--- inc/imce.page.inc 2010-11-01 09:21:41.000000000 -0400
+++ inc/imce.page.inc 2010-10-28 16:09:04.000000000 -0400
@@ -1,1103 +1,1104 @@
- &$imce);
- $forms = '';
-
- if (!$imce['error']) {
- //process file upload.
- if (imce_perm_exists($imce, 'upload')) {
- $forms .= drupal_get_form('imce_upload_form', $imce_ref);
- }
- //process file operations.
- $forms .= drupal_get_form('imce_fileop_form', $imce_ref);
- }
-
- //run custom content functions. possible to insert extra forms. content is invisible when js is enabled.
- foreach (variable_get('imce_custom_content', array()) as $func => $state) {
- if ($state && function_exists($func) && $output = $func($imce)) {
- $forms .= $output;
- }
- }
-
- $content = theme('imce_content', imce_create_tree($imce), $forms, $imce_ref);
-
- //make necessary changes for js conversion
- $imce['dir'] = str_replace('%2F', '/', rawurlencode($imce['dir']));
- unset($imce['files'], $imce['name'], $imce['directories'], $imce['subdirectories'], $imce['filesize'], $imce['quota'], $imce['tuquota'], $imce['thumbnails'], $imce['uid'], $imce['usertab']);
-
- drupal_add_js($imce_ref, 'setting');
-
- return $content;
-}
-
-/**
- * Ajax operations. q=imce&jsop={op}
- */
-function imce_js($user, $jsop = '') {
- $response = array();
-
- //data
- if ($imce = imce_initiate_profile($user)) {
- imce_process_profile($imce);
- if (!$imce['error']) {
- module_load_include('inc', 'imce', 'inc/imce.js');
- if (function_exists($func = 'imce_js_'. $jsop)) {
- $response['data'] = $func($imce);
- }
- }
- }
- //messages
- $response['messages'] = drupal_get_messages();
-
- //disable devel log.
- $GLOBALS['devel_shutdown'] = FALSE;
- //for upload we must return plain text header.
- drupal_set_header('Content-Type: text/'. ($jsop == 'upload' ? 'html' : 'javascript') .'; charset=utf-8');
- print drupal_to_js($response);
- exit();
-}
-
-/**
- * Upload form.
- */
-function imce_upload_form(&$form_state, $ref) {
- $imce =& $ref['imce'];
- $form['imce'] = array(
- '#type' => 'file',
- '#title' => t('File'),
- '#size' => 30,
- );
- if (!empty($imce['thumbnails'])) {
- $form['thumbnails'] = array(
- '#type' => 'checkboxes',
- '#title' => t('Create thumbnails'),
- '#options' => imce_thumbnail_options($imce['thumbnails']),
- );
- }
- $form['upload'] = array(
- '#type' => 'submit',
- '#value' => t('Upload'),
- '#submit' => $imce['perm']['upload'] ? array('imce_upload_submit') : NULL,
- );
- $form = array('fset_upload' => array('#type' => 'fieldset', '#title' => t('Upload file')) + $form);
- $form['#attributes']['enctype'] = 'multipart/form-data';
- $form['#action'] = $imce['url'];
- return $form;
-}
-
-/**
- * File operations form.
- */
-function imce_fileop_form(&$form_state, $ref) {
- $imce =& $ref['imce'];
- $form['filenames'] = array(
- '#type' => 'textfield',
- '#title' => t('Selected files'),
- '#maxlength' => $imce['filenum'] ? $imce['filenum']*255 : NULL,
- );
-
- //thumbnail
- if (!empty($imce['thumbnails']) && imce_perm_exists($imce, 'thumb')) {
- $form['fset_thumb'] = array(
- '#type' => 'fieldset',
- '#title' => t('Thumbnails'),
- ) + imce_thumb_form($imce);
- }
-
- //delete
- if (imce_perm_exists($imce, 'delete')) {
- $form['fset_delete'] = array(
- '#type' => 'fieldset',
- '#title' => t('Delete'),
- ) + imce_delete_form($imce);
- }
-
- //resize
- if (imce_perm_exists($imce, 'resize')) {
- $form['fset_resize'] = array(
- '#type' => 'fieldset',
- '#title' => t('Resize'),
- ) + imce_resize_form($imce);
- }
-
- $form['#action'] = $imce['url'];
- return $form;
-}
-
-/**
- * Thumbnail form.
- */
-function imce_thumb_form(&$imce) {
- $form['thumbnails'] = array(
- '#type' => 'checkboxes',
- '#title' => t('Thumbnails'),
- '#options' => imce_thumbnail_options($imce['thumbnails']),
- );
- $form['thumb'] = array(
- '#type' => 'submit',
- '#value' => t('Create thumbnails'),
- '#submit' => $imce['perm']['thumb'] ? array('imce_thumb_submit') : NULL,
- );
- return $form;
-}
-
-/**
- * Delete form.
- */
-function imce_delete_form(&$imce) {
- $form['delete'] = array(
- '#type' => 'submit',
- '#value' => t('Delete'),
- '#submit' => $imce['perm']['delete'] ? array('imce_delete_submit') : NULL,
- );
- return $form;
-}
-
-/**
- * Resizing form.
- */
-function imce_resize_form(&$imce) {
- $form['width'] = array(
- '#type' => 'textfield',
- '#title' => t('Width x Height'),
- '#size' => 5,
- '#maxlength' => 4,
- '#prefix' => '',
- );
- $form['height'] = array(
- '#type' => 'textfield',
- '#size' => 5,
- '#maxlength' => 4,
- '#prefix' => 'x',
- );
- $form['resize'] = array(
- '#type' => 'submit',
- '#value' => t('Resize'),
- '#submit' => $imce['perm']['resize'] ? array('imce_resize_submit') : NULL,//permission for submission
- '#suffix' => '
',
- );
- $form['copy'] = array(
- '#type' => 'checkbox',
- '#title' => t('Create a new image'),
- '#default_value' => 1,
- );
- return $form;
-}
-
-/**
- * Validate file operations form.
- */
-function imce_fileop_form_validate($form, &$form_state) {
- $imce =& $form['#parameters'][2]['imce'];
-
- //check if the filenames is empty
- if ($form_state['values']['filenames'] == '') {
- return form_error($form['filenames'], t('Please select a file.'));
- }
-
- //filenames come seperated by colon
- $filenames = explode(':', $form_state['values']['filenames']);
- $cnt = count($filenames);
- //check the number of files.
- if ($imce['filenum'] && $cnt > $imce['filenum']) {
- return form_error($form['filenames'], t('You are not allowed to operate on more than %num files.', array('%num' => $imce['filenum'])));
- }
-
- //check if there is any illegal choice
- for ($i = 0; $i < $cnt; $i++) {
- $filenames[$i] = $filename = rawurldecode($filenames[$i]);
- if (!isset($imce['files'][$filename])) {
- watchdog('imce', 'Illegal choice %choice in !name element.', array('%choice' => $filename, '!name' => t('directory (%dir)', array('%dir' => file_directory_path() . ($imce['dir'] == '.' ? '' : '/'. $imce['dir'])))), WATCHDOG_ERROR);
- return form_error($form['filenames'], t('An illegal choice has been detected. Please contact the site administrator.'));
- }
- }
-
- $form_state['values']['filenames'] = $filenames;
-}
-
-/**
- * Submit upload form.
- */
-function imce_upload_submit($form, &$form_state) {
- $form_state['redirect'] = FALSE;
- $imce =& $form['#parameters'][2]['imce'];
- $validators = array('imce_validate_all' => array(&$imce));
- $dirpath = file_directory_path() . ($imce['dir'] == '.' ? '' : '/'. $imce['dir']);
-
- //save uploaded file.
- $replace = variable_get('imce_settings_replace', FILE_EXISTS_RENAME);
- if ($file = file_save_upload('imce', $validators, $dirpath, $replace)) {
-
- //core bug #203204.
- @chmod($file->filepath, 0664);
-
- //core bug #54223.
- if ($replace == FILE_EXISTS_RENAME) {
- $name = basename($file->filepath);
- if ($name != $file->filename) {
- $file->filename = $name;
- drupal_set_message(t('The file has been renamed to %filename.', array('%filename' => $file->filename)));
- }
- }
- elseif ($replace == FILE_EXISTS_REPLACE) {//check duplicates
- if ($_file = db_fetch_object(db_query("SELECT fid FROM {files} WHERE filepath = '%s' AND fid <> %d", $file->filepath, $file->fid))) {
- db_query("DELETE FROM {files} WHERE fid = %d", $file->fid);
- $file->fid = $_file->fid;
- }
- }
-
- $file->uid = $imce['uid'];//global user may not be the owner.
- $file->status = FILE_STATUS_PERMANENT;//make permanent
- drupal_write_record('files', $file, array('fid'));//update
- imce_file_register($file);
- drupal_set_message(t('%filename has been uploaded.', array('%filename' => $file->filename)));
-
- //update file list
- $img = imce_image_info($file->filepath);
- $file->width = $img ? $img['width'] : 0;
- $file->height = $img ? $img['height'] : 0;
- imce_add_file($file, $imce);
-
- //create thumbnails
- if (isset($form_state['values']['thumbnails']) && $img) {
- imce_create_thumbnails($file->filename, $imce, $form_state['values']['thumbnails']);
- }
- }
- else {
- drupal_set_message(t('Upload failed.'), 'error');
- }
-}
-
-/**
- * Submit thumbnail form.
- */
-function imce_thumb_submit($form, &$form_state) {
- $form_state['redirect'] = FALSE;
- $imce =& $form['#parameters'][2]['imce'];
- //create thumbnails
- imce_process_files($form_state['values']['filenames'], $imce, 'imce_create_thumbnails', array($form_state['values']['thumbnails']));
-}
-
-/**
- * Submit delete form.
- */
-function imce_delete_submit($form, &$form_state) {
- $form_state['redirect'] = FALSE;
- $imce =& $form['#parameters'][2]['imce'];
-
- $deleted = imce_process_files($form_state['values']['filenames'], $imce, 'imce_delete_file');
-
- if (!empty($deleted)) {
- drupal_set_message(t('File deletion successful: %files.', array('%files' => utf8_encode(implode(', ', $deleted)))));
- }
-
-}
-
-/**
- * Submit resize form.
- */
-function imce_resize_submit($form, &$form_state) {
- $form_state['redirect'] = FALSE;
- $imce =& $form['#parameters'][2]['imce'];
-
- //check dimensions
- $width = (int) $form_state['values']['width'];
- $height = (int) $form_state['values']['height'];
- list($maxw, $maxh) = explode('x', $imce['dimensions']);
- if ($width < 1 || $height < 1 || ($maxw && ($width > $maxw || $height > $maxh))) {
- drupal_set_message(t('Please specify dimensions within the allowed range that is from 1x1 to @dimensions.', array('@dimensions' => $imce['dimensions'] ? $imce['dimensions'] : t('unlimited'))), 'error');
- return;
- }
-
- $resized = imce_process_files($form_state['values']['filenames'], $imce, 'imce_resize_image', array($width, $height, $form_state['values']['copy']));
-
- if (!empty($resized)) {
- drupal_set_message(t('File resizing successful: %files.', array('%files' => utf8_encode(implode(', ', $resized)))));
- }
-
-}
-
-/**
- * Do batch operations on files.
- * Used by delete, resize, create thumbnail submissions.
- */
-function imce_process_files($filenames, &$imce, $function, $args = array()) {
- $args = array_merge(array('', &$imce), $args);
- $processed = array();
-
- foreach ($filenames as $filename) {
- $args[0] = $filename;
- if (call_user_func_array($function, $args)) {
- $processed[] = $filename;
- }
- }
-
- return $processed;
-}
-
-/**
- * Delete a file in the file list.
- */
-function imce_delete_file($filename, &$imce) {
- $filepath = file_directory_path() . ($imce['dir'] == '.' ? '' : '/'. $imce['dir']) .'/'. $filename;
- if (!imce_delete_filepath($filepath)) {
- return FALSE;
- }
- imce_remove_file($filename, $imce);
- return TRUE;
-}
-
-/**
- * Delete a file by path.
- */
-function imce_delete_filepath($filepath) {
- $file = db_fetch_object(db_query("SELECT * FROM {files} WHERE filepath = '%s'", $filepath));
-
- //file exists in database
- if ($file) {
- //prevent imce returning ref count
- $file->imce_noref = TRUE;
- //check references
- $refs = array_filter(module_invoke_all('file_references', $file));
- //file is in use
- if (!empty($refs)) {
- drupal_set_message(t('%filename is in use by another application.', array('%filename' => $file->filename)), 'error');
- return FALSE;
- }
- //prepare deletion
- module_invoke_all('file_delete', $file);
- if (!file_delete($file->filepath)) {
- return FALSE;
- }
- db_query('DELETE FROM {files} WHERE fid = %d', $file->fid);
- }
- //not in db. probably loaded via ftp.
- elseif (!file_delete($filepath)) {
- return FALSE;
- }
-
- return TRUE;
-}
-
-/**
- * Create all selected thumbnails.
- */
-function imce_create_thumbnails($filename, &$imce, $values) {
- $created = array();
- foreach ($imce['thumbnails'] as $thumbnail) {
- if ($values[$thumbnail['name']] && imce_create_thumbnail($filename, $imce, $thumbnail)) {
- $created[] = $thumbnail['name'];
- }
- }
- if (!empty($created)) {
- drupal_set_message(t('Thumbnail creation (%thumbnames) successful for %filename.', array('%thumbnames' => implode(', ', $created), '%filename' => utf8_encode($filename))));
- }
- return $created;
-}
-
-/**
- * Create a thumbnail.
- */
-function imce_create_thumbnail($filename, &$imce, $thumbnail) {
- //generate thumbnail name
- $name = $thumbnail['prefix'];
- if ($thumbnail['suffix'] != '' && $dot = strrpos($filename, '.')) {
- $name .= substr($filename, 0, $dot);
- $name .= $thumbnail['suffix'];
- $name .= substr($filename, $dot);
- }
- else {
- $name .= $filename;
- }
- //scale the image
- list($width, $height) = explode('x', $thumbnail['dimensions']);
- return imce_resize_image($filename, $imce, $width, $height, TRUE, $name, variable_get('imce_settings_thumb_method', 'scale_and_crop'));
-}
-
-/**
- * Resize an image in the file list. Also used for thumbnail creation.
- */
-function imce_resize_image($filename, &$imce, $width, $height, $copy = TRUE, $dest = FALSE, $op = 'resize') {
- $dirpath = file_directory_path() . ($imce['dir'] == '.' ? '' : '/'. $imce['dir']);
- $filepath = $dirpath .'/'. $filename;
-
- //check if the file is an image
- if (!$imce['files'][$filename]['width'] || !$img = imce_image_info($filepath)) {
- drupal_set_message(t('%filename is not an image.', array('%filename' => utf8_encode($filename))), 'error', FALSE);
- return FALSE;
- }
-
- if (substr($op, 0, 5) == 'scale' && !($width < $img['width'] || $height < $img['height'])) {
- drupal_set_message(t('Scaling up is not allowed.'), 'error', FALSE);
- return FALSE;
- }
-
- //create file object
- $file = new stdClass();
- $file->filepath = $dirpath .'/'. $dest;
- if (!$dest || $dest == $filename) {
- $file->filepath = $copy ? file_create_filename($filename, $dirpath) : $filepath;
- }
- $file->filename = basename($file->filepath);
-
- //check if a file having the same properties exists already.
- if (isset($imce['files'][$file->filename])) {
- if (($f = $imce['files'][$file->filename]) && $f['width'] == $width && $f['height'] == $height) {
- drupal_set_message(t('%filename(%dimensions) already exists.', array('%filename' => utf8_encode($file->filename), '%dimensions' => $width .'x'. $height)), 'error');
- return FALSE;
- }
- }
-
- //validate file name
- $errors = file_validate_name_length($file);
- if (!empty($errors)) {
- drupal_set_message($errors[0], 'error');
- return FALSE;
- }
-
- //resize image to a temp file
- $temp = tempnam(realpath(file_directory_temp()), 'imc');
- register_shutdown_function('file_delete', $temp);
- $function = 'image_'. $op;
- if (!$function($filepath, $temp, $width, $height)) {
- drupal_set_message(t('%filename cannot be resized to %dimensions', array('%filename' => utf8_encode($filename), '%dimensions' => $width .'x'. $height)), 'error', FALSE);
- return FALSE;
- }
-
- //validate quota
- $file->filesize = filesize($temp);
- $overwrite = $file->filename == $filename;
- if (!imce_validate_quotas($file, $imce, $overwrite ? -$imce['files'][$filename]['size'] : 0)) {
- return FALSE;
- }
-
- //copy from temp to filepath
- if (!@copy($temp, $file->filepath)) {
- drupal_set_message(t('The selected file %file could not be copied.', array('%file' => utf8_encode($file->filename))), 'error', FALSE);
- return FALSE;
- }
- @chmod($file->filepath, 0664);
-
- //build the rest of the file object
- $file->uid = $imce['uid'];
- $file->filemime = $img['mime'];
- $file->status = FILE_STATUS_PERMANENT;
- $file->timestamp = time();
-
- //if we are overwriting the file and it is already in database.
