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annotate modules/node/node.pages.inc @ 1:c1f4ac30525a 6.0

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Drupal 6.0
author Franck Deroche <webmaster@defr.org>
date Tue, 23 Dec 2008 14:28:28 +0100
parents
children 165d43f946a8
rev   line source
webmaster@1 1 <?php
webmaster@1 2 // $Id: node.pages.inc,v 1.28 2008/02/03 19:26:10 goba Exp $
webmaster@1 3
webmaster@1 4 /**
webmaster@1 5 * @file
webmaster@1 6 * Page callbacks for adding, editing, deleting, and revisions management for content.
webmaster@1 7 */
webmaster@1 8
webmaster@1 9
webmaster@1 10 /**
webmaster@1 11 * Menu callback; presents the node editing form, or redirects to delete confirmation.
webmaster@1 12 */
webmaster@1 13 function node_page_edit($node) {
webmaster@1 14 drupal_set_title($node->title);
webmaster@1 15 return drupal_get_form($node->type .'_node_form', $node);
webmaster@1 16 }
webmaster@1 17
webmaster@1 18 function node_add_page() {
webmaster@1 19 $item = menu_get_item();
webmaster@1 20 $content = system_admin_menu_block($item);
webmaster@1 21 return theme('node_add_list', $content);
webmaster@1 22 }
webmaster@1 23
webmaster@1 24 /**
webmaster@1 25 * Display the list of available node types for node creation.
webmaster@1 26 *
webmaster@1 27 * @ingroup themeable
webmaster@1 28 */
webmaster@1 29 function theme_node_add_list($content) {
webmaster@1 30 $output = '';
webmaster@1 31
webmaster@1 32 if ($content) {
webmaster@1 33 $output = '<dl class="node-type-list">';
webmaster@1 34 foreach ($content as $item) {
webmaster@1 35 $output .= '<dt>'. l($item['title'], $item['href'], $item['options']) .'</dt>';
webmaster@1 36 $output .= '<dd>'. filter_xss_admin($item['description']) .'</dd>';
webmaster@1 37 }
webmaster@1 38 $output .= '</dl>';
webmaster@1 39 }
webmaster@1 40 return $output;
webmaster@1 41 }
webmaster@1 42
webmaster@1 43
webmaster@1 44 /**
webmaster@1 45 * Present a node submission form or a set of links to such forms.
webmaster@1 46 */
webmaster@1 47 function node_add($type) {
webmaster@1 48 global $user;
webmaster@1 49
webmaster@1 50 $types = node_get_types();
webmaster@1 51 $type = isset($type) ? str_replace('-', '_', $type) : NULL;
webmaster@1 52 // If a node type has been specified, validate its existence.
webmaster@1 53 if (isset($types[$type]) && node_access('create', $type)) {
webmaster@1 54 // Initialize settings:
webmaster@1 55 $node = array('uid' => $user->uid, 'name' => (isset($user->name) ? $user->name : ''), 'type' => $type, 'language' => '');
webmaster@1 56
webmaster@1 57 drupal_set_title(t('Create @name', array('@name' => $types[$type]->name)));
webmaster@1 58 $output = drupal_get_form($type .'_node_form', $node);
webmaster@1 59 }
webmaster@1 60
webmaster@1 61 return $output;
webmaster@1 62 }
webmaster@1 63
webmaster@1 64 function node_form_validate($form, &$form_state) {
webmaster@1 65 node_validate($form_state['values'], $form);
webmaster@1 66 }
webmaster@1 67
webmaster@1 68 function node_object_prepare(&$node) {
webmaster@1 69 // Set up default values, if required.
webmaster@1 70 $node_options = variable_get('node_options_'. $node->type, array('status', 'promote'));
webmaster@1 71 // If this is a new node, fill in the default values.
webmaster@1 72 if (!isset($node->nid)) {
webmaster@1 73 foreach (array('status', 'promote', 'sticky') as $key) {
webmaster@1 74 $node->$key = in_array($key, $node_options);
webmaster@1 75 }
webmaster@1 76 global $user;
webmaster@1 77 $node->uid = $user->uid;
webmaster@1 78 $node->created = time();
webmaster@1 79 }
webmaster@1 80 else {
webmaster@1 81 $node->date = format_date($node->created, 'custom', 'Y-m-d H:i:s O');
webmaster@1 82 }
webmaster@1 83 // Always use the default revision setting.
