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Diffstat (limited to 'Moodle/mod/print/lib11.php')
| -rwxr-xr-x | Moodle/mod/print/lib11.php | 3090 |
1 files changed, 0 insertions, 3090 deletions
diff --git a/Moodle/mod/print/lib11.php b/Moodle/mod/print/lib11.php deleted file mode 100755 index 7b011f7..0000000 --- a/Moodle/mod/print/lib11.php +++ /dev/null @@ -1,3090 +0,0 @@ -<?PHP // $Id$ -/** - * assignment_base is the base class for assignment types - * - * This class provides all the functionality for an assignment - */ - -DEFINE ('ASSIGNMENT_COUNT_WORDS', 1); -DEFINE ('ASSIGNMENT_COUNT_LETTERS', 2); - -/** - * Standard base class for all assignment submodules (assignment types). - */ -class assignment_base { - - var $cm; - var $course; - var $assignment; - var $strassignment; - var $strassignments; - var $strsubmissions; - var $strlastmodified; - var $pagetitle; - var $usehtmleditor; - var $defaultformat; - var $context; - var $type; - - /** - * Constructor for the base assignment class - * - * Constructor for the base assignment class. - * If cmid is set create the cm, course, assignment objects. - * If the assignment is hidden and the user is not a teacher then - * this prints a page header and notice. - * - * @param cmid integer, the current course module id - not set for new assignments - * @param assignment object, usually null, but if we have it we pass it to save db access - * @param cm object, usually null, but if we have it we pass it to save db access - * @param course object, usually null, but if we have it we pass it to save db access - */ - function assignment_base($cmid='staticonly', $assignment=NULL, $cm=NULL, $course=NULL) { - global $COURSE; - - if ($cmid == 'staticonly') { - //use static functions only! - return; - } - - global $CFG; - - if ($cm) { - $this->cm = $cm; - } else if (! $this->cm = get_coursemodule_from_id('assignment', $cmid)) { - error('Course Module ID was incorrect'); - } - - $this->context = get_context_instance(CONTEXT_MODULE, $this->cm->id); - - if ($course) { - $this->course = $course; - } else if ($this->cm->course == $COURSE->id) { - $this->course = $COURSE; - } else if (! $this->course = get_record('course', 'id', $this->cm->course)) { - error('Course is misconfigured'); - } - - if ($assignment) { - $this->assignment = $assignment; - } else if (! $this->assignment = get_record('assignment', 'id', $this->cm->instance)) { - error('assignment ID was incorrect'); - } - - $this->assignment->cmidnumber = $this->cm->id; // compatibility with modedit assignment obj - $this->assignment->courseid = $this->course->id; // compatibility with modedit assignment obj - - $this->strassignment = get_string('modulename', 'assignment'); - $this->strassignments = get_string('modulenameplural', 'assignment'); - $this->strsubmissions = get_string('submissions', 'assignment'); - $this->strlastmodified = get_string('lastmodified'); - $this->pagetitle = strip_tags($this->course->shortname.': '.$this->strassignment.': '.format_string($this->assignment->name,true)); - - // visibility handled by require_login() with $cm parameter - // get current group only when really needed - - /// Set up things for a HTML editor if it's needed - if ($this->usehtmleditor = can_use_html_editor()) { - $this->defaultformat = FORMAT_HTML; - } else { - $this->defaultformat = FORMAT_MOODLE; - } - } - - /** - * Display the assignment, used by view.php - * - * This in turn calls the methods producing individual parts of the page - */ - function view() { - - $context = get_context_instance(CONTEXT_MODULE,$this->cm->id); - require_capability('mod/assignment:view', $context); - - add_to_log($this->course->id, "assignment", "view", "view.php?id={$this->cm->id}", - $this->assignment->id, $this->cm->id); - - $this->view_header(); - - $this->view_intro(); - - $this->view_dates(); - - $this->view_feedback(); - - $this->view_footer(); - } - - /** - * Display the header and top of a page - * - * (this doesn't change much for assignment types) - * This is used by the view() method to print the header of view.php but - * it can be used on other pages in which case the string to denote the - * page in the navigation trail should be passed as an argument - * - * @param $subpage string Description of subpage to be used in navigation trail - */ - function view_header($subpage='') { - - global $CFG; - - - if ($subpage) { - $navigation = build_navigation($subpage, $this->cm); - } else { - $navigation = build_navigation('', $this->cm); - } - - print_header($this->pagetitle, $this->course->fullname, $navigation, '', '', - true, update_module_button($this->cm->id, $this->course->id, $this->strassignment), - navmenu($this->course, $this->cm)); - - groups_print_activity_menu($this->cm, 'view.php?id=' . $this->cm->id); - - echo '<div class="reportlink">'.$this->submittedlink().'</div>'; - echo '<div class="clearer"></div>'; - } - - - /** - * Display the assignment intro - * - * This will most likely be extended by assignment type plug-ins - * The default implementation prints the assignment description in a box - */ - function view_intro() { - print_simple_box_start('center', '', '', 0, 'generalbox', 'intro'); - $formatoptions = new stdClass; - $formatoptions->noclean = true; - echo format_text($this->assignment->description, $this->assignment->format, $formatoptions); - print_simple_box_end(); - } - - /** - * Display the assignment dates - * - * Prints the assignment start and end dates in a box. - * This will be suitable for most assignment types - */ - function view_dates() { - if (!$this->assignment->timeavailable && !$this->assignment->timedue) { - return; - } - - print_simple_box_start('center', '', '', 0, 'generalbox', 'dates'); - echo '<table>'; - if ($this->assignment->timeavailable) { - echo '<tr><td class="c0">'.get_string('availabledate','assignment').':</td>'; - echo ' <td class="c1">'.userdate($this->assignment->timeavailable).'</td></tr>'; - } - if ($this->assignment->timedue) { - echo '<tr><td class="c0">'.get_string('duedate','assignment').':</td>'; - echo ' <td class="c1">'.userdate($this->assignment->timedue).'</td></tr>'; - } - echo '</table>'; - print_simple_box_end(); - } - - - /** - * Display the bottom and footer of a page - * - * This default method just prints the footer. - * This will be suitable for most assignment types - */ - function view_footer() { - print_footer($this->course); - } - - /** - * Display the feedback to the student - * - * This default method prints the teacher picture and name, date when marked, - * grade and teacher submissioncomment. - * - * @param $submission object The submission object or NULL in which case it will be loaded - */ - function view_feedback($submission=NULL) { - global $USER, $CFG; - require_once($CFG->libdir.'/gradelib.php'); - - if (!has_capability('mod/assignment:submit', $this->context, $USER->id, false)) { - // can not submit assignments -> no feedback - return; - } - - if (!$submission) { /// Get submission for this assignment - $submission = $this->get_submission($USER->id); - } - - $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $USER->id); - $item = $grading_info->items[0]; - $grade = $item->grades[$USER->id]; - - if ($grade->hidden or $grade->grade === false) { // hidden or error - return; - } - - if ($grade->grade === null and empty($grade->str_feedback)) { /// Nothing to show yet - return; - } - - $graded_date = $grade->dategraded; - $graded_by = $grade->usermodified; - - /// We need the teacher info - if (!$teacher = get_record('user', 'id', $graded_by)) { - error('Could not find the teacher'); - } - - /// Print the feedback - print_heading(get_string('feedbackfromteacher', 'assignment', $this->course->teacher)); // TODO: fix teacher string - - echo '<table cellspacing="0" class="feedback">'; - - echo '<tr>'; - echo '<td class="left picture">'; - if ($teacher) { - print_user_picture($teacher, $this->course->id, $teacher->picture); - } - echo '</td>'; - echo '<td class="topic">'; - echo '<div class="from">'; - if ($teacher) { - echo '<div class="fullname">'.fullname($teacher).'</div>'; - } - echo '<div class="time">'.userdate($graded_date).'</div>'; - echo '</div>'; - echo '</td>'; - echo '</tr>'; - - echo '<tr>'; - echo '<td class="left side"> </td>'; - echo '<td class="content">'; - echo '<div class="grade">'; - echo get_string("grade").': '.$grade->str_long_grade; - echo '</div>'; - echo '<div class="clearer"></div>'; - - echo '<div class="comment">'; - echo $grade->str_feedback; - echo '</div>'; - echo '</tr>'; - - echo '</table>'; - } - - /** - * Returns a link with info about the state of the assignment submissions - * - * This is used by view_header to put this link at the top right of the page. - * For teachers it gives the number of submitted assignments with a link - * For students it gives the time of their submission. - * This will be suitable for most assignment types. - * @param bool $allgroup print all groups info if user can access all groups, suitable for index.php - * @return string - */ - function submittedlink($allgroups=false) { - global $USER; - - $submitted = ''; - - $context = get_context_instance(CONTEXT_MODULE,$this->cm->id); - if (has_capability('mod/assignment:grade', $context)) { - if ($allgroups and has_capability('moodle/site:accessallgroups', $context)) { - $group = 0; - } else { - $group = groups_get_activity_group($this->cm); - } - if ($count = $this->count_real_submissions($group)) { - $submitted = '<a href="submissions.php?id='.$this->cm->id.'">'. - get_string('viewsubmissions', 'assignment', $count).'</a>'; - } else { - $submitted = '<a href="submissions.php?id='.$this->cm->id.'">'. - get_string('noattempts', 'assignment').'</a>'; - } - } else { - if (!empty($USER->id)) { - if ($submission = $this->get_submission($USER->id)) { - if ($submission->timemodified) { - if ($submission->timemodified <= $this->assignment->timedue || empty($this->assignment->timedue)) { - $submitted = '<span class="early">'.userdate($submission->timemodified).'</span>'; - } else { - $submitted = '<span class="late">'.userdate($submission->timemodified).'</span>'; - } - } - } - } - } - - return $submitted; - } - - - function setup_elements(&$mform) { - - } - - /** - * Create a new assignment activity - * - * Given an object containing all the necessary data, - * (defined by the form in mod.html) this function - * will create a new instance and return the id number - * of the new instance. - * The due data is added to the calendar - * This is common to all assignment types. - * - * @param $assignment object The data from the form on mod.html - * @return int The id of the assignment - */ - function add_instance($assignment) { - global $COURSE; - - $assignment->timemodified = time(); - $assignment->courseid = $assignment->course; - - if ($returnid = insert_record("assignment", $assignment)) { - $assignment->id = $returnid; - - if ($assignment->timedue) { - $event = new object(); - $event->name = $assignment->name; - $event->description = $assignment->description; - $event->courseid = $assignment->course; - $event->groupid = 0; - $event->userid = 0; - $event->modulename = 'assignment'; - $event->instance = $returnid; - $event->eventtype = 'due'; - $event->timestart = $assignment->timedue; - $event->timeduration = 0; - - add_event($event); - } - - $assignment = stripslashes_recursive($assignment); - assignment_grade_item_update($assignment); - - } - - - return $returnid; - } - - /** - * Deletes an assignment activity - * - * Deletes all database records, files and calendar events for this assignment. - * @param $assignment object The assignment to be deleted - * @return boolean False indicates error - */ - function delete_instance($assignment) { - global $CFG; - - $assignment->courseid = $assignment->course; - - $result = true; - - if (! delete_records('assignment_submissions', 'assignment', $assignment->id)) { - $result = false; - } - - if (! delete_records('assignment', 'id', $assignment->id)) { - $result = false; - } - - if (! delete_records('event', 'modulename', 'assignment', 'instance', $assignment->id)) { - $result = false; - } - - // delete file area with all attachments - ignore errors - require_once($CFG->libdir.'/filelib.php'); - fulldelete($CFG->dataroot.'/'.$assignment->course.'/'.$CFG->moddata.'/assignment/'.