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locallib.php
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locallib.php
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<?php
/**
* Stores all the functions for manipulating a checklist
*
* @author David Smith <moodle@davosmith.co.uk>
* @package mod/checklist
*/
require_once(dirname(dirname(dirname(__FILE__))).'/config.php');
require_once(dirname(__FILE__).'/lib.php');
define("CHECKLIST_TEXT_INPUT_WIDTH", 45);
define("CHECKLIST_OPTIONAL_NO", 0);
define("CHECKLIST_OPTIONAL_YES", 1);
define("CHECKLIST_OPTIONAL_HEADING", 2);
//define("CHECKLIST_OPTIONAL_DISABLED", 3); // Removed as new 'hidden' field used instead
//define("CHECKLIST_OPTIONAL_HEADING_DISABLED", 4);
define("CHECKLIST_HIDDEN_NO", 0);
define("CHECKLIST_HIDDEN_MANUAL", 1);
define("CHECKLIST_HIDDEN_BYMODULE", 2);
class checklist_class {
var $cm;
var $course;
var $checklist;
var $strchecklists;
var $strchecklist;
var $context;
var $userid;
var $items;
var $useritems;
var $useredit;
var $showoptional;
var $sortby;
var $additemafter;
var $editdates;
var $groupings;
function checklist_class($cmid='staticonly', $userid=0, $checklist=NULL, $cm=NULL, $course=NULL) {
global $COURSE;
if ($cmid == 'staticonly') {
//use static functions only!
return;
}
$this->userid = $userid;
global $CFG;
if ($cm) {
$this->cm = $cm;
} else if (! $this->cm = get_coursemodule_from_id('checklist', $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', $this->cm->course)) {
error('Course is misconfigured');
}
if ($checklist) {
$this->checklist = $checklist;
} else if (! $this->checklist = get_record('checklist', 'id', $this->cm->instance)) {
error('checklist ID was incorrect');
}
if ($checklist->autopopulate && $userid) {
$this->groupings = $this->get_user_groupings($userid, $this->course->id);
} else {
$this->groupings = false;
}
$this->strchecklist = get_string('modulename', 'checklist');
$this->strchecklists = get_string('modulenameplural', 'checklist');
$this->pagetitle = strip_tags($this->course->shortname.': '.$this->strchecklist.': '.format_string($this->checklist->name,true));
$this->get_items();
if ($this->checklist->autopopulate) {
$this->update_items_from_course();
}
}
/**
* Get an array of the items in a checklist
*
*/
function get_items() {
global $CFG;
// Load all shared checklist items
$sql = 'checklist = '.$this->checklist->id;
$sql .= ' AND userid = 0';
$this->items = get_records_select('checklist_item', $sql, 'position');
// Makes sure all items are numbered sequentially, starting at 1
$this->update_item_positions();
// Load student's own checklist items
if ($this->userid && $this->canaddown()) {
$sql = 'checklist = '.$this->checklist->id;
$sql .= ' AND userid = '.$this->userid;
$this->useritems = get_records_select('checklist_item', $sql, 'position, id');
} else {
$this->useritems = false;
}
if ($this->items) {
foreach ($this->items as $key=>$item) {
$this->items[$item->id]->checked = false;
}
}
if ($this->useritems) {
foreach ($this->useritems as $key=>$item) {
$this->useritems[$item->id]->checked = false;
}
}
// Load the currently checked-off items
if ($this->userid) { // && ($this->canupdateown() || $this->canviewreports() )) {
$sql = 'SELECT i.id, c.usertimestamp, c.teachermark FROM '.$CFG->prefix.'checklist_item i LEFT JOIN '.$CFG->prefix.'checklist_check c ';
$sql .= 'ON (i.id = c.item AND c.userid = '.$this->userid.') WHERE i.checklist = '.$this->checklist->id;
$checks = get_records_sql($sql);
if ($checks) {
foreach ($checks as $check) {
$id = $check->id;
if (isset($this->items[$id])) {
$this->items[$id]->checked = $check->usertimestamp > 0;
$this->items[$id]->teachermark = $check->teachermark;
} elseif ($this->useritems && isset($this->useritems[$id])) {
$this->useritems[$id]->checked = $check->usertimestamp > 0;
// User items never have a teacher mark to go with them
}
}
}
}
}
/**
