161 lines
4.1 KiB
PHP
161 lines
4.1 KiB
PHP
<?php
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// $Id$
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/**
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* @file
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* Hooks provided by the Taxonomy module.
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*/
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/**
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* @addtogroup hooks
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* @{
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*/
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/**
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* Act on taxonomy vocabularies when loaded.
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*
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* Modules implementing this hook can act on the vocabulary objects before they
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* are returned by taxonomy_vocabulary_load_multiple().
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*
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* @param $vocabulary
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* An array of taxonomy vocabulary objects.
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*/
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function hook_taxonomy_vocabulary_load($vocabularies) {
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foreach ($vocabularies as $vocabulary) {
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$vocabulary->synonyms = variable_get('taxonomy_' . $vocabulary->vid . '_synonyms', FALSE);
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}
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}
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/**
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* Act on taxonomy vocabularies when inserted.
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*
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* Modules implementing this hook can act on the vocabulary object when saved
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* to the database.
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*
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* @param $vocabulary
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* A taxonomy vocabulary object.
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*/
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function hook_taxonomy_vocabulary_insert($vocabulary) {
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if ($vocabulary->synonyms) {
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variable_set('taxonomy_' . $vocabulary->vid . '_synonyms', TRUE);
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}
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}
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/**
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* Act on taxonomy vocabularies when updated.
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*
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* Modules implementing this hook can act on the vocabulary object when updated.
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*
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* @param $vocabulary
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* A taxonomy vocabulary object.
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*/
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function hook_taxonomy_vocabulary_update($vocabulary) {
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$status = $vocabulary->synonyms ? TRUE : FALSE;
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if ($vocabulary->synonyms) {
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variable_set('taxonomy_' . $vocabulary->vid . '_synonyms', $status);
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}
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}
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/**
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* Respond to the deletion of taxonomy vocabularies.
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*
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* Modules implementing this hook can respond to the deletion of taxonomy
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* vocabularies from the database.
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*
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* @param $vocabulary
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* A taxonomy vocabulary object.
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*/
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function hook_taxonomy_vocabulary_delete($vocabulary) {
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if (variable_get('taxonomy_' . $vocabulary->vid . '_synonyms', FALSE)) {
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variable_del('taxonomy_' . $vocabulary->vid . '_synonyms');
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}
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}
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/**
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* Act on taxonomy terms when loaded.
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*
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* Modules implementing this hook can act on the term objects returned by
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* taxonomy_term_load_multiple().
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*
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* For performance reasons, information to be added to term objects should be
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* loaded in a single query for all terms where possible.
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*
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* Since terms are stored and retrieved from cache during a page request, avoid
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* altering properties provided by the {taxonomy_term_data} table, since this
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* may affect the way results are loaded from cache in subsequent calls.
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*
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* @param $terms
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* An array of term objects, indexed by tid.
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*/
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function hook_taxonomy_term_load($terms) {
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$result = db_query('SELECT tid, foo FROM {mytable} WHERE tid IN (:tids)', array(':tids' => array_keys($terms)));
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foreach ($result as $record) {
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$terms[$record->tid]->foo = $record->foo;
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}
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}
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/**
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* Act on taxonomy terms when inserted.
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*
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* Modules implementing this hook can act on the term object when saved to
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* the database.
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*
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* @param $term
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* A taxonomy term object.
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*/
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function hook_taxonomy_term_insert($term) {
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if (!empty($term->synonyms)) {
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foreach (explode ("\n", str_replace("\r", '', $term->synonyms)) as $synonym) {
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if ($synonym) {
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db_insert('taxonomy_term_synonym')
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->fields(array(
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'tid' => $term->tid,
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'name' => rtrim($synonym),
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))
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->execute();
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}
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}
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}
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}
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/**
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* Act on taxonomy terms when updated.
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*
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* Modules implementing this hook can act on the term object when updated.
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*
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* @param $term
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* A taxonomy term object.
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*/
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function hook_taxonomy_term_update($term) {
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hook_taxonomy_term_delete($term);
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if (!empty($term->synonyms)) {
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foreach (explode ("\n", str_replace("\r", '', $term->synonyms)) as $synonym) {
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if ($synonym) {
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db_insert('taxonomy_term_synonym')
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->fields(array(
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'tid' => $term->tid,
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'name' => rtrim($synonym),
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))
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->execute();
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}
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}
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}
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}
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/**
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* Respond to the deletion of taxonomy terms.
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*
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* Modules implementing this hook can respond to the deletion of taxonomy
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* terms from the database.
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*
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* @param $term
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* A taxonomy term object.
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*/
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function hook_taxonomy_term_delete($term) {
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db_delete('term_synoynm')->condition('tid', $term->tid)->execute();
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}
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/**
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* @} End of "addtogroup hooks".
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*/
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