/[drupal]/contributions/modules/taxonomy_context/taxonomy_context.module

Diff of /contributions/modules/taxonomy_context/taxonomy_context.module

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-revision 1.82.4.5 by nancyw,
Fri Oct  2 20:11:15 2009 UTC
+revision 1.82.4.6 by nancyw,
Fri Oct  2 22:25:36 2009 UTC
 Line 1
  <?php
- // $Id: taxonomy_context.module,v 1.82.4.4 2009/10/02 17:57:49 nancyw Exp $
+ // $Id: taxonomy_context.module,v 1.82.4.5 2009/10/02 20:11:15 nancyw Exp $
  /**
   * @file
 Line 50 
 define('TAXONOMY_CONTEXT_BLOCK_COUNT_NOD
   * Implementation of hook_init().
   */
  function taxonomy_context_init() {
-   static $taxonomy_context_css_inserted = FALSE;
+   if (variable_get('taxonomy_context_use_style', 0)) {
-   if (variable_get('taxonomy_context_use_style', 1) && !$taxonomy_context_css_inserted) {
      drupal_add_css(drupal_get_path('module', 'taxonomy_context') . '/taxonomy_context.css');
-     $taxonomy_context_css_inserted = TRUE;
    }
    // Helper function for when i18ntaxonomy module is not installed.
-Line 384 
 function taxonomy_context_get_breadcrumb
+Line 382 
 function taxonomy_context_get_breadcrumb
   * Menu callback: display a vocabulary's page.
   */
  function taxonomy_context_vocabulary_page() {
    $vid = arg(2);
    if (empty($vid)) {
      $vocabularies = taxonomy_get_vocabularies();
-Line 396 
 function taxonomy_context_vocabulary_pag
+Line 393 
 function taxonomy_context_vocabulary_pag
      $vocabularies = array();
      $vocabularies[] = taxonomy_vocabulary_load($vid);
    }
+   $output = '<div id="taxonomy-context-overview">';
    foreach ($vocabularies as $vocabulary) {
      taxonomy_context_load('vocabulary', $vocabulary);
      $vocabulary = taxonomy_context_prepare($vocabulary, FALSE);
      $vocabulary->links = module_invoke_all('link', 'vocabulary', $vocabulary);
+     $show_count = variable_get('taxonomy_context_count_nodes', 0);
      if (module_exists('i18n') && module_exists('translation')) {
        $result = db_query("SELECT * FROM {term_data} WHERE vid = %d AND language = '%s'", $vocabulary->vid, _i18n_get_lang());
 Line 409 
 function taxonomy_context_vocabulary_pag
        }
      }
      else {
-       $vocabulary->terms = taxonomy_get_tree($vocabulary->vid, 0, -1, 1);
+       $vocabulary->terms = taxonomy_get_tree($vocabulary->vid, 0, -1, variable_get('taxonomy_context_max_depth', 1));
      }
      if (count($vocabulary->terms)) {
        foreach (array_keys($vocabulary->terms) as $key) {
+         if ($show_count) {
+           $vocabulary->terms[$key]->name .= ' (' . taxonomy_term_count_nodes($vocabulary->terms[$key]->tid) . ')';
+         }
          $vocabulary->terms[$key]->description = node_teaser($vocabulary->terms[$key]->description);
          // Load the term to ensure it gets a format assigned.
          taxonomy_context_load('term', $vocabulary->terms[$key]);
-Line 428 
 function taxonomy_context_vocabulary_pag
+Line 431 
 function taxonomy_context_vocabulary_pag
      }
    }
-   return $output;
+   return $output . '</div>';
  }
  /**
-Line 592 
 function taxonomy_context_prepare($objec
+Line 595 
 function taxonomy_context_prepare($objec
  }
  function taxonomy_context_admin_settings() {
+   // We need the CSS here.
+   drupal_add_css(drupal_get_path('module', 'taxonomy_context') . '/taxonomy_context.css');
    $form = array();
    $form['general_settings'] = array(
-Line 624 
 function taxonomy_context_admin_settings
+Line 630 
 function taxonomy_context_admin_settings
      '#description' => t('Show listings of subterms (sub-categories) for current term.'),
      );
+   $form['general_settings']['taxonomy_context_max_depth'] = array(
+     '#type' => 'textfield',
+     '#title' => t('Maximum term depth for overview'),
+     '#default_value' => variable_get('taxonomy_context_max_depth', 1),
+     '#size' => 8,
+     '#description' => t('This is how deep in the hierarchy to show terms on the overview ("menu") page. A value of 1 show only the highest level.'),
+     );
    $form['general_settings']['taxonomy_context_node_block'] = array(
      '#type' => 'radios',
      '#title' => t('Show nodes in block'),
-Line 640 
 function taxonomy_context_admin_settings
+Line 654 
 function taxonomy_context_admin_settings
      '#description' => t('Do you want items on the menu expanded or collapsed by default?'),
      );
+   $form['general_settings']['taxonomy_context_count_nodes'] = array(
+     '#type' => 'radios',
+     '#title' => t('Show node count on overview page'),
+     '#default_value' => variable_get('taxonomy_context_count_nodes', 0),
+     '#options' => array(t('Disabled'), t('Enabled')),
+     '#description' => t('Show the number of nodes tagged with each term. For example: term-name (nnn)'),
+     );
    $form['general_settings']['taxonomy_context_block_count_nodes'] = array(
      '#type' => 'radios',
      '#title' => t('Show count nodes in block items'),
-Line 742 
 function theme_taxonomy_context_vocabula
+Line 764 
 function theme_taxonomy_context_vocabula
   */
  function theme_taxonomy_context_vocabulary_list($vocabulary) {
    $output = '<h3 class="title">' . l($vocabulary->name, "taxonomy/vocabulary/$vocabulary->vid") . "</h3>\n";
-   $output .= "<ul>\n";
+   $items = array();
    foreach ($vocabulary->terms as $term) {
-     $output .= '  <li class="vocabulary-list">' . l($term->name, taxonomy_term_path($term)) . "</li>\n";
+     // Indent child terms.
+     $items[] = array(
+       'data' => str_repeat("&mdash;", $term->depth) .' '. l($term->name, taxonomy_term_path($term)),
+       'class' => 'vocabulary-list depth-'. $term->depth,
+       );
    }
-   $output .= "</ul>\n";
+   $output .= theme('item_list', $items);
    return $output;
  }

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