* Loop through all activities / resources in course and check they
* are in the current checklist (in the right order)
*
*/
function update_items_from_course() {
global $CFG;
$mods = get_fast_modinfo($this->course);
$importsection = -1;
if ($this->checklist->autopopulate == CHECKLIST_AUTOPOPULATE_SECTION) {
foreach ($mods->sections as $num => $section) {
if (in_array($this->cm->id, $section)) {
$importsection = $num;
}
}
}
$changes = false;
$nextpos = 1;
$section = 1;
if (!$this->items) {
$this->items = array();
}
reset($this->items);
while ($section <= $this->course->numsections) {
if (!array_key_exists($section, $mods->sections)) {
$section++;
continue;
}
if ($importsection > 0 && $importsection != $section) {
$section++; // Only importing the section with the checklist in it
continue;
}
$sectionheading = 0;
while (list($itemid, $item) = each($this->items)) {
// Search from current position
if (($item->moduleid == $section) && ($item->itemoptional == CHECKLIST_OPTIONAL_HEADING)) {
$sectionheading = $itemid;
break;
}
}
if (!$sectionheading) {
// Search again from the start
foreach ($this->items as $item) {
if (($item->moduleid == $section) && ($item->itemoptional == CHECKLIST_OPTIONAL_HEADING)) {
$sectionheading = $itemid;
break;
}
}
reset($this->items);
}
if (!$sectionheading) {
//echo 'adding section '.$section.'<br/>';
$name = get_string('section').' '.$section;
$sectionheading = $this->additem($name, 0, 0, false, false, $section, CHECKLIST_OPTIONAL_HEADING);
reset($this->items);
}
$this->items[$sectionheading]->stillexists = true;
if ($this->items[$sectionheading]->position < $nextpos) {
$this->moveitemto($sectionheading, $nextpos, true);
reset($this->items);
}
$nextpos = $this->items[$sectionheading]->position + 1;
foreach($mods->sections[$section] as $cmid) {
if ($this->cm->id == $cmid) {
continue; // Do not include this checklist in the list of modules
}
$modname = $mods->cms[$cmid]->modname;
if ($modname == 'label') {
continue; // Ignore any labels
}
if ($modname == 'assignment' || $modname == 'quiz' || $modname == 'forum') {
$showscore = true;
} else {
$showscore = false;
}
$foundit = false;
while(list($itemid, $item) = each($this->items)) {
// Search list from current position (will usually be the next item)
if (($item->moduleid == $cmid) && ($item->itemoptional != CHECKLIST_OPTIONAL_HEADING)) {
$foundit = $item;
break;
}
if (($item->moduleid == 0) && ($item->position == $nextpos)) {
// Skip any items that are not linked to modules
$nextpos++;
}
}
if (!$foundit) {
// Search list again from the start (just in case)
foreach($this->items as $item) {
if (($item->moduleid == $cmid) && ($item->itemoptional != CHECKLIST_OPTIONAL_HEADING)) {
$foundit = $item;
break;
}
}
reset($this->items);
}
$modname = $mods->cms[$cmid]->name;
if ($foundit) {
$this->items[$item->id]->stillexists = true;
$this->items[$item->id]->showscore = $showscore;
if ($item->position != $nextpos) {
//echo 'reposition '.$item->displaytext.' => '.$nextpos.'<br/>';
$this->moveitemto($item->id, $nextpos, true);
reset($this->items);
}
if ($item->displaytext != $modname) {
$this->updateitemtext($item->id, addslashes($modname));
}
if (($item->hidden == CHECKLIST_HIDDEN_BYMODULE) && $mods->cms[$cmid]->visible) {
// Course module was hidden and is now not
$this->items[$item->id]->hidden = CHECKLIST_HIDDEN_NO;
$upd = new stdClass;
$upd->id = $item->id;
$upd->hidden = CHECKLIST_HIDDEN_NO;
update_record('checklist_item', $upd);
$changes = true;
} elseif (($item->hidden == CHECKLIST_HIDDEN_NO) && !$mods->cms[$cmid]->visible) {
// Course module is now hidden
$this->items[$item->id]->hidden = CHECKLIST_HIDDEN_BYMODULE;
$upd = new stdClass;
$upd->id = $item->id;
$upd->hidden = CHECKLIST_HIDDEN_BYMODULE;
update_record('checklist_item', $upd);
$changes = true;
}
$groupingid = $mods->cms[$cmid]->groupingid;
if ($groupingid && $mods->cms[$cmid]->groupmembersonly) {
if ($item->grouping != $groupingid) {
