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/>.

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

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

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

$repository       = optional_param('repos', '', PARAM_ALPHANUMEXT);

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

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

$downloadcontents = optional_param('downloadcontents', false, PARAM_BOOL);

$display = true; // fall through to normal display

$pagename = 'managerepositories';

if ($action == 'edit') {

    $pagename = 'repositorysettings' . $repository;

} else if ($action == 'delete') {

    $pagename = 'repositorydelete';

} else if (($action == 'newon') || ($action == 'newoff')) {

    $pagename = 'repositorynew';

}

// Need to remember this for form

$formaction = $action;

// Check what visibility to show the new repository

if ($action == 'newon') {

    $action = 'new';

    $visible = true;

} else if ($action == 'newoff') {

    $action = 'new';

    $visible = false;

}

admin_externalpage_setup($pagename);

// The URL used for redirection, and that all edit related URLs will be based off.

$baseurl = new moodle_url('/admin/repository.php');

$return = true;

if (($action == 'edit') || ($action == 'new')) {

    $pluginname = '';

    if ($action == 'edit') {

        $repositorytype = repository::get_type_by_typename($repository);

        $classname = 'repository_' . $repositorytype->get_typename();

        $configs = call_user_func(array($classname, 'get_type_option_names'));

        $plugin = $repositorytype->get_typename();

        // looking for instance to edit plugin name

        $instanceoptions = call_user_func(array($classname, 'get_instance_option_names'));

        if (empty($instanceoptions)) {

            $params = array();

            $params['type'] = $plugin;

            $instances = repository::get_instances($params);

            if ($instance = array_pop($instances)) {

                // use the one form db record

                $pluginname = $instance->instance->name;

            }

        }

    } else {

        $repositorytype = null;

        $plugin = $repository;

        $typeid = $repository;

    }

    $PAGE->set_pagetype('admin-repository-' . $plugin);

    // display the edit form for this instance

    $mform = new repository_type_form('', array('pluginname'=>$pluginname, 'plugin' => $plugin, 'instance' => $repositorytype, 'action' => $formaction));

    $fromform = $mform->get_data();

    //detect if we create a new type without config (in this case if don't want to display a setting page during creation)

    $nosettings = false;

    if ($action == 'new') {

        $adminconfignames = repository::static_function($repository, 'get_type_option_names');

        $nosettings = empty($adminconfignames);

    }

    // end setup, begin output

    if ($mform->is_cancelled()){

        redirect($baseurl);

    } else if (!empty($fromform) || $nosettings) {

        require_sesskey();

        if ($action == 'edit') {

            $settings = array();

            foreach($configs as $config) {

                if (!empty($fromform->$config)) {

                    $settings[$config] = $fromform->$config;

                } else {

                    // if the config name is not appear in $fromform

                    // empty this config value

                    $settings[$config] = '';

                }

            }

            $instanceoptionnames = repository::static_function($repository, 'get_instance_option_names');

            if (!empty($instanceoptionnames)) {

                if (property_exists($fromform, 'enablecourseinstances')) {

                    $settings['enablecourseinstances'] = $fromform->enablecourseinstances;

                }

                else {

                    $settings['enablecourseinstances'] = 0;

                }

                if (property_exists($fromform, 'enableuserinstances')) {

                    $settings['enableuserinstances'] = $fromform->enableuserinstances;

                }

                else {

                    $settings['enableuserinstances'] = 0;

                }

            }

            $success = $repositorytype->update_options($settings);

        } else {

            $type = new repository_type($plugin, (array)$fromform, $visible);

            $success = true;

            if (!$repoid = $type->create()) {

                $success = false;

            } else {

                add_to_config_log('repository_visibility', '', (int)$visible, $plugin);

            }

            $data = data_submitted();

        }

        if ($success) {

            // configs saved

            core_plugin_manager::reset_caches();

            redirect($baseurl);

        } else {

            throw new \moodle_exception('instancenotsaved', 'repository', $baseurl);

        }

        exit;

    } else {

        echo $OUTPUT->header();

        echo $OUTPUT->heading(get_string('configplugin', 'repository_'.$plugin));

        $displaysettingform = true;

        if ($action == 'edit') {

            $typeoptionnames = repository::static_function($repository, 'get_type_option_names');

            $instanceoptionnames = repository::static_function($repository, 'get_instance_option_names');

            if (empty($typeoptionnames) && empty($instanceoptionnames)) {

                $displaysettingform = false;

            }

        }

        if ($displaysettingform){

            $OUTPUT->box_start();

            $mform->display();

            $OUTPUT->box_end();

        }

        $return = false;

        // Display instances list and creation form

        if ($action == 'edit') {

            $instanceoptionnames = repository::static_function($repository, 'get_instance_option_names');

            if (!empty($instanceoptionnames)) {

                repository::display_instances_list(context_system::instance(), $repository);

