xmlsitemap.module 42.2 KB
Newer Older
Darren Oh's avatar
Darren Oh committed
1 2 3 4
<?php
// $Id$

/**
5
 * @defgroup xmlsitemap XML sitemap: create sitemaps.org sitemaps.
Darren Oh's avatar
Darren Oh committed
6 7 8
 */

/**
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
 * @file
 * Main file for the xmlsitemap module.
 */

/**
 * The maximum number of links in one sitemap chunk file.
 */
define('XMLSITEMAP_MAX_SITEMAP_LINKS', 50000);

/**
 * The maximum filesize of a sitemap chunk file.
 */
define('XMLSITEMAP_MAX_SITEMAP_FILESIZE', 10485760);

define('XMLSITEMAP_FREQUENCY_YEARLY', 31449600); // 60 * 60 * 24 * 7 * 52
define('XMLSITEMAP_FREQUENCY_MONTHLY', 2419200); // 60 * 60 * 24 * 7 * 4
define('XMLSITEMAP_FREQUENCY_WEEKLY', 604800); // 60 * 60 * 24 * 7
define('XMLSITEMAP_FREQUENCY_DAILY', 86400); // 60 * 60 * 24
define('XMLSITEMAP_FREQUENCY_HOURLY', 3600); // 60 * 60
define('XMLSITEMAP_FREQUENCY_ALWAYS', 60);

30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
/**
 * Short lastmod timestamp format.
 */
define('XMLSITEMAP_LASTMOD_SHORT', 'Y-m-d');

/**
 * Medium lastmod timestamp format.
 */
define('XMLSITEMAP_LASTMOD_MEDIUM', 'Y-m-d\TH:i\Z');

/**
 * Long lastmod timestamp format.
 */
define('XMLSITEMAP_LASTMOD_LONG', 'c');

45 46 47 48 49 50 51 52 53 54
/**
 * The default inclusion status for link types in the sitemaps.
 */
define('XMLSITEMAP_STATUS_DEFAULT', 0);

/**
 * The default priority for link types in the sitemaps.
 */
define('XMLSITEMAP_PRIORITY_DEFAULT', 0.5);

55 56 57 58
/**
 * Implements hook_hook_info().
 */
function xmlsitemap_hook_info() {
59 60 61 62 63 64 65 66 67 68 69 70 71 72
  $hooks = array(
    'xmlsitemap_link_info',
    'xmlsitemap_link_info_alter',
    'xmlsitemap_link_alter',
    'xmlsitemap_index_links',
    'xmlsitemap_context_info',
    'xmlsitemap_context_info_alter',
    'xmlsitemap_context',
    'xmlsitemap_sitemap_operations',
    'xmlsitemap_sitemap_delete',
    'xmlsitemap_sitemap_uri_alter',
    'xmlsitemap_sitemap_link_url_options_alter',
    'query_xmlsitemap_generate_alter',
    'form_xmlsitemap_sitemap_edit_form_alter',
73
  );
74 75 76 77 78

  $hooks = array_combine($hooks, $hooks);
  foreach ($hooks as $hook => $info) {
    $hooks[$hook] = array('group' => 'xmlsitemap');
  }
79 80 81
  return $hooks;
}

82 83
/**
 * Implements hook_help().
Darren Oh's avatar
Darren Oh committed
84
 */
85
function xmlsitemap_help($path, $arg) {
86 87
  $output = '';

88
  switch ($path) {
89
    case 'admin/help/xmlsitemap':
90
    case 'admin/config/search/xmlsitemap/settings/%/%/%':
Dave Reid's avatar
Dave Reid committed
91 92
    case 'admin/config/search/xmlsitemap/edit/%':
    case 'admin/config/search/xmlsitemap/delete/%':
93
      return;
94 95
    case 'admin/help#xmlsitemap':
      break;
96
    case 'admin/config/search/xmlsitemap':
97
      break;
98
    case 'admin/config/search/xmlsitemap/rebuild':
99 100 101
      $output .= '<p>' . t("This action rebuilds your site's XML sitemap and regenerates the cached files, and may be a lengthy process. If you just installed XML sitemap, this can be helpful to import all your site's content into the sitemap. Otherwise, this should only be used in emergencies.") . '</p>';
  }

102
  if (arg(0) == 'admin' && strpos($path, 'xmlsitemap') !== FALSE && user_access('administer xmlsitemap')) {
103
    module_load_include('inc', 'xmlsitemap');
104 105 106
    if ($arg[1] == 'config') {
      // Alert the user to any potential problems detected by hook_requirements.
      xmlsitemap_check_status();
107
    }
108
    $output .= _xmlsitemap_get_blurb();
Darren Oh's avatar
Darren Oh committed
109
  }
110 111 112 113 114 115 116

  return $output;
}

/**
 * Implements hook_perm().
 */
Dave Reid's avatar
Dave Reid committed
117
function xmlsitemap_permission() {
118 119
  $permissions['administer xmlsitemap'] = array(
    'title' => t('Administer XML sitemap settings.'),
Dave Reid's avatar
Dave Reid committed
120
  );
121
  return $permissions;
Darren Oh's avatar
Darren Oh committed
122 123 124
}

/**
125
 * Implements hook_menu().
Darren Oh's avatar
Darren Oh committed
126
 */
127
function xmlsitemap_menu() {
128
  $items['admin/config/search/xmlsitemap'] = array(
129
    'title' => 'XML sitemap',
130
    'description' => 'Configure the XML sitemaps.',
131
    'page callback' => 'drupal_get_form',
132
    'page arguments' => array('xmlsitemap_sitemap_list_form'),
133 134
    'access arguments' => array('administer xmlsitemap'),
    'file' => 'xmlsitemap.admin.inc',
135
  );
136 137 138 139 140 141 142 143 144 145 146 147
  $items['admin/config/search/xmlsitemap/list'] = array(
    'title' => 'List',
    'type' => MENU_DEFAULT_LOCAL_TASK,
    'weight' => -10,
  );
  $items['admin/config/search/xmlsitemap/add'] = array(
    'title' => 'Add new XML sitemap',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('xmlsitemap_sitemap_edit_form'),
    'access arguments' => array('administer xmlsitemap'),
    'type' => MENU_LOCAL_ACTION,
    'file' => 'xmlsitemap.admin.inc',
148
    'modal' => TRUE,
149 150 151 152 153 154 155
  );
  $items['admin/config/search/xmlsitemap/edit/%xmlsitemap_sitemap'] = array(
    'page callback' => 'drupal_get_form',
    'page arguments' => array('xmlsitemap_sitemap_edit_form', 5),
    'access arguments' => array('administer xmlsitemap'),
    'type' => MENU_CALLBACK,
    'file' => 'xmlsitemap.admin.inc',
156
    'modal' => TRUE,
157 158 159 160 161 162 163
  );
  $items['admin/config/search/xmlsitemap/delete/%xmlsitemap_sitemap'] = array(
    'page callback' => 'drupal_get_form',
    'page arguments' => array('xmlsitemap_sitemap_delete_form', 5),
    'access arguments' => array('administer xmlsitemap'),
    'type' => MENU_CALLBACK,
    'file' => 'xmlsitemap.admin.inc',
164
    'modal' => TRUE,
165
  );
166

