uawdijnntqw1x1x1
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sudancam
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0d544
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google_seo
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updraftplus
/
central
/
modules
/
plugin.php
/
/
<?php if (!defined('UPDRAFTCENTRAL_CLIENT_DIR')) die('No access.'); /** * Handles UpdraftCentral Plugin Commands which basically handles * the installation and activation of a plugin */ class UpdraftCentral_Plugin_Commands extends UpdraftCentral_Commands { private $switched = false; /** * Function that gets called before every action * * @param string $command a string that corresponds to UDC command to call a certain method for this class. * @param array $data an array of data post or get fields * @param array $extra_info extrainfo use in the udrpc_action, e.g. user_id * * link to udrpc_action main function in class UpdraftCentral_Listener */ public function _pre_action($command, $data, $extra_info) {// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- This function is called from listner.php and $extra_info is being sent. // Here we assign the current blog_id to a variable $blog_id $blog_id = get_current_blog_id(); if (!empty($data['site_id'])) $blog_id = $data['site_id']; if (function_exists('switch_to_blog') && is_multisite() && $blog_id) { $this->switched = switch_to_blog($blog_id); } } /** * Function that gets called after every action * * @param string $command a string that corresponds to UDC command to call a certain method for this class. * @param array $data an array of data post or get fields * @param array $extra_info extrainfo use in the udrpc_action, e.g. user_id * * link to udrpc_action main function in class UpdraftCentral_Listener */ public function _post_action($command, $data, $extra_info) {// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable // Here, we're restoring to the current (default) blog before we switched if ($this->switched) restore_current_blog(); } /** * Constructor */ public function __construct() { $this->_admin_include('plugin.php', 'file.php', 'template.php', 'class-wp-upgrader.php', 'plugin-install.php', 'update.php'); } /** * Installs and activates a plugin through upload * * @param array $params Parameter array containing information pertaining the currently uploaded plugin * @return array Contains the result of the current process */ public function upload_plugin($params) { return $this->process_chunk_upload($params, 'plugin'); } /** * Checks whether the plugin is currently installed and activated. * * @param array $query Parameter array containing the name of the plugin to check * @return array Contains the result of the current process */ public function is_plugin_installed($query) { if (!isset($query['plugin'])) return $this->_generic_error_response('plugin_name_required'); $result = $this->_get_plugin_info($query); return $this->_response($result); } /** * Applies currently requested action for plugin processing * * @param string $action The action to apply (e.g. activate or install) * @param array $query Parameter array containing information for the currently requested action * * @return array */ private function _apply_plugin_action($action, $query) { $result = array(); switch ($action) { case 'activate': case 'network_activate': $info = $this->_get_plugin_info($query); if ($info['installed']) { $activate = activate_plugin($info['plugin_path']); if (is_wp_error($activate)) { $result = $this->_generic_error_response('generic_response_error', array( 'plugin' => $query['plugin'], 'error_code' => 'generic_response_error', 'error_message' => $activate->get_error_message(), 'info' => $this->_get_plugin_info($query) )); } else { $result = array('activated' => true, 'info' => $this->_get_plugin_info($query), 'last_state' => $info); } } else { $result = $this->_generic_error_response('plugin_not_installed', array( 'plugin' => $query['plugin'], 'error_code' => 'plugin_not_installed', 'error_message' => __('The plugin you wish to activate is either not installed or has been removed recently.', 'updraftplus'), 'info' => $info )); } break; case 'deactivate': case 'network_deactivate': $info = $this->_get_plugin_info($query); if ($info['active']) { deactivate_plugins($info['plugin_path']); if (!is_plugin_active($info['plugin_path'])) { $result = array('deactivated' => true, 