materio-base-legacy/modules/node/views_handler_field_node_revision.inc
bachy b20b38f514 first import
Signed-off-by: bachy <git@g-u-i.net>
2013-01-09 10:53:26 +01:00

75 lines
2.2 KiB
PHP

<?php
/**
* @file
* Definition of views_handler_field_node_revision.
*/
/**
* Contains the basic 'node_revision' field handler.
*/
/**
* A basic node_revision handler.
*
* @ingroup views_field_handlers
*/
class views_handler_field_node_revision extends views_handler_field_node {
function init(&$view, &$options) {
parent::init($view, $options);
if (!empty($this->options['link_to_node_revision'])) {
$this->additional_fields['vid'] = 'vid';
$this->additional_fields['nid'] = 'nid';
if (module_exists('translation')) {
$this->additional_fields['language'] = array('table' => 'node', 'field' => 'language');
}
}
}
function option_definition() {
$options = parent::option_definition();
$options['link_to_node_revision'] = array('default' => FALSE, 'bool' => TRUE);
return $options;
}
/**
* Provide link to revision option.
*/
function options_form(&$form, &$form_state) {
$form['link_to_node_revision'] = array(
'#title' => t('Link this field to its content revision'),
'#description' => t('This will override any other link you have set.'),
'#type' => 'checkbox',
'#default_value' => !empty($this->options['link_to_node_revision']),
);
parent::options_form($form, $form_state);
}
/**
* Render whatever the data is as a link to the node.
*
* Data should be made XSS safe prior to calling this function.
*/
function render_link($data, $values) {
if (!empty($this->options['link_to_node_revision']) && $data !== NULL && $data !== '') {
$this->options['alter']['make_link'] = TRUE;
$nid = $this->get_value($values, 'nid');
$vid = $this->get_value($values, 'vid');
$this->options['alter']['path'] = 'node/' . $nid;
if ($nid != $vid) {
$this->options['alter']['path'] .= "/revisions/$vid/view";
}
if (module_exists('translation')) {
$language = $this->get_value($values, 'language');
$languages = language_list();
if (isset($languages[$language])) {
$this->options['alter']['language'] = $languages[$language];
}
}
}
else {
return parent::render_link($data, $values);
}
return $data;
}
}