[b354002] | 1 | <?php |
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| 2 | |
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| 3 | /** |
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| 4 | * @file |
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| 5 | * Page callbacks for adding, editing, deleting, and revisions management for content. |
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| 6 | */ |
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| 7 | |
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| 8 | |
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| 9 | /** |
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| 10 | * Menu callback; presents the node editing form, or redirects to delete confirmation. |
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| 11 | */ |
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| 12 | function node_page_edit($node) { |
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| 13 | drupal_set_title(check_plain($node->title)); |
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| 14 | return drupal_get_form($node->type .'_node_form', $node); |
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| 15 | } |
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| 16 | |
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[d7a822e] | 17 | /** |
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| 18 | * Page callback: Displays add content links for available content types. |
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| 19 | */ |
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[b354002] | 20 | function node_add_page() { |
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| 21 | $item = menu_get_item(); |
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| 22 | $content = system_admin_menu_block($item); |
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| 23 | return theme('node_add_list', $content); |
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| 24 | } |
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| 25 | |
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| 26 | /** |
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| 27 | * Display the list of available node types for node creation. |
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| 28 | * |
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| 29 | * @ingroup themeable |
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| 30 | */ |
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| 31 | function theme_node_add_list($content) { |
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| 32 | $output = ''; |
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| 33 | |
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| 34 | if ($content) { |
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| 35 | $output = '<dl class="node-type-list">'; |
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| 36 | foreach ($content as $item) { |
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| 37 | $output .= '<dt>'. l($item['title'], $item['href'], $item['localized_options']) .'</dt>'; |
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| 38 | $output .= '<dd>'. filter_xss_admin($item['description']) .'</dd>'; |
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| 39 | } |
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| 40 | $output .= '</dl>'; |
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| 41 | } |
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| 42 | return $output; |
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| 43 | } |
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| 44 | |
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| 45 | |
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| 46 | /** |
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| 47 | * Present a node submission form or a set of links to such forms. |
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| 48 | */ |
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| 49 | function node_add($type) { |
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| 50 | global $user; |
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| 51 | |
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| 52 | $types = node_get_types(); |
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| 53 | $type = isset($type) ? str_replace('-', '_', $type) : NULL; |
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| 54 | // If a node type has been specified, validate its existence. |
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| 55 | if (isset($types[$type]) && node_access('create', $type)) { |
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| 56 | // Initialize settings: |
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| 57 | $node = array('uid' => $user->uid, 'name' => (isset($user->name) ? $user->name : ''), 'type' => $type, 'language' => ''); |
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| 58 | |
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| 59 | drupal_set_title(t('Create @name', array('@name' => $types[$type]->name))); |
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| 60 | $output = drupal_get_form($type .'_node_form', $node); |
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| 61 | } |
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| 62 | |
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| 63 | return $output; |
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| 64 | } |
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| 65 | |
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| 66 | function node_form_validate($form, &$form_state) { |
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| 67 | node_validate($form_state['values'], $form); |
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| 68 | } |
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| 69 | |
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| 70 | function node_object_prepare(&$node) { |
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| 71 | // Set up default values, if required. |
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| 72 | $node_options = variable_get('node_options_'. $node->type, array('status', 'promote')); |
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| 73 | // If this is a new node, fill in the default values. |
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| 74 | if (!isset($node->nid)) { |
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| 75 | foreach (array('status', 'promote', 'sticky') as $key) { |
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| 76 | $node->$key = in_array($key, $node_options); |
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| 77 | } |
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| 78 | global $user; |
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| 79 | $node->uid = $user->uid; |
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| 80 | $node->created = time(); |
