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<?php
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/**
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* @file
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* Builds placeholder replacement tokens for feed-related data.
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*/
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/**
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* Implements hook_token_info().
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*/
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function feeds_token_info() {
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// @todo This token could be for any entity type.
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$info['tokens']['node']['feed-source'] = array(
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'name' => t('Feed source'),
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'description' => t('The node the feed item was sourced from.'),
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'type' => 'node',
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);
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return $info;
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}
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/**
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* Implements hook_tokens().
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*/
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function feeds_tokens($type, $tokens, array $data, array $options) {
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$replacements = array();
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if ($type == 'node' && !empty($data['node']) && !empty($data['node']->nid)) {
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$sanitize = !empty($options['sanitize']);
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$feed_nid = feeds_get_feed_nid($data['node']->nid, 'node');
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if ($feed_nid && $feed_source = node_load($feed_nid)) {
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foreach ($tokens as $name => $original) {
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switch ($name) {
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case 'feed-source':
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$replacements[$original] = $sanitize ? check_plain($feed_source->title) : $feed_source->title;
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break;
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}
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}
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// Chained node token relationships.
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if ($feed_source_tokens = token_find_with_prefix($tokens, 'feed-source')) {
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$replacements += token_generate('node', $feed_source_tokens, array('node' => $feed_source), $options);
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}
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}
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}
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return $replacements;
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}
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