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      Moodle 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(context_system::instance());
  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     $settingspage = $adminroot->locate($category, true);
  71 }
  72
  73 if ($PAGE->user_allowed_editing() && $adminediting != -1) {
  74     $USER->editing = $adminediting;
  75 }
  76
  77 if ($PAGE->user_allowed_editing()) {
  78     $url = clone($PAGE->url);
  79     if ($PAGE->user_is_editing()) {
  80         $caption = get_string('blockseditoff');
  81         $url->param('adminedit', 'off');
  82     } else {
  83         $caption = get_string('blocksediton');
  84         $url->param('adminedit', 'on');
  85     }
  86     $buttons = $OUTPUT->single_button($url, $caption, 'get');
  87 }
  88
  89 $savebutton = false;
  90 $outputhtml = '';
  91 foreach ($settingspage->children as $childpage) {
  92     if ($childpage->is_hidden()) {
  93         continue;
  94     }
  95     if ($childpage instanceof admin_externalpage) {
  96         $outputhtml .= $OUTPUT->heading(html_writer::link($childpage->url, $childpage->visiblename), 3);
  97     } else if ($childpage instanceof admin_settingpage) {
  98         $outputhtml .= $OUTPUT->heading(html_writer::link(new moodle_url('/'.$CFG->admin.'/settings.php', array('section' => $childpage->name)), $childpage->visiblename), 3);
  99         // If its a settings page and has settings lets display them.
 100         if (!empty($childpage->settings)) {
 101             $outputhtml .= html_writer::start_tag('fieldset', array('class' => 'adminsettings'));
 102             foreach ($childpage->settings as $setting) {
 103                 if (empty($setting->nosave)) {
 104                     $savebutton = true;
 105                 }
 106                 $fullname = $setting->get_full_name();
 107                 if (array_key_exists($fullname, $adminroot->errors)) {
 108                     $data = $adminroot->errors[$fullname]->data;
 109                 } else {
 110                     $data = $setting->get_setting();
 111                 }
 112                 $outputhtml .= html_writer::tag('div', '<!-- -->', array('class' => 'clearer'));
 113                 $outputhtml .= $setting->output_html($data);
 114             }
 115             $outputhtml .= html_writer::end_tag('fieldset');
 116         }
 117     } else if ($childpage instanceof admin_category) {
 118         $outputhtml .= $OUTPUT->heading(html_writer::link(new moodle_url('/'.$CFG->admin.'/category.php', array('category' => $childpage->name)), get_string('admincategory', 'admin', $childpage->visiblename)), 3);
 119     }
 120 }
 121 if ($savebutton) {
 122     $outputhtml .= html_writer::start_tag('div', array('class' => 'form-buttons'));
 123     $outputhtml .= html_writer::empty_tag('input', array('class' => 'form-submit', 'type' => 'submit', 'value' => get_string('savechanges','admin')));
 124     $outputhtml .= html_writer::end_tag('div');
 125 }
 126
 127 $visiblepathtosection = array_reverse($settingspage->visiblepath);
 128 $PAGE->set_title("$SITE->shortname: " . implode(": ",$visiblepathtosection));
 129 $PAGE->set_heading($SITE->fullname);
 130 $PAGE->set_button($buttons);
 131
 132 echo $OUTPUT->header();
 133
 134 if ($errormsg !== '') {
 135     echo $OUTPUT->notification($errormsg);
 136 } else if ($statusmsg !== '') {
 137     echo $OUTPUT->notification($statusmsg, 'notifysuccess');
 138 }
 139
 140 $path = array_reverse($settingspage->visiblepath);
 141 if (is_array($path)) {
 142     $visiblename = join(' / ', $path);
 143 } else {
 144     $visiblename = $path;
 145 }
 146 echo $OUTPUT->heading(get_string('admincategory', 'admin', $visiblename), 2);
 147
 148 echo html_writer::start_tag('form', array('action' => '', 'method' => 'post', 'id' => 'adminsettings'));
 149 echo html_writer::start_tag('div');
 150 echo html_writer::input_hidden_params(new moodle_url($PAGE->url, array('sesskey' => sesskey(), 'return' => $return)));
 151 echo html_writer::end_tag('div');
 152 echo html_writer::start_tag('fieldset');
 153 echo html_writer::tag('div', '<!-- -->', array('class' => 'clearer'));
 154 echo $outputhtml;
 155 echo html_writer::end_tag('fieldset');
 156 echo html_writer::end_tag('form');
 157
 158 echo $OUTPUT->footer();