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| 81 | } |
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| 82 | else { |
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| 83 | $node->date = format_date($node->created, 'custom', 'Y-m-d H:i:s O'); |
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| 84 | // Remove the log message from the original node object. |
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| 85 | $node->log = NULL; |
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| 86 | } |
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| 87 | // Always use the default revision setting. |
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| 88 | $node->revision = in_array('revision', $node_options); |
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| 89 | |
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| 90 | node_invoke($node, 'prepare'); |
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| 91 | node_invoke_nodeapi($node, 'prepare'); |
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| 92 | } |
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| 93 | |
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| 94 | /** |
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| 95 | * Generate the node add/edit form array. |
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| 96 | */ |
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| 97 | function node_form(&$form_state, $node) { |
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| 98 | global $user; |
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| 99 | |
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| 100 | if (isset($form_state['node'])) { |
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| 101 | $node = $form_state['node'] + (array)$node; |
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| 102 | } |
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| 103 | if (isset($form_state['node_preview'])) { |
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| 104 | $form['#prefix'] = $form_state['node_preview']; |
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| 105 | } |
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| 106 | $node = (object)$node; |
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| 107 | foreach (array('body', 'title', 'format') as $key) { |
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| 108 | if (!isset($node->$key)) { |
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| 109 | $node->$key = NULL; |
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| 110 | } |
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| 111 | } |
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| 112 | if (!isset($form_state['node_preview'])) { |
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| 113 | node_object_prepare($node); |
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| 114 | } |
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| 115 | else { |
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| 116 | $node->build_mode = NODE_BUILD_PREVIEW; |
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| 117 | } |
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| 118 | |
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| 119 | // Set the id of the top-level form tag |
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| 120 | $form['#id'] = 'node-form'; |
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| 121 | |
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| 122 | // Basic node information. |
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| 123 | // These elements are just values so they are not even sent to the client. |
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| 124 | foreach (array('nid', 'vid', 'uid', 'created', 'type', 'language') as $key) { |
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| 125 | $form[$key] = array( |
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| 126 | '#type' => 'value', |
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| 127 | '#value' => isset($node->$key) ? $node->$key : NULL, |
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| 128 | ); |
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| 129 | } |
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| 130 | |
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| 131 | // Changed must be sent to the client, for later overwrite error checking. |
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| 132 | $form['changed'] = array( |
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| 133 | '#type' => 'hidden', |
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| 134 | '#default_value' => isset($node->changed) ? $node->changed : NULL, |
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| 135 | ); |
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| 136 | // Get the node-specific bits. |
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| 137 | if ($extra = node_invoke($node, 'form', $form_state)) { |
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| 138 | $form = array_merge_recursive($form, $extra); |
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| 139 | } |
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| 140 | if (!isset($form['title']['#weight'])) { |
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| 141 | $form['title']['#weight'] = -5; |
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| 142 | } |
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| 143 | |
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| 144 | $form['#node'] = $node; |
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| 145 | |
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| 146 | // Add a log field if the "Create new revision" option is checked, or if the |
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| 147 | // current user has the ability to check that option. |
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| 148 | if (!empty($node->revision) || user_access('administer nodes')) { |
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| 149 | $form['revision_information'] = array( |
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| 150 | '#type' => 'fieldset', |
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| 151 | '#title' => t('Revision information'), |
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| 152 | '#collapsible' => TRUE, |
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| 153 | // Collapsed by default when "Create new revision" is unchecked |
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| 154 | '#collapsed' => !$node->revision, |
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| 155 | '#weight' => 20, |
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| 156 | ); |
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| 157 | $form['revision_information']['revision'] = array( |
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| 158 | '#access' => user_access('administer nodes'), |
