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1575b030f8757d30fc1c548fe87d5ece23fecfcf
moodle/grade/edit/tree/index.php
nicolasconnault 1575b030f8 MDL-14961 Merged from MOODLE_19_STABLE
2009-03-10 14:03:37 +00:00

373 lines
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<?php // $Id$
///////////////////////////////////////////////////////////////////////////
// //
// NOTICE OF COPYRIGHT //
// //
// Moodle - Modular Object-Oriented Dynamic Learning Environment //
// http://moodle.com //
// //
// Copyright (C) 1999 onwards Martin Dougiamas http://moodle.com //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details: //
// //
// http://www.gnu.org/copyleft/gpl.html //
// //
///////////////////////////////////////////////////////////////////////////
require_once '../../../config.php';
require_once $CFG->dirroot.'/grade/lib.php';
require_once $CFG->dirroot.'/grade/report/lib.php'; // for preferences
require_once $CFG->dirroot.'/grade/edit/tree/lib.php';
require_js(array('yui_yahoo', 'yui_dom', 'yui_event', 'yui_json', 'yui_connection', 'yui_dragdrop', 'yui_treeview', 'yui_element',
$CFG->wwwroot.'/grade/edit/tree/functions.js'));
$courseid = required_param('id', PARAM_INT);
$action = optional_param('action', 0, PARAM_ALPHA);
$eid = optional_param('eid', 0, PARAM_ALPHANUM);
$category = optional_param('category', null, PARAM_INT);
$aggregationtype = optional_param('aggregationtype', null, PARAM_INT);
$showadvanced = optional_param('showadvanced', -1, PARAM_BOOL); // sticky editting mode
/// Make sure they can even access this course
if (!$course = $DB->get_record('course', array('id' => $courseid))) {
print_error('nocourseid');
}
require_login($course);
$context = get_context_instance(CONTEXT_COURSE, $course->id);
require_capability('moodle/grade:manage', $context);
/// return tracking object
$gpr = new grade_plugin_return(array('type'=>'edit', 'plugin'=>'tree', 'courseid'=>$courseid));
$returnurl = $gpr->get_return_url(null);
/// Build editing on/off buttons
if (!isset($USER->gradeediting)) {
$USER->gradeediting = array();
}
$current_view = '';
if (has_capability('moodle/grade:manage', $context)) {
if (!isset($USER->gradeediting[$course->id])) {
$USER->gradeediting[$course->id] = 0;
}
if (($showadvanced == 1) and confirm_sesskey()) {
$USER->gradeediting[$course->id] = 1;
} else if (($showadvanced == 0) and confirm_sesskey()) {
$USER->gradeediting[$course->id] = 0;
}
// page params for the turn editting on
$options = $gpr->get_options();
$options['sesskey'] = sesskey();
if ($USER->gradeediting[$course->id]) {
$options['showadvanced'] = 0;
$current_view = 'fullview';
} else {
$options['showadvanced'] = 1;
$current_view = 'simpleview';
}
} else {
$USER->gradeediting[$course->id] = 0;
$buttons = '';
}
// Change category aggregation if requested
if (!is_null($category) && !is_null($aggregationtype)) {
if (!$grade_category = grade_category::fetch(array('id'=>$category, 'courseid'=>$courseid))) {
error('Incorrect category id!');
}
$data->aggregation = $aggregationtype;
grade_category::set_properties($grade_category, $data);
$grade_category->update();
}
//first make sure we have proper final grades - we need it for locking changes
grade_regrade_final_grades($courseid);
// get the grading tree object
// note: total must be first for moving to work correctly, if you want it last moving code must be rewritten!
$gtree = new grade_tree($courseid, false, false);
if (empty($eid)) {
$element = null;
$object = null;
} else {
if (!$element = $gtree->locate_element($eid)) {
print_error('invalidelementid', '', $returnurl);
}
$object = $element['object'];
}
$switch = grade_get_setting($course->id, 'aggregationposition', $CFG->grade_aggregationposition);
$strgrades = get_string('grades');
$strgraderreport = get_string('graderreport', 'grades');
$strcategoriesedit = get_string('categoriesedit', 'grades');
$strcategoriesanditems = get_string('categoriesanditems', 'grades');
$navigation = grade_build_nav(__FILE__, $strcategoriesanditems, array('courseid' => $courseid));
$moving = false;
$grade_edit_tree = new grade_edit_tree($gtree, $moving, $gpr);
switch ($action) {
case 'delete':
if ($eid) {
if (!$grade_edit_tree->element_deletable($element)) {
// no deleting of external activities - they would be recreated anyway!
