/**
* Administrative settings.
*
* @return array
* An array containing form items to place on the module settings page.
*/
public static function hookAdminSettings()
{
$form['handle_content_expiry'] = array('#type' => 'fieldset', '#title' => t('Handle content expiry'), '#collapsible' => TRUE, '#collapsed' => FALSE);
$form['handle_content_expiry']['node_expire_handle_content_expiry'] = array('#type' => 'radios', '#title' => t('Handle content expiry'), '#default_value' => ConfigHandler::getHandleContentExpiry(), '#options' => array(0 => t('In legacy mode'), 1 => t('Trigger "Content Expired" event every cron run when the node is expired'), 2 => t('Trigger "Content Expired" event only once when the node is expired')), '#description' => t('In non-legacy mode node expiry is set for each node type separately and disabled by default.') . ' ' . t('Enable it at Structure -> Content types -> {Your content type} -> Edit -> Publishing options.') . '<br />' . t('"Trigger "Content Expired" event only once " option allows to ignore nodes, which already have been processed.') . '<br />' . t('Legacy mode means: not possible to allow expiry separately for each particular node type, trigger "Content Expired" event every cron run, legacy data saving'));
// Visibility.
$states = array('visible' => array(':input[name="node_expire_handle_content_expiry"]' => array(array('value' => '1'), array('value' => '2'))));
// Variable node_expire_date_entry_elements is not used in legacy mode,
// so in legacy mode it is safe to keep any of it's value.
// It is necessary just to take care about proper validation
// (see node_expire_admin_settings_validate below).
$form['date_entry_elements'] = array('#type' => 'fieldset', '#title' => t('Date values entry elements'), '#collapsible' => TRUE, '#collapsed' => FALSE, '#states' => $states);
$form['date_entry_elements']['node_expire_date_entry_elements'] = array('#type' => 'radios', '#title' => t('Enter date values using'), '#default_value' => ConfigHandler::getDateEntryElements(), '#options' => array(0 => t('Text fields'), 1 => t('Date popups')), '#description' => t('"Date popups" option requires Date module to be installed') . ' ' . t('with Date Popup enabled. This option is not available in legacy mode.'), '#states' => $states);
$form['date_format'] = array('#type' => 'fieldset', '#title' => t('Format of expiry date'), '#collapsible' => TRUE, '#collapsed' => FALSE);
$form['date_format']['node_expire_date_format'] = array('#type' => 'textfield', '#maxlength' => 25, '#title' => t('Format of expiry date'), '#default_value' => ConfigHandler::getDateFormat(), '#description' => t('Format of expiry date.') . ' ' . t('Format: PHP <a href="http://www.php.net/strtotime" target="_blank">strtotime format</a>.'));
$form['past_date_allowed'] = array('#type' => 'fieldset', '#title' => t('Expire date in the past'), '#collapsible' => TRUE, '#collapsed' => FALSE);
$form['past_date_allowed']['node_expire_past_date_allowed'] = array('#type' => 'checkbox', '#title' => t('Allow expire date in the past'), '#default_value' => ConfigHandler::getPastDateAllowed(), '#description' => t('Checking this box will allow to save nodes with expire date in the past. This is helpful during site development and testing.'));
// End of node_expire_admin_settings().
return system_settings_form($form);
}
/**
* Implements hook_form_alter().
*
* Adds expiration options to the node entry forms.
*/
private static function doFormAlter(&$ntype, &$form, &$form_state, $form_id)
{
// Check if the Node expire feature is enabled for the node type.
$node = isset($form['#node']) ? $form['#node'] : NULL;
$handle_content_expiry = ConfigHandler::getHandleContentExpiry();
if ($handle_content_expiry != 0) {
if (empty($ntype['enabled'])) {
return;
}
// Replace not set to default string.
if (!isset($node->expire)) {
// $ntype = isset($ntypes[$node->type]) ? $ntypes[$node->type] : NULL;
$node->expire = TimestampUtils::dateDbToStr('', $ntype);
}
} else {
// Replace not set to empty string.
if (!isset($node->expire)) {
$node->expire = '';
}
// Convert the timestamp into a human readable date - legacy branch.
if (is_numeric($node->expire)) {
$node->expire = format_date($node->expire, 'custom', ConfigHandler::getDateFormat());
}
}
// This supports node to never expire.
if (empty($ntype['default']) && empty($node->expire)) {
$ntype['required'] = FALSE;
}
if (user_access('edit node expire')) {
if (ConfigHandler::getDateEntryElements()) {
// Date popups.
// TODO: Edit format description sting.
$expire_field = array('#title' => t('Expiration date'), '#description' => t('Time date to consider the node expired. Format: %time (%format).', array('%time' => format_date(REQUEST_TIME, 'custom', ConfigHandler::getDateFormat()), '%format' => ConfigHandler::getDateFormat())), '#type' => 'date_popup', '#date_format' => ConfigHandler::getDateFormat(), '#required' => $ntype['required'], '#default_value' => $node->expire);
} else {
// Text fields.
// TODO: Edit format description sting.
$expire_field = array('#title' => t('Expiration date'), '#description' => t('Time date to consider the node expired. Format: %time (%format).', array('%time' => format_date(REQUEST_TIME, 'custom', ConfigHandler::getDateFormat()), '%format' => ConfigHandler::getDateFormat())), '#type' => 'textfield', '#maxlength' => 25, '#required' => $ntype['required'], '#default_value' => $node->expire);
}
} else {
$expire_field = array('#type' => 'value', '#value' => $node->expire);
}
// If we use hidden value, do not create fieldset.
if ($expire_field['#type'] == 'value') {
$form['options1'] = array();
$form['options1']['expire'] =& $expire_field;
} elseif (!$form['options']['#access']) {
$form['options1'] = array('#type' => 'fieldset', '#title' => t('Publishing options'), '#collapsible' => TRUE, '#collapsed' => FALSE, '#weight' => 95);
$form['options1']['expire'] =& $expire_field;
} else {
$form['options']['expire'] =& $expire_field;
}
if (isset($node->expired)) {
$form['node_expire'] = array('#type' => 'value', '#value' => TRUE);
}
}