167
  $items['admin/config/search/xmlsitemap/settings'] = array(
168
    'title' => 'Settings',
169 170
    'page callback' => 'drupal_get_form',
    'page arguments' => array('xmlsitemap_settings_form'),
171
    'access arguments' => array('administer xmlsitemap'),
172
    'type' => MENU_LOCAL_TASK,
173
    'file' => 'xmlsitemap.admin.inc',
174
    'weight' => 10,
175
  );
176 177 178 179 180 181 182 183 184 185
  $items['admin/config/search/xmlsitemap/settings/%xmlsitemap_link_bundle/%'] = array(
    'load arguments' => array(6),
    'page callback' => 'drupal_get_form',
    'page arguments' => array('xmlsitemap_link_bundle_settings_form', 5),
    'access callback' => 'xmlsitemap_link_bundle_access',
    'access arguments' => array(5),
    'file' => 'xmlsitemap.admin.inc',
    'modal' => TRUE,
  );

186
  $items['admin/config/search/xmlsitemap/rebuild'] = array(
187
    'title' => 'Rebuild links',
188
    'description' => 'Rebuild the site map.',
189
    'page callback' => 'drupal_get_form',
190
    'page arguments' => array('xmlsitemap_rebuild_form'),
191
    'access callback' => '_xmlsitemap_rebuild_form_access',
192
    'type' => MENU_LOCAL_TASK,
193
    'file' => 'xmlsitemap.admin.inc',
194
    'weight' => 20,
195 196 197
  );

  $items['sitemap.xml'] = array(
198 199 200 201 202 203 204 205
    'page callback' => 'xmlsitemap_output_chunk',
    'access arguments' => array('access content'),
    'type' => MENU_CALLBACK,
    'file' => 'xmlsitemap.pages.inc',
  );
  $items['sitemap.xsl'] = array(
    'page callback' => 'xmlsitemap_output_xsl',
    'access callback' => TRUE,
206
    'type' => MENU_CALLBACK,
207
    'file' => 'xmlsitemap.pages.inc',
208 209
  );

Darren Oh's avatar
Darren Oh committed
210 211 212
  return $items;
}

213 214 215 216 217 218 219 220 221
/**
 * Menu access callback; determines if the user can use the rebuild links page.
 */
function _xmlsitemap_rebuild_form_access() {
  module_load_include('generate.inc', 'xmlsitemap');
  $rebuild_types = xmlsitemap_get_rebuildable_link_types();
  return !empty($rebuild_types) && user_access('administer xmlsitemap');
}

Darren Oh's avatar
Darren Oh committed
222
/**
223
 * Implements hook_cron().
224 225 226
 *
 * @todo Use new Queue system. Need to add {sitemap}.queued.
 * @todo Regenerate one at a time?
Darren Oh's avatar
Darren Oh committed
227
 */
228
function xmlsitemap_cron() {
229 230
  // If there were no new or changed links, skip.
  if (!variable_get('xmlsitemap_regenerate_needed', FALSE)) {
231 232 233
    return;
  }

234 235 236 237 238 239 240
  // If the minimum sitemap lifetime hasn't been passed, skip.
  $lifetime = REQUEST_TIME - variable_get('xmlsitemap_generated_last', 0);
  if ($lifetime < variable_get('xmlsitemap_minimum_lifetime', 0)) {
    return;
  }

  // Regenerate the sitemap XML files.
241 242
  module_load_include('generate.inc', 'xmlsitemap');
  xmlsitemap_run_progressive_batch('xmlsitemap_regenerate_batch');
Darren Oh's avatar
Darren Oh committed
243 244
}

245 246 247 248 249 250 251 252 253 254 255 256 257 258
/**
 * Implements hook_modules_enabled().
 */
function xmlsitemap_modules_enabled(array $modules) {
  cache_clear_all('xmlsitemap:', 'cache', TRUE);
}

/**
 * Implements hook_modules_disabled().
 */
function xmlsitemap_modules_disabled(array $modules) {
  cache_clear_all('xmlsitemap:', 'cache', TRUE);
}

Darren Oh's avatar
Darren Oh committed
259
/**
260
 * Implements hook_robotstxt().
Darren Oh's avatar
Darren Oh committed
261
 */
262
function xmlsitemap_robotstxt() {
263
  if ($sitemap = xmlsitemap_sitemap_load_by_context()) {
264
    $robotstxt[] = 'Sitemap: ' . url($sitemap['uri']['path'], $sitemap['uri']['options']);
265
    return $robotstxt;
266
  }
Darren Oh's avatar
Darren Oh committed
267 268
}

269
/**
270
 * Internal default variables for xmlsitemap_var().
271
 */
272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305
function xmlsitemap_variables() {
  return array(
    'xmlsitemap_rebuild_needed' => FALSE,
    'xmlsitemap_regenerate_needed' => FALSE,
    'xmlsitemap_minimum_lifetime' => 0,
    'xmlsitemap_generated_last' => 0,
    'xmlsitemap_xsl' => 1,
    'xmlsitemap_prefetch_aliases' => 1,
    'xmlsitemap_chunk_size' => 'auto',
    'xmlsitemap_batch_limit' => 100,
    'xmlsitemap_path' => 'xmlsitemap',
    'xmlsitemap_base_url' => $GLOBALS['base_url'],
    'xmlsitemap_developer_mode' => 0,
    'xmlsitemap_frontpage_priority' => 1.0,
    'xmlsitemap_frontpage_changefreq' => XMLSITEMAP_FREQUENCY_DAILY,
    'xmlsitemap_max_chunks' => 0,
    'xmlsitemap_max_filesize' => 0,
    'xmlsitemap_lastmod_format' => XMLSITEMAP_LASTMOD_MEDIUM,
    // Removed variables are set to NULL so they can still be deleted.
    'xmlsitemap_gz' => FALSE,
    'xmlsitemap_regenerate_last' => NULL,
    'xmlsitemap_custom_links' => NULL,
    'xmlsitemap_priority_default' => NULL,
    'xmlsitemap_languages' => NULL,
  );
}

