1<?php 2// This file is part of Moodle - http://moodle.org/ 3// 4// Moodle is free software: you can redistribute it and/or modify 5// it under the terms of the GNU General Public License as published by 6// the Free Software Foundation, either version 3 of the License, or 7// (at your option) any later version. 8// 9// Moodle is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13// 14// You should have received a copy of the GNU General Public License 15// along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17/** 18 * For a given capability, show what permission it has for every role, and everywhere that it is overridden. 19 * 20 * @package tool_capability 21 * @copyright 2008 Tim Hunt 22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 23 */ 24 25require_once(__DIR__ . '/../../../config.php'); 26require_once($CFG->dirroot.'/'.$CFG->admin.'/tool/capability/locallib.php'); 27require_once($CFG->libdir.'/adminlib.php'); 28 29// Get URL parameters. 30$systemcontext = context_system::instance(); 31$contextid = optional_param('context', $systemcontext->id, PARAM_INT); 32 33// Check permissions. 34list($context, $course, $cm) = get_context_info_array($contextid); 35require_login($course, false, $cm); 36require_capability('moodle/role:manage', $context); 37 38// Print the header. 39admin_externalpage_setup('toolcapability'); 40 41// Prepare the list of capabilities to choose from. 42$capabilitychoices = array(); 43foreach ($context->get_capabilities() as $cap) { 44 $capabilitychoices[$cap->name] = $cap->name . ': ' . get_capability_string($cap->name); 45} 46 47$allroles = role_fix_names(get_all_roles($context)); 48// Prepare the list of roles to choose from. 49$rolechoices = array('0' => get_string('all')); 50foreach ($allroles as $role) { 51 $rolechoices[$role->id] = $role->localname; 52} 53 54$form = new tool_capability_settings_form(null, array( 55 'capabilities' => $capabilitychoices, 56 'roles' => $rolechoices 57)); 58$PAGE->requires->yui_module( 59 'moodle-tool_capability-search', 60 'M.tool_capability.init_capability_search', 61 array(array('strsearch' => get_string('search'))) 62); 63 64// Log. 65$capabilities = array(); 66$rolestoshow = array(); 67$roleids = array('0'); 68$cleanedroleids = array(); 69$onlydiff = false; 70if ($data = $form->get_data()) { 71 72 $roleids = array(); 73 if (!empty($data->roles)) { 74 $roleids = $data->roles; 75 } 76 77 $capabilities = array(); 78 if (!empty($data->capability)) { 79 $capabilities = $data->capability; 80 } 81 82 if (in_array('0', $roleids)) { 83 $rolestoshow = $allroles; 84 } else { 85 $cleanedroleids = array_intersect(array_keys($allroles), $roleids); 86 if (count($cleanedroleids) === 0) { 87 $rolestoshow = $allroles; 88 } else { 89 foreach ($cleanedroleids as $id) { 90 $rolestoshow[$id] = $allroles[$id]; 91 } 92 } 93 } 94 95 if (isset($data->onlydiff)) { 96 $onlydiff = $data->onlydiff; 97 } 98} 99 100\tool_capability\event\report_viewed::create()->trigger(); 101 102$renderer = $PAGE->get_renderer('tool_capability'); 103 104echo $OUTPUT->header(); 105 106$form->display(); 107 108// If we have a capability, generate the report. 109if (count($capabilities) && count($rolestoshow)) { 110 /* @var tool_capability_renderer $renderer */ 111 echo $renderer->capability_comparison_table($capabilities, $context->id, $rolestoshow, $onlydiff); 112} 113 114// Footer. 115echo $OUTPUT->footer(); 116 117function print_report_tree($contextid, $contexts, $allroles) { 118 global $CFG; 119 120 // Array for holding lang strings. 121 static $strpermissions = null; 122 if (is_null($strpermissions)) { 123 $strpermissions = array( 124 CAP_INHERIT => get_string('notset','role'), 125 CAP_ALLOW => get_string('allow','role'), 126 CAP_PREVENT => get_string('prevent','role'), 127 CAP_PROHIBIT => get_string('prohibit','role') 128 ); 129 } 130 131 // Start the list item, and print the context name as a link to the place to 132 // make changes. 133 if ($contextid == context_system::instance()->id) { 134 $url = "$CFG->wwwroot/$CFG->admin/roles/manage.php"; 135 $title = get_string('changeroles', 'tool_capability'); 136 } else { 137 $url = "$CFG->wwwroot/$CFG->admin/roles/override.php?contextid=$contextid"; 138 $title = get_string('changeoverrides', 'tool_capability'); 139 } 140 $context = context::instance_by_id($contextid); 141 echo '<h3><a href="' . $url . '" title="' . $title . '">', $context->get_context_name(), '</a></h3>'; 142 143 // If there are any role overrides here, print them. 144 if (!empty($contexts[$contextid]->rolecapabilities)) { 145 $rowcounter = 0; 146 echo '<table class="generaltable table-striped"><tbody>'; 147 foreach ($allroles as $role) { 148 if (isset($contexts[$contextid]->rolecapabilities[$role->id])) { 149 $permission = $contexts[$contextid]->rolecapabilities[$role->id]; 150 echo '<tr class="r' . ($rowcounter % 2) . '"><th class="cell">', $role->localname, 151 '</th><td class="cell">' . $strpermissions[$permission] . '</td></tr>'; 152 $rowcounter++; 153 } 154 } 155 echo '</tbody></table>'; 156 } 157 158 // After we have done the site context, change the string for CAP_INHERIT 159 // from 'notset' to 'inherit'. 160 $strpermissions[CAP_INHERIT] = get_string('inherit','role'); 161 162 // If there are any child contexts, print them recursively. 163 if (!empty($contexts[$contextid]->children)) { 164 echo '<ul>'; 165 foreach ($contexts[$contextid]->children as $childcontextid) { 166 echo '<li>'; 167 print_report_tree($childcontextid, $contexts, $allroles); 168 echo '</li>'; 169 } 170 echo '</ul>'; 171 } 172} 173