'info' => $this->_get_plugin_info($query), 'last_state' => $info); } else { $result = $this->_generic_error_response('deactivate_plugin_failed', array( 'plugin' => $query['plugin'], 'error_code' => 'deactivate_plugin_failed', 'error_message' => __('There appears to be a problem deactivating the intended plugin. Please kindly check your permission and try again.', 'updraftplus'), 'info' => $this->_get_plugin_info($query) )); } } else { $result = $this->_generic_error_response('not_active', array( 'plugin' => $query['plugin'], 'error_code' => 'not_active', 'error_message' => __('The plugin you wish to deactivate is currently not active or is already deactivated.', 'updraftplus'), 'info' => $info )); } break; case 'install': $api = plugins_api('plugin_information', array( 'slug' => $query['slug'], 'fields' => array( 'short_description' => false, 'sections' => false, 'requires' => false, 'rating' => false, 'ratings' => false, 'downloaded' => false, 'last_updated' => false, 'added' => false, 'tags' => false, 'compatibility' => false, 'homepage' => false, 'donate_link' => false, ) )); $info = $this->_get_plugin_info($query); if (is_wp_error($api)) { $result = $this->_generic_error_response('generic_response_error', array( 'plugin' => $query['plugin'], 'error_code' => 'generic_response_error', 'error_message' => $api->get_error_message(), 'info' => $info )); } else { $installed = $info['installed']; $error_code = $error_message = ''; if (!$installed) { // WP < 3.7 if (!class_exists('Automatic_Upgrader_Skin')) include_once(dirname(dirname(__FILE__)).'/classes/class-automatic-upgrader-skin.php'); $skin = new Automatic_Upgrader_Skin(); $upgrader = new Plugin_Upgrader($skin); $download_link = $api->download_link; $installed = $upgrader->install($download_link); if (is_wp_error($installed)) { $error_code = $installed->get_error_code(); $error_message = $installed->get_error_message(); } elseif (is_wp_error($skin->result)) { $error_code = $skin->result->get_error_code(); $error_message = $skin->result->get_error_message(); $error_data = $skin->result->get_error_data($error_code); if (!empty($error_data)) { if (is_array($error_data)) $error_data = json_encode($error_data); $error_message .= ' '.$error_data; } } elseif (is_null($installed) || !$installed) { global $wp_filesystem; $upgrade_messages = $skin->get_upgrade_messages(); if (!class_exists('WP_Filesystem_Base')) include_once(ABSPATH.'/wp-admin/includes/class-wp-filesystem-base.php'); // Pass through the error from WP_Filesystem if one was raised. if ($wp_filesystem instanceof WP_Filesystem_Base && is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code()) { $error_code = $wp_filesystem->errors->get_error_code(); $error_message = $wp_filesystem->errors->get_error_message(); } elseif (!empty($upgrade_messages)) { // We're only after for the last feedback that we received from the install process. Mostly, // that is where the last error has been inserted. $messages = $skin->get_upgrade_messages(); $error_code = 'install_failed'; $error_message = end($messages); } else { $error_code = 'unable_to_connect_to_filesystem'; $error_message = __('Unable to connect to the filesystem. Please confirm your credentials.'); } } } if (!$installed || is_wp_error($installed)) { $result = $this->_generic_error_response('plugin_install_failed', array( 'plugin' => $query['plugin'], 'error_code' => $error_code, 'error_message' => $error_message, 'info' => $this->_get_plugin_info($query) )); } else { $result = array('installed' => true, 'info' => $this->_get_plugin_info($query), 'last_state' => $info); } } break; } return $result; } /** * Preloads the submitted credentials to the global $_POST variable * * @param array $query Parameter array containing information for the currently requested action */ private function _preload_credentials($query) { if (!empty($query) && isset($query['filesystem_credentials'])) { parse_str($query['filesystem_credentials'], $filesystem_credentials); if (is_array($filesystem_credentials)) { foreach ($filesystem_credentials as $key => $value) { // Put them into $_POST, which is where request_filesystem_credentials() checks for them. $_POST[$key] = $value; } } } } /** * Checks whether we have the required fields submitted and the user has * the capabilities to execute the requested action * * @param array $query The submitted information * @param array $fields The required fields to check * @param array $capabilities The capabilities to check and validate * * @return array|string */ private function _validate_fields_and_capabilities($query, $fields, $capabilities) { $error = ''; if (!empty($fields)) { for ($i=0; $i<count($fields); $i++) { $field = $fields[$i]; if (!isset($query[$field])) { if ('keyword' === $field) { $error = $this->_generic_error_response('keyword_required'); } else { $error = $this->_generic_error_response('plugin_'.