/**
 * Internal implementation of variable_get().
 */
function xmlsitemap_var($name, $default = NULL) {
  $defaults = &drupal_static(__FUNCTION__);
  if (!isset($defaults)) {
    $defaults = xmlsitemap_variables();
306 307
  }

308 309 310 311 312
  $name = 'xmlsitemap_' . $name;

  // @todo Remove when stable.
  if (!isset($defaults[$name])) {
    trigger_error(strtr('Default variable for %variable not found.', array('%variable' => drupal_placeholder($name))));
313 314
  }

315
  return variable_get($name, isset($default) || !isset($defaults[$name]) ? $default : $defaults[$name]);
316 317
}

Darren Oh's avatar
Darren Oh committed
318
/**
319 320
 * @defgroup xmlsitemap_sitemap_api XML sitemap API for sitemaps.
 * @{
Darren Oh's avatar
Darren Oh committed
321
 */
322 323 324 325 326 327 328 329 330 331

/**
 * Load an XML sitemap array from the database.
 *
 * @param $smid
 *   An XML sitemap ID.
 */
function xmlsitemap_sitemap_load($smid) {
  $sitemap = xmlsitemap_sitemap_load_multiple(array($smid));
  return $sitemap ? reset($sitemap) : FALSE;
Darren Oh's avatar
Darren Oh committed
332 333 334
}

/**
335 336 337
 * Load multiple XML sitemaps from the database.
 *
 * @param $smids
338 339 340
 *   An array of XML sitemap IDs, or FALSE to load all XML sitemaps.
 * @param $conditions
 *   An array of conditions in the form 'field' => $value.
Darren Oh's avatar
Darren Oh committed
341
 */
342 343 344 345 346 347 348 349 350 351 352 353 354 355
function xmlsitemap_sitemap_load_multiple($smids = array(), array $conditions = array()) {
  $query = db_select('xmlsitemap_sitemap');
  $query->fields('xmlsitemap_sitemap');
  if ($smids !== FALSE) {
    $conditions['smid'] = $smids;
  }
  foreach ($conditions as $field => $value) {
    $query->condition($field, $value);
  }

  $sitemaps = $query->execute()->fetchAllAssoc('smid', PDO::FETCH_ASSOC);
  foreach ($sitemaps as $smid => $sitemap) {
    $sitemaps[$smid]['context'] = unserialize($sitemap['context']);
    $sitemaps[$smid]['uri'] = xmlsitemap_sitemap_uri($sitemaps[$smid]);
Darren Oh's avatar
Darren Oh committed
356
  }
357

358
  return $sitemaps;
359 360 361
}

/**
362
 * Load an XML sitemap array from the database based on its context.
363
 *
364 365
 * @param $context
 *   An optional XML sitemap context array to use to find the correct XML
366
 *   sitemap. If not provided, the current site's context will be used.
367
 *
368
 * @see xmlsitemap_get_current_context()
369
 */
370 371 372
function xmlsitemap_sitemap_load_by_context(array $context = NULL) {
  if (!isset($context)) {
    $context = xmlsitemap_get_current_context();
Darren Oh's avatar
Darren Oh committed
373
  }
374 375 376
  $hash = md5(serialize($context));
  $smid = db_query_range("SELECT smid FROM {xmlsitemap_sitemap} WHERE context_hash = :hash", 0, 1, array(':hash' => $hash))->fetchField();
  return xmlsitemap_sitemap_load($smid);
Darren Oh's avatar
Darren Oh committed
377 378 379
}

/**
380
 * Save changes to an XML sitemap or add a new XML sitemap.
381
 *
382 383 384 385 386
 * @param $sitemap
 *   The XML sitemap array to be saved. If $sitemap['smid'] is omitted, a new
 *   XML sitemap will be added.
 *
 * @todo Save the sitemap's URL as a column?
Darren Oh's avatar
Darren Oh committed
387
 */
388 389 390 391 392 393 394 395 396 397 398
function xmlsitemap_sitemap_save(array $sitemap) {
  // Make sure context is sorted before saving the hash.
  asort($sitemap['context']);
  $sitemap['context_hash'] = md5(serialize($sitemap['context']));

  if (!empty($sitemap['smid'])) {
    drupal_write_record('xmlsitemap_sitemap', $sitemap, array('smid'));
  }
  else {
    drupal_write_record('xmlsitemap_sitemap', $sitemap);
  }
399 400 401
}

/**
402
 * Delete an XML sitemap.
403
 *
404 405
 * @param $smid
 *   An XML sitemap ID.
406
 */
407 408
function xmlsitemap_sitemap_delete($smid) {
  xmlsitemap_sitemap_delete_multiple(array($smid));
409 410
}

Darren Oh's avatar
Darren Oh committed
411
/**
412
 * Delete multiple XML sitemaps.
413
 *
414 415
 * @param $smids
 *   An array of XML sitemap IDs.
Darren Oh's avatar
Darren Oh committed
416
 */
417 418 419 420 421 422
function xmlsitemap_sitemap_delete_multiple(array $smids) {
  if (!empty($smids)) {
    $sitemaps = xmlsitemap_sitemap_load_multiple($smids);
    db_delete('xmlsitemap_sitemap')
        ->condition('smid', $smids)
        ->execute();
423

424 425 426 427
    foreach ($sitemaps as $sitemap) {
      xmlsitemap_clear_directory($sitemap, TRUE);
      module_invoke_all('xmlsitemap_sitemap_delete', $sitemap);
    }
428
  }
429
}
430

