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/>.

/**

 * My Moodle -- a user's personal dashboard

 *

 * - each user can currently have their own page (cloned from system and then customised)

 * - only the user can see their own dashboard

 * - users can add any blocks they want

 * - the administrators can define a default site dashboard for users who have

 *   not created their own dashboard

 *

 * This script implements the user's view of the dashboard, and allows editing

 * of the dashboard.

 *

 * @package    moodlecore

 * @subpackage my

 * @copyright  2010 Remote-Learner.net

 * @author     Hubert Chathi <hubert@remote-learner.net>

 * @author     Olav Jordan <olav.jordan@remote-learner.net>

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

 */

require_once(__DIR__ . '/../config.php');

require_once($CFG->dirroot . '/my/lib.php');

redirect_if_major_upgrade_required();

// TODO Add sesskey check to edit

$edit   = optional_param('edit', null, PARAM_BOOL);    // Turn editing on and off

$reset  = optional_param('reset', null, PARAM_BOOL);

require_login();

$hassiteconfig = has_capability('moodle/site:config', context_system::instance());

if ($hassiteconfig && moodle_needs_upgrading()) {

    redirect(new moodle_url('/admin/index.php'));

}

$strmymoodle = get_string('myhome');

if (empty($CFG->enabledashboard)) {

    // Dashboard is disabled, so the /my page shouldn't be displayed.

    $defaultpage = get_default_home_page();

    if ($defaultpage == HOMEPAGE_MYCOURSES) {

        // If default page is set to "My courses", redirect to it.

        redirect(new moodle_url('/my/courses.php'));

    } else {

        // Otherwise, raise an exception to inform the dashboard is disabled.

        throw new moodle_exception('error:dashboardisdisabled', 'my');

    }

}

if (isguestuser()) {  // Force them to see system default, no editing allowed

    // If guests are not allowed my moodle, send them to front page.

    if (empty($CFG->allowguestmymoodle)) {

        redirect(new moodle_url('/', array('redirect' => 0)));

    }

    $userid = null;

    $USER->editing = $edit = 0;  // Just in case

    $context = context_system::instance();

    $PAGE->set_blocks_editing_capability('moodle/my:configsyspages');  // unlikely :)

    $strguest = get_string('guest');

    $pagetitle = "$strmymoodle ($strguest)";

} else {        // We are trying to view or edit our own My Moodle page

    $userid = $USER->id;  // Owner of the page

    $context = context_user::instance($USER->id);

    $PAGE->set_blocks_editing_capability('moodle/my:manageblocks');

    $pagetitle = $strmymoodle;

}

// Get the My Moodle page info.  Should always return something unless the database is broken.

if (!$currentpage = my_get_page($userid, MY_PAGE_PRIVATE)) {

    throw new \moodle_exception('mymoodlesetup');

}

// Start setting up the page

$params = array();

$PAGE->set_context($context);

$PAGE->set_url('/my/index.php', $params);

$PAGE->set_pagelayout('mydashboard');

$PAGE->add_body_class('limitedwidth');

$PAGE->set_pagetype('my-index');

$PAGE->blocks->add_region('content');

$PAGE->set_subpage($currentpage->id);

$PAGE->set_title($pagetitle);

$PAGE->set_heading($pagetitle);

if (!isguestuser()) {   // Skip default home page for guests

    if (get_home_page() != HOMEPAGE_MY) {

        if (optional_param('setdefaulthome', false, PARAM_BOOL)) {

            set_user_preference('user_home_page_preference', HOMEPAGE_MY);

        } else if (!empty($CFG->defaulthomepage) && $CFG->defaulthomepage == HOMEPAGE_USER) {

            $frontpagenode = $PAGE->settingsnav->add(get_string('frontpagesettings'), null, navigation_node::TYPE_SETTING, null);

            $frontpagenode->force_open();

            $frontpagenode->add(get_string('makethismyhome'), new moodle_url('/my/', array('setdefaulthome' => true)),

                    navigation_node::TYPE_SETTING);

        }

    }

}

// Toggle the editing state and switches

if (empty($CFG->forcedefaultmymoodle) && $PAGE->user_allowed_editing()) {

    if ($reset !== null) {

        if (!is_null($userid)) {

            require_sesskey();

            if (!$currentpage = my_reset_page($userid, MY_PAGE_PRIVATE)) {

                throw new \moodle_exception('reseterror', 'my');

            }

            redirect(new moodle_url('/my'));

        }

    } else if ($edit !== null) {             // Editing state was specified

        $USER->editing = $edit;       // Change editing state

    } else {                          // Editing state is in session

        if ($currentpage->userid) {   // It's a page we can edit, so load from session

            if (!empty($USER->editing)) {

                $edit = 1;

            } else {

                $edit = 0;

            }

        } else {

            // For the page to display properly with the user context header the page blocks need to

            // be copied over to the user context.

            if (!$currentpage = my_copy_page($USER->id, MY_PAGE_PRIVATE)) {

                throw new \moodle_exception('mymoodlesetup');

            }

            $context = context_user::instance($USER->id);

            $PAGE->set_context($context);

            $PAGE->set_subpage($currentpage->id);

            // It's a system page and they are not allowed to edit system pages

            $USER->editing = $edit = 0;          // Disable editing completely, just to be safe

        }

    }

    // Add button for editing page

    $params = array('edit' => !$edit);

    $resetbutton = '';

    $resetstring = get_string('resetpage', 'my');

    $reseturl = new moodle_url("$CFG->wwwroot/my/index.php", array('edit' => 1, 'reset' => 1));

    if (!$currentpage->userid) {

        // viewing a system page -- let the user customise it

        $editstring = get_string('updatemymoodleon');

        $params['edit'] = 1;

    } else if (empty($edit)) {

        $editstring = get_string('updatemymoodleon');

    } else {

        $editstring = get_string('updatemymoodleoff');

        $resetbutton = $OUTPUT->single_button($reseturl, $resetstring);

    }

    $url = new moodle_url("$CFG->wwwroot/my/index.php", $params);

    $button = '';

    if (!$PAGE->theme->haseditswitch) {

        $button = $OUTPUT->single_button($url, $editstring);

    }

    $PAGE->set_button($resetbutton . $button);

} else {

    $USER->editing = $edit = 0;

}

echo $OUTPUT->header();

if (core_userfeedback::should_display_reminder()) {

    core_userfeedback::print_reminder_block();

}

echo $OUTPUT->addblockbutton('content');

echo $OUTPUT->custom_block_region('content');

echo $OUTPUT->footer();

// Trigger dashboard has been viewed event.

$eventparams = array('context' => $context);

$event = \core\event\dashboard_viewed::create($eventparams);

$event->trigger();