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| 159 | '#type' => 'checkbox', |
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| 160 | '#title' => t('Create new revision'), |
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| 161 | '#default_value' => $node->revision, |
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| 162 | ); |
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| 163 | $form['revision_information']['log'] = array( |
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| 164 | '#type' => 'textarea', |
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| 165 | '#title' => t('Log message'), |
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| 166 | '#default_value' => (isset($node->log) ? $node->log : ''), |
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| 167 | '#rows' => 2, |
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| 168 | '#description' => t('An explanation of the additions or updates being made to help other authors understand your motivations.'), |
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| 169 | ); |
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| 170 | } |
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| 171 | |
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| 172 | // Node author information for administrators |
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| 173 | $form['author'] = array( |
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| 174 | '#type' => 'fieldset', |
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| 175 | '#access' => user_access('administer nodes'), |
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| 176 | '#title' => t('Authoring information'), |
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| 177 | '#collapsible' => TRUE, |
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| 178 | '#collapsed' => TRUE, |
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| 179 | '#weight' => 20, |
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| 180 | ); |
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| 181 | $form['author']['name'] = array( |
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| 182 | '#type' => 'textfield', |
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| 183 | '#title' => t('Authored by'), |
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| 184 | '#maxlength' => 60, |
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| 185 | '#autocomplete_path' => 'user/autocomplete', |
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| 186 | '#default_value' => $node->name ? $node->name : '', |
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| 187 | '#weight' => -1, |
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| 188 | '#description' => t('Leave blank for %anonymous.', array('%anonymous' => variable_get('anonymous', t('Anonymous')))), |
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| 189 | ); |
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| 190 | $form['author']['date'] = array( |
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| 191 | '#type' => 'textfield', |
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| 192 | '#title' => t('Authored on'), |
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| 193 | '#maxlength' => 25, |
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| 194 | '#description' => t('Format: %time. Leave blank to use the time of form submission.', array('%time' => !empty($node->date) ? $node->date : format_date($node->created, 'custom', 'Y-m-d H:i:s O'))), |
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| 195 | ); |
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| 196 | |
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| 197 | if (isset($node->date)) { |
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| 198 | $form['author']['date']['#default_value'] = $node->date; |
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| 199 | } |
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| 200 | |
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| 201 | // Node options for administrators |
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| 202 | $form['options'] = array( |
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| 203 | '#type' => 'fieldset', |
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| 204 | '#access' => user_access('administer nodes'), |
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| 205 | '#title' => t('Publishing options'), |
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| 206 | '#collapsible' => TRUE, |
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| 207 | '#collapsed' => TRUE, |
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| 208 | '#weight' => 25, |
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| 209 | ); |
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| 210 | $form['options']['status'] = array( |
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| 211 | '#type' => 'checkbox', |
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| 212 | '#title' => t('Published'), |
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| 213 | '#default_value' => $node->status, |
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| 214 | ); |
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| 215 | $form['options']['promote'] = array( |
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| 216 | '#type' => 'checkbox', |
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| 217 | '#title' => t('Promoted to front page'), |
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| 218 | '#default_value' => $node->promote, |
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| 219 | ); |
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| 220 | $form['options']['sticky'] = array( |
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| 221 | '#type' => 'checkbox', |
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| 222 | '#title' => t('Sticky at top of lists'), |
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| 223 | '#default_value' => $node->sticky, |
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| 224 | ); |
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| 225 | |
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| 226 | // These values are used when the user has no administrator access. |
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| 227 | foreach (array('uid', 'created') as $key) { |
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| 228 | $form[$key] = array( |
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| 229 | '#type' => 'value', |
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| 230 | '#value' => $node->$key, |
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| 231 | ); |
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| 232 | } |
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| 233 | |
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| 234 | // Add the buttons. |