$query[$field].'_required'); } break; } } } if (empty($error) && !empty($capabilities)) { for ($i=0; $i<count($capabilities); $i++) { if (!current_user_can($capabilities[$i])) { $error = $this->_generic_error_response('plugin_insufficient_permission'); break; } } } return $error; } /** * Processing an action for multiple items * * @param array $query Parameter array containing a list of plugins to process * @return array Contains the results of the bulk process */ public function process_action_in_bulk($query) { $action = isset($query['action']) ? $query['action'] : ''; $items = isset($query['args']) ? $query['args']['items'] : array(); $results = array(); if (!empty($action) && !empty($items) && is_array($items)) { foreach ($items as $value) { if (method_exists($this, $action)) { $results[] = $this->$action($value); } } } return $this->_response($results); } /** * Activates the plugin * * @param array $query Parameter array containing the name of the plugin to activate * @return array Contains the result of the current process */ public function activate_plugin($query) { $fields = array('plugin'); $permissions = array('activate_plugins'); $error = $this->_validate_fields_and_capabilities($query, $fields, $permissions); if (!empty($error)) { return $error; } $this->_preload_credentials($query); $result = $this->_apply_plugin_action((!empty($query['multisite']) && (bool) $query['multisite']) ? 'network_activate' : 'activate', $query); if (empty($result['activated'])) { return $result; } return $this->_response($result); } /** * Deactivates the plugin * * @param array $query Parameter array containing the name of the plugin to deactivate * @return array Contains the result of the current process */ public function deactivate_plugin($query) { $fields = array('plugin'); $permissions = array('activate_plugins'); $error = $this->_validate_fields_and_capabilities($query, $fields, $permissions); if (!empty($error)) { return $error; } $this->_preload_credentials($query); $result = $this->_apply_plugin_action((!empty($query['multisite']) && (bool) $query['multisite']) ? 'network_deactivate' : 'deactivate', $query); if (empty($result['deactivated'])) { return $result; } return $this->_response($result); } /** * Download, install and activates the plugin * * @param array $query Parameter array containing the filesystem credentials entered by the user along with the plugin name and slug * @return array Contains the result of the current process */ public function install_activate_plugin($query) { $fields = array('plugin', 'slug'); $permissions = array('install_plugins', 'activate_plugins'); $error = $this->_validate_fields_and_capabilities($query, $fields, $permissions); if (!empty($error)) { return $error; } $this->_preload_credentials($query); $result = $this->_apply_plugin_action('install', $query); if (!empty($result['installed']) && $result['installed']) { $result = $this->_apply_plugin_action((!empty($query['multisite']) && (bool) $query['multisite']) ? 'network_activate' : 'activate', $query); if (empty($result['activated'])) { return $result; } } else { return $result; } return $this->_response($result); } /** * Download, install the plugin * * @param array $query Parameter array containing the filesystem credentials entered by the user along with the plugin name and slug * @return array Contains the result of the current process */ public function install_plugin($query) { $fields = array('plugin', 'slug'); $permissions = array('install_plugins'); $error = $this->_validate_fields_and_capabilities($query, $fields, $permissions); if (!empty($error)) { return $error; } $this->_preload_credentials($query); $result = $this->_apply_plugin_action('install', $query); if (empty($result['installed'])) { return $result; } return $this->_response($result); } /** * Uninstall/delete the plugin * * @param array $query Parameter array containing the filesystem