$assignment->id); - - assignment_grade_item_delete($assignment); - - return $result; - } - - /** - * Updates a new assignment activity - * - * Given an object containing all the necessary data, - * (defined by the form in mod.html) this function - * will update the assignment instance and return the id number - * The due date is updated in the calendar - * This is common to all assignment types. - * - * @param $assignment object The data from the form on mod.html - * @return int The assignment id - */ - function update_instance($assignment) { - global $COURSE; - - $assignment->timemodified = time(); - - $assignment->id = $assignment->instance; - $assignment->courseid = $assignment->course; - - if (!update_record('assignment', $assignment)) { - return false; - } - - if ($assignment->timedue) { - $event = new object(); - - if ($event->id = get_field('event', 'id', 'modulename', 'assignment', 'instance', $assignment->id)) { - - $event->name = $assignment->name; - $event->description = $assignment->description; - $event->timestart = $assignment->timedue; - - update_event($event); - } else { - $event = new object(); - $event->name = $assignment->name; - $event->description = $assignment->description; - $event->courseid = $assignment->course; - $event->groupid = 0; - $event->userid = 0; - $event->modulename = 'assignment'; - $event->instance = $assignment->id; - $event->eventtype = 'due'; - $event->timestart = $assignment->timedue; - $event->timeduration = 0; - - add_event($event); - } - } else { - delete_records('event', 'modulename', 'assignment', 'instance', $assignment->id); - } - - // get existing grade item - $assignment = stripslashes_recursive($assignment); - - assignment_grade_item_update($assignment); - - return true; - } - - /** - * Update grade item for this submission. - */ - function update_grade($submission) { - assignment_update_grades($this->assignment, $submission->userid); - } - - /** - * Top-level function for handling of submissions called by submissions.php - * - * This is for handling the teacher interaction with the grading interface - * This should be suitable for most assignment types. - * - * @param $mode string Specifies the kind of teacher interaction taking place - */ - function submissions($mode) { - ///The main switch is changed to facilitate - ///1) Batch fast grading - ///2) Skip to the next one on the popup - ///3) Save and Skip to the next one on the popup - - //make user global so we can use the id - global $USER; - - $mailinfo = optional_param('mailinfo', null, PARAM_BOOL); - if (is_null($mailinfo)) { - $mailinfo = get_user_preferences('assignment_mailinfo', 0); - } else { - set_user_preference('assignment_mailinfo', $mailinfo); - } - - switch ($mode) { - case 'grade': // We are in a popup window grading - if ($submission = $this->process_feedback()) { - //IE needs proper header with encoding - print_header(get_string('feedback', 'assignment').':'.format_string($this->assignment->name)); - print_heading(get_string('changessaved')); - print $this->update_main_listing($submission); - } - close_window(); - break; - - case 'single': // We are in a popup window displaying submission - $this->display_submission(); - break; - - case 'all': // Main window, display everything - $this->display_submissions(); - break; - - case 'fastgrade': - ///do the fast grading stuff - this process should work for all 3 subclasses - - $grading = false; - $commenting = false; - $col = false; - if (isset($_POST['submissioncomment'])) { - $col = 'submissioncomment'; - $commenting = true; - } - if (isset($_POST['menu'])) { - $col = 'menu'; - $grading = true; - } - if (!$col) { - //both submissioncomment and grade columns collapsed.. - $this->display_submissions(); - break; - } - - foreach ($_POST[$col] as $id => $unusedvalue){ - - $id = (int)$id; //clean parameter name - - $this->process_outcomes($id); - - if (!$submission = $this->get_submission($id)) { - $submission = $this->prepare_new_submission($id); - $newsubmission = true; - } else { - $newsubmission = false; - } - unset($submission->data1); // Don't need to update this. - unset($submission->data2); // Don't need to update this. - - //for fast grade, we need to check if any changes take place - $updatedb = false; - - if ($grading) { - $grade = $_POST['menu'][$id]; - $updatedb = $updatedb || ($submission->grade != $grade); - $submission->grade = $grade; - } else { - if (!$newsubmission) { - unset($submission->grade); // Don't need to update this. - } - } - if ($commenting) { - $commentvalue = trim($_POST['submissioncomment'][$id]); - $updatedb = $updatedb || ($submission->submissioncomment != stripslashes($commentvalue)); - $submission->submissioncomment = $commentvalue; - } else { - unset($submission->submissioncomment); // Don't need to update this. - } - - $submission->teacher = $USER->id; - if ($updatedb) { - $submission->mailed = (int)(!$mailinfo); - } - - $submission->timemarked = time(); - - //if it is not an update, we don't change the last modified time etc. - //this will also not write into database if no submissioncomment and grade is entered. - - if ($updatedb){ - if ($newsubmission) { - if (!isset($submission->submissioncomment)) { - $submission->submissioncomment = ''; - } - if (!$sid = insert_record('assignment_submissions', $submission)) { - return false; - } - $submission->id = $sid; - } else { - if (!update_record('assignment_submissions', $submission)) { - return false; - } - } - - // triger grade event - $this->update_grade($submission); - - //add to log only if updating - add_to_log($this->course->id, 'assignment', 'update grades', - 'submissions.php?id='.$this->assignment->id.'&user='.$submission->userid, - $submission->userid, $this->cm->id); - } - - } - - $message = notify(get_string('changessaved'), 'notifysuccess', 'center', true); - - $this->display_submissions($message); - break; - - - case 'next': - /// We are currently in pop up, but we want to skip to next one without saving. - /// This turns out to be similar to a single case - /// The URL used is for the next submission. - - $this->display_submission(); - break; - - case 'saveandnext': - ///We are in pop up. save the current one and go to the next one. - //first we save the current changes - if ($submission = $this->process_feedback()) { - //print_heading(get_string('changessaved')); - $extra_javascript = $this->update_main_listing($submission); - } - - //then we display the next submission - $this->display_submission($extra_javascript); - break; - - default: - echo "something seriously is wrong!!"; - break; - } - } - - /** - * Helper method updating the listing on the main script from popup using javascript - * - * @param $submission object The submission whose data is to be updated on the main page - */ - function update_main_listing($submission) { - global $SESSION, $CFG; - - $output = ''; - - $perpage = get_user_preferences('assignment_perpage', 10); - - $quickgrade = get_user_preferences('assignment_quickgrade', 0); - - /// Run some Javascript to try and update the parent page - $output .= '<script type="text/javascript">'."\n<!--\n"; - if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['submissioncomment'])) { - if ($quickgrade){ - $output.= 'opener.document.getElementById("submissioncomment'.$submission->userid.'").value="' - .trim($submission->submissioncomment).'";'."\n"; - } else { - $output.= 'opener.document.getElementById("com'.$submission->userid. - '").innerHTML="'.shorten_text(trim(strip_tags($submission->submissioncomment)), 15)."\";\n"; - } - } - - if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['grade'])) { - //echo optional_param('menuindex'); - if ($quickgrade){ - $output.= 'opener.document.getElementById("menumenu'.$submission->userid. - '").selectedIndex="'.optional_param('menuindex', 0, PARAM_INT).'";'."\n"; - } else { - $output.= 'opener.document.getElementById("g'.$submission->userid.'").innerHTML="'. - $this->display_grade($submission->grade)."\";\n"; - } - } - //need to add student's assignments in there too. - if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['timemodified']) && - $submission->timemodified) { - $output.= 'opener.document.getElementById("ts'.$submission->userid. - '").innerHTML="'.addslashes_js($this->print_student_answer($submission->userid)).userdate($submission->timemodified)."\";\n"; - } - - if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['timemarked']) && - $submission->timemarked) { - $output.= 'opener.document.getElementById("tt'.$submission->userid. - '").innerHTML="'.userdate($submission->timemarked)."\";\n"; - } - - if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['status'])) { - $output.= 'opener.document.getElementById("up'.$submission->userid.'").className="s1";'; - $buttontext = get_string('update'); - $button = link_to_popup_window ('/mod/assignment/submissions.php?id='.$this->cm->id.'&userid='.$submission->userid.'&mode=single'.'&offset='.(optional_param('offset', '', PARAM_INT)-1), - 'grade'.$submission->userid, $buttontext, 450, 700, $buttontext, 'none', true, 'button'.$submission->userid); - $output.= 'opener.document.getElementById("up'.$submission->userid.'").innerHTML="'.addslashes_js($button).'";'; - } - - $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $submission->userid); - - if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['finalgrade'])) { - $output.= 'opener.document.getElementById("finalgrade_'.$submission->userid. - '").innerHTML="'.$grading_info->items[0]->grades[$submission->userid]->str_grade.'";'."\n"; - } - - if (!empty($CFG->enableoutcomes) and empty($SESSION->flextable['mod-assignment-submissions']->collapse['outcome'])) { - - if (!empty($grading_info->outcomes)) { - foreach($grading_info->outcomes as $n=>$outcome) { - if ($outcome->grades[$submission->userid]->locked) { - continue; - } - - if ($quickgrade){ - $output.= 'opener.document.getElementById("outcome_'.$n.'_'.$submission->userid. - '").selectedIndex="'.$outcome->grades[$submission->userid]->grade.'";'."\n"; - - } else { - $options = make_grades_menu(-$outcome->scaleid); - $options[0] = get_string('nooutcome', 'grades'); - $output.= 'opener.document.getElementById("outcome_'.$n.'_'.$submission->userid.'").innerHTML="'.$options[$outcome->grades[$submission->userid]->grade]."\";\n"; - } - - } - } - } - - $output .= "\n-->\n</script>"; - return $output; - } - - /** - * Return a grade in user-friendly form, whether it's a scale or not - * - * @param $grade - * @return string User-friendly representation of grade - */ - function display_grade($grade) { - - static $scalegrades = array(); // Cache scales for each assignment - they might have different scales!! - - if ($this->assignment->grade >= 0) { // Normal number - if ($grade == -1) { - return '-'; - } else { - return $grade.' / '.$this->assignment->grade; - } - - } else { // Scale - if (empty($scalegrades[$this->assignment->id])) { - if ($scale = get_record('scale', 'id', -($this->assignment->grade))) { - $scalegrades[$this->assignment->id] = make_menu_from_list($scale->scale); - } else { - return '-'; - } - } - if (isset($scalegrades[$this->assignment->id][$grade])) { - return $scalegrades[$this->assignment->id][$grade]; - } - return '-'; - } - } - - /** - * Display a single submission, ready for grading on a popup window - * - * This default method prints the teacher info and submissioncomment box at the top and - * the student info and submission at the bottom. - * This method also fetches the necessary data in order to be able to - * provide a "Next submission" button. - * Calls preprocess_submission() to give assignment type plug-ins a chance - * to process submissions before they are graded - * This method gets its arguments from the page parameters userid and offset - */ - function display_submission($extra_javascript = '') { - - global $CFG; - require_once($CFG->libdir.'/gradelib.php'); - require_once($CFG->libdir.'/tablelib.php'); - - $userid = required_param('userid', PARAM_INT); - $offset = required_param('offset', PARAM_INT);//offset for where to start looking for student. - - if (!$user = get_record('user', 'id', $userid)) { - error('No such user!'); - } - - if (!