431 432 433 434 435 436 437 438 439 440
/**
 * Return the expected file path for a specific sitemap chunk.
 *
 * @param $sitemap
 *   An XML sitemap array.
 * @param $chunk
 *   An optional specific chunk in the sitemap. Defaults to the index page.
 */
function xmlsitemap_sitemap_get_file(array $sitemap, $chunk = 'index') {
  return xmlsitemap_get_directory($sitemap) . "/{$chunk}.xml";
Darren Oh's avatar
Darren Oh committed
441 442 443
}

/**
444
 * Returns the uri elements of an XML sitemap.
445
 *
446 447
 * @param $sitemap
 *   An unserialized data array for an XML sitemap.
448
 * @return
449 450
 *   An array containing the 'path' and 'options' keys used to build the uri of
 *   the XML sitemap, and matching the signature of url().
Darren Oh's avatar
Darren Oh committed
451
 */
452 453 454 455 456 457 458 459 460 461
function xmlsitemap_sitemap_uri(array $sitemap) {
  $uri['path'] = 'sitemap.xml';
  $uri['options'] = module_invoke_all('xmlsitemap_context_url_options', $sitemap['context']);
  drupal_alter('xmlsitemap_context_url_options', $uri['options'], $sitemap['context']);
  $uri['options'] += array(
    'absolute' => TRUE,
    'base_url' => variable_get('xmlsitemap_base_url', $GLOBALS['base_url']),
  );
  return $uri;
}
462

463 464 465
/**
 * @} End of "defgroup xmlsitemap_sitemap_api"
 */
Darren Oh's avatar
Darren Oh committed
466

467 468 469 470
/**
 * @defgroup xmlsitemap_link_api XML sitemap API for sitemap links.
 * @{
 */
Darren Oh's avatar
Darren Oh committed
471

472 473 474 475 476 477 478 479 480 481 482 483 484 485 486
/**
 * Load a specific sitemap link from the database.
 *
 * @param $entity_type
 *   A string with the entity type.
 * @param $entity_id
 *   An integer with the entity ID.
 * @return
 *   A sitemap link (array) or FALSE if the conditions were not found.
 */
function xmlsitemap_link_load($entity_type, $entity_id) {
  $link = xmlsitemap_link_load_multiple(array('type' => $entity_type, 'id' => $entity_id));
  return $link ? reset($link) : FALSE;
}

Darren Oh's avatar
Darren Oh committed
487
/**
488
 * Load sitemap links from the database.
489 490
 *
 * @param $conditions
491 492
 *   An array of conditions on the {xmlsitemap} table in the form
 *   'field' => $value.
493
 * @return
494
 *   An array of sitemap link arrays.
Darren Oh's avatar
Darren Oh committed
495
 */
496
function xmlsitemap_link_load_multiple(array $conditions = array()) {
497 498
  $query = db_select('xmlsitemap');
  $query->fields('xmlsitemap');
499

500 501 502
  foreach ($conditions as $field => $value) {
    $query->condition($field, $value);
  }
503

504
  $links = $query->execute()->fetchAll(PDO::FETCH_ASSOC);
505

506 507 508
  return $links;
}

Darren Oh's avatar
Darren Oh committed
509
/**
510 511 512 513
 * Saves or updates a sitemap link.
 *
 * @param $link
 *   An array with a sitemap link.
Darren Oh's avatar
Darren Oh committed
514
 */
515
function xmlsitemap_link_save(array $link) {
516 517
  $link += array(
    'access' => 1,
Dave Reid's avatar
Dave Reid committed
518
    'status' => 1,
519 520
    'status_override' => 0,
    'lastmod' => 0,
521
    'priority' => XMLSITEMAP_PRIORITY_DEFAULT,
522 523 524
    'priority_override' => 0,
    'changefreq' => 0,
    'changecount' => 0,
525
    'language' => LANGUAGE_NONE,
526 527 528 529 530 531 532 533 534
  );

  // Allow other modules to alter the link before saving.
  drupal_alter('xmlsitemap_link', $link);

  // Temporary validation checks.
  // @todo Remove in final?
  if ($link['priority'] < 0 || $link['priority'] > 1) {
    trigger_error(t('Invalid sitemap link priority %priority.<br />@link', array('%priority' => $link['priority'], '@link' => var_export($link, TRUE))), E_USER_ERROR);
Darren Oh's avatar
Darren Oh committed
535
  }
536 537 538 539 540
  if ($link['changecount'] < 0) {
    trigger_error(t('Negative changecount value. Please report this to <a href="@516928">@516928</a>.<br />@link', array('@516928' => 'http://drupal.org/node/516928', '@link' => var_export($link, TRUE))), E_USER_ERROR);
    $link['changecount'] = 0;
  }

541
  $existing = db_query_range("SELECT loc, access, status, lastmod, priority, changefreq, changecount, language FROM {xmlsitemap} WHERE type = :type AND id = :id", 0, 1, array(':type' => $link['type'], ':id' => $link['id']))->fetchAssoc();
542 543 544 545 546 547 548

  // Check if this is a changed link and set the regenerate flag if necessary.
  if (!variable_get('xmlsitemap_regenerate_needed', FALSE)) {
    _xmlsitemap_check_changed_link($link, $existing, TRUE);
  }

  if ($existing) {
549
    drupal_write_record('xmlsitemap', $link, array('type', 'id'));
550 551
  }
  else {
552
    drupal_write_record('xmlsitemap', $link);
553 554 555 556 557 558
  }

  // Allow other modules to respond after saving the link.
  //module_invoke_all('xmlsitemap_save_link', $link);

  return $link;
Darren Oh's avatar
Darren Oh committed
559 560 561
}

/**
562 563 564 565 566 567 568 569 570 571 572
 * Perform a mass update of sitemap data.
 *
 * If visible links are updated, this will automatically set the regenerate
 * needed flag to TRUE.
 *
 * @param $updates
 *   An array of values to update fields to, keyed by field name.
 * @param $conditions
 *   An array of values to match keyed by field.
 * @return
 *   The number of links that were updated.
Darren Oh's avatar
Darren Oh committed
573
 */
574
function xmlsitemap_link_update_multiple($updates = array(), $conditions = array()) {
575 576 577 578 579 580 581
  // If we are going to modify a visible sitemap link, we will need to set
  // the regenerate needed flag.
  if (!variable_get('xmlsitemap_regenerate_needed', FALSE)) {
    _xmlsitemap_check_changed_links($conditions, $updates, TRUE);
  }

