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admin-ajax-notice.php
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<?php use Aventura\Wprss\Core\Model\AdminAjaxNotice\NoticeInterface; use Aventura\Wprss\Core\Model\AdminAjaxNotice\ServiceProvider; use Dhii\Di\WritableContainerInterface; define ('WPRSS_NOTICE_SERVICE_ID_PREFIX', WPRSS_SERVICE_ID_PREFIX . 'notice.', false); add_action( 'wp_ajax_wprss_hide_admin_notification', 'wprss_hide_admin_notification' ); /** * JavaScript callback used to hide the administration notice when the 'Dismiss' anchor is clicked on the front end. * * @since 3.0 */ function wprss_hide_admin_notification() { // First, check the nonce to make sure it matches what we created when displaying the message. // If not, we won't do anything. if( wp_verify_nonce( $_REQUEST['nonce'], 'ajax-notification-nonce' ) ) { // If the update to the option is successful, send 1 back to the browser; // Otherwise, send 0. $general_settings = get_option( 'wprss_settings_notices' ); $general_settings = true; if( update_option( 'wprss_settings_notices', $general_settings ) ) { die( '1' ); } else { die( '0' ); } } } /** * Checks if the addon notices option exists in the database, and creates it * if it does not. * * @return array The addon notices option * @since 3.4.2 */ function wprss_check_addon_notice_option() { $option = get_option( 'wprss_addon_notices' ); if ( $option === FALSE ) { update_option( 'wprss_addon_notices', array() ); return array(); } return $option; } /** * This function is called through AJAX to dismiss a particular addon notification. * * @since 3.4.2 */ function wprss_dismiss_addon_notice() { check_admin_referer('wprss_admin_addon_ajax'); $addon = isset($_POST['addon'])? $_POST['addon'] : null; if ($addon === null) { echo 'false'; die; } $addon = strip_tags($addon); $notice = isset($_POST['notice'])? $_POST['notice'] : null; if ($notice === null) { echo 'false'; die; } $notices = wprss_check_addon_notice_option(); if (isset($notices[$addon])) { $notices[$addon] = array(); } if (isset($notices[$addon][$addon])) { $notices[$addon][$notice] = '1'; } update_option( 'wprss_addon_notices', $notices ); echo 'true'; die; } add_action( 'wp_ajax_wprss_dismiss_addon_notice', 'wprss_dismiss_addon_notice' ); /** * Responsible for tracking and outputting admin notices * * Usage: * Initialize by calling {@see init()} early, before `admin_init`. On `plugins_loaded` * is a good place. * Do not add notices conditionally. Instead, add them always, but specify * the `condition` index to {@see add_notice()}. * * @since 4.7.4 */ class WPRSS_Admin_Notices { // How should a set of conditions be evaluated const CONDITION_TYPE_ALL = 'all'; // Requires all conditions to be true const CONDITION_TYPE_ANY = 'any'; // Requires one condition to be true const CONDITION_TYPE_NONE = 'none'; // Requires none of the conditions to be true const CONDITION_TYPE_ALMOST = 'almost'; // Requires at least one of the conditions to be false // What happens if a condition encounters an error // const CONDITION_ON_ERROR_STOP_FALSE = 'stop_false'; // Assume that the condition was not satisfied, and do not evaluate other conditions // const CONDITION_ON_ERROR_STOP_TRUE = 'stop_true'; // Assume that the condition was satisfied, and do not evaluate other conditions // const CONDITION_ON_ERROR_CONTINUE_FALSE = 'continue_false'; // Assume that the condition was not satisfied, and continue evaluating // const CONDITION_ON_ERROR_CONTINUE_TRUE = 'continue_true'; // Assume that the condition was satisfied, and continue evaluating const CONDITION_ON_ERROR_THROW_EXCEPTION = 'throw_exception'; // Just halt protected $_notices = array(); protected $_setting_code; protected $_id_prefix; protected $_text_domain; protected $_notice_base_class; protected $_nonce_base_class; protected $_btn_close_base_class; protected $_dismiss_mode_class_prefix; /** * * @since 4.7.4 * @param null|array The settings of this instance. * Possible values are: * - 'setting_code': The code of the database setting used for storing and managing notices of this instance. * See {@link set_setting_code()}. * If a string is passed as data, this is what it is assumed to be. * - 'id_prefix': The prefix of all IDs generated by this instance. * See {@link set_id_prefix()}. * - 'text_domain': The text domain to use for translation. * See {@link set_text_domain()}. * - 'notice_base_class': The class for all notice elements. * See {@link set_notice_base_class()}. * - 