$submission = $this->get_submission($user->id)) { - $submission = $this->prepare_new_submission($userid); - } - if ($submission->timemodified > $submission->timemarked) { - $subtype = 'assignmentnew'; - } else { - $subtype = 'assignmentold'; - } - - $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, array($user->id)); - $disabled = $grading_info->items[0]->grades[$userid]->locked || $grading_info->items[0]->grades[$userid]->overridden; - - /// construct SQL, using current offset to find the data of the next student - $course = $this->course; - $assignment = $this->assignment; - $cm = $this->cm; - $context = get_context_instance(CONTEXT_MODULE, $cm->id); - - /// Get all ppl that can submit assignments - - $currentgroup = groups_get_activity_group($cm); - if ($users = get_users_by_capability($context, 'mod/assignment:submit', 'u.id', '', '', '', $currentgroup, '', false)) { - $users = array_keys($users); - } - - // if groupmembersonly used, remove users who are not in any group - if ($users and !empty($CFG->enablegroupings) and $cm->groupmembersonly) { - if ($groupingusers = groups_get_grouping_members($cm->groupingid, 'u.id', 'u.id')) { - $users = array_intersect($users, array_keys($groupingusers)); - } - } - - $nextid = 0; - - if ($users) { - $select = 'SELECT u.id, u.firstname, u.lastname, u.picture, u.imagealt, - s.id AS submissionid, s.grade, s.submissioncomment, - s.timemodified, s.timemarked, - COALESCE(SIGN(SIGN(s.timemarked) + SIGN(s.timemarked - s.timemodified)), 0) AS status '; - $sql = 'FROM '.$CFG->prefix.'user u '. - 'LEFT JOIN '.$CFG->prefix.'assignment_submissions s ON u.id = s.userid - AND s.assignment = '.$this->assignment->id.' '. - 'WHERE u.id IN ('.implode(',', $users).') '; - - if ($sort = flexible_table::get_sql_sort('mod-assignment-submissions')) { - $sort = 'ORDER BY '.$sort.' '; - } - - if (($auser = get_records_sql($select.$sql.$sort, $offset+1, 1)) !== false) { - $nextuser = array_shift($auser); - /// Calculate user status - $nextuser->status = ($nextuser->timemarked > 0) && ($nextuser->timemarked >= $nextuser->timemodified); - $nextid = $nextuser->id; - } - } - - print_header(get_string('feedback', 'assignment').':'.fullname($user, true).':'.format_string($this->assignment->name)); - - /// Print any extra javascript needed for saveandnext - echo $extra_javascript; - - ///SOme javascript to help with setting up >.> - - echo '<script type="text/javascript">'."\n"; - echo 'function setNext(){'."\n"; - echo 'document.getElementById(\'submitform\').mode.value=\'next\';'."\n"; - echo 'document.getElementById(\'submitform\').userid.value="'.$nextid.'";'."\n"; - echo '}'."\n"; - - echo 'function saveNext(){'."\n"; - echo 'document.getElementById(\'submitform\').mode.value=\'saveandnext\';'."\n"; - echo 'document.getElementById(\'submitform\').userid.value="'.$nextid.'";'."\n"; - echo 'document.getElementById(\'submitform\').saveuserid.value="'.$userid.'";'."\n"; - echo 'document.getElementById(\'submitform\').menuindex.value = document.getElementById(\'submitform\').grade.selectedIndex;'."\n"; - echo '}'."\n"; - - echo '</script>'."\n"; - echo '<table cellspacing="0" class="feedback '.$subtype.'" >'; - - ///Start of teacher info row - - echo '<tr>'; - echo '<td class="picture teacher">'; - if ($submission->teacher) { - $teacher = get_record('user', 'id', $submission->teacher); - } else { - global $USER; - $teacher = $USER; - } - print_user_picture($teacher, $this->course->id, $teacher->picture); - echo '</td>'; - echo '<td class="content">'; - echo '<form id="submitform" action="submissions.php" method="post">'; - echo '<div>'; // xhtml compatibility - invisiblefieldset was breaking layout here - echo '<input type="hidden" name="offset" value="'.($offset+1).'" />'; - echo '<input type="hidden" name="userid" value="'.$userid.'" />'; - echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />'; - echo '<input type="hidden" name="mode" value="grade" />'; - echo '<input type="hidden" name="menuindex" value="0" />';//selected menu index - - //new hidden field, initialized to -1. - echo '<input type="hidden" name="saveuserid" value="-1" />'; - - if ($submission->timemarked) { - echo '<div class="from">'; - echo '<div class="fullname">'.fullname($teacher, true).'</div>'; - echo '<div class="time">'.userdate($submission->timemarked).'</div>'; - echo '</div>'; - } - echo '<div class="grade"><label for="menugrade">'.get_string('grade').'</label> '; - choose_from_menu(make_grades_menu($this->assignment->grade), 'grade', $submission->grade, get_string('nograde'), '', -1, false, $disabled); - echo '</div>'; - - echo '<div class="clearer"></div>'; - echo '<div class="finalgrade">'.get_string('finalgrade', 'grades').': '.$grading_info->items[0]->grades[$userid]->str_grade.'</div>'; - echo '<div class="clearer"></div>'; - - if (!empty($CFG->enableoutcomes)) { - foreach($grading_info->outcomes as $n=>$outcome) { - echo '<div class="outcome"><label for="menuoutcome_'.$n.'">'.$outcome->name.'</label> '; - $options = make_grades_menu(-$outcome->scaleid); - if ($outcome->grades[$submission->userid]->locked) { - $options[0] = get_string('nooutcome', 'grades'); - echo $options[$outcome->grades[$submission->userid]->grade]; - } else { - choose_from_menu($options, 'outcome_'.$n.'['.$userid.']', $outcome->grades[$submission->userid]->grade, get_string('nooutcome', 'grades'), '', 0, false, false, 0, 'menuoutcome_'.$n); - } - echo '</div>'; - echo '<div class="clearer"></div>'; - } - } - - - $this->preprocess_submission($submission); - - if ($disabled) { - echo '<div class="disabledfeedback">'.$grading_info->items[0]->grades[$userid]->str_feedback.'</div>'; - - } else { - print_textarea($this->usehtmleditor, 14, 58, 0, 0, 'submissioncomment', $submission->submissioncomment, $this->course->id); - if ($this->usehtmleditor) { - echo '<input type="hidden" name="format" value="'.FORMAT_HTML.'" />'; - } else { - echo '<div class="format">'; - choose_from_menu(format_text_menu(), "format", $submission->format, ""); - helpbutton("textformat", get_string("helpformatting")); - echo '</div>'; - } - } - - $lastmailinfo = get_user_preferences('assignment_mailinfo', 1) ? 'checked="checked"' : ''; - - ///Print Buttons in Single View - echo '<input type="hidden" name="mailinfo" value="0" />'; - echo '<input type="checkbox" id="mailinfo" name="mailinfo" value="1" '.$lastmailinfo.' /><label for="mailinfo">'.get_string('enableemailnotification','assignment').'</label>'; - echo '<div class="buttons">'; - echo '<input type="submit" name="submit" value="'.get_string('savechanges').'" onclick = "document.getElementById(\'submitform\').menuindex.value = document.getElementById(\'submitform\').grade.selectedIndex" />'; - echo '<input type="submit" name="cancel" value="'.get_string('cancel').'" />'; - //if there are more to be graded. - if ($nextid) { - echo '<input type="submit" name="saveandnext" value="'.get_string('saveandnext').'" onclick="saveNext()" />'; - echo '<input type="submit" name="next" value="'.get_string('next').'" onclick="setNext();" />'; - } - echo '</div>'; - echo '</div></form>'; - - $customfeedback = $this->custom_feedbackform($submission, true); - if (!empty($customfeedback)) { - echo $customfeedback; - } - - echo '</td></tr>'; - - ///End of teacher info row, Start of student info row - echo '<tr>'; - echo '<td class="picture user">'; - print_user_picture($user, $this->course->id, $user->picture); - echo '</td>'; - echo '<td class="topic">'; - echo '<div class="from">'; - echo '<div class="fullname">'.fullname($user, true).'</div>'; - if ($submission->timemodified) { - echo '<div class="time">'.userdate($submission->timemodified). - $this->display_lateness($submission->timemodified).'</div>'; - } - echo '</div>'; - $this->print_user_files($user->id); - echo '</td>'; - echo '</tr>'; - - ///End of student info row - - echo '</table>'; - - if (!$disabled and $this->usehtmleditor) { - use_html_editor(); - } - - print_footer('none'); - } - - /** - * Preprocess submission before grading - * - * Called by display_submission() - * The default type does nothing here. - * @param $submission object The submission object - */ - function preprocess_submission(&$submission) { - } - - /** - * Display all the submissions ready for grading - */ - function display_submissions($message='') { - global $CFG, $db, $USER; - require_once($CFG->libdir.'/gradelib.php'); - - /* first we check to see if the form has just been submitted - * to request user_preference updates - */ - - if (isset($_POST['updatepref'])){ - $perpage = optional_param('perpage', 10, PARAM_INT); - $perpage = ($perpage <= 0) ? 10 : $perpage ; - set_user_preference('assignment_perpage', $perpage); - set_user_preference('assignment_quickgrade', optional_param('quickgrade', 0, PARAM_BOOL)); - } - - /* next we get perpage and quickgrade (allow quick grade) params - * from database - */ - $perpage = get_user_preferences('assignment_perpage', 10); - - $quickgrade = get_user_preferences('assignment_quickgrade', 0); - - $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id); - - if (!empty($CFG->enableoutcomes) and !empty($grading_info->outcomes)) { - $uses_outcomes = true; - } else { - $uses_outcomes = false; - } - - $page = optional_param('page', 0, PARAM_INT); - $strsaveallfeedback = get_string('saveallfeedback', 'assignment'); - - /// Some shortcuts to make the code read better - - $course = $this->course; - $assignment = $this->assignment; - $cm = $this->cm; - - $tabindex = 1; //tabindex for quick grading tabbing; Not working for dropdowns yet - add_to_log($course->id, 'assignment', 'view submission', 'submissions.php?id='.$this->cm->id, $this->assignment->id, $this->cm->id); - $navigation = build_navigation($this->strsubmissions, $this->cm); - print_header_simple(format_string($this->assignment->name,true), "", $navigation, - '', '', true, update_module_button($cm->id, $course->id, $this->strassignment), navmenu($course, $cm)); - - $course_context = get_context_instance(CONTEXT_COURSE, $course->id); - if (has_capability('gradereport/grader:view', $course_context) && has_capability('moodle/grade:viewall', $course_context)) { - echo '<div class="allcoursegrades"><a href="' . $CFG->wwwroot . '/grade/report/grader/index.php?id=' . $course->id . '">' - . get_string('seeallcoursegrades', 'grades') . '</a></div>'; - } - - if (!empty($message)) { - echo $message; // display messages here if any - } - - $context = get_context_instance(CONTEXT_MODULE, $cm->id); - - /// Check to see if groups are being used in this assignment - - /// find out current groups mode - $groupmode = groups_get_activity_groupmode($cm); - $currentgroup = groups_get_activity_group($cm, true); - groups_print_activity_menu($cm, 'submissions.php?id=' . $this->cm->id); - - /// Get all ppl that are allowed to submit assignments - if ($users = get_users_by_capability($context, 'mod/assignment:submit', 'u.id', '', '', '', $currentgroup, '', false)) { - $users = array_keys($users); - } - - // if groupmembersonly used, remove users who are not in any group - if ($users and !empty($CFG->enablegroupings) and $cm->groupmembersonly) { - if ($groupingusers = groups_get_grouping_members($cm->groupingid, 'u.id', 'u.id')) { - $users = array_intersect($users, array_keys($groupingusers)); - } - } - - $tablecolumns = array('picture', 'fullname', 'grade', 'submissioncomment', 'timemodified', 'timemarked', 'status', 'finalgrade'); - if ($uses_outcomes) { - $tablecolumns[] = 'outcome'; // no sorting based on outcomes column - } - - $tableheaders = array('', - get_string('fullname'), - get_string('grade'), - get_string('comment', 'assignment'), - get_string('lastmodified').' ('.$course->student.')', - get_string('lastmodified').' ('.$course->teacher.')', - get_string('status'), - get_string('finalgrade', 'grades')); - if ($uses_outcomes) { - $tableheaders[] = get_string('outcome', 'grades'); - } - - require_once($CFG->libdir.'/tablelib.php'); - $table = new flexible_table('mod-assignment-submissions'); - - $table->define_columns($tablecolumns); - $table->define_headers($tableheaders); - $table->define_baseurl($CFG->wwwroot.'/mod/assignment/submissions.php?id='.$this->cm->id.'&currentgroup='.$currentgroup); - - $table->sortable(true, 'lastname');//sorted by lastname by default - $table->collapsible(true); - $table->initialbars(true); - - $table->column_suppress('picture'); - $table->column_suppress('fullname'); - - $table->column_class('picture', 'picture'); - $table->column_class('fullname', 'fullname'); - $table->column_class('grade', 'grade'); - $table->column_class('submissioncomment', 'comment'); - $table->column_class('timemodified', 'timemodified'); - $table->column_class('timemarked', 'timemarked'); - $table->column_class('status', 'status'); - $table->column_class('finalgrade', 'finalgrade'); - if ($uses_outcomes) { - $table->column_class('outcome', 'outcome'); - } - - $table->set_attribute('cellspacing', '0'); - $table->set_attribute('id', 'attempts'); - $table->set_attribute('class', 'submissions'); - $table->set_attribute('width', '100%'); - //$table->set_attribute('align', 'center'); - - $table->no_sorting('finalgrade'); - $table->no_sorting('outcome'); - - // Start working -- this is necessary as soon as the niceties are over - $table->setup(); - - if (empty($users)) { - print_heading(get_string('nosubmitusers','assignment')); - return true; - } - - /// Construct the SQL - - if ($where = $table->get_sql_where()) { - $where .