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<?php
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// $Id: clone.pages.inc,v 1.2 2008/05/04 00:23:21 pwolanin Exp $
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// $Name: $
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/**
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* Menu callback to configure module settings.
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*/
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function clone_settings() {
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$form['basic'] = array(
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'#type' => 'fieldset',
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'#title' => t('General settings'),
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);
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$form['basic']['clone_method'] = array(
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'#type' => 'radios',
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'#title' => t('Method to use when cloning a node'),
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'#options' => array('prepopulate' => t('Pre-populate the node form fields'), 'save-edit' => t('Save as a new node then edit')),
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'#default_value' => variable_get('clone_method', 'prepopulate'),
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);
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$form['basic']['clone_nodes_without_confirm'] = array(
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'#type' => 'radios',
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'#title' => t('Confirmation mode when using the "Save as a new node then edit" method'),
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'#default_value' => (int)variable_get('clone_nodes_without_confirm', 0),
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'#options' => array(t('Require confirmation (recommended)'), t('Bypass confirmation')),
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'#description' => t('A new node may be saved immediately upon clicking the "clone" tab when viewing a node, bypassing the normal confirmation form.'),
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);
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$form['publishing'] = array(
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'#type' => 'fieldset',
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'#title' => t('Should the publishing options ( e.g. published, promoted, etc) be reset to the defaults?'),
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);
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$types = node_get_types('names');
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foreach ($types as $type => $name) {
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$form['publishing']['clone_reset_'. $type] = array(
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'#type' => 'checkbox',
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'#title' => t('@s: reset publishing options when cloned', array('@s' => $name)),
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'#default_value' => variable_get('clone_reset_'. $type, FALSE),
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);
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}
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// Need the variable default key to be something that's never a valid node type.
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$form['omit'] = array(
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'#type' => 'fieldset',
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'#title' => t('Content types that are not to be cloned - omitted due to incompatibility'),
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);
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$form['omit']['clone_omitted'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Omitted content types'),
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'#default_value' => variable_get('clone_omitted', array()),
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'#options' => $types,
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'#description' => t('Select any node types which should <em>never</em> be cloned. Typically you should will want to select here all node types for which cloning fails (e.g. image nodes).'),
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);
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return system_settings_form($form);
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}
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/**
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* Menu callback: prompt the user to confirm the operation
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*/
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function clone_node_check($node) {
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$method = variable_get('clone_method', 'prepopulate');
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switch ($method) {
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case 'save-edit':
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if (variable_get('clone_nodes_without_confirm', FALSE)) {
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$new_nid = clone_node_save($node->nid);
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drupal_goto('node/'. $new_nid .'/edit');
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}
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else {
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return drupal_get_form('clone_node_confirm', $node);
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}
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break;
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case 'prepopulate':
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default:
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include_once(drupal_get_path('module', 'node') .'/node.pages.inc');
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return clone_node_prepopulate($node);
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break;
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}
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}
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/**
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* form builder: prompt the user to confirm the operation
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*/
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function clone_node_confirm($form_state, $node) {
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$form['nid'] = array('#type' => 'value', '#value' => $node->nid);
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return confirm_form($form,
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t('Are you sure you want to clone %title?', array('%title' => $node->title)),
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'node/'. $node->nid, '<p>'. t('This action will create a new node. You willl then be redirected to the edit page for the new node.') .'</p>',
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t('Clone'), t('Cancel'));
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}
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/**
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* Handle confirm form submission
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*/
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function clone_node_confirm_submit($form, &$form_state) {
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if ($form_state['values']['confirm']) {
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$new_nid = clone_node_save($form_state['values']['nid']);
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}
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$form_state['redirect'] = 'node/'. $new_nid .'/edit';
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}
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/**
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* Clones a node - prepopulate a node editing form
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*/
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function clone_node_prepopulate($original_node) {
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if (isset($original_node->nid)) {
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global $user;
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if (clone_is_permitted($original_node->type)) {
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$node = drupal_clone($original_node);
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$node->nid = NULL;
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$node->vid = NULL;
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$node->name = $user->name;
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$node->uid = $user->uid;
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$node->created = NULL;
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$node->menu = NULL;
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if (isset($node->book['mlid'])) {
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$node->book['mlid'] = NULL;
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}
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$node->path = NULL;
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$node->files = array();
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$node->title = t('Clone of !title', array('!title' => $node->title));
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drupal_set_title(check_plain($node->title));
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if (variable_get('clone_reset_'. $node->type, FALSE)) {
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$node_options = variable_get('node_options_'. $node->type, array('status', 'promote'));
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// Fill in the default values.
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foreach (array('status', 'moderate', 'promote', 'sticky', 'revision') as $key) {
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$node->$key = in_array($key, $node_options);
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}
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}
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// Let other modules do special fixing up.
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// The function signature is: hook_clone_node_alter(&$node, $original_node, $method)
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// Where $method is either 'prepopulate' or 'save-edit'.
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drupal_alter("clone_node", $node, $original_node, "prepopulate");
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return drupal_get_form($node->type .'_node_form', $node);
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}
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}
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}
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/**
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* Clones a node by directly saving it.
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*/
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function clone_node_save($nid) {
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if (is_numeric($nid)) {
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global $user;
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$node = node_load($nid);
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if (isset($node->nid) && clone_is_permitted($node->type)) {
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$original_node = drupal_clone($node);
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$node->nid = NULL;
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$node->vid = NULL;
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$node->name = $user->name;
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$node->uid = $user->uid;
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$node->created = NULL;
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$node->menu = NULL;
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$node->book['mlid'] = NULL;
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$node->path = NULL;
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$node->files = array();
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$node->title = t('Clone of !title', array('!title' => $node->title));
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if (variable_get('clone_reset_'. $node->type, FALSE)) {
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$node_options = variable_get('node_options_'. $node->type, array('status', 'promote'));
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// Fill in the default values.
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foreach (array('status', 'moderate', 'promote', 'sticky', 'revision') as $key) {
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$node->$key = in_array($key, $node_options);
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}
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}
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// Let other modules do special fixing up.
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// The function signature is: hook_clone_node_alter(&$node, $original_node, $method)
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// Where $method is either 'prepopulate' or 'save-edit'.
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drupal_alter("clone_node", $node, $original_node, "save-edit");
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node_save($node);
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return $node->nid;
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}
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}
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}
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