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