'nonce_base_class': The class for all notice nonce elements. * See {@link set_nonce_base_class()}. */ public function __construct( $data = array() ) { if ( is_string( $data ) ) $data = array( 'setting_code' => $data ); if ( isset( $data['setting_code'] ) ) $this->set_setting_code ( $data['setting_code'] ); if ( isset( $data['id_prefix'] ) ) $this->set_id_prefix( $data['id_prefix'] ); if ( isset( $data['text_domain'] ) ) $this->set_text_domain( $data['text_domain'] ); // Common class for all notices if ( !isset( $data['notice_base_class'] ) ) $data['notice_base_class'] = $this->prefix( 'admin-notice' ); $this->set_notice_base_class( $data['notice_base_class'] ); // Common class for all nonces if ( !isset( $data['nonce_base_class'] ) ) $data['nonce_base_class'] = $this->prefix( 'admin-notice-nonce' ); $this->set_nonce_base_class( $data['nonce_base_class'] ); // Common class for all close buttons if ( !isset( $data['btn_close_base_class'] ) ) $data['btn_close_base_class'] = $this->prefix( 'admin-notice-btn-close' ); $this->set_btn_close_base_class( $data['btn_close_base_class'] ); // Class prefix for dismiss mode if ( !isset( $data['dismiss_mode_class_prefix'] ) ) $data['dismiss_mode_class_prefix'] = 'dismiss-mode-'; $this->set_dismiss_mode_class_prefix($data['dismiss_mode_class_prefix']); $this->_construct(); } /** * Internal, parameter-less constructor. * * @since 4.7.4 */ protected function _construct() { } /** * Initializes the instance for use with WP. * * Essentially, this is what prepares it and hooks the handlers in. * * @since 4.7.4 * @uses-action admin_notice_before_init To expose the object before initialization * @uses-action admin_notice_before_init To expose the object after initialization * @return \WPRSS_Admin_Notices This instance. */ public function init() { do_action( $this->prefix( 'admin_notice_before_init' ), $this ); add_action( 'admin_notices', array( $this, 'output_allowed_notices' ) ); do_action( $this->prefix( 'admin_notice_after_init' ), $this ); return $this; } /** * Sets the prefix for dismiss mode class name. * * @since 4.11 * * @param string $prefix The prefix. * @return $this This instance. */ public function set_dismiss_mode_class_prefix($prefix) { $this->_dismiss_mode_class_prefix = trim($prefix); return $this; } /** * Sets the prefix for dismiss mode class name. * * @since 4.11 * * @return string The prefix. */ public function get_dismiss_mode_class_prefix() { return $this->_dismiss_mode_class_prefix; } /** * Get the ID prefix, or a prefixed string. * * This function is also used internally by this class to prefix generated * IDs that are specific to this instance. * Currently, this prefix is used in HTML of the notices, and in names * of hooks. * * @param null|string $string The string to prefix. * @return string The prefix, or prefixed string */ public function prefix( $string = null ) { $prefix = (string)$this->_id_prefix; return is_null( $string ) ? $prefix : $prefix . $string; } /** * Sets a prefix that will be added to IDs specific to this collection. * * @since 4.7.4 * @param string $prefix The prefix to set. * @return \WPRSS_Admin_Notices This instance. */ public function set_id_prefix( $prefix ) { $this->_id_prefix = $prefix; return $this; } /** * Set the name of the setting to store the notices in. * * @since 4.7.4 * @see get_setting_name() * @param string $name The name of the notices setting to use. * @return \WPRSS_Admin_Notices This instance. */ public function set_setting_code( $name ) { $this->_setting_code = $name; return $this; } /** * Get the name of the notices setting. * * @since 4.7.4 * @see set_setting_name() * @return string The name of the setting which stores notices and their states. */ public function get_setting_name() { return $this->_setting_code; } /** * Retrieve the text domain that is used for translation by this instance. * * @since 4.7.4 * @return string The text domain. */ public function get_text_domain() { return $this->_text_domain; } /** * Set the text domain that is used for translation by this instance. * * @since 4.7.4 * @param string $text_domain The text domain. * @return \WPRSS_Admin_Notices This instance. */ public function set_text_domain( $text_domain ) { $this->_text_domain = $text_domain; return $this; } /** * Get the class that is the base, common class for all notices' top HTML elements. * * @since 4.7.4 * @uses-filter admin_notice_base_class To modify return value. * @return string The class common to all