$this->items[$item->id]->grouping = $groupingid;
$upd = new stdClass;
$upd->id = $item->id;
$upd->grouping = $groupingid;
update_record('checklist_item', $upd);
$changes = true;
}
} else {
if ($item->grouping) {
$this->items[$item->id]->grouping = 0;
$upd = new stdClass;
$upd->id = $item->id;
$upd->grouping = 0;
update_record('checklist_item', $upd);
$changes = true;
}
}
} else {
$name = addslashes($modname);
//echo '+++adding item '.$name.' at '.$nextpos.'<br/>';
$hidden = $mods->cms[$cmid]->visible ? CHECKLIST_HIDDEN_NO : CHECKLIST_HIDDEN_BYMODULE;
$itemid = $this->additem($name, 0, 0, $nextpos, false, $cmid, CHECKLIST_OPTIONAL_NO, $hidden);
$changes = true;
reset($this->items);
$this->items[$itemid]->stillexists = true;
$this->items[$itemid]->showscore = $showscore;
$this->items[$itemid]->checked = false;
$this->items[$itemid]->grouping = $mods->cms[$cmid]->groupmembersonly ? $mods->cms[$cmid]->groupingid : 0;
}
$this->items[$itemid]->modulelink = $CFG->wwwroot.'/mod/'.$mods->cms[$cmid]->modname.'/view.php?id='.$cmid;
$nextpos++;
}
$section++;
}
// Delete any items that are related to activities / resources that have been deleted
if ($this->items) {
foreach($this->items as $item) {
if ($item->moduleid && !isset($item->stillexists)) {
//echo '---deleting item '.$item->displaytext.'<br/>';
$this->deleteitem($item->id, true);
$changes = true;
}
}
}
if ($changes) {
$this->update_all_checks_from_completion_scores();
}
}
function removeauto() {
if ($this->checklist->autopopulate) {
return; // Still automatically populating the checklist, so don't remove the items
}
if (!$this->canedit()) {
return;
}
if ($this->items) {
foreach ($this->items as $item) {
if ($item->moduleid) {
$this->deleteitem($item->id);
}
}
}
}
/**
* Check all items are numbered sequentially from 1
* then, move any items between $start and $end
* the number of places indicated by $move
*
* @param $move (optional) - how far to offset the current positions
* @oaram $start (optional) - where to start offsetting positions
* @param $end (optional) - where to stop offsetting positions
*/
function update_item_positions($move=0, $start=1, $end=false) {
$pos = 1;
if (!$this->items) {
return;
}
foreach($this->items as $key=>$item) {
if ($pos == $start) {
$pos += $move;
$start = -1;
}
if ($item->position != $pos) {
$oldpos = $item->position;
$this->items[$key]->position = $pos;
$upditem = new stdClass;
$upditem->id = $item->id;
$upditem->position = $pos;
update_record('checklist_item', $upditem);
if ($oldpos == $end) {
break;
}
}
$pos++;
}
}
function get_item_at_position($position) {
if (!$this->items) {
return false;
}
foreach ($this->items as $item) {
if ($item->position == $position) {
return $item;
}
}
return false;
}
function canupdateown() {
global $USER;
return (!$this->userid || ($this->userid == $USER->id)) && has_capability('mod/checklist:updateown', $this->context);
}
function canaddown() {
global $USER;
return $this->checklist->useritemsallowed && (!$this->userid || ($this->userid == $USER->id)) && has_capability('mod/checklist:updateown', $this->context);
}
function canpreview() {
return has_capability('mod/checklist:preview', $this->context);
}
function canedit() {
return has_capability('mod/checklist:edit', $this->context);
}
function canviewreports() {
return has_capability('mod/checklist:viewreports', $this->context);
}
function caneditother() {
return has_capability('mod/checklist:updateother', $this->context);
}
function view() {
global $CFG;
$this->view_header();
print_heading(format_string($this->checklist->name));
if ($this->canupdateown()) {
$currenttab = 'view';
} elseif ($this->canpreview()) {
$currenttab = 'preview';
} else {
$loginurl = $CFG->wwwroot.'/login/index.php';
if (!empty($CFG->loginhttps)) {
$loginurl = str_replace('http:','https:', $loginurl);
}
echo '<br/>';
notice_yesno('<p>' . get_string('guestsno', 'checklist') . "</p>\n\n</p>" .
