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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/>.
/**
* Message outputs configuration page
*
* @package message
* @copyright 2011 Lancaster University Network Services Limited
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(__DIR__ . '/../config.php');
require_once($CFG->dirroot . '/message/lib.php');
require_once($CFG->libdir.'/adminlib.php');
// This is an admin page.
admin_externalpage_setup('managemessageoutputs');
// Fetch processors.
$allprocessors = get_message_processors();
$processors = array_filter($allprocessors, function($processor) {
return $processor->enabled;
});
$disabledprocessors = array_filter($allprocessors, function($processor) {
return !$processor->enabled;
});
// Fetch message providers.
$providers = get_message_providers();
// Fetch the manage message outputs interface.
$preferences = get_message_output_default_preferences();
if (($form = data_submitted()) && confirm_sesskey()) {
$newpreferences = array();
// Prepare default message outputs settings.
foreach ($providers as $provider) {
$componentproviderbase = $provider->component.'_'.$provider->name;
$disableprovidersetting = $componentproviderbase.'_disable';
$providerdisabled = false;
if (!isset($form->$disableprovidersetting)) {
$providerdisabled = true;
$newpreferences[$disableprovidersetting] = 1;
} else {
$newpreferences[$disableprovidersetting] = 0;
}
foreach (array('permitted', 'loggedin', 'loggedoff') as $setting) {
$value = null;
$componentprovidersetting = $componentproviderbase.'_'.$setting;
if ($setting == 'permitted') {
// If we deal with permitted select element, we need to create individual
// setting for each possible processor. Note that this block will
// always be processed first after entring parental foreach iteration
// so we can change form values on this stage.
foreach ($processors as $processor) {
$value = '';
if (isset($form->{$componentprovidersetting}[$processor->name])) {
$value = $form->{$componentprovidersetting}[$processor->name];
}
// Ensure that loggedin loggedoff options are set correctly for this permission.
if (($value == 'disallowed') || $providerdisabled) {
// It might be better to unset them, but I can't figure out why that cause error.
$form->{$componentproviderbase.'_loggedin'}[$processor->name] = 0;
$form->{$componentproviderbase.'_loggedoff'}[$processor->name] = 0;
} else if ($value == 'forced') {
$form->{$componentproviderbase.'_loggedin'}[$processor->name] = 1;
$form->{$componentproviderbase.'_loggedoff'}[$processor->name] = 1;
}
// Record the site preference.
$newpreferences[$processor->name.'_provider_'.$componentprovidersetting] = $value;
}
} else {
$newsettings = array();
if (property_exists($form, $componentprovidersetting)) {
// We must be processing loggedin or loggedoff checkboxes.
// Store defained comma-separated processors as setting value.
// Using array_filter eliminates elements set to 0 above.
$newsettings = array_keys(array_filter($form->{$componentprovidersetting}));
}
// Let's join existing setting values for disabled processors.
$property = 'message_provider_'.$componentprovidersetting;
if (property_exists($preferences, $property)) {
$existingsetting = $preferences->$property;
foreach ($disabledprocessors as $disable) {
if (strpos($existingsetting, $disable->name) > -1) {
$newsettings[] = $disable->name;
}
}
}
$value = join(',', $newsettings);
if (empty($value)) {
$value = null;
}
}
if ($setting != 'permitted') {
// We have already recoded site preferences for 'permitted' type.
$newpreferences['message_provider_'.$componentprovidersetting] = $value;
}
}
}
// Update database.
$transaction = $DB->start_delegated_transaction();
// Save processors enabled/disabled status.
foreach ($allprocessors as $processor) {
$enabled = isset($form->{$processor->name});
\core_message\api::update_processor_status($processor, $enabled);
}
foreach ($newpreferences as $name => $value) {
set_config($name, $value, 'message');
}
$transaction->allow_commit();
core_plugin_manager::reset_caches();
$url = new moodle_url('message.php');
redirect($url);
}
// Page settings
$PAGE->set_context(context_system::instance());
$PAGE->requires->js_init_call('M.core_message.init_defaultoutputs');
$renderer = $PAGE->get_renderer('core', 'message');
// Display the page.
echo $OUTPUT->header();
echo $renderer->manage_messageoutput_settings($allprocessors, $processors, $providers, $preferences);
echo $OUTPUT->footer();