webmaster@1 84 $node->revision = in_array('revision', $node_options);
webmaster@1 85
webmaster@1 86 node_invoke($node, 'prepare');
webmaster@1 87 node_invoke_nodeapi($node, 'prepare');
webmaster@1 88 }
webmaster@1 89
webmaster@1 90 /**
webmaster@1 91 * Generate the node add/edit form array.
webmaster@1 92 */
webmaster@1 93 function node_form(&$form_state, $node) {
webmaster@1 94 global $user;
webmaster@1 95
webmaster@1 96 if (isset($form_state['node'])) {
webmaster@1 97 $node = $form_state['node'] + (array)$node;
webmaster@1 98 }
webmaster@1 99 if (isset($form_state['node_preview'])) {
webmaster@1 100 $form['#prefix'] = $form_state['node_preview'];
webmaster@1 101 }
webmaster@1 102 $node = (object)$node;
webmaster@1 103 foreach (array('body', 'title', 'format') as $key) {
webmaster@1 104 if (!isset($node->$key)) {
webmaster@1 105 $node->$key = NULL;
webmaster@1 106 }
webmaster@1 107 }
webmaster@1 108 if (!isset($form_state['node_preview'])) {
webmaster@1 109 node_object_prepare($node);
webmaster@1 110 }
webmaster@1 111 else {
webmaster@1 112 $node->build_mode = NODE_BUILD_PREVIEW;
webmaster@1 113 }
webmaster@1 114
webmaster@1 115 // Set the id of the top-level form tag
webmaster@1 116 $form['#id'] = 'node-form';
webmaster@1 117
webmaster@1 118 // Basic node information.
webmaster@1 119 // These elements are just values so they are not even sent to the client.
webmaster@1 120 foreach (array('nid', 'vid', 'uid', 'created', 'type', 'language') as $key) {
webmaster@1 121 $form[$key] = array(
webmaster@1 122 '#type' => 'value',
webmaster@1 123 '#value' => isset($node->$key) ? $node->$key : NULL,
webmaster@1 124 );
webmaster@1 125 }
webmaster@1 126
webmaster@1 127 // Changed must be sent to the client, for later overwrite error checking.
webmaster@1 128 $form['changed'] = array(
webmaster@1 129 '#type' => 'hidden',
webmaster@1 130 '#default_value' => isset($node->changed) ? $node->changed : NULL,
webmaster@1 131 );
webmaster@1 132 // Get the node-specific bits.
webmaster@1 133 if ($extra = node_invoke($node, 'form', $form_state)) {
webmaster@1 134 $form = array_merge_recursive($form, $extra);
webmaster@1 135 }
webmaster@1 136 if (!isset($form['title']['#weight'])) {
webmaster@1 137 $form['title']['#weight'] = -5;
webmaster@1 138 }
webmaster@1 139
webmaster@1 140 $form['#node'] = $node;
webmaster@1 141
webmaster@1 142 // Add a log field if the "Create new revision" option is checked, or if the
webmaster@1 143 // current user has the ability to check that option.
