/[drupal]/contributions/modules/taxonomy_context/taxonomy_context.module
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revision 1.82.4.6, Fri Oct 2 22:25:36 2009 UTC revision 1.82.4.7, Sat Oct 3 03:00:02 2009 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: taxonomy_context.module,v 1.82.4.5 2009/10/02 20:11:15 nancyw Exp $  // $Id: taxonomy_context.module,v 1.82.4.6 2009/10/02 22:25:36 nancyw Exp $
3    
4  /**  /**
5   * @file   * @file
# Line 233  function taxonomy_context_get_links($typ Line 233  function taxonomy_context_get_links($typ
233   */   */
234  function taxonomy_context_form_alter(&$form, &$form_state, $form_id) {  function taxonomy_context_form_alter(&$form, &$form_state, $form_id) {
235    if ($form_id == 'node_type_form' && isset($form['identity']['type'])) {    if ($form_id == 'node_type_form' && isset($form['identity']['type'])) {
236      $options = array(t('Disabled'), t('Enabled'));      $options = $endis;
237      $form['taxonomy_context'] = array('#type' => 'fieldset', '#title' => t('Taxonomy context'), '#weight' => 0);      $form['taxonomy_context'] = array('#type' => 'fieldset', '#title' => t('Taxonomy context'), '#weight' => 0);
238      $form['taxonomy_context']['taxonomy_context_inline'] = array(      $form['taxonomy_context']['taxonomy_context_inline'] = array(
239        '#type' => 'radios',        '#type' => 'radios',
# Line 599  function taxonomy_context_admin_settings Line 599  function taxonomy_context_admin_settings
599    drupal_add_css(drupal_get_path('module', 'taxonomy_context') . '/taxonomy_context.css');    drupal_add_css(drupal_get_path('module', 'taxonomy_context') . '/taxonomy_context.css');
600    
601    $form = array();    $form = array();
602      $endis = array(t('Disabled'), t('Enabled'));
603    
604    $form['general_settings'] = array(    $form['general_settings'] = array(
605      '#type' => 'fieldset',      '#type' => 'fieldset',
# Line 610  function taxonomy_context_admin_settings Line 611  function taxonomy_context_admin_settings
611      '#type' => 'radios',      '#type' => 'radios',
612      '#title' => t('Use style for term and subterm display'),      '#title' => t('Use style for term and subterm display'),
613      '#default_value' => variable_get('taxonomy_context_use_style', 0),      '#default_value' => variable_get('taxonomy_context_use_style', 0),
614      '#options' => array(t('Disabled'), t('Enabled')),      '#options' => $endis,
615      '#description' => t('Include style declaration to clean up display of taxonomy info. Disable this option if you wish to do this instead through editing theme .css files.'),      '#description' => t('Include style declaration to clean up display of taxonomy info. Disable this option if you wish to do this instead through editing theme .css files.'),
616      );      );
617    
# Line 618  function taxonomy_context_admin_settings Line 619  function taxonomy_context_admin_settings
619      '#type' => 'radios',      '#type' => 'radios',
620      '#title' => t('Show term info'),      '#title' => t('Show term info'),
621      '#default_value' => variable_get('taxonomy_context_show_term', 1),      '#default_value' => variable_get('taxonomy_context_show_term', 1),
622      '#options' => array(t('Disabled'), t('Enabled')),      '#options' => $endis,
623      '#description' => t('Show additional information about current term (from description).'),      '#description' => t('Show additional information about current term (from description).'),
624      );      );
625    
# Line 626  function taxonomy_context_admin_settings Line 627  function taxonomy_context_admin_settings
627      '#type' => 'radios',      '#type' => 'radios',
628      '#title' => t('Show subterm info'),      '#title' => t('Show subterm info'),
629      '#default_value' => variable_get('taxonomy_context_show_subterms', 1),      '#default_value' => variable_get('taxonomy_context_show_subterms', 1),
630      '#options' => array(t('Disabled'), t('Enabled')),      '#options' => $endis,
631      '#description' => t('Show listings of subterms (sub-categories) for current term.'),      '#description' => t('Show listings of subterms (sub-categories) for current term.'),
632      );      );
633    
634      $form['general_settings']['taxonomy_context_subterm_indent'] = array(
635        '#type' => 'textfield',