  // Process updates.
582 583 584 585 586
  $query = db_update('xmlsitemap');
  $query->fields($updates);
  foreach ($conditions as $field => $value) {
    $query->condition($field, $value);
  }
587

588
  return $query->execute();
Darren Oh's avatar
Darren Oh committed
589 590
}

591
/**
592
 * Delete a specific sitemap link from the database.
593 594 595 596
 *
 * If a visible sitemap link was deleted, this will automatically set the
 * regenerate needed flag.
 *
597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614
 * @param $entity_type
 *   A string with the entity type.
 * @param $entity_id
 *   An integer with the entity ID.
 * @return
 *   The number of links that were deleted.
 */
function xmlsitemap_link_delete($entity_type, $entity_id) {
  $conditions = array('type' => $entity_type, 'id' => $entity_id);
  return xmlsitemap_link_delete_multiple($conditions);
}

/**
 * Delete multiple sitemap links from the database.
 *
 * If visible sitemap links were deleted, this will automatically set the
 * regenerate needed flag.
 *
615
 * @param $conditions
616 617
 *   An array of conditions on the {xmlsitemap} table in the form
 *   'field' => $value.
618 619
 * @return
 *   The number of links that were deleted.
620
 */
621
function xmlsitemap_link_delete_multiple(array $conditions) {
622 623 624
  // Because this function is called from sub-module uninstall hooks, we have
  // to manually check if the table exists since it could have been removed
  // in xmlsitemap_uninstall().
625
  // @todo Remove this check when http://drupal.org/node/151452 is fixed.
626 627 628 629
  if (!db_table_exists('xmlsitemap')) {
    return FALSE;
  }

630 631
  if (!variable_get('xmlsitemap_regenerate_needed', TRUE)) {
    _xmlsitemap_check_changed_links($conditions, array(), TRUE);
632
  }
633

634 635 636 637 638
  $query = db_delete('xmlsitemap');
  foreach ($conditions as $field => $value) {
    $query->condition($field, $value);
  }
  return $query->execute();
639 640
}

Darren Oh's avatar
Darren Oh committed
641
/**
642
 * Check if there is a visible sitemap link given a certain set of conditions.
643
 *
644 645 646 647 648 649 650
 * @param $conditions
 *   An array of values to match keyed by field.
 * @param $flag
 *   An optional boolean that if TRUE, will set the regenerate needed flag if
 *   there is a match. Defaults to FALSE.
 * @return
 *   TRUE if there is a visible link, or FALSE otherwise.
651
 */
652 653 654 655
function _xmlsitemap_check_changed_links(array $conditions = array(), array $updates = array(), $flag = FALSE) {
  // If we are changing status or access, check for negative current values.
  $conditions['status'] = (!empty($updates['status']) && empty($condition['status'])) ? 0 : 1;
  $conditions['access'] = (!empty($updates['access']) && empty($condition['access'])) ? 0 : 1;
656

657 658 659 660
  $query = db_select('xmlsitemap');
  $query->addExpression('1');
  foreach ($conditions as $field => $value) {
    $query->condition($field, $value);
661
  }
662 663
  $query->range(0, 1);
  $changed = $query->execute()->fetchField();
664

665 666
  if ($changed && $flag) {
    variable_set('xmlsitemap_regenerate_needed', TRUE);
Darren Oh's avatar
Darren Oh committed
667
  }
668

669
  return $changed;
Darren Oh's avatar
Darren Oh committed
670 671 672
}

/**
673
 * Check if there is sitemap link is changed from the existing data.
674
 *
675 676 677 678 679 680 681 682 683 684 685
 * @param $link
 *   An array of the sitemap link.
 * @param $original_link
 *   An optional array of the existing data. This should only contain the
 *   fields necessary for comparison. If not provided the existing data will be
 *   loaded from the database.
 * @param $flag
 *   An optional boolean that if TRUE, will set the regenerate needed flag if
 *   there is a match. Defaults to FALSE.
 * @return
 *   TRUE if the link is changed, or FALSE otherwise.
Darren Oh's avatar
Darren Oh committed
686
 */
687 688
function _xmlsitemap_check_changed_link(array $link, $original_link = NULL, $flag = FALSE) {
  $changed = FALSE;
689

690 691 692 693
  if ($original_link === NULL) {
    // Load only the fields necessary for data to be changed in the sitemap.
    $original_link = db_query_range("SELECT loc, access, status, lastmod, priority, changefreq, changecount, language FROM {xmlsitemap} WHERE type = :type AND id = :id", 0, 1, array(':type' => $link['type'], ':id' => $link['id']))->fetchAssoc();
  }
Darren Oh's avatar
Darren Oh committed
694

695 696 697 698
  if (!$original_link) {
    if ($link['access'] && $link['status']) {
      // Adding a new visible link.
      $changed = TRUE;
Darren Oh's avatar
Darren Oh committed
699
    }
700
  }
701 702 703 704 705 706 707 708
  else {
    if (!($original_link['access'] && $original_link['status']) && $link['access'] && $link['status']) {
      // Changing a non-visible link to a visible link.
      $changed = TRUE;
    }
    elseif ($original_link['access'] && $original_link['status'] && array_diff_assoc($original_link, $link)) {
      // Changing a visible link
      $changed = TRUE;
Darren Oh's avatar
Darren Oh committed
709 710
    }
  }
711 712 713

  if ($changed && $flag) {
    variable_set('xmlsitemap_regenerate_needed', TRUE);
714 715
  }

716
  return $changed;
Darren Oh's avatar
Darren Oh committed
717 718 719
}

/**
720
 * @} End of "defgroup xmlsitemap_link_api"
721
 */
Darren Oh's avatar
Darren Oh committed
722

723 724
function xmlsitemap_get_directory(array $sitemap = NULL) {
  $directory = &drupal_static(__FUNCTION__);
725

726 727
  if (!isset($directory)) {
    $directory = file_directory_path() . '/' . variable_get('xmlsitemap_path', 'xmlsitemap');
Darren Oh's avatar
Darren Oh committed
728
  }
729 730

  return $directory . (!empty($sitemap) ? '/' . $sitemap['context_hash'] : '');
Darren Oh's avatar
Darren Oh committed
731 732 733
}