notices */ public function get_notice_base_class() { return apply_filters( $this->prefix( 'admin_notice_base_class' ), $this->_notice_base_class ); } /** * Set the class that will be the base, common class for all notices' top HTML elements. * * @since 4.7.4 * @param string $class The class name that will be common to all notices. * @return \WPRSS_Admin_Notices This instance. */ public function set_notice_base_class( $class ) { $this->_notice_base_class = $class; return $this; } /** * Get the class that is the base, common class for all notices' nonces' HTML elements. * * @since 4.7.4 * @uses-filter admin_notice_nonce_base_class To modify return value. * @return string The class common to all nonces */ public function get_nonce_base_class() { return apply_filters( $this->prefix( 'admin_notice_nonce_base_class' ), $this->_nonce_base_class ); } /** * Set the class that will be the base, common class for all notices' nonces' HTML elements. * * @since 4.7.4 * @param string $class The class name that will be common to all nonces. * @return \WPRSS_Admin_Notices This instance. */ public function set_nonce_base_class( $class ) { $this->_nonce_base_class = $class; return $this; } /** * Get the class that is the base, common class for all notices' close buttons' HTML elements. * * @since 4.7.4 * @uses-filter admin_notice_btn_close_base_class To modify return value. * @return string The class common to all close buttons */ public function get_btn_close_base_class() { return apply_filters( $this->prefix( 'admin_notice_btn_close_base_class' ), $this->_btn_close_base_class ); } /** * Set the class that will be the base, common class for all notices' close buttons' HTML elements. * * @since 4.7.4 * @param string $class The class name that will be common to close buttons. * @return \WPRSS_Admin_Notices This instance. */ public function set_btn_close_base_class( $class ) { $this->_btn_close_base_class = $class; return $this; } /** * Adds an admin notice. * * - If 'id' is not passed, a unique ID will be auto-generated. * - If 'nonce' is not passed, a nonce will be auto-generated based on the ID. * - A 'condition' is one or more callbacks. If none are passed, the notice will be displayed on all admin pages. * - A 'condition_type' is one of the CONDITION_TYPE_* class constants. By default, all conditions have to be true. * - The 'class' index determinces what type of notice it is. Currently, the valid values are 'updated', 'error' and 'update-nag'. * See https://codex.wordpress.org/Plugin_API/Action_Reference/admin_notices * - The 'content' index is the literal content of the notice. * - If 'btn_close_id' is not passed, it will be auto-generated based on the ID. * - The 'btn_close_class' index determines the class that the close button will have, in addition to the default 'btn-close'. * - The 'btn_close_content' index determines the literal content of the element of the close button. HTML allowed. * * @since 4.7.4 * @uses-filter admin_notice_add_before_normalize To allow pre-normalization modification of notice. * @uses-filter admin_notice_add_before To allow post-normalization modification of notice. * @uses-action admin_notice_add_after To expose data of added notice. This will not be fired if notice was not added. * @param array $notice Data of the notice to add. * @return \WPRSS_Admin_Notices This instance. */ public function add_notice( $notice ) { $notice = apply_filters( $this->prefix( 'admin_notice_add_before_normalize' ), $notice, $this ); $notice = $this->normalize_notice_data( $notice ); $notice = apply_filters( $this->prefix( 'admin_notice_add_before' ), $notice, $this ); $this->set_notice( $notice ); do_action( $this->prefix( 'admin_notice_add_after' ), $notice, $this ); return $this; } /** * Sets the data for a notice with the specified ID. * * No normalization or checks are made, except for the presence of an ID. * * @since 4.7.4 * @uses-filter admin_notice_set_before To alter the data of the notice before setting. * @uses-action admin_notice_set_after To expose the data of the notice after setting. * @param array $notice Data of the notice. * @param null|string $id The ID of the notice. If set, overrides 'id' index in notice data. * @return \WPRSS_Admin_Notices This instance. * @throws Exception If ID is missing. */ public function set_notice( $notice, $id = null ) { $notice = apply_filters( $this->prefix( 'admin_notice_set_before' ), $notice, $id, $this ); $id = isset( $notice['id'] ) ? $notice['id'] : $id; if ( is_null( $id ) ) throw new Exception( 'Could not set admin notice: ID must be specified in either notice data, or as separate argument' ); $this->_notices[ $id ] = $notice; do_action( $this->prefix( 'admin_notice_set_after' ), $notice, $id, $this ); return $this; } /** * Normalize data of a notice, adding defaults. * * Auto-generating 'id', 'nonce', 'btn_close_id', 'nonce_element_id', 'btn_close_id'. * * @since 4.7.4 * @uses-filter admin_notice_defaults Default values, before addin auto-generated values. * @uses-filter admin_notice_defaults_autogenerated Default values, after adding auto-generated values. * @param array $data The notice data to normalize * @return array $data The normalized data of a notice */ public function normalize_notice_data( $data ) { $data = wp_parse_args( $data, apply_filters( $this->prefix( 'admin_notice_defaults' ), array( 'id' => null, // ID of the notice. Unique for the notice in this collection. 'nonce' => null, // Nonce for the notice. Prevents unauthorised manipulation. 'condition' => array(), // These callbacks will decide whether or not the nonce is to be displayed 'condition_type' => self::CONDITION_TYPE_ALL, // Which of the conditions have to be satisfied 'conditon_on_error' => self::CONDITION_ON_ERROR_THROW_EXCEPTION, 'is_active' => true, // Whether this notice should be assumed to be active, unless set otherwise 'nonce_element_class' => $this->prefix( 'admin-notice-nonce' ), // HTML class for the element that contains the nonce 'nonce_element_id' => null, 'class' => '', // HTML class for the element of the notice 'notice_type' => 'updated', // Type of the notice. 'notice_element_class' => $this->prefix( 'admin-notice' ), 'content' => '', // The content of this notice 'btn_close_id' => null, // The HTML ID for the close button 'btn_close_class' => 'btn-close', // The HTML class for the close button, in addition to default 'btn_close_content' => __( 'Dismiss this notification', $this->get_text_domain() ), // The content of the close button. HTML allowed. 'dismiss_mode' => NoticeInterface::DISMISS_MODE_AJAX ))); // Auto-generate ID if ( is_null( $data['id'] ) ) $data['id'] = $this->generate_unique_id( 'admin-notice-', $data ); // Prefix ID $data['id'] = $this->prefix( $data['id'] ); // Auto-generate nonce if ( is_null( $data['nonce'] ) && !is_null( $data['id'] ) ) { $me = $this; $data['nonce'] = wprss()->getAdminHelper()->createCommand(function() use ($me, $data) { $nonce = $me->generate_nonce_for_notice( $data['id'] ); return $nonce; }); } // Auto-generate nonce element ID if ( is_null( $data['nonce_element_id'] ) && !is_null( $data['id'] ) ) $data['nonce_element_id'] = sprintf( '%1$s-nonce', $data['id'] ); // Auto-generate close button ID if ( is_null( $data['btn_close_id'] ) && !is_null( $data['id'] ) ) $data['btn_close_id'] = sprintf( 'close-%1$s', $data['id'] ); return apply_filters( $this->prefix( 'admin_notice_defaults_autogenerated' ), $data ); } /** * Removes a notice from this collection. * * @since 4.7.4 * @uses-filter admin_notice_remove_before To modify the notice ID that will be removed. Returning falsy value prevents removal. * @uses-action admin_notice_remove_after To expose notice ID after removal. * @param array|int $notice A notice, or notice ID. * @return \WPRSS_Admin_Notices This instance. */ public function remove_notice( $notice ) { if ( is_array( $notice ) ) $notice = isset( $notice['id'] ) ? $notice['id'] : null; if ( is_null( $notice ) ) return $this; if ( !$this->has_notice( $notice ) ) return $this; $notice = apply_filters( $this->prefix( 'admin_notice_remove_before' ), $notice, $this ); if( !$notice ) return $this; $this->_remove_notice ( $notice, $this->_notices); do_action( $this->prefix( 'admin_notice_remove_after' ), $notice, $this ); return $this; } /** * Removes a notice by ID from the supplied array. * * @since 4.7.4 * @uses-filter admin_notice_internal_remove_before To modify notice before removal. Returning falsy value prevents removal. * @uses-action admin_notice_internal_remove_after To expose data of notice after removal. * @param array|string $notice A notice, or notice ID * @param array $array The array, from which to remove the notice. * @return \WPRSS_Admin_Notices This instance. * @throws Exception If no ID specified. */ protected function _remove_notice( $notice, &$array = null ) { if ( is_array( $notice ) ) $notice = isset( $notice['id'] ) ? $notice['id'] : null; if ( is_null( $notice ) ) throw new Exception( 'Could not remove notice: an ID must be specified' ); if ( is_null( $array ) ) $array = &$this->_notices; if ( !array_key_exists( $notice, $array ) ) return $this; $notice = apply_filters( $this->prefix( 'admin_notice_internal_remove_before' ), $notice, $array, $this ); if ( !