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<?php
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/**
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* @file
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* Builds placeholder replacement tokens system-wide data.
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*
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* This file handles tokens for the global 'variable' token type.
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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 variable_token_info() {
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$types['variable'] = array(
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'name' => t("Variables"),
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'description' => t("Tokens for variable values."),
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);
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$variable = array();
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foreach (variable_get_info() as $name => $info) {
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if (!empty($info['token'])) {
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$variable[$name] = array(
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'name' => $info['title'],
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'description' => !empty($info['description']) ? $info['description'] : t('Value of variable !name', array('!name' => $info['title'])),
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);
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}
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}
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return array(
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'types' => $types,
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'tokens' => array(
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'variable' => $variable,
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),
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);
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}
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/**
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* Implements hook_tokens().
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*/
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function variable_tokens($type, $tokens, array $data = array(), array $options = array()) {
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$replacements = array();
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if ($type == 'variable') {
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foreach ($tokens as $name => $original) {
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$variable = variable_get_info($name, $options);
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if ($variable && !empty($variable['token'])) {
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$replacements[$original] = variable_format_value($variable, $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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