/**
734
 * Check that the sitemap files directory exists and is writable.
Darren Oh's avatar
Darren Oh committed
735
 */
736 737 738 739 740 741 742 743 744
function xmlsitemap_check_directory(array $sitemap = NULL) {
  $directory = xmlsitemap_get_directory($sitemap);
  $result = file_prepare_directory($directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS);
  if (!$result) {
    watchdog('file system', 'The directory %directory does not exist or is not writable.', array('%directory' => $directory), WATCHDOG_ERROR);
  }
  return $result;
}

745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766
function xmlsitemap_check_all_directories() {
  $directories = array();

  $sitemaps = xmlsitemap_sitemap_load_multiple(FALSE);
  foreach ($sitemaps as $smid => $sitemap) {
    $directory = xmlsitemap_get_directory($sitemap);
    $directories[$directory] = $directory;
  }

  foreach ($directories as $directory) {
    $result = file_prepare_directory($directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS);
    if ($result) {
      $directories[$directory] = TRUE;
    }
    else {
      $directories[$directory] = FALSE;
    }
  }

  return $directories;
}

767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796
function xmlsitemap_clear_directory(array $sitemap = NULL, $delete = FALSE) {
  $directory = xmlsitemap_get_directory($sitemap);
  return _xmlsitemap_delete_recursive($directory, $delete);
}

/**
 * Recursively delete all files and folders in the specified filepath.
 *
 * This is a backport of Drupal 7's file_unmanaged_delete_recursive().
 *
 * Note that this only deletes visible files with write permission.
 *
 * @param $path
 *   A filepath relative to file_directory_path.
 * @param $delete_root
 *   A boolean if TRUE will delete the $path directory afterwards.
 */
function _xmlsitemap_delete_recursive($path, $delete_root = FALSE) {
  // Resolve streamwrapper URI to local path.
  $path = drupal_realpath($path);
  if (is_dir($path)) {
    $dir = dir($path);
    while (($entry = $dir->read()) !== FALSE) {
      if ($entry == '.' || $entry == '..') {
        continue;
      }
      $entry_path = $path . '/' . $entry;
      file_unmanaged_delete_recursive($entry_path, TRUE);
    }
    $dir->close();
797
    return $delete_root ? drupal_rmdir($path) : TRUE;
798 799
  }
  return file_unmanaged_delete($path);
Darren Oh's avatar
Darren Oh committed
800 801 802
}

/**
803 804 805 806 807 808 809 810 811 812 813
 * Returns information about supported sitemap link types.
 *
 * @param $type
 *   (optional) The link type to return information for. If omitted,
 *   information for all link types is returned.
 * @param $reset
 *   (optional) Boolean whether to reset the static cache and do nothing. Only
 *   used for tests.
 *
 * @see hook_xmlsitemap_link_info()
 * @see hook_xmlsitemap_link_info_alter()
Darren Oh's avatar
Darren Oh committed
814
 */
815
function xmlsitemap_get_link_info($type = NULL, $reset = FALSE) {
816
  global $language;
817
  $link_info = &drupal_static(__FUNCTION__);
818

819 820
  if ($reset) {
    $link_info = NULL;
821
    entity_info_cache_clear();
822 823 824 825 826
  }
  elseif ($cached = cache_get('xmlsitemap:link_info:' . $language->language)) {
    $link_info = $cached->data;
  }

827
  if (!isset($link_info)) {
828 829
    $link_info = entity_get_info();
    foreach ($link_info as $key => $info) {
830
      if (empty($info['uri callback']) || !isset($info['xmlsitemap'])) {
831 832 833 834 835 836
        // Remove any non URL-able or XML sitemap un-supported entites.
        unset($link_info[$key]);
      }
      foreach ($info['bundles'] as $bundle_key => $bundle) {
        if (!isset($bundle['xmlsitemap'])) {
          // Remove any un-supported entity bundles.
837
          //unset($link_info[$key]['bundles'][$bundle_key]);
838 839 840
        }
      }
    }
841
    $link_info = array_merge($link_info, module_invoke_all('xmlsitemap_link_info'));
842 843
    foreach ($link_info as $key => &$info) {
      $info += array(
844 845 846
        'type' => $key,
        'base table' => FALSE,
        'bundles' => array(),
847
        'xmlsitemap' => array(),
848
      );
849
      if (!isset($info['xmlsitemap']['rebuild callback']) && !empty($info['base table']) && !empty($info['entity keys']['id']) && !empty($info['xmlsitemap']['process callback'])) {
850 851
        $info['xmlsitemap']['rebuild callback'] = 'xmlsitemap_rebuild_batch_fetch';
      }
852 853 854 855
      foreach ($info['bundles'] as $bundle => &$bundle_info) {
        $bundle_info += array(
          'xmlsitemap' => array(),
        );
856
        $bundle_info['xmlsitemap'] += xmlsitemap_link_bundle_load($key, $bundle, FALSE);
857
      }
858 859 860 861 862
    }
    drupal_alter('xmlsitemap_link_info', $link_info);
    ksort($link_info);
    // Cache by language since this info contains translated strings.
    cache_set('xmlsitemap:link_info:' . $language->language, $link_info);
Darren Oh's avatar
Darren Oh committed
863
  }
864 865 866 867 868 869

  if (isset($type)) {
    return isset($link_info[$type]) ? $link_info[$type] : NULL;
  }

  return $link_info;
Darren Oh's avatar
Darren Oh committed
870 871
}

872 873 874 875
function xmlsitemap_get_link_type_enabled_bundles($entity_type) {
  $bundles = array();
  $info = xmlsitemap_get_link_info($entity_type);
  foreach ($info['bundles'] as $bundle => $bundle_info) {
876
    $settings = xmlsitemap_link_bundle_load($entity_type, $bundle);
877 878
    if (!empty($settings['status'])) {
    //if (!empty($bundle_info['xmlsitemap']['status'])) {
879 880 881 882 883 884
      $bundles[] = $bundle;
    }
  }
  return $bundles;
}

885 886 887 888 889 890 891
function xmlsitemap_get_link_type_indexed_status($entity_type, $bundle = '') {
  $info = xmlsitemap_get_link_info($entity_type);
  $status = array();

