--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/taxonomy/taxonomy.pages.inc Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,181 @@
+<?php
+
+/**
+ * @file
+ * Page callbacks for the taxonomy module.
+ */
+
+/**
+ * Menu callback; displays all nodes associated with a term.
+ *
+ * @param $term
+ * The taxonomy term.
+ * @return
+ * The page content.
+ */
+function taxonomy_term_page($term) {
+ // If there is a menu link to this term, the link becomes the last part of
+ // the active trail, and the link name becomes the page title. Thus, we must
+ // explicitly set the page title to be the term title.
+ drupal_set_title($term->name);
+
+ // Build breadcrumb based on the hierarchy of the term.
+ $current = (object) array(
+ 'tid' => $term->tid,
+ );
+ // @todo This overrides any other possible breadcrumb and is a pure hard-coded
+ // presumption. Make this behavior configurable per vocabulary or term.
+ $breadcrumb = array();
+ while ($parents = taxonomy_get_parents($current->tid)) {
+ $current = array_shift($parents);
+ $breadcrumb[] = l($current->name, 'taxonomy/term/' . $current->tid);
+ }
+ $breadcrumb[] = l(t('Home'), NULL);
+ $breadcrumb = array_reverse($breadcrumb);
+ drupal_set_breadcrumb($breadcrumb);
+ drupal_add_feed('taxonomy/term/' . $term->tid . '/feed', 'RSS - ' . $term->name);
+
+ // Set the term path as the canonical URL to prevent duplicate content.
+ $uri = entity_uri('taxonomy_term', $term);
+ drupal_add_html_head_link(array('rel' => 'canonical', 'href' => url($uri['path'], $uri['options'])), TRUE);
+ // Set the non-aliased path as a default shortlink.
+ drupal_add_html_head_link(array('rel' => 'shortlink', 'href' => url($uri['path'], array_merge($uri['options'], array('alias' => TRUE)))), TRUE);
+
+ // Normally we would call taxonomy_term_show() here, but for backwards
+ // compatibility in Drupal 7 we do not want to do that (it produces different
+ // data structures and HTML markup than what Drupal 7 released with). Calling
+ // taxonomy_term_view() directly provides essentially the same thing, but
+ // allows us to wrap the rendered term in our desired array structure.
+ $build['term_heading'] = array(
+ '#prefix' => '<div class="term-listing-heading">',
+ '#suffix' => '</div>',
+ 'term' => taxonomy_term_view($term, 'full'),
+ );
+
+ if ($nids = taxonomy_select_nodes($term->tid, TRUE, variable_get('default_nodes_main', 10))) {
+ $nodes = node_load_multiple($nids);
+ $build += node_view_multiple($nodes);
+ $build['pager'] = array(
+ '#theme' => 'pager',
+ '#weight' => 5,
+ );
+ }
+ else {
+ $build['no_content'] = array(
+ '#prefix' => '<p>',
+ '#markup' => t('There is currently no content classified with this term.'),
+ '#suffix' => '</p>',
+ );
+ }
+ return $build;
+}
+
+/**
+ * Generate the content feed for a taxonomy term.
+ *
+ * @param $term
+ * The taxonomy term.
+ */
+function taxonomy_term_feed($term) {
+ $channel['link'] = url('taxonomy/term/' . $term->tid, array('absolute' => TRUE));
+ $channel['title'] = variable_get('site_name', 'Drupal') . ' - ' . $term->name;
+ // Only display the description if we have a single term, to avoid clutter and confusion.
+ // HTML will be removed from feed description.
+ $channel['description'] = check_markup($term->description, $term->format, '', TRUE);
+ $nids = taxonomy_select_nodes($term->tid, FALSE, variable_get('feed_default_items', 10));
+
+ node_feed($nids, $channel);
+}
+
+/**
+ * Page callback: Outputs JSON for taxonomy autocomplete suggestions.
+ *
+ * Path: taxonomy/autocomplete
+ *
+ * This callback outputs term name suggestions in response to Ajax requests
+ * made by the taxonomy autocomplete widget for taxonomy term reference
+ * fields. The output is a JSON object of plain-text term suggestions, keyed by
+ * the user-entered value with the completed term name appended. Term names
+ * containing commas are wrapped in quotes.
+ *
+ * For example, suppose the user has entered the string 'red fish, blue' in the
+ * field, and there are two taxonomy terms, 'blue fish' and 'blue moon'. The
+ * JSON output would have the following structure:
+ * @code
+ * {
+ * "red fish, blue fish": "blue fish",
+ * "red fish, blue moon": "blue moon",
+ * };
+ * @endcode
+ *
+ * @param $field_name
+ * The name of the term reference field.
+ * @param $tags_typed
+ * (optional) A comma-separated list of term names entered in the
+ * autocomplete form element. Only the last term is used for autocompletion.
+ * Defaults to '' (an empty string).
+ *
+ * @see taxonomy_menu()
+ * @see taxonomy_field_widget_info()
+ */
+function taxonomy_autocomplete($field_name = '', $tags_typed = '') {
+ // If the request has a '/' in the search text, then the menu system will have
+ // split it into multiple arguments, recover the intended $tags_typed.
+ $args = func_get_args();
+ // Shift off the $field_name argument.
+ array_shift($args);
+ $tags_typed = implode('/', $args);
+
+ // Make sure the field exists and is a taxonomy field.
+ if (!($field = field_info_field($field_name)) || $field['type'] !== 'taxonomy_term_reference') {
+ // Error string. The JavaScript handler will realize this is not JSON and
+ // will display it as debugging information.
+ print t('Taxonomy field @field_name not found.', array('@field_name' => $field_name));
+ exit;
+ }
+
+ // The user enters a comma-separated list of tags. We only autocomplete the last tag.
+ $tags_typed = drupal_explode_tags($tags_typed);
+ $tag_last = drupal_strtolower(array_pop($tags_typed));
+
+ $term_matches = array();
+ if ($tag_last != '') {
+
+ // Part of the criteria for the query come from the field's own settings.
+ $vids = array();
+ $vocabularies = taxonomy_vocabulary_get_names();
+ foreach ($field['settings']['allowed_values'] as $tree) {
+ $vids[] = $vocabularies[$tree['vocabulary']]->vid;
+ }
+
+ $query = db_select('taxonomy_term_data', 't');
+ $query->addTag('translatable');
+ $query->addTag('taxonomy_term_access');
+
+ // Do not select already entered terms.
+ if (!empty($tags_typed)) {
+ $query->condition('t.name', $tags_typed, 'NOT IN');
+ }
+ // Select rows that match by term name.
+ $tags_return = $query
+ ->fields('t', array('tid', 'name'))
+ ->condition('t.vid', $vids)
+ ->condition('t.name', '%' . db_like($tag_last) . '%', 'LIKE')
+ ->range(0, 10)
+ ->execute()
+ ->fetchAllKeyed();
+
+ $prefix = count($tags_typed) ? drupal_implode_tags($tags_typed) . ', ' : '';
+
+ foreach ($tags_return as $tid => $name) {
+ $n = $name;
+ // Term names containing commas or quotes must be wrapped in quotes.
+ if (strpos($name, ',') !== FALSE || strpos($name, '"') !== FALSE) {
+ $n = '"' . str_replace('"', '""', $name) . '"';
+ }
+ $term_matches[$prefix . $n] = check_plain($name);
+ }
+ }
+
+ drupal_json_output($term_matches);
+}