46 lines
1.1 KiB
PHP
46 lines
1.1 KiB
PHP
<?php
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// $Id$
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/**
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* @file
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* Builds placeholder replacement tokens for uploaded files attached to nodes.
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*/
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/**
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* Implement hook_token_info().
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*/
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function upload_token_info() {
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$results['tokens']['node'] = array(
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'upload' => array(
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'name' => t('File attachment'),
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'description' => t('The first file attached to a node, if one exists.'),
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'type' => 'file',
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)
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);
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return $results;
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}
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/**
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* Implement hook_tokens().
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*/
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function upload_tokens($type, $tokens, array $data = array(), array $options = array()) {
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$replacements = array();
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if ($type == 'node' && !empty($data['node'])) {
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$node = $data['node'];
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foreach ($tokens as $name => $original) {
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if ($name == 'upload') {
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$upload = array_shift($node->files);
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$replacements[$original] = file_create_url($upload->filepath);
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}
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}
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if (($upload_tokens = token_find_with_prefix($tokens, 'upload')) && !empty($node->files) && $upload = array_shift($node->files)) {
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$replacements += token_generate('file', $upload_tokens, array('file' => $upload), $options);
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}
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}
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return $replacements;
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}
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