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276 lines
10 KiB
PHP
276 lines
10 KiB
PHP
<?php // $Id$
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///////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Modular Object-Oriented Dynamic Learning Environment //
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// http://moodle.com //
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// //
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// Copyright (C) 1999 onwards Martin Dougiamas http://moodle.com //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation; either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details: //
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// //
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// http://www.gnu.org/copyleft/gpl.html //
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// //
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///////////////////////////////////////////////////////////////////////////
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require_once '../../../config.php';
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require_once $CFG->dirroot.'/grade/lib.php';
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require_once $CFG->dirroot.'/grade/report/lib.php'; // for preferences
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$courseid = required_param('id', PARAM_INT);
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$action = optional_param('action', 0, PARAM_ALPHA);
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$eid = optional_param('eid', 0, PARAM_ALPHANUM);
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/// Make sure they can even access this course
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if (!$course = get_record('course', 'id', $courseid)) {
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print_error('nocourseid');
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}
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require_login($course);
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$context = get_context_instance(CONTEXT_COURSE, $course->id);
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require_capability('moodle/grade:manage', $context);
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/// return tracking object
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$gpr = new grade_plugin_return(array('type'=>'edit', 'plugin'=>'tree', 'courseid'=>$courseid));
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$returnurl = $gpr->get_return_url(null);
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//first make sure we have proper final grades - we need it for locking changes
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grade_regrade_final_grades($courseid);
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// get the grading tree object
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// note: total must be first for moving to work correctly, if you want it last moving code must be rewritten!
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$gtree = new grade_tree($courseid, false, false);
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if (empty($eid)) {
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$element = null;
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$object = null;
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} else {
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if (!$element = $gtree->locate_element($eid)) {
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error('Incorrect element id!', $returnurl);
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}
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$object = $element['object'];
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}
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$switch = grade_get_setting($course->id, 'aggregationposition', $CFG->grade_aggregationposition);
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$strgrades = get_string('grades');
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$strgraderreport = get_string('graderreport', 'grades');
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$strcategoriesedit = get_string('categoriesedit', 'grades');
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$strcategoriesanditems = get_string('categoriesanditems', 'grades');
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$navigation = grade_build_nav(__FILE__, $strcategoriesanditems, array('courseid' => $courseid));
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$moving = false;
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switch ($action) {
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case 'delete':
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if ($eid) {
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if (!element_deletable($element)) {
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// no deleting of external activities - they would be recreated anyway!
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// exception is activity without grading or misconfigured activities
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break;
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}
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$confirm = optional_param('confirm', 0, PARAM_BOOL);
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if ($confirm and confirm_sesskey()) {
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$object->delete('grade/report/grader/category');
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redirect($returnurl);
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} else {
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print_header_simple($strgrades . ': ' . $strgraderreport, ': ' . $strcategoriesedit, $navigation, '', '', true, '', navmenu($course));
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$strdeletecheckfull = get_string('deletecheck', '', $object->get_name());
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$optionsyes = array('eid'=>$eid, 'confirm'=>1, 'sesskey'=>sesskey(), 'id'=>$course->id, 'action'=>'delete');
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$optionsno = array('id'=>$course->id);
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notice_yesno($strdeletecheckfull, 'index.php', 'index.php', $optionsyes, $optionsno, 'post', 'get');
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print_footer($course);
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die;
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}
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}
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break;
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case 'autosort':
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//TODO: implement autosorting based on order of mods on course page, categories first, manual items last
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break;
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case 'synclegacy':
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grade_grab_legacy_grades($course->id);
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redirect($returnurl);
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case 'move':
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if ($eid and confirm_sesskey()) {
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$moveafter = required_param('moveafter', PARAM_ALPHANUM);
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if(!$after_el = $gtree->locate_element($moveafter)) {
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error('Incorect element id in moveafter', $returnurl);
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}
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$after = $after_el['object'];
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$parent = $after->get_parent_category();
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$sortorder = $after->get_sortorder();
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$object->set_parent($parent->id);
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$object->move_after_sortorder($sortorder);
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redirect($returnurl);
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}
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break;
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case 'moveselect':
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if ($eid and confirm_sesskey()) {
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$moving = $eid;
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}
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break;
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default:
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break;
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}
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print_header_simple($strgrades . ': ' . $strgraderreport, ': ' . $strcategoriesedit, $navigation, '', '', true, '', navmenu($course));
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/// Print the plugin selector at the top
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print_grade_plugin_selector($courseid, 'edit', 'tree');
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print_heading(get_string('categoriesedit', 'grades'));
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print_box_start('gradetreebox generalbox');
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echo '<ul id="grade_tree">';
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print_grade_tree($gtree, $gtree->top_element, $moving, $gpr, $switch);
