description.inc in Nodewords: D6 Meta Tags 5
Support file for DESCRIPTION meta tag.
File
metatags/description.incView source
<?php
/**
* @file
* Support file for DESCRIPTION meta tag.
*/
function nodewords_description_prepare($type, $ids, $value, $settings) {
if ((!isset($value) || empty($value)) && $settings['use_teaser'] && count($ids) == 1) {
switch ($type) {
case 'node':
$node = node_load($ids[0]);
if ($node && node_access('view', $node)) {
// HACK: see http://drupal.org/node/79315 (can't use php functions in
// body of nodes). Note that this still won't work if you have a
// CCK field with PHP format.
if (filter_format_allowcache($node->format)) {
// We would like to use node_view($node, TRUE, FALSE), unfortunately
// this uses theme_node() which, by default, adds 'Posted by ...'
// information (which we don't want). The code below calls all
// functions node_view() does, without the theme.
$node = node_build_content($node, TRUE, FALSE);
$content = drupal_render($node->content);
$node->teaser = $content;
node_invoke_nodeapi($node, 'alter', TRUE, FALSE);
}
$value = $node->teaser;
}
break;
case 'term':
// TODO: probably we have to do a db_rewrite_sql() query here so access is restricted
$term = taxonomy_get_term($ids[0]);
if ($term) {
$value = $term->description;
}
break;
case 'vocabulary':
// TODO: probably we have to do a db_rewrite_sql() query here so access is restricted
$voc = taxonomy_get_vocabulary($ids[0]);
if ($voc) {
$value = $voc->description;
}
break;
}
}
return $value;
}
function nodewords_description_form($type, $value, $settings) {
return array(
'#type' => 'textarea',
'#title' => t('Description'),
'#default_value' => $value,
'#cols' => 60,
'#rows' => 6,
'#description' => t('Enter a description for this page. Limit your description to about 20 words, with a maximum of %count characters. It should not contain any HTML tags or other formatting.', array(
'%count' => $settings['max_size'],
)) . ($settings['use_teaser'] ? ' ' . t('When you leave this field empty, the teaser will be used as description.') : ''),
);
}
Functions
Name | Description |
---|---|
nodewords_description_form | |
nodewords_description_prepare | @file Support file for DESCRIPTION meta tag. |