'. t('XML sitemap automatically creates a sitemap that conforms to the sitemaps.org specification. This helps search engines keep their search results up to date.', array('@sitemaps.org' => 'http://www.sitemaps.org')) .'
'; $output .= ''. t('By itself, the XML sitemap module adds only the front page of your site to the sitemap. Other types of links are handled by supporting modules.') .'
'; $optional = ''; foreach (module_implements('xmlsitemap_description', TRUE) as $module) { $function = $module .'_xmlsitemap_description'; $optional .= $function(); } if (!empty($optional)) { $output .= "'. t('Links may be assigned a priority between 0.0 and 1.0. The default priority is 0.5. A priority of Not in sitemap excludes a link from the sitemap.') .'
'; $output .= ''. t('For more information, see the online handbook entry for XML sitemap module.', array('@xmlsitemap' => 'http://drupal.org/handbook/modules/gsitemap')) .'
'; break; default: $output = ''; break; } return $output; } /** * Implementation of hook_menu(). */ function xmlsitemap_menu() { $items = array(); $access_config = array('administer site configuration'); $access_content = array('access content'); $items['admin/settings/xmlsitemap'] = array( 'title' => 'XML sitemap', 'description' => 'Configure the XML sitemap.', 'page callback' => 'drupal_get_form', 'page arguments' => array('xmlsitemap_settings'), 'access arguments' => $access_config, 'file' => 'xmlsitemap.admin.inc', ); $items['admin/settings/xmlsitemap/sitemap'] = array( 'title' => 'Sitemap', 'description' => 'Configure the XML sitemap.', 'weight' => -1, 'type' => MENU_DEFAULT_LOCAL_TASK, 'file' => 'xmlsitemap.admin.inc', ); $items['admin/settings/xmlsitemap/tools'] = array( 'title' => 'Tools', 'description' => 'Sitemap tools.', 'page callback' => 'drupal_get_form', 'page arguments' => array('xmlsitemap_tools'), 'access arguments' => $access_config, 'type' => MENU_LOCAL_TASK, 'file' => 'xmlsitemap.admin.inc', ); $items['sitemap.xml'] = array( 'title' => 'Sitemap index', 'page callback' => 'xmlsitemap_output', 'access arguments' => $access_content, 'type' => MENU_CALLBACK, 'file' => 'xmlsitemap.pages.inc', ); $chunk_size = variable_get('xmlsitemap_chunk_size', XMLSITEMAP_DEFAULT_SITEMAP_LINKS); $link_count = xmlsitemap_link_count(); if ($link_count > $chunk_size) { for ($chunk = 0; $chunk < $link_count / $chunk_size; ++$chunk) { $items["sitemap$chunk.xml"] = array( 'title' => 'Sitemap !number', 'title arguments' => array('!number' => $chunk), 'page callback' => 'xmlsitemap_output', 'page arguments' => array((string) $chunk), 'access arguments' => $access_content, 'type' => MENU_CALLBACK, 'file' => 'xmlsitemap.pages.inc', ); } } $items['sitemap.xsl'] = array( 'page callback' => 'xmlsitemap_output_xsl', 'access arguments' => $access_content, 'type' => MENU_CALLBACK, 'file' => 'xmlsitemap.pages.inc', ); return $items; } /** * Implementation of hook_perm(). */ function xmlsitemap_perm() { return array('override node settings', 'override profile settings'); } /** * Implementation of hook_robotstxt(). */ function xmlsitemap_robotstxt() { return array("Sitemap: ". url('sitemap.xml', array('absolute' => TRUE))); } /** * Implementation of hook_xmlsitemap_operations(). */ function xmlsitemap_xmlsitemap_operations() { return array( 'delete_cache_files' => array( 'label' => t('Delete the sitemap cache files'), 'callback' => 'xmlsitemap_delete_cache_files', ), 'flag_sitemap' => array( 'label' => t('Flag the sitemap as requiring update'), 'callback' => 'xmlsitemap_flag_sitemap', ), ); } /***************************************************************************** * Public functions. ****************************************************************************/ /** * Batch callback called when the batch operations are completed. */ function xmlsitemap_batch_operations_finished($success, $results, $operations) { if ($success) { drupal_set_message(t('The update has been performed.')); } else { drupal_set_message(t('An error occurred and processing did not complete.'), 'error'); $message = format_plural($count = count($results), '1 item successfully processed.', '@count items successfully processed.'); if ($count) { $message .