views_handler_field_aggregator_category.inc
- 3.x modules/aggregator/views_handler_field_aggregator_category.inc
- 2.x modules/aggregator/views_handler_field_aggregator_category.inc
Definition of views_handler_field_aggregator_category.
File
modules/aggregator/views_handler_field_aggregator_category.incView source
- <?php
-
- /**
- * @file
- * Definition of views_handler_field_aggregator_category.
- */
-
- /**
- * Field handler to provide simple renderer that allows linking to aggregator
- * category.
- *
- * @ingroup views_field_handlers
- */
- class views_handler_field_aggregator_category extends views_handler_field {
- /**
- * Constructor to provide additional field to add.
- */
- function construct() {
- parent::construct();
- $this->additional_fields['cid'] = 'cid';
- }
-
- function option_definition() {
- $options = parent::option_definition();
- $options['link_to_category'] = array('default' => FALSE, 'bool' => TRUE);
- return $options;
- }
-
- /**
- * Provide link to category option
- */
- function options_form(&$form, &$form_state) {
- $form['link_to_category'] = array(
- '#title' => t('Link this field to its aggregator category page'),
- '#description' => t('This will override any other link you have set.'),
- '#type' => 'checkbox',
- '#default_value' => !empty($this->options['link_to_category']),
- );
- parent::options_form($form, $form_state);
- }
-
- /**
- * Render whatever the data is as a link to the category.
- *
- * Data should be made XSS safe prior to calling this function.
- */
- function render_link($data, $values) {
- $cid = $this->get_value($values, 'cid');
- if (!empty($this->options['link_to_category']) && !empty($cid) && $data !== NULL && $data !== '') {
- $this->options['alter']['make_link'] = TRUE;
- $this->options['alter']['path'] = "aggregator/category/$cid";
- }
- return $data;
- }
-
- function render($values) {
- $value = $this->get_value($values);
- return $this->render_link($this->sanitize_value($value), $values);
- }
- }