$notice ) return $this; unset( $array[ $notice ] ); do_action( $this->prefix( 'admin_notice_internal_remove_after' ), $notice, $array, $this ); return $this; } /** * Checks whether a notice already exists. * * @since 4.7.4 * @param array|int $notice A notice, or notice ID to check for. * @return boolean True if notice already exists; false otherwise. */ public function has_notice( $notice ) { if ( is_array( $notice ) ) $notice = isset( $notice['id'] ) ? $notice['id'] : null; return array_key_exists( $notice , $this->_notices ); } /** * Get all notices, or a notice with the specified ID. * * @since 4.7.4 * @uses-filter admin_notice_get_all To modify all notices returned. * @uses-filter admin_notice_get To modify single returned notice. * @param null|string $id The ID of a notice to retrieve. * @param null $default What to return if notice not found. * @return array Retrieve all or one notice. See {@link normalize_notice_data()} for data keys. */ public function get_notices( $id = null, $default = null ) { if ( is_null( $id ) ) return apply_filters( $this->prefix( 'admin_notice_get_all' ), $this->_notices, $this ); return apply_filters( $this->prefix( 'admin_notice_get' ), isset( $this->_notices[ $id ] ) ? $this->_notices[ $id ] : $default, $id, $default, $this ); } /** * Get all notices that are active. * * @since 4.7.4 * @see is_notice_active() * @return array Notices that are currently active; */ public function get_active_notices( $is_default_active = null ) { if ( is_null( $is_default_active ) ) $is_default_active = true; $active_notices = array(); foreach ( $this->get_notices() as $_id => $_notice ) { if ( $this->is_notice_active( $_notice, $is_default_active ) ) $active_notices[ $_id ] = $_notice; } return $active_notices; } /** * Determine whether the specified notice is active. * * If data array is passed, it's 'is_active' key will be used as default. * Otherwise, data will be retrieved by ID and compared to database. * * @since 4.7.4 * @uses-filter admin_notice_is_active To modify return value. Used in several places. * @param array|string $notice Notice or notice ID. * @param boolean $default What to return if no notice state data exists. * @return boolean Whether or not the specified notice is active. * @throws Exception If ID not specified. */ public function is_notice_active( $notice, $default = null ) { // State if no state provided if ( is_null( $default ) ) $default = true; // If ID passed, retrieve the notice if ( !is_array( $notice ) ) $notice = $this->get_notices( $notice, array() ); // Last resort defaults $id = isset( $notice['id'] ) ? $notice['id'] : null; $is_active_default = isset( $notice['is_active'] ) ? (bool)$notice['is_active'] : $default; if ( is_null( $id ) ) throw new Exception( 'Could not determine notice state: ID must be specified' ); // Settings from DB $settings = $this->get_notices_settings( $id ); // If no state, assume default if ( !isset( $settings['is_active'] ) ) return apply_filters( $this->prefix( 'admin_notice_is_active' ), $is_active_default, $id, $this ); return apply_filters( $this->prefix( 'admin_notice_is_active' ), (bool)$settings['is_active'], $id, $this ); } /** * Set notice active state. * * @since 4.7.4 * @param array|string $notice Notice data or ID. * @param null|boolean $is_active If true, notice state will be set to active; if false - to inactive. Default: true. */ public function set_notice_active( $notice, $is_active = null ) { if ( is_null( $is_active ) ) $is_active = true; $this->set_notices_settings( $notice, (bool)$is_active ); return $this; } /** * Gets all notices that pass their conditions according to the condition type. * * Allowed notices are also only active ones. Inactive notices are not evaluated. * * @since 4.7.4 * @see is_notice_allowed() * @uses-filter admin_notice_all_allowed To modify return value. * @return array Allowed notices. */ public function get_allowed_notices() { $allowed_notices = array(); foreach ( $this->get_active_notices() as $_id => $_notice ) { if ( $this->is_notice_allowed( $_notice) ) $allowed_notices[ $_id ] = $_notice; } return apply_filters( $this->prefix( 'admin_notice_all_allowed' ), $allowed_notices, $this ); } /** * Checks