  $indexed = db_select('xmlsitemap');
  $indexed->condition('type', $entity_type);
  $indexed->condition('subtype', $bundle);
892
  $visible = clone $indexed;
893 894 895
  $visible->condition('status', 1);
  $visible->condition('access', 1);

896 897
  $status['indexed'] = $indexed->countQuery()->execute()->fetchField();
  $status['visible'] = $visible->countQuery()->execute()->fetchField();
898

899 900
  $total = db_select($info['base table'], 'base');
  $total->addField('base', $info['entity keys']['id']);
901
  $total->condition($info['entity keys']['id'], 0, '>');
902 903
  $total->addTag('xmlsitemap_link_bundle_access');
  $total->addTag('xmlsitemap_link_indexed_status');
904 905 906
  $total->addMetaData('entity', $entity_type);
  $total->addMetaData('bundle', $bundle);
  $total->addMetaData('entity_info', $info);
907
  $status['total'] = $total->countQuery()->execute()->fetchField();
908 909 910

  return $status;
}
911 912
function xmlsitemap_link_bundle_settings_save($entity, $bundle, array $settings, $update_links = TRUE) {
  if ($update_links) {
913
    $old_settings = xmlsitemap_link_bundle_load($entity, $bundle);
914
    if ($settings['status'] != $old_settings['status']) {
915
      xmlsitemap_link_update_multiple(array('status' => $settings['status']), array('type' => $entity, 'subtype' => $bundle, 'status_override' => 0));
916 917
    }
    if ($settings['priority'] != $old_settings['priority']) {
918
      xmlsitemap_link_update_multiple(array('priority' => $settings['priority']), array('type' => $entity, 'subtype' => $bundle, 'priority_override' => 0));
919 920 921 922 923 924 925 926
    }
  }

  variable_set("xmlsitemap_settings_{$entity}_{$bundle}", $settings);
  cache_clear_all('xmlsitemap:link_info:', 'cache', TRUE);
  //xmlsitemap_get_link_info(NULL, TRUE);
}

927 928
function xmlsitemap_link_bundle_rename($entity, $bundle_old, $bundle_new) {
  if ($bundle_old != $bundle_new) {
929
    $settings = xmlsitemap_link_bundle_load($entity, $bundle_old);
930 931
    variable_del("xmlsitemap_settings_{$entity}_{$bundle_old}");
    xmlsitemap_link_bundle_settings_save($entity, $bundle_new, $settings, FALSE);
932
    xmlsitemap_link_update_multiple(array('subtype' => $bundle_new), array('type' => $entity, 'subtype' => $bundle_old));
933 934 935
  }
}

936 937 938 939 940 941 942
function xmlsitemap_link_bundle_load($entity, $bundle, $load_bundle_info = TRUE) {
  $info = array(
    'entity' => $entity,
    'bundle' => $bundle,
  );
  if ($load_bundle_info) {
    $entity_info = xmlsitemap_get_link_info($entity);
943 944 945
    if (isset($entity_info['bundles'][$bundle])) {
      $info['info'] = $entity_info['bundles'][$bundle];
    }
946 947 948 949 950 951 952
  }
  $info += variable_get("xmlsitemap_settings_{$entity}_{$bundle}", array());
  $info += array(
    'status' => XMLSITEMAP_STATUS_DEFAULT,
    'priority' => XMLSITEMAP_PRIORITY_DEFAULT,
  );
  return $info;
953 954 955 956 957 958 959 960 961 962 963
}

function xmlsitemap_link_bundle_delete($entity, $bundle, $delete_links = TRUE) {
  variable_del("xmlsitemap_settings_{$entity}_{$bundle}");
  if ($delete_links) {
    xmlsitemap_link_delete_multiple(array('type' => $entity, 'subtype' => $bundle));
  }
  cache_clear_all('xmlsitemap:link_info:', 'cache', TRUE);
  //xmlsitemap_get_link_info(NULL, TRUE);
}

964 965 966 967 968 969 970
function xmlsitemap_link_bundle_access($entity, $bundle = NULL) {
  if (is_array($entity) && !isset($bundle)) {
    $bundle = $entity;
  }
  else {
    $bundle = xmlsitemap_link_bundle_load($entity, $bundle);
  }
971

972 973
  if (isset($bundle['info']['admin'])) {
    $admin = $bundle['info']['admin'];
974 975 976 977 978 979 980 981
    $admin += array('access arguments' => array());

    if (!isset($admin['access callback']) && count($admin['access arguments']) == 1) {
      $admin['access callback'] = 'user_access';
    }

    if (!empty($admin['access callback'])) {
      return call_user_func_array($admin['access callback'], $admin['access arguments']);
982 983 984 985 986
    }
  }

  return FALSE;
}
987 988 989 990 991 992 993 994 995 996 997 998 999 1000

function xmlsitemap_get_bundle_path($entity, $bundle) {
  $info = xmlsitemap_get_link_info($entity);

  if (!empty($info['bundles'][$bundle]['admin']['real path'])) {
    return $info['bundles'][$bundle]['admin']['real path'];
  }
  elseif (!empty($info['bundles'][$bundle]['admin']['path'])) {
    return $info['bundles'][$bundle]['admin']['path'];
  }
  else {
    return FALSE;
  }
}
1001

1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201
/**
 * Determine the frequency of updates to a link.
 *
 * @param $interval
 *   An interval value in seconds.
 * @return
 *   A string representing the update frequency according to the sitemaps.org
 *   protocol.
 */
function xmlsitemap_get_changefreq($interval) {
  if ($interval <= 0 || !is_numeric($interval)) {
    return FALSE;
  }

  foreach (xmlsitemap_get_changefreq_options() as $value => $frequency) {
    if ($interval <= $value) {
      return $frequency;
    }
  }

  return 'never';
}

/**
 * Get the current number of sitemap chunks.
 */
function xmlsitemap_get_chunk_count($reset = FALSE) {
  static $chunks;
  if (!isset($chunks) || $reset) {
    $count = max(xmlsitemap_get_link_count($reset), 1);
    $chunks = ceil($count / xmlsitemap_get_chunk_size($reset));
  }
  return $chunks;
}

/**
 * Get the current number of sitemap links.
 */
function xmlsitemap_get_link_count($reset = FALSE) {
  static $count;
  if (!isset($count) || $reset) {
    $count = db_query("SELECT COUNT(id) FROM {xmlsitemap} WHERE access = 1 AND status = 1")->fetchField();
  }
  return $count;
}