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| 235 | $form['buttons'] = array(); |
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| 236 | $form['buttons']['submit'] = array( |
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| 237 | '#type' => 'submit', |
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| 238 | '#access' => !variable_get('node_preview', 0) || (!form_get_errors() && isset($form_state['node_preview'])), |
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| 239 | '#value' => t('Save'), |
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| 240 | '#weight' => 5, |
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| 241 | '#submit' => array('node_form_submit'), |
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| 242 | ); |
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| 243 | $form['buttons']['preview'] = array( |
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| 244 | '#type' => 'submit', |
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| 245 | '#value' => t('Preview'), |
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| 246 | '#weight' => 10, |
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| 247 | '#submit' => array('node_form_build_preview'), |
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| 248 | ); |
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| 249 | if (!empty($node->nid) && node_access('delete', $node)) { |
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| 250 | $form['buttons']['delete'] = array( |
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| 251 | '#type' => 'submit', |
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| 252 | '#value' => t('Delete'), |
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| 253 | '#weight' => 15, |
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| 254 | '#submit' => array('node_form_delete_submit'), |
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| 255 | ); |
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| 256 | } |
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| 257 | $form['#validate'][] = 'node_form_validate'; |
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| 258 | $form['#theme'] = array($node->type .'_node_form', 'node_form'); |
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| 259 | return $form; |
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| 260 | } |
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| 261 | |
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| 262 | /** |
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| 263 | * Return a node body field, with format and teaser. |
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| 264 | */ |
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| 265 | function node_body_field(&$node, $label, $word_count) { |
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| 266 | |
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| 267 | // Check if we need to restore the teaser at the beginning of the body. |
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| 268 | $include = !isset($node->teaser) || ($node->teaser == substr($node->body, 0, strlen($node->teaser))); |
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| 269 | |
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| 270 | $form = array( |
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| 271 | '#after_build' => array('node_teaser_js', 'node_teaser_include_verify')); |
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| 272 | |
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| 273 | $form['#prefix'] = '<div class="body-field-wrapper">'; |
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| 274 | $form['#suffix'] = '</div>'; |
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| 275 | |
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| 276 | $form['teaser_js'] = array( |
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| 277 | '#type' => 'textarea', |
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| 278 | '#rows' => 10, |
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| 279 | '#teaser' => 'edit-body', |
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| 280 | '#teaser_checkbox' => 'edit-teaser-include', |
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| 281 | '#disabled' => TRUE, |
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| 282 | ); |
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| 283 | |
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| 284 | $form['teaser_include'] = array( |
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| 285 | '#type' => 'checkbox', |
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| 286 | '#title' => t('Show summary in full view'), |
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| 287 | '#default_value' => $include, |
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| 288 | '#prefix' => '<div class="teaser-checkbox">', |
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| 289 | '#suffix' => '</div>', |
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| 290 | ); |
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| 291 | |
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| 292 | $form['body'] = array( |
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| 293 | '#type' => 'textarea', |
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| 294 | '#title' => check_plain($label), |
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| 295 | '#default_value' => $include ? $node->body : ($node->teaser . $node->body), |
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| 296 | '#rows' => 20, |
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| 297 | '#required' => ($word_count > 0), |
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| 298 | ); |
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| 299 | |
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| 300 | $form['format'] = filter_form($node->format); |
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| 301 | |
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| 302 | return $form; |
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| 303 | } |
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| 304 | |
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| 305 | /** |
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| 306 | * Button sumit function: handle the 'Delete' button on the node form. |
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| 307 | */ |
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| 308 | function node_form_delete_submit($form, &$form_state) { |
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| 309 | $destination = ''; |
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| 310 | if (isset($_REQUEST['destination'])) { |
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| 311 | $destination = drupal_get_destination(); |
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| 312 | unset($_REQUEST['destination']); |
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| 313 | } |