if the specified notice is allowed. * * To determine that, the notice's conditions are evaluated according * to the condition type. * * @since 4.7.4 * @uses-filter admin_notice_is_allowed To modify return value. * @param array|string $notice Notice or notice ID. * @return bool Whether or not the specified notice passed it's conditions to be allowed. * @throws Exception If ID not specified. */ public function is_notice_allowed( $notice ) { if ( !is_array( $notice ) ) $notice = $this->get_notices( $notice ); $conditions = isset( $notice['condition'] ) ? $notice['condition'] : array(); $condition_type = isset( $notice['condition_type'] ) ? $notice['condition_type'] : self::CONDITION_TYPE_ALL; $is_allowed = $this->evaluate_conditions( $conditions, $condition_type, array( $notice ) ); return apply_filters( $this->prefix( 'admin_notice_is_allowed' ), $is_allowed, $notice ); } /** * Generates a nonce for a notice ID. * * @since 4.7.4 * @see wp_create_nonce() * @see generate_nonce_code() * @uses-filter admin_notice_nonce_for_notice * @param array|string $notice Notice or notice ID. * @return string The nonce. * @throws Exception If ID not specified. */ public function generate_nonce_for_notice( $notice ) { if ( is_array( $notice ) ) $notice = isset( $notice['id'] ) ? $notice['id'] : null; if ( is_null( $notice ) ) throw new Exception( 'Could not get nonce for notice: notice ID must be specified' ); $nonce_code = $this->generate_nonce_code( $notice ); $nonce = wp_create_nonce( $nonce_code ); return apply_filters( $this->prefix( 'admin_notice_nonce_for_notice' ), $nonce, $notice, $nonce_code, $this ); } /** * Generates a code that is used to generate a nonce for a notice. * * @since 4.7.4 * @see wp_create_nonce() * @see generate_nonce_for_notice() * @uses-filter admin_notice_nonce_code To modify return value. * @param array|string $notice Notice or notice ID; * @return string Code (action) for the nonce. * @throws Exception If nonce ID not specified. */ public function generate_nonce_code( $notice ) { if ( is_array( $notice ) ) $notice = isset( $notice['id'] ) ? $notice['id'] : null; if ( is_null( $notice ) ) throw new Exception( 'Could not generate nonce code for notice: notice ID must be specified' ); return apply_filters( $this->prefix( 'admin_notice_nonce_code' ), sprintf( '%1$s-nonce', $notice ), $notice, $this ); } /** * Evaluates a condition or group of conditions based on the condition type. * * A condition is a callable that returns true or false (no type checking is done here). * * @since 4.7.4 * @uses-filter admin_notice_conditions_evaluated To modify the return value. * @uses-filter admin_notice_condition_result To alter the result of each condition's evaluated. * @param array|callable $conditions A callable or an array of callables. * @param string $condition_type One of the CONDITION_TYPE_* class constants. Default: CONDITION_TYPE_ALL. * @param array $args These args will be passed to the condition callable. * @return boolean Whether or not the conditions evaluate according to the condition type. * @throws Exception If a condition cannot be called. */ public function evaluate_conditions( $conditions, $condition_type = self::CONDITION_TYPE_ALL, $args = array() ) { $event_name = $this->prefix( 'admin_notice_conditions_evaluated' ); $result = true; // By default, evaluation passes if ( empty( $conditions ) ) return apply_filters ( $event_name, $result, $condition_type, $this ); // Unconditional ;) if ( !is_array( $conditions ) ) $conditions = array($conditions); // Normalizing foreach ( $conditions as $_idx => $_condition ) { $func = is_array( $_condition ) && isset( $_condition['func'] ) ? $_condition['func'] : $_condition; $args = array_merge( // Appending our args to the passed args array_values( isset( $_condition['args'] ) ? (array)$_condition['args'] : array() ), array_values( $args )); if ( !is_callable( $func ) ) throw new Exception ( sprintf( 'Could not evaluate condition %1$d: condition must contain a callable', $_idx ) ); $_value = call_user_func_array( $func, $args ); $_value = apply_filters( $this->prefix( 'admin_notice_condition_result' ), $_value, $_idx, $condition_type, $_condition, $args, $this ); switch ( $condition_type ) { case self::CONDITION_TYPE_ANY: // At least one must be true if ( (bool)$_value ) return apply_filters ( $event_name, true, $condition_type, $this ); $result = false; break; case self::CONDITION_TYPE_ALMOST: // At least one must be false if ( !