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<?php
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/**
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* @file
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* Token module integration.
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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 date_token_info() {
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// All date types can share the same date value type.
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$info['types']['date-field-value'] = array(
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'name' => t('Date field values'),
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'description' => t('Tokens related to date field values.'),
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'needs-data' => 'date-field-value',
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'field-value' => TRUE,
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);
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// Provide two tokens: 'date' (the date or start-date), and 'end-date'.
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$info['tokens']['date-field-value']['date'] = array(
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'name' => t('Date'),
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'description' => t('The date value.'),
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'type' => 'date',
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);
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$info['tokens']['date-field-value']['to-date'] = array(
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'name' => t('End Date'),
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'description' => t('The End date value.'),
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'type' => 'date',
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);
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return $info;
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}
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/**
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* Implements hook_tokens().
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*/
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function date_tokens($type, $tokens, array $data = array(), array $options = array()) {
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$replacements = array();
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$language_code = isset($options['language']) ? $options['language']->language : NULL;
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if (($type == 'date-field-value') && !empty($data['item'])) {
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$item = $data['item'];
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// Create tokens for the field "Date" or "Start date".
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if (($date_tokens = token_find_with_prefix($tokens, 'date')) && !empty($item['value'])) {
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// Load the Start date and convert to a unix timestamp.
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$date = new DateObject($item['value'], $item['timezone_db'], date_type_format($item['date_type']));
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if (!empty($date) && $item['timezone_db'] != $item['timezone']) {
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date_timezone_set($date, timezone_open($item['timezone']));
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}
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$timestamp = !empty($date) ? date_format_date($date, 'custom', 'U') : '';
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// Generate the token replacements, using the date token type provided
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// by system.module.
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$replacements += token_generate('date', $date_tokens, array('date' => $timestamp), $options);
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}
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// Create tokens for the field "End date".
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if (($date_tokens = token_find_with_prefix($tokens, 'end-date')) && !empty($item['value2'])) {
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// Load the to date and convert to a unix timestamp.
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$date = new DateObject($item['value2'], $item['timezone_db'], date_type_format($item['date_type']));
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if (!empty($date) && $item['timezone_db'] != $item['timezone']) {
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date_timezone_set($date, timezone_open($item['timezone']));
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}
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$timestamp = !empty($date) ? date_format_date($date, 'custom', 'U') : '';
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// Generate the token replacements, using the date token type provided
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// by system.module.
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$replacements += token_generate('date', $date_tokens, array('date' => $timestamp), $options);
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}
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}
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return $replacements;
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}
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