mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 06:18:28 +01:00
345 lines
15 KiB
PHP
345 lines
15 KiB
PHP
<?php // $Id$
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/// Displays external information about a course
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require_once("../config.php");
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require_once("lib.php");
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$search = optional_param('search', '', PARAM_RAW); // search words
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$page = optional_param('page', 0, PARAM_INT); // which page to show
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$perpage = optional_param('perpage', 10, PARAM_INT); // how many per page
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$moveto = optional_param('moveto', 0, PARAM_INT); // move to category
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$edit = optional_param('edit', -1, PARAM_BOOL);
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$hide = optional_param('hide', 0, PARAM_INT);
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$show = optional_param('show', 0, PARAM_INT);
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$blocklist = optional_param('blocklist', 0, PARAM_INT);
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$modulelist= optional_param('modulelist', '', PARAM_ALPHAEXT);
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$search = trim(strip_tags($search)); // trim & clean raw searched string
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if ($search) {
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$searchterms = explode(" ", $search); // Search for words independently
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foreach ($searchterms as $key => $searchterm) {
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if (strlen($searchterm) < 2) {
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unset($searchterms[$key]);
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}
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}
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$search = trim(implode(" ", $searchterms));
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}
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$site = get_site();
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if ($CFG->forcelogin) {
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require_login();
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}
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if (has_capability('moodle/course:create', get_context_instance(CONTEXT_SYSTEM))) {
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if ($edit !== -1) {
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$USER->categoryediting = $edit;
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// If the edit mode we are leaving has higher per page than the one we are entering,
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// with pages, chances are you will get a no courses found error. So when we are switching
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// modes, set page to 0.
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$page = 0;
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}
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}
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/// Editing functions
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if (has_capability('moodle/course:visibility', get_context_instance(CONTEXT_SYSTEM))) {
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/// Hide or show a course
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if ($hide or $show and confirm_sesskey()) {
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if ($hide) {
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$course = $DB->get_record("course", array("id"=>$hide));
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$visible = 0;
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} else {
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$course = $DB->get_record("course", array("id"=>$show));
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$visible = 1;
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}
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if ($course) {
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if (! $DB->set_field("course", "visible", $visible, array("id"=>$course->id))) {
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notify("Could not update that course!");
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}
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}
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}
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}
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if (has_capability('moodle/course:create', get_context_instance(CONTEXT_SYSTEM)) && $perpage != 99999) {
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$perpage = 30;
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}
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$displaylist = array();
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$parentlist = array();
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make_categories_list($displaylist, $parentlist, "");
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$strcourses = get_string("courses");
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$strsearch = get_string("search");
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$strsearchresults = get_string("searchresults");
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$strcategory = get_string("category");
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$strselect = get_string("select");
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$strselectall = get_string("selectall");
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$strdeselectall = get_string("deselectall");
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$stredit = get_string("edit");
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$strfrontpage = get_string('frontpage', 'admin');
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$strnovalidcourses = get_string('novalidcourses');
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if (empty($search) and empty($blocklist) and empty($modulelist)) {
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$navlinks = array();
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$navlinks[] = array('name' => $strcourses, 'link' => "index.php", 'type' => 'misc');
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$navlinks[] = array('name' => $strsearch, 'link' => null, 'type' => 'misc');
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$navigation = build_navigation($navlinks);
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print_header("$site->fullname : $strsearch", $site->fullname, $navigation, "", "");
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print_simple_box_start("center");
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echo "<center>";
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echo "<br />";
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print_course_search("", false, "plain");
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echo "<br /><p>";
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print_string("searchhelp");
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echo "</p>";
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echo "</center>";
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print_simple_box_end();
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print_footer();
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exit;
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}
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if (!empty($moveto) and $data = data_submitted() and confirm_sesskey()) { // Some courses are being moved
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if (! $destcategory = $DB->get_record("course_categories", array("id"=>$data->moveto))) {
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print_error('cannotfindcategory', '', '', $data->moveto);
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}
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$courses = array();
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foreach ( $data as $key => $value ) {
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if (preg_match('/^c\d+$/', $key)) {
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array_push($courses, substr($key, 1));
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}
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}
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move_courses($courses, $data->moveto);
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}
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// get list of courses containing blocks if required
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if (!empty($blocklist) and confirm_sesskey()) {
