materio-base-legacy/modules/taxonomy/views_handler_field_taxonomy.inc
bachy b20b38f514 first import
Signed-off-by: bachy <git@g-u-i.net>
2013-01-09 10:53:26 +01:00

86 lines
2.6 KiB
PHP

<?php
/**
* @file
* Definition of views_handler_field_taxonomy.
*/
/**
* Field handler to provide simple renderer that allows linking to a taxonomy
* term.
*
* @ingroup views_field_handlers
*/
class views_handler_field_taxonomy extends views_handler_field {
/**
* Constructor to provide additional field to add.
*
* This constructer assumes the taxonomy_term_data table. If using another
* table, we'll need to be more specific.
*/
function construct() {
parent::construct();
$this->additional_fields['vid'] = 'vid';
$this->additional_fields['tid'] = 'tid';
$this->additional_fields['vocabulary_machine_name'] = array(
'table' => 'taxonomy_vocabulary',
'field' => 'machine_name',
);
}
function option_definition() {
$options = parent::option_definition();
$options['link_to_taxonomy'] = array('default' => FALSE, 'bool' => TRUE);
$options['convert_spaces'] = array('default' => FALSE, 'bool' => TRUE);
return $options;
}
/**
* Provide link to taxonomy option
*/
function options_form(&$form, &$form_state) {
$form['link_to_taxonomy'] = array(
'#title' => t('Link this field to its taxonomy term page'),
'#description' => t("Enable to override this field's links."),
'#type' => 'checkbox',
'#default_value' => !empty($this->options['link_to_taxonomy']),
);
$form['convert_spaces'] = array(
'#title' => t('Convert spaces in term names to hyphens'),
'#description' => t('This allows links to work with Views taxonomy term arguments.'),
'#type' => 'checkbox',
'#default_value' => !empty($this->options['convert_spaces']),
);
parent::options_form($form, $form_state);
}
/**
* Render whatever the data is as a link to the taxonomy.
*
* Data should be made XSS safe prior to calling this function.
*/
function render_link($data, $values) {
$tid = $this->get_value($values, 'tid');
if (!empty($this->options['link_to_taxonomy']) && !empty($tid) && $data !== NULL && $data !== '') {
$term = new stdClass();
$term->tid = $tid;
$term->vid = $this->get_value($values, 'vid');
$term->vocabulary_machine_name = $values->{$this->aliases['vocabulary_machine_name']};
$this->options['alter']['make_link'] = TRUE;
$uri = entity_uri('taxonomy_term', $term);
$this->options['alter']['path'] = $uri['path'];
}
if (!empty($this->options['convert_spaces'])) {
$data = str_replace(' ', '-', $data);
}
return $data;
}
function render($values) {
$value = $this->get_value($values);
return $this->render_link($this->sanitize_value($value), $values);
}
}