= ' AND '; - } - - if ($sort = $table->get_sql_sort()) { - $sort = ' ORDER BY '.$sort; - } - - $select = 'SELECT u.id, u.firstname, u.lastname, u.picture, u.imagealt, - s.id AS submissionid, s.grade, s.submissioncomment, - s.timemodified, s.timemarked, - COALESCE(SIGN(SIGN(s.timemarked) + SIGN(s.timemarked - s.timemodified)), 0) AS status '; - $sql = 'FROM '.$CFG->prefix.'user u '. - 'LEFT JOIN '.$CFG->prefix.'assignment_submissions s ON u.id = s.userid - AND s.assignment = '.$this->assignment->id.' '. - 'WHERE '.$where.'u.id IN ('.implode(',',$users).') '; - - $table->pagesize($perpage, count($users)); - - ///offset used to calculate index of student in that particular query, needed for the pop up to know who's next - $offset = $page * $perpage; - - $strupdate = get_string('update'); - $strgrade = get_string('grade'); - $grademenu = make_grades_menu($this->assignment->grade); - - if (($ausers = get_records_sql($select.$sql.$sort, $table->get_page_start(), $table->get_page_size())) !== false) { - $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, array_keys($ausers)); - foreach ($ausers as $auser) { - $final_grade = $grading_info->items[0]->grades[$auser->id]; - $grademax = $grading_info->items[0]->grademax; - $final_grade->formatted_grade = round($final_grade->grade,2) .' / ' . round($grademax,2); - $locked_overridden = 'locked'; - if ($final_grade->overridden) { - $locked_overridden = 'overridden'; - } - - /// Calculate user status - $auser->status = ($auser->timemarked > 0) && ($auser->timemarked >= $auser->timemodified); - $picture = print_user_picture($auser, $course->id, $auser->picture, false, true); - - if (empty($auser->submissionid)) { - $auser->grade = -1; //no submission yet - } - - if (!empty($auser->submissionid)) { - ///Prints student answer and student modified date - ///attach file or print link to student answer, depending on the type of the assignment. - ///Refer to print_student_answer in inherited classes. - if ($auser->timemodified > 0) { - $studentmodified = '<div id="ts'.$auser->id.'">'.$this->print_student_answer($auser->id) - . userdate($auser->timemodified).'</div>'; - } else { - $studentmodified = '<div id="ts'.$auser->id.'"> </div>'; - } - ///Print grade, dropdown or text - if ($auser->timemarked > 0) { - $teachermodified = '<div id="tt'.$auser->id.'">'.userdate($auser->timemarked).'</div>'; - - if ($final_grade->locked or $final_grade->overridden) { - $grade = '<div id="g'.$auser->id.'" class="'. $locked_overridden .'">'.$final_grade->formatted_grade.'</div>'; - } else if ($quickgrade) { - $menu = choose_from_menu(make_grades_menu($this->assignment->grade), - 'menu['.$auser->id.']', $auser->grade, - get_string('nograde'),'',-1,true,false,$tabindex++); - $grade = '<div id="g'.$auser->id.'">'. $menu .'</div>'; - } else { - $grade = '<div id="g'.$auser->id.'">'.$this->display_grade($auser->grade).'</div>'; - } - - } else { - $teachermodified = '<div id="tt'.$auser->id.'"> </div>'; - if ($final_grade->locked or $final_grade->overridden) { - $grade = '<div id="g'.$auser->id.'" class="'. $locked_overridden .'">'.$final_grade->formatted_grade.'</div>'; - } else if ($quickgrade) { - $menu = choose_from_menu(make_grades_menu($this->assignment->grade), - 'menu['.$auser->id.']', $auser->grade, - get_string('nograde'),'',-1,true,false,$tabindex++); - $grade = '<div id="g'.$auser->id.'">'.$menu.'</div>'; - } else { - $grade = '<div id="g'.$auser->id.'">'.$this->display_grade($auser->grade).'</div>'; - } - } - ///Print Comment - if ($final_grade->locked or $final_grade->overridden) { - $comment = '<div id="com'.$auser->id.'">'.shorten_text(strip_tags($final_grade->str_feedback),15).'</div>'; - - } else if ($quickgrade) { - $comment = '<div id="com'.$auser->id.'">' - . '<textarea tabindex="'.$tabindex++.'" name="submissioncomment['.$auser->id.']" id="submissioncomment' - . $auser->id.'" rows="2" cols="20">'.($auser->submissioncomment).'</textarea></div>'; - } else { - $comment = '<div id="com'.$auser->id.'">'.shorten_text(strip_tags($auser->submissioncomment),15).'</div>'; - } - } else { - $studentmodified = '<div id="ts'.$auser->id.'"> </div>'; - $teachermodified = '<div id="tt'.$auser->id.'"> </div>'; - $status = '<div id="st'.$auser->id.'"> </div>'; - - if ($final_grade->locked or $final_grade->overridden) { - $grade = '<div id="g'.$auser->id.'">'.$final_grade->formatted_grade . '</div>'; - } else if ($quickgrade) { // allow editing - $menu = choose_from_menu(make_grades_menu($this->assignment->grade), - 'menu['.$auser->id.']', $auser->grade, - get_string('nograde'),'',-1,true,false,$tabindex++); - $grade = '<div id="g'.$auser->id.'">'.$menu.'</div>'; - } else { - $grade = '<div id="g'.$auser->id.'">-</div>'; - } - - if ($final_grade->locked or $final_grade->overridden) { - $comment = '<div id="com'.$auser->id.'">'.$final_grade->str_feedback.'</div>'; - } else if ($quickgrade) { - $comment = '<div id="com'.$auser->id.'">' - . '<textarea tabindex="'.$tabindex++.'" name="submissioncomment['.$auser->id.']" id="submissioncomment' - . $auser->id.'" rows="2" cols="20">'.($auser->submissioncomment).'</textarea></div>'; - } else { - $comment = '<div id="com'.$auser->id.'"> </div>'; - } - } - - if (empty($auser->status)) { /// Confirm we have exclusively 0 or 1 - $auser->status = 0; - } else { - $auser->status = 1; - } - - $buttontext = ($auser->status == 1) ? $strupdate : $strgrade; - - ///No more buttons, we use popups ;-). - $popup_url = '/mod/assignment/submissions.php?id='.$this->cm->id - . '&userid='.$auser->id.'&mode=single'.'&offset='.$offset++; - $button = link_to_popup_window ($popup_url, 'grade'.$auser->id, $buttontext, 600, 780, - $buttontext, 'none', true, 'button'.$auser->id); - - $status = '<div id="up'.$auser->id.'" class="s'.$auser->status.'">'.$button.'</div>'; - - $finalgrade = '<span id="finalgrade_'.$auser->id.'">'.$final_grade->str_grade.'</span>'; - - $outcomes = ''; - - if ($uses_outcomes) { - - foreach($grading_info->outcomes as $n=>$outcome) { - $outcomes .= '<div class="outcome"><label>'.$outcome->name.'</label>'; - $options = make_grades_menu(-$outcome->scaleid); - - if ($outcome->grades[$auser->id]->locked or !$quickgrade) { - $options[0] = get_string('nooutcome', 'grades'); - $outcomes .= ': <span id="outcome_'.$n.'_'.$auser->id.'">'.$options[$outcome->grades[$auser->id]->grade].'</span>'; - } else { - $outcomes .= ' '; - $outcomes .= choose_from_menu($options, 'outcome_'.$n.'['.$auser->id.']', - $outcome->grades[$auser->id]->grade, get_string('nooutcome', 'grades'), '', 0, true, false, 0, 'outcome_'.$n.'_'.$auser->id); - } - $outcomes .= '</div>'; - } - } - - $userlink = '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $auser->id . '&course=' . $course->id . '">' . fullname($auser) . '</a>'; - $row = array($picture, $userlink, $grade, $comment, $studentmodified, $teachermodified, $status, $finalgrade); - if ($uses_outcomes) { - $row[] = $outcomes; - } - - $table->add_data($row); - } - } - - /// Print quickgrade form around the table - if ($quickgrade){ - echo '<form action="submissions.php" id="fastg" method="post">'; - echo '<div>'; - echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />'; - echo '<input type="hidden" name="mode" value="fastgrade" />'; - echo '<input type="hidden" name="page" value="'.$page.'" />'; - echo '</div>'; - } - - $table->print_html(); /// Print the whole table - - if ($quickgrade){ - $lastmailinfo = get_user_preferences('assignment_mailinfo', 1) ? 'checked="checked"' : ''; - echo '<div class="fgcontrols">'; - echo '<div class="emailnotification">'; - echo '<label for="mailinfo">'.get_string('enableemailnotification','assignment').'</label>'; - echo '<input type="hidden" name="mailinfo" value="0" />'; - echo '<input type="checkbox" id="mailinfo" name="mailinfo" value="1" '.$lastmailinfo.' />'; - helpbutton('emailnotification', get_string('enableemailnotification', 'assignment'), 'assignment').'</p></div>'; - echo '</div>'; - echo '<div class="fastgbutton"><input type="submit" name="fastg" value="'.get_string('saveallfeedback', 'assignment').'" /></div>'; - echo '</div>'; - echo '</form>'; - } - /// End of fast grading form - - /// Mini form for setting user preference - echo '<div class="qgprefs">'; - echo '<form id="options" action="submissions.php?id='.$this->cm->id.'" method="post"><div>'; - echo '<input type="hidden" name="updatepref" value="1" />'; - echo '<table id="optiontable">'; - echo '<tr><td>'; - echo '<label for="perpage">'.get_string('pagesize','assignment').'</label>'; - echo '</td>'; - echo '<td>'; - echo '<input type="text" id="perpage" name="perpage" size="1" value="'.$perpage.'" />'; - helpbutton('pagesize', get_string('pagesize','assignment'), 'assignment'); - echo '</td></tr>'; - echo '<tr><td>'; - echo '<label for="quickgrade">'.get_string('quickgrade','assignment').'</label>'; - echo '</td>'; - echo '<td>'; - $checked = $quickgrade ? 'checked="checked"' : ''; - echo '<input type="checkbox" id="quickgrade" name="quickgrade" value="1" '.$checked.' />'; - helpbutton('quickgrade', get_string('quickgrade', 'assignment'), 'assignment').'</p></div>'; - echo '</td></tr>'; - echo '<tr><td colspan="2">'; - echo '<input type="submit" value="'.get_string('savepreferences').'" />'; - echo '</td></tr></table>'; - echo '</div></form></div>'; - ///End of mini form - print_footer($this->course); - } - - /** - * Process teacher feedback submission - * - * This is called by submissions() when a grading even has taken place. - * It gets its data from the submitted form. - * @return object The updated submission object - */ - function process_feedback() { - global $CFG, $USER; - require_once($CFG->libdir.'/gradelib.php'); - - if (!$feedback = data_submitted()) { // No incoming data? - return false; - } - - ///For save and next, we need to know the userid to save, and the userid to go - ///We use a new hidden field in the form, and set it to -1. If it's set, we use this - ///as the userid to store - if ((int)$feedback->saveuserid !== -1){ - $feedback->userid = $feedback->saveuserid; - } - - if (!empty($feedback->cancel)) { // User hit cancel button - return false; - } - - $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $feedback->userid); - - // store outcomes if needed - $this->process_outcomes($feedback->userid); - - $submission = $this->get_submission($feedback->userid, true); // Get or make one - - if (!$grading_info->items[0]->grades[$feedback->userid]->locked and - !$grading_info->items[0]->grades[$feedback->userid]->overridden) { - - $submission->grade = $feedback->grade; - $submission->submissioncomment = $feedback->submissioncomment; - $submission->format = $feedback->format; - $submission->teacher = $USER->id; - $mailinfo = get_user_preferences('assignment_mailinfo', 0); - if (!$mailinfo) { - $submission->mailed = 1; // treat as already mailed - } else { - $submission->mailed = 0; // Make sure mail goes out (again, even) - } - $submission->timemarked = time(); - - unset($submission->data1); // Don't need to update this. - unset($submission->data2); // Don't need to update this. - - if (empty($submission->timemodified)) { // eg for offline assignments - // $submission->timemodified = time(); - } - - if (! update_record('assignment_submissions', $submission)) { - return false; - } - - // triger grade event - $this->update_grade($submission); - - add_to_log($this->course->id, 'assignment', 'update grades', - 'submissions.php?id='.$this->assignment->id.'&user='.$feedback->userid, $feedback->userid, $this->cm->id); - } - - return $submission; - - } - - function process_outcomes($userid) { - global $CFG, $USER; - - if (empty($CFG->enableoutcomes)) { - return; - } - - require_once($CFG->libdir.'/gradelib.php'); - - if (!$formdata = data_submitted()) { - return; - } - - $data = array(); - $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $userid); - - if (!empty($grading_info->outcomes)) { - foreach($grading_info->outcomes as $n=>$old) { - $name = 'outcome_'.