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/>.

/**

 * CLI script to uninstall plugins.

 *

 * @package    core

 * @subpackage cli

 * @copyright  2018 Dmitrii Metelkin <dmitriim@catalyst-au.net>

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

 */

define('CLI_SCRIPT', true);

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

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

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

$help = "Command line tool to uninstall plugins.

Options:

    -h --help                   Print this help.

    --show-all                  Displays a list of all installed plugins.

    --show-contrib              Displays a list of all third-party installed plugins.

    --show-missing              Displays a list of plugins missing from disk.

    --purge-missing             Uninstall all missing from disk plugins.

    --plugins=<plugin name>     A comma separated list of plugins to be uninstalled. E.g. mod_assign,mod_forum

    --run                       Execute uninstall. If this option is not set, then the script will be run in a dry mode.

    --showsql                   Show sql queries before they are executed.

    --showdebugging             Show developer level debugging information.

Examples:

    # php uninstall_plugins.php  --show-all

        Prints tab-separated list of all installed plugins.

    # php uninstall_plugins.php  --show-contrib

        Prints tab-separated list of all third-party installed plugins.

    # php uninstall_plugins.php  --show-missing

        Prints tab-separated list of all missing from disk plugins.

    # php uninstall_plugins.php  --purge-missing

        A dry run of uninstalling all missing plugins.

    # php uninstall_plugins.php  --purge-missing --run

        Run uninstall of all missing plugins.

    # php uninstall_plugins.php  --plugins=mod_assign,mod_forum

        A dry run of uninstalling mod_assign and mod_forum plugins.

    # php uninstall_plugins.php  --plugins=mod_assign,mod_forum --run

        Run uninstall for mod_assign and mod_forum plugins.

";

list($options, $unrecognised) = cli_get_params([

    'help' => false,

    'show-all' => false,

    'show-contrib' => false,

    'show-missing' => false,

    'purge-missing' => false,

    'plugins' => false,

    'run' => false,

    'showsql' => false,

    'showdebugging' => false,

], [

    'h' => 'help'

]);

if ($unrecognised) {

    $unrecognised = implode(PHP_EOL.'  ', $unrecognised);

    cli_error(get_string('cliunknowoption', 'core_admin', $unrecognised));

}

if ($options['help']) {

    cli_writeln($help);

    exit(0);

}

if ($options['showdebugging']) {

    set_debugging(DEBUG_DEVELOPER, true);

}

if ($options['showsql']) {

    $DB->set_debug(true);

}

$pluginman = core_plugin_manager::instance();

$plugininfo = $pluginman->get_plugins();

if ($options['show-all'] || $options['show-missing'] || $options['show-contrib']) {

    foreach ($plugininfo as $type => $plugins) {

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

            if ($options['show-contrib'] && $plugin->is_standard()) {

                continue;

            }

            $pluginstring = $plugin->component . "\t" . $plugin->displayname;

            if ($options['show-all'] || $options['show-contrib']) {

                cli_writeln($pluginstring);

            } else {

                if ($plugin->get_status() === core_plugin_manager::PLUGIN_STATUS_MISSING) {

                    cli_writeln($pluginstring);

                }

            }

        }

    }

    exit(0);

}

if ($options['purge-missing']) {

    foreach ($plugininfo as $type => $plugins) {

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

            if ($plugin->get_status() === core_plugin_manager::PLUGIN_STATUS_MISSING) {

                $pluginstring = $plugin->component . "\t" . $plugin->displayname;

                if ($pluginman->can_uninstall_plugin($plugin->component)) {

                    if ($options['run']) {

                        cli_writeln('Uninstalling: ' . $pluginstring);

                        $progress = new progress_trace_buffer(new text_progress_trace(), true);

                        $pluginman->uninstall_plugin($plugin->component, $progress);

                        $progress->finished();

                        cli_write($progress->get_buffer());

                    } else {

                        cli_writeln('Will be uninstalled: ' . $pluginstring);

                    }

                } else {

                    cli_writeln('Can not be uninstalled: ' . $pluginstring);

                }

            }

        }

    }

    exit(0);

}

if ($options['plugins']) {

    $components = explode(',', $options['plugins']);

    foreach ($components as $component) {

        $plugin = $pluginman->get_plugin_info($component);

        if (is_null($plugin)) {

            cli_writeln('Unknown plugin: ' . $component);

        } else {

            $pluginstring = $plugin->component . "\t" . $plugin->displayname;

            if ($pluginman->can_uninstall_plugin($plugin->component)) {

                if ($options['run']) {

                    cli_writeln('Uninstalling: ' . $pluginstring);

                    $progress = new progress_trace_buffer(new text_progress_trace(), true);

                    $pluginman->uninstall_plugin($plugin->component, $progress);

                    $progress->finished();

                    cli_write($progress->get_buffer());

                } else {

                    cli_writeln('Will be uninstalled: ' . $pluginstring);

                }

            } else {

                cli_writeln('Can not be uninstalled: ' . $pluginstring);

            }

        }

    }

    exit(0);

}

cli_writeln($help);

exit(0);