views_handler_field_aggregator_category.inc

Definition of views_handler_field_aggregator_category.

File

modules/aggregator/views_handler_field_aggregator_category.inc

View 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.
     */
    public function construct() {
        parent::construct();
        $this->additional_fields['cid'] = 'cid';
    }
    
    /**
     * {@inheritdoc}
     */
    public function option_definition() {
        $options = parent::option_definition();
        $options['link_to_category'] = array(
            'default' => FALSE,
            'bool' => TRUE,
        );
        return $options;
    }
    
    /**
     * Provide link to category option.
     */
    public 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.
     */
    public 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;
    }
    
    /**
     * {@inheritdoc}
     */
    public function render($values) {
        $value = $this->get_value($values);
        return $this->render_link($this->sanitize_value($value), $values);
    }

}

Classes

Title Deprecated Summary
views_handler_field_aggregator_category Field handler to provide simple renderer that allows linking to aggregator category.