'fieldset',
'#collapsible' => true,
'#collapsed' => false,
'#title' => 'Upload Filtering',
'#description' => t('Select the types of uploads you would like to allow.'),
);
$editFields['extra']['filtering']['types']['webimages'] = array (
'#type' => 'checkboxes',
'#title' => t('Web Images'),
'#options' => array('gif'=>'gif','jpg'=>'jpg','png'=>'png'),
'#default_value' => isset($currfield['extra']['filtering']['types']['webimages']) ? $currfield['extra']['filtering']['types']['webimages'] : array('jpg','gif','png'),
);
$editFields['extra']['filtering']['types']['desktopimages'] = array (
'#type' => 'checkboxes',
'#title' => t('Desktop Images'),
'#options' => array('bmp'=>'bmp','eps'=>'eps','tif'=>'tif','pict'=>'pict','psd'=>'psd'),
'#default_value' => $currfield['extra']['filtering']['types']['desktopimages'],
);
$editFields['extra']['filtering']['types']['documents'] = array (
'#type' => 'checkboxes',
'#title' => t('Documents'),
'#options' => array('doc'=>'doc','html'=>'html','odf'=>'odf','pdf'=>'pdf','ppt'=>'ppt','xls'=>'xls','xml'=>'xml'),
'#default_value' => $currfield['extra']['filtering']['types']['documents'],
);
$editFields['extra']['filtering']['types']['media'] = array (
'#type' => 'checkboxes',
'#title' => t('Media'),
'#options' => array('avi'=>'avi','mov'=>'mov','mp3'=>'mp3','ogg'=>'ogg','wav'=>'wav'),
'#default_value' => $currfield['extra']['filtering']['types']['media'],
);
$editFields['extra']['filtering']['types']['archives'] = array (
'#type' => 'checkboxes',
'#title' => t('Archives'),
'#options' => array('bz2'=>'bz2','dmg'=>'dmg','gz'=>'gz','jar'=>'jar','rar'=>'rar','sit'=>'sit/sitx','tar'=>'tar','zip'=>'zip'),
'#default_value' => $currfield['extra']['filtering']['types']['archives'],
);
$editFields['extra']['filtering']['addextensions'] = array (
'#type' => 'textfield',
'#title' => t("Additional Extensions"),
'#default_value' => $currfield['extra']['filtering']['addextensions'],
'#description' => t('Enter a list of additional file extensions for this upload field, seperated by commas.
Entered extensions will be appended to checked items above.'),
'#size' => 60,
'#weight' => 3,
'#default_value' => $currfield['extra']['filtering']['addextensions'],
);
$editFields['extra']['filtering']['size'] = array (
'#type' => 'textfield',
'#title' => t("Max Upload Size"),
'#default_value' => $currfield['extra']['filtering']['size'],
'#description' => t('Enter the max file size a user may upload (in KB).'),
'#size' => 10,
'#weight' => 3,
'#default_value' => strlen($currfield['extra']['filtering']['size']) == 0 ? 800 : $currfield['extra']['filtering']['size'],
);
$editFields['extra']['savelocation'] = array (
'#type' => 'textfield',
'#title' => t("Upload Directory"),
'#default_value' => empty($currfield['extra']['savelocation']) ? variable_get('file_directory_path', NULL) : $currfield['extra']['savelocation'],
'#description' => t('Enter the path to a directory for uploading, relative to the site root.'),
'#weight' => 3,
);
return $editFields;
}
function theme_webform_edit_file ($form) {
// Add a little javascript to check all the items in one type
$javascript = '
';
drupal_set_html_head ($javascript);
// Format the components into a table
$perRow = 4;
$rows = array();
foreach (element_children($form['field']['extra']['filtering']['types']) as $key =>$filtergroup) {
$row = array();
$firstRow = count($rows);
if ($form['field']['extra']['filtering']['types'][$filtergroup]['#type'] == 'checkboxes') {
// Add the title
$row[] = $form['field']['extra']['filtering']['types'][$filtergroup]['#title'];
$row[] = " ";
// Convert the checkboxes into individual form-items
$checkboxes = expand_checkboxes($form['field']['extra']['filtering']['types'][$filtergroup]);
// Render the checkboxes in two rows
$checkcount = 0;
$jsboxes = "";
foreach ($checkboxes as $key => $checkbox) {
if ($checkbox['#type'] == 'checkbox') {
$checkcount++;
$jsboxes .= "'".$checkbox['#return_value']."',";
if ($checkcount <= $perRow) {
$row[] = array('data' => form_render($checkbox));
} elseif ($checkcount == $perRow+1) {
$rows[] = array ('data' => $row, 'style' => 'border-bottom: none;');
$row = array(array('data' => ' '),array('data' => ' '));
$row[] = array('data' => form_render($checkbox));
} else {
$row[] = array('data' => form_render($checkbox));
}
}
}
// Pretty up the table a little bit