// exception is activity without grading or misconfigured activities
break;
}
$confirm = optional_param('confirm', 0, PARAM_BOOL);
if ($confirm and confirm_sesskey()) {
$object->delete('grade/report/grader/category');
redirect($returnurl);
} else {
print_header_simple($strgrades . ': ' . $strgraderreport, ': ' . $strcategoriesedit, $navigation, '', '', true, null, navmenu($course));
$strdeletecheckfull = get_string('deletecheck', '', $object->get_name());
$optionsyes = array('eid'=>$eid, 'confirm'=>1, 'sesskey'=>sesskey(), 'id'=>$course->id, 'action'=>'delete');
$optionsno = array('id'=>$course->id);
notice_yesno($strdeletecheckfull, 'index.php', 'index.php', $optionsyes, $optionsno, 'post', 'get');
print_footer($course);
die;
}
}
break;
case 'autosort':
//TODO: implement autosorting based on order of mods on course page, categories first, manual items last
break;
case 'synclegacy':
grade_grab_legacy_grades($course->id);
redirect($returnurl);
case 'move':
if ($eid and confirm_sesskey()) {
$moveafter = required_param('moveafter', PARAM_ALPHANUM);
$first = optional_param('first', false, PARAM_BOOL); // If First is set to 1, it means the target is the first child of the category $moveafter
if(!$after_el = $gtree->locate_element($moveafter)) {
print_error('invalidelementid', '', $returnurl);
}
$after = $after_el['object'];
$sortorder = $after->get_sortorder();
if (!$first) {
$parent = $after->get_parent_category();
$object->set_parent($parent->id);
} else {
$object->set_parent($after->id);
}
$object->move_after_sortorder($sortorder);
redirect($returnurl);
}
break;
case 'moveselect':
if ($eid and confirm_sesskey()) {
$grade_edit_tree->moving = $eid;
}
break;
default:
break;
}
// Hide advanced columns if moving
if ($grade_edit_tree->moving) {
$original_gradeediting = $USER->gradeediting[$course->id];
$USER->gradeediting[$course->id] = 0;
}
$CFG->stylesheets[] = $CFG->wwwroot.'/grade/edit/tree/tree.css';
$current_view_str = '';
if ($current_view != '') {
if ($current_view == 'simpleview') {
$current_view_str = get_string('simpleview', 'grades');
} elseif ($current_view == 'fullview') {
$current_view_str = get_string('fullview', 'grades');
}
}
print_grade_page_head($courseid, 'edittree', $current_view, get_string('categoriesedit', 'grades') . ': ' . $current_view_str);
$form_key = optional_param('sesskey', null, PARAM_ALPHANUM);
if ($form_key && $data = data_submitted()) {
// Perform bulk actions first
if (!empty($data->bulkmove)) {
$elements = array();
foreach ($data as $key => $value) {
if (preg_match('/select_(i[0-9]*)/', $key, $matches)) {
$elements[] = $matches[1];
}
}
$grade_edit_tree->move_elements($elements, $returnurl);
}
// Category and item field updates
foreach ($data as $key => $value) {
// Grade category text inputs
if (preg_match('/(aggregation|droplow|keephigh)_([0-9]*)/', $key, $matches)) {
$value = required_param($matches[0], PARAM_INT);
$param = $matches[1];
$a->id = $matches[2];
$grade_category = grade_category::fetch(array('id'=>$a->id, 'courseid'=>$courseid));
$grade_category->$param = $value;
$grade_category->update();
// Grade item text inputs
} elseif (preg_match('/(grademax|aggregationcoef|multfactor|plusfactor)_([0-9]*)/', $key, $matches)) {
$defaults = array('grademax' => 100, 'aggregationcoef' => 1, 'multfactor' => 1, 'plusfactor' => 0);
if (is_string($_POST[$matches[0]]) && strlen($_POST[$matches[0]]) < 1) {
$_POST[$matches[0]] = null;
}
$value = optional_param($matches[0], $defaults[$matches[1]], PARAM_NUMBER);
$param = $matches[1];
$a->id = $matches[2];