= theme('item_list', $results, t('Last items successfully processed:')); } drupal_set_message($message); } } /** * Return the language string used to identify the cache file for the sitemap * content. */ function xmlsitemap_language_id() { global $language; return isset($language->language) ? $language->language : language_default('language'); } /** * Return the array for the cron limit options. */ function xmlsitemap_cron_options() { return array( '2000' => t('2000 rows'), '1500' => t('1500 rows'), '1000' => t('1000 rows'), '500' => t('500 rows'), '250' => t('250 rows'), '100' => t('100 rows'), '50' => t('50 rows'), '25' => t('25 rows'), '20' => t('20 rows'), '15' => t('15 rows'), '10' => t('10 rows'), '5' => t('5 rows'), '-1' => t('Do not process via cron'), ); } /** * Delete the cache file used for the sitemap content, and mark the sitemap as * changed. */ function xmlsitemap_delete_cache_files() { $parent_directory = variable_get('xmlsitemap_cache_directory', file_directory_path() .'/xmlsitemap'); if (!is_dir($parent_directory)) { return; } file_scan_directory($parent_directory, 'xsm-.*\.xml', array('.', '..', 'CVS'), 'file_delete', FALSE); xmlsitemap_flag_sitemap(); return; } /** * Mark the sitemap as changed, and the cache as needing update. */ function xmlsitemap_flag_sitemap() { if (!variable_get('xmlsitemap_sitemap_is_changed', FALSE)) { variable_set('xmlsitemap_sitemap_is_changed', TRUE); } if (!variable_get('xmlsitemap_sitemap_needs_update', FALSE)) { variable_set('xmlsitemap_sitemap_needs_update', TRUE); } } /** * Return the number of links present in xmlsitemap table. */ function xmlsitemap_link_count() { static $link_count; if (!isset($link_count)) { $link_count = db_result(db_query("SELECT COUNT(xsm.loc)". xmlsitemap_sitemap_query())); } return $link_count; } /** * Return the number of chunk files. */ function xmlsitemap_chunk_count() { $link_count = xmlsitemap_link_count(); $chunk_size = variable_get('xmlsitemap_chunk_size', XMLSITEMAP_DEFAULT_SITEMAP_LINKS); return ceil($link_count / $chunk_size); } /** * Return an array of sitemap priority options. * * @param $option * If not given, the array will include priority values from 0.0 to 1.0. * - exclude: Add option to exclude item from sitemap. * - default: Add option to use default priority. Only for cases where a * default priority exists. * - both: Add both the default and exclude options. * * @return * An array of priority options. */ function xmlsitemap_priority_options($option = '') { $options = array( '1' => t('1.0'), '0.9' => t('0.9'), '0.8' => t('0.8'), '0.7' => t('0.7'), '0.6' => t('0.6'), '0.5' => t('0.5'), '0.4' => t('0.4'), '0.3' => t('0.3'), '0.2' => t('0.2'), '0.1' => t('0.1'), '0' => t('0.0'), ); if ($option == 'exclude' || $option == 'both') { $options['-1'] = t('Not in sitemap'); } if ($option == 'default' || $option == 'both') { $options['-2'] = t('Default'); } return $options; } /** * Determine the frequency of updates to a link. * * @param $interval * The number of seconds since the last change, or the number of seconds * between the last change, and the previous change. * * @return * A string representing the update frequency according to the sitemaps.org * protocol. */ function xmlsitemap_sitemap_frequency($interval) { $frequencies = array( 'always' => 3600, 'hourly' => 86400, 'daily' => 604800, 'weekly' => 2419200, 'monthly' => 29030400, 'yearly' => 100000000, ); if ($interval < 0 || !is_numeric($interval)) { return 'never'; } foreach ($frequencies as $frequency => $value) { if ($interval < $value) { break; } } return $frequency; } /** * Complete the query used to select rows from the xmlsitemap table. */ function xmlsitemap_sitemap_query() { global $language; $default = language_default(); $language_query = "AND xsm.language IN ('". $language->language ."', '')"; switch (variable_get('language_negotiation', LANGUAGE_NEGOTIATION_NONE)) { case LANGUAGE_NEGOTIATION_NONE: $language_query = ''; break; case LANGUAGE_NEGOTIATION_PATH_DEFAULT: case LANGUAGE_NEGOTIATION_PATH: if (variable_get('xmlsitemap_all_links_to_default_language', 0) && $language->language == $default->language) { $language_query = ''; } break; } return " FROM {xmlsitemap} xsm INNER JOIN {system} s ON s.name = xsm.module WHERE s.type = 'module' AND s.status = 1 AND xsm.changefreq <> 0 AND xsm.changed <> 0 $language_query AND (xsm.priority >= 0 AND xsm.priority <= 1) "; } /** * Return an array used to add additional form fields in the user form. */ function xmlsitemap_user_form_fieldset() { static $done = FALSE; $form = array(); if (!$done) { $form['xmlsitemap'] = array( '#type' => 'fieldset', '#title' => t('XML sitemap'), '#collapsible' => TRUE, '#access' => user_access('override profile settings') || user_access('administer users'), '#weight' => 7, ); $done = TRUE; } return $form; } /** * @} End of "addtogroup xmlsitemap". */