get_string('liketologin') . '</p>', $loginurl, get_referer(false));
print_footer($this->course);
die;
}
$this->view_tabs($currenttab);
if ((!$this->items) && $this->canedit()) {
redirect($CFG->wwwroot.'/mod/checklist/edit.php?id='.$this->cm->id, get_string('noitems','checklist'));
}
add_to_log($this->course->id, 'checklist', 'view', "view.php?id={$this->cm->id}", addslashes($this->checklist->name), $this->cm->id);
if ($this->canupdateown()) {
$this->process_view_actions();
}
$this->view_items();
$this->view_footer();
}
function edit() {
global $CFG;
if (!$this->canedit()) {
redirect($CFG->wwwroot.'/mod/checklist/view.php?id='.$this->cm->id);
}
add_to_log($this->course->id, "checklist", "edit", "edit.php?id={$this->cm->id}", addslashes($this->checklist->name), $this->cm->id);
$this->view_header();
print_heading(format_string($this->checklist->name));
$this->view_tabs('edit');
$this->process_edit_actions();
if ($this->checklist->autopopulate) {
// Needs to be done again, just in case the edit actions have changed something
$this->update_items_from_course();
}
$this->view_edit_items();
$this->view_footer();
}
function report() {
global $CFG;
if (!$this->canviewreports()) {
redirect($CFG->wwwroot.'/mod/checklist/view.php?id='.$this->cm->id);
}
if (!$this->caneditother()) {
$this->userid = false;
}
$this->view_header();
print_heading(format_string($this->checklist->name));
$this->view_tabs('report');
if ((!$this->items) && $this->canedit()) {
redirect($CFG->wwwroot.'/mod/checklist/edit.php?id='.$this->cm->id, get_string('noitems','checklist'));
}
$this->process_report_actions();
if ($this->userid) {
$this->view_items(true);
} else {
add_to_log($this->course->id, "checklist", "report", "report.php?id={$this->cm->id}", addslashes($this->checklist->name), $this->cm->id);
$this->view_report();
}
$this->view_footer();
}
function user_complete() {
$this->view_items(false, true);
}
function view_header() {
$navlinks = array();
$navlinks[] = array('name' => $this->strchecklists, 'link' => "index.php?id={$this->course->id}", 'type' => 'activity');
$navlinks[] = array('name' => format_string($this->checklist->name), 'link' => '', 'type' => 'activityinstance');
$navigation = build_navigation($navlinks);
print_header_simple($this->pagetitle, '', $navigation, '', '', true,
update_module_button($this->cm->id, $this->course->id, $this->strchecklist), navmenu($this->course, $this->cm));
}
function view_tabs($currenttab) {
global $CFG;
$tabs = array();
$row = array();
$inactive = array();
$activated = array();
if ($this->canupdateown()) {
$row[] = new tabobject('view', "$CFG->wwwroot/mod/checklist/view.php?id={$this->cm->id}", get_string('view', 'checklist'));
} elseif ($this->canpreview()) {
$row[] = new tabobject('preview', "$CFG->wwwroot/mod/checklist/view.php?id={$this->cm->id}", get_string('preview', 'checklist'));
}
if ($this->canviewreports()) {
$row[] = new tabobject('report', "$CFG->wwwroot/mod/checklist/report.php?id={$this->cm->id}", get_string('report', 'checklist'));
}
if ($this->canedit()) {
$row[] = new tabobject('edit', "$CFG->wwwroot/mod/checklist/edit.php?id={$this->cm->id}", get_string('edit', 'checklist'));
}
if ($currenttab == 'view' && count($row) == 1) {
// No tabs for students
} else {
$tabs[] = $row;
}
if ($currenttab == 'report') {
$activated[] = 'report';
}
if ($currenttab == 'edit') {
$activated[] = 'edit';
if (!$this->items) {
$inactive = array('view', 'report', 'preview');
}
}
if ($currenttab == 'preview') {
$activated[] = 'preview';
}
print_tabs($tabs, $currenttab, $inactive, $activated);
}
function view_progressbar() {
global $CFG;
if (!$this->items) {
