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<?php | |
/** | |
* @file | |
* Builds placeholder replacement tokens for node scheduler data. | |
*/ | |
/** | |
* Implements hook_token_info(). | |
*/ | |
function scheduler_token_info() { | |
$info['tokens']['node']['scheduler-publish'] = array( | |
'name' => t('Publish on date'), | |
'description' => t("The date the node will be published."), | |
'type' => 'date', | |
); | |
$info['tokens']['node']['scheduler-unpublish'] = array( | |
'name' => t('Unpublish on date'), | |
'description' => t("The date the node will be unpublished."), | |
'type' => 'date', | |
); | |
return $info; | |
} | |
/** | |
* Implements hook_tokens(). | |
*/ | |
function scheduler_tokens($type, $tokens, array $data = array(), array $options = array()) { | |
$language_code = isset($options['language']) ? $options['language']->language : NULL; | |
$replacements = array(); | |
if ($type == 'node' && !empty($data['node'])) { | |
// Usually the tokens are generated on saved node data, where the scheduler | |
// fields are numeric timestamps. However, if the tokens are required during | |
// the process of saving a node before hook_node_presave() has been executed | |
// then the fields will be date strings. Cater for both scenarios here. | |
// @see https://www.drupal.org/node/2750467 | |
$node = $data['node']; | |
foreach (array('publish_on', 'unpublish_on') as $field) { | |
if (empty($node->$field)) { | |
${$field} = NULL; | |
} | |
elseif (is_numeric($node->$field)) { | |
${$field} = $node->$field; | |
} | |
else { | |
${$field} = _scheduler_strtotime($node->$field); | |
} | |
} | |
// For the plain [node:scheduler-publish] and [node:scheduler-unpublish] | |
// generate the replacements using the default date format of 'medium'. | |
foreach ($tokens as $name => $original) { | |
switch ($name) { | |
case 'scheduler-publish': | |
if (!empty($publish_on)) { | |
$replacements[$original] = format_date($publish_on, 'medium', '', NULL, $language_code); | |
} | |
break; | |
case 'scheduler-unpublish': | |
if (!empty($unpublish_on)) { | |
$replacements[$original] = format_date($unpublish_on, 'medium', '', NULL, $language_code); | |
} | |
break; | |
default: | |
} | |
} | |
// Chained token replacement. This generates replacements for patterns with | |
// a date format suffix, for example [node:scheduler-publish:long] or | |
// [node:scheduler-unpublish:date_only]. | |
if (!empty($publish_on) && $publish_tokens = token_find_with_prefix($tokens, 'scheduler-publish')) { | |
$replacements += token_generate('date', $publish_tokens, array('date' => $publish_on), $options); | |
} | |
if (!empty($unpublish_on) && $unpublish_tokens = token_find_with_prefix($tokens, 'scheduler-unpublish')) { | |
$replacements += token_generate('date', $unpublish_tokens, array('date' => $unpublish_on), $options); | |
} | |
} | |
return $replacements; | |
} |