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- <?php
- /**
- * @file
- * Custom tokens for Metatag.
- */
- /**
- * Implements hook_token_info().
- */
- function metatag_token_info() {
- $info = array();
- $info['types']['metatag'] = array(
- 'name' => t('Meta tags'),
- 'description' => t('Generated by the Metatag module, may not be used to fill in other meta tags.'),
- );
- $metatag_info = metatag_get_info();
- foreach($metatag_info['tags'] as $value) {
- $info['tokens']['metatag'][$value['name']] = array(
- 'name' => $value['label'],
- 'description' => $value['description']
- );
- }
- if (module_exists('taxonomy')) {
- $info['tokens']['term']['metatag'] = array(
- 'name' => t('Metatag.'),
- 'description' => t('Metatag.'),
- 'type' => 'metatag'
- );
- }
- if (module_exists('node')) {
- $info['tokens']['node']['metatag'] = array(
- 'name' => t('Metatag.'),
- 'description' => t('Metatag.'),
- 'type' => 'metatag'
- );
- }
- return $info;
- }
- /**
- * Implements hook_tokens().
- */
- function metatag_tokens($type, $tokens, array $data = array(), array $options = array()) {
- $replacements = array();
- $sanitize = !empty($options['sanitize']);
- // Metatag tokens.
- if ($type == 'metatag' && !empty($data['metatag'])) {
- $metatag = $data['metatag'];
- foreach ($tokens as $name => $original) {
- if(isset($metatag[$name])){
- $replacements[$original] = $sanitize ? filter_xss($metatag[$name]) : $metatag[$name];
- }
- }
- }
- // Token tokens.
- if ($type == 'term' && !empty($data['term'])) {
- $term = $data['term'];
- if ($metatag_tokens = token_find_with_prefix($tokens, 'metatag')) {
- $result = metatag_token_generate_array($term, 'taxonomy_term', $term->vocabulary_machine_name);
- $replacements += token_generate('metatag', $metatag_tokens, array('metatag' => $result), $options);
- }
- }
- // Node tokens.
- if ($type == 'node' && !empty($data['node'])) {
- $node = $data['node'];
- if ($metatag_tokens = token_find_with_prefix($tokens, 'metatag')) {
- $result = metatag_token_generate_array($node, 'node', $node->type);
- $replacements += token_generate('metatag', $metatag_tokens, array('metatag' => $result), $options);
- }
- }
- return $replacements;
- }
- /**
- * Generate an array of meta tags for a given entity.
- */
- function metatag_token_generate_array($entity, $entity_type, $bundle) {
- if (metatag_entity_supports_metatags($entity_type, $bundle)) {
- $token_type = token_get_entity_mapping('entity', $entity_type);
- $instance = "{$entity_type}:{$bundle}";
- $options = array();
- $options['token data'][$token_type] = $entity;
- $options['entity'] = $entity;
- $metatags = array();
- if (!empty($entity->metatags)) {
- $language = metatag_entity_get_language($entity_type, $entity);
- if (!empty($entity->metatags[$language])) {
- $metatags = $entity->metatags[$language];
- }
- }
- $metatags += metatag_config_load_with_defaults($instance);
- $result = array();
- foreach ($metatags as $metatag => $data) {
- if ($metatag_instance = metatag_get_instance($metatag, $data)) {
- $result[$metatag] = $metatag_instance->getValue($options);
- }
- }
- return $result;
- }
- return NULL;
- }
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