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$blockid = $blocklist;
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if (!$blocks = $DB->get_records('block_instance', array('blockid'=>$blockid))) {
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print_error('blockcannotread', '', '', $blockid);
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}
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// run through blocks and get (unique) courses
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$courses = array();
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foreach ($blocks as $block) {
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$courseid = $block->pageid;
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// MDL-11167, blocks can be placed on mymoodle, or the blogs page
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// and it should not show up on course search page
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if ($courseid==0 || $block->pagetype != 'course-view') {
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continue;
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}
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if (!$course = $DB->get_record('course', array('id'=>$courseid))) {
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print_error('invalidcourseid', '', '', $courseid);
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}
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$courses[$courseid] = $course;
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}
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$totalcount = count( $courses );
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}
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// get list of courses containing modules if required
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elseif (!empty($modulelist) and confirm_sesskey()) {
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$modulename = $modulelist;
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if (!$modules = $DB->get_records($modulename)) {
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print_error('invalidmodulename', '', '', $modulename);
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}
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// run through modules and get (unique) courses
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$courses = array();
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foreach ($modules as $module) {
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$courseid = $module->course;
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if ($courseid==0) {
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continue;
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}
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if (!$course = $DB->get_record('course', array('id'=>$courseid))) {
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print_error('invalidcourseid', '', '', $courseid);
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}
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$courses[$courseid] = $course;
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}
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$totalcount = count($courses);
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}
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else {
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$courses = get_courses_search($searchterms, "fullname ASC",
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$page, $perpage, $totalcount);
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}
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$searchform = print_course_search($search, true, "navbar");
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if (!empty($courses) && has_capability('moodle/course:create', get_context_instance(CONTEXT_SYSTEM))) {
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$searchform .= update_categories_search_button($search,$page,$perpage);
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}
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$navlinks = array();
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$navlinks[] = array('name' => $strcourses, 'link' => 'index.php', 'type' => 'misc');
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$navlinks[] = array('name' => $strsearch, 'link' => 'search.php', 'type' => 'misc');
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$navlinks[] = array('name' => "'".s($search)."'", 'link' => null, 'type' => 'misc');
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$navigation = build_navigation($navlinks);
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print_header("$site->fullname : $strsearchresults", $site->fullname, $navigation, "", "", "", $searchform);
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$lastcategory = -1;
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if ($courses) {
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print_heading("$strsearchresults: $totalcount");
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$encodedsearch = urlencode($search);
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print_paging_bar($totalcount, $page, $perpage, "search.php?search=$encodedsearch&perpage=$perpage&",'page',($perpage == 99999));
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if ($perpage != 99999 && $totalcount > $perpage) {
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echo "<center><p>";
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echo "<a href=\"search.php?search=$encodedsearch&perpage=99999\">".get_string("showall", "", $totalcount)."</a>";
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echo "</p></center>";
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}
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if (!has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM))) {
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foreach ($courses as $course) {
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$course->fullname = highlight(trim($search, '+'), $course->fullname);
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$course->summary = highlight(trim($search, '+'), $course->summary);
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$course->summary .= "<br /><p class=\"category\">";
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$course->summary .= "$strcategory: <a href=\"category.php?id=$course->category\">";
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$course->summary .= $displaylist[$course->category];
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$course->summary .= "</a></p>";
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print_course($course);
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print_spacer(5,5);
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}
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} else { // slightly more sophisticated
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echo "<form id=\"movecourses\" action=\"search.php\" method=\"post\">\n";
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echo "<div><input type=\"hidden\" name=\"sesskey\" value=\"$USER->sesskey\" />\n";
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echo "<input type=\"hidden\" name=\"search\" value=\"".s($search)."\" />\n";
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echo "<input type=\"hidden\" name=\"page\" value=\"$page\" />\n";
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echo "<input type=\"hidden\" name=\"perpage\" value=\"$perpage\" /></div>\n";
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echo "<table border=\"0\" cellspacing=\"2\" cellpadding=\"4\" class=\"generalbox boxaligncenter\">\n<tr>\n";
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echo "<th scope=\"col\">$strcourses</th>\n";
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echo "<th scope=\"col\">$strcategory</th>\n";
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echo "<th scope=\"col\">$strselect</th>\n";
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echo "<th scope=\"col\">$stredit</th></tr>\n";
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foreach ($courses as $course) {
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if (isset($course->context)) {
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$coursecontext = $course->context;
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} else {
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$coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
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}
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$course->fullname = highlight(trim($search, '+'), $course->fullname);
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$linkcss = $course->visible ? "" : " class=\"dimmed\" ";
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// are we displaying the front page (courseid=1)?
