View source
<?php
function views_arguments_extras_nodereference_views_arguments_extras_default() {
return array(
'title' => 'Node Reference',
'types' => array(
'nodereference',
),
'form callback' => 'views_plugin_argument_default_cck_nodereference_form',
'argument callback' => 'views_plugin_argument_default_cck_nodereference_argument',
);
}
function views_plugin_argument_default_cck_nodereference_form() {
return array(
'argument_default_cck_nodereference_format' => array(
'#title' => 'Format',
'#type' => 'select',
'#options' => array(
'nid' => 'NID',
'title' => 'Title',
),
),
'argument_default_cck_nodereference_delta' => array(
'#title' => 'Delta',
'#type' => 'select',
'#options' => array(
'all',
1,
2,
3,
4,
5,
6,
7,
8,
9,
),
),
);
}
function views_plugin_argument_default_cck_nodereference_argument($field, $options) {
$format = $options['argument_default_cck_nodereference_format'];
$delta = $options['argument_default_cck_nodereference_delta'];
$field = is_array($field) ? $field : array();
if ($delta) {
return views_plugin_argument_default_cck_nodereference_get_value($field[$delta], $format);
}
else {
$nodes = array();
foreach ($field as $item) {
$nodes[] = views_plugin_argument_default_cck_nodereference_get_value($item, $format);
}
return implode(',', $nodes);
}
}
function views_plugin_argument_default_cck_nodereference_get_value($item, $format) {
$nid = $item['nid'];
switch ($format) {
case 'nid':
return $nid;
case 'title':
$node = node_load($nid);
return $node->title;
break;
}
}
