Add upstream
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509
wp-content/plugins/updraftplus/central/modules/plugin.php
Normal file
509
wp-content/plugins/updraftplus/central/modules/plugin.php
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@@ -0,0 +1,509 @@
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<?php
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if (!defined('UPDRAFTPLUS_DIR')) die('No access.');
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/**
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* Handles UpdraftCentral Plugin Commands which basically handles
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* the installation and activation of a plugin
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*/
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class UpdraftCentral_Plugin_Commands extends UpdraftCentral_Commands {
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private $switched = false;
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/**
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* Function that gets called before every action
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*
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* @param string $command a string that corresponds to UDC command to call a certain method for this class.
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* @param array $data an array of data post or get fields
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* @param array $extra_info extrainfo use in the udrpc_action, e.g. user_id
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*
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* link to udrpc_action main function in class UpdraftPlus_UpdraftCentral_Listener
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*/
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public function _pre_action($command, $data, $extra_info) {// phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.Found
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// Here we assign the current blog_id to a variable $blog_id
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$blog_id = get_current_blog_id();
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if (!empty($data['site_id'])) $blog_id = $data['site_id'];
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if (function_exists('switch_to_blog') && is_multisite() && $blog_id) {
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$this->switched = switch_to_blog($blog_id);
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}
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}
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/**
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* Function that gets called after every action
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*
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* @param string $command a string that corresponds to UDC command to call a certain method for this class.
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* @param array $data an array of data post or get fields
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* @param array $extra_info extrainfo use in the udrpc_action, e.g. user_id
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*
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* link to udrpc_action main function in class UpdraftPlus_UpdraftCentral_Listener
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*/
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public function _post_action($command, $data, $extra_info) {// phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.Found
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// Here, we're restoring to the current (default) blog before we switched
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if ($this->switched) restore_current_blog();
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}
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/**
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* Constructor
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*/
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public function __construct() {
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$this->_admin_include('plugin.php', 'file.php', 'template.php', 'class-wp-upgrader.php', 'plugin-install.php', 'update.php');
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}
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/**
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* Checks whether the plugin is currently installed and activated.
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*
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* @param array $query Parameter array containing the name of the plugin to check
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* @return array Contains the result of the current process
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*/
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public function is_plugin_installed($query) {
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if (!isset($query['plugin']))
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return $this->_generic_error_response('plugin_name_required');
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$result = $this->_get_plugin_info($query['plugin']);
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return $this->_response($result);
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}
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/**
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* Applies currently requested action for plugin processing
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*
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* @param string $action The action to apply (e.g. activate or install)
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* @param array $query Parameter array containing information for the currently requested action
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*
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* @return array
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*/
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private function _apply_plugin_action($action, $query) {
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$result = array();
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switch ($action) {
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case 'activate':
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case 'network_activate':
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$info = $this->_get_plugin_info($query['plugin']);
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if ($info['installed']) {
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if (is_multisite() && 'network_activate' === $action) {
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$activate = activate_plugin($info['plugin_path'], '', true);
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} else {
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$activate = activate_plugin($info['plugin_path']);
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}
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if (is_wp_error($activate)) {
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$result = $this->_generic_error_response('generic_response_error', array($activate->get_error_message()));
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} else {
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$result = array('activated' => true);
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}
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} else {
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$result = $this->_generic_error_response('plugin_not_installed', array($query['plugin']));
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}
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break;
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case 'deactivate':
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case 'network_deactivate':
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$info = $this->_get_plugin_info($query['plugin']);
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if ($info['active']) {
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if (is_multisite() && 'network_deactivate' === $action) {
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deactivate_plugins($info['plugin_path'], false, true);
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} else {
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deactivate_plugins($info['plugin_path']);
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}
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if (!is_plugin_active($info['plugin_path'])) {
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$result = array('deactivated' => true);
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} else {
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$result = $this->_generic_error_response('deactivate_plugin_failed', array($query['plugin']));
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}
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} else {
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$result = $this->_generic_error_response('not_active', array($query['plugin']));
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}
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break;
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case 'install':
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$api = plugins_api('plugin_information', array(
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'slug' => $query['slug'],
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'fields' => array(
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'short_description' => false,
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'sections' => false,
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'requires' => false,
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'rating' => false,
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'ratings' => false,
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'downloaded' => false,
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'last_updated' => false,
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'added' => false,
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'tags' => false,
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'compatibility' => false,