return;
}
$teacherprogress = ($this->checklist->teacheredit != CHECKLIST_MARKING_STUDENT);
$totalitems = 0;
$requireditems = 0;
$completeitems = 0;
$allcompleteitems = 0;
$checkgroupings = $this->checklist->autopopulate && $this->groupings;
foreach ($this->items as $item) {
if (($item->itemoptional == CHECKLIST_OPTIONAL_HEADING)||($item->hidden)) {
continue;
}
if ($checkgroupings && $item->grouping) {
if (!in_array($item->grouping, $this->groupings)) {
continue; // Current user is not a member of this item's grouping, so skip
}
}
if ($item->itemoptional == CHECKLIST_OPTIONAL_NO) {
$requireditems++;
if ($teacherprogress) {
if ($item->teachermark == CHECKLIST_TEACHERMARK_YES) {
$completeitems++;
$allcompleteitems++;
}
} elseif ($item->checked) {
$completeitems++;
$allcompleteitems++;
}
} elseif ($teacherprogress) {
if ($item->teachermark == CHECKLIST_TEACHERMARK_YES) {
$allcompleteitems++;
}
} else if ($item->checked) {
$allcompleteitems++;
}
$totalitems++;
}
if (!$teacherprogress) {
if ($this->useritems) {
foreach ($this->useritems as $item) {
if ($item->checked) {
$allcompleteitems++;
}
$totalitems++;
}
}
}
if ($totalitems == 0) {
return;
}
$percentcomplete = ($completeitems * 100) / $requireditems;
$allpercentcomplete = ($allcompleteitems * 100) / $totalitems;
if ($totalitems > $requireditems) {
echo '<div style="display:block; float:left; width:150px;" class="checklist_progress_heading">';
echo get_string('percentcomplete','checklist').': ';
echo '</div>';
echo '<span id="checklistprogressrequired">';
echo '<div class="checklist_progress_outer">';
echo '<div class="checklist_progress_inner" style="width:'.$percentcomplete.'%; background-image: url('.$CFG->wwwroot.'/mod/checklist/images/progress.gif);" > </div>';
echo '<div class="checklist_progress_anim" style="width:'.$percentcomplete.'%; background-image: url('.$CFG->wwwroot.'/mod/checklist/images/progress-fade.gif);" > </div>';
echo '</div>';
echo '<span class="checklist_progress_percent"> '.sprintf('%0d',$percentcomplete).'% </span>';
echo '</span>';
echo '<br style="clear:both"/>';
}
echo '<div style="display:block; float:left; width:150px;" class="checklist_progress_heading">';
echo get_string('percentcompleteall','checklist').': ';
echo '</div>';
echo '<span id="checklistprogressall">';
echo '<div class="checklist_progress_outer">';
echo '<div class="checklist_progress_inner" style="width:'.$allpercentcomplete.'%; background-image: url('.$CFG->wwwroot.'/mod/checklist/images/progress.gif);" > </div>';
echo '<div class="checklist_progress_anim" style="width:'.$allpercentcomplete.'%; background-image: url('.$CFG->wwwroot.'/mod/checklist/images/progress-fade.gif);" > </div>';
echo '</div>';
echo '<span class="checklist_progress_percent"> '.sprintf('%0d',$allpercentcomplete).'% </span>';
echo '</span>';
echo '<br style="clear:both"/>';
}
function get_teachermark($itemid) {
global $CFG;
if (!isset($this->items[$itemid])) {
return array('','');
}
$basepath = $CFG->wwwroot.'/mod/checklist/images/';
switch ($this->items[$itemid]->teachermark) {
case CHECKLIST_TEACHERMARK_YES:
return array($basepath.'tick_box.gif',get_string('teachermarkyes','checklist'));
case CHECKLIST_TEACHERMARK_NO:
return array($basepath.'cross_box.gif',get_string('teachermarkno','checklist'));
default:
return array($basepath.'empty_box.gif',get_string('teachermarkundecided','checklist'));
}
}
function view_items($viewother = false, $userreport = false) {
global $CFG;
print_box_start('generalbox boxwidthwide boxaligncenter');
$comments = $this->checklist->teachercomments;
$editcomments = false;
$thispage = $CFG->wwwroot.'/mod/checklist/view.php?id='.$this->cm->id;