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| 314 | $node = $form['#node']; |
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| 315 | $form_state['redirect'] = array('node/'. $node->nid .'/delete', $destination); |
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| 316 | } |
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| 317 | |
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| 318 | |
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| 319 | function node_form_build_preview($form, &$form_state) { |
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| 320 | $node = node_form_submit_build_node($form, $form_state); |
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| 321 | $form_state['node_preview'] = node_preview($node); |
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| 322 | } |
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| 323 | |
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| 324 | /** |
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| 325 | * Present a node submission form. |
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| 326 | * |
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| 327 | * @ingroup themeable |
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| 328 | */ |
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| 329 | function theme_node_form($form) { |
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| 330 | $output = "\n<div class=\"node-form\">\n"; |
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| 331 | |
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| 332 | // Admin form fields and submit buttons must be rendered first, because |
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| 333 | // they need to go to the bottom of the form, and so should not be part of |
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| 334 | // the catch-all call to drupal_render(). |
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| 335 | $admin = ''; |
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| 336 | if (isset($form['author'])) { |
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| 337 | $admin .= " <div class=\"authored\">\n"; |
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| 338 | $admin .= drupal_render($form['author']); |
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| 339 | $admin .= " </div>\n"; |
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| 340 | } |
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| 341 | if (isset($form['options'])) { |
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| 342 | $admin .= " <div class=\"options\">\n"; |
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| 343 | $admin .= drupal_render($form['options']); |
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| 344 | $admin .= " </div>\n"; |
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| 345 | } |
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| 346 | $buttons = drupal_render($form['buttons']); |
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| 347 | |
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| 348 | // Everything else gets rendered here, and is displayed before the admin form |
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| 349 | // field and the submit buttons. |
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| 350 | $output .= " <div class=\"standard\">\n"; |
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| 351 | $output .= drupal_render($form); |
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| 352 | $output .= " </div>\n"; |
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| 353 | |
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| 354 | if (!empty($admin)) { |
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| 355 | $output .= " <div class=\"admin\">\n"; |
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| 356 | $output .= $admin; |
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| 357 | $output .= " </div>\n"; |
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| 358 | } |
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| 359 | $output .= $buttons; |
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| 360 | $output .= "</div>\n"; |
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| 361 | |
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| 362 | return $output; |
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| 363 | } |
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| 364 | |
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| 365 | /** |
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| 366 | * Generate a node preview. |
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| 367 | */ |
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| 368 | function node_preview($node) { |
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| 369 | if (node_access('create', $node) || node_access('update', $node)) { |
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| 370 | // Load the user's name when needed. |
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| 371 | if (isset($node->name)) { |
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| 372 | // The use of isset() is mandatory in the context of user IDs, because |
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| 373 | // user ID 0 denotes the anonymous user. |
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| 374 | if ($user = user_load(array('name' => $node->name))) { |
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| 375 | $node->uid = $user->uid; |
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| 376 | $node->picture = $user->picture; |
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| 377 | } |
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| 378 | else { |
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| 379 | $node->uid = 0; // anonymous user |
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| 380 | } |
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| 381 | } |
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| 382 | else if ($node->uid) { |
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| 383 | $user = user_load(array('uid' => $node->uid)); |
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| 384 | $node->name = $user->name; |
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| 385 | $node->picture = $user->picture; |
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| 386 | } |
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| 387 | |
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| 388 | $node->changed = time(); |
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| 389 | |
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| 390 | // Extract a teaser, if it hasn't been set (e.g. by a module-provided |
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| 391 | // 'teaser' form item). |
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| 392 | if (!isset($node->teaser)) { |