- $update = array();
- if ($overwrite && $_file = db_fetch_object(db_query("SELECT f.* FROM {files} f WHERE f.filepath = '%s'", $file->filepath))) {
- $file->fid = $_file->fid;
- $file->uid = $_file->uid;
- $update[] = 'fid';
- }
-
- //save the file
- drupal_write_record('files', $file, $update);
- imce_file_register($file);
-
- //update file list
- //if the file was scaled get the new dimensions
- if ($op == 'scale') {
- $img = imce_image_info($file->filepath);
- $width = $img['width'];
- $height = $img['height'];
- }
- $file->width = $width;
- $file->height = $height;
- imce_add_file($file, $imce);
-
- return $file;
-}
-
-/**
- * Add a new file to the file list.
- */
-function imce_add_file($file, &$imce) {
- $imce['dirsize'] += $file->filesize;
- if (isset($imce['files'][$file->filename])) {
- $imce['dirsize'] -= $imce['files'][$file->filename]['size'];
- }
- $imce['files'][$file->filename] = array(
- 'name' => $file->filename,
- 'size' => $file->filesize,
- 'width' => $file->width,
- 'height' => $file->height,
- 'date' => $file->timestamp
- );
- if (isset($_GET['jsop'])) {
- $add = $imce['files'][$file->filename];
- $add['name'] = rawurlencode($file->filename);
- $add['fsize'] = format_size($file->filesize);
- $add['fdate'] = format_date($file->timestamp, 'small');
- $add['id'] = $file->fid;
- $imce['added'][] = $add;
- }
-}
-
-/**
- * Remove a file from the file list.
- */
-function imce_remove_file($filename, &$imce) {
- if (isset($imce['files'][$filename])) {
- $imce['dirsize'] -= $imce['files'][$filename]['size'];
- unset($imce['files'][$filename]);
- if (isset($_GET['jsop'])) {
- $imce['removed'][] = rawurlencode($filename);
- }
- }
-}
-
-/**
- * Validate uploaded file.
- */
-function imce_validate_all(&$file, $imce) {
-
- //fix FILE_EXISTS_ERROR bug. core bug #54223.
- if (!$file->destination && variable_get('imce_settings_replace', FILE_EXISTS_RENAME) == FILE_EXISTS_ERROR) {
- return array(t('File browser is set to reject the upload of existing files.'));
- }
-
- //validate image resolution only if filesize validation passes.
- //because user might have uploaded a very big image
- //and scaling it may exploit system memory.
- $errors = imce_validate_filesize($file, $imce['filesize']);
- //image resolution validation
- if (empty($errors)) {
- $errors = array_merge($errors, file_validate_image_resolution($file, $imce['dimensions']));
- }
- //directory quota validation
- if ($imce['quota']) {
- $errors = array_merge($errors, imce_validate_quota($file, $imce['quota'], $imce['dirsize']));
- }
- //file extension validation
- if ($imce['extensions'] != '*') {
- $errors = array_merge($errors, file_validate_extensions($file, $imce['extensions']));
- }
- //user quota validation. check it if no errors were thrown.
- if (empty($errors) && $imce['tuquota']) {
- $errors = imce_validate_tuquota($file, $imce['tuquota'], file_space_used($imce['uid']));
- }
- return $errors;
-}
-
-/**
- * Validate filesize for maximum allowed file size.
- */
-function imce_validate_filesize($file, $maxsize = 0) {
- $errors = array();
- if ($maxsize && $file->filesize > $maxsize) {
- $errors[] = t('The file is %filesize exceeding the maximum file size of %maxsize.', array('%filesize' => format_size($file->filesize), '%maxsize' => format_size($maxsize)));
- }
- return $errors;
-}
-
-/**
- * Validate filesize for directory quota.
- */
-function imce_validate_quota($file, $quota = 0, $currentsize = 0) {
- $errors = array();
- if ($quota && ($currentsize + $file->filesize) > $quota) {
- $errors[] = t('%filename is %filesize which would exceed your directory quota. You are currently using %size of %total_quota.', array('%size' => format_size($currentsize), '%total_quota' => format_size($quota), '%filesize' => format_size($file->filesize), '%filename' => utf8_encode($file->filename)));
- }
- return $errors;
-}
-
-/**
- * Validate filesize for total user quota.
- */
-function imce_validate_tuquota($file, $quota = 0, $currentsize = 0) {
- $errors = array();
- if ($quota && ($currentsize + $file->filesize) > $quota) {
- $errors[] = t('%filename is %filesize which would exceed your total user quota. You are currently using %size of %total_quota.', array('%size' => format_size($currentsize), '%total_quota' => format_size($quota), '%filesize' => format_size($file->filesize), '%filename' => utf8_encode($file->filename)));
- }
- return $errors;
-}
-
-/**
- * Validate both directory and total user quota. Returns true/false not errors.
- */
-function imce_validate_quotas($file, &$imce, $add = 0) {
- $errors = imce_validate_quota($file, $imce['quota'], $imce['dirsize'] + $add);
- if (empty($errors) && $imce['tuquota']) {
- $errors = imce_validate_tuquota($file, $imce['tuquota'], file_space_used($imce['uid']) + $add);
- }
- if (!empty($errors)) {
- drupal_set_message($errors[0], 'error');
- return FALSE;
- }
- return TRUE;
-}
-
-/**
- * Check if the file is an image and return info.
- */
-function imce_image_info($file) {
- if (is_file($file) && ($dot = strrpos($file, '.')) && in_array(strtolower(substr($file, $dot+1)), array('jpg', 'jpeg', 'gif', 'png')) && ($info = @getimagesize($file)) && in_array($info[2], array(IMAGETYPE_JPEG, IMAGETYPE_GIF, IMAGETYPE_PNG)) ) {
- return array('width' => $info[0], 'height' => $info[1], 'type' => $info[2], 'mime' => $info['mime']);
- }
- return FALSE;
-}
-
-/**
- * Return thumbnails as options to be used in upload form.
- */
-function imce_thumbnail_options($thumbs = array()) {
- $options = array();
- foreach ($thumbs as $thumb) {
- $options[$thumb['name']] = $thumb['name'] .' ('. $thumb['dimensions'] .')';
- }
- return $options;
-}
-
-/**
- * Initiate and return configuration profile for the $user.
- */
-function imce_initiate_profile($user) {
-
- //check user profile and translate tokens in directory paths and evaluate php paths.
- if ($imce = imce_user_profile($user)) {
- imce_process_directories($imce, $user);
- if (!empty($imce['directories'])) {
- $imce['uid'] = (int) $user->uid;
- $imce['url'] = url($_GET['q']);
- $imce['clean'] = variable_get('clean_url', 0) == 1;
- $imce['absurls'] = variable_get('imce_settings_absurls', 0) == 1;
- $imce['furl'] = file_create_url('');
- $imce['filesize'] *= 1048576;//convert from Mb to byte
- $imce['quota'] *= 1048576;
- $imce['tuquota'] *= 1048576;
- $imce['filenum'] = (int) $imce['filenum'];
- //check and set the active directory
- if ($info = imce_working_directory($imce)) {
- $imce['direct'] = isset($imce['directories'][$info['name']]);
- $imce['directories'][$info['name']] = $info;
- $imce['dir'] = $info['name'];
- $imce['perm'] = $info;//copy permissions of the active directory.
- unset($imce['perm']['name']);
- }
- else {
- drupal_set_message(t('Unable to get a working directory for the file browser!'), 'error');
- $imce['dir'] = FALSE;
- $imce['error'] = TRUE;
- }
- return $imce;
- }
- drupal_set_message(t('There is no valid directory specified for the file browser!'), 'error');
- }
- else {
- drupal_set_message(t('You do not have access to any configuration profile to use the file browser!'), 'error');
- }
-
- return FALSE;
-}
-
-/**
- * Get files and folders of the actve directory. Do custom processing.
- */
-function imce_process_profile(&$imce) {
- //get directory content. do a custom scan if it is set
- $scan = ($scan = variable_get('imce_custom_scan', '')) && function_exists($scan) ? $scan : 'imce_scan_directory';
- $imce += $scan($imce['dir'], $imce);
-
- //run custom process functions
- foreach (variable_get('imce_custom_process', array()) as $func => $state) {
- if ($state && function_exists($func)) {
- $func($imce);
- }
- }
-
- //set subdirectories
- if (!$imce['error'] && !imce_subdirectories_accessible($imce)) {
- $imce['subdirectories'] = array();
- }
-}
-
-/**
- * Translate tokens and evaluate php in directory names.
- * Convert directories into an associative array (dirname => info)
- */
-function imce_process_directories(&$imce, $user) {
- $directories = $imce['directories'];
- $paths = array();
- $translate = array('%uid' => $user->uid);
-
- foreach ($directories as $directory) {
- if (substr($directory['name'], 0, 4) == 'php:') {
- $directory['name'] = eval(substr($directory['name'], 4));
- //php may return an array of directories
- if (is_array($directory['name'])) {
- foreach ($directory['name'] as $name) {
- $paths[$name] = array('name' => $name) + $directory;
- }
- continue;
- }
- }
- else {
- $directory['name'] = strtr($directory['name'], $translate);
- }
- if ($directory['name']) {
- $paths[$directory['name']] = $directory;
- }
- }
-
- $imce['directories'] = $paths;
-}
-
-/**
- * Return an avaliable directory for the profile.
- */
-function imce_working_directory(&$imce) {
- //Do not use session if there is only one directory assigned.
- $sess = TRUE;
- if (count($imce['directories']) < 2) {
- $perms = reset($imce['directories']);
- if (!isset($perms['subnav']) || !$perms['subnav']) {
- $sess = FALSE;
- }
- }
- //check GET.
- if (isset($_GET['dir'])) {
- if ($info = imce_directory_info($_GET['dir'], $imce)) {
- if (imce_check_directory($_GET['dir'], $imce)) {
- if ($sess) {
- $_SESSION['imce_directory'] = rawurlencode($info['name']);
- }
- }
- else {
- $info = FALSE;
- }
- }
- else {
- imce_inaccessible_directory($_GET['dir'], $imce);
- }
- return $info;
- }
-
- //check session
- if ($sess && isset($_SESSION['imce_directory'])) {
- $dirname = rawurldecode($_SESSION['imce_directory']);
- if ($info = imce_directory_info($dirname, $imce)) {
- if (imce_check_directory($dirname, $imce)) {
- return $info;
- }
- }
- }
-
- //or the whole list.
- foreach ($imce['directories'] as $dirname => $info) {
- if (imce_check_directory($dirname, $imce)) {
- if ($sess) {
- $_SESSION['imce_directory'] = rawurlencode($dirname);
- }
- return $info;
- }
- }
-
- return FALSE;
-}
-
-/**
- * Create a writable directory(any level) under file system directory.
- */
-function imce_check_directory($dirname, $imce = array()) {
-
- $root = file_directory_path();
- $dirpath = $root .'/'. $dirname;
-
- if (!file_check_directory($dirpath)) {//directory does not exist. try to create it.
- $path = $root;
- foreach (explode('/', $dirname) as $arg) {
- $path .= '/'. $arg;
- if (!file_check_location($path, $root) || !file_check_directory($path, FILE_CREATE_DIRECTORY)) {
- return imce_inaccessible_directory($dirname, $imce);
- }
- }
- }
- elseif (!file_check_location($dirpath, $root)) {//directory exists outside of root.
- return imce_inaccessible_directory($dirname, $imce);
- }
-
- return TRUE;
-}
-
-/**
- * Generate and log a directory access error.
- */
-function imce_inaccessible_directory($dirname, $imce = array()) {
- if (is_string($dirname)) {
- $dirname = utf8_encode($dirname);
- drupal_set_message(t('Directory %dirname is not accessible.', array('%dirname' => $dirname)), 'error');
- watchdog('imce', 'Access to %directory was denied.', array('%directory' => $dirname), WATCHDOG_ERROR);
- }
- return FALSE;
-}
-
-/**
- * Return the permissions for a directory that is accessed directly or indirectly.
- * A child of a predefined directory in the directory list takes its parent's properties.
- * If it has multiple parents, it gets the properties of the latter in the list.
- */
-function imce_directory_info($dirname, $imce) {
-
- if (isset($imce['directories'][$dirname])) {
- return $imce['directories'][$dirname];
- }
-
- $info = FALSE;
- $root = file_directory_path();
- $dirpath = $root .'/'. $dirname;
- if (imce_reg_dir($dirname) && file_check_directory($dirpath)) {
- foreach ($imce['directories'] as $name => $prop) {
- if ($prop['subnav'] && file_check_location($dirpath, $root .'/'. $name)) {
- $info = $prop;
- $info['name'] = $dirname;
- }
- }
- }
-
- return $info;
-}
-
-/**
- * Detect if the subdirectories are accessible through any directory(not just the current one) in the list.
- */
-function imce_subdirectories_accessible(&$imce) {
-
- if (!empty($imce['subdirectories'])) {
- $root = file_directory_path() .'/';
- //checking only the first one is sufficient.
- $dirname = ($imce['dir'] == '.' ? '' : $imce['dir'] .'/') . $imce['subdirectories'][0];
- $dirpath = $root . $dirname;
-
- //check if any setting is applicable for this subdirectory through any directory in the list.
- foreach ($imce['directories'] as $name => $info) {
- if ($info['subnav'] && $dirname != $name && file_check_location($dirpath, $root . $name)) {
- return TRUE;
- }
- }
- }
-
- return FALSE;
-}
-
-/**
- * Check if a permission is given to at least one directory in the list.
- */
-function imce_perm_exists(&$imce, $perm) {
- static $perms = array();
-
- if (isset($perms[$perm])) {
- return $perms[$perm];
- }
-
- if (isset($imce['perm'][$perm]) && $imce['perm'][$perm]) {
- return $perms[$perm] = TRUE;
- }
-
- foreach ($imce['directories'] as $name => $info) {
- if (isset($info[$perm]) && $info[$perm]) {
- return $perms[$perm] = TRUE;
- }
- }
-
- return $perms[$perm] = FALSE;
-}
-
-/**
- * Scan directory and return file list, subdirectories, and total size.
- */
-function imce_scan_directory($dirname, $imce = array()) {
-
- $directory = array('dirsize' => 0, 'files' => array(), 'subdirectories' => array(), 'error' => FALSE);
- $dirpath = file_directory_path() .'/'. $dirname;
-
- if (!is_string($dirname) || $dirname == '' || !$handle = opendir($dirpath)) {
- imce_inaccessible_directory($dirname, $imce);
- $directory['error'] = TRUE;
- return $directory;
- }
-
- $exclude = array('.' => 1, '..' => 1, 'CVS' => 1, '.svn' => 1, '.htaccess' => 1);
- while (($file = readdir($handle)) !== FALSE) {
- if (isset($exclude[$file])) {
- continue;
- }
-
- $path = $dirpath .'/'. $file;
-
- if (is_dir($path)) {
- $directory['subdirectories'][] = $file;
- continue;
- }
-
- $width = $height = 0;
- if ($img = imce_image_info($path)) {
- $width = $img['width'];
- $height = $img['height'];
- }
- $size = filesize($path);
- $date = filemtime($path);
- $directory['files'][$file] = array(
- 'name' => $file,
- 'size' => $size,
- 'width' => $width,
- 'height' => $height,
- 'date' => $date
- );
- $directory['dirsize'] += $size;
- }
-
- closedir($handle);
- sort($directory['subdirectories']);
- return $directory;
-}
-
-/**
- * Create directory tree.
- */
-function imce_create_tree(&$imce) {
- $paths = array();
- //rearrange paths as arg0=>arg1=>...
- foreach ($imce['directories'] as $path => $arr) {
- $tmp =& $paths;
- if ($path != '.') {
- $args = explode('/', $path);
- foreach ($args as $arg) {
- if (!isset($tmp[$arg])) {
- $tmp[$arg] = array();
- }
- $tmp =& $tmp[$arg];
- }
- $tmp[':access:'] = TRUE;
- }
- if ("$path" == $imce['dir']) {
- $tmp[':active:'] = TRUE;
- foreach ($imce['subdirectories'] as $arg) {
- $tmp[$arg][':access:'] = TRUE;
- }
- }
- }
- //set root branch
- $root = theme('imce_root_text', array('imce' => &$imce));
- $q = $imce['clean'] ? '?' : '&';
- if (isset($imce['directories']['.'])) {
- $root = ''. $root .'';
- }
- else {
- $root = ''. $root .'';
- }
-
- return $root . imce_tree_html($imce, $paths, $q);
-}
-
-/**
- * Return tree html.
