views_handler_field_relation_link.inc in Relation 8
Same filename and directory in other branches
Definition of views_handler_field_relation_link.
File
views/views_handler_field_relation_link.incView source
<?php
/**
* @file
* Definition of views_handler_field_relation_link.
*/
/**
* Field handler to present a link to the relation.
*
* @ingroup views_field_handlers
*/
class views_handler_field_relation_link extends views_handler_field_entity {
/**
*
*/
function option_definition() {
$options = parent::option_definition();
$options['text'] = array(
'default' => '',
'translatable' => TRUE,
);
return $options;
}
/**
*
*/
function options_form(&$form, &$form_state) {
$form['text'] = array(
'#type' => 'textfield',
'#title' => t('Text to display'),
'#default_value' => $this->options['text'],
);
parent::options_form($form, $form_state);
// The path is set by render_link function so don't allow to set it.
$form['alter']['path'] = array(
'#access' => FALSE,
);
$form['alter']['external'] = array(
'#access' => FALSE,
);
}
/**
*
*/
function render($values) {
if ($entity = $this
->get_value($values)) {
return $this
->render_link($entity, $values);
}
}
/**
*
*/
function render_link($relation, $values) {
if (!$relation
->access('view')) {
$this->options['alter']['make_link'] = TRUE;
$relation_id = $relation
->id();
$this->options['alter']['path'] = "relation/{$relation_id}";
$text = !empty($this->options['text']) ? $this->options['text'] : t('View');
return $text;
}
}
}
Classes
Name![]() |
Description |
---|---|
views_handler_field_relation_link | Field handler to present a link to the relation. |