2022-05-03 15:24:29 +02:00

288 lines
8.3 KiB
PHP

<?php
/**
* @file
* Hooks provided by the XML sitemap module.
*
* @ingroup xmlsitemap
*/
/**
* @addtogroup hooks
* @{
*/
/**
* Provide information on the type of links this module provides.
*
* @see hook_entity_info()
* @see hook_entity_info_alter()
*/
function hook_xmlsitemap_link_info() {
return [
'mymodule' => [
'label' => 'My module items',
// If your items can be grouped into unique "bundles", add the following
// information.
'bundle label' => t('Subtype name'),
'bundles' => [
'mysubtype1' => [
'label' => t('My subtype 1'),
'xmlsitemap' => [
'status' => XMLSITEMAP_STATUS_DEFAULT,
'priority' => XMLSITEMAP_PRIORITY_DEFAULT,
],
],
],
'xmlsitemap' => [
// Callback function to take an array of IDs and save them as sitemap
// links.
'process callback' => 'mymodule_xmlsitemap_process_links',
// Callback function used in batch API for rebuilding all links.
'rebuild callback' => 'mymodule_xmlsitemap_rebuild_links',
// Callback function called from the XML sitemap settings page.
'settings callback' => 'mymodule_xmlsitemap_settings',
],
],
];
}
/**
* Alter the data of a sitemap link before the link is saved.
*
* @param array $link
* An array with the data of the sitemap link.
* @param array $context
* An optional context array containing data related to the link.
*/
function hook_xmlsitemap_link_alter(array &$link, array $context) {
if ($link['type'] == 'mymodule') {
$link['priority'] += 0.5;
}
}
/**
* Inform modules that an XML sitemap link has been created.
*
* @param array $link
* Associative array defining an XML sitemap link as passed into
* \Drupal\xmlsitemap\XmlSitemapLinkStorageInterface::save().
* @param array $context
* An optional context array containing data related to the link.
*
* @see hook_xmlsitemap_link_update()
*/
function hook_xmlsitemap_link_insert(array $link, array $context) {
\Drupal::database()->insert('mytable')
->fields([
'link_type' => $link['type'],
'link_id' => $link['id'],
'link_status' => $link['status'],
])
->execute();
}
/**
* Inform modules that an XML sitemap link has been updated.
*
* @param array $link
* Associative array defining an XML sitemap link as passed into
* \Drupal\xmlsitemap\XmlSitemapLinkStorageInterface::save().
* @param array $context
* An optional context array containing data related to the link.
*
* @see hook_xmlsitemap_link_insert()
*/
function hook_xmlsitemap_link_update(array $link, array $context) {
\Drupal::database()->update('mytable')
->fields([
'link_type' => $link['type'],
'link_id' => $link['id'],
'link_status' => $link['status'],
])
->execute();
}
/**
* Respond to XML sitemap link clearing and rebuilding.
*
* @param array $entity_type_ids
* An array of entity type IDs that are being rebuilt.
* @param bool $save_custom
* If links with overridden status and/or priority are being removed or not.
*/
function hook_xmlsitemap_rebuild_clear(array $entity_type_ids, $save_custom) {
\Drupal::database()->delete('mytable')
->condition('link_type', $entity_type_ids, 'IN')
->execute();
}
/**
* Index links for the XML sitemaps.
*/
function hook_xmlsitemap_index_links($limit) {
}
/**
* Provide information about contexts available to XML sitemap.
*
* @see hook_xmlsitemap_context_info_alter()
*/
function hook_xmlsitemap_context_info() {
$info['vocabulary'] = [
'label' => t('Vocabulary'),
'summary callback' => 'mymodule_xmlsitemap_vocabulary_context_summary',
'default' => 0,
];
return $info;
}
/**
* Alter XML sitemap context info.
*
* @see hook_xmlsitemap_context_info()
*/
function hook_xmlsitemap_context_info_alter(&$info) {
$info['vocabulary']['label'] = t('Site vocabularies');
}
/**
* Provide information about the current context on the site.
*
* @see hook_xmlsitemap_context_alter()
*/
function hook_xmlsitemap_context() {
$context = [];
if ($vid = mymodule_get_current_vocabulary()) {
$context['vocabulary'] = $vid;
}
return $context;
}
/**
* Alter the current context information.