            }

        }

    }

} else if ($action == 'show') {

    require_sesskey();

    $class = \core_plugin_manager::resolve_plugininfo_class('repository');

    $class::enable_plugin($repository, 1);

    $return = true;

} else if ($action == 'hide') {

    require_sesskey();

    $class = \core_plugin_manager::resolve_plugininfo_class('repository');

    $class::enable_plugin($repository, 0);

    $return = true;

} else if ($action == 'delete') {

    $repositorytype = repository::get_type_by_typename($repository);

    if ($sure) {

        $PAGE->set_pagetype('admin-repository-' . $repository);

        require_sesskey();

        if ($repositorytype->delete($downloadcontents)) {

            // Include this information into config changes table.

            add_to_config_log('repository_visibility', $repositorytype->get_visible(), '', $repository);

            core_plugin_manager::reset_caches();

            redirect($baseurl);

        } else {

            throw new \moodle_exception('instancenotdeleted', 'repository', $baseurl);

        }

        exit;

    } else {

        echo $OUTPUT->header();

        $message = get_string('confirmremove', 'repository', $repositorytype->get_readablename());

        $output = $OUTPUT->box_start('generalbox', 'notice');

        $output .= html_writer::tag('p', $message);

        $removeurl = new moodle_url($baseurl, [

            'action' =>'delete',

            'repos' => $repository,

            'sure' => 'yes',

        ]);

        $removeanddownloadurl = new moodle_url($removeurl, [

            'downloadcontents' => 1,

        ]);

        $output .= $OUTPUT->single_button($removeurl, get_string('continueuninstall', 'repository'));

        $output .= $OUTPUT->single_button($removeanddownloadurl, get_string('continueuninstallanddownload', 'repository'));

        $output .= $OUTPUT->single_button($baseurl, get_string('cancel'));

        $output .= $OUTPUT->box_end();

        echo $output;

        $return = false;

    }

} else if ($action == 'moveup') {

    require_sesskey();

    $repositorytype = repository::get_type_by_typename($repository);

    $repositorytype->move_order('up');

} else if ($action == 'movedown') {

    require_sesskey();

    $repositorytype = repository::get_type_by_typename($repository);

    $repositorytype->move_order('down');

} else {

    // If page is loaded directly

    echo $OUTPUT->header();

    echo $OUTPUT->heading(get_string('manage', 'repository'));

    // Get strings that are used

    $strshow = get_string('on', 'repository');

    $strhide = get_string('off', 'repository');

    $strdelete = get_string('disabled', 'repository');

    $struninstall = get_string('uninstallplugin', 'core_admin');

    $actionchoicesforexisting = array(

        'show' => $strshow,

        'hide' => $strhide,

        'delete' => $strdelete

    );

    $actionchoicesfornew = array(

        'newon' => $strshow,

        'newoff' => $strhide,

        'delete' => $strdelete

    );

    $output = '';

    $output .= $OUTPUT->box_start('generalbox');

    // Set strings that are used multiple times

    $settingsstr = get_string('settings');

    $disablestr = get_string('disable');

    // Table to list plug-ins

    $table = new html_table();

    $table->head = array(get_string('name'), get_string('isactive', 'repository'), get_string('order'), $settingsstr, $struninstall);

    $table->colclasses = array('leftalign', 'centeralign', 'centeralign', 'centeralign', 'centeralign', 'centeralign');

    $table->id = 'repositoriessetting';

    $table->data = array();

    $table->attributes['class'] = 'admintable generaltable';

    // Get list of used plug-ins

    $repositorytypes = repository::get_types();

    // Array to store plugins being used

    $alreadyplugins = array();

    if (!empty($repositorytypes)) {

        $totalrepositorytypes = count($repositorytypes);

        $updowncount = 1;

        foreach ($repositorytypes as $i) {

            $settings = '';

            $typename = $i->get_typename();

            // Display edit link only if you can config the type or if it has multiple instances (e.g. has instance config)

            $typeoptionnames = repository::static_function($typename, 'get_type_option_names');

            $instanceoptionnames = repository::static_function($typename, 'get_instance_option_names');

            if (!empty($typeoptionnames) || !empty($instanceoptionnames)) {

                // Calculate number of instances in order to display them for the Moodle administrator

                if (!empty($instanceoptionnames)) {

                    $params = array();

                    $params['context'] = array(context_system::instance());

                    $params['onlyvisible'] = false;

                    $params['type'] = $typename;

                    $admininstancenumber = count(repository::static_function($typename, 'get_instances', $params));

                    // site instances

                    $admininstancenumbertext = get_string('instancesforsite', 'repository', $admininstancenumber);

