id, "forum", "search", "search.php?id=$course->id&search=".urlencode($search), $search); $strforums = get_string("modulenameplural", "forum"); $strsearch = get_string("search", "forum"); $strsearchresults = get_string("searchresults", "forum"); $strpage = get_string("page"); if (!$search) { print_header_simple("$strsearch", "", "id\">$strforums -> $strsearch", 'search.words', "", "", " ", navmenu($course)); forum_print_big_search_form($course); print_footer($course); exit; } /// We need to do a search now and print results $searchterms = explode(' ', $search); $searchform = forum_print_search_form($course, "", true, "navbar"); if ($group = user_group($course->id, $USER->id)) { $groupid = $group->id; } else { $groupid = 0; } if (!$posts = forum_search_posts($searchterms, $course->id, $page*$perpage, $perpage, $totalcount, $groupid)) { print_header_simple("$strsearchresults", "", "id\">$strforums -> id\">$strsearch -> ".stripslashes($search), 'search.words', "", "", " ", navmenu($course)); print_heading(get_string("nopostscontaining", "forum", $search)); if (!$individualparams) { $words = $search; } forum_print_big_search_form($course); exit; } print_header_simple("$strsearchresults", "", "id\">$strforums -> id\">$strsearch -> ".stripslashes($search), 'search.words', "", "", $searchform, navmenu($course)); print_heading("$strsearchresults: $totalcount"); print_paging_bar($totalcount, $page, $perpage, "search.php?search=$search&id=$course->id&perpage=$perpage&"); //added to implement highlighting of search terms found only in HTML markup //fiedorow - 9/2/2005 $strippedsearch = str_replace('user:','',$search); $strippedsearch = str_replace('subject:','',$strippedsearch); $strippedsearch = str_replace('"','',$strippedsearch); $searchterms = explode(" ", $strippedsearch); // Search for words independently foreach ($searchterms as $key => $searchterm) { if (preg_match('/^\-/',$searchterm)) { unset($searchterms[$key]); } else { $searchterms[$key] = preg_replace('/^\+/','',$searchterm); } } foreach ($posts as $post) { if (! $discussion = get_record("forum_discussions", "id", $post->discussion)) { error("Discussion ID was incorrect"); } if (! $forum = get_record("forum", "id", "$discussion->forum")) { error("Could not find forum $discussion->forum"); } $post->subject = highlight("$strippedsearch", $post->subject); $discussion->name = highlight("$strippedsearch", $discussion->name); $fullsubject = "id\">$forum->name"; if ($forum->type != "single") { $fullsubject .= " -> id\">$discussion->name"; if ($post->parent != 0) { $fullsubject .= " -> discussion&parent=$post->id\">$post->subject"; } } $post->subject = $fullsubject; /// Add the forum id to the post object - used by read tracking. $post->forum = $forum->id; //Indicate search terms only found in HTML markup //Use highlight() with nonsense tags to spot search terms in the //actual text content first. fiedorow - 9/2/2005 $missing_terms = ""; $message = highlight($strippedsearch,format_text($post->message, $post->format, NULL, $course->id), 0,'',''); foreach ($searchterms as $searchterm) { if (preg_match("/$searchterm/i",$message) && !preg_match('/'.$searchterm.'<\/fgw9sdpq4>/i',$message)) { $missing_terms .= " $searchterm"; } } $message = str_replace('','',$message); $message = str_replace('','',$message); if ($missing_terms) { $strmissingsearchterms = get_string('missingsearchterms','forum'); $post->message = '

'.$strmissingsearchterms.' '.$missing_terms.'

'.$message; } $fulllink = "discussion#$post->id\">".get_string("postincontext", "forum").""; //search terms already highlighted - fiedorow - 9/2/2005 forum_print_post($post, $course->id, false, false, false, false, $fulllink); echo "
"; } print_paging_bar($totalcount, $page, $perpage, "search.php?search=".urlencode($search)."&id=$course->id&perpage=$perpage&"); print_footer($course); function forum_print_big_search_form($course) { global $words, $subject, $phrase, $user, $userid, $fullwords, $notwords; print_simple_box(get_string('searchforumintro', 'forum'), 'center', '', '', 'searchbox', 'intro'); print_simple_box_start("center"); echo '
'; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo '
'; print_simple_box_end(); } function forum_clean_search_terms($words, $prefix='') { $searchterms = explode(' ', $words); foreach ($searchterms as $key => $searchterm) { if (strlen($searchterm) < 2) { unset($searchterms[$key]); } else if ($prefix) { $searchterms[$key] = $prefix.$searchterm; } } return trim(implode(' ', $searchterms)); } ?>