$n; - if (isset($formdata->{$name}[$userid]) and $old->grades[$userid]->grade != $formdata->{$name}[$userid]) { - $data[$n] = $formdata->{$name}[$userid]; - } - } - } - if (count($data) > 0) { - grade_update_outcomes('mod/assignment', $this->course->id, 'mod', 'assignment', $this->assignment->id, $userid, $data); - } - - } - - /** - * Load the submission object for a particular user - * - * @param $userid int The id of the user whose submission we want or 0 in which case USER->id is used - * @param $createnew boolean optional Defaults to false. If set to true a new submission object will be created in the database - * @param bool $teachermodified student submission set if false - * @return object The submission - */ - function get_submission($userid=0, $createnew=false, $teachermodified=false) { - global $USER; - - if (empty($userid)) { - $userid = $USER->id; - } - - $submission = get_record('assignment_submissions', 'assignment', $this->assignment->id, 'userid', $userid); - - if ($submission || !$createnew) { - return $submission; - } - $newsubmission = $this->prepare_new_submission($userid, $teachermodified); - if (!insert_record("assignment_submissions", $newsubmission)) { - error("Could not insert a new empty submission"); - } - - return get_record('assignment_submissions', 'assignment', $this->assignment->id, 'userid', $userid); - } - - /** - * Instantiates a new submission object for a given user - * - * Sets the assignment, userid and times, everything else is set to default values. - * @param $userid int The userid for which we want a submission object - * @param bool $teachermodified student submission set if false - * @return object The submission - */ - function prepare_new_submission($userid, $teachermodified=false) { - $submission = new Object; - $submission->assignment = $this->assignment->id; - $submission->userid = $userid; - //$submission->timecreated = time(); - $submission->timecreated = ''; - // teachers should not be modifying modified date, except offline assignments - if ($teachermodified) { - $submission->timemodified = 0; - } else { - $submission->timemodified = $submission->timecreated; - } - $submission->numfiles = 0; - $submission->data1 = ''; - $submission->data2 = ''; - $submission->grade = -1; - $submission->submissioncomment = ''; - $submission->format = 0; - $submission->teacher = 0; - $submission->timemarked = 0; - $submission->mailed = 0; - return $submission; - } - - /** - * Return all assignment submissions by ENROLLED students (even empty) - * - * @param $sort string optional field names for the ORDER BY in the sql query - * @param $dir string optional specifying the sort direction, defaults to DESC - * @return array The submission objects indexed by id - */ - function get_submissions($sort='', $dir='DESC') { - return assignment_get_all_submissions($this->assignment, $sort, $dir); - } - - /** - * Counts all real assignment submissions by ENROLLED students (not empty ones) - * - * @param $groupid int optional If nonzero then count is restricted to this group - * @return int The number of submissions - */ - function count_real_submissions($groupid=0) { - return assignment_count_real_submissions($this->cm, $groupid); - } - - /** - * Alerts teachers by email of new or changed assignments that need grading - * - * First checks whether the option to email teachers is set for this assignment. - * Sends an email to ALL teachers in the course (or in the group if using separate groups). - * Uses the methods email_teachers_text() and email_teachers_html() to construct the content. - * @param $submission object The submission that has changed - */ - function email_teachers($submission) { - global $CFG; - - if (empty($this->assignment->emailteachers)) { // No need to do anything - return; - } - - $user = get_record('user', 'id', $submission->userid); - - if ($teachers = $this->get_graders($user)) { - - $strassignments = get_string('modulenameplural', 'assignment'); - $strassignment = get_string('modulename', 'assignment'); - $strsubmitted = get_string('submitted', 'assignment'); - - foreach ($teachers as $teacher) { - $info = new object(); - $info->username = fullname($user, true); - $info->assignment = format_string($this->assignment->name,true); - $info->url = $CFG->wwwroot.'/mod/assignment/submissions.php?id='.$this->cm->id; - - $postsubject = $strsubmitted.': '.$info->username.' -> '.$this->assignment->name; - $posttext = $this->email_teachers_text($info); - $posthtml = ($teacher->mailformat == 1) ? $this->email_teachers_html($info) : ''; - - @email_to_user($teacher, $user, $postsubject, $posttext, $posthtml); // If it fails, oh well, too bad. - } - } - } - - /** - * Returns a list of teachers that should be grading given submission - */ - function get_graders($user) { - //potential graders - $potgraders = get_users_by_capability($this->context, 'mod/assignment:grade', '', '', '', '', '', '', false, false); - - $graders = array(); - if (groups_get_activity_groupmode($this->cm) == SEPARATEGROUPS) { // Separate groups are being used - if ($groups = groups_get_all_groups($this->course->id, $user->id)) { // Try to find all groups - foreach ($groups as $group) { - foreach ($potgraders as $t) { - if ($t->id == $user->id) { - continue; // do not send self - } - if (groups_is_member($group->id, $t->id)) { - $graders[$t->id] = $t; - } - } - } - } else { - // user not in group, try to find graders without group - foreach ($potgraders as $t) { - if ($t->id == $user->id) { - continue; // do not send self - } - if (!groups_get_all_groups($this->course->id, $t->id)) { //ugly hack - $graders[$t->id] = $t; - } - } - } - } else { - foreach ($potgraders as $t) { - if ($t->id == $user->id) { - continue; // do not send self - } - $graders[$t->id] = $t; - } - } - return $graders; - } - - /** - * Creates the text content for emails to teachers - * - * @param $info object The info used by the 'emailteachermail' language string - * @return string - */ - function email_teachers_text($info) { - $posttext = format_string($this->course->shortname).' -> '.$this->strassignments.' -> '. - format_string($this->assignment->name)."\n"; - $posttext .= '---------------------------------------------------------------------'."\n"; - $posttext .= get_string("emailteachermail", "assignment", $info)."\n"; - $posttext .= "\n---------------------------------------------------------------------\n"; - return $posttext; - } - - /** - * Creates the html content for emails to teachers - * - * @param $info object The info used by the 'emailteachermailhtml' language string - * @return string - */ - function email_teachers_html($info) { - global $CFG; - $posthtml = '<p><font face="sans-serif">'. - '<a href="'.$CFG->wwwroot.'/course/view.php?id='.$this->course->id.'">'.format_string($this->course->shortname).'</a> ->'. - '<a href="'.$CFG->wwwroot.'/mod/assignment/index.php?id='.$this->course->id.'">'.$this->strassignments.'</a> ->'. - '<a href="'.$CFG->wwwroot.'/mod/assignment/view.php?id='.$this->cm->id.'">'.format_string($this->assignment->name).'</a></font></p>'; - $posthtml .= '<hr /><font face="sans-serif">'; - $posthtml .= '<p>'.get_string('emailteachermailhtml', 'assignment', $info).'</p>'; - $posthtml .= '</font><hr />'; - return $posthtml; - } - - /** - * Produces a list of links to the files uploaded by a user - * - * @param $userid int optional id of the user. If 0 then $USER->id is used. - * @param $return boolean optional defaults to false. If true the list is returned rather than printed - * @return string optional - */ - function print_user_files($userid=0, $return=false) { - global $CFG, $USER; - - if (!$userid) { - if (!isloggedin()) { - return ''; - } - $userid = $USER->id; - } - - $filearea = $this->file_area_name($userid); - - $output = ''; - - if ($basedir = $this->file_area($userid)) { - if ($files = get_directory_list($basedir)) { - require_once($CFG->libdir.'/filelib.php'); - foreach ($files as $key => $file) { - - $icon = mimeinfo('icon', $file); - $ffurl = get_file_url("$filearea/$file", array('forcedownload'=>1)); - - $output .= '<img src="'.$CFG->pixpath.'/f/'.$icon.'" class="icon" alt="'.$icon.'" />'. - '<a href="'.$ffurl.'" >'.$file.'</a><br />'; - } - } - } - - $output = '<div class="files">'.$output.'</div>'; - - if ($return) { - return $output; - } - echo $output; - } - - /** - * Count the files uploaded by a given user - * - * @param $userid int The user id - * @return int - */ - function count_user_files($userid) { - global $CFG; - - $filearea = $this->file_area_name($userid); - - if ( is_dir($CFG->dataroot.'/'.$filearea) && $basedir = $this->file_area($userid)) { - if ($files = get_directory_list($basedir)) { - return count($files); - } - } - return 0; - } - - /** - * Creates a directory file name, suitable for make_upload_directory() - * - * @param $userid int The user id - * @return string path to file area - */ - function file_area_name($userid) { - global $CFG; - - return $this->course->id.'/'.$CFG->moddata.'/assignment/'.$this->assignment->id.'/'.$userid; - } - - /** - * Makes an upload directory - * - * @param $userid int The user id - * @return string path to file area. - */ - function file_area($userid) { - return make_upload_directory( $this->file_area_name($userid) ); - } - - /** - * Returns true if the student is allowed to submit - * - * Checks that the assignment has started and, if the option to prevent late - * submissions is set, also checks that the assignment has not yet closed. - * @return boolean - */ - function isopen() { - $time = time(); - if ($this->assignment->preventlate && $this->assignment->timedue) { - return ($this->assignment->timeavailable <= $time && $time <= $this->assignment->timedue); - } else { - return ($this->assignment->timeavailable <= $time); - } - } - - - /** - * Return true if is set description is hidden till available date - * - * This is needed by calendar so that hidden descriptions do not - * come up in upcoming events. - * - * Check that description is hidden till available date - * By default return false - * Assignments types should implement this method if needed - * @return boolen - */ - function description_is_hidden() { - return false; - } - - /** - * Return an outline of the user's interaction with the assignment - * - * The default method prints the grade and timemodified - * @param $user object - * @return object with properties ->info and ->time - */ - function user_outline($user) { - if ($submission = $this->get_submission($user->id)) { - - $result = new object(); - $result->info = get_string('grade').': '.$this->display_grade($submission->grade); - $result->time = $submission->timemodified; - return $result; - } - return NULL; - } - - /** - * Print complete information about the user's interaction with the assignment - * - * @param $user object - */ - function user_complete($user) { - if ($submission = $this->get_submission($user->id)) { - if ($basedir = $this->file_area($user->id)) { - if ($files = get_directory_list($basedir)) { - $countfiles = count($files)." ".get_string("uploadedfiles", "assignment"); - foreach ($files as $file) { - $countfiles .= "; $file"; - } - } - } - - print_simple_box_start(); - echo get_string("lastmodified").": "; - echo userdate($submission->timemodified); - echo $this->display_lateness($submission->timemodified); - - $this->print_user_files($user->id); - - echo '<br />'; - - if (empty($submission->timemarked)) { - print_string("notgradedyet", "assignment"); - } else { - $this->view_feedback($submission); - } - - print_simple_box_end(); - - } else { - print_string("notsubmittedyet", "assignment"); - } - } - - /** - * Return a string indicating how late a submission is - * - * @param $timesubmitted int - * @return string - */ - function display_lateness($timesubmitted) { - return assignment_display_lateness($timesubmitted, $this->assignment->timedue); - } - - /** - * Empty method stub for all delete actions. - */ - function delete() { - //nothing by default - redirect('view.php?id='.$this->cm->id); - } - - /** - * Empty custom feedback grading form. - */ - function custom_feedbackform($submission, $return=false) { - //nothing by default - return ''; - } - - /** - * Add a get_coursemodule_info function in case any assignment type wants to add 'extra' information - * for the course (see resource). - * - * Given a course_module object, this function returns any "extra" information that may be needed - * when printing this activity in a course listing. See get_array_of_activities() in course/lib.php. - * - * @param $coursemodule object The coursemodule object (record). - * @return object An object on information that the coures will know about (most noticeably, an icon). - * - */ - function get_coursemodule_info($coursemodule) { - return false; - } - - /** - * Plugin cron method - do not use $this here, create new assignment instances if needed. - * @return void - */ - function cron() { - //no plugin cron by default - override if needed - } - - /** - * Reset all submissions - */ - function reset_userdata($data) { - global $CFG; - require_once($CFG->libdir.'