- * This is not themable because it is complex and needs to be in a proper format for js processing.
- */
-function imce_tree_html(&$imce, $paths, $q = '?', $prefix = '', $eprefix = '') {
- unset($paths[':access:'], $paths[':active:']);
- $html = '';
- foreach ($paths as $arg => $children) {
- $path = $prefix . $arg;
- $earg = rawurlencode($arg);
- $epath = $eprefix . $earg;
- if (isset($children[':access:']) || imce_directory_info($path, $imce)) {
- $a = ''. $earg .'';
- }
- else {
- $a = ''. $earg .'';
- }
- $ul = imce_tree_html($imce, $children, $q, $path .'/', $epath .'/');
- $class = $ul ? ' class="expanded"' : (isset($children[':active:']) ? ' class="leaf"' : '');
- $html .= ''. $a . $ul .'';
- }
- if ($html) {
- $html = '';
- }
- return $html;
-}
-
-/**
- * Returns the text for the root directory in a directory tree.
- */
-function theme_imce_root_text($imce_ref) {
- //$imce = &$imce_ref['imce'];
- return '<' . t('root') . '>';
-}
-
-/**
- * Returns the html for user's file browser tab.
- */
-function theme_imce_user_page($account) {
- global $user;
- $options = array();
- //switch to account's active folder
- if ($user->uid == 1 && $account->uid != 1) {
- $imce = imce_initiate_profile($account);
- $options['query'] = array('dir' => $imce['dir']);
- }
- return '';
-}
-
-/**
- * Registers the file as an IMCE file.
- */
-function imce_file_register($file) {
- return $file->fid && @db_query('INSERT INTO {imce_files} (fid) VALUES(%d)', $file->fid);
-}
+ &$imce);
+ $forms = '';
+
+ if (!$imce['error']) {
+ //process file upload.
+ if (imce_perm_exists($imce, 'upload')) {
+ $forms .= drupal_get_form('imce_upload_form', $imce_ref);
+ }
+ //process file operations.
+ $forms .= drupal_get_form('imce_fileop_form', $imce_ref);
+ }
+
+ //run custom content functions. possible to insert extra forms. content is invisible when js is enabled.
+ foreach (variable_get('imce_custom_content', array()) as $func => $state) {
+ if ($state && function_exists($func) && $output = $func($imce)) {
+ $forms .= $output;
+ }
+ }
+
+ $content = theme('imce_content', imce_create_tree($imce), $forms, $imce_ref);
+
+ //make necessary changes for js conversion
+ $imce['dir'] = str_replace('%2F', '/', rawurlencode($imce['dir']));
+ unset($imce['files'], $imce['name'], $imce['directories'], $imce['subdirectories'], $imce['filesize'], $imce['quota'], $imce['tuquota'], $imce['thumbnails'], $imce['uid'], $imce['usertab']);
+
+ drupal_add_js($imce_ref, 'setting');
+
+ return $content;
+}
+
+/**
+ * Ajax operations. q=imce&jsop={op}
+ */
+function imce_js($user, $jsop = '') {
+ $response = array();
+
+ //data
+ if ($imce = imce_initiate_profile($user)) {
+ imce_process_profile($imce);
+ if (!$imce['error']) {
+ module_load_include('inc', 'imce', 'inc/imce.js');
+ if (function_exists($func = 'imce_js_'. $jsop)) {
+ $response['data'] = $func($imce);
+ }
+ }
+ }
+ //messages
+ $response['messages'] = drupal_get_messages();
+
+ //disable devel log.
+ $GLOBALS['devel_shutdown'] = FALSE;
+ //for upload we must return plain text header.
+ drupal_set_header('Content-Type: text/'. ($jsop == 'upload' ? 'html' : 'javascript') .'; charset=utf-8');
+ print drupal_to_js($response);
+ exit();
+}
+
+/**
+ * Upload form.
+ */
+function imce_upload_form(&$form_state, $ref) {
+ $imce =& $ref['imce'];
+ $form['imce'] = array(
+ '#type' => 'file',
+ '#title' => t('File'),
+ '#size' => 30,
+ );
+ if (!empty($imce['thumbnails'])) {
+ $form['thumbnails'] = array(
+ '#type' => 'checkboxes',
+ '#title' => t('Create thumbnails'),
+ '#options' => imce_thumbnail_options($imce['thumbnails']),
+ );
+ }
+ $form['upload'] = array(
+ '#type' => 'submit',
+ '#value' => t('Upload'),
+ '#submit' => $imce['perm']['upload'] ? array('imce_upload_submit') : NULL,
+ );
+ $form = array('fset_upload' => array('#type' => 'fieldset', '#title' => t('Upload file')) + $form);
+ $form['#attributes']['enctype'] = 'multipart/form-data';
+ $form['#action'] = $imce['url'];
+ return $form;
+}
+
+/**
+ * File operations form.
+ */
+function imce_fileop_form(&$form_state, $ref) {
+ $imce =& $ref['imce'];
+ $form['filenames'] = array(
+ '#type' => 'textfield',
+ '#title' => t('Selected files'),
+ '#maxlength' => $imce['filenum'] ? $imce['filenum']*255 : NULL,
+ );
+
+ //thumbnail
+ if (!empty($imce['thumbnails']) && imce_perm_exists($imce, 'thumb')) {
+ $form['fset_thumb'] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Thumbnails'),
+ ) + imce_thumb_form($imce);
+ }
+
+ //delete
+ if (imce_perm_exists($imce, 'delete')) {
+ $form['fset_delete'] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Delete'),
+ ) + imce_delete_form($imce);
+ }
+
+ //resize
+ if (imce_perm_exists($imce, 'resize')) {
+ $form['fset_resize'] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Resize'),
+ ) + imce_resize_form($imce);
+ }
+
+ $form['#action'] = $imce['url'];
+ return $form;
+}
+
+/**
+ * Thumbnail form.
+ */
+function imce_thumb_form(&$imce) {
+ $form['thumbnails'] = array(
+ '#type' => 'checkboxes',
+ '#title' => t('Thumbnails'),
+ '#options' => imce_thumbnail_options($imce['thumbnails']),
+ );
+ $form['thumb'] = array(
+ '#type' => 'submit',
+ '#value' => t('Create thumbnails'),
+ '#submit' => $imce['perm']['thumb'] ? array('imce_thumb_submit') : NULL,
+ );
+ return $form;
+}
+
+/**
+ * Delete form.
+ */
+function imce_delete_form(&$imce) {
+ $form['delete'] = array(
+ '#type' => 'submit',
+ '#value' => t('Delete'),
+ '#submit' => $imce['perm']['delete'] ? array('imce_delete_submit') : NULL,
+ );
+ return $form;
+}
+
+/**
+ * Resizing form.
+ */
+function imce_resize_form(&$imce) {
+ $form['width'] = array(
+ '#type' => 'textfield',
+ '#title' => t('Width x Height'),
+ '#size' => 5,
+ '#maxlength' => 4,
+ '#prefix' => '',
+ );
+ $form['height'] = array(
+ '#type' => 'textfield',
+ '#size' => 5,
+ '#maxlength' => 4,
+ '#prefix' => 'x',
+ );
+ $form['resize'] = array(
+ '#type' => 'submit',
+ '#value' => t('Resize'),
+ '#submit' => $imce['perm']['resize'] ? array('imce_resize_submit') : NULL,//permission for submission
+ '#suffix' => '
',
+ );
+ $form['copy'] = array(
+ '#type' => 'checkbox',
+ '#title' => t('Create a new image'),
+ '#default_value' => 1,
+ );
+ return $form;
+}
+
+/**
+ * Validate file operations form.
+ */
+function imce_fileop_form_validate($form, &$form_state) {
+ $imce =& $form['#parameters'][2]['imce'];
+
+ //check if the filenames is empty
+ if ($form_state['values']['filenames'] == '') {
+ return form_error($form['filenames'], t('Please select a file.'));
+ }
+
+ //filenames come seperated by colon
+ $filenames = explode(':', $form_state['values']['filenames']);
+ $cnt = count($filenames);
+ //check the number of files.
+ if ($imce['filenum'] && $cnt > $imce['filenum']) {
+ return form_error($form['filenames'], t('You are not allowed to operate on more than %num files.', array('%num' => $imce['filenum'])));
+ }
+
+ //check if there is any illegal choice
+ for ($i = 0; $i < $cnt; $i++) {
+ $filenames[$i] = $filename = rawurldecode($filenames[$i]);
+ if (!isset($imce['files'][$filename])) {
+ watchdog('imce', 'Illegal choice %choice in !name element.', array('%choice' => $filename, '!name' => t('directory (%dir)', array('%dir' => file_directory_path() . ($imce['dir'] == '.' ? '' : '/'. $imce['dir'])))), WATCHDOG_ERROR);
+ return form_error($form['filenames'], t('An illegal choice has been detected. Please contact the site administrator.'));
+ }
+ }
+
+ $form_state['values']['filenames'] = $filenames;
+}
+
+/**
+ * Submit upload form.
+ */
+function imce_upload_submit($form, &$form_state) {
+ $form_state['redirect'] = FALSE;
+ $imce =& $form['#parameters'][2]['imce'];
+ $validators = array('imce_validate_all' => array(&$imce));
+ $dirpath = file_directory_path() . ($imce['dir'] == '.' ? '' : '/'. $imce['dir']);
+
+ //save uploaded file.
+ $replace = variable_get('imce_settings_replace', FILE_EXISTS_RENAME);
+ if ($file = file_save_upload('imce', $validators, $dirpath, $replace)) {
+
+ //core bug #203204.
+ @chmod($file->filepath, 0664);
+
+ //core bug #54223.
+ if ($replace == FILE_EXISTS_RENAME) {
+ $name = basename($file->filepath);
+ if ($name != $file->filename) {
+ $file->filename = $name;
+ drupal_set_message(t('The file has been renamed to %filename.', array('%filename' => $file->filename)));
+ }
+ }
+ elseif ($replace == FILE_EXISTS_REPLACE) {//check duplicates
+ if ($_file = db_fetch_object(db_query("SELECT fid FROM {files} WHERE filepath = '%s' AND fid <> %d", $file->filepath, $file->fid))) {
+ db_query("DELETE FROM {files} WHERE fid = %d", $file->fid);
+ $file->fid = $_file->fid;
+ }
+ }
+
+ $file->uid = $imce['uid'];//global user may not be the owner.
+ $file->status = FILE_STATUS_PERMANENT;//make permanent
+ drupal_write_record('files', $file, array('fid'));//update
+ imce_file_register($file);
+ drupal_set_message(t('%filename has been uploaded.', array('%filename' => $file->filename)));
+
+ //update file list
+ $img = imce_image_info($file->filepath);
+ $file->width = $img ? $img['width'] : 0;
+ $file->height = $img ? $img['height'] : 0;
+ imce_add_file($file, $imce);
+
+ //create thumbnails
+ if (isset($form_state['values']['thumbnails']) && $img) {
+ imce_create_thumbnails($file->filename, $imce, $form_state['values']['thumbnails']);
+ }
+ }
+ else {
+ drupal_set_message(t('Upload failed.'), 'error');
+ }
+}
+
+/**
+ * Submit thumbnail form.
+ */
+function imce_thumb_submit($form, &$form_state) {
+ $form_state['redirect'] = FALSE;
+ $imce =& $form['#parameters'][2]['imce'];
+ //create thumbnails
+ imce_process_files($form_state['values']['filenames'], $imce, 'imce_create_thumbnails', array($form_state['values']['thumbnails']));
+}
+
+/**
+ * Submit delete form.
+ */
+function imce_delete_submit($form, &$form_state) {
+ $form_state['redirect'] = FALSE;
+ $imce =& $form['#parameters'][2]['imce'];
+
+ $deleted = imce_process_files($form_state['values']['filenames'], $imce, 'imce_delete_file');
+
+ if (!empty($deleted)) {
+ drupal_set_message(t('File deletion successful: %files.', array('%files' => utf8_encode(implode(', ', $deleted)))));
+ }
+
+}
+
+/**
+ * Submit resize form.
+ */
+function imce_resize_submit($form, &$form_state) {
+ $form_state['redirect'] = FALSE;
+ $imce =& $form['#parameters'][2]['imce'];
+
+ //check dimensions
+ $width = (int) $form_state['values']['width'];
+ $height = (int) $form_state['values']['height'];
+ list($maxw, $maxh) = explode('x', $imce['dimensions']);
+ if ($width < 1 || $height < 1 || ($maxw && ($width > $maxw || $height > $maxh))) {
+ drupal_set_message(t('Please specify dimensions within the allowed range that is from 1x1 to @dimensions.', array('@dimensions' => $imce['dimensions'] ? $imce['dimensions'] : t('unlimited'))), 'error');
+ return;
+ }
+
+ $resized = imce_process_files($form_state['values']['filenames'], $imce, 'imce_resize_image', array($width, $height, $form_state['values']['copy']));
+
+ if (!empty($resized)) {
+ drupal_set_message(t('File resizing successful: %files.', array('%files' => utf8_encode(implode(', ', $resized)))));
+ }
+
+}
+
+/**
+ * Do batch operations on files.
+ * Used by delete, resize, create thumbnail submissions.
+ */
+function imce_process_files($filenames, &$imce, $function, $args = array()) {
+ $args = array_merge(array('', &$imce), $args);
+ $processed = array();
+
+ foreach ($filenames as $filename) {
+ $args[0] = $filename;
+ if (call_user_func_array($function, $args)) {
+ $processed[] = $filename;
+ }
+ }
+
+ return $processed;
+}
+
+/**
+ * Delete a file in the file list.
+ */
+function imce_delete_file($filename, &$imce) {
+ $filepath = file_directory_path() . ($imce['dir'] == '.' ? '' : '/'. $imce['dir']) .'/'. $filename;
+ if (!imce_delete_filepath($filepath)) {
+ return FALSE;
+ }
+ imce_remove_file($filename, $imce);
+ return TRUE;
+}
+
+/**
+ * Delete a file by path.
+ */
+function imce_delete_filepath($filepath) {
+ $file = db_fetch_object(db_query("SELECT * FROM {files} WHERE filepath = '%s'", $filepath));
+
+ //file exists in database
+ if ($file) {
+ //prevent imce returning ref count
+ $file->imce_noref = TRUE;
+ //check references
+ $refs = array_filter(module_invoke_all('file_references', $file));
+ //file is in use
+ if (!empty($refs)) {
+ drupal_set_message(t('%filename is in use by another application.', array('%filename' => $file->filename)), 'error');
+ return FALSE;
+ }
+ //prepare deletion
+ module_invoke_all('file_delete', $file);
+ if (!file_delete($file->filepath)) {
+ return FALSE;
+ }
+ db_query('DELETE FROM {files} WHERE fid = %d', $file->fid);
+ }
+ //not in db. probably loaded via ftp.
+ elseif (!file_delete($filepath)) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+/**
+ * Create all selected thumbnails.
+ */
+function imce_create_thumbnails($filename, &$imce, $values) {
+ $created = array();
+ foreach ($imce['thumbnails'] as $thumbnail) {
+ if ($values[$thumbnail['name']] && imce_create_thumbnail($filename, $imce, $thumbnail)) {
+ $created[] = $thumbnail['name'];
+ }
+ }
+ if (!empty($created)) {
+ drupal_set_message(t('Thumbnail creation (%thumbnames) successful for %filename.', array('%thumbnames' => implode(', ', $created), '%filename' => utf8_encode($filename))));
+ }
+ return $created;
+}
+
+/**
+ * Create a thumbnail.
+ */
+function imce_create_thumbnail($filename, &$imce, $thumbnail) {
+ //generate thumbnail name
+ $name = $thumbnail['prefix'];
+ if ($thumbnail['suffix'] != '' && $dot = strrpos($filename, '.')) {
+ $name .= substr($filename, 0, $dot);
+ $name .= $thumbnail['suffix'];
+ $name .= substr($filename, $dot);
+ }
+ else {
+ $name .= $filename;
+ }
+ //scale the image
+ list($width, $height) = explode('x', $thumbnail['dimensions']);
+ return imce_resize_image($filename, $imce, $width, $height, TRUE, $name, variable_get('imce_settings_thumb_method', 'scale_and_crop'));
+}
+
+/**
+ * Resize an image in the file list. Also used for thumbnail creation.
