admin/category.php

   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  * This file is used to display a categories sub categories, external pages, and settings.
  19  *
  20  * @since      2.3
  21  * @package    admin
  22  * @copyright  2011 Sam Hemelryk
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26 require_once('../config.php');
  27 require_once($CFG->libdir.'/adminlib.php');
  28
  29 $category = required_param('category', PARAM_SAFEDIR);
  30 $return = optional_param('return','', PARAM_ALPHA);
  31 $adminediting = optional_param('adminedit', -1, PARAM_BOOL);
  32
  33 /// no guest autologin
  34 require_login(0, false);
  35 $PAGE->set_context(get_context_instance(CONTEXT_SYSTEM));
  36 $PAGE->set_url('/admin/category.php', array('category' => $category));
  37 $PAGE->set_pagetype('admin-setting-' . $category);
  38 $PAGE->set_pagelayout('admin');
  39 $PAGE->navigation->clear_cache();
  40
  41 $adminroot = admin_get_root(); // need all settings
  42 $settingspage = $adminroot->locate($category, true);
  43
  44 if (empty($settingspage) or !($settingspage instanceof admin_category)) {
  45     print_error('categoryerror', 'admin', "$CFG->wwwroot/$CFG->admin/");
  46 }
  47
  48 if (!($settingspage->check_access())) {
  49     print_error('accessdenied', 'admin');
  50 }
  51
  52
  53 $statusmsg = '';
  54 $errormsg  = '';
  55
  56 if ($data = data_submitted() and confirm_sesskey()) {
  57     if (admin_write_settings($data)) {
  58         $statusmsg = get_string('changessaved');
  59     }
  60
  61     if (empty($adminroot->errors)) {
  62         switch ($return) {
  63             case 'site': redirect("$CFG->wwwroot/");
  64             case 'admin': redirect("$CFG->wwwroot/$CFG->admin/");
  65         }
  66     } else {
  67         $errormsg = get_string('errorwithsettings', 'admin');
  68         $firsterror = reset($adminroot->errors);
  69     }
  70     $adminroot = admin_get_root(true); //reload tree
  71     $settingspage = $adminroot->locate($category, true);
  72 }
  73
  74 if ($PAGE->user_allowed_editing() && $adminediting != -1) {
  75     $USER->editing = $adminediting;
  76 }
  77
  78 if ($PAGE->user_allowed_editing()) {
  79     $url = clone($PAGE->url);
  80     if ($PAGE->user_is_editing()) {
  81         $caption = get_string('blockseditoff');
  82         $url->param('adminedit', 'off');
  83     } else {
  84         $caption = get_string('blocksediton');
  85         $url->param('adminedit', 'on');
  86     }
  87     $buttons = $OUTPUT->single_button($url, $caption, 'get');
  88 }
  89
  90 $savebutton = false;
  91 $outputhtml = '';
  92 foreach ($settingspage->children as $childpage) {
  93     if ($childpage->is_hidden()) {
  94         continue;
  95     }
  96     if ($childpage instanceof admin_externalpage) {
  97         $outputhtml .= $OUTPUT->heading(html_writer::link($childpage->url, $childpage->visiblename), 3);
  98     } else if ($childpage instanceof admin_settingpage) {
  99         $outputhtml .= $OUTPUT->heading(html_writer::link(new moodle_url('/'.$CFG->admin.'/settings.php', array('section' => $childpage->name)), $childpage->visiblename), 3);
 100     } else if ($childpage instanceof admin_category) {
 101         $outputhtml .= $OUTPUT->heading(html_writer::link(new moodle_url('/'.$CFG->admin.'/category.php', array('category' => $childpage->name)), get_string('admincategory', 'admin', $childpage->visiblename)), 3);
 102     } else {
 103         continue;
 104     }
 105     if (!empty($childpage->settings)) {
 106         $outputhtml .= html_writer::start_tag('fieldset', array('class' => 'adminsettings'));
 107         foreach ($childpage->settings as $setting) {
 108             if (empty($setting->nosave)) {
 109                 $savebutton = true;
 110             }
 111             $fullname = $setting->get_full_name();
 112             if (array_key_exists($fullname, $adminroot->errors)) {
 113                 $data = $adminroot->errors[$fullname]->data;
 114             } else {
 115                 $data = $setting->get_setting();
 116             }
 117             $outputhtml .= html_writer::tag('div', '<!-- -->', array('class' => 'clearer'));
 118             $outputhtml .= $setting->output_html($data);
 119         }
 120         $outputhtml .= html_writer::end_tag('fieldset');
 121     }
 122 }
 123 if ($savebutton) {
 124     $outputhtml .= html_writer::start_tag('div', array('class' => 'form-buttons'));
 125     $outputhtml .= html_writer::empty_tag('input', array('class' => 'form-submit', 'type' => 'submit', 'value' => get_string('savechanges','admin')));
 126     $outputhtml .= html_writer::end_tag('div');
 127 }
 128
 129 $visiblepathtosection = array_reverse($settingspage->visiblepath);
 130 $PAGE->set_title("$SITE->shortname: " . implode(": ",$visiblepathtosection));
 131 $PAGE->set_heading($SITE->fullname);
 132 $PAGE->set_button($buttons);
 133
 134 echo $OUTPUT->header();
 135
 136 if ($errormsg !== '') {
 137     echo $OUTPUT->notification($errormsg);
 138 } else if ($statusmsg !== '') {
 139     echo $OUTPUT->notification($statusmsg, 'notifysuccess');
 140 }
 141
 142 $path = array_reverse($settingspage->visiblepath);
 143 if (is_array($path)) {
 144     $visiblename = join(' / ', $path);
 145 } else {
 146     $visiblename = $path;
 147 }
 148 echo $OUTPUT->heading(get_string('admincategory', 'admin', $visiblename), 2);
 149
 150 echo html_writer::start_tag('form', array('action' => '', 'method' => 'post', 'id' => 'adminsettings'));
 151 echo html_writer::start_tag('div');
 152 echo html_writer::input_hidden_params(new moodle_url($PAGE->url, array('sesskey' => sesskey(), 'return' => $return)));
 153 echo html_writer::end_tag('div');
 154 echo html_writer::start_tag('fieldset');
 155 echo html_writer::tag('div', '<!-- -->', array('class' => 'clearer'));
 156 echo $outputhtml;
 157 echo html_writer::end_tag('fieldset');
 158 echo html_writer::end_tag('form');
 159
 160 echo $OUTPUT->footer();