credentials entered by the user along with the plugin name and slug * @return array Contains the result of the current process */ public function delete_plugin($query) { $fields = array('plugin'); $permissions = array('delete_plugins'); $error = $this->_validate_fields_and_capabilities($query, $fields, $permissions); if (!empty($error)) { return $error; } $this->_preload_credentials($query); $info = $this->_get_plugin_info($query); if ($info['installed']) { // Deactivate first before delete to invalidate the activate // state/status prior to deleting the item. Otherwise, WordPress will keep // that state, and as soon as you install the same plugin it will be automatically // activated since it's previous state was kept. deactivate_plugins($info['plugin_path']); $deleted = delete_plugins(array($info['plugin_path'])); if ($deleted) { $result = array('deleted' => true, 'info' => $this->_get_plugin_info($query), 'last_state' => $info); } else { return $this->_generic_error_response('delete_plugin_failed', array( 'plugin' => $query['plugin'], 'error_code' => 'delete_plugin_failed', 'info' => $info )); } } else { return $this->_generic_error_response('plugin_not_installed', array( 'plugin' => $query['plugin'], 'error_code' => 'plugin_not_installed', 'info' => $info )); } return $this->_response($result); } /** * Updates/upgrade the plugin * * @param array $query Parameter array containing the filesystem credentials entered by the user along with the plugin name and slug * @return array Contains the result of the current process */ public function update_plugin($query) { $fields = array('plugin', 'slug'); $permissions = array('update_plugins'); $error = $this->_validate_fields_and_capabilities($query, $fields, $permissions); if (!empty($error)) { return $error; } $this->_preload_credentials($query); // Make sure that we still have the plugin installed before running // the update process $info = $this->_get_plugin_info($query); if ($info['installed']) { // Load the updates command class if not existed if (!class_exists('UpdraftCentral_Updates_Commands')) include_once('updates.php'); $update_command = new UpdraftCentral_Updates_Commands($this->rc); $result = $update_command->update_plugin($info['plugin_path'], $query['slug']); if (!empty($result['error'])) { $result['values'] = array('plugin' => $query['plugin'], 'info' => $info); } } else { return $this->_generic_error_response('plugin_not_installed', array( 'plugin' => $query['plugin'], 'error_code' => 'plugin_not_installed', 'info' => $info )); } return $this->_response($result); } /** * Gets the plugin information along with its active and install status * * @internal * @param array $query Contains either the plugin name or slug or both to be used when retrieving information * @return array */ private function _get_plugin_info($query) { $info = array( 'active' => false, 'installed' => false ); // Clear plugin cache so that newly installed/downloaded plugins // gets reflected when calling "get_plugins" if (function_exists('wp_clean_plugins_cache')) { wp_clean_plugins_cache(); } // Gets all plugins available. $get_plugins = get_plugins(); // Loops around each plugin available. foreach ($get_plugins as $key => $value) { $slug = $this->extract_slug_from_info($key, $value); // If the plugin name matches that of the specified name, it will gather details. // In case name check isn't enough, we'll use slug to verify if the plugin being queried is actually installed. // // Reason for name check failure: // Due to plugin name inconsistencies - where wordpress.org registered plugin name is different // from the actual plugin files's metadata (found inside the plugin's PHP file itself). if ((!empty($query['plugin']) && html_entity_decode($value['Name']) === html_entity_decode($query['plugin'])) || (!empty($query['slug']) && $slug === $query['slug'])) { $info['installed'] = true; $info['active'] = is_plugin_active($key); $info['plugin_path'] = $key; $info['data'] = $value; $info['name'] = $value['Name']; $info['slug'] = $slug; break; } } return $info; } /** * Extract the slug from the plugin data * * @param string $key They key of the current info * @param array $info Data pulled from the plugin file * * @return string */ private function extract_slug_from_info($key, $info) { if (!is_array($info) || empty($info) || empty($key)) return ''; $temp = explode('/', $key); $slug = !empty($info['TextDomain']) ? $info['TextDomain'] : basename($temp[0], '.php'); // If in case the user kept the hello-dolly plugin then we'll make sure that it gets // the proper slug for it, otherwise, we'll end up with the wrong slug 'hello' instead of // 'hello-dolly'. Wrong slug will produce error in UpdraftCentral when running it against // wordpress.org for further information retrieval. $slug = ('Hello Dolly' === $info['Name']) ? 