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echo '</ul>';
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print_box_end();
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echo '<div class="buttons">';
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if ($moving) {
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print_single_button('index.php', array('id'=>$course->id), get_string('cancel'), 'get');
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} else {
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print_single_button('category.php', array('courseid'=>$course->id), get_string('addcategory', 'grades'), 'get');
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print_single_button('item.php', array('courseid'=>$course->id), get_string('additem', 'grades'), 'get');
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if (!empty($CFG->enableoutcomes)) {
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print_single_button('outcomeitem.php', array('courseid'=>$course->id), get_string('addoutcomeitem', 'grades'), 'get');
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}
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//print_single_button('index.php', array('id'=>$course->id, 'action'=>'autosort'), get_string('autosort', 'grades'), 'get');
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print_single_button('index.php', array('id'=>$course->id, 'action'=>'synclegacy'), get_string('synclegacygrades', 'grades'), 'get');
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}
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echo '</div>';
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print_footer($course);
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die;
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/**
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* TODO document
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*/
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function print_grade_tree(&$gtree, $element, $moving, &$gpr, $switch, $switchedlast=false) {
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global $CFG, $COURSE;
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/// fetch needed strings
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$strmove = get_string('move');
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$strmovehere = get_string('movehere');
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$strdelete = get_string('delete');
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$object = $element['object'];
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$eid = $element['eid'];
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$header = $gtree->get_element_header($element, true, true, true);
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if ($object->is_hidden()) {
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$header = '<span class="dimmed_text">'.$header.'</span>';
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}
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/// prepare actions
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$actions = $gtree->get_edit_icon($element, $gpr);
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$actions .= $gtree->get_calculation_icon($element, $gpr);
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if ($element['type'] == 'item' or ($element['type'] == 'category' and $element['depth'] > 1)) {
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if (element_deletable($element)) {
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$actions .= '<a href="index.php?id='.$COURSE->id.'&action=delete&eid='
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. $eid.'&sesskey='.sesskey().'"><img src="'.$CFG->pixpath.'/t/delete.gif" class="iconsmall" alt="'
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. $strdelete.'" title="'.$strdelete.'"/></a>';
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}
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$actions .= '<a href="index.php?id='.$COURSE->id.'&action=moveselect&eid='
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. $eid.'&sesskey='.sesskey().'"><img src="'.$CFG->pixpath.'/t/move.gif" class="iconsmall" alt="'
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. $strmove.'" title="'.$strmove.'"/></a>';
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}
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$actions .= $gtree->get_hiding_icon($element, $gpr);
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$actions .= $gtree->get_locking_icon($element, $gpr);
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/// prepare move target if needed
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$last = '';
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$catcourseitem = ($element['type'] == 'courseitem' or $element['type'] == 'categoryitem');
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$moveto = '';
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if ($moving) {
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$actions = ''; // no action icons when moving
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$moveto = '<li><a href="index.php?id='.$COURSE->id.'&action=move&eid='.$moving.'&moveafter='
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. $eid.'&sesskey='.sesskey().'"><img class="movetarget" src="'.$CFG->wwwroot.'/pix/movehere.gif" alt="'
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. $strmovehere.'" title="'.$strmovehere.'" /></a></li>';
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}
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/// print the list items now
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if ($moving == $eid) {
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// do not diplay children
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echo '<li class="'.$element['type'].' moving">'.$header.'('.get_string('move').')</li>';
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} else if ($element['type'] != 'category') {
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if ($catcourseitem and $switch) {
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if ($switchedlast) {
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echo '<li class="'.$element['type'].'">'.$header.$actions.'</li>';
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} else {
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echo $moveto;
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}
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} else {
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echo '<li class="'.$element['type'].'">'.$header.$actions.'</li>'.$moveto;
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}
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} else {
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echo '<li class="'.$element['type'].'">'.$header.$actions;
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echo '<ul class="catlevel'.$element['depth'].'">';
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$last = null;
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foreach($element['children'] as $child_el) {
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if ($switch and empty($last)) {
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$last = $child_el;
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}
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print_grade_tree($gtree, $child_el, $moving, $gpr, $switch);
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}
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if ($last) {
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print_grade_tree($gtree, $last, $moving, $gpr, $switch, true);
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}
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echo '</ul></li>';
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if ($element['depth'] > 1) {
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echo $moveto; // can not move after the top category
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}
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}
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}
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function element_deletable($element) {
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global $COURSE;
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if ($element['type'] != 'item') {
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return true;
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}
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$grade_item = $element['object'];
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if ($grade_item->itemtype != 'mod' or $grade_item->is_outcome_item() or $grade_item->gradetype == GRADE_TYPE_NONE) {
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return true;
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}
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$modinfo = get_fast_modinfo($COURSE);
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if (!isset($modinfo->instances[$grade_item->itemmodule][$grade_item->iteminstance])) {
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// module does not exist
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return true;
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}
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return false;
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}
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?>
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