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Implemented a test version of the gradebook category edit page, and developed the get_edit_tree method in grade_tree. Items can be successfully moved up and down, and a "move" button lets the user select a source element, then a destination box. All actions use POST.
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nicolasconnault
parent
81fb221d31
commit
5bfa0d793a
72
grade/report/grader/category.php
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72
grade/report/grader/category.php
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<?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) 2001-2007 Martin Dougiamas http://dougiamas.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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set_time_limit(0);
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require_once '../../../config.php';
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require_once $CFG->libdir . '/grade/grade_tree.php';
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require_once $CFG->libdir . '/gradelib.php';
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print_header('Edit categories');
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$param = new stdClass();
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$param->moveup = optional_param('moveup', 0, PARAM_INT);
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$param->movedown = optional_param('movedown', 0, PARAM_INT);
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$param->source = optional_param('source', 0, PARAM_INT);
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$param->action = optional_param('action', 0, PARAM_ALPHA);
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$param->move = optional_param('move', 0, PARAM_INT);
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$tree = new grade_tree(641);
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$select_source = false;
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if (!empty($param->action)) {
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if (empty($param->source)) {
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$select_source = true;
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} else {
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print_heading("Select the destination for the selected element.");
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}
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} elseif (!empty($param->source)) {
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if (!empty($param->moveup)) {
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$tree->move_element($param->source, $param->moveup);
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} elseif(!empty($param->movedown)) {
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$tree->move_element($param->source, $param->movedown, 'after');
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} elseif(!empty($param->move)) {
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$tree->move_element($param->source, $param->move, 'after');
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}
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$tree->renumber();
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$tree->update_db();
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}
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if ($select_source) {
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print_heading("Select an element to move");
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}
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echo $tree->get_edit_tree($select_source, 1, null, $param->source, $param->action);
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echo '<form id="move_button" action="category.php" method="post"><div>' . "\n";
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echo '<input type="hidden" name="action" value="move" />' . "\n";
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echo '<input type="submit" value="Move" />' . "\n";
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echo '</div></form>';
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print_footer();
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?>
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@ -404,7 +404,7 @@ class grade_tree {
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$this->first_sortorder = $sortorder;
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foreach ($elements as $key => $element) {
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$this->first_sortorder++;
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$this->first_sortorder++;
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$new_sortorder = $this->first_sortorder;
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$old_sortorder = $element['object']->sortorder;
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@ -439,7 +439,7 @@ class grade_tree {
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return $newtree;
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}
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}
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/**
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* Because the $element referred to in this class is rather loosely defined, it
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* may come in different flavours and forms. However, it will almost always contain
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@ -912,9 +912,14 @@ class grade_tree {
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/**
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* Returns a HTML list with sorting arrows and insert boxes. This is a recursive method.
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* @param boolean $select_source Whether or not to display each element as a link to be selected as a source for an action
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* @param int $level The level of recursion
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* @param array $elements The elements to display in a list. Defaults to this->tree_array
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* @param int $source_sortorder A source sortorder, given when an element needs to be moved or inserted.
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* @param string $action 'move' or 'insert'
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* @return string HTML code
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*/
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function get_edit_tree($level=1, $elements=null) {
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function get_edit_tree($select_source=false, $level=1, $elements=NULL, $source_sortorder=NULL, $action=NULL) {
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if (empty($this->tree_array)) {
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return null;
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} else {
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@ -923,17 +928,21 @@ class grade_tree {
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$strmoveup = get_string("moveup");
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$strmovedown = get_string("movedown");
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$sesskey_input = '<input type="hidden" name="sesskey" value="' . $USER->sesskey . '" />';
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$courseid_input = '<input type="hidden" name="courseid" value="' . $this->courseid . '" />';
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if (empty($elements)) {
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$list = '<ul id="grade_edit_tree">';
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$list = '<ul id="grade_edit_tree">' . "\n";
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$elements = $this->tree_array;
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} else {
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$list = '<ul class="level' . $level . 'children">';
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$list = '<ul class="level' . $level . 'children">' . "\n";
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}
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$first = true;
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$count = 1;
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$last = false;
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$last_sortorder = null;