/filelib.php'); - - if (!count_records('assignment', 'course', $data->courseid, 'assignmenttype', $this->type)) { - return array(); // no assignments of this type present - } - - $componentstr = get_string('modulenameplural', 'assignment'); - $status = array(); - - $typestr = get_string('type'.$this->type, 'assignment'); - - if (!empty($data->reset_assignment_submissions)) { - $assignmentssql = "SELECT a.id - FROM {$CFG->prefix}assignment a - WHERE a.course={$data->courseid} AND a.assignmenttype='{$this->type}'"; - - delete_records_select('assignment_submissions', "assignment IN ($assignmentssql)"); - - if ($assignments = get_records_sql($assignmentssql)) { - foreach ($assignments as $assignmentid=>$unused) { - fulldelete($CFG->dataroot.'/'.$data->courseid.'/moddata/assignment/'.$assignmentid); - } - } - - $status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallsubmissions','assignment').': '.$typestr, 'error'=>false); - - if (empty($data->reset_gradebook_grades)) { - // remove all grades from gradebook - assignment_reset_gradebook($data->courseid, $this->type); - } - } - - /// updating dates - shift may be negative too - if ($data->timeshift) { - shift_course_mod_dates('assignment', array('timedue', 'timeavailable'), $data->timeshift, $data->courseid); - $status[] = array('component'=>$componentstr, 'item'=>get_string('datechanged').': '.$typestr, 'error'=>false); - } - - return $status; - } -} ////// End of the assignment_base class - - - -/// OTHER STANDARD FUNCTIONS //////////////////////////////////////////////////////// - -/** - * Deletes an assignment instance - * - * This is done by calling the delete_instance() method of the assignment type class - */ -function assignment_delete_instance($id){ - global $CFG; - - if (! $assignment = get_record('assignment', 'id', $id)) { - return false; - } - - // fall back to base class if plugin missing - $classfile = "$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"; - if (file_exists($classfile)) { - require_once($classfile); - $assignmentclass = "assignment_$assignment->assignmenttype"; - - } else { - debugging("Missing assignment plug-in: {$assignment->assignmenttype}. Using base class for deleting instead."); - $assignmentclass = "assignment_base"; - } - - $ass = new $assignmentclass(); - return $ass->delete_instance($assignment); -} - - -/** - * Updates an assignment instance - * - * This is done by calling the update_instance() method of the assignment type class - */ -function assignment_update_instance($assignment){ - global $CFG; - - $assignment->assignmenttype = clean_param($assignment->assignmenttype, PARAM_SAFEDIR); - - require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"); - $assignmentclass = "assignment_$assignment->assignmenttype"; - $ass = new $assignmentclass(); - return $ass->update_instance($assignment); -} - - -/** - * Adds an assignment instance - * - * This is done by calling the add_instance() method of the assignment type class - */ -function assignment_add_instance($assignment) { - global $CFG; - - $assignment->assignmenttype = clean_param($assignment->assignmenttype, PARAM_SAFEDIR); - - require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"); - $assignmentclass = "assignment_$assignment->assignmenttype"; - $ass = new $assignmentclass(); - return $ass->add_instance($assignment); -} - - -/** - * Returns an outline of a user interaction with an assignment - * - * This is done by calling the user_outline() method of the assignment type class - */ -function assignment_user_outline($course, $user, $mod, $assignment) { - global $CFG; - - require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"); - $assignmentclass = "assignment_$assignment->assignmenttype"; - $ass = new $assignmentclass($mod->id, $assignment, $mod, $course); - return $ass->user_outline($user); -} - -/** - * Prints the complete info about a user's interaction with an assignment - * - * This is done by calling the user_complete() method of the assignment type class - */ -function assignment_user_complete($course, $user, $mod, $assignment) { - global $CFG; - - require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"); - $assignmentclass = "assignment_$assignment->assignmenttype"; - $ass = new $assignmentclass($mod->id, $assignment, $mod, $course); - return $ass->user_complete($user); -} - -/** - * Function to be run periodically according to the moodle cron - * - * Finds all assignment notifications that have yet to be mailed out, and mails them - */ -function assignment_cron () { - - global $CFG, $USER; - - /// first execute all crons in plugins - if ($plugins = get_list_of_plugins('mod/assignment/type')) { - foreach ($plugins as $plugin) { - require_once("$CFG->dirroot/mod/assignment/type/$plugin/assignment.class.php"); - $assignmentclass = "assignment_$plugin"; - $ass = new $assignmentclass(); - $ass->cron(); - } - } - - /// Notices older than 1 day will not be mailed. This is to avoid the problem where - /// cron has not been running for a long time, and then suddenly people are flooded - /// with mail from the past few weeks or months - - $timenow = time(); - $endtime = $timenow - $CFG->maxeditingtime; - $starttime = $endtime - 24 * 3600; /// One day earlier - - if ($submissions = assignment_get_unmailed_submissions($starttime, $endtime)) { - - $realuser = clone($USER); - - foreach ($submissions as $key => $submission) { - if (! set_field("assignment_submissions", "mailed", "1", "id", "$submission->id")) { - echo "Could not update the mailed field for id $submission->id. Not mailed.\n"; - unset($submissions[$key]); - } - } - - $timenow = time(); - - foreach ($submissions as $submission) { - - echo "Processing assignment submission $submission->id\n"; - - if (! $user = get_record("user", "id", "$submission->userid")) { - echo "Could not find user $post->userid\n"; - continue; - } - - if (! $course = get_record("course", "id", "$submission->course")) { - echo "Could not find course $submission->course\n"; - continue; - } - - /// Override the language and timezone of the "current" user, so that - /// mail is customised for the receiver. - $USER = $user; - course_setup($course); - - if (!has_capability('moodle/course:view', get_context_instance(CONTEXT_COURSE, $submission->course), $user->id)) { - echo fullname($user)." not an active participant in " . format_string($course->shortname) . "\n"; - continue; - } - - if (! $teacher = get_record("user", "id", "$submission->teacher")) { - echo "Could not find teacher $submission->teacher\n"; - continue; - } - - if (! $mod = get_coursemodule_from_instance("assignment", $submission->assignment, $course->id)) { - echo "Could not find course module for assignment id $submission->assignment\n"; - continue; - } - - if (! $mod->visible) { /// Hold mail notification for hidden assignments until later - continue; - } - - $strassignments = get_string("modulenameplural", "assignment"); - $strassignment = get_string("modulename", "assignment"); - - $assignmentinfo = new object(); - $assignmentinfo->teacher = fullname($teacher); - $assignmentinfo->assignment = format_string($submission->name,true); - $assignmentinfo->url = "$CFG->wwwroot/mod/assignment/view.php?id=$mod->id"; - - $postsubject = "$course->shortname: $strassignments: ".format_string($submission->name,true); - $posttext = "$course->shortname -> $strassignments -> ".format_string($submission->name,true)."\n"; - $posttext .= "---------------------------------------------------------------------\n"; - $posttext .= get_string("assignmentmail", "assignment", $assignmentinfo)."\n"; - $posttext .= "---------------------------------------------------------------------\n"; - - if ($user->mailformat == 1) { // HTML - $posthtml = "<p><font face=\"sans-serif\">". - "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a> ->". - "<a href=\"$CFG->wwwroot/mod/assignment/index.php?id=$course->id\">$strassignments</a> ->". - "<a href=\"$CFG->wwwroot/mod/assignment/view.php?id=$mod->id\">".format_string($submission->name,true)."</a></font></p>"; - $posthtml .= "<hr /><font face=\"sans-serif\">"; - $posthtml .= "<p>".get_string("assignmentmailhtml", "assignment", $assignmentinfo)."</p>"; - $posthtml .= "</font><hr />"; - } else { - $posthtml = ""; - } - - if (! email_to_user($user, $teacher, $postsubject, $posttext, $posthtml)) { - echo "Error: assignment cron: Could not send out mail for id $submission->id to user $user->id ($user->email)\n"; - } - } - - $USER = $realuser; - course_setup(SITEID); // reset cron user language, theme and timezone settings - - } - - return true; -} - -/** - * Return grade for given user or all users. - * - * @param int $assignmentid id of assignment - * @param int $userid optional user id, 0 means all users - * @return array array of grades, false if none - */ -function assignment_get_user_grades($assignment, $userid=0) { - global $CFG; - - $user = $userid ? "AND u.id = $userid" : ""; - - $sql = "SELECT u.id, u.id AS userid, s.grade AS rawgrade, s.submissioncomment AS feedback, s.format AS feedbackformat, - s.teacher AS usermodified, s.timemarked AS dategraded, s.timemodified AS datesubmitted - FROM {$CFG->prefix}user u, {$CFG->prefix}assignment_submissions s - WHERE u.id = s.userid AND s.assignment = $assignment->id - $user"; - - return get_records_sql($sql); -} - -/** - * Update grades by firing grade_updated event - * - * @param object $assignment null means all assignments - * @param int $userid specific user only, 0 mean all - */ -function assignment_update_grades($assignment=null, $userid=0, $nullifnone=true) { - global $CFG; - if (!function_exists('grade_update')) { //workaround for buggy PHP versions - require_once($CFG->libdir.'/gradelib.php'); - } - - if ($assignment != null) { - if ($grades = assignment_get_user_grades($assignment, $userid)) { - foreach($grades as $k=>$v) { - if ($v->rawgrade == -1) { - $grades[$k]->rawgrade = null; - } - } - assignment_grade_item_update($assignment, $grades); - } else { - assignment_grade_item_update($assignment); - } - - } else { - $sql = "SELECT a.*, cm.idnumber as cmidnumber, a.course as courseid - FROM {$CFG->prefix}assignment a, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m - WHERE m.name='assignment' AND m.id=cm.module AND cm.instance=a.id"; - if ($rs = get_recordset_sql($sql)) { - while ($assignment = rs_fetch_next_record($rs)) { - if ($assignment->grade != 0) { - assignment_update_grades($assignment); - } else { - assignment_grade_item_update($assignment); - } - } - rs_close($rs); - } - } -} - -/** - * Create grade item for given assignment - * - * @param object $assignment object with extra cmidnumber - * @param mixed optional array/object of grade(s); 'reset' means reset grades in gradebook - * @return int 0 if ok, error code otherwise - */ -function assignment_grade_item_update($assignment, $grades=NULL) { - global $CFG; - if (!function_exists('grade_update')) { //workaround for buggy PHP versions - require_once($CFG->libdir.'/gradelib.php'); - } - - if (!isset($assignment->courseid)) { - $assignment->courseid = $assignment->course; - } - - $params = array('itemname'=>$assignment->name, 'idnumber'=>$assignment->cmidnumber); - - if ($assignment->grade > 0) { - $params['gradetype'] = GRADE_TYPE_VALUE; - $params['grademax'] = $assignment->grade; - $params['grademin'] = 0; - - } else if ($assignment->grade < 0) { - $params['gradetype'] = GRADE_TYPE_SCALE; - $params['scaleid'] = -$assignment->grade; - - } else { - $params['gradetype'] = GRADE_TYPE_TEXT; // allow text comments only - } - - if ($grades === 'reset') { - $params['reset'] = true; - $grades = NULL; - } - - return grade_update('mod/assignment', $assignment->courseid, 'mod', 'assignment', $assignment->id, 0, $grades, $params); -} - -/** - * Delete grade item for given assignment - * - * @param object $assignment object - * @return object assignment - */ -function assignment_grade_item_delete($assignment) { - global $CFG; - require_once($CFG->libdir.'