if ($viewother) {
$showbars = optional_param('showbars',false,PARAM_BOOL);
if ($comments) {
$editcomments = optional_param('editcomments', false, PARAM_BOOL);
}
$thispage = $CFG->wwwroot.'/mod/checklist/report.php?id='.$this->cm->id;
if (!$student = get_record('user', 'id', $this->userid)) {
error('No such user!');
}
$info = addslashes($this->checklist->name).' ('.fullname($student, true).')';
add_to_log($this->course->id, "checklist", "report", "report.php?id={$this->cm->id}&studentid={$this->userid}", $info, $this->cm->id);
echo '<h2>'.get_string('checklistfor','checklist').' '.fullname($student, true);
echo ' <form style="display: inline;" action="'.$thispage.'" method="get">';
echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />';
echo $showbars ? '<input type="hidden" name="showbars" value="on" />' : '';
echo '<input type="hidden" name="sortby" value="'.$this->sortby.'" />';
echo '<input type="submit" name="viewall" value="'.get_string('viewall','checklist').'" />';
echo '</form>';
if (!$editcomments) {
echo '<form style="display: inline;" action="'.$thispage.'" method="get">';
echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />';
echo $showbars ? '<input type="hidden" name="showbars" value="on" />' : '';
echo '<input type="hidden" name="sortby" value="'.$this->sortby.'" />';
echo '<input type="hidden" name="editcomments" value="on" />';
echo '<input type="hidden" name="studentid" value="'.$this->userid.'" />';
echo ' <input type="submit" name="viewall" value="'.get_string('addcomments','checklist').'" />';
echo '</form>';
}
echo '</h2>';
}
echo format_text($this->checklist->intro, $this->checklist->introformat);
echo '<br/>';
$showteachermark = false;
$showcheckbox = true;
if ($this->canupdateown() || $viewother || $userreport) {
$this->view_progressbar();
$showteachermark = ($this->checklist->teacheredit == CHECKLIST_MARKING_TEACHER) || ($this->checklist->teacheredit == CHECKLIST_MARKING_BOTH);
$showcheckbox = ($this->checklist->teacheredit == CHECKLIST_MARKING_STUDENT) || ($this->checklist->teacheredit == CHECKLIST_MARKING_BOTH);
}
$overrideauto = ($this->checklist->autoupdate != CHECKLIST_AUTOUPDATE_YES);
$checkgroupings = $this->checklist->autopopulate && $this->groupings;
if (!$this->items) {
print_string('noitems','checklist');
} else {
$focusitem = false;
$updateform = ($showcheckbox && $this->canupdateown() && !$viewother && !$userreport) || ($viewother && ($showteachermark || $editcomments));
$addown = $this->canaddown() && $this->useredit;
if ($updateform) {
if ($this->canaddown() && !$viewother) {
echo '<form style="display:inline;" action="'.$thispage.'" method="get">';
echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />';
if ($addown) {
echo '<input type="hidden" name="useredit" value="off" />';
echo '<input type="submit" name="submit" value="'.get_string('addownitems-stop','checklist').'" />';
} else {
echo '<input type="hidden" name="useredit" value="on" />';
echo '<input type="submit" name="submit" value="'.get_string('addownitems','checklist').'" />';
}
echo '</form>';
}
if (!$viewother) {
// Load the Javascript required to send changes back to the server (without clicking 'save')
require_js(array('yui_yahoo', 'yui_dom', 'yui_event', 'yui_connection', 'yui_animation'));
require_js($CFG->wwwroot.'/mod/checklist/updatechecks.js');
$updatechecksurl = $CFG->wwwroot.'/mod/checklist/updatechecks.php';
echo '<script type="text/javascript">mod_checklist.set_server("'.$updatechecksurl.'","'.sesskey().'","'.$this->cm->id.'");</script>';
}
echo '<form action="'.$thispage.'" method="post">';
echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />';
echo '<input type="hidden" name="action" value="updatechecks" />';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
if ($viewother) {
echo '<input type="hidden" name="studentid" value="'.$this->userid.'" />';
}
if ($addown) {
echo '<input type="hidden" name="useredit" value="on" />';
}
}
if ($this->useritems) {
reset($this->useritems);
}
if ($comments) {
$itemids = implode(',',array_keys($this->items));
$commentsunsorted = get_records_select('checklist_comment',"userid = {$this->userid} AND itemid IN ({$itemids})");
$commentuserids = array();
$commentusers = array();
if ($commentsunsorted) {
$comments = array();
foreach ($commentsunsorted as $comment) {
$comments[$comment->itemid] = $comment;
if ($comment->commentby) {
$commentuserids[] = $comment->commentby;
}
}
if (!empty($commentuserids)) {
$commentuserids = implode(",",array_unique($commentuserids, SORT_NUMERIC));
$commentusers = get_records_select('user', 'id IN ('.$commentuserids.')');
}
} else {
$comments = false;
}
}
echo '<ol class="checklist" id="checklistouter">';
$currindent = 0;
foreach ($this->items as $item) {
if ($item->hidden) {
continue;
}
if ($checkgroupings && $item->grouping) {
if (!in_array($item->grouping, $this->groupings)) {
continue; // Current user is not a member of this item's grouping, so skip
}
}
while ($item->indent > $currindent) {
$currindent++;
echo '<ol class="checklist">';
}
while ($item->indent < $currindent) {
$currindent--;
echo '</ol>';
}
$itemname = '"item'.$item->id.'"';
$checked = (($updateform || $viewother || $userreport) && $item->checked) ? ' checked="checked" ' : '';
if ($viewother || $userreport) {
$checked .= ' disabled="disabled" ';
} else if (!$overrideauto && $item->moduleid) {
$checked .= ' disabled="disabled" ';
}
switch ($item->colour) {
case 'red':
$itemcolour = 'itemred';
break;
case 'orange':
$itemcolour = 'itemorange';
break;
case 'green':
$itemcolour = 'itemgreen';
break;
case 'purple':
$itemcolour = 'itempurple';
break;
default:
$itemcolour = 'itemblack';
}
if ($item->itemoptional == CHECKLIST_OPTIONAL_HEADING) {
$optional = ' class="itemheading '.$itemcolour.'" ';
$spacerimg = $CFG->wwwroot.'/mod/checklist/images/check_spacer.gif';
} elseif ($item->itemoptional == CHECKLIST_OPTIONAL_YES) {
$optional = ' class="itemoptional '.$itemcolour.'" ';
$checkclass = ' itemoptional';
} else {
$optional = ' class="'.$itemcolour.'" ';
$checkclass = '';
}
echo '<li>';
if ($showteachermark) {
if ($item->itemoptional == CHECKLIST_OPTIONAL_HEADING) {
//echo '<img src="'.$spacerimg.'" alt="" title="" />';
} else {
if ($viewother) {
$selu = ($item->teachermark == CHECKLIST_TEACHERMARK_UNDECIDED) ? 'selected="selected" ' : '';
$sely = ($item->teachermark == CHECKLIST_TEACHERMARK_YES) ? 'selected="selected" ' : '';
$seln = ($item->teachermark == CHECKLIST_TEACHERMARK_NO) ? 'selected="selected" ' : '';
echo '<select name="items[]" >';
echo '<option value="'.$item->id.':'.CHECKLIST_TEACHERMARK_UNDECIDED.'" '.$selu.'></option>';
echo '<option value="'.$item->id.':'.CHECKLIST_TEACHERMARK_YES.'" '.$sely.'>'.get_string('yes').'</option>';
echo '<option value="'.$item->id.':'.CHECKLIST_TEACHERMARK_NO.'" '.$seln.'>'.get_string('no').'</option>';
echo '</select>';
} else {
list($imgsrc, $titletext) = $this->get_teachermark($item->id);
echo '<img src="'.$imgsrc.'" alt="'.$titletext.'" title="'.$titletext.'" />';
}
}
}
if ($showcheckbox) {
if ($item->itemoptional == CHECKLIST_OPTIONAL_HEADING) {
//echo '<img src="'.$spacerimg.'" alt="" title="" />';
} else {
echo '<input class="checklistitem'.$checkclass.'" type="checkbox" name="items[]" id='.$itemname.$checked.' value="'.$item->id.'" />';
