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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* This file is used to display a categories sub categories, external pages, and settings.
*
* @since Moodle 2.3
* @package admin
* @copyright 2011 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once('../config.php');
require_once($CFG->libdir.'/adminlib.php');
$category = required_param('category', PARAM_SAFEDIR);
$return = optional_param('return','', PARAM_ALPHA);
$adminediting = optional_param('adminedit', -1, PARAM_BOOL);
require_login(0, false);
$PAGE->set_context(context_system::instance());
$PAGE->set_url('/admin/category.php', array('category' => $category));
$PAGE->set_pagetype('admin-setting-' . $category);
$PAGE->set_pagelayout('admin');
$PAGE->navigation->clear_cache();
$adminroot = admin_get_root(); // need all settings
$settingspage = $adminroot->locate($category, true);
if (empty($settingspage) or !($settingspage instanceof admin_category)) {
print_error('categoryerror', 'admin', "$CFG->wwwroot/$CFG->admin/");
}
if (!($settingspage->check_access())) {
print_error('accessdenied', 'admin');
}
$statusmsg = '';
$errormsg = '';
if ($data = data_submitted() and confirm_sesskey()) {
$count = admin_write_settings($data);
if (empty($adminroot->errors)) {
// No errors. Did we change any setting? If so, then indicate success.
if ($count) {
$statusmsg = get_string('changessaved');
} else {
switch ($return) {
case 'site': redirect("$CFG->wwwroot/");
case 'admin': redirect("$CFG->wwwroot/$CFG->admin/");
}
}
} else {
$errormsg = get_string('errorwithsettings', 'admin');
$firsterror = reset($adminroot->errors);
}
$settingspage = $adminroot->locate($category, true);
}
if ($PAGE->user_allowed_editing() && $adminediting != -1) {
$USER->editing = $adminediting;
}
$buttons = null;
if ($PAGE->user_allowed_editing()) {
$url = clone($PAGE->url);
if ($PAGE->user_is_editing()) {
$caption = get_string('blockseditoff');
$url->param('adminedit', 'off');
} else {
$caption = get_string('blocksediton');
$url->param('adminedit', 'on');
}
$buttons = $OUTPUT->single_button($url, $caption, 'get');
}
$savebutton = false;
$outputhtml = '';
foreach ($settingspage->children as $childpage) {
if ($childpage->is_hidden() || !$childpage->check_access()) {
continue;
}
if ($childpage instanceof admin_externalpage) {
$outputhtml .= $OUTPUT->heading(html_writer::link($childpage->url, $childpage->visiblename), 3);
} else if ($childpage instanceof admin_settingpage) {
$outputhtml .= $OUTPUT->heading(html_writer::link(new moodle_url('/'.$CFG->admin.'/settings.php', array('section' => $childpage->name)), $childpage->visiblename), 3);
// If its a settings page and has settings lets display them.
if (!empty($childpage->settings)) {
$outputhtml .= html_writer::start_tag('fieldset', array('class' => 'adminsettings'));
foreach ($childpage->settings as $setting) {
if (empty($setting->nosave)) {
$savebutton = true;
}
$fullname = $setting->get_full_name();
if (array_key_exists($fullname, $adminroot->errors)) {
$data = $adminroot->errors[$fullname]->data;
} else {
$data = $setting->get_setting();
}
$outputhtml .= html_writer::tag('div', '<!-- -->', array('class' => 'clearer'));
$outputhtml .= $setting->output_html($data);
}
$outputhtml .= html_writer::end_tag('fieldset');
}
} else if ($childpage instanceof admin_category) {
$outputhtml .= $OUTPUT->heading(html_writer::link(new moodle_url('/'.$CFG->admin.'/category.php', array('category' => $childpage->name)), get_string('admincategory', 'admin', $childpage->visiblename)), 3);
}
}
if ($savebutton) {
$outputhtml .= html_writer::start_tag('div', array('class' => 'form-buttons'));
$outputhtml .= html_writer::empty_tag('input', array('class' => 'btn btn-primary form-submit', 'type' => 'submit', 'value' => get_string('savechanges','admin')));
$outputhtml .= html_writer::end_tag('div');
}
$visiblepathtosection = array_reverse($settingspage->visiblepath);
$PAGE->set_title("$SITE->shortname: " . implode(": ",$visiblepathtosection));
$PAGE->set_heading($SITE->fullname);
if ($buttons) {
$PAGE->set_button($buttons);
}
echo $OUTPUT->header();
if ($errormsg !== '') {
echo $OUTPUT->notification($errormsg);
} else if ($statusmsg !== '') {
echo $OUTPUT->notification($statusmsg, 'notifysuccess');
}
$path = array_reverse($settingspage->visiblepath);
if (is_array($path)) {
$visiblename = join(' / ', $path);
} else {
$visiblename = $path;
}
echo $OUTPUT->heading(get_string('admincategory', 'admin', $visiblename), 2);
echo html_writer::start_tag('form', array('action' => '', 'method' => 'post', 'id' => 'adminsettings'));
echo html_writer::start_tag('div');
echo html_writer::input_hidden_params(new moodle_url($PAGE->url, array('sesskey' => sesskey(), 'return' => $return)));
echo html_writer::end_tag('div');
echo html_writer::start_tag('fieldset');
echo html_writer::tag('div', '<!-- -->', array('class' => 'clearer'));
echo $outputhtml;
echo html_writer::end_tag('fieldset');
echo html_writer::end_tag('form');
echo $OUTPUT->footer();