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$slug, 'fields' => array( 'version' => false, ), ); $response = wp_remote_post( 'http://api.wordpress.org/plugins/info/1.0/', array( 'body' => array( 'action' => 'plugin_information', 'request' => serialize((object) $args), ), ) ); if (is_wp_error($response)) { return false; } else { $response = unserialize(wp_remote_retrieve_body($response)); if ($response) { return $response; } else { return false; } } } /** * Check if a plugin is installed * * @since 3.0.0 */ public function is_plugin_installed($basename) { if (!function_exists('get_plugins')) { include_once ABSPATH . 'wp-admin/includes/plugin.php'; } $plugins = get_plugins(); return isset($plugins[$basename]); } /** * Check if a plugin is installed * * @since 3.0.0 */ public function get_plugin_version($basename) { if (!function_exists('get_plugins')) { include_once ABSPATH . 'wp-admin/includes/plugin.php'; } $plugins = get_plugins(); return $plugins[$basename]['Version']; } /** * Install plugin from url * * @since 3.0.0 */ public function install_plugin($plugin_url) { include_once ABSPATH . 'wp-admin/includes/file.php'; include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; include_once ABSPATH . 'wp-admin/includes/class-automatic-upgrader-skin.php'; $skin = new \Automatic_Upgrader_Skin; $upgrader = new \Plugin_Upgrader($skin); $upgrader->install($plugin_url); // activate plugin activate_plugin($upgrader->plugin_info(), '', false, true); return $skin->result; } /** * Upgrade plugin * * @since 3.0.0 */ public function upgrade_plugin($basename) { include_once ABSPATH . 'wp-admin/includes/file.php'; include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; include_once ABSPATH . 'wp-admin/includes/class-automatic-upgrader-skin.php'; $skin = new \Automatic_Upgrader_Skin; $upgrader = new \Plugin_Upgrader($skin); $upgrader->upgrade($basename); return $skin->result; } /** * Generate safe path * * @since v3.0.0 */ public function safe_path($path) { $path = str_replace(['//', '\\\\'], ['/', '\\'], $path); return str_replace(['/', '\\'], DIRECTORY_SEPARATOR, $path); } /** * check is plugin active or not * * @since v4.3.5 * @param $plugin * @return bool */ public function is_plugin_active($plugin) { if ( !function_exists( 'is_plugin_active' ) ){ require_once( ABSPATH . '/wp-admin/includes/plugin.php' ); } return is_plugin_active( $plugin ); } }