+ */
+function imce_resize_image($filename, &$imce, $width, $height, $copy = TRUE, $dest = FALSE, $op = 'resize') {
+ $dirpath = file_directory_path() . ($imce['dir'] == '.' ? '' : '/'. $imce['dir']);
+ $filepath = $dirpath .'/'. $filename;
+
+ //check if the file is an image
+ if (!$imce['files'][$filename]['width'] || !$img = imce_image_info($filepath)) {
+ drupal_set_message(t('%filename is not an image.', array('%filename' => utf8_encode($filename))), 'error', FALSE);
+ return FALSE;
+ }
+
+ if (substr($op, 0, 5) == 'scale' && !($width < $img['width'] || $height < $img['height'])) {
+ drupal_set_message(t('Scaling up is not allowed.'), 'error', FALSE);
+ return FALSE;
+ }
+
+ //create file object
+ $file = new stdClass();
+ $file->filepath = $dirpath .'/'. $dest;
+ if (!$dest || $dest == $filename) {
+ $file->filepath = $copy ? file_create_filename($filename, $dirpath) : $filepath;
+ }
+ $file->filename = basename($file->filepath);
+
+ //check if a file having the same properties exists already.
+ if (isset($imce['files'][$file->filename])) {
+ if (($f = $imce['files'][$file->filename]) && $f['width'] == $width && $f['height'] == $height) {
+ drupal_set_message(t('%filename(%dimensions) already exists.', array('%filename' => utf8_encode($file->filename), '%dimensions' => $width .'x'. $height)), 'error');
+ return FALSE;
+ }
+ }
+
+ //validate file name
+ $errors = file_validate_name_length($file);
+ if (!empty($errors)) {
+ drupal_set_message($errors[0], 'error');
+ return FALSE;
+ }
+
+ //resize image to a temp file
+ $temp = tempnam(realpath(file_directory_temp()), 'imc');
+ register_shutdown_function('file_delete', $temp);
+ $function = 'image_'. $op;
+ if (!$function($filepath, $temp, $width, $height)) {
+ drupal_set_message(t('%filename cannot be resized to %dimensions', array('%filename' => utf8_encode($filename), '%dimensions' => $width .'x'. $height)), 'error', FALSE);
+ return FALSE;
+ }
+
+ //validate quota
+ $file->filesize = filesize($temp);
+ $overwrite = $file->filename == $filename;
+ if (!imce_validate_quotas($file, $imce, $overwrite ? -$imce['files'][$filename]['size'] : 0)) {
+ return FALSE;
+ }
+
+ //copy from temp to filepath
+ if (!@copy($temp, $file->filepath)) {
+ drupal_set_message(t('The selected file %file could not be copied.', array('%file' => utf8_encode($file->filename))), 'error', FALSE);
+ return FALSE;
+ }
+ @chmod($file->filepath, 0664);
+
+ //build the rest of the file object
+ $file->uid = $imce['uid'];
+ $file->filemime = $img['mime'];
+ $file->status = FILE_STATUS_PERMANENT;
+ $file->timestamp = time();
+
+ //if we are overwriting the file and it is already in database.
+ $update = array();
+ if ($overwrite && $_file = db_fetch_object(db_query("SELECT f.* FROM {files} f WHERE f.filepath = '%s'", $file->filepath))) {
+ $file->fid = $_file->fid;
+ $file->uid = $_file->uid;
+ $update[] = 'fid';
+ }
+
+ //save the file
+ drupal_write_record('files', $file, $update);
+ imce_file_register($file);
+
+ //update file list
+ //if the file was scaled get the new dimensions
+ if ($op == 'scale') {
+ $img = imce_image_info($file->filepath);
+ $width = $img['width'];
+ $height = $img['height'];
+ }
+ $file->width = $width;
+ $file->height = $height;
+ imce_add_file($file, $imce);
+
+ return $file;
+}
+
+/**
+ * Add a new file to the file list.
+ */
+function imce_add_file($file, &$imce) {
+ $imce['dirsize'] += $file->filesize;
+ if (isset($imce['files'][$file->filename])) {
+ $imce['dirsize'] -= $imce['files'][$file->filename]['size'];
+ }
+ $imce['files'][$file->filename] = array(
+ 'name' => $file->filename,
+ 'size' => $file->filesize,
+ 'width' => $file->width,
+ 'height' => $file->height,
+ 'date' => $file->timestamp
+ );
+ if (isset($_GET['jsop'])) {
+ $add = $imce['files'][$file->filename];
+ $add['name'] = rawurlencode($file->filename);
+ $add['fsize'] = format_size($file->filesize);
+ $add['fdate'] = format_date($file->timestamp, 'small');
+ $add['id'] = $file->fid;
+ $imce['added'][] = $add;
+ }
+}
+
+/**
+ * Remove a file from the file list.
+ */
+function imce_remove_file($filename, &$imce) {
+ if (isset($imce['files'][$filename])) {
+ $imce['dirsize'] -= $imce['files'][$filename]['size'];
+ unset($imce['files'][$filename]);
+ if (isset($_GET['jsop'])) {
+ $imce['removed'][] = rawurlencode($filename);
+ }
+ }
+}
+
+/**
+ * Validate uploaded file.
+ */
+function imce_validate_all(&$file, $imce) {
+
+ //fix FILE_EXISTS_ERROR bug. core bug #54223.
+ if (!$file->destination && variable_get('imce_settings_replace', FILE_EXISTS_RENAME) == FILE_EXISTS_ERROR) {
+ return array(t('File browser is set to reject the upload of existing files.'));
+ }
+
+ //validate image resolution only if filesize validation passes.
+ //because user might have uploaded a very big image
+ //and scaling it may exploit system memory.
+ $errors = imce_validate_filesize($file, $imce['filesize']);
+ //image resolution validation
+ if (empty($errors)) {
+ $errors = array_merge($errors, file_validate_image_resolution($file, $imce['dimensions']));
+ }
+ //directory quota validation
+ if ($imce['quota']) {
+ $errors = array_merge($errors, imce_validate_quota($file, $imce['quota'], $imce['dirsize']));
+ }
+ //file extension validation
+ if ($imce['extensions'] != '*') {
+ $errors = array_merge($errors, file_validate_extensions($file, $imce['extensions']));
+ }
+ //user quota validation. check it if no errors were thrown.
+ if (empty($errors) && $imce['tuquota']) {
+ $errors = imce_validate_tuquota($file, $imce['tuquota'], file_space_used($imce['uid']));
+ }
+ return $errors;
+}
+
+/**
+ * Validate filesize for maximum allowed file size.
+ */
+function imce_validate_filesize($file, $maxsize = 0) {
+ $errors = array();
+ if ($maxsize && $file->filesize > $maxsize) {
+ $errors[] = t('The file is %filesize exceeding the maximum file size of %maxsize.', array('%filesize' => format_size($file->filesize), '%maxsize' => format_size($maxsize)));
+ }
+ return $errors;
+}
+
+/**
+ * Validate filesize for directory quota.
+ */
+function imce_validate_quota($file, $quota = 0, $currentsize = 0) {
+ $errors = array();
+ if ($quota && ($currentsize + $file->filesize) > $quota) {
+ $errors[] = t('%filename is %filesize which would exceed your directory quota. You are currently using %size of %total_quota.', array('%size' => format_size($currentsize), '%total_quota' => format_size($quota), '%filesize' => format_size($file->filesize), '%filename' => utf8_encode($file->filename)));
+ }
+ return $errors;
+}
+
+/**
+ * Validate filesize for total user quota.
+ */
+function imce_validate_tuquota($file, $quota = 0, $currentsize = 0) {
+ $errors = array();
+ if ($quota && ($currentsize + $file->filesize) > $quota) {
+ $errors[] = t('%filename is %filesize which would exceed your total user quota. You are currently using %size of %total_quota.', array('%size' => format_size($currentsize), '%total_quota' => format_size($quota), '%filesize' => format_size($file->filesize), '%filename' => utf8_encode($file->filename)));
+ }
+ return $errors;
+}
+
+/**
+ * Validate both directory and total user quota. Returns true/false not errors.
+ */
+function imce_validate_quotas($file, &$imce, $add = 0) {
+ $errors = imce_validate_quota($file, $imce['quota'], $imce['dirsize'] + $add);
+ if (empty($errors) && $imce['tuquota']) {
+ $errors = imce_validate_tuquota($file, $imce['tuquota'], file_space_used($imce['uid']) + $add);
+ }
+ if (!empty($errors)) {
+ drupal_set_message($errors[0], 'error');
+ return FALSE;
+ }
+ return TRUE;
+}
+
+/**
+ * Check if the file is an image and return info.
+ */
+function imce_image_info($file) {
+ if (is_file($file) && ($dot = strrpos($file, '.')) && in_array(strtolower(substr($file, $dot+1)), array('jpg', 'jpeg', 'gif', 'png')) && ($info = @getimagesize($file)) && in_array($info[2], array(IMAGETYPE_JPEG, IMAGETYPE_GIF, IMAGETYPE_PNG)) ) {
+ return array('width' => $info[0], 'height' => $info[1], 'type' => $info[2], 'mime' => $info['mime']);
+ }
+ return FALSE;
+}
+
+/**
+ * Return thumbnails as options to be used in upload form.
+ */
+function imce_thumbnail_options($thumbs = array()) {
+ $options = array();
+ foreach ($thumbs as $thumb) {
+ $options[$thumb['name']] = $thumb['name'] .' ('. $thumb['dimensions'] .')';
+ }
+ return $options;
+}
+
+/**
+ * Initiate and return configuration profile for the $user.
+ */
+function imce_initiate_profile($user) {
+
+ //check user profile and translate tokens in directory paths and evaluate php paths.
+ if ($imce = imce_user_profile($user)) {
+ imce_process_directories($imce, $user);
+ if (!empty($imce['directories'])) {
+ $imce['uid'] = (int) $user->uid;
+ $imce['url'] = url($_GET['q']);
+ $imce['clean'] = variable_get('clean_url', 0) == 1;
+ $imce['absurls'] = variable_get('imce_settings_absurls', 0) == 1;
+ $imce['furl'] = file_create_url('');
+ $imce['filesize'] *= 1048576;//convert from Mb to byte
+ $imce['quota'] *= 1048576;
+ $imce['tuquota'] *= 1048576;
+ $imce['filenum'] = (int) $imce['filenum'];
+ //check and set the active directory
+ if ($info = imce_working_directory($imce)) {
+ $imce['direct'] = isset($imce['directories'][$info['name']]);
+ $imce['directories'][$info['name']] = $info;
+ $imce['dir'] = $info['name'];
+ $imce['perm'] = $info;//copy permissions of the active directory.
+ unset($imce['perm']['name']);
+ }
+ else {
+ drupal_set_message(t('Unable to get a working directory for the file browser!'), 'error');
+ $imce['dir'] = FALSE;
+ $imce['error'] = TRUE;
+ }
+ return $imce;
+ }
+ drupal_set_message(t('There is no valid directory specified for the file browser!'), 'error');
+ }
+ else {
+ drupal_set_message(t('You do not have access to any configuration profile to use the file browser!'), 'error');
+ }
+
+ return FALSE;
+}
+
+/**
+ * Get files and folders of the actve directory. Do custom processing.
+ */
+function imce_process_profile(&$imce) {
+ //get directory content. do a custom scan if it is set
+ $scan = ($scan = variable_get('imce_custom_scan', '')) && function_exists($scan) ? $scan : 'imce_scan_directory';
+ $imce += $scan($imce['dir'], $imce);
+
+ //run custom process functions
+ foreach (variable_get('imce_custom_process', array()) as $func => $state) {
+ if ($state && function_exists($func)) {
+ $func($imce);
+ }
+ }
+
+ //set subdirectories
+ if (!$imce['error'] && !imce_subdirectories_accessible($imce)) {
+ $imce['subdirectories'] = array();
+ }
+}
+
+/**
+ * Translate tokens and evaluate php in directory names.
+ * Convert directories into an associative array (dirname => info)
+ */
+function imce_process_directories(&$imce, $user) {
+ $directories = $imce['directories'];
+ $paths = array();
+ $translate = array('%uid' => $user->uid);
+
+ foreach ($directories as $directory) {
+ if (substr($directory['name'], 0, 4) == 'php:') {
+ $directory['name'] = eval(substr($directory['name'], 4));
+ //php may return an array of directories
+ if (is_array($directory['name'])) {
+ foreach ($directory['name'] as $name) {
+ $paths[$name] = array('name' => $name) + $directory;
+ }
+ continue;
+ }
+ }
+ else {
+ $directory['name'] = strtr($directory['name'], $translate);
+ }
+ if ($directory['name']) {
+ $paths[$directory['name']] = $directory;
+ }
+ }
+
+ $imce['directories'] = $paths;
+}
+
+/**
+ * Return an avaliable directory for the profile.
+ */
+function imce_working_directory(&$imce) {
+ //Do not use session if there is only one directory assigned.
+ $sess = TRUE;
+ if (count($imce['directories']) < 2) {
+ $perms = reset($imce['directories']);
+ if (!isset($perms['subnav']) || !$perms['subnav']) {
+ $sess = FALSE;
+ }
+ }
+ //check GET.
+ if (isset($_GET['dir'])) {
+ if ($info = imce_directory_info($_GET['dir'], $imce)) {
+ if (imce_check_directory($_GET['dir'], $imce)) {
+ if ($sess) {
+ $_SESSION['imce_directory'] = rawurlencode($info['name']);
+ }
+ }
+ else {
+ $info = FALSE;
+ }
+ }
+ else {
+ imce_inaccessible_directory($_GET['dir'], $imce);
+ }
+ return $info;
+ }
+
+ //check session
+ if ($sess && isset($_SESSION['imce_directory'])) {
+ $dirname = rawurldecode($_SESSION['imce_directory']);
+ if ($info = imce_directory_info($dirname, $imce)) {
+ if (imce_check_directory($dirname, $imce)) {
+ return $info;
+ }
+ }
+ }
+
+ //or the whole list.
+ foreach ($imce['directories'] as $dirname => $info) {
+ if (imce_check_directory($dirname, $imce)) {
+ if ($sess) {
+ $_SESSION['imce_directory'] = rawurlencode($dirname);
+ }
+ return $info;
+ }
+ }
+
+ return FALSE;
+}
+
+/**
+ * Create a writable directory(any level) under file system directory.
+ */
+function imce_check_directory($dirname, $imce = array()) {
+
+ $root = file_directory_path();
+ $dirpath = $root .'/'. $dirname;
+
+ if (!file_check_directory($dirpath)) {//directory does not exist. try to create it.
+ $path = $root;
+ foreach (explode('/', $dirname) as $arg) {
+ $path .= '/'. $arg;
+ if (!file_check_location($path, $root) || !file_check_directory($path, FILE_CREATE_DIRECTORY)) {
+ return imce_inaccessible_directory($dirname, $imce);
+ }
+ }
+ }
+ elseif (!file_check_location($dirpath, $root)) {//directory exists outside of root.
+ return imce_inaccessible_directory($dirname, $imce);
+ }
+
+ return TRUE;
+}
+
+/**
+ * Generate and log a directory access error.
+ */
+function imce_inaccessible_directory($dirname, $imce = array()) {
+ if (is_string($dirname)) {
+ $dirname = utf8_encode($dirname);
+ drupal_set_message(t('Directory %dirname is not accessible.', array('%dirname' => $dirname)), 'error');
+ watchdog('imce', 'Access to %directory was denied.', array('%directory' => $dirname), WATCHDOG_ERROR);
+ }
+ return FALSE;
+}
+
+/**
+ * Return the permissions for a directory that is accessed directly or indirectly.
+ * A child of a predefined directory in the directory list takes its parent's properties.
+ * If it has multiple parents, it gets the properties of the latter in the list.
+ */
+function imce_directory_info($dirname, $imce) {
+
+ if (isset($imce['directories'][$dirname])) {
+ return $imce['directories'][$dirname];
+ }
+
+ $info = FALSE;
+ $root = file_directory_path();
+ $dirpath = $root .'/'. $dirname;
+ if (imce_reg_dir($dirname) && file_check_directory($dirpath)) {
+ foreach ($imce['directories'] as $name => $prop) {
+ if ($prop['subnav'] && file_check_location($dirpath, $root .'/'. $name)) {
+ $info = $prop;
+ $info['name'] = $dirname;
+ }
+ }
+ }
+
+ return $info;
+}
+
+/**
+ * Detect if the subdirectories are accessible through any directory(not just the current one) in the list.
+ */
+function imce_subdirectories_accessible(&$imce) {
+
+ if (!empty($imce['subdirectories'])) {
+ $root = file_directory_path() .'/';
+ //checking only the first one is sufficient.
+ $dirname = ($imce['dir'] == '.' ? '' : $imce['dir'] .'/') . $imce['subdirectories'][0];
+ $dirpath = $root . $dirname;
+
+ //check if any setting is applicable for this subdirectory through any directory in the list.
+ foreach ($imce['directories'] as $name => $info) {
+ if ($info['subnav'] && $dirname != $name && file_check_location($dirpath, $root . $name)) {
+ return TRUE;
+ }
+ }
+ }
+
+ return FALSE;
+}
+
+/**
+ * Check if a permission is given to at least one directory in the list.