                    $params['context'] = array();

                    $instances = repository::static_function($typename, 'get_instances', $params);

                    $courseinstances = array();

                    $userinstances = array();

                    foreach ($instances as $instance) {

                        $repocontext = context::instance_by_id($instance->instance->contextid);

                        if ($repocontext->contextlevel == CONTEXT_COURSE) {

                            $courseinstances[] = $instance;

                        } else if ($repocontext->contextlevel == CONTEXT_USER) {

                            $userinstances[] = $instance;

                        }

                    }

                    // course instances

                    $instancenumber = count($courseinstances);

                    $courseinstancenumbertext = get_string('instancesforcourses', 'repository', $instancenumber);

                    // user private instances

                    $instancenumber =  count($userinstances);

                    $userinstancenumbertext = get_string('instancesforusers', 'repository', $instancenumber);

                } else {

                    $admininstancenumbertext = "";

                    $courseinstancenumbertext = "";

                    $userinstancenumbertext = "";

                }

                $settings = html_writer::link(new moodle_url($baseurl, ['action' => 'edit', 'repos' => $typename]), $settingsstr);

                $settings .= $OUTPUT->container_start('mdl-left');

                $settings .= '<br/>';

                $settings .= $admininstancenumbertext;

                $settings .= '<br/>';

                $settings .= $courseinstancenumbertext;

                $settings .= '<br/>';

                $settings .= $userinstancenumbertext;

                $settings .= $OUTPUT->container_end();

            }

            // Get the current visibility

            if ($i->get_visible()) {

                $currentaction = 'show';

            } else {

                $currentaction = 'hide';

            }

            // Active toggle.

            $selectaction = new moodle_url($baseurl, ['sesskey' => sesskey(), 'repos' => $typename]);

            $select = new single_select($selectaction, 'action', $actionchoicesforexisting, $currentaction, null,

                'applyto' . basename($typename));

            $select->set_label(get_string('action'), array('class' => 'accesshide'));

            // Display up/down link

            $updown = '';

            $spacer = $OUTPUT->spacer(array('height'=>15, 'width'=>15)); // should be done with CSS instead

            if ($updowncount > 1) {

                $moveupaction = new moodle_url($baseurl, [

                    'sesskey' => sesskey(),

                    'action' => 'moveup',

                    'repos' => $typename,

                ]);

                $updown .= html_writer::link($moveupaction, $OUTPUT->pix_icon('t/up', get_string('moveup'))) . ' ';

            }

            else {

                $updown .= $spacer;

            }

            if ($updowncount < $totalrepositorytypes) {

                $movedownaction = new moodle_url($baseurl, [

                    'sesskey' => sesskey(),

                    'action' => 'movedown',

                    'repos' => $typename,

                ]);

                $updown .= html_writer::link($movedownaction, $OUTPUT->pix_icon('t/down', get_string('movedown'))) . ' ';

            }

            else {

                $updown .= $spacer;

            }

            $updowncount++;

            $uninstall = '';

            if ($uninstallurl = core_plugin_manager::instance()->get_uninstall_url('repository_' . $typename, 'manage')) {

                $uninstall = html_writer::link($uninstallurl, $struninstall);

            }

            $table->data[] = array($i->get_readablename(), $OUTPUT->render($select), $updown, $settings, $uninstall);

            $table->rowclasses[] = '';

            if (!in_array($typename, $alreadyplugins)) {

                $alreadyplugins[] = $typename;

            }

        }

    }

    // Get all the plugins that exist on disk

    $plugins = core_component::get_plugin_list('repository');

    if (!empty($plugins)) {

        foreach ($plugins as $plugin => $dir) {

            // Check that it has not already been listed

            if (!in_array($plugin, $alreadyplugins)) {

                $selectaction = new moodle_url($baseurl, ['sesskey' => sesskey(), 'repos' => $plugin]);

                $select = new single_select($selectaction, 'action', $actionchoicesfornew, 'delete', null,

                    'applyto' . basename($plugin));

                $select->set_label(get_string('action'), array('class' => 'accesshide'));

                $uninstall = '';

                if ($uninstallurl = core_plugin_manager::instance()->get_uninstall_url('repository_' . $plugin, 'manage')) {

                    $uninstall = html_writer::link($uninstallurl, $struninstall);

                }

                $table->data[] = array(get_string('pluginname', 'repository_'.$plugin), $OUTPUT->render($select), '', '', $uninstall);

                $table->rowclasses[] = 'dimmed_text';

            }

        }

    }

    $output .= html_writer::table($table);

    $output .= $OUTPUT->box_end();

    print $output;

    $return = false;

}

if ($return) {

    redirect($baseurl);

}

echo $OUTPUT->footer();