}
}
echo '<label for='.$itemname.$optional.'>'.s($item->displaytext).'</label>';
if (isset($item->modulelink)) {
$imgurl = $CFG->wwwroot.'/mod/checklist/images/follow_link.png';
echo ' <a href="'.$item->modulelink.'"><img src="'.$imgurl.'" alt="'.get_string('linktomodule','checklist').'" /></a>';
}
if ($addown) {
$baseurl = $thispage.'&itemid='.$item->id.'&sesskey='.sesskey().'&action=';
echo ' <a href="'.$baseurl.'startadditem">';
$title = '"'.get_string('additemalt','checklist').'"';
echo '<img src="'.$CFG->wwwroot.'/mod/checklist/images/add.png" alt='.$title.' title='.$title.' /></a>';
}
if ($item->duetime) {
if ($item->duetime > time()) {
echo '<span class="itemdue"> '.userdate($item->duetime, get_string('strftimedate')).'</span>';
} else {
echo '<span class="itemoverdue"> '.userdate($item->duetime, get_string('strftimedate')).'</span>';
}
}
$foundcomment = false;
if ($comments) {
if (array_key_exists($item->id, $comments)) {
$comment = $comments[$item->id];
$foundcomment = true;
echo ' <span class="teachercomment"> ';
if ($comment->commentby) {
echo '<a href="'.$CFG->wwwroot.'/user/view.php?id='.$comment->commentby.'&course='.$this->course->id.'">'.fullname($commentusers[$comment->commentby]).'</a>: ';
}
if ($editcomments) {
echo '<input type="text" name="teachercomment['.$item->id.']" value="'.s($comment->text).'" />';
} else {
echo s($comment->text);
}
echo ' </span>';
}
}
if (!$foundcomment && $editcomments) {
echo ' <input type="text" name="teachercomment['.$item->id.']" />';
}
echo '</li>';
// Output any user-added items
if ($this->useritems) {
$useritem = current($this->useritems);
if ($useritem && ($useritem->position == $item->position)) {
echo '<ol class="checklist">';
while ($useritem && ($useritem->position == $item->position)) {
$itemname = '"item'.$useritem->id.'"';
$checked = ($updateform && $useritem->checked) ? ' checked="checked" ' : '';
if (isset($useritem->editme)) {
$itemtext = explode("\n", $useritem->displaytext, 2);
$itemtext[] = '';
$text = $itemtext[0];
$note = $itemtext[1];
echo '<li>';
echo '<div style="float: left;">';
if ($showcheckbox) {
echo '<input class="checklistitem itemoptional" type="checkbox" name="items[]" id='.$itemname.$checked.' disabled="disabled" value="'.$useritem->id.'" />';
}
echo '<form style="display:inline" action="'.$thispage.'" method="post">';
echo '<input type="hidden" name="action" value="updateitem" />';
echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />';
echo '<input type="hidden" name="itemid" value="'.$useritem->id.'" />';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
echo '<input type="text" size="'.CHECKLIST_TEXT_INPUT_WIDTH.'" name="displaytext" value="'.s($text).'" id="updateitembox" />';
echo '<input type="submit" name="updateitem" value="'.get_string('updateitem','checklist').'" />';
echo '<br />';
echo '<textarea name="displaytextnote" rows="3" cols="25">'.s($note).'</textarea>';
echo '</form>';
echo '</div>';
echo '<form style="display:inline;" action="'.$thispage.'" method="get">';
echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />';
echo '<input type="hidden" name="useredit" value="on" />';
echo '<input type="submit" name="canceledititem" value="'.get_string('canceledititem','checklist').'" />';
echo '</form>';
echo '<br style="clear: both;" />';
echo '</li>';
$focusitem = 'updateitembox';
} else {
echo '<li>';
if ($showcheckbox) {
echo '<input class="checklistitem itemoptional" type="checkbox" name="items[]" id='.$itemname.$checked.' value="'.$useritem->id.'" />';
}
$splittext = explode("\n",s($useritem->displaytext),2);