islandora_xmlsitemap.module

<?php

/**
 * @file
 * Main file for the islandora_xmlsitemap module.
 */

define('ISLANDORA_XMLSITEMAP_PATH_PREFIX', 'islandora/object/');

/**
 * Implements hook_cron().
 */
function islandora_xmlsitemap_cron() {
  module_load_include('inc', 'islandora_xmlsitemap', 'includes/batch');
  xmlsitemap_run_unprogressive_batch('islandora_xmlsitemap_get_batch');
}

/**
 * Implements hook_islandora_object_purged().
 *
 * When an islandora object is purged we will attempt to remove it from the
 * xmlsitemap database.
 */
function islandora_xmlsitemap_islandora_object_purged($pid) {
  module_load_include('inc', 'islandora_xmlsitemap', 'includes/utilities');
  module_load_include('inc', 'islandora_xmlsitemap', 'includes/db');

  $q = <<<EOQ
SELECT id
FROM {xmlsitemap}
WHERE type = 'custom' AND (
  subtype = :sub_type OR loc = :loc
)
EOQ;
  $ids = db_query($q, array(
    ':sub_type' => islandora_xmlsitemap_get_subtype_id($pid),
    ':loc' => islandora_xmlsitemap_get_link_url($pid),
  ))->fetchCol();

  foreach ($ids as $id) {
    $link = xmlsitemap_custom_load($id);
    $value = xmlsitemap_link_delete('custom', array('id' => $id));
    if ($value > 0) {
      watchdog('islandora_xmlsitemap', 'Removed link %id with a path of %path from the xmlsitemap', array(
        '%id' => $id,
        '%path' => $link['loc'],
      ));
    }
  }
  islandora_xmlsitemap_delete_increment_record($pid);
}

/**
 * Implements hook_islandora_object_ingested().
 *
 * When an islandora object is ingested we will attempt to add a link to the
 * xmlsitemap database.
 */
function islandora_xmlsitemap_islandora_object_ingested($object) {
  module_load_include('inc', 'islandora_xmlsitemap', 'includes/utilities');
  islandora_xmlsitemap_add_or_update_link($object->id);
}

/**
 * Implements hook_islandora_object_modified().
 *
 * When an Islandora object is modified we will attempt to add a link to the
 * xmlsitemap database.
 */
function islandora_xmlsitemap_islandora_object_modified($object) {
  module_load_include('inc', 'islandora_xmlsitemap', 'includes/utilities');
  drupal_static_reset('islandora_object_access');
  islandora_xmlsitemap_add_or_update_link($object->id);
}

/**
 * Implements hook_islandora_datastream_purged().
 */
function islandora_xmlsitemap_islandora_datastream_purged($object, $dsid) {
  module_load_include('inc', 'islandora_xmlsitemap', 'includes/utilities');
  drupal_static_reset('islandora_object_access');
  islandora_xmlsitemap_add_or_update_link($object->id);
}

/**
 * Implements hook_islandora_datastream_ingested().
 *
 * When an Islandora datastream is ingested we will attempt to add a link to the
 * xmlsitemap database (to update).
 */
function islandora_xmlsitemap_islandora_datastream_ingested($object, $datastrean) {
  module_load_include('inc', 'islandora_xmlsitemap', 'includes/utilities');
  drupal_static_reset('islandora_object_access');
  islandora_xmlsitemap_add_or_update_link($object->id);
}

/**
 * Implements hook_islandora_datastream_modified().
 *
 * When an Islandora datastream is modified we will attempt to add a link to the
 * xmlsitemap database.
 */
function islandora_xmlsitemap_islandora_datastream_modified($object, $datastream) {
  module_load_include('inc', 'islandora_xmlsitemap', 'includes/utilities');
  drupal_static_reset('islandora_object_access');
  islandora_xmlsitemap_add_or_update_link($object->id);
}

/**
 * Implements hook_menu().
 */
function islandora_xmlsitemap_menu() {
  $items = array();

  $items['admin/islandora/xmlsitemap'] = array(
    'title' => 'XML Sitemap Integration',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('islandora_xmlsitemap_admin_form'),
    'access arguments' => array('administer site configuration'),
    'file' => 'includes/admin.form.inc',
  );

  return $items;
}