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if ($course->id == 1) {
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echo "<tr>\n";
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echo "<td><a href=\"$CFG->wwwroot\">$strfrontpage</a></td>\n";
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// can't do anything else with the front page
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echo " <td> </td>\n"; // category place
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echo " <td> </td>\n"; // select place
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echo " <td> </td>\n"; // edit place
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echo "</tr>\n";
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continue;
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}
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echo "<tr>\n";
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echo "<td><a $linkcss href=\"view.php?id=$course->id\">"
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. format_string($course->fullname) . "</a></td>\n";
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echo "<td>".$displaylist[$course->category]."</td>\n";
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echo "<td>\n";
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// this is ok since this will get inherited from course category context
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// if it is set
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if (has_capability('moodle/category:update', $coursecontext)) {
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echo "<input type=\"checkbox\" name=\"c$course->id\" />\n";
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} else {
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echo "<input type=\"checkbox\" name=\"c$course->id\" disabled=\"disabled\" />\n";
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}
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echo "</td>\n";
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echo "<td>\n";
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$pixpath = $CFG->pixpath;
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// checks whether user can update course settings
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if (has_capability('moodle/course:update', $coursecontext)) {
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echo "<a title=\"".get_string("settings")."\" href=\"$CFG->wwwroot/course/edit.php?id=$course->id\">\n<img".
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" src=\"$pixpath/t/edit.gif\" class=\"iconsmall\" alt=\"".get_string("settings")."\" /></a>\n ";
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}
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// checks whether user can do role assignment
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if (has_capability('moodle/role:assign', $coursecontext)) {
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echo'<a title="'.get_string('assignroles', 'role').'" href="'.$CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?contextid='.$coursecontext->id.'">';
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echo '<img src="'.$CFG->pixpath.'/i/roles.gif" class="iconsmall" alt="'.get_string('assignroles', 'role').'" /></a> ' . "\n";
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}
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// checks whether user can delete course
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if (has_capability('moodle/course:delete', $coursecontext)) {
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echo "<a title=\"".get_string("delete")."\" href=\"delete.php?id=$course->id\">\n<img".
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" src=\"$pixpath/t/delete.gif\" class=\"iconsmall\" alt=\"".get_string("delete")."\" /></a>\n ";
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}
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// checks whether user can change visibility
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if (has_capability('moodle/course:visibility', $coursecontext)) {
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if (!empty($course->visible)) {
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echo "<a title=\"".get_string("hide")."\" href=\"search.php?search=$encodedsearch&perpage=$perpage&page=$page&hide=$course->id&sesskey=$USER->sesskey\">\n<img".
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" src=\"$pixpath/t/hide.gif\" class=\"iconsmall\" alt=\"".get_string("hide")."\" /></a>\n ";
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} else {
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echo "<a title=\"".get_string("show")."\" href=\"search.php?search=$encodedsearch&perpage=$perpage&page=$page&show=$course->id&sesskey=$USER->sesskey\">\n<img".
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" src=\"$pixpath/t/show.gif\" class=\"iconsmall\" alt=\"".get_string("show")."\" /></a>\n ";
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}
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}
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// checks whether user can do site backup
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if (has_capability('moodle/site:backup', $coursecontext)) {
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echo "<a title=\"".get_string("backup")."\" href=\"../backup/backup.php?id=$course->id\">\n<img".
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" src=\"$pixpath/t/backup.gif\" class=\"iconsmall\" alt=\"".get_string("backup")."\" /></a>\n ";
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}
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// checks whether user can do restore
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if (has_capability('moodle/site:restore', $coursecontext)) {
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echo "<a title=\"".get_string("restore")."\" href=\"../files/index.php?id=$course->id&wdir=/backupdata\">\n<img".
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" src=\"$pixpath/t/restore.gif\" class=\"iconsmall\" alt=\"".get_string("restore")."\" /></a>\n ";
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}
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echo "</td>\n</tr>\n";
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}
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echo "<tr>\n<td colspan=\"4\" style=\"text-align:center\">\n";
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echo "<br />";
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echo "<input type=\"button\" onclick=\"checkall()\" value=\"$strselectall\" />\n";
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echo "<input type=\"button\" onclick=\"uncheckall()\" value=\"$strdeselectall\" />\n";
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choose_from_menu ($displaylist, "moveto", "", get_string("moveselectedcoursesto"), "javascript: getElementById('movecourses').submit()");
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echo "</td>\n</tr>\n";
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echo "</table>\n</form>";
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}
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print_paging_bar($totalcount, $page, $perpage, "search.php?search=$encodedsearch&perpage=$perpage&",'page',($perpage == 99999));
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if ($perpage != 99999 && $totalcount > $perpage) {
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echo "<center><p>";
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echo "<a href=\"search.php?search=$encodedsearch&perpage=99999\">".get_string("showall", "", $totalcount)."</a>";
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echo "</p></center>";
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}
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} else {
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if (!empty($search)) {
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print_heading(get_string("nocoursesfound", "", s($search)));
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}
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else {
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print_heading( $strnovalidcourses );
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}
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}
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echo "<br /><br />";
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print_course_search($search);
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print_footer();
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?>
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