'hello-dolly' : $slug; return $slug; } /** * Loads all available plugins with additional attributes and settings needed by UpdraftCentral * * @param array $query Parameter array Any available parameters needed for this action * @return array Contains the result of the current process */ public function load_plugins($query) { $permissions = array('install_plugins', 'activate_plugins'); if (is_multisite() && !is_super_admin(get_current_user_id())) $permissions = array('activate_plugins'); $error = $this->_validate_fields_and_capabilities($query, array(), $permissions); if (!empty($error)) { return $error; } $website = get_bloginfo('name'); $results = array(); // Load the updates command class if not existed if (!class_exists('UpdraftCentral_Updates_Commands')) include_once('updates.php'); $updates = new UpdraftCentral_Updates_Commands($this->rc); // Get plugins for update $plugin_updates = $updates->get_item_updates('plugins'); // Get all plugins $plugins = get_plugins(); if (is_multisite() && !is_super_admin(get_current_user_id())) { // If the "Plugins" menu is disabled for the subsites on a multisite // network then we return an empty "plugins" array. $menu_items = get_site_option('menu_items'); if (empty($menu_items) || !isset($menu_items['plugins'])) { $plugins = array(); } else { $show_network_active = apply_filters('show_network_active_plugins', current_user_can('manage_network_plugins')); $filtered_plugins = array(); foreach ($plugins as $file => $data) { if (is_network_only_plugin($file) && !is_plugin_active($file)) { if ($show_network_active) $filtered_plugins[$file] = $data; } elseif (is_plugin_active_for_network($file)) { if ($show_network_active) $filtered_plugins[$file] = $data; } else { $filtered_plugins[$file] = $data; } } $plugins = $filtered_plugins; } } foreach ($plugins as $key => $value) { $slug = $this->extract_slug_from_info($key, $value); $plugin = new stdClass(); $plugin->name = $value['Name']; $plugin->description = $value['Description']; $plugin->slug = $slug; $plugin->version = $value['Version']; $plugin->author = $value['Author']; $plugin->status = is_plugin_active($key) ? 'active' : 'inactive'; $plugin->website = $website; $plugin->multisite = is_multisite(); $plugin->site_url = trailingslashit(get_bloginfo('url')); if (!empty($plugin_updates[$key])) { $update_info = $plugin_updates[$key]; if (version_compare($update_info->Version, $update_info->update->new_version, '<')) { if (!empty($update_info->update->new_version)) $plugin->latest_version = $update_info->update->new_version; if (!empty($update_info->update->package)) $plugin->download_link = $update_info->update->package; if (!empty($update_info->update->sections)) $plugin->sections = $update_info->update->sections; } } if (empty($plugin->short_description) && !empty($plugin->description)) { // Only pull the first sentence as short description, it should be enough rather than displaying // an empty description or a full blown one which the user can access anytime if they press on // the view details link in UpdraftCentral. $temp = explode('.', $plugin->description); $short_description = $temp[0]; // Adding the second sentence wouldn't hurt, in case the first sentence is too short. if (isset($temp[1])) $short_description .= '.'.$temp[1]; $plugin->short_description = $short_description.'.'; } $results[] = $plugin; } $result = array( 'plugins' => $results, 'is_super_admin' => is_super_admin(), ); $result = array_merge($result, $this->_get_backup_credentials_settings(WP_PLUGIN_DIR)); return $this->_response($result); } /** * Gets the backup and security credentials settings for this website * * @param array $query Parameter array Any available parameters needed for this action * @return array Contains the result of the current process */ public function get_plugin_requirements() { return $this->_response($this->_get_backup_credentials_settings(WP_PLUGIN_DIR)); } }
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