*
* @see hook_xmlsitemap_context()
*/
function hook_xmlsitemap_context_alter(&$context) {
$currentUser = \Drupal::currentUser();
if ($currentUser->hasPermission('administer taxonomy')) {
unset($context['vocabulary']);
}
}
/**
* Provide options for the url() function based on an XML sitemap context.
*/
function hook_xmlsitemap_context_url_options(array $context) {
}
/**
* Alter the url() options based on an XML sitemap context.
*/
function hook_xmlsitemap_context_url_options_alter(array &$options, array $context) {
}
/**
* Alter the content added to an XML sitemap for an individual element.
*
* This hooks is called when the module is generating the XML content for the
* sitemap and allows other modules to alter existing or add additional XML data
* for any element by adding additional key value paris to the $element array.
*
* The key in the element array is then used as the name of the XML child
* element to add and the value is the value of that element. For example:
*
* @code $element['video:title'] = 'Big Ponycorn'; @endcode
*
* Would result in a child element like <video:title>Big Ponycorn</video:title>
* being added to the sitemap for this particular link.
*
* @param array $element
* The element that will be converted to XML for the link.
* @param array $link
* An array of properties providing context about the link that we are
* generating an XML element for.
* @param \Drupal\xmlsitemap\XmlSitemapInterface $sitemap
* The sitemap that is currently being generated.
*/
function hook_xmlsitemap_element_alter(array &$element, array $link, \Drupal\xmlsitemap\XmlSitemapInterface $sitemap) {
if ($link['subtype'] === 'video') {
$video = video_load($link['id']);
$element['video:video'] = [
'video:title' => \Drupal\Component\Utility\Html::escape($video->title),
'video:description' => \Drupal\Component\Utility\Html::escape($video->description),
'video:live' => 'no',
];
}
}
/**
* Alter the attributes used for the root element of the XML sitemap.
*
* For example add an xmlns:video attribute:
*
* @code
* <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:video="https://www.google.com/schemas/sitemap-video/1.1">
* @endcode
*
* @param array $attributes
* An associative array of attributes to use in the root element of an XML
* sitemap.
* @param \Drupal\xmlsitemap\XmlSitemapInterface $sitemap
* The sitemap that is currently being generated.
*/
function hook_xmlsitemap_root_attributes_alter(array &$attributes, \Drupal\xmlsitemap\XmlSitemapInterface $sitemap) {
$attributes['xmlns:video'] = 'https://www.google.com/schemas/sitemap-video/1.1';
}
/**
* Alter the query selecting data from {xmlsitemap} during sitemap generation.
*
* @param QueryAlterableInterface $query
* A Query object describing the composite parts of a SQL query.
*
* @see hook_query_TAG_alter()
*/
function hook_query_xmlsitemap_generate_alter(QueryAlterableInterface $query) {
$sitemap = $query->getMetaData('sitemap');
if (!empty($sitemap->context['vocabulary'])) {
$node_condition = $query->andConditionGroup();
$node_condition->condition('type', 'taxonomy_term');
$node_condition->condition('subtype', $sitemap->context['vocabulary']);
$normal_condition = $query->andConditionGroup();
$normal_condition->condition('type', 'taxonomy_term', '<>');
$condition = $query->orConditionGroup();
$condition->condition($node_condition);
$condition->condition($normal_condition);
$query->condition($condition);
}
}
/**
* Provide information about XML sitemap bulk operations.
*/
function hook_xmlsitemap_sitemap_operations() {
}
/**
* Respond to XML sitemap deletion.
*
* This hook is invoked from xmlsitemap_sitemap_delete_multiple() after the XML
* sitemap has been removed from the table in the database.
*
* @param \Drupal\xmlsitemap\XmlSitemapInterface $sitemap
* The XML sitemap object that was deleted.
*/
function hook_xmlsitemap_sitemap_delete(\Drupal\xmlsitemap\XmlSitemapInterface $sitemap) {
\Drupal::database()->query("DELETE FROM {mytable} WHERE smid = '%s'", $sitemap->smid);
}
/**
* @} End of "addtogroup hooks".
*/