active_tags.module in Active Tags 5

Active Tags widget for free tagging taxonomies

File

active_tags.module

<?php

/**
 * @file
 * Active Tags widget for free tagging taxonomies
 */
function active_tags_init() {
  if (arg(2) == 'edit' || arg(1) == 'add') {
    drupal_add_css(drupal_get_path('module', 'active_tags') . '/active_tags.css', 'module');
    $settings = array();
    foreach (taxonomy_get_vocabularies() as $id => $values) {
      if (variable_get('active_tags_' . $id, 0) == 1) {
        $settings[] = "#edit-taxonomy-tags-{$id}";
      }
    }
    drupal_add_js(array(
      'active_tags' => $settings,
    ), 'setting');
    drupal_add_js(drupal_get_path('module', 'active_tags') . '/active_tags.js', 'module');
  }
}
function active_tags_form_alter($form_id, &$form) {
  if ($form_id == 'taxonomy_form_vocabulary') {
    $form['active_tags'] = array(
      '#type' => 'checkbox',
      '#title' => t('Active Tags'),
      '#weight' => 10,
      '#default_value' => isset($form['vid']['#value']) ? variable_get('active_tags_' . $form['vid']['#value'], 0) : 0,
      '#description' => t('Swaps this vocabulary widget for an enhanced tag field if browser supports javascript.'),
    );
    $form['submit']['#weight'] = 11;
    if (isset($form['delete'])) {
      $form['delete']['#weight'] = 12;
    }
    $form['#validate'] = array(
      'active_tags_form_vocabulary_validate' => array(),
    );
    $form['#submit'] += array(
      'active_tags_form_vocabulary_submit' => array(),
    );
  }
}
function active_tags_form_vocabulary_validate($form_id, &$form_values) {
  if ($form_values['active_tags'] == 1 && $form_values['tags'] != 1) {
    form_set_error('active_tags', t('Active Tags can only be used with Free Tag Vocabularies'));
  }
}
function active_tags_form_vocabulary_submit($form_id, &$form_values) {
  variable_set('active_tags_' . $form_values['vid'], $form_values['active_tags']);
}

Functions

Name	Description
active_tags_form_alter
active_tags_form_vocabulary_submit
active_tags_form_vocabulary_validate
active_tags_init	@file Active Tags widget for free tagging taxonomies