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'homepage' => false,
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'donate_link' => false,
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)
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));
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if (is_wp_error($api)) {
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$result = $this->_generic_error_response('generic_response_error', array($api->get_error_message()));
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} else {
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$info = $this->_get_plugin_info($query['plugin']);
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$installed = $info['installed'];
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if (!$installed) {
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// WP < 3.7
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if (!class_exists('Automatic_Upgrader_Skin')) include_once(UPDRAFTPLUS_DIR.'/central/classes/class-automatic-upgrader-skin.php');
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$skin = new Automatic_Upgrader_Skin();
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$upgrader = new Plugin_Upgrader($skin);
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$download_link = $api->download_link;
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$installed = $upgrader->install($download_link);
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}
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if (!$installed) {
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$result = $this->_generic_error_response('plugin_install_failed', array($query['plugin']));
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} else {
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$result = array('installed' => true);
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}
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}
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break;
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}
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return $result;
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}
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/**
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* Preloads the submitted credentials to the global $_POST variable
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*
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* @param array $query Parameter array containing information for the currently requested action
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*/
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private function _preload_credentials($query) {
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if (!empty($query) && isset($query['filesystem_credentials'])) {
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parse_str($query['filesystem_credentials'], $filesystem_credentials);
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if (is_array($filesystem_credentials)) {
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foreach ($filesystem_credentials as $key => $value) {
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// Put them into $_POST, which is where request_filesystem_credentials() checks for them.
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$_POST[$key] = $value;
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}
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}
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}
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}
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/**
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* Checks whether we have the required fields submitted and the user has
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* the capabilities to execute the requested action
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*
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* @param array $query The submitted information
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* @param array $fields The required fields to check
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* @param array $capabilities The capabilities to check and validate
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*
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* @return array|string
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*/
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private function _validate_fields_and_capabilities($query, $fields, $capabilities) {
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$error = '';
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if (!empty($fields)) {
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for ($i=0; $i<count($fields); $i++) {
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$field = $fields[$i];
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if (!isset($query[$field])) {
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if ('keyword' === $field) {
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$error = $this->_generic_error_response('keyword_required');
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} else {
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$error = $this->_generic_error_response('plugin_'.$query[$field].'_required');
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}
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break;
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}
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}
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}
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if (empty($error) && !empty($capabilities)) {
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for ($i=0; $i<count($capabilities); $i++) {
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if (!current_user_can($capabilities[$i])) {
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$error = $this->_generic_error_response('plugin_insufficient_permission');
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break;
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}
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}
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}
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return $error;
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}
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/**
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* Activates the plugin
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*
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* @param array $query Parameter array containing the name of the plugin to activate
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* @return array Contains the result of the current process
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*/
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public function activate_plugin($query) {
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$error = $this->_validate_fields_and_capabilities($query, array('plugin'), array('activate_plugins'));
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if (!empty($error)) {
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return $error;
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}
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$action = 'activate';
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if (!empty($query['multisite']) && (bool) $query['multisite']) $action = 'network_'.$action;
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$result = $this->_apply_plugin_action($action, $query);
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if (empty($result['activated'])) {
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return $result;
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}
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return $this->_response($result);
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}
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/**
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* Deactivates the plugin
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*
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* @param array $query Parameter array containing the name of the plugin to deactivate
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* @return array Contains the result of the current process
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*/
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public function deactivate_plugin($query) {
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$error = $this->_validate_fields_and_capabilities($query, array('plugin'), array('activate_plugins'));
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if (!empty($error)) {
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return $error;
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}
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$action = 'deactivate';
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if (!empty($query['multisite']) && (bool) $query['multisite']) $action = 'network_'.$action;
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$result = $this->_apply_plugin_action($action, $query);
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if (empty($result['deactivated'])) {
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return $result;
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}
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return $this->_response($result);
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}
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/**
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* Download, install and activates the plugin
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*
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* @param array $query Parameter array containing the filesystem credentials entered by the user along with the plugin name and slug
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* @return array Contains the result of the current process
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*/
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public function install_activate_plugin($query) {
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$error = $this->_validate_fields_and_capabilities($query, array('plugin', 'slug'), array('install_plugins', 'activate_plugins'));
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if (!empty($error)) {
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return $error;