$grade_item = grade_item::fetch(array('id'=>$a->id, 'courseid'=>$courseid));
$grade_item->$param = $value;
$grade_item->update();
// Grade item checkbox inputs
} elseif (preg_match('/extracredit_original_([0-9]*)/', $key, $matches)) { // Sum extra credit checkbox
$extracredit = optional_param("extracredit_{$matches[1]}", null, PARAM_BOOL);
$original_value = required_param($matches[0], PARAM_BOOL);
$a->id = $matches[1];
$newvalue = null;
if ($original_value == 1 && is_null($extracredit)) {
$newvalue = 0;
} elseif ($original_value == 0 && $extracredit == 1) {
$newvalue = 1;
} else {
continue;
}
$grade_item = grade_item::fetch(array('id'=>$a->id, 'courseid'=>$courseid));
$grade_item->aggregationcoef = $newvalue;
$grade_item->update();
// Grade category checkbox inputs
} elseif (preg_match('/aggregate(onlygraded|subcats|outcomes)_original_([0-9]*)/', $key, $matches)) {
$setting = optional_param('aggregate'.$matches[1].'_'.$matches[2], null, PARAM_BOOL);
$original_value = required_param($matches[0], PARAM_BOOL);
$a->id = $matches[2];
$newvalue = null;
if ($original_value == 1 && is_null($setting)) {
$newvalue = 0;
} elseif ($original_value == 0 && $setting == 1) {
$newvalue = 1;
} else {
continue;
}
$grade_category = grade_category::fetch(array('id'=>$a->id, 'courseid'=>$courseid));
$grade_category->{'aggregate'.$matches[1]} = $newvalue;
$grade_category->update();
}
}
}
// Print Table of categories and items
print_box_start('gradetreebox generalbox');
echo '<form id="gradetreeform" method="post" action="'.$returnurl.'">';
echo '<div>';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
// Build up an array of categories for move drop-down (by reference)
$categories = array();
echo $grade_edit_tree->build_html_tree($gtree->top_element, true, array(), $categories);
echo '<div id="gradetreesubmit">';
if (!$moving) {
echo '<input class="advanced" type="submit" value="'.get_string('savechanges').'" />';
}
if (!$moving) {
echo '<br /><br />';
echo '<input type="hidden" name="bulkmove" value="0" id="bulkmoveinput" />';
echo get_string('moveselectedto', 'grades') . ' : ';
echo choose_from_menu($categories, 'moveafter', '', 'choose',
'document.getElementById(\'bulkmoveinput\').value=1;document.getElementById(\'gradetreeform\').submit()', 0, true);
echo '<div id="noscriptgradetreeform" style="display: inline;">
<input type="submit" value="'.get_string('go').'" />
</div>
<script type="text/javascript">
//<![CDATA[
document.getElementById("noscriptgradetreeform").style.display= "none";
//]]>
</script>';
}
echo '</div>';
echo '</div></form>';
print_box_end();
// Print action buttons
echo '<div class="buttons">';
if ($moving) {
print_single_button('index.php', array('id'=>$course->id), get_string('cancel'), 'get');
} else {
print_single_button('category.php', array('courseid'=>$course->id), get_string('addcategory', 'grades'), 'get');
print_single_button('item.php', array('courseid'=>$course->id), get_string('additem', 'grades'), 'get');
if (!empty($CFG->enableoutcomes)) {
print_single_button('outcomeitem.php', array('courseid'=>$course->id), get_string('addoutcomeitem', 'grades'), 'get');
}
echo "<br /></br />";
print_single_button('index.php', array('id'=>$course->id, 'action'=>'synclegacy'), get_string('synclegacygrades', 'grades'), 'get');
helpbutton('synclegacygrades', get_string('synclegacygrades', 'grades'), 'grade');
}
echo '</div>';
print_footer($course);
// Restore original show/hide preference if moving
if ($moving) {
$USER->gradeediting[$course->id] = $original_gradeediting;
}
die;
?>
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