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| 393 | $node->teaser = empty($node->body) ? '' : node_teaser($node->body, $node->format); |
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| 394 | // Chop off the teaser from the body if needed. |
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| 395 | if (!$node->teaser_include && $node->teaser == substr($node->body, 0, strlen($node->teaser))) { |
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| 396 | $node->body = substr($node->body, strlen($node->teaser)); |
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| 397 | } |
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| 398 | } |
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| 399 | |
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| 400 | // Display a preview of the node. |
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| 401 | // Previewing alters $node so it needs to be cloned. |
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| 402 | if (!form_get_errors()) { |
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| 403 | $cloned_node = drupal_clone($node); |
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| 404 | $cloned_node->build_mode = NODE_BUILD_PREVIEW; |
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| 405 | $output = theme('node_preview', $cloned_node); |
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| 406 | } |
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| 407 | drupal_set_title(t('Preview')); |
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| 408 | |
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| 409 | return $output; |
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| 410 | } |
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| 411 | } |
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| 412 | |
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| 413 | /** |
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| 414 | * Display a node preview for display during node creation and editing. |
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| 415 | * |
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| 416 | * @param $node |
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| 417 | * The node object which is being previewed. |
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| 418 | * |
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| 419 | * @ingroup themeable |
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| 420 | */ |
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| 421 | function theme_node_preview($node) { |
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| 422 | $output = '<div class="preview">'; |
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| 423 | |
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| 424 | $preview_trimmed_version = FALSE; |
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| 425 | // Do we need to preview trimmed version of post as well as full version? |
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| 426 | if (isset($node->teaser) && isset($node->body)) { |
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| 427 | $teaser = trim($node->teaser); |
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| 428 | $body = trim(str_replace('<!--break-->', '', $node->body)); |
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| 429 | |
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| 430 | // Preview trimmed version if teaser and body will appear different; |
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| 431 | // also (edge case) if both teaser and body have been specified by the user |
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| 432 | // and are actually the same. |
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| 433 | if ($teaser != $body || ($body && strpos($node->body, '<!--break-->') === 0)) { |
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| 434 | $preview_trimmed_version = TRUE; |
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| 435 | } |
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| 436 | } |
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| 437 | |
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| 438 | if ($preview_trimmed_version) { |
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| 439 | drupal_set_message(t('The trimmed version of your post shows what your post looks like when promoted to the main page or when exported for syndication.<span class="no-js"> You can insert the delimiter "<!--break-->" (without the quotes) to fine-tune where your post gets split.</span>')); |
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| 440 | $output .= '<h3>'. t('Preview trimmed version') .'</h3>'; |
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| 441 | $output .= node_view(drupal_clone($node), 1, FALSE, 0); |
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| 442 | $output .= '<h3>'. t('Preview full version') .'</h3>'; |
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| 443 | $output .= node_view($node, 0, FALSE, 0); |
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| 444 | } |
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| 445 | else { |
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| 446 | $output .= node_view($node, 0, FALSE, 0); |
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| 447 | } |
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| 448 | $output .= "</div>\n"; |
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| 449 | |
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| 450 | return $output; |
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| 451 | } |
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| 452 | |
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| 453 | function node_form_submit($form, &$form_state) { |
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| 454 | global $user; |
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| 455 | |
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| 456 | $node = node_form_submit_build_node($form, $form_state); |
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| 457 | $insert = empty($node->nid); |
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| 458 | node_save($node); |
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| 459 | $node_link = l(t('view'), 'node/'. $node->nid); |
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| 460 | $watchdog_args = array('@type' => $node->type, '%title' => $node->title); |
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| 461 | $t_args = array('@type' => node_get_types('name', $node), '%title' => $node->title); |
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| 462 | |
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| 463 | if ($insert) { |
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| 464 | watchdog('content', '@type: added %title.', $watchdog_args, WATCHDOG_NOTICE, $node_link); |
