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101 lines
3.8 KiB
PHP
101 lines
3.8 KiB
PHP
<?PHP // $Id$
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require_once("../../config.php");
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require_once("lib.php");
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require_variable($id); // course id
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optional_variable($search, ""); // search string
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optional_variable($page, "0"); // which page to show
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optional_variable($perpage, "20"); // which page to show
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$search = trim(strip_tags($search));
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if (! $course = get_record("course", "id", $id)) {
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error("Course id is incorrect.");
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}
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if ($course->category) {
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require_login($course->id);
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}
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add_to_log($course->id, "forum", "search", "search.php?id=$course->id&search=$search", "$search");
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$strforums = get_string("modulenameplural", "forum");
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$strsearch = get_string("search", "forum");
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$strsearchresults = get_string("searchresults", "forum");
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$searchform = forum_print_search_form($course, $search, true, "plain");
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if ($search) {
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print_header("$course->shortname: $strsearchresults", "$course->fullname",
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"<A HREF=\"../../course/view.php?id=$course->id\">$course->shortname</A> ->
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<A HREF=\"index.php?id=$course->id\">$strforums</A> ->
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<A HREF=\"search.php?id=$course->id\">$strsearch</A> -> \"$search\"", "search.search",
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"", "", $searchform);
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} else {
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print_header("$course->shortname: $strsearch", "$course->fullname",
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"<A HREF=\"../../course/view.php?id=$course->id\">$course->shortname</A> ->
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<A HREF=\"index.php?id=$course->id\">$strforums</A> -> $strsearch", "search.search",
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"", "", $searchform);
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}
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if ($search) {
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if (!$posts = forum_search_posts($search, $course->id, $page*$perpage, $perpage)) {
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if ($page) {
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print_heading(get_string("nomorepostscontaining", "forum", $search));
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print_continue("search.php?id=$course->id&search=".urlencode($search));
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} else {
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print_heading(get_string("nopostscontaining", "forum", $search));
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}
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print_footer($course);
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exit;
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}
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foreach ($posts as $post) {
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if (! $discussion = get_record("forum_discussions", "id", $post->discussion)) {
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error("Discussion ID was incorrect");
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}
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if (! $forum = get_record("forum", "id", "$discussion->forum")) {
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error("Could not find forum $discussion->forum");
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}
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$post->subject = highlight("$search", $post->subject);
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$discussion->name = highlight("$search", $discussion->name);
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$fullsubject = "<a href=\"view.php?f=$forum->id\">$forum->name</a>";
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if ($forum->type != "single") {
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$fullsubject .= " -> <a href=\"discuss.php?d=$discussion->id\">$discussion->name</a>";
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if ($post->parent != 0) {
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$fullsubject .= " -> <a href=\"discuss.php?d=$post->discussion&parent=$post->id\">$post->subject</a>";
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}
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}
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$post->subject = $fullsubject;
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$fulllink = "<p align=\"right\"><a href=\"discuss.php?d=$post->discussion&parent=$post->id\">".get_string("postincontext", "forum")."</a></p>";
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forum_print_post($post, $course->id, false, false, false, false, $fulllink, $search);
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echo "<br />";
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}
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if (count($posts) == $perpage) {
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$options = array();
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$options["id"] = $course->id;
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$options["search"] = $search;
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$options["page"] = $page+1;
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$options["perpage"] = $perpage;
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echo "<center>";
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print_single_button("search.php", $options, get_string("searcholderposts", "forum"));
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echo "</center>";
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} else {
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print_heading(get_string("nomorepostscontaining", "forum", $search));
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}
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}
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print_footer($course);
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?>
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