views_plugin_argument_default_taxonomy_tid.inc in Views (for Drupal 7) 6.3

Taxonomy tid default argument.

File

modules/taxonomy/views_plugin_argument_default_taxonomy_tid.inc

<?php

/**
 * @file
 *   Taxonomy tid default argument.
 */
class views_plugin_argument_default_taxonomy_tid extends views_plugin_argument_default {
  function option_definition() {
    $options = parent::option_definition();
    $options['term_page'] = array(
      'default' => TRUE,
    );
    $options['node'] = array(
      'default' => FALSE,
    );
    $options['limit'] = array(
      'default' => FALSE,
    );
    $options['vids'] = array(
      'default' => array(),
    );
    return $options;
  }
  function convert_options(&$options) {
    $names = array_keys($this
      ->option_definition());
    $old_prefix = 'default_taxonomy_tid';
    foreach ($names as $name) {
      if (!isset($options[$name]) && isset($this->argument->options[$old_prefix . '_' . $name])) {
        $options[$name] = $this->argument->options[$old_prefix . '_' . $name];
      }
    }
  }
  function options_form(&$form, &$form_state) {
    $form['term_page'] = array(
      '#type' => 'checkbox',
      '#title' => t('Load default argument from term page'),
      '#default_value' => $this->options['term_page'],
    );
    $form['node'] = array(
      '#type' => 'checkbox',
      '#title' => t('Load default argument from node page, thats good for related taxonomy blocks'),
      '#default_value' => $this->options['node'],
    );
    $form['limit'] = array(
      '#type' => 'checkbox',
      '#title' => t('Limit terms by vocabulary'),
      '#default_value' => $this->options['limit'],
      '#process' => array(
        'expand_checkboxes',
        'views_process_dependency',
      ),
      '#dependency' => array(
        'edit-options-argument-default-taxonomy-tid-node' => array(
          1,
        ),
      ),
    );
    $options = array();
    $vocabularies = taxonomy_get_vocabularies();
    foreach ($vocabularies as $voc) {
      $options[$voc->vid] = check_plain($voc->name);
    }
    $form['vids'] = array(
      '#prefix' => '<div><div id="edit-options-vids">',
      '#suffix' => '</div></div>',
      '#type' => 'checkboxes',
      '#title' => t('Vocabularies'),
      '#options' => $options,
      '#default_value' => $this->options['vids'],
      '#process' => array(
        'expand_checkboxes',
        'views_process_dependency',
      ),
      '#dependency' => array(
        //'edit-options-argument-default-taxonomy-tid-limit' => array(1),
        'edit-options-argument-default-taxonomy-tid-node' => array(
          1,
        ),
      ),
    );
  }
  function options_submit(&$form, &$form_state, &$options) {

    // Clear checkbox values.
    $options['vids'] = array_filter($options['vids']);
  }
  function get_argument() {

    // Load default argument from taxonomy page.
    if (!empty($this->options['term_page'])) {
      if (arg(0) == 'taxonomy' && arg(1) == 'term' && is_numeric(arg(2))) {
        return arg(2);
      }
    }

    // Load default argument from node.
    if (!empty($this->options['node'])) {
      foreach (range(1, 3) as $i) {
        $node = menu_get_object('node', $i);
        if (!empty($node)) {
          break;
        }
      }

      // Just check, if a node could be detected.
      if ($node) {
        if (!empty($this->options['limit'])) {
          $tids = array();

          // filter by vid
          foreach ($node->taxonomy as $tid => $term) {
            if (!empty($this->options['vids'][$term->vid])) {
              $tids[] = $tid;
            }
          }
          return implode(",", $tids);
        }
        else {
          return implode(",", array_keys($node->taxonomy));
        }
      }
    }

    // If the current page is a view that takes tid as an argument,
    // find the tid argument and return it.
    $views_page = views_get_page_view();
    if ($views_page && isset($views_page->view->argument['tid'])) {
      return $views_page->view->argument['tid']->argument;
    }
  }

}

Classes

Name	Description
views_plugin_argument_default_taxonomy_tid	@file Taxonomy tid default argument.