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<?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);
}
}
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