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127 lines
5.5 KiB
PHP
Executable File
127 lines
5.5 KiB
PHP
Executable File
<?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.org //
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// //
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// Copyright (C) 1999 onwards 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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/**
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* this page defines what roles can override (override roles in different context. For example,
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* we can say that Admin can override teacher roles in a course
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* To be able to override roles. If a user has moodle/role:override at context level
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* and be in the roles_allow_override table.
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*
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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* @package roles
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*//** */
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require_once('../../config.php');
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require_once($CFG->libdir.'/adminlib.php');
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require_login();
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$systemcontext = get_context_instance(CONTEXT_SYSTEM);
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require_capability('moodle/role:manage', $systemcontext);
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/// Get all roles
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$roles = get_all_roles();
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role_fix_names($roles, $systemcontext, ROLENAME_ORIGINAL);
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/// Process form submission
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if (optional_param('submit', false, PARAM_BOOL) && data_submitted() && confirm_sesskey()) {
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/// Delete all records, then add back the ones that should be allowed.
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$DB->delete_records('role_allow_override');
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foreach ($roles as $fromroleid => $notused) {
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foreach ($roles as $targetroleid => $alsonotused) {
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if (optional_param('s_' . $fromroleid . '_' . $targetroleid, false, PARAM_BOOL)) {
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allow_override($fromroleid, $targetroleid);
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}
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}
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}
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/// Updated allowoverrides sitewide, so force a premissions refresh, and redirect.
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mark_context_dirty($systemcontext->path);
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add_to_log(SITEID, 'role', 'edit allow override', 'admin/roles/allowoverride.php', '', '', $USER->id);
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redirect($CFG->wwwroot . '/' . $CFG->admin . '/roles/allowoverride.php');
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}
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/// Load the current settings
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$allowed = array();
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foreach ($roles as $role) {
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// Make an array $role->id => false. This is probalby too clever for its own good.1
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$allowed[$role->id] = array_combine(array_keys($roles), array_fill(0, count($roles), false));
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}
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$raas = $DB->get_recordset('role_allow_override');
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foreach ($raas as $raa) {
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$allowed[$raa->roleid][$raa->allowoverride] = true;
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}
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/// Display the editing form.
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admin_externalpage_setup('defineroles');
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admin_externalpage_print_header();
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$currenttab='allowoverride';
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require_once('managetabs.php');
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$table->tablealign = 'center';
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$table->cellpadding = 5;
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$table->cellspacing = 0;
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$table->width = '90%';
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$table->align[] = 'left';
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$table->rotateheaders = true;
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$table->head = array(' ');
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/// Add role name headers.
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foreach ($roles as $targetrole) {
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$table->head[] = $targetrole->localname;
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$table->align[] = 'left';
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}
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/// Now the rest of the table.
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foreach ($roles as $fromrole) {
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$row = array($fromrole->localname);
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$a = new stdClass;
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$a->fromrole = $fromrole->localname;
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foreach ($roles as $targetrole) {
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if ($allowed[$fromrole->id][$targetrole->id]) {
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$checked = ' checked="checked"';
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} else {
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$checked = '';
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}
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$a->targetrole = $targetrole->localname;
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$name = 's_' . $fromrole->id . '_' . $targetrole->id;
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$tooltip = get_string('allowroletooverride', 'role', $a);
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$row[] = '<input type="checkbox" name="' . $name . '" id="' . $name . '" title="' . $tooltip . '" value="1"' . $checked . ' />' .
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'<label for="' . $name . '" class="accesshide">' . $tooltip . '</label>';
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}
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$table->data[] = $row;
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}
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print_simple_box(get_string('configallowoverride2', 'admin'), 'center');
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echo '<form action="allowoverride.php" method="post">';
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echo '<input type="hidden" name="sesskey" value="' . sesskey() . '" />';
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print_table($table);
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echo '<div class="buttons"><input type="submit" name="submit" value="'.get_string('savechanges').'"/>';
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echo '</div></form>';
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admin_externalpage_print_footer();
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?>
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