function tagadelic_block in Tagadelic 5

Same name and namespace in other branches

1. 6 tagadelic.module \tagadelic_block()

implementation of hook_block

File

./tagadelic.module, line 337

Code

function tagadelic_block($op = 'list', $delta = O, $edit = array()) {
  if ($op == 'view') {
    if ($voc = taxonomy_get_vocabulary($delta)) {
      $blocks['subject'] = variable_get('tagadelic_block_title_' . $delta, t('Tags in @voc', array(
        '@voc' => $voc->name,
      )));
      $tags = tagadelic_get_weighted_tags(array(
        $voc->vid,
      ), variable_get('tagadelic_levels', 6), variable_get('tagadelic_block_tags_' . $delta, 12));
      $tags = tagadelic_sort_tags($tags);
      $blocks['content'] = theme('tagadelic_weighted', $tags);

      //return a chunk of 12 tags
      $blocks['content'] .= theme('tagadelic_more', $voc->vid);

      //add more link
    }
    elseif (arg(0) == 'node' && is_numeric(arg(1)) && ($node = node_load(arg(1)))) {
      $blocks['subject'] = t('Tags for @title', array(
        '@title' => $node->title,
      ));
      $blocks['content'] = tagadelic_tags_lists($node);
    }
  }
  elseif ($op == 'list') {
    foreach (taxonomy_get_vocabularies() as $voc) {
      $blocks[$voc->vid]['info'] = variable_get('tagadelic_block_title_' . $voc->vid, t('Tags in @voc', array(
        '@voc' => $voc->name,
      )));
    }
    $blocks[0]['info'] = t('Tags for the current post');
  }
  elseif ($op == 'configure') {
    $voc = taxonomy_get_vocabulary($delta);
    $form['title'] = array(
      '#type' => 'textfield',
      '#title' => t('Block title'),
      '#default_value' => variable_get('tagadelic_block_title_' . $delta, t('Tags in @voc', array(
        '@voc' => $voc->name,
      ))),
      '#maxlength' => 64,
      '#description' => t('The title of the block as shown to the user.'),
    );
    $form['tags'] = array(
      '#type' => 'textfield',
      '#title' => t('Tags to show'),
      '#default_value' => variable_get('tagadelic_block_tags_' . $delta, 12),
      '#maxlength' => 3,
      '#description' => t('The number of tags to show in this block.'),
    );
    return $form;
  }
  elseif ($op == 'save') {
    variable_set('tagadelic_block_title_' . $delta, $edit['title']);
    variable_set('tagadelic_block_tags_' . $delta, $edit['tags']);
    return;
  }
  return $blocks;
}