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<?php
// $Id$
/**
* Implementation of hook_block();
*/
function finder_taxonomy_block($op = 'list', $delta = 0, $edit = array()) {
switch ($op) {
case 'list':
$blocks[0]['info'] = t('Finder Menu');
$blocks[0]['cache'] = BLOCK_NO_CACHE;
return $blocks;
case 'configure':
$form['finder_taxonomy_vid'] = array(
'#type' => 'radios',
'#title' => t('Select the vocabulary to list'),
'#default_value' => variable_get('finder_taxonomy_vid', 1),
'#options' => finder_taxonomy_get_vocabularies(),
);
return $form;
case 'save':
variable_set('finder_taxonomy_vid', (int) $edit['finder_taxonomy_vid']);
break;
case 'view':
$vid = variable_get('finder_taxonomy_vid', 1);
$tree = finder_taxonomy_get_terms($vid);
$block['content'] = theme('item_list', $tree);
return $block;
}
}
/**
* Get all vocabularies;
*/
function finder_taxonomy_get_vocabularies() {
$result = db_query('SELECT vid, name from {vocabulary}');
while ($item = db_fetch_object($result)) {
$items[$item->vid] = $item->name;
}
return $items;
}
function finder_taxonomy_get_terms($vid = null) {
if ($vid != null) {
$tree = taxonomy_get_tree($vid);
foreach ($tree as $term) {
$items[$term->tid] = $term->name;
}
return $items;
}
return null;
}
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