+ */
+function imce_perm_exists(&$imce, $perm) {
+ static $perms = array();
+
+ if (isset($perms[$perm])) {
+ return $perms[$perm];
+ }
+
+ if (isset($imce['perm'][$perm]) && $imce['perm'][$perm]) {
+ return $perms[$perm] = TRUE;
+ }
+
+ foreach ($imce['directories'] as $name => $info) {
+ if (isset($info[$perm]) && $info[$perm]) {
+ return $perms[$perm] = TRUE;
+ }
+ }
+
+ return $perms[$perm] = FALSE;
+}
+
+/**
+ * Scan directory and return file list, subdirectories, and total size.
+ */
+function imce_scan_directory($dirname, $imce = array()) {
+
+ $directory = array('dirsize' => 0, 'files' => array(), 'subdirectories' => array(), 'error' => FALSE);
+ $dirpath = file_directory_path() .'/'. $dirname;
+
+ if (!is_string($dirname) || $dirname == '' || !$handle = opendir($dirpath)) {
+ imce_inaccessible_directory($dirname, $imce);
+ $directory['error'] = TRUE;
+ return $directory;
+ }
+
+ $exclude = array('.' => 1, '..' => 1, 'CVS' => 1, '.svn' => 1, '.htaccess' => 1);
+ while (($file = readdir($handle)) !== FALSE) {
+ if (isset($exclude[$file])) {
+ continue;
+ }
+
+ $path = $dirpath .'/'. $file;
+
+ if (is_dir($path)) {
+ $directory['subdirectories'][] = $file;
+ continue;
+ }
+
+ $width = $height = 0;
+ if ($img = imce_image_info($path)) {
+ $width = $img['width'];
+ $height = $img['height'];
+ }
+ $size = filesize($path);
+ $date = filemtime($path);
+ $directory['files'][$file] = array(
+ 'name' => $file,
+ 'size' => $size,
+ 'width' => $width,
+ 'height' => $height,
+ 'date' => $date
+ );
+ $directory['dirsize'] += $size;
+ }
+
+ closedir($handle);
+ sort($directory['subdirectories']);
+ return $directory;
+}
+
+/**
+ * Create directory tree.
+ */
+function imce_create_tree(&$imce) {
+ $paths = array();
+ //rearrange paths as arg0=>arg1=>...
+ foreach ($imce['directories'] as $path => $arr) {
+ $tmp =& $paths;
+ if ($path != '.') {
+ $args = explode('/', $path);
+ foreach ($args as $arg) {
+ if (!isset($tmp[$arg])) {
+ $tmp[$arg] = array();
+ }
+ $tmp =& $tmp[$arg];
+ }
+ $tmp[':access:'] = TRUE;
+ }
+ if ("$path" == $imce['dir']) {
+ $tmp[':active:'] = TRUE;
+ foreach ($imce['subdirectories'] as $arg) {
+ $tmp[$arg][':access:'] = TRUE;
+ }
+ }
+ }
+ //set root branch
+ $root = theme('imce_root_text', array('imce' => &$imce));
+ $q = $imce['clean'] ? '?' : '&';
+ if (isset($imce['directories']['.'])) {
+ $root = ''. $root .'';
+ }
+ else {
+ $root = ''. $root .'';
+ }
+
+ return $root . imce_tree_html($imce, $paths, $q);
+}
+
+/**
+ * Return tree html.
+ * This is not themable because it is complex and needs to be in a proper format for js processing.
+ */
+function imce_tree_html(&$imce, $paths, $q = '?', $prefix = '', $eprefix = '') {
+ unset($paths[':access:'], $paths[':active:']);
+ $html = '';
+ foreach ($paths as $arg => $children) {
+ $path = $prefix . $arg;
+ $earg = rawurlencode($arg);
+ $epath = $eprefix . $earg;
+ if (isset($children[':access:']) || imce_directory_info($path, $imce)) {
+ $a = ''. $earg .'';
+ }
+ else {
+ $a = ''. $earg .'';
+ }
+ $ul = imce_tree_html($imce, $children, $q, $path .'/', $epath .'/');
+ $class = $ul ? ' class="expanded"' : (isset($children[':active:']) ? ' class="leaf"' : '');
+ $html .= ''. $a . $ul .'';
+ }
+ if ($html) {
+ $html = '';
+ }
+ return $html;
+}
+
+/**
+ * Returns the text for the root directory in a directory tree.
+ */
+function theme_imce_root_text($imce_ref) {
+ //$imce = &$imce_ref['imce'];
+ return '<' . t('root') . '>';
+}
+
+/**
+ * Returns the html for user's file browser tab.
+ */
+function theme_imce_user_page($account) {
+ global $user;
+ $options = array();
+ //switch to account's active folder
+ if ($user->uid == 1 && $account->uid != 1) {
+ $imce = imce_initiate_profile($account);
+ $options['query'] = array('dir' => $imce['dir']);
+ }
+ return '';
+}
+
+/**
+ * Registers the file as an IMCE file.
+ */
+function imce_file_register($file) {
+ return $file->fid && @db_query('INSERT INTO {imce_files} (fid) VALUES(%d)', $file->fid);
+}
--- js/imce.js 2010-11-01 09:23:27.000000000 -0400
+++ js/imce.js 2010-10-29 16:33:20.000000000 -0400
@@ -1,799 +1,830 @@
-// $Id: imce.js,v 1.2 2010/08/31 16:36:17 c0aslm1 Exp $
-
-(function($) {
-//Global container.
-window.imce = {tree: {}, findex: [], fids: {}, selected: {}, selcount: 0, ops: {}, cache: {}, urlId: {},
-vars: {previewImages: 1, cache: 1},
-hooks: {load: [], list: [], navigate: [], cache: []},
-
-//initiate imce.
-initiate: function() {
- imce.conf = Drupal.settings.imce || {};
- if (imce.conf.error != false) return;
- imce.FLW = imce.el('file-list-wrapper');
- imce.SBW = imce.el('sub-browse-wrapper');
- imce.updateUI();
- imce.prepareMsgs();//process initial status messages
- imce.initiateTree();//build directory tree
- imce.hooks.list.unshift(imce.processRow);//set the default list-hook.
- imce.initiateList();//process file list
- imce.initiateOps();//prepare operation tabs
- imce.refreshOps();
- imce.invoke('load', window);//run functions set by external applications.
-},
-
-/**************** DIRECTORIES ********************/
-
-//process navigation tree
-initiateTree: function() {
- $('#navigation-tree li').each(function(i) {
- var a = this.firstChild, txt = a.firstChild;
- txt && (txt.data = imce.decode(txt.data));
- var branch = imce.tree[a.title] = {'a': a, li: this, ul: this.lastChild.tagName == 'UL' ? this.lastChild : null};
- if (a.href) imce.dirClickable(branch);
- imce.dirCollapsible(branch);
- });
-},
-
-//Add a dir to the tree under parent
-dirAdd: function(dir, parent, clickable) {
- if (imce.tree[dir]) return clickable ? imce.dirClickable(imce.tree[dir]) : imce.tree[dir];
- var parent = parent || imce.tree['.'];
- parent.ul = parent.ul ? parent.ul : parent.li.appendChild(imce.newEl('ul'));
- var branch = imce.dirCreate(dir, imce.decode(dir.substr(dir.lastIndexOf('/')+1)), clickable);
- parent.ul.appendChild(branch.li);
- return branch;
-},
-
-//create list item for navigation tree
-dirCreate: function(dir, text, clickable) {
- if (imce.tree[dir]) return imce.tree[dir];
- var branch = imce.tree[dir] = {li: imce.newEl('li'), a: imce.newEl('a')};
- $(branch.a).addClass('folder').text(text).attr('title', dir).appendTo(branch.li);
- imce.dirCollapsible(branch);
- return clickable ? imce.dirClickable(branch) : branch;
-},
-
-//change currently active directory
-dirActivate: function(dir) {
- if (dir != imce.conf.dir) {
- if (imce.tree[imce.conf.dir]){
- $(imce.tree[imce.conf.dir].a).removeClass('active');
- }
- $(imce.tree[dir].a).addClass('active');
- imce.conf.dir = dir;
- }
- return imce.tree[imce.conf.dir];
-},
-
-//make a dir accessible
-dirClickable: function(branch) {
- if (branch.clkbl) return branch;
- $(branch.a).attr('href', '#').removeClass('disabled').click(function() {imce.navigate(this.title); return false;});
- branch.clkbl = true;
- return branch;
-},
-
-//sub-directories expand-collapse ability
-dirCollapsible: function (branch) {
- if (branch.clpsbl) return branch;
- $(imce.newEl('span')).addClass('expander').html(' ').click(function() {
- if (branch.ul) {
- $(branch.ul).toggle();
- $(branch.li).toggleClass('expanded');
- }
- else if (branch.clkbl){
- $(branch.a).click();
- }
- }).prependTo(branch.li);
- branch.clpsbl = true;
- return branch;
-},
-
-//update navigation tree after getting subdirectories.
-dirSubdirs: function(dir, subdirs) {
- var branch = imce.tree[dir];
- if (subdirs && subdirs.length) {
- var prefix = dir == '.' ? '' : dir +'/';
- for (var i in subdirs) {//add subdirectories
- imce.dirAdd(prefix + subdirs[i], branch, true);
- }
- $(branch.li).removeClass('leaf').addClass('expanded');
- $(branch.ul).show();
- }
- else if (!branch.ul){//no subdirs->leaf
- $(branch.li).removeClass('expanded').addClass('leaf');
- }
-},
-
-/**************** FILES ********************/
-
-//process file list
-initiateList: function(cached) {
- var L = imce.hooks.list, dir = imce.conf.dir, token = {'%dir': dir == '.' ? $(imce.tree['.'].a).text() : imce.decode(dir)}
- imce.findex = [], imce.fids = {}, imce.selected = {}, imce.selcount = 0, imce.vars.lastfid = null;
- imce.tbody = imce.el('file-list').tBodies[0];
- if (imce.tbody.rows.length) {
- for (var row, i = 0; row = imce.tbody.rows[i]; i++) {
- var fid = row.id;
- imce.findex[i] = imce.fids[fid] = row;
- if (cached) {
- if (imce.hasC(row, 'selected')) {
- imce.selected[imce.vars.lastfid = fid] = row;
- imce.selcount++;
- }
- }
- else {
- for (var func, j = 0; func = L[j]; j++) func(row);//invoke list-hook
- }
- }
- }
- if (!imce.conf.perm.browse) {
- imce.setMessage(Drupal.t('File browsing is disabled in directory %dir.', token), 'error');
- }
-},
-
-//add a file to the list. (having properties name,size,formatted size,width,height,date,formatted date)
-fileAdd: function(file) {
- var row, fid = file.name, i = imce.findex.length, attr = ['name', 'size', 'width', 'height', 'date'];
- if (!(row = imce.fids[fid])) {
- row = imce.findex[i] = imce.fids[fid] = imce.tbody.insertRow(i);
- for (var i in attr) row.insertCell(i).className = attr[i];
- }
- row.cells[0].innerHTML = row.id = fid;
- row.cells[1].innerHTML = file.fsize; row.cells[1].id = file.size;
- row.cells[2].innerHTML = file.width;
- row.cells[3].innerHTML = file.height;
- row.cells[4].innerHTML = file.fdate; row.cells[4].id = file.date;
- imce.invoke('list', row);
- if (imce.vars.prvfid == fid) imce.setPreview(fid);
- if (file.id) imce.urlId[imce.getURL(fid)] = file.id;
-},
-
-//remove a file from the list
-fileRemove: function(fid) {
- if (!(row = imce.fids[fid])) return;
- imce.fileDeSelect(fid);
- imce.findex.splice(row.rowIndex, 1);
- $(row).remove();
- delete imce.fids[fid];
- if (imce.vars.prvfid == fid) imce.setPreview();
-},
-
-//return a file object containing all properties.
-fileGet: function (fid) {
- var row = imce.fids[fid];
- var url = imce.getURL(fid);
- return row ? {
- name: imce.decode(fid),
- url: url,
- size: row.cells[1].innerHTML,
- bytes: row.cells[1].id * 1,
- width: row.cells[2].innerHTML * 1,
- height: row.cells[3].innerHTML * 1,
- date: row.cells[4].innerHTML,
- time: row.cells[4].id * 1,
- id: imce.urlId[url] || 0, //file id for newly uploaded files
- relpath: (imce.conf.dir == '.' ? '' : imce.conf.dir +'/') + fid //rawurlencoded path relative to file directory path.
- } : null;
-},
-
-//simulate row click. selection-highlighting
-fileClick: function(row, ctrl, shft) {
- if (!row) return;
- var fid = typeof(row) == 'string' ? row : row.id;
- if (ctrl || fid == imce.vars.prvfid) {
- imce.fileToggleSelect(fid);
- }
- else if (shft) {
- var last = imce.lastFid();
- var start = last ? imce.fids[last].rowIndex : -1;
- var end = imce.fids[fid].rowIndex;
- var step = start > end ? -1 : 1;
- while (start != end) {
- start += step;
- imce.fileSelect(imce.findex[start].id);
- }
- }
- else {
- for (var fname in imce.selected) {
- imce.fileDeSelect(fname);
- }
- imce.fileSelect(fid);
- }
- //set preview
- imce.setPreview(imce.selcount == 1 ? imce.lastFid() : null);
-},
-
-//file select/deselect functions
-fileSelect: function (fid) {
- if (imce.selected[fid] || !imce.fids[fid]) return;
- imce.selected[fid] = imce.fids[imce.vars.lastfid=fid];
- $(imce.selected[fid]).addClass('selected');
- imce.selcount++;
-},
-fileDeSelect: function (fid) {
- if (!imce.selected[fid] || !imce.fids[fid]) return;
- if (imce.vars.lastfid == fid) imce.vars.lastfid = null;
- $(imce.selected[fid]).removeClass('selected');
- delete imce.selected[fid];
- imce.selcount--;
-},
-fileToggleSelect: function (fid) {
- imce['file'+ (imce.selected[fid] ? 'De' : '') +'Select'](fid);
-},
-
-/**************** OPERATIONS ********************/
-
-//process file operation form and create operation tabs.
-initiateOps: function() {
- imce.setHtmlOps();
- imce.setUploadOp();//upload
- imce.setFileOps();//thumb, delete, resize
-},
-
-//process existing html ops.
-setHtmlOps: function () {
- $(imce.el('ops-list')).children('li').each(function() {
- if (!this.firstChild) return $(this).remove();
- var name = this.id.substr(8);
- var Op = imce.ops[name] = {div: imce.el('op-content-'+ name), li: imce.el('op-item-'+ name)};
- Op.a = Op.li.firstChild;
- Op.title = Op.a.innerHTML;
- $(Op.a).click(function() {imce.opClick(name); return false;});
- });
-},
-
-//convert upload form to an op.
-setUploadOp: function () {
- var form = imce.el('imce-upload-form');
- if (!form) return;
- $(form).ajaxForm(imce.uploadSettings()).find('fieldset').each(function() {//clean up fieldsets
- this.removeChild(this.firstChild);
- $(this).after(this.childNodes);
- }).remove();
- imce.opAdd({name: 'upload', title: Drupal.t('Upload'), content: form});//add op
-},
-
-//convert fileop form submit buttons to ops.
-setFileOps: function () {
- var form = imce.el('imce-fileop-form');
- if (!form) return;
- $(form.elements.filenames).parent().remove();
- $(form).find('fieldset').each(function() {//remove fieldsets
- var $sbmt = $('input:submit', this);
- if (!$sbmt.size()) return;
- var Op = {name: $sbmt.attr('id').substr(5)};
- var func = function() {imce.fopSubmit(Op.name); return false;};
- $sbmt.click(func);
- Op.title = $(this).children('legend').remove().text();
- Op.name == 'delete' ? (Op.func = func) : (Op.content = this.childNodes);
- imce.opAdd(Op);
- }).remove();
- imce.vars.opform = $(form).serialize();//serialize remaining parts.