webmaster@1 144 if (!empty($node->revision) || user_access('administer nodes')) {
webmaster@1 145 $form['revision_information'] = array(
webmaster@1 146 '#type' => 'fieldset',
webmaster@1 147 '#title' => t('Revision information'),
webmaster@1 148 '#collapsible' => TRUE,
webmaster@1 149 // Collapsed by default when "Create new revision" is unchecked
webmaster@1 150 '#collapsed' => !$node->revision,
webmaster@1 151 '#weight' => 20,
webmaster@1 152 );
webmaster@1 153 $form['revision_information']['revision'] = array(
webmaster@1 154 '#access' => user_access('administer nodes'),
webmaster@1 155 '#type' => 'checkbox',
webmaster@1 156 '#title' => t('Create new revision'),
webmaster@1 157 '#default_value' => $node->revision,
webmaster@1 158 );
webmaster@1 159 $form['revision_information']['log'] = array(
webmaster@1 160 '#type' => 'textarea',
webmaster@1 161 '#title' => t('Log message'),
webmaster@1 162 '#rows' => 2,
webmaster@1 163 '#description' => t('An explanation of the additions or updates being made to help other authors understand your motivations.'),
webmaster@1 164 );
webmaster@1 165 }
webmaster@1 166
webmaster@1 167 // Node author information for administrators
webmaster@1 168 $form['author'] = array(
webmaster@1 169 '#type' => 'fieldset',
webmaster@1 170 '#access' => user_access('administer nodes'),
webmaster@1 171 '#title' => t('Authoring information'),
webmaster@1 172 '#collapsible' => TRUE,
webmaster@1 173 '#collapsed' => TRUE,
webmaster@1 174 '#weight' => 20,
webmaster@1 175 );
webmaster@1 176 $form['author']['name'] = array(
webmaster@1 177 '#type' => 'textfield',
webmaster@1 178 '#title' => t('Authored by'),
webmaster@1 179 '#maxlength' => 60,
webmaster@1 180 '#autocomplete_path' => 'user/autocomplete',
webmaster@1 181 '#default_value' => $node->name ? $node->name : '',
webmaster@1 182 '#weight' => -1,
webmaster@1 183 '#description' => t('Leave blank for %anonymous.', array('%anonymous' => variable_get('anonymous', t('Anonymous')))),
webmaster@1 184 );
webmaster@1 185 $form['author']['date'] = array(
webmaster@1 186 '#type' => 'textfield',
webmaster@1 187 '#title' => t('Authored on'),
webmaster@1 188 '#maxlength' => 25,
webmaster@1 189 '#description' => t('Format: %time. Leave blank to use the time of form submission.', array('%time' => !empty($node->date) ? $node->date : format_date($node->created, 'custom', 'Y-m-d H:i:s O'))),
webmaster@1 190 );
webmaster@1 191
webmaster@1 192 if (isset($node->date)) {
webmaster@1 193 $form['author']['date']['#default_value'] = $node->date;
webmaster@1 194 }
webmaster@1 195
webmaster@1 196 // Node options for administrators
webmaster@1 197 $form['options'] = array(
webmaster@1 198 '#type' => 'fieldset',
webmaster@1 199 '#access' => user_access('administer nodes'),
webmaster@1 200 '#title' => t('Publishing options'),
webmaster@1 201 '#collapsible' => TRUE,
webmaster@1 202 '#collapsed' => TRUE,
webmaster@1 203 '#weight' => 25,
webmaster@1 204 );
webmaster@1 205 $form['options']['status'] = array(
webmaster@1 206 '#type' => 'checkbox',
webmaster@1 207 '#title' => t('Published'),
webmaster@1 208 '#default_value' => $node->status,
webmaster@1 209 );
webmaster@1 210 $form['options']['promote'] = array(
webmaster@1 211 '#type' => 'checkbox',
webmaster@1 212 '#title' => t('Promoted to front page'),
webmaster@1 213 '#default_value' => $node->promote,
webmaster@1 214 );
webmaster@1 215 $form['options']['sticky'] = array(
webmaster@1 216 '#type' => 'checkbox',
webmaster@1 217 '#title' => t('Sticky at top of lists'),
webmaster@1 218 '#default_value' => $node->sticky,
webmaster@1 219 );
webmaster@1 220
webmaster@1 221 // These values are used when the user has no administrator access.
webmaster@1 222 foreach (array('uid', 'created') as $key) {
webmaster@1 223 $form[$key] = array(
webmaster@1 224 '#type' => 'value',
webmaster@1 225 '#value' => $node->$key,
webmaster@1 226 );
webmaster@1 227 }
webmaster@1 228
webmaster@1 229 // Add the buttons.
