|
|
Drupal example source code file (views_handler_field_taxonomy.inc)
The views_handler_field_taxonomy.inc Drupal example source code<?php // $Id: views_handler_field_taxonomy.inc,v 1.3.6.3 2010/09/19 09:40:34 dereine Exp $ /** * Field handler to provide simple renderer that allows linking to a taxonomy * term. */ 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); return $options; } /** * Provide link to taxonomy option */ function options_form(&$form, &$form_state) { parent::options_form($form, $form_state); $form['link_to_taxonomy'] = array( '#title' => t('Link this field to its taxonomy term page'), '#description' => t('This will override any other link you have set.'), '#type' => 'checkbox', '#default_value' => !empty($this->options['link_to_taxonomy']), ); } /** * 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, $values) { if (!empty($this->options['link_to_taxonomy']) && !empty($values->{$this->aliases['tid']}) && $data !== NULL && $data !== '') { $term = new stdClass(); $term->tid = $values->{$this->aliases['tid']}; $term->vid = $values->{$this->aliases['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']; } return $data; } function render($values) { return $this->render_link(check_plain($values->{$this->field_alias}), $values); } } Other Drupal examples (source code examples)Here is a short list of links related to this Drupal views_handler_field_taxonomy.inc source code file: |
"Drupal" is a registered trademark of Dries Buytaert.
my drupal tutorials and examples
Copyright
1998-2016 Alvin Alexander, alvinalexander.com
All Rights Reserved.
Beginning in 2016, a portion of the proceeds from pages under the '/drupal-code-examples/' URI will be donated to charity.