/gradelib.php'); - - if (!isset($assignment->courseid)) { - $assignment->courseid = $assignment->course; - } - - return grade_update('mod/assignment', $assignment->courseid, 'mod', 'assignment', $assignment->id, 0, NULL, array('deleted'=>1)); -} - -/** - * Returns the users with data in one assignment (students and teachers) - * - * @param $assignmentid int - * @return array of user objects - */ -function assignment_get_participants($assignmentid) { - - global $CFG; - - //Get students - $students = get_records_sql("SELECT DISTINCT u.id, u.id - FROM {$CFG->prefix}user u, - {$CFG->prefix}assignment_submissions a - WHERE a.assignment = '$assignmentid' and - u.id = a.userid"); - //Get teachers - $teachers = get_records_sql("SELECT DISTINCT u.id, u.id - FROM {$CFG->prefix}user u, - {$CFG->prefix}assignment_submissions a - WHERE a.assignment = '$assignmentid' and - u.id = a.teacher"); - - //Add teachers to students - if ($teachers) { - foreach ($teachers as $teacher) { - $students[$teacher->id] = $teacher; - } - } - //Return students array (it contains an array of unique users) - return ($students); -} - -/** - * Checks if a scale is being used by an assignment - * - * This is used by the backup code to decide whether to back up a scale - * @param $assignmentid int - * @param $scaleid int - * @return boolean True if the scale is used by the assignment - */ -function assignment_scale_used($assignmentid, $scaleid) { - - $return = false; - - $rec = get_record('assignment','id',$assignmentid,'grade',-$scaleid); - - if (!empty($rec) && !empty($scaleid)) { - $return = true; - } - - return $return; -} - -/** - * Checks if scale is being used by any instance of assignment - * - * This is used to find out if scale used anywhere - * @param $scaleid int - * @return boolean True if the scale is used by any assignment - */ -function assignment_scale_used_anywhere($scaleid) { - if ($scaleid and record_exists('assignment', 'grade', -$scaleid)) { - return true; - } else { - return false; - } -} - -/** - * Make sure up-to-date events are created for all assignment instances - * - * This standard function will check all instances of this module - * and make sure there are up-to-date events created for each of them. - * If courseid = 0, then every assignment event in the site is checked, else - * only assignment events belonging to the course specified are checked. - * This function is used, in its new format, by restore_refresh_events() - * - * @param $courseid int optional If zero then all assignments for all courses are covered - * @return boolean Always returns true - */ -function assignment_refresh_events($courseid = 0) { - - if ($courseid == 0) { - if (! $assignments = get_records("assignment")) { - return true; - } - } else { - if (! $assignments = get_records("assignment", "course", $courseid)) { - return true; - } - } - $moduleid = get_field('modules', 'id', 'name', 'assignment'); - - foreach ($assignments as $assignment) { - $event = NULL; - $event->name = addslashes($assignment->name); - $event->description = addslashes($assignment->description); - $event->timestart = $assignment->timedue; - - if ($event->id = get_field('event', 'id', 'modulename', 'assignment', 'instance', $assignment->id)) { - update_event($event); - - } else { - $event->courseid = $assignment->course; - $event->groupid = 0; - $event->userid = 0; - $event->modulename = 'assignment'; - $event->instance = $assignment->id; - $event->eventtype = 'due'; - $event->timeduration = 0; - $event->visible = get_field('course_modules', 'visible', 'module', $moduleid, 'instance', $assignment->id); - add_event($event); - } - - } - return true; -} - -/** - * Print recent activity from all assignments in a given course - * - * This is used by the recent activity block - */ -function assignment_print_recent_activity($course, $viewfullnames, $timestart) { - global $CFG, $USER; - - // do not use log table if possible, it may be huge - - if (!$submissions = get_records_sql("SELECT asb.id, asb.timemodified, cm.id AS cmid, asb.userid, - u.firstname, u.lastname, u.email, u.picture - FROM {$CFG->prefix}assignment_submissions asb - JOIN {$CFG->prefix}assignment a ON a.id = asb.assignment - JOIN {$CFG->prefix}course_modules cm ON cm.instance = a.id - JOIN {$CFG->prefix}modules md ON md.id = cm.module - JOIN {$CFG->prefix}user u ON u.id = asb.userid - WHERE asb.timemodified > $timestart AND - a.course = {$course->id} AND - md.name = 'assignment' - ORDER BY asb.timemodified ASC")) { - return false; - } - - $modinfo =& get_fast_modinfo($course); // reference needed because we might load the groups - $show = array(); - $grader = array(); - - foreach($submissions as $submission) { - if (!array_key_exists($submission->cmid, $modinfo->cms)) { - continue; - } - $cm = $modinfo->cms[$submission->cmid]; - if (!$cm->uservisible) { - continue; - } - if ($submission->userid == $USER->id) { - $show[] = $submission; - continue; - } - - // the act of sumbitting of assignment may be considered private - only graders will see it if specified - if (empty($CFG->assignment_showrecentsubmissions)) { - if (!array_key_exists($cm->id, $grader)) { - $grader[$cm->id] = has_capability('moodle/grade:viewall', get_context_instance(CONTEXT_MODULE, $cm->id)); - } - if (!$grader[$cm->id]) { - continue; - } - } - - $groupmode = groups_get_activity_groupmode($cm, $course); - - if ($groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', get_context_instance(CONTEXT_MODULE, $cm->id))) { - if (isguestuser()) { - // shortcut - guest user does not belong into any group - continue; - } - - if (is_null($modinfo->groups)) { - $modinfo->groups = groups_get_user_groups($course->id); // load all my groups and cache it in modinfo - } - - // this will be slow - show only users that share group with me in this cm - if (empty($modinfo->groups[$cm->id])) { - continue; - } - $usersgroups = groups_get_all_groups($course->id, $cm->userid, $cm->groupingid); - if (is_array($usersgroups)) { - $usersgroups = array_keys($usersgroups); - $interset = array_intersect($usersgroups, $modinfo->groups[$cm->id]); - if (empty($intersect)) { - continue; - } - } - } - $show[] = $submission; - } - - if (empty($show)) { - return false; - } - - print_headline(get_string('newsubmissions', 'assignment').':'); - - foreach ($show as $submission) { - $cm = $modinfo->cms[$submission->cmid]; - $link = $CFG->wwwroot.'/mod/assignment/view.php?id='.$cm->id; - print_recent_activity_note($submission->timemodified, $submission, $cm->name, $link, false, $viewfullnames); - } - - return true; -} - - -/** - * Returns all assignments since a given time in specified forum. - */ -function assignment_get_recent_mod_activity(&$activities, &$index, $timestart, $courseid, $cmid, $userid=0, $groupid=0) { - - global $CFG, $COURSE, $USER; - - if ($COURSE->id == $courseid) { - $course = $COURSE; - } else { - $course = get_record('course', 'id', $courseid); - } - - $modinfo =& get_fast_modinfo($course); - - $cm = $modinfo->cms[$cmid]; - - if ($userid) { - $userselect = "AND u.id = $userid"; - } else { - $userselect = ""; - } - - if ($groupid) { - $groupselect = "AND gm.groupid = $groupid"; - $groupjoin = "JOIN {$CFG->prefix}groups_members gm ON gm.userid=u.id"; - } else { - $groupselect = ""; - $groupjoin = ""; - } - - if (!$submissions = get_records_sql("SELECT asb.id, asb.timemodified, asb.userid, - u.firstname, u.lastname, u.email, u.picture - FROM {$CFG->prefix}assignment_submissions asb - JOIN {$CFG->prefix}assignment a ON a.id = asb.assignment - JOIN {$CFG->prefix}user u ON u.id = asb.userid - $groupjoin - WHERE asb.timemodified > $timestart AND a.id = $cm->instance - $userselect $groupselect - ORDER BY asb.timemodified ASC")) { - return; - } - - $groupmode = groups_get_activity_groupmode($cm, $course); - $cm_context = get_context_instance(CONTEXT_MODULE, $cm->id); - $grader = has_capability('moodle/grade:viewall', $cm_context); - $accessallgroups = has_capability('moodle/site:accessallgroups', $cm_context); - $viewfullnames = has_capability('moodle/site:viewfullnames', $cm_context); - - if (is_null($modinfo->groups)) { - $modinfo->groups = groups_get_user_groups($course->id); // load all my groups and cache it in modinfo - } - - $show = array(); - - foreach($submissions as $submission) { - if ($submission->userid == $USER->id) { - $show[] = $submission; - continue; - } - // the act of submitting of assignment may be considered private - only graders will see it if specified - if (empty($CFG->assignment_showrecentsubmissions)) { - if (!$grader) { - continue; - } - } - - if ($groupmode == SEPARATEGROUPS and !$accessallgroups) { - if (isguestuser()) { - // shortcut - guest user does not belong into any group - continue; - } - - // this will be slow - show only users that share group with me in this cm - if (empty($modinfo->groups[$cm->id])) { - continue; - } - $usersgroups = groups_get_all_groups($course->id, $cm->userid, $cm->groupingid); - if (is_array($usersgroups)) { - $usersgroups = array_keys($usersgroups); - $interset = array_intersect($usersgroups, $modinfo->groups[$cm->id]); - if (empty($intersect)) { - continue; - } - } - } - $show[] = $submission; - } - - if (empty($show)) { - return; - } - - if ($grader) { - require_once($CFG->libdir.'/gradelib.php'); - $userids = array(); - foreach ($show as $id=>$submission) { - $userids[] = $submission->userid; - - } - $grades = grade_get_grades($courseid, 'mod', 'assignment', $cm->instance, $userids); - } - - $aname = format_string($cm->name,true); - foreach ($show as $submission) { - $tmpactivity = new object(); - - $tmpactivity->type = 'assignment'; - $tmpactivity->cmid = $cm->id; - $tmpactivity->name = $aname; - $tmpactivity->sectionnum = $cm->sectionnum; - $tmpactivity->timestamp = $submission->timemodified; - - if ($grader) { - $tmpactivity->grade = $grades->items[0]->grades[$submission->userid]->str_long_grade; - } - - $tmpactivity->user->userid = $submission->userid; - $tmpactivity->user->fullname = fullname($submission, $viewfullnames); - $tmpactivity->user->picture = $submission->picture; - - $activities[$index++] = $tmpactivity; - } - - return; -} - -/** - * Print recent activity from all assignments in a given course - * - * This is used by course/recent.php - */ -function assignment_print_recent_mod_activity($activity, $courseid, $detail, $modnames) { - global $CFG; - - echo '<table border="0" cellpadding="3" cellspacing="0" class="assignment-recent">'; - - echo "<tr><td class=\"userpicture\" valign=\"top\">"; - print_user_picture($activity->user->userid, $courseid, $activity->user->picture); - echo "</td><td>"; - - if ($detail) { - $modname = $modnames[$activity->type]; - echo '<div class="title">'; - echo "<img src=\"$CFG->modpixpath/assignment/icon.gif\" ". - "class=\"icon\" alt=\"$modname\">"; - echo "<a href=\"$CFG->wwwroot/mod/assignment/view.php?id={$activity->cmid}\">{$activity->name}</a>"; - echo '</div>'; - } - - if (isset($activity->grade)) { - echo '<div class="grade">'; - echo get_string('grade').': '; - echo $activity->grade; - echo '</div>'; - } - - echo '<div class="user">'; - echo "<a href=\"$CFG->wwwroot/user/view.php?id={$activity->user->userid}&course=$courseid\">" - ."{$activity->user->fullname}</a> - ".userdate($activity->timestamp); - echo '</div>'; - - echo "</td></tr></table>"; -} - -/// GENERIC SQL FUNCTIONS - -/** - * Fetch info from logs - * - * @param $log object with properties ->info (the assignment id) and ->userid - * @return array with assignment name and user firstname and lastname - */ -function assignment_log_info($log) { - global $CFG; - return get_record_sql("SELECT a.name, u.firstname, u.lastname - FROM {$CFG->prefix}assignment a, - {$CFG->prefix}user u - WHERE a.id = '$log->info' - AND u.id = '$log->userid'"); -} - -/** - * Return list of marked submissions that have not been mailed out for currently enrolled students - * - * @return array - */ -function assignment_get_unmailed_submissions($starttime, $endtime) { - - global $CFG; - - return get_records_sql("SELECT s.*, a.course, a.name - FROM {$CFG->prefix}assignment_submissions s, - {$CFG->prefix}assignment a - WHERE s.mailed = 0 - AND s.timemarked <= $endtime - AND s.timemarked >= $starttime - AND s.assignment = a.id"); - - /* return get_records_sql("SELECT s.