webmaster@1 230 $form['buttons'] = array();
webmaster@1 231 $form['buttons']['submit'] = array(
webmaster@1 232 '#type' => 'submit',
webmaster@1 233 '#value' => t('Save'),
webmaster@1 234 '#weight' => 5,
webmaster@1 235 '#submit' => array('node_form_submit'),
webmaster@1 236 );
webmaster@1 237 $form['buttons']['preview'] = array(
webmaster@1 238 '#type' => 'submit',
webmaster@1 239 '#value' => t('Preview'),
webmaster@1 240 '#weight' => 10,
webmaster@1 241 '#submit' => array('node_form_build_preview'),
webmaster@1 242 );
webmaster@1 243 if (!empty($node->nid) && node_access('delete', $node)) {
webmaster@1 244 $form['buttons']['delete'] = array(
webmaster@1 245 '#type' => 'submit',
webmaster@1 246 '#value' => t('Delete'),
webmaster@1 247 '#weight' => 15,
webmaster@1 248 '#submit' => array('node_form_delete_submit'),
webmaster@1 249 );
webmaster@1 250 }
webmaster@1 251 $form['#validate'][] = 'node_form_validate';
webmaster@1 252 $form['#theme'] = array($node->type .'_node_form', 'node_form');
webmaster@1 253 return $form;
webmaster@1 254 }
webmaster@1 255
webmaster@1 256 /**
webmaster@1 257 * Return a node body field, with format and teaser.
webmaster@1 258 */
webmaster@1 259 function node_body_field(&$node, $label, $word_count) {
webmaster@1 260
webmaster@1 261 // Check if we need to restore the teaser at the beginning of the body.
webmaster@1 262 $include = !isset($node->teaser) || ($node->teaser == substr($node->body, 0, strlen($node->teaser)));
webmaster@1 263
webmaster@1 264 $form = array(
webmaster@1 265 '#after_build' => array('node_teaser_js', 'node_teaser_include_verify'));
webmaster@1 266
webmaster@1 267 $form['#prefix'] = '<div class="body-field-wrapper">';
webmaster@1 268 $form['#suffix'] = '</div>';
webmaster@1 269
webmaster@1 270 $form['teaser_js'] = array(
webmaster@1 271 '#type' => 'textarea',
webmaster@1 272 '#rows' => 10,
webmaster@1 273 '#teaser' => 'edit-body',
webmaster@1 274 '#teaser_checkbox' => 'edit-teaser-include',
webmaster@1 275 '#disabled' => TRUE,
webmaster@1 276 );
webmaster@1 277
webmaster@1 278 $form['teaser_include'] = array(
webmaster@1 279 '#type' => 'checkbox',
webmaster@1 280 '#title' => t('Show summary in full view'),
webmaster@1 281 '#default_value' => $include,
webmaster@1 282 '#prefix' => '<div class="teaser-checkbox">',
webmaster@1 283 '#suffix' => '</div>',
webmaster@1 284 );
webmaster@1 285
webmaster@1 286 $form['body'] = array(
webmaster@1 287 '#type' => 'textarea',
webmaster@1 288 '#title' => check_plain($label),
webmaster@1 289 '#default_value' => $include ? $node->body : ($node->teaser . $node->body),
webmaster@1 290 '#rows' => 20,
webmaster@1 291 '#required' => ($word_count > 0),
webmaster@1 292 );
webmaster@1 293
webmaster@1 294 $form['format'] = filter_form($node->format);
webmaster@1 295
webmaster@1 296 return $form;
webmaster@1 297 }
webmaster@1 298
webmaster@1 299 /**
webmaster@1 300 * Button sumit function: handle the 'Delete' button on the node form.
webmaster@1 301 */
webmaster@1 302 function node_form_delete_submit($form, &$form_state) {
webmaster@1 303 $destination = '';
webmaster@1 304 if (isset($_REQUEST['destination'])) {
webmaster@1 305 $destination = drupal_get_destination();
webmaster@1 306 unset($_REQUEST['destination']);
webmaster@1 307 }
webmaster@1 308 $node = $form['#node'];
webmaster@1 309 $form_state['redirect'] = array('node/'. $node->nid .'/delete', $destination);
webmaster@1 310 }
webmaster@1 311
webmaster@1 312
webmaster@1 313 function node_form_build_preview($form, &$form_state) {
webmaster@1 314 $node = node_form_submit_build_node($form, $form_state);
webmaster@1 315 $form_state['node_preview'] = node_preview($node);
webmaster@1 316 }
webmaster@1 317
webmaster@1 318 /**
webmaster@1 319 * Present a node submission form.