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}
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$this->_preload_credentials($query);
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$result = $this->_apply_plugin_action('install', $query);
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if (!empty($result['installed']) && $result['installed']) {
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$action = 'activate';
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if (!empty($query['multisite']) && (bool) $query['multisite']) $action = 'network_'.$action;
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$result = $this->_apply_plugin_action($action, $query);
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if (empty($result['activated'])) {
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return $result;
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}
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} else {
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return $result;
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}
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return $this->_response($result);
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}
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/**
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* Download, install the plugin
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*
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* @param array $query Parameter array containing the filesystem credentials entered by the user along with the plugin name and slug
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* @return array Contains the result of the current process
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*/
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public function install_plugin($query) {
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$error = $this->_validate_fields_and_capabilities($query, array('plugin', 'slug'), array('install_plugins'));
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if (!empty($error)) {
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return $error;
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}
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$this->_preload_credentials($query);
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$result = $this->_apply_plugin_action('install', $query);
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if (empty($result['installed'])) {
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return $result;
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}
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return $this->_response($result);
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}
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/**
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* Uninstall/delete the plugin
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*
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* @param array $query Parameter array containing the filesystem credentials entered by the user along with the plugin name and slug
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* @return array Contains the result of the current process
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*/
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public function delete_plugin($query) {
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$error = $this->_validate_fields_and_capabilities($query, array('plugin'), array('delete_plugins'));
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if (!empty($error)) {
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return $error;
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}
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$this->_preload_credentials($query);
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$info = $this->_get_plugin_info($query['plugin']);
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if ($info['installed']) {
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$deleted = delete_plugins(array($info['plugin_path']));
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if ($deleted) {
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$result = array('deleted' => true);
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} else {
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$result = $this->_generic_error_response('delete_plugin_failed', array($query['plugin']));
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}
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} else {
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$result = $this->_generic_error_response('plugin_not_installed', array($query['plugin']));
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}
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return $this->_response($result);
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}
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/**
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* Updates/upgrade the plugin
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*
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* @param array $query Parameter array containing the filesystem credentials entered by the user along with the plugin name and slug
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* @return array Contains the result of the current process
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*/
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public function update_plugin($query) {
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$error = $this->_validate_fields_and_capabilities($query, array('plugin', 'slug'), array('update_plugins'));
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if (!empty($error)) {
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return $error;
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}
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$this->_preload_credentials($query);
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$info = $this->_get_plugin_info($query['plugin']);
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// Make sure that we still have the plugin installed before running
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// the update process
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if ($info['installed']) {
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// Load the updates command class if not existed
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if (!class_exists('UpdraftCentral_Updates_Commands')) include_once('updates.php');
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$update_command = new UpdraftCentral_Updates_Commands($this->rc);
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$result = $update_command->update_plugin($info['plugin_path'], $query['slug']);
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if (!empty($result['error'])) {
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$result['values'] = array($query['plugin']);
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}
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} else {
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$result = $this->_generic_error_response('plugin_not_installed', array($query['plugin']));
|
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}
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|
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return $this->_response($result);
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}
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/**
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* Gets the plugin information along with its active and install status
|
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*
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* @internal
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* @param array $plugin The name of the plugin to pull the information from
|
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* @return array Contains the plugin information
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*/
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private function _get_plugin_info($plugin) {
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$info = array(
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'active' => false,
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'installed' => false
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);
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// Clear plugin cache so that newly installed/downloaded plugins
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// gets reflected when calling "get_plugins"
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wp_clean_plugins_cache();
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// Gets all plugins available.
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||||
$get_plugins = get_plugins();
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// Loops around each plugin available.
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||||
foreach ($get_plugins as $key => $value) {
|
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// If the plugin name matches that of the specified name, it will gather details.
|
||||
if ($value['Name'] === $plugin) {
|
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$info['installed'] = true;
|
||||
$info['active'] = is_plugin_active($key);
|
||||
$info['plugin_path'] = $key;
|
||||
$info['data'] = $value;
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||||
break;
|
||||
}
|
||||
}
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||||
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||||
return $info;
|
||||
}
|
||||
|
||||
/**
|
||||
* 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) {
|
||||
|
||||
$error = $this->_validate_fields_and_capabilities($query, array(), array('install_plugins', 'activate_plugins'));
|
||||
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
|
||||
$plugins = get_plugins();
|
||||
|
||||
foreach ($plugins as $key => $value) {
|
||||
$slug = basename($key, '.php');
|
||||
|
||||
$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;
|
||||
$plugin->multisite = is_multisite();
|
||||
|
||||
if (!empty($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
|
||||
);
|
||||
|
||||
$result = array_merge($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));
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user