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<?php
// $Id$
/**
* @file
* Taxonomy tid default argument.
*/
class views_plugin_argument_default_taxonomy_tid extends views_plugin_argument_default {
function option_definition() {
$options = parent::option_definition();
$options['term_page'] = array('default' => TRUE);
$options['node'] = array('default' => FALSE);
$options['limit'] = array('default' => FALSE);
$options['vids'] = array('default' => NULL);
return $options;
}
function options_form(&$form, &$form_state) {
$form['term_page'] = array(
'#type' => 'checkbox',
'#title' => t('Load default argument from term page'),
'#default_value' => $this->options['term_page'],
);
$form['node'] = array(
'#type' => 'checkbox',
'#title' => t('Load default argument from node page. Good for related taxonomy blocks.'),
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'#default_value' => $this->options['node'],
);
$form['limit'] = array(
'#type' => 'checkbox',
'#title' => t('Limit terms by vocabulary'),
'#default_value'=> $this->options['limit'],
'#process' => array('expand_checkboxes', 'views_process_dependency'),
'#dependency' => array(
'edit-options-argument-default-taxonomy-tid-node' => array(1),
),
);
$options = array();
$vocabularies = taxonomy_get_vocabularies();
foreach ($vocabularies as $voc) {
$options[$voc->vid] = check_plain($voc->name);
}
$form['vids'] = array(
'#prefix' => '<div><div id="edit-options-vids">',
'#suffix' => '</div></div>',
'#type' => 'checkboxes',
'#title' => t('Vocabularies'),
'#options' => $options,
'#default_value' => $this->options['vids'],
'#process' => array('expand_checkboxes', 'views_process_dependency'),
'#dependency' => array(
//'edit-options-argument-default-taxonomy-tid-limit' => array(1),
'edit-options-argument-default-taxonomy-tid-node' => array(1),
),
);
}
function options_submit(&$form, &$form_state, &$options) {
// Clear checkbox values.
$options['vids'] = array_filter($options['vids']);
}
function get_argument() {
// Load default argument from taxonomy page.
if (!empty($this->options['term_page'])) {
if (arg(0) == 'taxonomy' && arg(1) == 'term' && is_numeric(arg(2))) {
return arg(2);
}
}
// Load default argument from node.
if (!empty($this->options['node'])) {
foreach (range(1, 3) as $i) {
$node = menu_get_object('node', $i);
if (!empty($node)) {
break;
}
}
// Just check, if a node could be detected.
if ($node) {
if (!empty($this->options['limit'])) {
$tids = array();
// filter by vid
foreach ($node->taxonomy as $tid => $term) {
if (!empty($this->options['vids'][$term->vid])) {
$tids[] = $tid;
}
}
return implode(",", $tids);
}
// Return all tids.
else {
return implode(",", array_keys($node->taxonomy));
}
}
}
}
}