Proyectos de Subversion Moodle

<?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/>.

/**

 * Accessibility report

 *

 * @package    tool_brickfield

 * @copyright  2020 Brickfield Education Labs, www.brickfield.ie

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

use tool_brickfield\event\report_downloaded;

use tool_brickfield\event\report_viewed;

use tool_brickfield\accessibility;

use tool_brickfield\analysis;

use tool_brickfield\local\tool\filter;

use tool_brickfield\local\tool\tool;

use tool_brickfield\manager;

use tool_brickfield\output\renderer;

use tool_brickfield\registration;

use tool_brickfield\scheduler;

use tool_brickfield\task\process_analysis_requests;

require('../../../config.php');

require_once($CFG->libdir.'/adminlib.php');

// If this feature has been disabled, do nothing.

accessibility::require_accessibility_enabled();

// Check for valid registration.

$registration = new registration();

if (!$registration->toolkit_is_active()) {

    $urlregistration = manager::registration_url();

    redirect($urlregistration->out());

}

$config = get_config(manager::PLUGINNAME);

$courseid = optional_param('courseid', 0, PARAM_INT);

$categoryid = optional_param('categoryid', 0, PARAM_INT);

$tab = optional_param('tab', 'errors', PARAM_ALPHA);

$page = optional_param('page', 0, PARAM_INT);

$target = optional_param('target', '', PARAM_ALPHA);

$layout = optional_param('layout', 'admin', PARAM_ALPHA);

if ($courseid != 0) {

    // If accessing a course, check that the user has capability to use toolkit at course level.

    if (!$course = $DB->get_record('course', ['id' => $courseid], '*')) {

        throw new moodle_exception('invalidcourseid', manager::PLUGINNAME);

    }

    require_login($course);

    $context = context_course::instance($courseid);

    require_capability(accessibility::get_capability_name('viewcoursetools'), $context);

} else if ($categoryid != 0) {

    require_login();

    $context = context_coursecat::instance($categoryid);

    require_capability(accessibility::get_capability_name('viewcoursetools'), $context);

} else {

    require_login();

    // If accessing system level, check that the user has capability to use toolkit at system level.

    $context = context_system::instance();

    require_capability(accessibility::get_capability_name('viewsystemtools'), $context);

}

// Event logging of page view or summary download.

if ($target == 'pdf') {

    $event = report_downloaded::create(['context' => $context]);

} else {

    $event = report_viewed::create(['context' => $context,

        'other' => ['course' => $courseid, 'category' => $categoryid, 'tab' => $tab, 'target' => $target]]);

}

$event->trigger();

$action = optional_param('action', '', PARAM_ALPHA);

// Handle any single operation actions.

if ($action == 'requestanalysis') {

    if ($courseid != 0) {

        require_sesskey();

        scheduler::request_course_analysis($courseid);

        if ($courseid == SITEID) {

            redirect(accessibility::get_plugin_url());

        } else {

            redirect(new \moodle_url('/course/view.php', ['id' => $courseid]), analysis::redirect_message());

        }

    }

}

// We need all of the tools available for various functions in the renderers.

$tools = tool::build_all_accessibilitytools();

if (isset($tools[$tab])) {

    $tool = $tools[$tab];

} else {

    throw new moodle_exception('invalidaccessibilitytool', manager::PLUGINNAME);

}

$perpagedefault = $config->perpage;

$perpage = optional_param('perpage', $perpagedefault, PARAM_INT);

$navurl = new moodle_url(accessibility::get_plugin_url(), ['courseid' => $courseid]);

$url = new moodle_url($navurl, ['tab' => $tab, 'perpage' => $perpage]);

$tool->set_filter(new filter($courseid, $categoryid, $tab, $page, $perpage, $url, $target));

// Course and site require different navigation setups.

if ($courseid > SITEID) {

    $PAGE->navigation->override_active_url($navurl);

} else {

    admin_externalpage_setup('tool_brickfield_reports', '', null, '', ['pagelayout' => 'report']);

}

$PAGE->set_context($context);

$PAGE->set_url($url);

$PAGE->set_pagelayout($layout);

$straccessibility = get_string('accessibilityreport', manager::PLUGINNAME);

$output = $PAGE->get_renderer(manager::PLUGINNAME);

$toolname = $tool->get_toolshortname();

$PAGE->set_title($toolname.' '.$straccessibility);

$PAGE->set_heading($straccessibility);

if ($tool->data_is_valid() && ($tool->get_output_target() == 'pdf')) {

    // PDF output doesn't return.

    $tool->get_output();

} else {

    echo $output->header();

    $courseid = ($courseid == 0) ? SITEID : $courseid;

    if (analysis::is_course_analyzed($courseid)) {

        echo $output->tabs($tool->get_filter(), $tools);

        echo $output->cachealert();

        if ($registration->validation_pending()) {

            echo $output->notvalidatedalert();

        }

        if (!$tool->data_is_valid()) {

            echo($tool->data_error());

        } else {

            echo $tool->get_output();

        }

    } else {

        $analysisdisabled = $output->cachealert();

        if (!empty($analysisdisabled)) {

            echo $analysisdisabled;

        } else {

            echo $output->analysisalert($courseid);

        }

    }

    echo $output->footer();

}