mr-legend_wiki/lib/plugins/extension/admin.php

<?php

use dokuwiki\Extension\AdminPlugin;

/**
 * DokuWiki Plugin extension (Admin Component)
 *
 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
 * @author  Michael Hamann <michael@content-space.de>
 */

/**
 * Admin part of the extension manager
 */
class admin_plugin_extension extends AdminPlugin
{
    protected $infoFor;
    /** @var  helper_plugin_extension_gui */
    protected $gui;

    /**
     * Constructor
     *
     * loads additional helpers
     */
    public function __construct()
    {
        $this->gui = plugin_load('helper', 'extension_gui');
    }

    /**
     * @return int sort number in admin menu
     */
    public function getMenuSort()
    {
        return 0;
    }

    /**
     * @return bool true if only access for superuser, false is for superusers and moderators
     */
    public function forAdminOnly()
    {
        return true;
    }

    /**
     * Execute the requested action(s) and initialize the plugin repository
     */
    public function handle()
    {
        global $INPUT;
        // initialize the remote repository
        /* @var helper_plugin_extension_repository $repository */
        $repository = $this->loadHelper('extension_repository');

        if (!$repository->hasAccess(!$INPUT->bool('purge'))) {
            $url = $this->gui->tabURL('', ['purge' => 1], '&');
            msg($this->getLang('repo_error') .
                ' [<a href="' . $url . '" rel="noreferrer">' . $this->getLang('repo_retry') . '</a>]', -1);
        }

        if (!in_array('ssl', stream_get_transports())) {
            msg($this->getLang('nossl'), -1);
        }

        /* @var helper_plugin_extension_extension $extension */
        $extension = $this->loadHelper('extension_extension');

        try {
            if ($INPUT->post->has('fn') && checkSecurityToken()) {
                $actions = $INPUT->post->arr('fn');
                foreach ($actions as $action => $extensions) {
                    foreach ($extensions as $extname => $label) {
                        switch ($action) {
                            case 'install':
                            case 'reinstall':
                            case 'update':
                                $extension->setExtension($extname);
                                $installed = $extension->installOrUpdate();
                                foreach ($installed as $info) {
                                    msg(sprintf(
                                        $this->getLang('msg_' . $info['type'] . '_' . $info['action'] . '_success'),
                                        $info['base']
                                    ), 1);
                                }
                                break;
                            case 'uninstall':
                                $extension->setExtension($extname);
                                $status = $extension->uninstall();
                                if ($status) {
                                    msg(sprintf(
                                        $this->getLang('msg_delete_success'),
                                        hsc($extension->getDisplayName())
                                    ), 1);
                                } else {
                                    msg(sprintf(
                                        $this->getLang('msg_delete_failed'),
                                        hsc($extension->getDisplayName())
                                    ), -1);
                                }
                                break;
                            case 'enable':
                                $extension->setExtension($extname);
                                $status = $extension->enable();
                                if ($status !== true) {
                                    msg($status, -1);
                                } else {
                                    msg(sprintf(
                                        $this->getLang('msg_enabled'),
                                        hsc($extension->getDisplayName())
                                    ), 1);
                                }
                                break;
                            case 'disable':
                                $extension->setExtension($extname);
                                $status = $extension->disable();
                                if ($status !== true) {
                                    msg($status, -1);
                                } else {
                                    msg(sprintf(
                                        $this->getLang('msg_disabled'),
                                        hsc($extension->getDisplayName())
                                    ), 1);
                                }
                                break;
                        }
                    }
                }
                send_redirect($this->gui->tabURL('', [], '&', true));
            } elseif ($INPUT->post->str('installurl') && checkSecurityToken()) {
                $installed = $extension->installFromURL(
                    $INPUT->post->str('installurl'),
                    $INPUT->post->bool('overwrite')
                );
                foreach ($installed as $info) {
                    msg(sprintf(
                        $this->getLang('msg_' . $info['type'] . '_' . $info['action'] . '_success'),
                        $info['base']
                    ), 1);
                }
                send_redirect($this->gui->tabURL('', [], '&', true));
            } elseif (isset($_FILES['installfile']) && checkSecurityToken()) {
                $installed = $extension->installFromUpload('installfile', $INPUT->post->bool('overwrite'));
                foreach ($installed as $info) {
                    msg(sprintf(
                        $this->getLang('msg_' . $info['type'] . '_' . $info['action'] . '_success'),
                        $info['base']
                    ), 1);
                }
                send_redirect($this->gui->tabURL('', [], '&', true));
            }
        } catch (Exception $e) {
            msg($e->getMessage(), -1);
            send_redirect($this->gui->tabURL('', [], '&', true));
        }
    }

    /**
     * Render HTML output
     */
    public function html()
    {
        echo '<h1>' . $this->getLang('menu') . '</h1>' . DOKU_LF;
        echo '<div id="extension__manager">' . DOKU_LF;

        $this->gui->tabNavigation();

        switch ($this->gui->currentTab()) {
            case 'search':
                $this->gui->tabSearch();
                break;
            case 'templates':
                $this->gui->tabTemplates();
                break;
            case 'install':
                $this->gui->tabInstall();
                break;
            case 'plugins':
            default:
                $this->gui->tabPlugins();
        }

        echo '</div>' . DOKU_LF;
    }
}

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