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<?php
// $Id$
/*
** Format a single result entry of a search query:
*/
function search_item($item, $type) {
$output .= " <b><u><a href=\"". $item["link"] ."\">". $item["title"] ."</a></u></b><br />";
$output .= " <small>$type ". ($item["user"] ? " - ". $item["user"] : "") ."". ($item["date"] ? " - ". format_date($item["date"], "small") : "") ."</small>";
$output .= "<br /><br />";
return $output;
}
/*
** Render a generic search form:
*/
function search_form($action = 0, $query = 0, $options = 0) {
global $keys;
if (!$action) {
$action = "module.php?mod=search";
}
if (!$query) {
$query = $keys;
}
$output .= " <input type=\"text\" size=\"50\" value=\"". check_form($keys) ."\" name=\"keys\">";
$output .= " <input type=\"submit\" value=\"". t("Search") ."\">\n";
if ($options != 0) {
$output .= "<br />";
$output .= t("Restrict search to") .": ";
foreach (module_list() as $name) {
if (module_hook($name, "search")) {
$output .= " <input type=\"checkbox\" name=\"edit[type][$name]\" ". ($edit["type"][$name] ? " checked=\"checked\"" : "") ."/> ". t($name);
}
}
}
return form($output, "post", $action);
}
/*
** Collect the search results:
*/
function search_data() {
global $keys, $edit;
$keys = check_input($keys);
if ($keys) {
foreach (module_list() as $name) {
if (module_hook($name, "search") && (!$edit["type"] || $edit["type"][$name]) && ($result = module_invoke($name, "search", check_query($keys)))) {
foreach ($result as $entry) {
$output .= search_item($entry, $name);
}
}
}
if(!$output) {
$output .= t("Your search yielded no results.");
}
}
return $output;
}
/*
** Display the search form and the resulting data:
*/
function search_type($type = 0, $action = 0, $query = 0, $options = 0) {
global $edit;
if ($type) {
$edit["type"][$type] = "on";
}
return search_form($action, $query, $options) . search_data();
}
?>
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