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 require_login(0, false);
  34 $PAGE->set_context(context_system::instance());
  35 $PAGE->set_url('/admin/category.php', array('category' => $category));
  36 $PAGE->set_pagetype('admin-setting-' . $category);
  37 $PAGE->set_pagelayout('admin');
  38 $PAGE->navigation->clear_cache();
  39
  40 $adminroot = admin_get_root(); // need all settings
  41 $settingspage = $adminroot->locate($category, true);
  42
  43 if (empty($settingspage) or !($settingspage instanceof admin_category)) {
  44     throw new \moodle_exception('categoryerror', 'error', "$CFG->wwwroot/$CFG->admin/");
  45 }
  46
  47 if (!($settingspage->check_access())) {
  48     throw new \moodle_exception('accessdenied', 'admin');
  49 }
  50
  51 $hassiteconfig = has_capability('moodle/site:config', $PAGE->context);
  52 if ($hassiteconfig) {
  53     $PAGE->add_header_action($OUTPUT->render_from_template('core_admin/header_search_input', [
  54         'action' => new moodle_url('/admin/search.php'),
  55     ]));
  56 }
  57
  58 $statusmsg = '';
  59 $errormsg  = '';
  60
  61 if ($data = data_submitted() and confirm_sesskey()) {
  62     $count = admin_write_settings($data);
  63     if (empty($adminroot->errors)) {
  64         // No errors. Did we change any setting?  If so, then indicate success.
  65         if ($count) {
  66             $statusmsg = get_string('changessaved');
  67         } else {
  68             switch ($return) {
  69                 case 'site': redirect("$CFG->wwwroot/");
  70                 case 'admin': redirect("$CFG->wwwroot/$CFG->admin/");
  71             }
  72         }
  73     } else {
  74         $errormsg = get_string('errorwithsettings', 'admin');
  75         $firsterror = reset($adminroot->errors);
  76     }
  77     $settingspage = $adminroot->locate($category, true);
  78 }
  79
  80 if ($PAGE->user_allowed_editing() && $adminediting != -1) {
  81     $USER->editing = $adminediting;
  82 }
  83 $buttons = null;
  84 if ($PAGE->user_allowed_editing() && !$PAGE->theme->haseditswitch) {
  85     $url = clone($PAGE->url);
  86     if ($PAGE->user_is_editing()) {
  87         $caption = get_string('blockseditoff');
  88         $url->param('adminedit', 'off');
  89     } else {
  90         $caption = get_string('blocksediton');
  91         $url->param('adminedit', 'on');
  92     }
  93     $buttons = $OUTPUT->single_button($url, $caption, 'get');
  94 }
  95
  96 $savebutton = false;
  97 $outputhtml = '';
  98 foreach ($settingspage->children as $childpage) {
  99     if ($childpage->is_hidden() || !$childpage->check_access()) {
 100         continue;
 101     }
 102     if ($childpage instanceof admin_externalpage) {
 103         $outputhtml .= $OUTPUT->heading(html_writer::link($childpage->url, $childpage->visiblename), 3);
 104     } else if ($childpage instanceof admin_settingpage) {
 105         $outputhtml .= $OUTPUT->heading(html_writer::link(new moodle_url('/'.$CFG->admin.'/settings.php', array('section' => $childpage->name)), $childpage->visiblename), 3);
 106         // If its a settings page and has settings lets display them.
 107         if (!empty($childpage->settings)) {
 108             $outputhtml .= html_writer::start_tag('fieldset', array('class' => 'adminsettings'));
 109             foreach ($childpage->settings as $setting) {
 110                 if (empty($setting->nosave)) {
 111                     $savebutton = true;
 112                 }
 113                 $fullname = $setting->get_full_name();
 114                 if (array_key_exists($fullname, $adminroot->errors)) {
 115                     $data = $adminroot->errors[$fullname]->data;
 116                 } else {
 117                     $data = $setting->get_setting();
 118                 }
 119                 $outputhtml .= html_writer::tag('div', '<!-- -->', array('class' => 'clearer'));
 120                 $outputhtml .= $setting->output_html($data);
 121             }
 122             $outputhtml .= html_writer::end_tag('fieldset');
 123         }
 124     } else if ($childpage instanceof admin_category) {
 125         $outputhtml .= $OUTPUT->heading(html_writer::link(new moodle_url('/'.$CFG->admin.'/category.php', array('category' => $childpage->name)), get_string('admincategory', 'admin', $childpage->visiblename)), 3);
 126     }
 127 }
 128 if ($savebutton) {
 129     $outputhtml .= html_writer::start_tag('div', array('class' => 'form-buttons'));
 130     $outputhtml .= html_writer::empty_tag('input', array('class' => 'btn btn-primary form-submit', 'type' => 'submit', 'value' => get_string('savechanges','admin')));
 131     $outputhtml .= html_writer::end_tag('div');
 132 }
 133
 134 $PAGE->set_title(implode(moodle_page::TITLE_SEPARATOR, $settingspage->visiblepath));
 135 $PAGE->set_heading($SITE->fullname);
 136 if ($buttons) {
 137     $PAGE->set_button($buttons);
 138 }
 139
 140 echo $OUTPUT->header();
 141
 142 if ($errormsg !== '') {
 143     echo $OUTPUT->notification($errormsg);
 144 } else if ($statusmsg !== '') {
 145     echo $OUTPUT->notification($statusmsg, 'notifysuccess');
 146 }
 147
 148 echo $OUTPUT->heading(get_string('admincategory', 'admin', $settingspage->visiblename), 2);
 149
 150 echo html_writer::start_tag('form', array('action' => '', 'method' => 'post', 'id' => 'adminsettings'));
 151 echo html_writer::start_tag('div');
 152 echo html_writer::input_hidden_params(new moodle_url($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 // Add the form change checker.
 161 $PAGE->requires->js_call_amd('core_form/changechecker', 'watchFormById', ['adminsettings']);
 162
 163 echo $OUTPUT->footer();