webmaster@1 320 *
webmaster@1 321 * @ingroup themeable
webmaster@1 322 */
webmaster@1 323 function theme_node_form($form) {
webmaster@1 324 $output = "\n<div class=\"node-form\">\n";
webmaster@1 325
webmaster@1 326 // Admin form fields and submit buttons must be rendered first, because
webmaster@1 327 // they need to go to the bottom of the form, and so should not be part of
webmaster@1 328 // the catch-all call to drupal_render().
webmaster@1 329 $admin = '';
webmaster@1 330 if (isset($form['author'])) {
webmaster@1 331 $admin .= " <div class=\"authored\">\n";
webmaster@1 332 $admin .= drupal_render($form['author']);
webmaster@1 333 $admin .= " </div>\n";
webmaster@1 334 }
webmaster@1 335 if (isset($form['options'])) {
webmaster@1 336 $admin .= " <div class=\"options\">\n";
webmaster@1 337 $admin .= drupal_render($form['options']);
webmaster@1 338 $admin .= " </div>\n";
webmaster@1 339 }
webmaster@1 340 $buttons = drupal_render($form['buttons']);
webmaster@1 341
webmaster@1 342 // Everything else gets rendered here, and is displayed before the admin form
webmaster@1 343 // field and the submit buttons.
webmaster@1 344 $output .= " <div class=\"standard\">\n";
webmaster@1 345 $output .= drupal_render($form);
webmaster@1 346 $output .= " </div>\n";
webmaster@1 347
webmaster@1 348 if (!empty($admin)) {
webmaster@1 349 $output .= " <div class=\"admin\">\n";
webmaster@1 350 $output .= $admin;
webmaster@1 351 $output .= " </div>\n";
webmaster@1 352 }
webmaster@1 353 $output .= $buttons;
webmaster@1 354 $output .= "</div>\n";
webmaster@1 355
webmaster@1 356 return $output;
webmaster@1 357 }
webmaster@1 358
webmaster@1 359 /**
webmaster@1 360 * Generate a node preview.
webmaster@1 361 */
webmaster@1 362 function node_preview($node) {
webmaster@1 363 if (node_access('create', $node) || node_access('update', $node)) {
webmaster@1 364 // Load the user's name when needed.
webmaster@1 365 if (isset($node->name)) {
webmaster@1 366 // The use of isset() is mandatory in the context of user IDs, because
webmaster@1 367 // user ID 0 denotes the anonymous user.
webmaster@1 368 if ($user = user_load(array('name' => $node->name))) {
webmaster@1 369 $node->uid = $user->uid;
webmaster@1 370 $node->picture = $user->picture;
webmaster@1 371 }
webmaster@1 372 else {
webmaster@1 373 $node->uid = 0; // anonymous user
webmaster@1 374 }
webmaster@1 375 }
webmaster@1 376 else if ($node->uid) {
webmaster@1 377 $user = user_load(array('uid' => $node->uid));
webmaster@1 378 $node->name = $user->name;
webmaster@1 379 $node->picture = $user->picture;
webmaster@1 380 }
webmaster@1 381
webmaster@1 382 $node->changed = time();
webmaster@1 383
webmaster@1 384 // Extract a teaser, if it hasn't been set (e.g. by a module-provided
webmaster@1 385 // 'teaser' form item).
webmaster@1 386 if (!isset($node->teaser)) {
webmaster@1 387 $node->teaser = empty($node->body) ? '' : node_teaser($node->body, $node->format);
webmaster@1 388 // Chop off the teaser from the body if needed.
webmaster@1 389 if (!$node->teaser_include && $node->teaser == substr($node->body, 0, strlen($node->teaser))) {
webmaster@1 390 $node->body = substr($node->body, strlen($node->teaser));
webmaster@1 391 }
webmaster@1 392 }
webmaster@1 393
webmaster@1 394 // Display a preview of the node.
webmaster@1 395 // Previewing alters $node so it needs to be cloned.
