2020-09-18 15:12:26 +02:00

91 lines
3.2 KiB
PHP

<?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 t("The date the node will be unpublished."),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'])) {
// Initialise the two field variables. The syntax ${$field} = NULL inside
// the foreach loop does work but we get warnings for Drupal Coding Practice
// that the variables are not initialised, hence do it simply here instead.
$publish_on = $unpublish_on = NULL;
// 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 $field) {
if (isset($node->$field)) {
if (is_numeric($node->$field)) {
// We want the numeric value.
${$field} = $node->$field;
}
elseif (!empty($node->$field)) {
// Convert the text to a numeric value.
${$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;
}