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     $count = admin_write_settings($data);
  58     if (empty($adminroot->errors)) {
  59         // No errors. Did we change any setting?  If so, then indicate success.
  60         if ($count) {
  61             $statusmsg = get_string('changessaved');
  62         } else {
  63             switch ($return) {
  64                 case 'site': redirect("$CFG->wwwroot/");
  65                 case 'admin': redirect("$CFG->wwwroot/$CFG->admin/");
  66             }
  67         }
  68     } else {
  69         $errormsg = get_string('errorwithsettings', 'admin');
  70         $firsterror = reset($adminroot->errors);
  71     }
  72     $settingspage = $adminroot->locate($category, true);
  73 }
  74
  75 if ($PAGE->user_allowed_editing() && $adminediting != -1) {
  76     $USER->editing = $adminediting;
  77 }
  78 $buttons = null;
  79 if ($PAGE->user_allowed_editing()) {
  80     $url = clone($PAGE->url);
  81     if ($PAGE->user_is_editing()) {
  82         $caption = get_string('blockseditoff');
  83         $url->param('adminedit', 'off');
  84     } else {
  85         $caption = get_string('blocksediton');
  86         $url->param('adminedit', 'on');
  87     }
  88     $buttons = $OUTPUT->single_button($url, $caption, 'get');
  89 }
  90
  91 $savebutton = false;
  92 $outputhtml = '';
  93 foreach ($settingspage->children as $childpage) {
  94     if ($childpage->is_hidden() || !$childpage->check_access()) {
  95         continue;
  96     }
  97     if ($childpage instanceof admin_externalpage) {
  98         $outputhtml .= $OUTPUT->heading(html_writer::link($childpage->url, $childpage->visiblename), 3);
  99     } else if ($childpage instanceof admin_settingpage) {
 100         $outputhtml .= $OUTPUT->heading(html_writer::link(new moodle_url('/'.$CFG->admin.'/settings.php', array('section' => $childpage->name)), $childpage->visiblename), 3);
 101         // If its a settings page and has settings lets display them.
 102         if (!empty($childpage->settings)) {
 103             $outputhtml .= html_writer::start_tag('fieldset', array('class' => 'adminsettings'));
 104             foreach ($childpage->settings as $setting) {
 105                 if (empty($setting->nosave)) {
 106                     $savebutton = true;
 107                 }
 108                 $fullname = $setting->get_full_name();
 109                 if (array_key_exists($fullname, $adminroot->errors)) {
 110                     $data = $adminroot->errors[$fullname]->data;
 111                 } else {
 112                     $data = $setting->get_setting();
 113                 }
 114                 $outputhtml .= html_writer::tag('div', '<!-- -->', array('class' => 'clearer'));
 115                 $outputhtml .= $setting->output_html($data);
 116             }
 117             $outputhtml .= html_writer::end_tag('fieldset');
 118         }
 119     } else if ($childpage instanceof admin_category) {
 120         $outputhtml .= $OUTPUT->heading(html_writer::link(new moodle_url('/'.$CFG->admin.'/category.php', array('category' => $childpage->name)), get_string('admincategory', 'admin', $childpage->visiblename)), 3);
 121     }
 122 }
 123 if ($savebutton) {
 124     $outputhtml .= html_writer::start_tag('div', array('class' => 'form-buttons'));
 125     $outputhtml .= html_writer::empty_tag('input', array('class' => 'btn btn-primary 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 if ($buttons) {
 133     $PAGE->set_button($buttons);
 134 }
 135
 136 echo $OUTPUT->header();
 137
 138 if ($errormsg !== '') {
 139     echo $OUTPUT->notification($errormsg);
 140 } else if ($statusmsg !== '') {
 141     echo $OUTPUT->notification($statusmsg, 'notifysuccess');
 142 }
 143
 144 $path = array_reverse($settingspage->visiblepath);
 145 if (is_array($path)) {
 146     $visiblename = join(' / ', $path);
 147 } else {
 148     $visiblename = $path;
 149 }
 150 echo $OUTPUT->heading(get_string('admincategory', 'admin', $visiblename), 2);
 151
 152 echo html_writer::start_tag('form', array('action' => '', 'method' => 'post', 'id' => 'adminsettings'));
 153 echo html_writer::start_tag('div');
 154 echo html_writer::input_hidden_params(new moodle_url($PAGE->url, array('sesskey' => sesskey(), 'return' => $return)));
 155 echo html_writer::end_tag('div');
 156 echo html_writer::start_tag('fieldset');
 157 echo html_writer::tag('div', '<!-- -->', array('class' => 'clearer'));
 158 echo $outputhtml;
 159 echo html_writer::end_tag('fieldset');
 160 echo html_writer::end_tag('form');
 161
 162 echo $OUTPUT->footer();