85
modules/taxonomy/views_handler_field_taxonomy.inc
Normal file
85
modules/taxonomy/views_handler_field_taxonomy.inc
Normal file
@@ -0,0 +1,85 @@
|
||||
<?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);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user