$currentCell = $checkcount % $perRow;
if ($currentCell > 0) {
$colspan = $perRow - $currentCell + 1;
$row[$currentCell+1]['colspan'] = $colspan;
}
// Add the javascript links
$jsboxes = substr($jsboxes,0,strlen($jsboxes)-1);
$rows[] = array ('data' => $row);
$selectLink = ' (select)';
$rows[$firstRow]['data'][1] = array('data' => $selectLink, 'width' => 40);
unset($form['field']['extra']['filtering']['types'][$filtergroup]);
} elseif ($filtergroup != 'size') {
// Add other fields to the table (ie. additional extensions)
$row[] = $form['field']['extra']['filtering']['types'][$filtergroup]['#title'];
unset($form['field']['extra']['filtering']['types'][$filtergroup]['#title']);
$row[] = array (
'data' => form_render($form['field']['extra']['filtering']['types'][$filtergroup]),
'colspan' => $perRow+1,
);
unset($form['field']['extra']['filtering']['types'][$filtergroup]);
$rows[] = array ('data' => $row);
}
}
$header = array(array('data' => t('Category'), 'colspan' => '2'), array('data' => t('Types'), 'colspan' => $perRow));
//unset($form['field']['extra']['filtering']['types']);
// Create the table inside the form
$form['field']['extra']['filtering']['types']['table'] = array (
'#value' => theme('table', $header, $rows)
);
$output = form_render($form);
return $output;
}
/**
* function webform_render_file
* Build a form item array containing all the properties of this component
* @param $component An array of information describing the component, directly correlating to the webform_component database schema
* @returns An array of a form item to be displayed on the client-side webform
**/
function _webform_render_file ($component) {
$formItem = array (
'#type' => $component['type'],
'#title' => $component['name'],
'#required' => $component['mandatory'],
'#weight' => $component['weight'],
'#description' => _webform_filtervalues($component['extra']['description']),
'#attributes' => $component['extra']['attributes'],
'#tree' => false, // file_check_upload assumes a flat $_FILES structure
'#validate' => array('_webform_validate_file' => array($component['name'],$component['extra']['filtering'])),
);
return $formItem;
}
function _webform_validate_file ($formelement,$fieldname,$filters) {
// Build a list of extensions
foreach ($filters['types'] as $filtertype) {
foreach ($filtertype as $extension) {
$extensions[] = $extension;
}
}
$extras = str_replace(" ","",$filters['addextensions']);
if (!empty($extras)) {
$extensions = array_merge($extensions,explode(",","",$extras));
}
// Build a human readable list of extensions:
if (count($extensions) > 1) {
for($n=0; $n$extension,'%exts'=>$extensionList)));
}
// Now let's check the file size (limit is set in KB)
if ($_FILES['edit']['size'][$fieldname] > $filters['size']*1024) {
form_set_error($fieldname,t("The file '%filename' is too large (%filesize KB). Please upload a file %maxsize KB or smaller.",array('%filename'=>$_FILES['edit']['name'][$fieldname],'%filesize'=>(int)($_FILES['edit']['size'][$fieldname]/1024),'%maxsize'=>$filters['size'])));
}
}
/**
* function webform_submit_file
* Perform additional server-side processing on the submitted data, such as managing an uploaded file
* @param $data The POST data associated with the component
* @param $component An array of information describing the component, directly correlating to the webform_component database schema
* @returns Nothing
**/
function _webform_submit_file (&$data,$component) {
if ($file = file_check_upload($component['name'])) {
$fileSaved = file_save_upload($component['name'],$component['extra']['savelocation']);
if (!$fileSaved) {
drupal_set_message(t("The uploaded file ".$data." was unable to be saved."),"error");
$data = serialize(array('error' => 'Error while uploading file'));
} else {
$data = serialize((array)$fileSaved);
}
}
}
/**
* function _webform_submission_display_file
* Display the result of a file submission. The output of this function will be displayed under the "results" tab then "submissions"
* @param $data An array of information containing the submission result, directly correlating to the webform_submitted_data database schema
* @param $component An array of information describing the component, directly correlating to the webform_component database schema
* @returns Textual output formatted for human reading.
