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<?php |
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/* |
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* SOFTWARE LICENSE INFORMATION |
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* |
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* Copyright (c) 2017 Buttonizer, all rights reserved. |
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* |
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* This file is part of Buttonizer |
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* |
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* For detailed information regarding to the licensing of |
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* this software, please review the license.txt or visit: |
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* https://buttonizer.pro/license/ |
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*/ |
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|
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namespace Buttonizer\Migration; |
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|
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# No script kiddies |
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defined('ABSPATH') or die('No script kiddies please!'); |
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|
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/** |
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* Takes the source plugin out of the way once Buttonizer can serve its users. |
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* |
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* Deactivating is deliberately silent and never deletes anything: the options |
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* stay in place, the backup stays in place, and the user can reactivate the |
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* plugin if something went wrong. |
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*/ |
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class Handoff |
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{ |
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/** Plugin was deactivated by us. */ |
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const RESULT_DEACTIVATED = 'deactivated'; |
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|
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/** Plugin was not active to begin with. */ |
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const RESULT_NOT_ACTIVE = 'not_active'; |
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|
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/** Current user may not deactivate plugins. */ |
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const RESULT_NO_PERMISSION = 'no_permission'; |
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|
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/** |
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* Deactivate the source plugin. |
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* |
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* @param SourcePlugin $source Source plugin descriptor. |
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* |
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* @return array{deactivated: bool, result: string} |
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*/ |
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public static function deactivateSource(SourcePlugin $source): array |
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{ |
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if (!self::currentUserCanManagePlugins()) { |
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return ['deactivated' => false, 'result' => self::RESULT_NO_PERMISSION]; |
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} |
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|
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// Deep scan allowed here: we are committed to this migration, so it is |
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// worth finding the plugin even under an unexpected folder name. |
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$baseName = $source->resolveBaseName(true); |
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|
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if (!$baseName || !$source->isActive()) { |
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return ['deactivated' => false, 'result' => self::RESULT_NOT_ACTIVE]; |
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} |
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|
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require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
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|
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// Silent: the source plugin's own deactivation hooks must not run, this |
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// is a handover and not the user walking away from the product. |
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deactivate_plugins($baseName, true); |
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|
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return ['deactivated' => true, 'result' => self::RESULT_DEACTIVATED]; |
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} |
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|
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/** |
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* Send the source plugin's admin page to Buttonizer. |
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* |
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* Bookmarks and old menu links keep working after the plugin is gone, |
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* the same way the acquired plugin already redirects its own pre-Buttonizer |
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* settings page. |
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* |
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* @param SourcePlugin $source Source plugin descriptor. |
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*/ |
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public static function redirectSourcePage(SourcePlugin $source): void |
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{ |
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$pageSlug = $source->pageSlug(); |
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|
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if (!$pageSlug || !isset($_GET['page']) || $_GET['page'] !== $pageSlug) { |
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return; |
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} |
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|
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// While the source plugin is still active it serves its own page |
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if ($source->isActive()) { |
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return; |
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} |
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|
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wp_safe_redirect(admin_url('admin.php?page=' . \Buttonizer\Core\PluginConfig::pageSlug())); |
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exit; |
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} |
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|
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/** |
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* May the current user activate/deactivate plugins? |
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*/ |
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public static function currentUserCanManagePlugins(): bool |
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{ |
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return current_user_can(is_multisite() ? 'manage_options' : 'activate_plugins'); |
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} |
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} |
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|