webmaster@1 396 if (!form_get_errors()) {
webmaster@1 397 $cloned_node = drupal_clone($node);
webmaster@1 398 $cloned_node->build_mode = NODE_BUILD_PREVIEW;
webmaster@1 399 $output = theme('node_preview', $cloned_node);
webmaster@1 400 }
webmaster@1 401 drupal_set_title(t('Preview'));
webmaster@1 402
webmaster@1 403 return $output;
webmaster@1 404 }
webmaster@1 405 }
webmaster@1 406
webmaster@1 407 /**
webmaster@1 408 * Display a node preview for display during node creation and editing.
webmaster@1 409 *
webmaster@1 410 * @param $node
webmaster@1 411 * The node object which is being previewed.
webmaster@1 412 *
webmaster@1 413 * @ingroup themeable
webmaster@1 414 */
webmaster@1 415 function theme_node_preview($node) {
webmaster@1 416 $output = '<div class="preview">';
webmaster@1 417
webmaster@1 418 $preview_trimmed_version = FALSE;
webmaster@1 419 // Do we need to preview trimmed version of post as well as full version?
webmaster@1 420 if (isset($node->teaser) && isset($node->body)) {
webmaster@1 421 $teaser = trim($node->teaser);
webmaster@1 422 $body = trim(str_replace('<!--break-->', '', $node->body));
webmaster@1 423
webmaster@1 424 // Preview trimmed version if teaser and body will appear different;
webmaster@1 425 // also (edge case) if both teaser and body have been specified by the user
webmaster@1 426 // and are actually the same.
webmaster@1 427 if ($teaser != $body || ($body && strpos($node->body, '<!--break-->') === 0)) {
webmaster@1 428 $preview_trimmed_version = TRUE;
webmaster@1 429 }
webmaster@1 430 }
webmaster@1 431
webmaster@1 432 if ($preview_trimmed_version) {
webmaster@1 433 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 "&lt;!--break--&gt;" (without the quotes) to fine-tune where your post gets split.</span>'));
webmaster@1 434 $output .= '<h3>'. t('Preview trimmed version') .'</h3>';
webmaster@1 435 $output .= node_view(drupal_clone($node), 1, FALSE, 0);
webmaster@1 436 $output .= '<h3>'. t('Preview full version') .'</h3>';
webmaster@1 437 $output .= node_view($node, 0, FALSE, 0);
webmaster@1 438 }
webmaster@1 439 else {
webmaster@1 440 $output .= node_view($node, 0, FALSE, 0);
webmaster@1 441 }
webmaster@1 442 $output .= "</div>\n";
webmaster@1 443
webmaster@1 444 return $output;
webmaster@1 445 }
webmaster@1 446
webmaster@1 447 function node_form_submit($form, &$form_state) {
webmaster@1 448 global $user;
webmaster@1 449
webmaster@1 450 $node = node_form_submit_build_node($form, $form_state);
webmaster@1 451 $insert = empty($node->nid);
webmaster@1 452 node_save($node);
webmaster@1 453 $node_link = l(t('view'), 'node/'. $node->nid);
webmaster@1 454 $watchdog_args = array('@type' => $node->type, '%title' => $node->title);
webmaster@1 455 $t_args = array('@type' => node_get_types('name', $node), '%title' => $node->title);
webmaster@1 456
webmaster@1 457 if ($insert) {
webmaster@1 458 watchdog('content', '@type: added %title.', $watchdog_args, WATCHDOG_NOTICE, $node_link);
webmaster@1 459 drupal_set_message(t('@type %title has been created.', $t_args));
webmaster@1 460 }
webmaster@1 461 else {
webmaster@1 462 watchdog('content', '@type: updated %title.', $watchdog_args, WATCHDOG_NOTICE, $node_link);
webmaster@1 463 drupal_set_message(t('@type %title has been updated.', $t_args));
webmaster@1 464 }
webmaster@1 465 if ($node->nid) {
webmaster@1 466 unset($form_state['rebuild']);
webmaster@1 467 $form_state['nid'] = $node->nid;
webmaster@1 468 $form_state['redirect'] = 'node/'. $node->nid;
webmaster@1 469 }
webmaster@1 470 else {
webmaster@1 471 // In the unlikely case something went wrong on save, the node will be
webmaster@1 472 // rebuilt and node form redisplayed the same way as in preview.
