'. t('Users with the "clone node" permission can utilize this functionality. A new tab will appear on node pages with the word "Clone".') .'
'; return $output; case 'node/%/clone': - return t('This clone will not be saved to the database until you submit.'); + $method = variable_get('clone_method', 'prepopulate'); + if ($method == 'prepopulate') { + return t('This clone will not be saved to the database until you submit.'); + } } } @@ -32,17 +35,17 @@ function clone_menu() { 'page callback' => 'drupal_get_form', 'page arguments' => array('clone_settings'), 'title' => 'Clone module', + 'file' => 'clone.pages.inc', 'description' => 'Allows users to clone (copy then edit) an existing node.', ); $items['node/%node/clone'] = array( 'access callback' => 'clone_access', 'access arguments' => array(1), - 'page callback' => 'clone_node', + 'page callback' => 'clone_node_check', 'page arguments' => array(1), 'title' => 'Clone', 'weight' => 5, - 'file' => 'node.pages.inc', - 'file path' => drupal_get_path('module', 'node'), + 'file' => 'clone.pages.inc', 'type' => MENU_LOCAL_TASK, ); return $items; @@ -61,48 +64,8 @@ function clone_access($node) { } function clone_is_permitted($type) { - return !in_array($type, variable_get('clone_omitted', array())); -} - -/** - * menu callback to configure module settings. - */ -function clone_settings() { - - $form['heading'] = array( - '#value' => ''. t('Configuration options for the clone module:') .'', - ); - - $form['publishing'] = array( - '#type' => 'fieldset', - '#title' => t('Should the publishing options ( e.g. published, promoted, etc) be reset to the defaults?'), - ); - $types = node_get_types('names'); - - foreach ($types as $type => $name) { - $form['publishing']['clone_reset_'. $type] = array( - '#type' => 'checkbox', - '#title' => t('@s: reset publishing options when cloned', array('@s' => $name)), - '#default_value' => variable_get('clone_reset_'. $type, FALSE), - ); - } - // Need the variable default key to be something that's never a valid node type. - $types = array_merge( array('!' => "<". t("none") .">"), $types); - $form['clone_omitted'] = array( - '#type' => 'select', - '#title' => t('Omitted content types'), - '#default_value' => variable_get('clone_omitted', array('!')), - '#options' => $types, - '#description' => t('Select any node types which should never be cloned. Typically you should will want to select here all node types for which cloning fails (e.g. image nodes).'), - '#multiple' => TRUE - ); - - $form['clone_method'] = array( - '#type' => 'value', - '#value' => 'prepopulate', - ); - - return system_settings_form($form); + $omitted = variable_get('clone_omitted', array()); + return empty($omitted[$type]); } /** @@ -125,40 +88,3 @@ function clone_node_type($op, $type_obj) } } -/** - * Clones a node - prepopulate a node editing form - */ -function clone_node($node) { - if (isset($node->nid)) { - global $user; - - if (clone_is_permitted($node->type)) { - // Let other modules do special fixing up. - // The function signature is: hook_clone_node_alter(&$node, $method) - // Where method is either 'prepopulate' or 'save-edit'. - drupal_alter("clone_node", $node, "prepopulate"); - - $node->nid = NULL; - $node->vid = NULL; - $node->name = $user->name; - $node->uid = $user->uid; - $node->created = NULL; - $node->menu = NULL; - $node->book['mlid'] = NULL; - $node->path = NULL; - $node->files = array(); - $node->title = t('Clone of !title', array('!title' => $node->title)); - drupal_set_title(check_plain($node->title)); - - if (variable_get('clone_reset_'. $node->type, FALSE)) { - $node_options = variable_get('node_options_'. $node->type, array('status', 'promote')); - // fill in the default values - foreach (array('status', 'moderate', 'promote', 'sticky', 'revision') as $key) { - $node->$key = in_array($key, $node_options); - } - } - return drupal_get_form($node->type .'_node_form', $node); - } - } -} - Index: clone.pages.inc =================================================================== RCS file: clone.pages.inc diff -N clone.pages.inc --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ clone.pages.inc 3 May 2008 20:08:01 -0000 @@ -0,0 +1,178 @@ + 'fieldset', + '#title' => t('Basic configuration'), + ); + $form['basic']['clone_method'] = array( + '#type' => 'radios', + '#title' => t('Method to use when cloning a node'), + '#options' => array('prepopulate' => t('Pre-populate the form'), 'save-edit' => t('Save then edit')), + '#default_value' => variable_get('clone_method', 'prepopulate'), + ); + + $form['publishing'] = array( + '#type' => 'fieldset', + '#title' => t('Should the publishing options ( e.g. published, promoted, etc) be reset to the defaults?'), + ); + $types = node_get_types('names'); + + foreach ($types as $type => $name) { + $form['publishing']['clone_reset_'. $type] = array( + '#type' => 'checkbox', + '#title' => t('@s: reset publishing options when cloned', array('@s' => $name)), + '#default_value' => variable_get('clone_reset_'. $type, FALSE), + ); + } + // Need the variable default key to be something that's never a valid node type. + $form['omit'] = array( + '#type' => 'fieldset', + '#title' => t('Content types that are not to be cloned - omitted due to incompatibility'), + ); + $form['omit']['clone_omitted'] = array( + '#type' => 'checkboxes', + '#title' => t('Omitted content types'), + '#default_value' => variable_get('clone_omitted', array()), + '#options' => $types, + '#description' => t('Select any node types which should never be cloned. Typically you should will want to select here all node types for which cloning fails (e.g. image nodes).'), + ); + + return system_settings_form($form); +} + +/** + * Menu callback: prompt the user to confirm the operation + */ +function clone_node_check($node) { + + $method = variable_get('clone_method', 'prepopulate'); + + switch ($method) { + case 'save-edit': + if (variable_get('clone_nodes_without_confirm', FALSE)) { + $new_nid = clone_node_save($node->nid); + drupal_goto('node/'. $new_nid .'/edit'); + } + else { + return drupal_get_form('clone_node_confirm', $node); + } + break; + case 'prepopulate': + default: + include_once(drupal_get_path('module', 'node') .'/node.pages.inc'); + return clone_node_prepopulate($node); + break; + } +} + +/** + * form builder: prompt the user to confirm the operation + */ +function clone_node_confirm($form_state, $node) { + + $form['nid'] = array('#type' => 'value', '#value' => $node->nid); + return confirm_form($form, + t('Are you sure you want to clone %title?', array('%title' => $node->title)), + 'node/'. $node->nid, ''. t('This action will create a new node. You willl then be redirected to the edit page for the new node.') .'
', + t('Clone'), t('Cancel')); +} + +/** + * Handle confirm form submission + */ +function clone_node_confirm_submit($form, &$form_state) { + if ($form_state['values']['confirm']) { + $new_nid = clone_node_save($form_state['values']['nid']); + } + $form_state['redirect'] = 'node/'. $new_nid .'/edit'; +} + + +/** + * Clones a node - prepopulate a node editing form + */ +function clone_node_prepopulate($original_node) { + if (isset($original_node->nid)) { + global $user; + + if (clone_is_permitted($original_node->type)) { + $node = drupal_clone($original_node); + + $node->nid = NULL; + $node->vid = NULL; + $node->name = $user->name; + $node->uid = $user->uid; + $node->created = NULL; + $node->menu = NULL; + if (isset($node->book['mlid'])) { + $node->book['mlid'] = NULL; + } + $node->path = NULL; + $node->files = array(); + $node->title = t('Clone of !title', array('!title' => $node->title)); + drupal_set_title(check_plain($node->title)); + + if (variable_get('clone_reset_'. $node->type, FALSE)) { + $node_options = variable_get('node_options_'. $node->type, array('status', 'promote')); + // Fill in the default values. + foreach (array('status', 'moderate', 'promote', 'sticky', 'revision') as $key) { + $node->$key = in_array($key, $node_options); + } + } + // Let other modules do special fixing up. + // The function signature is: hook_clone_node_alter(&$node, $original_node, $method) + // Where $method is either 'prepopulate' or 'save-edit'. + drupal_alter("clone_node", $node, $original_node, "prepopulate"); + + return drupal_get_form($node->type .'_node_form', $node); + } + } +} + +/** + * Clones a node by directly saving it. + */ +function clone_node_save($nid) { + if (is_numeric($nid)) { + global $user; + + $node = node_load($nid); + if (isset($node->nid) && clone_is_permitted($node->type)) { + $original_node = drupal_clone($node); + + $node->nid = NULL; + $node->vid = NULL; + $node->name = $user->name; + $node->uid = $user->uid; + $node->created = NULL; + $node->menu = NULL; + $node->book['mlid'] = NULL; + $node->path = NULL; + $node->files = array(); + $node->title = t('Clone of !title', array('!title' => $node->title)); + + if (variable_get('clone_reset_'. $node->type, FALSE)) { + $node_options = variable_get('node_options_'. $node->type, array('status', 'promote')); + // Fill in the default values. + foreach (array('status', 'moderate', 'promote', 'sticky', 'revision') as $key) { + $node->$key = in_array($key, $node_options); + } + } + // Let other modules do special fixing up. + // The function signature is: hook_clone_node_alter(&$node, $original_node, $method) + // Where $method is either 'prepopulate' or 'save-edit'. + drupal_alter("clone_node", $node, $original_node, "save-edit"); + + node_save($node); + return $node->nid; + } + } +} +