636        '#title' => t('Subterm indent character'),
637        '#default_value' => variable_get('taxonomy_context_subterm_indent', '&mdash;'),
638        '#size' => 32,
639        '#description' => t('Subterms will be indented to show hierarchy; this is what is used to show the indentation. It will be repeated for each level of depth.'),
640        );
641    
642    $form['general_settings']['taxonomy_context_max_depth'] = array(    $form['general_settings']['taxonomy_context_max_depth'] = array(
643      '#type' => 'textfield',      '#type' => 'textfield',
644      '#title' => t('Maximum term depth for overview'),      '#title' => t('Maximum term depth for overview'),
# Line 637  function taxonomy_context_admin_settings Line 646  function taxonomy_context_admin_settings
646      '#size' => 8,      '#size' => 8,
647      '#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.'),      '#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.'),
648      );      );
649      $num_titles = variable_get('taxonomy_context_show_titles', 0);
650      $order = variable_get('taxonomy_context_show_order', 'n.title');
651    
652      $form['general_settings']['titles'] = array(
653        '#type' => 'fieldset',
654        '#title' => t('Node title display'),
655        '#collapsible' => TRUE,
656        );
657    
658      $form['general_settings']['titles']['taxonomy_context_show_titles'] = array(
659        '#type' => 'textfield',
660        '#title' => t('Maximum titles to show for each term'),
661        '#default_value' => variable_get('taxonomy_context_show_titles', 0),
662        '#size' => 8,
663        '#description' => t('This is how many node titles to show for each term on the overview ("menu") page. A value of 0 means don\'t show any.'),
664        );
665    
666      $form['general_settings']['titles']['taxonomy_context_show_order'] = array(
667        '#type' => 'radios',
668        '#title' => t('Title order'),
669        '#default_value' => variable_get('taxonomy_context_show_order', 'n.title'),
670        '#options' => array(
671          'n.title' => t('by title (ascending)'),
672          'n.sticky DESC, n.created DESC' => t('by standard Drupal order (sticky, most recent)'),
673          ),
674        '#description' => t('In what order do you wish to show the titles? This may also affect which titles are shown if there are more than the limit above.'),
675        );
676    
677    $form['general_settings']['taxonomy_context_node_block'] = array(    $form['general_settings']['taxonomy_context_node_block'] = array(
678      '#type' => 'radios',      '#type' => 'radios',
# Line 658  function taxonomy_context_admin_settings Line 694  function taxonomy_context_admin_settings
694      '#type' => 'radios',      '#type' => 'radios',
695      '#title' => t('Show node count on overview page'),      '#title' => t('Show node count on overview page'),
696      '#default_value' => variable_get('taxonomy_context_count_nodes', 0),      '#default_value' => variable_get('taxonomy_context_count_nodes', 0),
697      '#options' => array(t('Disabled'), t('Enabled')),      '#options' => $endis,
698      '#description' => t('Show the number of nodes tagged with each term. For example: term-name (nnn)'),      '#description' => t('Show the number of nodes tagged with each term. For example: term-name (nnn)'),
699      );      );
700    
# Line 666  function taxonomy_context_admin_settings Line 702  function taxonomy_context_admin_settings
702      '#type' => 'radios',      '#type' => 'radios',
703      '#title' => t('Show count nodes in block items'),      '#title' => t('Show count nodes in block items'),
704      '#default_value' => variable_get('taxonomy_context_block_count_nodes', TAXONOMY_CONTEXT_BLOCK_COUNT_NODES_FALSE),      '#default_value' => variable_get('taxonomy_context_block_count_nodes', TAXONOMY_CONTEXT_BLOCK_COUNT_NODES_FALSE),
705      '#options' => array(t('Disabled'), t('Enabled')),      '#options' => $endis,
706      '#description' => t('Show count nodes in block after items. Example: term (nnn)'),      '#description' => t('Show count nodes in block after items. Example: term (nnn)'),
707      );      );
708    
# Line 721  function taxonomy_context_theme() { Line 757  function taxonomy_context_theme() {
757   * Theme a term output.   * Theme a term output.