webmaster@1 473 drupal_set_message(t('The post could not be saved.'), 'error');
webmaster@1 474 }
webmaster@1 475 }
webmaster@1 476
webmaster@1 477 /**
webmaster@1 478 * Build a node by processing submitted form values and prepare for a form rebuild.
webmaster@1 479 */
webmaster@1 480 function node_form_submit_build_node($form, &$form_state) {
webmaster@1 481 // Unset any button-level handlers, execute all the form-level submit
webmaster@1 482 // functions to process the form values into an updated node.
webmaster@1 483 unset($form_state['submit_handlers']);
webmaster@1 484 form_execute_handlers('submit', $form, $form_state);
webmaster@1 485 $node = node_submit($form_state['values']);
webmaster@1 486 $form_state['node'] = (array)$node;
webmaster@1 487 $form_state['rebuild'] = TRUE;
webmaster@1 488 return $node;
webmaster@1 489 }
webmaster@1 490
webmaster@1 491 /**
webmaster@1 492 * Menu callback -- ask for confirmation of node deletion
webmaster@1 493 */
webmaster@1 494 function node_delete_confirm(&$form_state, $node) {
webmaster@1 495 $form['nid'] = array(
webmaster@1 496 '#type' => 'value',
webmaster@1 497 '#value' => $node->nid,
webmaster@1 498 );
webmaster@1 499
webmaster@1 500 return confirm_form($form,
webmaster@1 501 t('Are you sure you want to delete %title?', array('%title' => $node->title)),
webmaster@1 502 isset($_GET['destination']) ? $_GET['destination'] : 'node/'. $node->nid,
webmaster@1 503 t('This action cannot be undone.'),
webmaster@1 504 t('Delete'),
webmaster@1 505 t('Cancel')
webmaster@1 506 );
webmaster@1 507 }
webmaster@1 508
webmaster@1 509 /**
webmaster@1 510 * Execute node deletion
webmaster@1 511 */
webmaster@1 512 function node_delete_confirm_submit($form, &$form_state) {
webmaster@1 513 if ($form_state['values']['confirm']) {
webmaster@1 514 node_delete($form_state['values']['nid']);
webmaster@1 515 }
webmaster@1 516
webmaster@1 517 $form_state['redirect'] = '<front>';
webmaster@1 518 }
webmaster@1 519
webmaster@1 520 /**
webmaster@1 521 * Generate an overview table of older revisions of a node.
webmaster@1 522 */
webmaster@1 523 function node_revision_overview($node) {
webmaster@1 524 drupal_set_title(t('Revisions for %title', array('%title' => $node->title)));
webmaster@1 525
webmaster@1 526 $header = array(t('Revision'), array('data' => t('Operations'), 'colspan' => 2));
webmaster@1 527
webmaster@1 528 $revisions = node_revision_list($node);
webmaster@1 529
webmaster@1 530 $rows = array();
webmaster@1 531 $revert_permission = FALSE;
webmaster@1 532 if ((user_access('revert revisions') || user_access('administer nodes')) && node_access('update', $node)) {
webmaster@1 533 $revert_permission = TRUE;
webmaster@1 534 }
webmaster@1 535 $delete_permission = FALSE;
webmaster@1 536 if ((user_access('delete revisions') || user_access('administer nodes')) && node_access('delete', $node)) {
webmaster@1 537 $delete_permission = TRUE;
webmaster@1 538 }
webmaster@1 539 foreach ($revisions as $revision) {
webmaster@1 540 $row = array();
webmaster@1 541 $operations = array();
webmaster@1 542
webmaster@1 543 if ($revision->current_vid > 0) {
webmaster@1 544 $row[] = array('data' => t('!date by !username', array('!date' => l(format_date($revision->timestamp, 'small'), "node/$node->nid"), '!username' => theme('username', $revision)))
webmaster@1 545 . (($revision->log != '') ? '<p class="revision-log">'. filter_xss($revision->log) .'</p>' : ''),
webmaster@1 546 'class' => 'revision-current');
webmaster@1 547 $operations[] = array('data' => theme('placeholder', t('current revision')), 'class' => 'revision-current', 'colspan' => 2);
webmaster@1 548 }
webmaster@1 549 else {
webmaster@1 550 $row[] = t('!date by !username', array('!date' => l(format_date($revision->timestamp, 'small'), "node/$node->nid/revisions/$revision->vid/view"), '!username' => theme('username', $revision)))
webmaster@1 551 . (($revision->log != '') ? '<p class="revision-log">'. filter_xss($revision->log) .'</p>' : '');
webmaster@1 552 if ($revert_permission) {
webmaster@1 553 $operations[] = l(t('revert'), "node/$node->nid/revisions/$revision->vid/revert");
webmaster@1 554 }
webmaster@1 555 if ($delete_permission) {
webmaster@1 556 $operations[] = l(t('delete'), "node/$node->nid/revisions/$revision->vid/delete");
webmaster@1 557 }
webmaster@1 558 }
webmaster@1 559 $rows[] = array_merge($row, $operations);
webmaster@1 560 }
webmaster@1 561
webmaster@1 562 return theme('table', $header, $rows);
webmaster@1 563 }
webmaster@1 564
webmaster@1 565 /**
webmaster@1 566 * Ask for confirmation of the reversion to prevent against CSRF attacks.