*, a.course, a.name - FROM {$CFG->prefix}assignment_submissions s, - {$CFG->prefix}assignment a, - {$CFG->prefix}user_students us - WHERE s.mailed = 0 - AND s.timemarked <= $endtime - AND s.timemarked >= $starttime - AND s.assignment = a.id - AND s.userid = us.userid - AND a.course = us.course"); - */ -} - -/** - * Counts all real assignment submissions by ENROLLED students (not empty ones) - * - * There are also assignment type methods count_real_submissions() wich in the default - * implementation simply call this function. - * @param $groupid int optional If nonzero then count is restricted to this group - * @return int The number of submissions - */ -function assignment_count_real_submissions($cm, $groupid=0) { - global $CFG; - - $context = get_context_instance(CONTEXT_MODULE, $cm->id); - - // this is all the users with this capability set, in this context or higher - if ($users = get_users_by_capability($context, 'mod/assignment:submit', 'u.id', '', '', '', $groupid, '', false)) { - $users = array_keys($users); - } - - // if groupmembersonly used, remove users who are not in any group - if ($users and !empty($CFG->enablegroupings) and $cm->groupmembersonly) { - if ($groupingusers = groups_get_grouping_members($cm->groupingid, 'u.id', 'u.id')) { - $users = array_intersect($users, array_keys($groupingusers)); - } - } - - if (empty($users)) { - return 0; - } - - $userlists = implode(',', $users); - - return count_records_sql("SELECT COUNT('x') - FROM {$CFG->prefix}assignment_submissions - WHERE assignment = $cm->instance AND - timemodified > 0 AND - userid IN ($userlists)"); -} - - -/** - * Return all assignment submissions by ENROLLED students (even empty) - * - * There are also assignment type methods get_submissions() wich in the default - * implementation simply call this function. - * @param $sort string optional field names for the ORDER BY in the sql query - * @param $dir string optional specifying the sort direction, defaults to DESC - * @return array The submission objects indexed by id - */ -function assignment_get_all_submissions($assignment, $sort="", $dir="DESC") { -/// Return all assignment submissions by ENROLLED students (even empty) - global $CFG; - - if ($sort == "lastname" or $sort == "firstname") { - $sort = "u.$sort $dir"; - } else if (empty($sort)) { - $sort = "a.timemodified DESC"; - } else { - $sort = "a.$sort $dir"; - } - - /* not sure this is needed at all since assignmenet already has a course define, so this join? - $select = "s.course = '$assignment->course' AND"; - if ($assignment->course == SITEID) { - $select = ''; - }*/ - - return get_records_sql("SELECT a.* - FROM {$CFG->prefix}assignment_submissions a, - {$CFG->prefix}user u - WHERE u.id = a.userid - AND a.assignment = '$assignment->id' - ORDER BY $sort"); - - /* return get_records_sql("SELECT a.* - FROM {$CFG->prefix}assignment_submissions a, - {$CFG->prefix}user_students s, - {$CFG->prefix}user u - WHERE a.userid = s.userid - AND u.id = a.userid - AND $select a.assignment = '$assignment->id' - ORDER BY $sort"); - */ -} - -/** - * Add a get_coursemodule_info function in case any assignment type wants to add 'extra' information - * for the course (see resource). - * - * Given a course_module object, this function returns any "extra" information that may be needed - * when printing this activity in a course listing. See get_array_of_activities() in course/lib.php. - * - * @param $coursemodule object The coursemodule object (record). - * @return object An object on information that the coures will know about (most noticeably, an icon). - * - */ -function assignment_get_coursemodule_info($coursemodule) { - global $CFG; - - if (! $assignment = get_record('assignment', 'id', $coursemodule->instance, '', '', '', '', 'id, assignmenttype, name')) { - return false; - } - - $libfile = "$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"; - - if (file_exists($libfile)) { - require_once($libfile); - $assignmentclass = "assignment_$assignment->assignmenttype"; - $ass = new $assignmentclass('staticonly'); - if ($result = $ass->get_coursemodule_info($coursemodule)) { - return $result; - } else { - $info = new object(); - $info->name = $assignment->name; - return $info; - } - - } else { - debugging('Incorrect assignment type: '.$assignment->assignmenttype); - return false; - } -} - - - -/// OTHER GENERAL FUNCTIONS FOR ASSIGNMENTS /////////////////////////////////////// - -/** - * Returns an array of installed assignment types indexed and sorted by name - * - * @return array The index is the name of the assignment type, the value its full name from the language strings - */ -function assignment_types() { - $types = array(); - $names = get_list_of_plugins('mod/assignment/type'); - foreach ($names as $name) { - $types[$name] = get_string('type'.$name, 'assignment'); - } - asort($types); - return $types; -} - -/** - * Executes upgrade scripts for assignment types when necessary - */ -function assignment_upgrade_submodules() { - - global $CFG; - -/// Install/upgrade assignment types (it uses, simply, the standard plugin architecture) - upgrade_plugins('assignment_type', 'mod/assignment/type', "$CFG->wwwroot/$CFG->admin/index.php"); - -} - -function assignment_print_overview($courses, &$htmlarray) { - - global $USER, $CFG; - - if (empty($courses) || !is_array($courses) || count($courses) == 0) { - return array(); - } - - if (!$assignments = get_all_instances_in_courses('assignment',$courses)) { - return; - } - - $assignmentids = array(); - - // Do assignment_base::isopen() here without loading the whole thing for speed - foreach ($assignments as $key => $assignment) { - $time = time(); - if ($assignment->timedue) { - if ($assignment->preventlate) { - $isopen = ($assignment->timeavailable <= $time && $time <= $assignment->timedue); - } else { - $isopen = ($assignment->timeavailable <= $time); - } - } - if (empty($isopen) || empty($assignment->timedue)) { - unset($assignments[$key]); - }else{ - $assignmentids[] = $assignment->id; - } - } - - if(empty($assignmentids)){ - // no assigments to look at - we're done - return true; - } - - $strduedate = get_string('duedate', 'assignment'); - $strduedateno = get_string('duedateno', 'assignment'); - $strgraded = get_string('graded', 'assignment'); - $strnotgradedyet = get_string('notgradedyet', 'assignment'); - $strnotsubmittedyet = get_string('notsubmittedyet', 'assignment'); - $strsubmitted = get_string('submitted', 'assignment'); - $strassignment = get_string('modulename', 'assignment'); - $strreviewed = get_string('reviewed','assignment'); - - - // NOTE: we do all possible database work here *outside* of the loop to ensure this scales - - // build up and array of unmarked submissions indexed by assigment id/ userid - // for use where the user has grading rights on assigment - $rs = get_recordset_sql("SELECT id, assignment, userid - FROM {$CFG->prefix}assignment_submissions - WHERE teacher = 0 AND timemarked = 0 - AND assignment IN (". implode(',', $assignmentids).")"); - - $unmarkedsubmissions = array(); - while ($ra = rs_fetch_next_record($rs)) { - $unmarkedsubmissions[$ra->assignment][$ra->userid] = $ra->id; - } - rs_close($rs); - - - // get all user submissions, indexed by assigment id - $mysubmissions = get_records_sql("SELECT assignment, timemarked, teacher, grade - FROM {$CFG->prefix}assignment_submissions - WHERE userid = {$USER->id} AND - assignment IN (".implode(',', $assignmentids).")"); - - foreach ($assignments as $assignment) { - $str = '<div class="assignment overview"><div class="name">'.$strassignment. ': '. - '<a '.($assignment->visible ? '':' class="dimmed"'). - 'title="'.$strassignment.'" href="'.$CFG->wwwroot. - '/mod/assignment/view.php?id='.$assignment->coursemodule.'">'. - $assignment->name.'</a></div>'; - if ($assignment->timedue) { - $str .= '<div class="info">'.$strduedate.': '.userdate($assignment->timedue).'</div>'; - } else { - $str .= '<div class="info">'.$strduedateno.'</div>'; - } - $context = get_context_instance(CONTEXT_MODULE, $assignment->coursemodule); - if (has_capability('mod/assignment:grade', $context)) { - - // count how many people can submit - $submissions = 0; // init - if ($students = get_users_by_capability($context, 'mod/assignment:submit', 'u.id', '', '', '', 0, '', false)) { - foreach($students as $student){ - if(isset($unmarkedsubmissions[$assignment->id][$student->id])){ - $submissions++; - } - } - } - - if ($submissions) { - $str .= get_string('submissionsnotgraded', 'assignment', $submissions); - } - } else { - if(isset($mysubmissions[$assignment->id])){ - - $submission = $mysubmissions[$assignment->id]; - - if ($submission->teacher == 0 && $submission->timemarked == 0) { - $str .= $strsubmitted . ', ' . $strnotgradedyet; - } else if ($submission->grade <= 0) { - $str .= $strsubmitted . ', ' . $strreviewed; - } else { - $str .= $strsubmitted . ', ' . $strgraded; - } - } else { - $str .= $strnotsubmittedyet . ' ' . assignment_display_lateness(time(), $assignment->timedue); - } - } - $str .= '</div>'; - if (empty($htmlarray[$assignment->course]['assignment'])) { - $htmlarray[$assignment->course]['assignment'] = $str; - } else { - $htmlarray[$assignment->course]['assignment'] .= $str; - } - } -} - -function assignment_display_lateness($timesubmitted, $timedue) { - if (!$timedue) { - return ''; - } - $time = $timedue - $timesubmitted; - if ($time < 0) { - $timetext = get_string('late', 'assignment', format_time($time)); - return ' (<span class="late">'.$timetext.'</span>)'; - } else { - $timetext = get_string('early', 'assignment', format_time($time)); - return ' (<span class="early">'.$timetext.'</span>)'; - } -} - -function assignment_get_view_actions() { - return array('view'); -} - -function assignment_get_post_actions() { - return array('upload'); -} - -function assignment_get_types() { - global $CFG; - $types = array(); - - $type = new object(); - $type->modclass = MOD_CLASS_ACTIVITY; - $type->type = "assignment_group_start"; - $type->typestr = '--'.get_string('modulenameplural', 'assignment'); - $types[] = $type; - - $standardassignments = array('upload','online','uploadsingle','offline'); - foreach ($standardassignments as $assignmenttype) { - $type = new object(); - $type->modclass = MOD_CLASS_ACTIVITY; - $type->type = "assignment&type=$assignmenttype"; - $type->typestr = get_string("type$assignmenttype", 'assignment'); - $types[] = $type; - } - - /// Drop-in extra assignment types - $assignmenttypes = get_list_of_plugins('mod/assignment/type'); - foreach ($assignmenttypes as $assignmenttype) { - if (!empty($CFG->{'assignment_hide_'.$assignmenttype})) { // Not wanted - continue; - } - if (!in_array($assignmenttype, $standardassignments)) { - $type = new object(); - $type->modclass = MOD_CLASS_ACTIVITY; - $type->type = "assignment&type=$assignmenttype"; - $type->typestr = get_string("type$assignmenttype", 'assignment'); - $types[] = $type; - } - } - - $type = new object(); - $type->modclass = MOD_CLASS_ACTIVITY; - $type->type = "assignment_group_end"; - $type->typestr = '--'; - $types[] = $type; - - return $types; -} - -/** - * Removes all grades from gradebook - * @param int $courseid - * @param string optional type - */ -function assignment_reset_gradebook($courseid, $type='') { - global $CFG; - - $type = $type ? "AND a.assignmenttype='$type'" : ''; - - $sql = "SELECT a.*, cm.idnumber as cmidnumber, a.course as courseid - FROM {$CFG->prefix}assignment a, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m - WHERE m.name='assignment' AND m.id=cm.module AND cm.instance=a.id AND a.course=$courseid $type"; - - if ($assignments = get_records_sql($sql)) { - foreach ($assignments as $assignment) { - assignment_grade_item_update($assignment, 'reset'); - } - } -} - -/** - * This function is used by the reset_course_userdata function in moodlelib. - * This function will remove all posts from the specified assignment - * and clean up any related data. - * @param $data the data submitted from the reset course. - * @return array status array - */ -function assignment_reset_userdata($data) { - global $CFG; - - $status = array(); - - foreach (get_list_of_plugins('mod/assignment/type') as $type) { - require_once("$CFG->dirroot/mod/assignment/type/$type/assignment.class.php"); - $assignmentclass = "assignment_$type"; - $ass = new $assignmentclass(); - $status = array_merge($status, $ass->reset_userdata($data)); - } - - return $status; -} - -/** - * Implementation of the function for printing the form elements that control - * whether the course reset functionality affects the assignment. - * @param $mform form passed by reference - */ -function assignment_reset_course_form_definition(&$mform) { - $mform->addElement('header', 'assignmentheader', get_string('modulenameplural', 'assignment')); - $mform->addElement('advcheckbox', 'reset_assignment_submissions', get_string('deleteallsubmissions','assignment')); -} - -/** - * Course reset form defaults. - */ -function assignment_reset_course_form_defaults($course) { - return array('reset_assignment_submissions'=>1); -} - -/** - * Returns all other caps used in module - */ -function assignment_get_extra_capabilities() { - return array('moodle/site:accessallgroups', 'moodle/site:viewfullnames'); -} - -?> |