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if (count($elements) == 1) {
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$last = true;
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@ -943,43 +952,84 @@ class grade_tree {
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if (empty($element->next_sortorder)) {
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$element->next_sortorder = null;
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}
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$object_name = $element['object']->get_name();
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if ($select_source) {
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$formname = "select_source_$sortorder";
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$object_name = '<form id="' . $formname . '" class="movearrow" action="category.php" method="post"><div>
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<input type="hidden" name="source" value="' . $sortorder . '" />
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<input type="hidden" name="action" value="' . $action . '" />
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<a href="#" onclick="document.getElementById(\'' . $formname . '\').submit();" title="Select this element">'
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. $object_name . '</a></div></form>';
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}
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$list .= '<li class="level' . $level . 'element sortorder'
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. $element['object']->get_sortorder() . '">'
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. $element['object']->get_name();
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. $element['object']->get_sortorder() . '">' . "\n"
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. $object_name;
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if (!$first) {
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$list .= '<a title="'.$strmoveup.'" href="category.php?courseid='.$this->courseid
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. '&source=' . $sortorder . '&moveup=' . $element['object']->previous_sortorder
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. '&sesskey='.$USER->sesskey.'">'
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. '<img src="'.$CFG->pixpath.'/t/up.gif" class="iconsmall" alt="'.$strmoveup.'" /></a> ';
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$formname = "moveup_$sortorder";
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$list .= '<form method="post" action="category.php" class="movearrow" id="' . $formname . '"><div>
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<input type="hidden" name="source" value="' . $sortorder . '" />
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<input type="hidden" name="moveup" value="' . $element['object']->previous_sortorder . '" />' . "\n";
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$list .= $sesskey_input . "\n" . $courseid_input;
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$list .= '<div class="moveuparrow">'
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. '<img src="'.$CFG->pixpath.'/t/up.gif" class="iconsmall" '
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. 'alt="'.$strmoveup.'" title="'.$strmoveup.'"'
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. 'onclick="document.getElementById(\'' . $formname . '\').submit();" /> </div>'. "\n";
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$list .= '</div></form>';
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} else {
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$list .= '<img src="'.$CFG->wwwroot.'/pix/spacer.gif" class="iconsmall" alt="" /> ';
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$list .= '<img src="'.$CFG->wwwroot.'/pix/spacer.gif" class="iconsmall" alt="" /> '. "\n";
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}
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if (!$last) {
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$list .= '<a title="'.$strmovedown.'" href="category.php?courseid='.$this->courseid
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. '&source=' . $sortorder . '&movedown=' . $element['object']->next_sortorder
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. '&sesskey='.$USER->sesskey.'">'
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. '<img src="'.$CFG->pixpath.'/t/down.gif" class="iconsmall" alt="'.$strmovedown.'" /></a> ';
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$formname = "movedown_$sortorder";
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$list .= '<form method="post" action="category.php" class="movearrow" id="' . $formname . '"><div>
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<input type="hidden" name="source" value="' . $sortorder . '" />
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<input type="hidden" name="movedown" value="' . $element['object']->next_sortorder . '" />' . "\n";
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$list .= $sesskey_input . "\n" . $courseid_input;
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$list .= '<div class="movedownarrow">'
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. '<img src="'.$CFG->pixpath.'/t/down.gif" class="iconsmall" '
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. 'alt="'.$strmovedown.'" title="'.$strmovedown.'"'
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. 'onclick="document.getElementById(\'' . $formname . '\').submit();" /></div>'. "\n";
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$list .= '</div></form>';
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} else {
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$list .= '<img src="'.$CFG->wwwroot.'/pix/spacer.gif" class="iconsmall" alt="" /> ';
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$list .= '<img src="'.$CFG->wwwroot.'/pix/spacer.gif" class="iconsmall" alt="" /> ' . "\n";
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}
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if (!empty($element['children'])) {
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$list .= $this->get_edit_tree($level + 1, $element['children']);
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$list .= $this->get_edit_tree($select_source, $level + 1, $element['children'], $source_sortorder, $action);
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}
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$list .= '</li>';
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$list .= '</li>' . "\n";
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$first = false;
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$count++;
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if ($count == count($elements)) {
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$last = true;
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}
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}
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$list .= '</ul>';
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$last_sortorder = $sortorder;
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}
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// Add an insertion box if source_sortorder is given
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if ($source_sortorder && !empty($action)) {
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$list .= '<li class="insertion">
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<form method="post" action="category.php" id="insertion_' . $last_sortorder . '">
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<div>
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<input type="hidden" name="source" value="' . $source_sortorder . '" />
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<input type="hidden" name="' . $action . '" value="' . $last_sortorder . '" />
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<div class="insertion_box" onclick="document.getElementById(\'insertion_' . $last_sortorder . '\').submit();"></div>
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</div>
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</form>
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</li>';
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}
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$list .= '</ul>' . "\n";
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return $list;
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}
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