-},
-
-//refresh ops states. enable/disable
-refreshOps: function() {
- for (var p in imce.conf.perm) {
- if (imce.conf.perm[p]) imce.opEnable(p);
- else imce.opDisable(p);
- }
-},
-
-//add a new file operation
-opAdd: function (op) {
- var oplist = imce.el('ops-list'), opcons = imce.el('op-contents');
- var name = op.name || ('op-'+ $(oplist).children('li').size());
- var Op = imce.ops[name] = {title: op.title || 'Untitled'};
- if (op.content) {
- Op.div = imce.newEl('div');
- $(Op.div).attr({id: 'op-content-'+ name, 'class': 'op-content'}).appendTo(opcons).append(op.content);
- }
- Op.a = imce.newEl('a');
- Op.li = imce.newEl('li');
- $(Op.a).attr({href: '#', 'name': name}).html('' + op.title +'').click(imce.opClickEvent);
- $(Op.li).attr('id', 'op-item-'+ op.name).append(Op.a).appendTo(oplist);
- Op.func = op.func || imce.opVoid;
- return Op;
-},
-
-//click event for file operations
-opClickEvent: function(e) {
- imce.opClick(this.name);
- return false;
-},
-
-//void operation function
-opVoid: function() {},
-
-//perform op click
-opClick: function(name) {
- var Op = imce.ops[name], oldop = imce.vars.op;
- if (!Op || Op.disabled) {
- return imce.setMessage(Drupal.t('You can not perform this operation.'), 'error');
- }
- if (Op.div) {
- if (oldop) {
- var toggle = oldop == name;
- imce.opShrink(oldop, toggle ? 'slideUp' : 'hide');
- if (toggle) return false;
- }
- var left = Op.li.offsetLeft;
- var $opcon = $('#op-contents').css({left: 0});
- $(Op.div).slideDown('normal', function() {
- setTimeout(function() {
- if (imce.vars.op) {
- var $inputs = $('input', imce.ops[imce.vars.op].div);
- $inputs.eq(0).focus();
- //form inputs become invisible in IE. Solution is as stupid as the behavior.
- $('html').is('.ie') && $inputs.addClass('dummyie').removeClass('dummyie');
- }
- });
- });
- var diff = left + $opcon.width() - $('#imce-content').width();
- $opcon.css({left: diff > 0 ? left - diff : left});
- $(Op.li).addClass('active');
- $(imce.opCloseLink).css('visibility', 'visible');
- imce.vars.op = name;
- }
- Op.func(true);
- return true;
-},
-
-//enable a file operation
-opEnable: function(name) {
- var Op = imce.ops[name];
- if (Op && Op.disabled) {
- Op.disabled = false;
- $(Op.li).show();
- }
-},
-
-//disable a file operation
-opDisable: function(name) {
- var Op = imce.ops[name];
- if (Op && !Op.disabled) {
- Op.div && imce.opShrink(name);
- $(Op.li).hide();
- Op.disabled = true;
- }
-},
-
-//hide contents of a file operation
-opShrink: function(name, effect) {
- if (imce.vars.op != name) return;
- var Op = imce.ops[name];
- $(Op.div).stop(true, true)[effect || 'hide']();
- $(Op.li).removeClass('active');
- $(imce.opCloseLink).css('visibility', 'hidden');
- Op.func(false);
- imce.vars.op = null;
-},
-
-/**************** AJAX OPERATIONS ********************/
-
-//navigate to dir
-navigate: function(dir) {
- if (imce.vars.navbusy || (dir == imce.conf.dir && !confirm(Drupal.t('Do you want to refresh the current directory?')))) return;
- var cache = imce.vars.cache && dir != imce.conf.dir;
- var set = imce.navSet(dir, cache);
- if (cache && imce.cache[dir]) {//load from the cache
- set.success({data: imce.cache[dir]});
- set.complete();
- }
- else $.ajax(set);//live load
-},
-//ajax navigation settings
-navSet: function (dir, cache) {
- $(imce.tree[dir].li).addClass('loading');
- imce.vars.navbusy = dir;
- return {url: imce.ajaxURL('navigate', dir),
- type: 'GET',
- dataType: 'json',
- success: function(response) {
- if (response.data && !response.data.error) {
- if (cache) imce.navCache(imce.conf.dir, dir);//cache the current dir
- imce.navUpdate(response.data, dir);
- }
- imce.processResponse(response);
- },
- complete: function () {
- $(imce.tree[dir].li).removeClass('loading');
- imce.vars.navbusy = null;
- }
- };
-},
-
-//update directory using the given data
-navUpdate: function(data, dir) {
- var cached = data == imce.cache[dir], olddir = imce.conf.dir;
- if (cached) data.files.id = 'file-list';
- $(imce.FLW).html(data.files);
- imce.dirActivate(dir);
- imce.dirSubdirs(dir, data.subdirectories);
- $.extend(imce.conf.perm, data.perm);
- imce.refreshOps();
- imce.initiateList(cached);
- imce.setPreview(imce.selcount == 1 ? imce.lastFid() : null);
- imce.SBW.scrollTop = 0;
- imce.invoke('navigate', data, olddir, cached);
-},
-
-//set cache
-navCache: function (dir, newdir) {
- var C = imce.cache[dir] = {'dir': dir, files: imce.el('file-list'), dirsize: imce.el('dir-size').innerHTML, perm: $.extend({}, imce.conf.perm)};
- C.files.id = 'cached-list-'+ dir;
- imce.el('forms-wrapper').appendChild(C.files);
- imce.invoke('cache', C, newdir);
-},
-
-/**************** UPLOAD ********************/
-//validate upload form
-uploadValidate: function (data, form, options) {
- var path = data[0].value;
- if (!path) return false;
- if (imce.conf.extensions != '*') {
- var ext = path.substr(path.lastIndexOf('.') + 1);
- if ((' '+ imce.conf.extensions +' ').indexOf(' '+ ext.toLowerCase() +' ') == -1) {
- return imce.setMessage(Drupal.t('Only files with the following extensions are allowed: %files-allowed.', {'%files-allowed': imce.conf.extensions}), 'error');
- }
- }
- var sep = path.indexOf('/') == -1 ? '\\' : '/';
- options.url = imce.ajaxURL('upload');//make url contain current dir.
- imce.fopLoading('upload', true);
- return true;
-},
-
-//settings for upload
-uploadSettings: function () {
- return {beforeSubmit: imce.uploadValidate, success: function (response) {imce.processResponse(Drupal.parseJson(response));}, complete: function () {imce.fopLoading('upload', false);}, resetForm: true};
-},
-
-/**************** FILE OPS ********************/
-//validate default ops(delete, thumb, resize)
-fopValidate: function(fop) {
- if (!imce.validateSelCount(1, imce.conf.filenum)) return false;
- switch (fop) {
- case 'delete':
- return confirm(Drupal.t('Delete selected files?'));
- case 'thumb':
- if (!$('input:checked', imce.ops['thumb'].div).size()) {
- return imce.setMessage(Drupal.t('Please select a thumbnail.'), 'error');
- }
- return imce.validateImage();
- case 'resize':
- var w = imce.el('edit-width').value, h = imce.el('edit-height').value;
- var maxDim = imce.conf.dimensions.split('x');
- var maxW = maxDim[0]*1, maxH = maxW ? maxDim[1]*1 : 0;
- if (!(/^[1-9][0-9]*$/).test(w) || !(/^[1-9][0-9]*$/).test(h) || (maxW && (maxW < w*1 || maxH < h*1))) {
- return imce.setMessage(Drupal.t('Please specify dimensions within the allowed range that is from 1x1 to @dimensions.', {'@dimensions': maxW ? imce.conf.dimensions : Drupal.t('unlimited')}), 'error');
- }
- return imce.validateImage();
- }
-
- var func = fop +'OpValidate';
- if (imce[func]) return imce[func](fop);
- return true;
-},
-
-//submit wrapper for default ops
-fopSubmit: function(fop) {
- switch (fop) {
- case 'thumb': case 'delete': case 'resize': return imce.commonSubmit(fop);
- }
- var func = fop +'OpSubmit';
- if (imce[func]) return imce[func](fop);
-},
-
-//common submit function shared by default ops
-commonSubmit: function(fop) {
- if (!imce.fopValidate(fop)) return false;
- imce.fopLoading(fop, true);
- $.ajax(imce.fopSettings(fop));
-},
-
-//settings for default file operations
-fopSettings: function (fop) {
- return {url: imce.ajaxURL(fop), type: 'POST', dataType: 'json', success: imce.processResponse, complete: function (response) {imce.fopLoading(fop, false);}, data: imce.vars.opform +'&filenames='+ imce.serialNames() +'&jsop='+ fop + (imce.ops[fop].div ? '&'+ $('input, select, textarea', imce.ops[fop].div).serialize() : '')};
-},
-
-//toggle loading state
-fopLoading: function(fop, state) {
- var el = imce.el('edit-'+ fop), func = state ? 'addClass' : 'removeClass'
- if (el) {
- $(el)[func]('loading').attr('disabled', state);
- }
- else {
- $(imce.ops[fop].li)[func]('loading');
- imce.ops[fop].disabled = state;
- }
-},
-
-/**************** PREVIEW & SEND TO ********************/
-
-//preview a file.
-setPreview: function (fid) {
- var row, html = '';
- imce.vars.prvfid = fid;
- if (fid && (row = imce.fids[fid])) {
- var width = row.cells[2].innerHTML * 1;
- html = imce.vars.previewImages && width ? imce.imgHtml(fid, width, row.cells[3].innerHTML) : imce.decode(fid);
- html = ''+ html +'';
- }
- imce.el('file-preview').innerHTML = html;
-},
-
-//default file send function. sends the file to the new window.
-send: function (fid) {
- fid && window.open(imce.getURL(fid));
-},
-
-//add an operation for an external application to which the files are send.
-setSendTo: function (title, func) {
- imce.send = function (fid) { fid && func(imce.fileGet(fid), window);};
- var opFunc = function () {
- if (imce.selcount != 1) return imce.setMessage(Drupal.t('Please select a file.'), 'error');
- imce.send(imce.vars.prvfid);
- };
- imce.vars.prvtitle = title;
- return imce.opAdd({name: 'sendto', title: title, func: opFunc});
-},
-
-/**************** LOG MESSAGES ********************/
-
-//move initial page messages into log
-prepareMsgs: function () {
- var msgs;
- if (msgs = imce.el('imce-messages')) {
- $('>div', msgs).each(function (){
- var type = this.className.split(' ')[1];
- var li = $('>ul li', this);
- if (li.size()) li.each(function () {imce.setMessage(this.innerHTML, type);});
- else imce.setMessage(this.innerHTML, type);
- });
- $(msgs).remove();
- }
-},
-
-//insert log message
-setMessage: function (msg, type) {
- var $box = $(imce.msgBox);
- var logs = imce.el('log-messages') || $(imce.newEl('div')).appendTo('#help-box-content').before(''+ Drupal.t('Log messages') +':
').attr('id', 'log-messages')[0];
- var msg = ''+ msg +'
';
- $box.queue(function() {
- $box.css({opacity: 0, display: 'block'}).html(msg);
- $box.dequeue();
- });
- $box.fadeTo(600, 1).fadeTo(1000, 1).fadeOut(400);
- $(logs).append(msg);
- return false;
-},
-
-/**************** OTHER HELPER FUNCTIONS ********************/
-//invoke hooks
-invoke: function (hook) {
- var i, args, func, funcs;
- if ((funcs = imce.hooks[hook]) && funcs.length) {
- (args = $.makeArray(arguments)).shift();
- for (i = 0; func = funcs[i]; i++) func.apply(this, args);
- }
-},
-
-//process response
-processResponse: function (response) {
- if (response.data) imce.resData(response.data);
- if (response.messages) imce.resMsgs(response.messages);
-},
-//process response data
-resData: function (data) {
- var i, added, removed;
- if (added = data.added) {
- var cnt = imce.findex.length;
- for (i in added) {//add new files or update existing
- imce.fileAdd(added[i]);
- }
- if (added.length == 1) {//if it is a single file operation
- imce.highlight(added[0].name);//highlight
- }
- if (imce.findex.length != cnt) {//if new files added, scroll to bottom.
- $(imce.SBW).animate({scrollTop: imce.SBW.scrollHeight}).focus();
- }
- }
- if (removed = data.removed) for (i in removed) {
- imce.fileRemove(removed[i]);
- }
- imce.conf.dirsize = data.dirsize;
- imce.updateStat();
-},
-//set response messages
-resMsgs: function (msgs) {
- for (var type in msgs) for (var i in msgs[type]) {
- imce.setMessage(msgs[type][i], type);
- }
-},
-
-//return img markup
-imgHtml: function (fid, width, height) {
- return ' +')
';
-},
-//check if the file is an image
-isImage: function (fid) {
- return imce.fids[fid].cells[2].innerHTML * 1;
-},
-//find the first non-image in the selection
-getNonImage: function (selected) {
- for (var fid in selected) {
- if (!imce.isImage(fid)) return fid;
- }
- return false;
-},
-//validate current selection for images
-validateImage: function () {
- var nonImg = imce.getNonImage(imce.selected);
- return nonImg ? imce.setMessage(Drupal.t('%filename is not an image.', {'%filename': imce.decode(nonImg)}), 'error') : true;
-},
-//validate number of selected files
-validateSelCount: function (Min, Max) {
- if (Min && imce.selcount < Min) {
- return imce.setMessage(Min == 1 ? Drupal.t('Please select a file.') : Drupal.t('You must select at least %num files.', {'%num': Min}), 'error');
- }
- if (Max && Max < imce.selcount) {
- return imce.setMessage(Drupal.t('You are not allowed to operate on more than %num files.', {'%num': Max}), 'error');
- }
- return true;
-},
-
-//update file count and dir size
-updateStat: function () {
- imce.el('file-count').innerHTML = imce.findex.length;
- imce.el('dir-size').innerHTML = imce.conf.dirsize;
-},
-//serialize selected files. return fids with a colon between them
-serialNames: function () {
- var str = '';
- for (var fid in imce.selected) {
- str += ':'+ fid;
- }
- return str.substr(1);
-},
-//get file url. re-encode & and # for mod rewrite
-getURL: function (fid) {
- var path = (imce.conf.dir == '.' ? '' : imce.conf.dir +'/') + fid;
- return imce.conf.furl + (imce.conf.modfix ? path.replace(/%(23|26)/g, '%25$1') : path);
-},
-//el. by id
-el: function (id) {
- return document.getElementById(id);
-},
-//find the latest selected fid
-lastFid: function () {
- if (imce.vars.lastfid) return imce.vars.lastfid;
- for (var fid in imce.selected);
- return fid;
-},
-//create ajax url
-ajaxURL: function (op, dir) {
- return imce.conf.url + (imce.conf.clean ? '?' :'&') +'jsop='+ op +'&dir='+ (dir||imce.conf.dir);
-},
-//fast class check
-hasC: function (el, name) {
- return el.className && (' '+ el.className +' ').indexOf(' '+ name +' ') != -1;
-},
-//highlight a single file
-highlight: function (fid) {
- if (imce.vars.prvfid) imce.fileClick(imce.vars.prvfid);
- imce.fileClick(fid);
-},
-//process a row
-processRow: function (row) {
- row.cells[0].innerHTML = imce.decode(row.id);
- row.onmousedown = function(e) {
- var e = e||window.event;
- imce.fileClick(this, e.ctrlKey, e.shiftKey);
- return !(e.ctrlKey || e.shiftKey);
- };
- row.ondblclick = function(e) {
- imce.send(this.id);
- return false;
- };
-},
-//decode urls. uses unescape. can be overridden to use decodeURIComponent
-decode: function (str) {
- return unescape(str);
-},
-//global ajax error function
-ajaxError: function (e, response, settings, thrown) {
- imce.setMessage(Drupal.ahahError(response, settings.url).replace(/\n/g, '
'), 'error');
-},
-//convert button elements to standard input buttons
-convertButtons: function(form) {
- $('button:submit', form).each(function(){
- $(this).replaceWith('');
- });
-},
-//create element
-newEl: function(name) {
- return document.createElement(name);
-},
-//scroll syncronization for section headers
-syncScroll: function(scrlEl, fixEl, bottom) {
- var $fixEl = $(fixEl);
- var prop = bottom ? 'bottom' : 'top';
- var factor = bottom ? -1 : 1;
- var syncScrl = function(el) {
- $fixEl.css(prop, factor * el.scrollTop);
- }
- $(scrlEl).scroll(function() {
- var el = this;
- syncScrl(el);
- setTimeout(function() {
- syncScrl(el);
- });
- });
-},
-//get UI ready. provide backward compatibility.
-updateUI: function() {
- //file urls.
- var furl = imce.conf.furl, isabs = furl.indexOf('://') > -1;
- var absurls = imce.conf.absurls = imce.vars.absurls || imce.conf.absurls;
- var host = location.host;
- var baseurl = location.protocol + '//' + host;
- if (furl.charAt(furl.length - 1) != '/') {
- furl += '/';
- }
- imce.conf.modfix = imce.conf.clean && furl.indexOf(host + '/system/') > -1;
- if (absurls && !isabs) {
- imce.conf.furl = baseurl + furl;
- }
- else if (!absurls && isabs && furl.indexOf(baseurl) == 0) {
- imce.conf.furl = furl.substr(baseurl.length);
- }
- //convert button elements to input elements.