**/
function _webform_submission_display_file ($data,$component) {
$filedata = unserialize($data['value'][0]);
$formItem = _webform_render_file($component);
$formItem['#type'] = 'textfield';
$formItem['#default_value'] = empty($filedata['filepath']) ? $filedata['error'] : $filedata['filepath'];
$formItem['#suffix'] = ' Download '.$filedata['filename'].'';
$formItem['#attributes'] = array("disabled" => "disabled");
return $formItem;
}
/**
* function _webform_analysis_view_file
* Calculate and returns statistics about results for this component from all submission to this webform. The output of this function will be displayed under the "results" tab then "analysis"
* @param $component An array of information describing the component, directly correlating to the webform_component database schema
* @returns An array of data rows, each containing a statistic for this component's submissions.
**/
function _webform_analysis_rows_file ($component) {
$query = 'SELECT data '.
' FROM {webform_submitted_data} '.
' WHERE nid = %d '.
' AND cid = %d';
$nonblanks = 0;
$submissions = 0;
$wordcount = 0;
$result = db_query($query, $component['nid'], $component['cid']);
while ($data = db_fetch_array($result)) {
$filedata = unserialize($data['data']);
if ($filedata['filesize']) {
$nonblanks++;
$sizetotal += $filedata['filesize'];
}
$submissions++;
}
$rows[0] = array( t('Left Blank'), ($submissions - $nonblanks));
$rows[1] = array( t('User uploaded file'), $nonblanks);
$rows[2] = array( t('Average uploaded file size'), ($sizetotal !=0 ? (int)(($sizetotal/$nonblanks)/1024)." KB" : '0'));
return $rows;
}
/**
* function _webform_table_data_file
* Return the result of this component's submission for display in a table. The output of this function will be displayed under the "results" tab then "table"
* @param $data An array of information containing the submission result, directly correlating to the webform_submitted_data database schema
* @returns Textual output formatted for human reading.
**/
function _webform_table_data_file ($data) {
$filedata = unserialize($data['value']['0']);
if (!empty($filedata['filename'])) {
$output = ''.$filedata['filename'].'';
$output .= " (".(int)($filedata['filesize']/1024)." KB)";
} elseif (!empty($filedata['error'])) {
$output = $filedata['error'];
} else {
$output = "";
}
return $output;
}
/**
* function _webform_csv_headers_file
* Return the header information for this component to be displayed in a comma seperated value file. The output of this function will be displayed under the "results" tab then "download"
* @param $component An array of information describing the component, directly correlating to the webform_component database schema
* @returns An array of data to be displayed in the first three rows of a CSV file, not including either prefixed or trailing commas
**/
function _webform_csv_headers_file ($component) {
$header = array();
$header[0] = '';
$header[1] = $component['name'];
$header[2] = 'Name,Filesize (KB)';
return $header;
}
/**
* function _webform_csv_data_file
* Return the result of a file submission. The output of this function will be displayed under the "results" tab then "submissions"
* @param $data An array of information containing the submission result, directly correlating to the webform_submitted_data database schema
* @returns Textual output formatted for CSV, not including either prefixed or trailing commas
**/
function _webform_csv_data_file ($data) {
$filedata = unserialize($data['value']['0']);
return empty($filedata['filename']) ? ',' : $filedata['filename'].','.(int)($filedata['filesize']/1024);
}