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| 465 | drupal_set_message(t('@type %title has been created.', $t_args)); |
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| 466 | } |
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| 467 | else { |
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| 468 | watchdog('content', '@type: updated %title.', $watchdog_args, WATCHDOG_NOTICE, $node_link); |
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| 469 | drupal_set_message(t('@type %title has been updated.', $t_args)); |
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| 470 | } |
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| 471 | if ($node->nid) { |
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| 472 | unset($form_state['rebuild']); |
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| 473 | $form_state['nid'] = $node->nid; |
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| 474 | $form_state['redirect'] = 'node/'. $node->nid; |
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| 475 | } |
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| 476 | else { |
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| 477 | // In the unlikely case something went wrong on save, the node will be |
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| 478 | // rebuilt and node form redisplayed the same way as in preview. |
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| 479 | drupal_set_message(t('The post could not be saved.'), 'error'); |
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| 480 | } |
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| 481 | } |
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| 482 | |
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| 483 | /** |
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| 484 | * Build a node by processing submitted form values and prepare for a form rebuild. |
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| 485 | */ |
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| 486 | function node_form_submit_build_node($form, &$form_state) { |
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| 487 | // Unset any button-level handlers, execute all the form-level submit |
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| 488 | // functions to process the form values into an updated node. |
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| 489 | unset($form_state['submit_handlers']); |
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| 490 | form_execute_handlers('submit', $form, $form_state); |
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| 491 | $node = node_submit($form_state['values']); |
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| 492 | $form_state['node'] = (array)$node; |
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| 493 | $form_state['rebuild'] = TRUE; |
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| 494 | return $node; |
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| 495 | } |
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| 496 | |
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| 497 | /** |
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| 498 | * Menu callback -- ask for confirmation of node deletion |
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| 499 | */ |
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| 500 | function node_delete_confirm(&$form_state, $node) { |
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| 501 | $form['nid'] = array( |
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| 502 | '#type' => 'value', |
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| 503 | '#value' => $node->nid, |
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| 504 | ); |
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| 505 | |
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| 506 | return confirm_form($form, |
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| 507 | t('Are you sure you want to delete %title?', array('%title' => $node->title)), |
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| 508 | isset($_GET['destination']) ? $_GET['destination'] : 'node/'. $node->nid, |
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| 509 | t('This action cannot be undone.'), |
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| 510 | t('Delete'), |
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| 511 | t('Cancel') |
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| 512 | ); |
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| 513 | } |
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| 514 | |
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| 515 | /** |
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| 516 | * Execute node deletion |
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| 517 | */ |
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| 518 | function node_delete_confirm_submit($form, &$form_state) { |
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| 519 | if ($form_state['values']['confirm']) { |
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| 520 | node_delete($form_state['values']['nid']); |
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| 521 | } |
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| 522 | |
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| 523 | $form_state['redirect'] = '<front>'; |
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| 524 | } |
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| 525 | |
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| 526 | /** |
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| 527 | * Generate an overview table of older revisions of a node. |
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| 528 | */ |
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| 529 | function node_revision_overview($node) { |
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| 530 | drupal_set_title(t('Revisions for %title', array('%title' => $node->title))); |
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| 531 | |
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| 532 | $header = array(t('Revision'), array('data' => t('Operations'), 'colspan' => 2)); |
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| 533 | |
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| 534 | $revisions = node_revision_list($node); |
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| 535 | |
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| 536 | $rows = array(); |
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| 537 | $revert_permission = FALSE; |
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| 538 | if ((user_access('revert revisions') || user_access('administer nodes')) && node_access('update', $node)) { |
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| 539 | $revert_permission = TRUE; |
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| 540 | } |
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| 541 | $delete_permission = FALSE; |