- imce.convertButtons(imce.el('forms-wrapper'));
- //ops-list
- $('#ops-list').removeClass('tabs secondary').addClass('clear-block clearfix');
- imce.opCloseLink = $(imce.newEl('a')).attr({id: 'op-close-link', href: '#', title: Drupal.t('Close')}).click(function() {
- imce.vars.op && imce.opClick(imce.vars.op);
- return false;
- }).appendTo('#op-contents')[0];
- //navigation-header
- if (!$('#navigation-header').size()) {
- $('#navigation-wrapper > .navigation-text').attr('id', 'navigation-header').wrapInner('');
- }
- //log
- $('#log-prv-wrapper').before($('#log-prv-wrapper > #preview-wrapper')).remove();
- $('#log-clearer').remove();
- //content resizer
- $('#content-resizer').remove();
- //message-box
- imce.msgBox = imce.el('message-box') || $('').prependTo('#imce-content')[0];
- //help box & ie fix
- var $hbox = $('#help-box');
- $hbox.is('a') && $hbox.replaceWith($(imce.newEl('div')).attr('id', 'help-box').append($hbox.children()));
- var $htitle = $('#help-box-title');
- if ($.browser.msie) {
- $('html').addClass('ie');
- if (parseFloat($.browser.version) < 8) {
- var $hcontent = $('#help-box-content');
- $hcontent.add($htitle).hover(function() {
- $hcontent.addClass('hover');
- }, function() {
- $hcontent.removeClass('hover');
- });
- $('html').addClass('ie-7');
- }
- }
- !$htitle.children('span').size() && $htitle.wrapInner('');
- //scrolling file list
- imce.syncScroll(imce.SBW, '#file-header-wrapper');
- imce.syncScroll(imce.SBW, '#dir-stat', true);
- //scrolling directory tree
- imce.syncScroll('#navigation-wrapper', '#navigation-header');
-}
-};
-
-//initiate
-$(document).ready(imce.initiate).ajaxError(imce.ajaxError);
-
+// $Id: imce.js,v 1.2 2010/08/31 16:36:17 c0aslm1 Exp $
+
+(function($) {
+//Global container.
+window.imce = {tree: {}, findex: [], fids: {}, selected: {}, selcount: 0, ops: {}, cache: {}, urlId: {},
+vars: {previewImages: 1, cache: 1},
+hooks: {load: [], list: [], navigate: [], cache: []},
+
+//initiate imce.
+initiate: function() {
+ imce.conf = Drupal.settings.imce || {};
+ if (imce.conf.error != false) return;
+ imce.FLW = imce.el('file-list-wrapper');
+ imce.SBW = imce.el('sub-browse-wrapper');
+ imce.updateUI();
+ imce.prepareMsgs();//process initial status messages
+ imce.initiateTree();//build directory tree
+ imce.hooks.list.unshift(imce.processRow);//set the default list-hook.
+ imce.initiateList();//process file list
+ imce.initiateOps();//prepare operation tabs
+ imce.refreshOps();
+ imce.invoke('load', window);//run functions set by external applications.
+},
+
+/**************** DIRECTORIES ********************/
+
+//process navigation tree
+initiateTree: function() {
+ $('#navigation-tree li').each(function(i) {
+ var a = this.firstChild, txt = a.firstChild;
+ txt && (txt.data = imce.decode(txt.data));
+ var branch = imce.tree[a.title] = {'a': a, li: this, ul: this.lastChild.tagName == 'UL' ? this.lastChild : null};
+ if (a.href) imce.dirClickable(branch);
+ imce.dirCollapsible(branch);
+ });
+},
+
+//Add a dir to the tree under parent
+dirAdd: function(dir, parent, clickable) {
+ if (imce.tree[dir]) return clickable ? imce.dirClickable(imce.tree[dir]) : imce.tree[dir];
+ var parent = parent || imce.tree['.'];
+ parent.ul = parent.ul ? parent.ul : parent.li.appendChild(imce.newEl('ul'));
+ var branch = imce.dirCreate(dir, imce.decode(dir.substr(dir.lastIndexOf('/')+1)), clickable);
+ parent.ul.appendChild(branch.li);
+ return branch;
+},
+
+//create list item for navigation tree
+dirCreate: function(dir, text, clickable) {
+ if (imce.tree[dir]) return imce.tree[dir];
+ var branch = imce.tree[dir] = {li: imce.newEl('li'), a: imce.newEl('a')};
+ $(branch.a).addClass('folder').text(text).attr('title', dir).appendTo(branch.li);
+ imce.dirCollapsible(branch);
+ return clickable ? imce.dirClickable(branch) : branch;
+},
+
+//change currently active directory
+dirActivate: function(dir) {
+ if (dir != imce.conf.dir) {
+ if (imce.tree[imce.conf.dir]){
+ $(imce.tree[imce.conf.dir].a).removeClass('active');
+ }
+ $(imce.tree[dir].a).addClass('active');
+ imce.conf.dir = dir;
+ }
+ return imce.tree[imce.conf.dir];
+},
+
+//make a dir accessible
+dirClickable: function(branch) {
+ if (branch.clkbl) return branch;
+ $(branch.a).attr('href', '#').removeClass('disabled').click(function() {imce.navigate(this.title); return false;});
+ branch.clkbl = true;
+ return branch;
+},
+
+//sub-directories expand-collapse ability
+dirCollapsible: function (branch) {
+ if (branch.clpsbl) return branch;
+ $(imce.newEl('span')).addClass('expander').html(' ').click(function() {
+ if (branch.ul) {
+ $(branch.ul).toggle();
+ $(branch.li).toggleClass('expanded');
+ }
+ else if (branch.clkbl){
+ $(branch.a).click();
+ }
+ }).prependTo(branch.li);
+ branch.clpsbl = true;
+ return branch;
+},
+
+//update navigation tree after getting subdirectories.
+dirSubdirs: function(dir, subdirs) {
+ var branch = imce.tree[dir];
+ if (subdirs && subdirs.length) {
+ var prefix = dir == '.' ? '' : dir +'/';
+ for (var i in subdirs) {//add subdirectories
+ imce.dirAdd(prefix + subdirs[i], branch, true);
+ }
+ $(branch.li).removeClass('leaf').addClass('expanded');
+ $(branch.ul).show();
+ }
+ else if (!branch.ul){//no subdirs->leaf
+ $(branch.li).removeClass('expanded').addClass('leaf');
+ }
+},
+
+/**************** FILES ********************/
+
+//process file list
+initiateList: function(cached) {
+ var L = imce.hooks.list, dir = imce.conf.dir, token = {'%dir': dir == '.' ? $(imce.tree['.'].a).text() : imce.decode(dir)}
+ imce.findex = [], imce.fids = {}, imce.selected = {}, imce.selcount = 0, imce.vars.lastfid = null;
+ imce.tbody = imce.el('file-list').tBodies[0];
+ if (imce.tbody.rows.length) {
+ for (var row, i = 0; row = imce.tbody.rows[i]; i++) {
+ var fid = row.id;
+ imce.findex[i] = imce.fids[fid] = row;
+ if (cached) {
+ if (imce.hasC(row, 'selected')) {
+ imce.selected[imce.vars.lastfid = fid] = row;
+ imce.selcount++;
+ }
+ }
+ else {
+ for (var func, j = 0; func = L[j]; j++) func(row);//invoke list-hook
+ }
+ }
+ }
+ if (!imce.conf.perm.browse) {
+ imce.setMessage(Drupal.t('File browsing is disabled in directory %dir.', token), 'error');
+ }
+},
+
+//add a file to the list. (having properties name,size,formatted size,width,height,date,formatted date)
+fileAdd: function(file) {
+ var row, fid = file.name, i = imce.findex.length, attr = ['name', 'size', 'width', 'height', 'date'];
+ if (!(row = imce.fids[fid])) {
+ row = imce.findex[i] = imce.fids[fid] = imce.tbody.insertRow(i);
+ for (var i in attr) row.insertCell(i).className = attr[i];
+ }
+ row.cells[0].innerHTML = row.id = fid;
+ row.cells[1].innerHTML = file.fsize; row.cells[1].id = file.size;
+ row.cells[2].innerHTML = file.width;
+ row.cells[3].innerHTML = file.height;
+ row.cells[4].innerHTML = file.fdate; row.cells[4].id = file.date;
+ imce.invoke('list', row);
+ if (imce.vars.prvfid == fid) imce.setPreview(fid);
+ if (file.id) imce.urlId[imce.getURL(fid)] = file.id;
+},
+
+//remove a file from the list
+fileRemove: function(fid) {
+ if (!(row = imce.fids[fid])) return;
+ imce.fileDeSelect(fid);
+ imce.findex.splice(row.rowIndex, 1);
+ $(row).remove();
+ delete imce.fids[fid];
+ if (imce.vars.prvfid == fid) imce.setPreview();
+},
+
+//return a file object containing all properties.
+fileGet: function (fid) {
+ var row = imce.fids[fid];
+ var url = imce.getURL(fid);
+ return row ? {
+ name: imce.decode(fid),
+ url: url,
+ size: row.cells[1].innerHTML,
+ bytes: row.cells[1].id * 1,
+ width: row.cells[2].innerHTML * 1,
+ height: row.cells[3].innerHTML * 1,
+ date: row.cells[4].innerHTML,
+ time: row.cells[4].id * 1,
+ id: imce.urlId[url] || 0, //file id for newly uploaded files
+ relpath: (imce.conf.dir == '.' ? '' : imce.conf.dir +'/') + fid //rawurlencoded path relative to file directory path.
+ } : null;
+},
+
+//simulate row click. selection-highlighting
+fileClick: function(row, ctrl, shft) {
+ if (!row) return;
+ var fid = typeof(row) == 'string' ? row : row.id;
+ if (ctrl || fid == imce.vars.prvfid) {
+ imce.fileToggleSelect(fid);
+ }
+ else if (shft) {
+ var last = imce.lastFid();
+ var start = last ? imce.fids[last].rowIndex : -1;
+ var end = imce.fids[fid].rowIndex;
+ var step = start > end ? -1 : 1;
+ while (start != end) {
+ start += step;
+ imce.fileSelect(imce.findex[start].id);
+ }
+ }
+ else {
+ for (var fname in imce.selected) {
+ imce.fileDeSelect(fname);
+ }
+ imce.fileSelect(fid);
+ }
+ //set preview
+ imce.setPreview(imce.selcount == 1 ? imce.lastFid() : null);
+},
+
+//file select/deselect functions
+fileSelect: function (fid) {
+ if (imce.selected[fid] || !imce.fids[fid]) return;
+ imce.selected[fid] = imce.fids[imce.vars.lastfid=fid];
+ $(imce.selected[fid]).addClass('selected');
+ imce.selcount++;
+},
+fileDeSelect: function (fid) {
+ if (!imce.selected[fid] || !imce.fids[fid]) return;
+ if (imce.vars.lastfid == fid) imce.vars.lastfid = null;
+ $(imce.selected[fid]).removeClass('selected');
+ delete imce.selected[fid];
+ imce.selcount--;
+},
+fileToggleSelect: function (fid) {
+ imce['file'+ (imce.selected[fid] ? 'De' : '') +'Select'](fid);
+},
+
+/**************** OPERATIONS ********************/
+
+//process file operation form and create operation tabs.
+initiateOps: function() {
+ imce.setHtmlOps();
+ imce.setUploadOp();//upload
+ imce.setFileOps();//thumb, delete, resize
+},
+
+//process existing html ops.
+setHtmlOps: function () {
+ $(imce.el('ops-list')).children('li').each(function() {
+ if (!this.firstChild) return $(this).remove();
+ var name = this.id.substr(8);
+ var Op = imce.ops[name] = {div: imce.el('op-content-'+ name), li: imce.el('op-item-'+ name)};
+ Op.a = Op.li.firstChild;
+ Op.title = Op.a.innerHTML;
+ $(Op.a).click(function() {imce.opClick(name); return false;});
+ });
+},
+
+//convert upload form to an op.
+setUploadOp: function () {
+ var form = imce.el('imce-upload-form');
+ if (!form) return;
+ $(form).ajaxForm(imce.uploadSettings()).find('fieldset').each(function() {//clean up fieldsets
+ this.removeChild(this.firstChild);
+ $(this).after(this.childNodes);
+ }).remove();
+ imce.opAdd({name: 'upload', title: Drupal.t('Upload'), content: form});//add op
+},
+
+//convert fileop form submit buttons to ops.
+setFileOps: function () {
+ var form = imce.el('imce-fileop-form');
+ if (!form) return;
+ $(form.elements.filenames).parent().remove();
+ $(form).find('fieldset').each(function() {//remove fieldsets
+ var $sbmt = $('input:submit', this);
+ if (!$sbmt.size()) return;
+ var Op = {name: $sbmt.attr('id').substr(5)};
+ var func = function() {imce.fopSubmit(Op.name); return false;};
+ $sbmt.click(func);
+ Op.title = $(this).children('legend').remove().text();
+ Op.name == 'delete' ? (Op.func = func) : (Op.content = this.childNodes);
+ imce.opAdd(Op);
+ }).remove();
+ imce.vars.opform = $(form).serialize();//serialize remaining parts.
+},
+
+//refresh ops states. enable/disable
+refreshOps: function() {
+ for (var p in imce.conf.perm) {
+ if (imce.conf.perm[p]) imce.opEnable(p);
+ else imce.opDisable(p);
+ }
+},
+
+//add a new file operation
+opAdd: function (op) {
+ var oplist = imce.el('ops-list'), opcons = imce.el('op-contents');
+ var name = op.name || ('op-'+ $(oplist).children('li').size());
+ var Op = imce.ops[name] = {title: op.title || 'Untitled'};
+ if (op.content) {
+ Op.div = imce.newEl('div');
+ $(Op.div).attr({id: 'op-content-'+ name, 'class': 'op-content'}).appendTo(opcons).append(op.content);
+ }
+ Op.a = imce.newEl('a');
+ Op.li = imce.newEl('li');
+ $(Op.a).attr({href: '#', 'name': name}).html('' + op.title +'').click(imce.opClickEvent);
+ $(Op.li).attr('id', 'op-item-'+ op.name).append(Op.a).appendTo(oplist);
+ Op.func = op.func || imce.opVoid;
+ return Op;
+},
+
+//click event for file operations
+opClickEvent: function(e) {
+ imce.opClick(this.name);
+ return false;
+},
+
+//void operation function
+opVoid: function() {},
+
+//perform op click
+opClick: function(name) {
+ var Op = imce.ops[name], oldop = imce.vars.op;
+ if (!Op || Op.disabled) {
+ return imce.setMessage(Drupal.t('You can not perform this operation.'), 'error');
+ }
+ if (Op.div) {
+ if (oldop) {
+ var toggle = oldop == name;
+ imce.opShrink(oldop, toggle ? 'slideUp' : 'hide');
+ if (toggle) return false;
+ }
+ var left = Op.li.offsetLeft;
+ var $opcon = $('#op-contents').css({left: 0});
+ $(Op.div).slideDown('normal', function() {
+ setTimeout(function() {
+ if (imce.vars.op) {
+ var $inputs = $('input', imce.ops[imce.vars.op].div);
+ $inputs.eq(0).focus();
+ //form inputs become invisible in IE. Solution is as stupid as the behavior.
