Test

<?PHP // $Id: edit.php,v 1.54.2.3 2004/10/08 18:10:37 stronk7 Exp $

     // Edit course settings

   require_once("../config.php");
   require_once("lib.php");
   require_once("$CFG->libdir/blocklib.php");

   $id       = (int)optional_param('id', 0);         // course id
   $category = (int)optional_param('category', 0);   // possible default category

   require_login();

   if ($id) {
       if (! $course = get_record("course", "id", $id)) {
           error("Course ID was incorrect");
       }

       if (!isteacheredit($course->id)) {
           error("You do not currently have editing privileges!");
       }
   } else {  // Admin is creating a new course

       if (!iscreator()) {
           error("You do not currently have course creation privileges!");
       }

       $course = NULL;
   }

   if (! $site = get_site()) {
       redirect("$CFG->wwwroot/$CFG->admin/index.php");
   }

/// If data submitted, then process and store.

   if ($form = data_submitted() and confirm_sesskey()) {

       if (empty($course)) {
           check_for_restricted_user($USER->username, "$CFG->wwwroot");
       } else {
           check_for_restricted_user($USER->username, "$CFG->wwwroot/course/view.php?id=$course->id");
       }

       $form->startdate = make_timestamp($form->startyear, $form->startmonth, $form->startday);

//$form->format = optional_param('format', 'social', PARAM_ALPHA);

       validate_form($course, $form, $err);

       if (count($err) == 0) {

           $form->timemodified = time();

           if (!empty($course)) {
               // Test for and remove blocks which aren't appropriate anymore
               $form->blockinfo = $course->blockinfo;
               block_remove_inappropriate_from_course($form);

               // Update with the new data
               if (update_record("course", $form)) {
                   add_to_log($course->id, "course", "update", "edit.php?id=$id", "");
                   fix_course_sortorder();
                   redirect("view.php?id=$course->id", get_string("changessaved"));
               } else {
                   error("Serious Error! Could not update the course record! (id = $form->id)");
               }
           } else {
               $form->timecreated = time();

               //Create blockinfo default content
              /*
              if ($form->format == "social") {
                   $form->blockinfo = blocks_get_default_blocks (NULL,"participants,search_forums,calendar_month,calendar_upcoming,social_activities,recent_activity,admin,course_list");
               } else {
                   //For topics and weeks formats (default built in the function)
                   $form->blockinfo = blocks_get_default_blocks();
               }

*/

               if ($newcourseid = insert_record("course", $form)) {  // Set up new course
                   $section = NULL;
                   $section->course = $newcourseid;   // Create a default section.
                   $section->section = 0;
                   $section->id = insert_record("course_sections", $section);

                   fix_course_sortorder();
                   add_to_log($newcourseid, "course", "new", "view.php?id=$newcourseid", "");

                   if (isadmin()) { // Redirect admin to add teachers
                       redirect("teacher.php?id=$newcourseid", get_string("changessaved"));

                   } else {         // Add current teacher and send to course

                       $newteacher = NULL;
                       $newteacher->userid = $USER->id;
                       $newteacher->course = $newcourseid;
                       $newteacher->authority = 1;   // First teacher is the main teacher
                       $newteacher->editall = 1;     // Course creator can edit their own course

                       if (!$newteacher->id = insert_record("user_teachers", $newteacher)) {
                           error("Could not add you to this new course!");
                       }

                       $USER->teacher[$newcourseid] = true;
                       $USER->teacheredit[$newcourseid] = true;

                       redirect("view.php?id=$newcourseid", get_string("changessaved"));
                   }

               } else {
                   error("Serious Error! Could not create the new course!");
               }
           }
           die;
       } else {
           foreach ($err as $key => $value) {
               $focus = "form.$key";
           }

       }
   }

/// Otherwise fill and print the form.

   if (empty($form)) {
       if (!empty($course)) {
           $form = $course;
       } else {
           $form->startdate = time() + 3600 * 24;
           $form->fullname = get_string("defaultcoursefullname");
           $form->shortname = get_string("defaultcourseshortname");
           $form->summary = get_string("defaultcoursesummary");
           $form->format = "weeks";
           $form->password = "";
           $form->guest = 0;
           $form->numsections = 10;
           $form->idnumber = ;
           $form->cost = ;
           $form->newsitems = 5;
           $form->showgrades = 1;
           $form->groupmode = 0;
           $form->groupmodeforce = 0;
           $form->category = $category;
           $form->id = "";
           $form->visible = 1;

           if (current_language() == $CFG->lang) {
               $form->teacher  = $site->teacher;
               $form->teachers = $site->teachers;
               $form->student  = $site->student;
               $form->students = $site->students;
           } else {
               $form->teacher = get_string("defaultcourseteacher");
               $form->teachers = get_string("defaultcourseteachers");
               $form->student = get_string("defaultcoursestudent");
               $form->students = get_string("defaultcoursestudents");
           }
       }
   }

   if (empty($focus)) {
       $focus = "";
   }

   $form->categories = get_records_select_menu("course_categories", "", "name", "id,name");

   $courseformats = get_list_of_plugins("course/format");
   $form->courseformats = array();

   foreach ($courseformats as $courseformat) {
       $form->courseformats["$courseformat"] = get_string("format$courseformat");
   }

   $usehtmleditor = can_use_html_editor();

   $streditcoursesettings = get_string("editcoursesettings");
   $straddnewcourse = get_string("addnewcourse");
   $stradministration = get_string("administration");
   $strcategories = get_string("categories");

   if (!empty($course)) {
       print_header($streditcoursesettings, "$course->fullname",
                    "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a>
                     -> $streditcoursesettings", $focus);
   } else {
       print_header("$site->shortname: $straddnewcourse", "$site->fullname",
                    "<a href=\"../$CFG->admin/index.php\">$stradministration</a> -> ".
                    "<a href=\"index.php\">$strcategories</a> -> $straddnewcourse", $focus);
   }

   $form->sesskey = !empty($USER->id) ? $USER->sesskey : ;

   print_heading($streditcoursesettings);
   print_simple_box_start("center", "", "$THEME->cellheading");
   include("edit.html");
   print_simple_box_end();

   print_footer($course);

   if ($usehtmleditor) {
       use_html_editor("summary");
   }

   exit;

/// Functions /////////////////////////////////////////////////////////////////

function validate_form($course, &$form, &$err) {

   if (empty($form->fullname))
       $err["fullname"] = get_string("missingfullname");

   if (empty($form->shortname))
       $err["shortname"] = get_string("missingshortname");

   if ($foundcourses = get_records("course", "shortname", $form->shortname)) {
       if (!empty($course->id)) {
           unset($foundcourses[$course->id]);
       }
       if (!empty($foundcourses)) {
           foreach ($foundcourses as $foundcourse) {
               $foundcoursenames[] = $foundcourse->fullname;
           }
           $foundcoursenamestring = addslashes(implode(',', $foundcoursenames));

           $err["shortname"] = get_string("shortnametaken", "", $foundcoursenamestring);
       }
   }

   if (empty($form->summary))
       $err["summary"] = get_string("missingsummary");

   if (empty($form->teacher))
       $err["teacher"] = get_string("missingteacher");

   if (empty($form->student))
       $err["student"] = get_string("missingstudent");

   if (! $form->category)
       $err["category"] = get_string("missingcategory");

   return;

}

?>