758   */   */
759  function theme_taxonomy_context_term($term) {  function theme_taxonomy_context_term($term) {
760      $indent_char = variable_get('taxonomy_context_subterm_indent', '&mdash;');
761    $type = $term->subterm ? 'subterm' : 'term';    $type = $term->subterm ? 'subterm' : 'term';
762    $output = "<div class=\"$type-container\">\n  <div class=\"$type\">\n";    $output = "<div class=\"$type-container\">\n  <div class=\"$type\">\n";
763      $indent = str_repeat($indent_char, $term->depth) .' ';
764    if ($term->subterm) {    if ($term->subterm) {
765      $name = taxonomy_image_display($term->tid, NULL, NULL, array('wrapper' => TRUE)) . tt("taxonomy:term:$term->tid:name", $term->name, NULL, TRUE);      $name = taxonomy_image_display($term->tid, NULL, NULL, array('wrapper' => TRUE)) . tt("taxonomy:term:$term->tid:name", $term->name, NULL, TRUE);
766      $output .= '<h2 class="title">' . l($name, taxonomy_term_path($term), array('html' => TRUE)) . "</h2>\n";      $output .= '<h2 class="title">' . $indent . l($name, taxonomy_term_path($term), array('html' => TRUE)) . "</h2>\n";
767    }    }
768    $term->description = tt("taxonomy:term:$term->tid:description", $term->description, NULL, FALSE);    $term->description = tt("taxonomy:term:$term->tid:description", $term->description, NULL, FALSE);
769    $output .= '<div class="' . ($term->teaser ? 'teaser' : 'description') .'">' . $term->description . '</div>';    $output .= '<div class="' . ($term->teaser ? 'teaser' : 'description') .'">' . $term->description . '</div>';
770    if ($term->links) {    if ($term->links) {
771      $output .= '<div class="links">'. theme('links', $term->links) . "</div>\n";      $output .= '<div class="links">'. theme('links', $term->links) . "</div>\n";
772    }    }
773      if ($node_list = _taxonomy_context_get_titles($term->tid)) {
774        $output .= theme('item_list', $node_list);
775      }
776    $output .= "  </div>\n";    $output .= "  </div>\n";
777    $output .= "</div>\n";    $output .= "</div>\n";
778    return $output;    return $output;
# Line 760  function theme_taxonomy_context_vocabula Line 801  function theme_taxonomy_context_vocabula
801  }  }
802    
803  /**  /**
804     * Get a list of titles for nodes that use a term.
805     */
806    function _taxonomy_context_get_titles($tid) {
807      $num_titles = variable_get('taxonomy_context_show_titles', 0);
808      $order = variable_get('taxonomy_context_show_order', 'n.title');
809      $node_list = array();
810      $query = "SELECT DISTINCT(n.nid), n.sticky, n.title, n.created FROM {node} n INNER JOIN {term_node} tn ON n.vid = tn.vid WHERE tn.tid = %d AND n.status = 1 ORDER BY $order LIMIT %d";
811      $args = array($tid, $num_titles);
812      $result = db_query($query, $args);
813      while ($node = db_fetch_object($result)) {
814        $node_list[] = array(
815          'data' => l($node->title, 'node/'. $node->nid, array('attributes' => array('title' => t('View this content')))),
816          'class' => 'vocabulary-list-node',
817          );
818      }
819      return $node_list;
820    }
821    
822    /**
823   * Theme a list of vocabulary and term links.   * Theme a list of vocabulary and term links.
824   */   */
825  function theme_taxonomy_context_vocabulary_list($vocabulary) {  function theme_taxonomy_context_vocabulary_list($vocabulary) {
826    $output = '<h3 class="title">' . l($vocabulary->name, "taxonomy/vocabulary/$vocabulary->vid") . "</h3>\n";    $indent_char = variable_get('taxonomy_context_subterm_indent', '&mdash;');
827      $output = '<div class="vocabulary-list-'. $vocabulary->vid .'">';
828      $output .= '<h3 class="title">' . l($vocabulary->name, "taxonomy/vocabulary/$vocabulary->vid") . "</h3>\n";
829    $items = array();    $items = array();
830    foreach ($vocabulary->terms as $term) {    foreach ($vocabulary->terms as $term) {
831      // Indent child terms.      // Indent child terms.
832        $indent = str_repeat($indent_char, $term->depth) .' ';
833        $node_list = array();
834      $items[] = array(      $items[] = array(
835        'data' => str_repeat("&mdash;", $term->depth) .' '. l($term->name, taxonomy_term_path($term)),        'data' => $indent . l($term->name, taxonomy_term_path($term)),
836          'children' => _taxonomy_context_get_titles($term->tid),
837        'class' => 'vocabulary-list depth-'. $term->depth,        'class' => 'vocabulary-list depth-'. $term->depth,
838        );        );
839    
840    }    }
841    $output .= theme('item_list', $items);    $output .= theme('item_list', $items);
842    return $output;    return $output .'</div>';
843  }  }
844    
845  /**  /**
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