+ $('html').is('.ie') && $inputs.addClass('dummyie').removeClass('dummyie');
+ }
+ });
+ });
+ var diff = left + $opcon.width() - $('#imce-content').width();
+ $opcon.css({left: diff > 0 ? left - diff : left});
+ $(Op.li).addClass('active');
+ $(imce.opCloseLink).css('visibility', 'visible');
+ imce.vars.op = name;
+ }
+ Op.func(true);
+ return true;
+},
+
+//enable a file operation
+opEnable: function(name) {
+ var Op = imce.ops[name];
+ if (Op && Op.disabled) {
+ Op.disabled = false;
+ $(Op.li).show();
+ }
+},
+
+//disable a file operation
+opDisable: function(name) {
+ var Op = imce.ops[name];
+ if (Op && !Op.disabled) {
+ Op.div && imce.opShrink(name);
+ $(Op.li).hide();
+ Op.disabled = true;
+ }
+},
+
+//hide contents of a file operation
+opShrink: function(name, effect) {
+ if (imce.vars.op != name) return;
+ var Op = imce.ops[name];
+ $(Op.div).stop(true, true)[effect || 'hide']();
+ $(Op.li).removeClass('active');
+ $(imce.opCloseLink).css('visibility', 'hidden');
+ Op.func(false);
+ imce.vars.op = null;
+},
+
+/**************** AJAX OPERATIONS ********************/
+
+//navigate to dir
+navigate: function(dir) {
+ if (imce.vars.navbusy || (dir == imce.conf.dir && !confirm(Drupal.t('Do you want to refresh the current directory?')))) return;
+ var cache = imce.vars.cache && dir != imce.conf.dir;
+ var set = imce.navSet(dir, cache);
+ if (cache && imce.cache[dir]) {//load from the cache
+ set.success({data: imce.cache[dir]});
+ set.complete();
+ }
+ else $.ajax(set);//live load
+},
+//ajax navigation settings
+navSet: function (dir, cache) {
+ $(imce.tree[dir].li).addClass('loading');
+ imce.vars.navbusy = dir;
+ return {url: imce.ajaxURL('navigate', dir),
+ type: 'GET',
+ dataType: 'json',
+ success: function(response) {
+ if (response.data && !response.data.error) {
+ if (cache) imce.navCache(imce.conf.dir, dir);//cache the current dir
+ imce.navUpdate(response.data, dir);
+ }
+ imce.processResponse(response);
+ },
+ complete: function () {
+ $(imce.tree[dir].li).removeClass('loading');
+ imce.vars.navbusy = null;
+ }
+ };
+},
+
+//update directory using the given data
+navUpdate: function(data, dir) {
+ var cached = data == imce.cache[dir], olddir = imce.conf.dir;
+ if (cached) data.files.id = 'file-list';
+ $(imce.FLW).html(data.files);
+ imce.dirActivate(dir);
+ imce.dirSubdirs(dir, data.subdirectories);
+ $.extend(imce.conf.perm, data.perm);
+ imce.refreshOps();
+ imce.initiateList(cached);
+ imce.setPreview(imce.selcount == 1 ? imce.lastFid() : null);
+ imce.SBW.scrollTop = 0;
+ imce.invoke('navigate', data, olddir, cached);
+},
+
+//set cache
+navCache: function (dir, newdir) {
+ var C = imce.cache[dir] = {'dir': dir, files: imce.el('file-list'), dirsize: imce.el('dir-size').innerHTML, perm: $.extend({}, imce.conf.perm)};
+ C.files.id = 'cached-list-'+ dir;
+ imce.el('forms-wrapper').appendChild(C.files);
+ imce.invoke('cache', C, newdir);
+},
+
+/**************** UPLOAD ********************/
+//check to see if the file being uploaded exists
+fileExistCheck: function(path) {
+ // check for slashes because IE includes entire filepath
+ if(path.lastIndexOf('\\') != -1){
+ var path = path.substr(path.lastIndexOf('\\') + 1);
+ }else{
+ var path = path;
+ }
+ var found = 0;
+ var file = $('#file-list tr td.name:contains(' + path + ')');
+ if(file.length > 0){
+ found = 1;
+ }
+ if(found == 1){
+ var answer = confirm(path + ' already exists. Overwrite this file?');
+ if(answer == false){
+ return false;
+ } else{
+ return true;
+ }
+ }
+ return;
+},
+
+
+//validate upload form
+uploadValidate: function (data, form, options) {
+ var path = data[0].value;
+ if (!path) return false;
+ if(imce.upload_method == 1){
+ var exist = imce.fileExistCheck(path);
+ if (exist == false){
+ return false;
+ }
+ }
+ if (imce.conf.extensions != '*') {
+ var ext = path.substr(path.lastIndexOf('.') + 1);
+ if ((' '+ imce.conf.extensions +' ').indexOf(' '+ ext.toLowerCase() +' ') == -1) {
+ return imce.setMessage(Drupal.t('Only files with the following extensions are allowed: %files-allowed.', {'%files-allowed': imce.conf.extensions}), 'error');
+ }
+ }
+ var sep = path.indexOf('/') == -1 ? '\\' : '/';
+ options.url = imce.ajaxURL('upload');//make url contain current dir.
+ imce.fopLoading('upload', true);
+ return true;
+},
+
+//settings for upload
+uploadSettings: function () {
+ return {beforeSubmit: imce.uploadValidate, success: function (response) {imce.processResponse(Drupal.parseJson(response));}, complete: function () {imce.fopLoading('upload', false);}, resetForm: true};
+},
+
+/**************** FILE OPS ********************/
+//validate default ops(delete, thumb, resize)
+fopValidate: function(fop) {
+ if (!imce.validateSelCount(1, imce.conf.filenum)) return false;
+ switch (fop) {
+ case 'delete':
+ return confirm(Drupal.t('Delete selected files?'));
+ case 'thumb':
+ if (!$('input:checked', imce.ops['thumb'].div).size()) {
+ return imce.setMessage(Drupal.t('Please select a thumbnail.'), 'error');
+ }
+ return imce.validateImage();
+ case 'resize':
+ var w = imce.el('edit-width').value, h = imce.el('edit-height').value;
+ var maxDim = imce.conf.dimensions.split('x');
+ var maxW = maxDim[0]*1, maxH = maxW ? maxDim[1]*1 : 0;
+ if (!(/^[1-9][0-9]*$/).test(w) || !(/^[1-9][0-9]*$/).test(h) || (maxW && (maxW < w*1 || maxH < h*1))) {
+ return imce.setMessage(Drupal.t('Please specify dimensions within the allowed range that is from 1x1 to @dimensions.', {'@dimensions': maxW ? imce.conf.dimensions : Drupal.t('unlimited')}), 'error');
+ }
+ return imce.validateImage();
+ }
+
+ var func = fop +'OpValidate';
+ if (imce[func]) return imce[func](fop);
+ return true;
+},
+
+//submit wrapper for default ops
+fopSubmit: function(fop) {
+ switch (fop) {
+ case 'thumb': case 'delete': case 'resize': return imce.commonSubmit(fop);
+ }
+ var func = fop +'OpSubmit';
+ if (imce[func]) return imce[func](fop);
+},
+
+//common submit function shared by default ops
+commonSubmit: function(fop) {
+ if (!imce.fopValidate(fop)) return false;
+ imce.fopLoading(fop, true);
+ $.ajax(imce.fopSettings(fop));
+},
+
+//settings for default file operations
+fopSettings: function (fop) {
+ return {url: imce.ajaxURL(fop), type: 'POST', dataType: 'json', success: imce.processResponse, complete: function (response) {imce.fopLoading(fop, false);}, data: imce.vars.opform +'&filenames='+ imce.serialNames() +'&jsop='+ fop + (imce.ops[fop].div ? '&'+ $('input, select, textarea', imce.ops[fop].div).serialize() : '')};
+},
+
+//toggle loading state
+fopLoading: function(fop, state) {
+ var el = imce.el('edit-'+ fop), func = state ? 'addClass' : 'removeClass'
+ if (el) {
+ $(el)[func]('loading').attr('disabled', state);
+ }
+ else {
+ $(imce.ops[fop].li)[func]('loading');
+ imce.ops[fop].disabled = state;
+ }
+},
+
+/**************** PREVIEW & SEND TO ********************/
+
+//preview a file.
+setPreview: function (fid) {
+ var row, html = '';
+ imce.vars.prvfid = fid;
+ if (fid && (row = imce.fids[fid])) {
+ var width = row.cells[2].innerHTML * 1;
+ html = imce.vars.previewImages && width ? imce.imgHtml(fid, width, row.cells[3].innerHTML) : imce.decode(fid);
+ html = ''+ html +'';
+ }
+ imce.el('file-preview').innerHTML = html;
+},
+
+//default file send function. sends the file to the new window.
+send: function (fid) {
+ fid && window.open(imce.getURL(fid));
+},
+
+//add an operation for an external application to which the files are send.
+setSendTo: function (title, func) {
+ imce.send = function (fid) { fid && func(imce.fileGet(fid), window);};
+ var opFunc = function () {
+ if (imce.selcount != 1) return imce.setMessage(Drupal.t('Please select a file.'), 'error');
+ imce.send(imce.vars.prvfid);
+ };
+ imce.vars.prvtitle = title;
+ return imce.opAdd({name: 'sendto', title: title, func: opFunc});
+},
+
+/**************** LOG MESSAGES ********************/
+
+//move initial page messages into log
+prepareMsgs: function () {
+ var msgs;
+ if (msgs = imce.el('imce-messages')) {
+ $('>div', msgs).each(function (){
+ var type = this.className.split(' ')[1];
+ var li = $('>ul li', this);
+ if (li.size()) li.each(function () {imce.setMessage(this.innerHTML, type);});
+ else imce.setMessage(this.innerHTML, type);
+ });
+ $(msgs).remove();
+ }
+},
+
+//insert log message
+setMessage: function (msg, type) {
+ var $box = $(imce.msgBox);
+ var logs = imce.el('log-messages') || $(imce.newEl('div')).appendTo('#help-box-content').before(''+ Drupal.t('Log messages') +':
').attr('id', 'log-messages')[0];
+ var msg = ''+ msg +'
';
+ $box.queue(function() {
+ $box.css({opacity: 0, display: 'block'}).html(msg);
+ $box.dequeue();
+ });
+ $box.fadeTo(600, 1).fadeTo(1000, 1).fadeOut(400);
+ $(logs).append(msg);
+ return false;
+},
+
+/**************** OTHER HELPER FUNCTIONS ********************/
+//invoke hooks
+invoke: function (hook) {
+ var i, args, func, funcs;
+ if ((funcs = imce.hooks[hook]) && funcs.length) {
+ (args = $.makeArray(arguments)).shift();
+ for (i = 0; func = funcs[i]; i++) func.apply(this, args);
+ }
+},
+
+//process response
+processResponse: function (response) {
+ if (response.data) imce.resData(response.data);
+ if (response.messages) imce.resMsgs(response.messages);
+},
+//process response data
+resData: function (data) {
+ var i, added, removed;
+ if (added = data.added) {
+ var cnt = imce.findex.length;
+ for (i in added) {//add new files or update existing
+ imce.fileAdd(added[i]);
+ }
+ if (added.length == 1) {//if it is a single file operation
+ imce.highlight(added[0].name);//highlight
+ }
+ if (imce.findex.length != cnt) {//if new files added, scroll to bottom.
+ $(imce.SBW).animate({scrollTop: imce.SBW.scrollHeight}).focus();
+ }
+ }
+ if (removed = data.removed) for (i in removed) {
+ imce.fileRemove(removed[i]);
+ }
+ imce.conf.dirsize = data.dirsize;
+ imce.updateStat();
+},
+//set response messages
+resMsgs: function (msgs) {
+ for (var type in msgs) for (var i in msgs[type]) {
+ imce.setMessage(msgs[type][i], type);
+ }
+},
+
+//return img markup
+imgHtml: function (fid, width, height) {
+ return '';
+},
+//check if the file is an image
+isImage: function (fid) {
+ return imce.fids[fid].cells[2].innerHTML * 1;
+},
+//find the first non-image in the selection
+getNonImage: function (selected) {
+ for (var fid in selected) {
+ if (!imce.isImage(fid)) return fid;
+ }
+ return false;
+},
+//validate current selection for images
+validateImage: function () {
+ var nonImg = imce.getNonImage(imce.selected);
+ return nonImg ? imce.setMessage(Drupal.t('%filename is not an image.', {'%filename': imce.decode(nonImg)}), 'error') : true;
+},
+//validate number of selected files
+validateSelCount: function (Min, Max) {
+ if (Min && imce.selcount < Min) {
+ return imce.setMessage(Min == 1 ? Drupal.t('Please select a file.') : Drupal.t('You must select at least %num files.', {'%num': Min}), 'error');
+ }
+ if (Max && Max < imce.selcount) {
+ return imce.setMessage(Drupal.t('You are not allowed to operate on more than %num files.', {'%num': Max}), 'error');
+ }
+ return true;
+},
+
+//update file count and dir size
+updateStat: function () {
+ imce.el('file-count').innerHTML = imce.findex.length;
+ imce.el('dir-size').innerHTML = imce.conf.dirsize;
+},
+//serialize selected files. return fids with a colon between them
+serialNames: function () {
+ var str = '';
+ for (var fid in imce.selected) {
+ str += ':'+ fid;
+ }
+ return str.substr(1);
+},
+//get file url. re-encode & and # for mod rewrite
+getURL: function (fid) {
+ var path = (imce.conf.dir == '.' ? '' : imce.conf.dir +'/') + fid;
+ return imce.conf.furl + (imce.conf.modfix ? path.replace(/%(23|26)/g, '%25$1') : path);
+},
+//el. by id
+el: function (id) {
+ return document.getElementById(id);
+},
+//find the latest selected fid
+lastFid: function () {
+ if (imce.vars.lastfid) return imce.vars.lastfid;
+ for (var fid in imce.selected);
+ return fid;
+},
+//create ajax url
+ajaxURL: function (op, dir) {
+ return imce.conf.url + (imce.conf.clean ? '?' :'&') +'jsop='+ op +'&dir='+ (dir||imce.conf.dir);
+},
+//fast class check
+hasC: function (el, name) {
+ return el.className && (' '+ el.className +' ').indexOf(' '+ name +' ') != -1;
+},
+//highlight a single file
+highlight: function (fid) {
+ if (imce.vars.prvfid) imce.fileClick(imce.vars.prvfid);
+ imce.fileClick(fid);
+},
+//process a row
+processRow: function (row) {
+ row.cells[0].innerHTML = imce.decode(row.id);
+ row.onmousedown = function(e) {
+ var e = e||window.event;
+ imce.fileClick(this, e.ctrlKey, e.shiftKey);
+ return !(e.ctrlKey || e.shiftKey);
+ };
+ row.ondblclick = function(e) {
+ imce.send(this.id);
+ return false;
+ };
+},
+//decode urls. uses unescape. can be overridden to use decodeURIComponent
+decode: function (str) {
+ return unescape(str);
+},
+//global ajax error function
+ajaxError: function (e, response, settings, thrown) {
+ imce.setMessage(Drupal.ahahError(response, settings.url).replace(/\n/g, '
'), 'error');
+},
+//convert button elements to standard input buttons
+convertButtons: function(form) {
+ $('button:submit', form).each(function(){
+ $(this).replaceWith('');
+ });
+},
+//create element
+newEl: function(name) {
+ return document.createElement(name);
+},
+//scroll syncronization for section headers
+syncScroll: function(scrlEl, fixEl, bottom) {
+ var $fixEl = $(fixEl);
+ var prop = bottom ? 'bottom' : 'top';
+ var factor = bottom ? -1 : 1;
+ var syncScrl = function(el) {
+ $fixEl.css(prop, factor * el.scrollTop);
+ }
+ $(scrlEl).scroll(function() {
+ var el = this;
+ syncScrl(el);
+ setTimeout(function() {
+ syncScrl(el);
+ });
+ });
+},
+//get UI ready. provide backward compatibility.
+updateUI: function() {
+ //file urls.
+ var furl = imce.conf.furl, isabs = furl.indexOf('://') > -1;
+ var absurls = imce.conf.absurls = imce.vars.absurls || imce.conf.absurls;
+ var host = location.host;
+ var baseurl = location.protocol + '//' + host;
+ if (furl.charAt(furl.length - 1) != '/') {
+ furl += '/';
+ }
+ imce.conf.modfix = imce.conf.clean && furl.indexOf(host + '/system/') > -1;
+ if (absurls && !isabs) {
+ imce.conf.furl = baseurl + furl;
+ }
+ else if (!absurls && isabs && furl.indexOf(baseurl) == 0) {
+ imce.conf.furl = furl.substr(baseurl.length);
+ }
+ //convert button elements to input elements.
+ imce.convertButtons(imce.el('forms-wrapper'));
+ //ops-list
+ $('#ops-list').removeClass('tabs secondary').addClass('clear-block clearfix');
+ imce.opCloseLink = $(imce.newEl('a')).attr({id: 'op-close-link', href: '#', title: Drupal.t('Close')}).click(function() {
+ imce.vars.op && imce.opClick(imce.vars.op);
+ return false;
+ }).appendTo('#op-contents')[0];
+ //navigation-header
+ if (!$('#navigation-header').size()) {
+ $('#navigation-wrapper > .navigation-text').attr('id', 'navigation-header').wrapInner('');
+ }
+ //log
+ $('#log-prv-wrapper').before($('#log-prv-wrapper > #preview-wrapper')).remove();
+ $('#log-clearer').remove();
+ //content resizer
+ $('#content-resizer').remove();
+ //message-box
+ imce.msgBox = imce.el('message-box') || $('').prependTo('#imce-content')[0];
+ //help box & ie fix
+ var $hbox = $('#help-box');
+ $hbox.is('a') && $hbox.replaceWith($(imce.newEl('div')).attr('id', 'help-box').append($hbox.children()));
+ var $htitle = $('#help-box-title');
+ if ($.browser.msie) {
+ $('html').addClass('ie');
+ if (parseFloat($.browser.version) < 8) {
+ var $hcontent = $('#help-box-content');
+ $hcontent.add($htitle).hover(function() {
+ $hcontent.addClass('hover');
+ }, function() {
+ $hcontent.removeClass('hover');
+ });
+ $('html').addClass('ie-7');
+ }
+ }
+ !$htitle.children('span').size() && $htitle.wrapInner('');
+ //scrolling file list
+ imce.syncScroll(imce.SBW, '#file-header-wrapper');
+ imce.syncScroll(imce.SBW, '#dir-stat', true);
+ //scrolling directory tree
+ imce.syncScroll('#navigation-wrapper', '#navigation-header');
+}
+};
+
+//initiate
+$(document).ready(imce.initiate).ajaxError(imce.ajaxError);
+
})(jQuery);
\ No newline at end of file