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<?php
// $Id$
/**
* Implementation of hook_help().
*/
function title_help($section) {
switch ($section) {
case 'admin/system/modules#description':
return t('Enables users to link to stories, articles or similar content by title.');
case 'filter#short-tip' :
return t('<a href=\"%title-help\">Link to content</a> on this site using <em>[title|text]</em>.', array("%title-help" => url('filter/tips', NULL, 'filter-title')));
case 'filter#long-tip' :
return '<p>' . t('You may quickly link to content on the site using this syntax: <em>[title|text]</em>. This will generate a link labeled "text" to the content with the title "title". If you omit "|text", the label becomes "title".') . '</p>';
}
}
/**
* Implementation of hook_link().
*/
function title_link($type) {
if ($type == 'system') {
menu('title', t('search'), user_access('access content') ? 'title_page' : MENU_DENIED, 0, MENU_HIDE, MENU_LOCKED);
}
}
/**
* Menu callback; displays the matching node or a list of search results.
*/
function title_page($query) {
$title = urldecode($query);
$result = db_query("SELECT n.*, u.name, u.uid FROM {node} n INNER JOIN {users} u ON n.uid = u.uid WHERE n.title = '%s' AND n.status = 1 ORDER BY n.created DESC", $title);
$title = trim(str_replace(array('_', '%', '*'), ' ', $title));
if (db_num_rows($result) == 0) {
// No node with exact title found; try a substring.
$result = db_query("SELECT n.*, u.name, u.uid FROM {node} n INNER JOIN {users} u ON n.uid = u.uid WHERE n.title LIKE '%%%s%%' AND n.status = 1 ORDER BY n.created DESC", $title);
}
if (db_num_rows($result) == 0 && module_exist('search')) {
// Still no matches, so return a full-text search.
search_view($title);
}
else if (db_num_rows($result) == 1) {
$node = db_fetch_object($result);
$node = node_load(array('nid' => $node->nid));
print theme('page', node_show($node, NULL), $node->title);
}
else {
$header = array(t('Type'), t('Title'), t('Author'));
while ($node = db_fetch_object($result)) {
$type = ucfirst(module_invoke($node->type, 'node', 'name'));
$title = l($node->title, "node/view/$node->nid");
$author = format_name($node);
$rows[] = array(array('data' => $type, 'class' => 'type'), array('data' => $title, 'class' => 'content'), array('data' => $author, 'class' => 'author'));
}
$output = '<div id="title">';
$output .= theme('table', $header, $rows);
$output .= '</div>';
drupal_set_title(t('Matching Posts'));
print theme('page', $output);
}
}
/**
* Implementation of hook_filter().
*/
function title_filter($op, $text = '', $node = NULL) {
switch ($op) {
case 'name':
return t('Title filter');
case 'process':
return _title_filter_process($text);
case 'settings':
return _title_filter_settings($text);
default:
return $text;
}
}
/**
* Filter [Node title|Description] links. '|Description' is optional.
*/
function _title_filter_process($text) {
$pattern = '\[([^\|\]\n]+)(?>\|?)([^\]\n]*)\]';
// $1 == title: matches at least 1 char up to the first '|' or ']'.
// $2 == text: matches all after a following '|' (if there is) up to the next ']'.
// May include '|'s.
$replacement = 'l(\'$2\' ? \'$2\' : \'$1\', \'title/\'. urlencode(\'$1\'))';
return preg_replace("/$pattern/e", $replacement, $text);
}
function _title_filter_settings() {
return form_group(t('Title filter'), t('Wiki-like [node title|text] links are enabled. These shortcuts generate a link labeled "text" to the node with the title "node title". If you omit "|text", the label becomes "node title". You may use a substring of a node title if desired. When multiple matching titles are found, a list of matching nodes will be displayed. If no matching titles are found, a full-text search is returned.'));
}
?>
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