/**
 * Get the sitemap chunk size.
 *
 * This function is useful with the chunk size is set to automatic as it will
 * calculate the appropriate value. Use this function instead of @code
 * xmlsitemap_var('chunk_size') @endcode when the actual value is needed.
 *
 * @param $reset
 *   A boolean to reset the saved, static result. Defaults to FALSE.
 * @return
 *   An integer with the number of links in each sitemap page.
 */
function xmlsitemap_get_chunk_size($reset = FALSE) {
  static $size;
  if (!isset($size) || $reset) {
    $size = xmlsitemap_var('chunk_size');
    if ($size === 'auto') {
      $count = max(xmlsitemap_get_link_count($reset), 1); // Prevent divide by zero.
      $size = min(ceil($count / 10000) * 5000, XMLSITEMAP_MAX_SITEMAP_LINKS);
    }
  }
  return $size;
}

/**
 * Recalculate the changefreq of a sitemap link.
 *
 * @param $link
 *   A sitemap link array.
 */
function xmlsitemap_recalculate_changefreq(&$link) {
  $link['changefreq'] = round((($link['changefreq'] * $link['changecount']) + (REQUEST_TIME - $link['lastmod'])) / ($link['changecount'] + 1));
  $link['changecount']++;
  $link['lastmod'] = REQUEST_TIME;
}

/**
 * Calculates the average interval between UNIX timestamps.
 *
 * @param $timestamps
 *   An array of UNIX timestamp integers.
 * @return
 *   An integer of the average interval.
 */
function xmlsitemap_calculate_changefreq($timestamps) {
  sort($timestamps);
  $count = count($timestamps) - 1;
  $diff = 0;

  for ($i = 0; $i < $count; $i++) {
    $diff += $timestamps[$i + 1] - $timestamps[$i];
  }

  return $count > 0 ? round($diff / $count) : 0;
}

/**
 * Submit handler; Set the regenerate needed flag if variables have changed.
 *
 * This function needs to be called before system_settings_form_submit() or any
 * calls to variable_set().
 */
function xmlsitemap_form_submit_flag_regenerate($form, $form_state) {
  foreach ($form_state['values'] as $variable => $value) {
    $stored_value = variable_get($variable, 'not_a_variable');
    if (is_array($value) && !empty($form_state['values']['array_filter'])) {
      $value = array_keys(array_filter($value));
    }
    if ($stored_value != 'not_a_variable' && $stored_value != $value) {
      variable_set('xmlsitemap_regenerate_needed', TRUE);
      drupal_set_message(t('XML sitemap settings have been modified and the files should be regenerated. You can <a href="@run-cron">run cron manually</a> to regenerate the cached files.', array('@run-cron' => url('admin/reports/status/run-cron', array('query' => drupal_get_destination())))), 'warning', FALSE);
      return;
    }
  }
}

/**
 * Set the current user stored in $GLOBALS['user'].
 *
 * @todo Remove when http://drupal.org/node/287292 is fixed.
 */
function xmlsitemap_switch_user($new_user = NULL) {
  global $user;
  $user_original = &drupal_static(__FUNCTION__);

  if (!isset($new_user)) {
    if (isset($user_original)) {
      // Restore the original user.
      $user = $user_original;
      $user_original = NULL;
      drupal_save_session(TRUE);
    }
    else {
      return FALSE;
    }
  }
  elseif (is_numeric($new_user) && $user->uid != $new_user) {
    // Get the full user object.
    if (!$new_user) {
      $new_user = drupal_anonymous_user();
    }
    elseif (!$new_user = user_load($new_user)) {
      return FALSE;
    }

    // Backup the original user object.
    if (!isset($user_original)) {
      $user_original = $user;
      drupal_save_session(FALSE);
    }

    $user = $new_user;
  }
  elseif (is_object($new_user) && $user->uid != $new_user->uid) {
    // Backup the original user object.
    if (!isset($user_original)) {
      $user_original = $user;
      drupal_save_session(FALSE);
    }

    $user = $new_user;
  }
  else {
    return FALSE;
  }

  return $user;
}

/**
 * Restore the user that was originally loaded.
 *
 * @return
 *  Current user.
 */
function xmlsitemap_restore_user() {
  return xmlsitemap_switch_user();
}

function xmlsitemap_process_form_link_options($form, &$form_state) {
  $link = &$form_state['values']['xmlsitemap'];
  $fields = array('status' => XMLSITEMAP_STATUS_DEFAULT, 'priority' => XMLSITEMAP_PRIORITY_DEFAULT);

  foreach ($fields as $field => $default) {
    if ($link[$field] === 'default') {
      $link[$field] = isset($link[$field . '_default']) ? $link[$field . '_default'] : $default;
      $link[$field . '_override'] = 0;
    }
    else {
      $link[$field . '_override'] = 1;
    }
  }
}

1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231
function xmlsitemap_link_bundle_settings_form_submit($form, &$form_state) {
  $entity = $form['xmlsitemap']['#entity'];
  $bundle = $form['xmlsitemap']['#bundle'];

  // Handle new bundles by fetching the proper bundle key value from the form
  // state values.
  if (empty($bundle)) {
    $entity_info = $form['xmlsitemap']['#entity_info'];
    if (isset($entity_info['bundle keys']['bundle'])) {
      $bundle_key = $entity_info['bundle keys']['bundle'];
      if (isset($form_state['values'][$bundle_key])) {
        $bundle = $form_state['values'][$bundle_key];
        $form['xmlsitemap']['#bundle'] = $bundle;
      }
    }
  }

  xmlsitemap_link_bundle_settings_save($entity, $bundle, $form_state['values']['xmlsitemap']);

  $entity_info = $form['xmlsitemap']['#entity_info'];
  if (!empty($form['xmlsitemap']['#show_message'])) {
    drupal_set_message(t('XML sitemap settings for the @bundle-label %bundle have been saved.', array('@bundle-label' => drupal_strtolower($entity_info['bundle label']), '%bundle' => $entity_info['bundles'][$bundle]['label'])));
  }

  // Unset the form values since we have already saved the bundle settings and
  // we don't want these values to get saved as variables in-case this form
  // also uses system_settings_form().
  unset($form_state['values']['xmlsitemap']);
}

1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242