taxonomy_test.module

<?php


/**
 * @file
 * Test module for Taxonomy hooks and functions not used in core.
 *
 * @see TaxonomyHooksTestCase::testTaxonomyTermHooks()
 */

/**
 * Implements hook_taxonomy_term_load().
 */
function taxonomy_test_taxonomy_term_load($terms) {
    foreach ($terms as $term) {
        $antonym = taxonomy_test_get_antonym($term->tid);
        if ($antonym) {
            $term->antonym = $antonym;
        }
    }
}

/**
 * Implements hook_taxonomy_term_insert().
 */
function taxonomy_test_taxonomy_term_insert($term) {
    if (!empty($term->antonym)) {
        db_insert('taxonomy_term_antonym')->fields(array(
            'tid' => $term->tid,
            'name' => trim($term->antonym),
        ))
            ->execute();
    }
}

/**
 * Implements hook_taxonomy_term_update().
 */
function taxonomy_test_taxonomy_term_update($term) {
    if (!empty($term->antonym)) {
        db_merge('taxonomy_term_antonym')->key(array(
            'tid' => $term->tid,
        ))
            ->fields(array(
            'name' => trim($term->antonym),
        ))
            ->execute();
    }
}

/**
 * Implements hook_taxonomy_term_delete().
 */
function taxonomy_test_taxonomy_term_delete($term) {
    db_delete('taxonomy_term_antonym')->condition('tid', $term->tid)
        ->execute();
}

/**
 * Implements hook_taxonomy_term_view().
 */
function taxonomy_test_taxonomy_term_view($term, $view_mode, $langcode) {
    if ($view_mode == 'full') {
        $term->content['taxonomy_test_term_view_check'] = array(
            '#prefix' => '<div>',
            '#markup' => t('The antonym is %antonym', array(
                '%antonym' => $term->antonym,
            )),
            '#suffix' => '</div>',
            '#weight' => 10,
        );
    }
}

/**
 * Implements hook_entity_view().
 */
function taxonomy_test_entity_view($entity, $type, $view_mode, $langcode) {
    if ($type == 'taxonomy_term' && $view_mode == 'full') {
        $entity->content['taxonomy_test_entity_view_check'] = array(
            '#prefix' => '<div>',
            '#markup' => t('The antonym is %antonym', array(
                '%antonym' => $entity->antonym,
            )),
            '#suffix' => '</div>',
            '#weight' => 20,
        );
    }
}

/**
 * Implements hook_form_alter().
 */
function taxonomy_test_form_alter(&$form, $form_state, $form_id) {
    if ($form_id == 'taxonomy_form_term') {
        $antonym = taxonomy_test_get_antonym($form['#term']['tid']);
        $form['advanced']['antonym'] = array(
            '#type' => 'textfield',
            '#title' => t('Antonym'),
            '#default_value' => !empty($antonym) ? $antonym : '',
            '#description' => t('Antonym of this term.'),
        );
    }
}

/**
 * Return the antonym of the given term ID.
 */
function taxonomy_test_get_antonym($tid) {
    return db_select('taxonomy_term_antonym', 'ta')->fields('ta', array(
        'name',
    ))
        ->condition('tid', $tid)
        ->execute()
        ->fetchField();
}

/**
 * Implements hook_query_alter().
 */
function taxonomy_test_query_alter(QueryAlterableInterface $query) {
    $value = variable_get(__FUNCTION__);
    if (isset($value)) {
        variable_set(__FUNCTION__, ++$value);
    }
}

/**
 * Implements hook_query_TAG_alter().
 */
function taxonomy_test_query_term_access_alter(QueryAlterableInterface $query) {
    $value = variable_get(__FUNCTION__);
    if (isset($value)) {
        variable_set(__FUNCTION__, ++$value);
    }
}

/**
 * Implements hook_query_TAG_alter().
 */
function taxonomy_test_query_taxonomy_term_access_alter(QueryAlterableInterface $query) {
    $value = variable_get(__FUNCTION__);
    if (isset($value)) {
        variable_set(__FUNCTION__, ++$value);
    }
}

/**
 * Implements hook_block_info().
 */
function taxonomy_test_block_info() {
    $blocks['test_block_form'] = array(
        'info' => t('Test block with form'),
    );
    return $blocks;
}

/**
 * Implements hook_block_view().
 */
function taxonomy_test_block_view($delta = 0) {
    $form = drupal_get_form('taxonomy_test_simple_form');
    return array(
        'subject' => 'Simple form',
        'content' => drupal_render($form),
    );
}

/**
 * Form builder for testing submission on taxonomy terms overview page.
 */
function taxonomy_test_simple_form($form, &$form_state) {
    $form['submit'] = array(
        '#type' => 'submit',
        '#value' => t('Submit'),
    );
    return $form;
}

/**
 * Test controller class for taxonomy terms.
 *
 * The main purpose is to make cacheGet() method available for testing.
 */
class TestTaxonomyTermController extends TaxonomyTermController {
    public function loadFromCache($ids, $conditions = array()) {
        return parent::cacheGet($ids, $conditions);
    }

}