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| 542 | if ((user_access('delete revisions') || user_access('administer nodes')) && node_access('delete', $node)) { |
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| 543 | $delete_permission = TRUE; |
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| 544 | } |
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| 545 | foreach ($revisions as $revision) { |
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| 546 | $row = array(); |
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| 547 | $operations = array(); |
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| 548 | |
---|
| 549 | if ($revision->current_vid > 0) { |
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| 550 | $row[] = array('data' => t('!date by !username', array('!date' => l(format_date($revision->timestamp, 'small'), "node/$node->nid"), '!username' => theme('username', $revision))) |
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| 551 | . (($revision->log != '') ? '<p class="revision-log">'. filter_xss($revision->log) .'</p>' : ''), |
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| 552 | 'class' => 'revision-current'); |
---|
| 553 | $operations[] = array('data' => theme('placeholder', t('current revision')), 'class' => 'revision-current', 'colspan' => 2); |
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| 554 | } |
---|
| 555 | else { |
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| 556 | $row[] = t('!date by !username', array('!date' => l(format_date($revision->timestamp, 'small'), "node/$node->nid/revisions/$revision->vid/view"), '!username' => theme('username', $revision))) |
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| 557 | . (($revision->log != '') ? '<p class="revision-log">'. filter_xss($revision->log) .'</p>' : ''); |
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| 558 | if ($revert_permission) { |
---|
| 559 | $operations[] = l(t('revert'), "node/$node->nid/revisions/$revision->vid/revert"); |
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| 560 | } |
---|
| 561 | if ($delete_permission) { |
---|
| 562 | $operations[] = l(t('delete'), "node/$node->nid/revisions/$revision->vid/delete"); |
---|
| 563 | } |
---|
| 564 | } |
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| 565 | $rows[] = array_merge($row, $operations); |
---|
| 566 | } |
---|
| 567 | |
---|
| 568 | return theme('table', $header, $rows); |
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| 569 | } |
---|
| 570 | |
---|
| 571 | /** |
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| 572 | * Ask for confirmation of the reversion to prevent against CSRF attacks. |
---|
| 573 | */ |
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| 574 | function node_revision_revert_confirm($form_state, $node_revision) { |
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| 575 | $form['#node_revision'] = $node_revision; |
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| 576 | return confirm_form($form, t('Are you sure you want to revert to the revision from %revision-date?', array('%revision-date' => format_date($node_revision->revision_timestamp))), 'node/'. $node_revision->nid .'/revisions', '', t('Revert'), t('Cancel')); |
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| 577 | } |
---|
| 578 | |
---|
| 579 | function node_revision_revert_confirm_submit($form, &$form_state) { |
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| 580 | $node_revision = $form['#node_revision']; |
---|
| 581 | $node_revision->revision = 1; |
---|
| 582 | $node_revision->log = t('Copy of the revision from %date.', array('%date' => format_date($node_revision->revision_timestamp))); |
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| 583 | if (module_exists('taxonomy')) { |
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| 584 | $node_revision->taxonomy = array_keys($node_revision->taxonomy); |
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| 585 | } |
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| 586 | |
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| 587 | node_save($node_revision); |
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| 588 | |
---|
| 589 | watchdog('content', '@type: reverted %title revision %revision.', array('@type' => $node_revision->type, '%title' => $node_revision->title, '%revision' => $node_revision->vid)); |
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| 590 | drupal_set_message(t('@type %title has been reverted back to the revision from %revision-date.', array('@type' => node_get_types('name', $node_revision), '%title' => $node_revision->title, '%revision-date' => format_date($node_revision->revision_timestamp)))); |
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| 591 | $form_state['redirect'] = 'node/'. $node_revision->nid .'/revisions'; |
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| 592 | } |
---|
| 593 | |
---|
| 594 | function node_revision_delete_confirm($form_state, $node_revision) { |
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| 595 | $form['#node_revision'] = $node_revision; |
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| 596 | return confirm_form($form, t('Are you sure you want to delete the revision from %revision-date?', array('%revision-date' => format_date($node_revision->revision_timestamp))), 'node/'. $node_revision->nid .'/revisions', t('This action cannot be undone.'), t('Delete'), t('Cancel')); |
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| 597 | } |
---|
| 598 | |
---|
| 599 | function node_revision_delete_confirm_submit($form, &$form_state) { |
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| 600 | $node_revision = $form['#node_revision']; |
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| 601 | db_query("DELETE FROM {node_revisions} WHERE nid = %d AND vid = %d", $node_revision->nid, $node_revision->vid); |
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| 602 | node_invoke_nodeapi($node_revision, 'delete revision'); |
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| 603 | watchdog('content', '@type: deleted %title revision %revision.', array('@type' => $node_revision->type, '%title' => $node_revision->title, '%revision' => $node_revision->vid)); |
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| 604 | drupal_set_message(t('Revision from %revision-date of @type %title has been deleted.', array('%revision-date' => format_date($node_revision->revision_timestamp), '@type' => node_get_types('name', $node_revision), '%title' => $node_revision->title))); |
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| 605 | $form_state['redirect'] = 'node/'. $node_revision->nid; |
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| 606 | if (db_result(db_query('SELECT COUNT(vid) FROM {node_revisions} WHERE nid = %d', $node_revision->nid)) > 1) { |
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| 607 | $form_state['redirect'] .= '/revisions'; |
---|
| 608 | } |
---|
| 609 | } |
---|