webmaster@1 567 */
webmaster@1 568 function node_revision_revert_confirm($form_state, $node_revision) {
webmaster@1 569 $form['#node_revision'] = $node_revision;
webmaster@1 570 return confirm_form($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/'. $node_revision->nid .'/revisions', '', t('Revert'), t('Cancel'));
webmaster@1 571 }
webmaster@1 572
webmaster@1 573 function node_revision_revert_confirm_submit($form, &$form_state) {
webmaster@1 574 $node_revision = $form['#node_revision'];
webmaster@1 575 $node_revision->revision = 1;
webmaster@1 576 $node_revision->log = t('Copy of the revision from %date.', array('%date' => format_date($node_revision->revision_timestamp)));
webmaster@1 577 if (module_exists('taxonomy')) {
webmaster@1 578 $node_revision->taxonomy = array_keys($node_revision->taxonomy);
webmaster@1 579 }
webmaster@1 580
webmaster@1 581 node_save($node_revision);
webmaster@1 582
webmaster@1 583 watchdog('content', '@type: reverted %title revision %revision.', array('@type' => $node_revision->type, '%title' => $node_revision->title, '%revision' => $node_revision->vid));
webmaster@1 584 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))));
webmaster@1 585 $form_state['redirect'] = 'node/'. $node_revision->nid .'/revisions';
webmaster@1 586 }
webmaster@1 587
webmaster@1 588 function node_revision_delete_confirm($form_state, $node_revision) {
webmaster@1 589 $form['#node_revision'] = $node_revision;
webmaster@1 590 return confirm_form($form, t('Are you sure you want to delete the revision from %revision-date?', array('%revision-date' => format_date($node_revision->revision_timestamp))), 'node/'. $node_revision->nid .'/revisions', t('This action cannot be undone.'), t('Delete'), t('Cancel'));
webmaster@1 591 }
webmaster@1 592
webmaster@1 593 function node_revision_delete_confirm_submit($form, &$form_state) {
webmaster@1 594 $node_revision = $form['#node_revision'];
webmaster@1 595 db_query("DELETE FROM {node_revisions} WHERE nid = %d AND vid = %d", $node_revision->nid, $node_revision->vid);
webmaster@1 596 node_invoke_nodeapi($node_revision, 'delete revision');
webmaster@1 597 watchdog('content', '@type: deleted %title revision %revision.', array('@type' => $node_revision->type, '%title' => $node_revision->title, '%revision' => $node_revision->vid));
webmaster@1 598 drupal_set_message(t('Revision from %revision-date of @type %title has been deleted.', array('%revision-date' => format_date($node_revision->revision_timestamp), '@type' => node_get_types('name', $node_revision), '%title' => $node_revision->title)));
webmaster@1 599 $form_state['redirect'] = 'node/'. $node_revision->nid;
webmaster@1 600 if (db_result(db_query('SELECT COUNT(vid) FROM {node_revisions} WHERE nid = %d', $node_revision->nid)) > 1) {
webmaster@1 601 $form_state['redirect'] .= '/revisions';
webmaster@1 602 }
webmaster@1 603 }