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<?php
/**
* @file
* Builds placeholder replacement tokens for taxonomy terms and vocabularies.
*/
/**
* Implements hook_token_info().
*/
function taxonomy_token_info() {
$types['term'] = array(
'name' => t("Taxonomy terms"),
'description' => t("Tokens related to taxonomy terms."),
'needs-data' => 'term',
);
$types['vocabulary'] = array(
'name' => t("Vocabularies"),
'description' => t("Tokens related to taxonomy vocabularies."),
'needs-data' => 'vocabulary',
);
// Taxonomy term related variables.
$term['tid'] = array(
'name' => t("Term ID"),
'description' => t("The unique ID of the taxonomy term."),
);
$term['name'] = array(
'name' => t("Name"),
'description' => t("The name of the taxonomy term."),
);
$term['description'] = array(
'name' => t("Description"),
'description' => t("The optional description of the taxonomy term."),
);
$term['node-count'] = array(
'name' => t("Node count"),
'description' => t("The number of nodes tagged with the taxonomy term."),
);
$term['url'] = array(
'name' => t("URL"),
'description' => t("The URL of the taxonomy term."),
);
// Taxonomy vocabulary related variables.
$vocabulary['vid'] = array(
'name' => t("Vocabulary ID"),
'description' => t("The unique ID of the taxonomy vocabulary."),
);
$vocabulary['name'] = array(
'name' => t("Name"),
'description' => t("The name of the taxonomy vocabulary."),
);
$vocabulary['description'] = array(
'name' => t("Description"),
'description' => t("The optional description of the taxonomy vocabulary."),
);
$vocabulary['node-count'] = array(
'name' => t("Node count"),
'description' => t("The number of nodes tagged with terms belonging to the taxonomy vocabulary."),
);
$vocabulary['term-count'] = array(
'name' => t("Term count"),
'description' => t("The number of terms belonging to the taxonomy vocabulary."),
);
// Chained tokens for taxonomies
$term['vocabulary'] = array(
'name' => t("Vocabulary"),
'description' => t("The vocabulary the taxonomy term belongs to."),
'type' => 'vocabulary',
);
$term['parent'] = array(
'name' => t("Parent term"),
'description' => t("The parent term of the taxonomy term, if one exists."),
'type' => 'term',
);
return array(
'types' => $types,
'tokens' => array(
'term' => $term,
'vocabulary' => $vocabulary,
),
);
}
/**
* Implements hook_tokens().
*/
function taxonomy_tokens($type, $tokens, array $data = array(), array $options = array()) {
$replacements = array();
$sanitize = !empty($options['sanitize']);
if ($type == 'term' && !empty($data['term'])) {
$term = $data['term'];
foreach ($tokens as $name => $original) {
switch ($name) {
case 'tid':
$replacements[$original] = $term->tid;
break;
case 'name':
$replacements[$original] = $sanitize ? check_plain($term->name) : $term->name;
break;
case 'description':
$replacements[$original] = $sanitize ? check_markup($term->description, $term->format, '', TRUE) : $term->description;
break;
case 'url':
$uri = entity_uri('taxonomy_term', $term);
$replacements[$original] = url($uri['path'], array_merge($uri['options'], array('absolute' => TRUE)));
break;
case 'node-count':
$query = db_select('taxonomy_index');
$query->condition('tid', $term->tid);
$query->addTag('term_node_count');
$count = $query->countQuery()->execute()->fetchField();
$replacements[$original] = $count;
break;
case 'vocabulary':
$vocabulary = taxonomy_vocabulary_load($term->vid);
$replacements[$original] = check_plain($vocabulary->name);
break;
case 'parent':
if ($parents = taxonomy_get_parents($term->tid)) {
$parent = array_pop($parents);
$replacements[$original] = check_plain($parent->name);
}
break;
}
}
if ($vocabulary_tokens = token_find_with_prefix($tokens, 'vocabulary')) {
$vocabulary = taxonomy_vocabulary_load($term->vid);
$replacements += token_generate('vocabulary', $vocabulary_tokens, array('vocabulary' => $vocabulary), $options);
}
if (($vocabulary_tokens = token_find_with_prefix($tokens, 'parent')) && $parents = taxonomy_get_parents($term->tid)) {
$parent = array_pop($parents);
$replacements += token_generate('term', $vocabulary_tokens, array('term' => $parent), $options);
}
}
elseif ($type == 'vocabulary' && !empty($data['vocabulary'])) {
$vocabulary = $data['vocabulary'];
foreach ($tokens as $name => $original) {
switch ($name) {
case 'vid':
$replacements[$original] = $vocabulary->vid;
break;
case 'name':
$replacements[$original] = $sanitize ? check_plain($vocabulary->name) : $vocabulary->name;
break;
case 'description':
$replacements[$original] = $sanitize ? filter_xss($vocabulary->description) : $vocabulary->description;
break;
case 'term-count':
$query = db_select('taxonomy_term_data');
$query->condition('vid', $vocabulary->vid);
$query->addTag('vocabulary_term_count');
$count = $query->countQuery()->execute()->fetchField();
$replacements[$original] = $count;
break;
case 'node-count':
$query = db_select('taxonomy_index', 'ti');
$query->addExpression('COUNT(DISTINCT ti.nid)');
$query->leftJoin('taxonomy_term_data', 'td', 'ti.tid = td.tid');
$query->condition('td.vid', $vocabulary->vid);
$query->addTag('vocabulary_node_count');
$count = $query->execute()->fetchField();
$replacements[$original] = $count;
break;
}
}
}
return $replacements;
}
|