(bool)$_value ) return apply_filters ( $event_name, true, $condition_type, $this ); $result = false; break; case self::CONDITION_TYPE_NONE: // All must be false if ( (bool)$_value ) return apply_filters ( $event_name, false, $condition_type, $this ); $result = true; break; default: case self::CONDITION_TYPE_ALL: // All must be true if ( !(bool)$_value ) return apply_filters ( $event_name, false, $condition_type, $this ); $result = true; break; } } return apply_filters ( $event_name, $result, $condition_type, $this ); } /** * Get settings for all notices, or just one. * * It appears that options are already being cached by WP. * Also, some notices in the returned array may not be registered for display, * in which case they will not be displayed. And vice-versa: some of the registered * notices will not have any settings associated with them, in which case * defaults are assumed. See {@link is_notice_active()} for information. * The settings contain states, not notice information. * * @since 4.7.4 * @uses-filter admin_notice_get_notices_settings_all To modify settings of all notices. * @uses-filter admin_notice_get_notices_settings To modify settings of just one notice. May have been modified by admin_notice_get_notices_settings_all. * @param null|string $id Notice ID * @param null|mixed $default What to return if no settings for notice. Default: empty array. * @return array An array, where key is notice ID, and value is boolean indicating whether or not it is active. */ public function get_notices_settings( $id = null, $default = null ) { if( is_null( $default ) ) $default = array(); $settings = apply_filters( $this->prefix( 'admin_notice_get_notices_settings_all' ), get_option( $this->get_setting_name(), array() ), $this ); if ( is_null( $id ) ) return $settings; // Normalize $settings = isset( $settings[ $id ] ) ? $settings[ $id ] : $default; $settings = $this->normalize_notice_data_from_db( $settings ); return apply_filters( $this->prefix( 'admin_notice_get_notices_settings' ), $settings, $id, $default, $this ); } /** * * * @since 4.7.4 * @uses-filter admin_notice_set_settings_before To modify what gets saved. Also see {@link prepare_notice_data_for_db()}. * @uses-action admin_notice_set_settings_after To expose data that has been saved. * @param string|array $notice The notice data, or notice ID, to save. * @param null|array|boolean $settings The settings, or just the active state, to save. * @return \WPRSS_Admin_Notices This instance. * @throws Exception If an ID is nowhere to be found. How to save? :S */ public function set_notices_settings( $notice, $settings = null ) { // Normalizing notice data if ( !is_array( $notice ) ) $notice = array( 'id' => $notice ); // If using just the notice data to save everything if ( is_null( $settings ) ) $settings = $notice; // If saving just the active state if ( is_bool( $settings ) ) $settings = array( 'is_active' => $settings ); // Making sure notice ID isn't overwritten if( isset( $settings['id'] ) ) unset( $settings['id'] ); // Merging the data together to get all data to save $settings = wp_parse_args( $settings, $notice ); // Making sure that an ID ultimately exists if ( !isset( $settings['id'] ) ) throw new Exception( 'Could not set notice settings: ID must be specified' ); $id = $settings['id']; $db_settings = $this->get_notices_settings( $id ); // Merge again to only update what is in the database $settings = wp_parse_args( $settings, $db_settings ); // Get all settings data $all_settings = $this->get_notices_settings(); // Set and finally save $settings = apply_filters( $this->prefix( 'admin_notice_set_settings_before' ), $settings, $id, $this ); $settings = $this->prepare_notice_data_for_db( $settings ); $all_settings[ $id ] = $settings; $this->set_notices_settings_all( $all_settings ); do_action( $this->prefix( 'admin_notice_set_settings_after' ), $settings, $id, $this ); return $this; } /** * Saves the data of all specified notices to the database. * * The passed data will replace all data currently stored in the option. * * @since 4.7.4 * @see get_setting_name() * @uses-filter admin_notice_set_settings_all_before To modify what gets saved. * @uses-action admin_notice_set_settings_all_after To expose saved data. * @param array $settings An array containing data of all notices. * @return \WPRSS_Admin_Notices This instance. */ public function set_notices_settings_all( $settings ) { $settings = apply_filters( $this->prefix( 'admin_notice_set_settings_all_before' ), $settings, $this ); update_option( $this->get_setting_name(), $settings ); do_action( $this->prefix( 'admin_notice_set_settings_all_after' ), $settings, $this ); return $this; } /** * Normalize a single notice's data that was returned from the database. * * @since4.8.2 * @uses-filter admin_notice_normalize_notice_data_from_db To modify the return value. * @param null|mixed|array $data The individual notice's data to normalize. * @return array The notice data returned from the database. */ public function normalize_notice_data_from_db( $data ) { if ( is_null( $data ) ) $data = array(); if ( !is_array( $data ) ) $data = array( 'is_active' => (bool)$data ); return apply_filters( $this->prefix( 'admin_notice_normalize_notice_data_from_db' ), $data, $this ); } /** * Prepares data of a single notice to be saved to the database. * * Is responsible for preserving only allowed fields, and adding some * required ones, if necessary and possible. * * @since4.8.2 * @uses-filter admin_notice_prepare_notice_data_for_db To modify the resulting prepared data. * @param array $data The data to prepare. * @return array The data that should be saved to the database. */ public function prepare_notice_data_for_db( $data ) { $prepared_data = array(); if ( isset( $data['is_active'] ) ) $prepared_data['is_active'] = (bool)$data['is_active']; return apply_filters( $this->prefix( 'admin_notice_prepare_notice_data_for_db' ), $prepared_data, $data, $this ); } /** * Generates a unique ID. * * This ID will be unique to this collection. * * @since 4.7.4 * @see uniqid() * @uses-filter admin_notice_generate_unique_id To allow modification of ID. * @param string $prefix The prefix to give to the generated ID. * @return string A notice ID unique to this instance in the scope of this collection. */ public function generate_unique_id( $prefix = '', $data = null ) { do { $id = is_null($data) ? uniqid( $prefix ) : $prefix . $this->hash($data); } while ( $this->has_notice( $id ) ); return apply_filters( $this->prefix( 'admin_notice_generate_unique_id' ), $id, $prefix, $this ); } public function hash($data) { return md5(serialize($data)); } /** * Generate the HTML for all allowed notices, sequentially. * * @since 4.7.4 * @return string The rendered HTML. */ public function render_allowed_notices() { $output = ''; foreach ( $this->get_allowed_notices() as $_id => $_notice ) { $output .= $this->render_notice( $_notice ); } return $output; } /** * Directly output the rendered HTML of all allowed notices. * * @since 4.7.4 * @return \WPRSS_Admin_Notices This instance. */ public function output_allowed_notices() { echo $this->render_allowed_notices(); return $this; } /** * Generate the HTML of a notice. * * @since 4.7.4 * @uses-filter admin_notice_render_before To allow modification of notice data before rendering. * @uses-action admin_notice_render_after To allow injection inside the notice HTML. * @uses-filter admin_notice_rendered To allow modification of rendered HTML. * @param array|string $id Notice, or notice ID. * @return string The HTML output of the notice. * @throws Exception If no notice found for ID. */ public function render_notice( $id ) { $notice = is_array( $id ) ? $id : $this->get_notices( $id ); if ( !$notice ) throw new Exception( sprintf( 'Could not render notice: no notice found for ID "%1$s"', $id ) ); $helper = wprss()->getAdminHelper(); ob_start(); $notice = apply_filters( $this->prefix( 'admin_notice_render_before' ), $notice, $this ); $noticeId = esc_attr($notice['id']); $content = $notice['content']; $type = $notice['notice_type']; $baseClass = $this->get_notice_base_class(); $elemClass = $notice['notice_element_class']; $dismissMode = $notice['dismiss_mode']; $fullClass = esc_attr("{$type} {$elemClass} {$baseClass} dismiss-mode-{$dismissMode}"); $nonce = $notice['nonce']; $nonceId = esc_attr($notice['nonce_element_id']); $nonceElemClass = $notice['nonce_element_class']; $nonceBaseClass = $this->get_nonce_base_class(); $nonceFullClass = esc_attr("hidden {$nonceElemClass} {$nonceBaseClass}"); ?> <div id="<?= $noticeId ?>" class="<?= $fullClass ?>"> <div class="notice-inside"> <?= $content ?> </div> <?php if ($dismissMode !== NoticeInterface::DISMISS_MODE_NONE): $btnId = esc_attr($notice['btn_close_id']); $btnContent = $notice['btn_close_content']; $btnElemClass = $notice['btn_close_class']; $btnBaseClass = $this->get_btn_close_base_class(); $btnFullClass = esc_attr("{$btnBaseClass} {$btnElemClass}"); ?> <a href="javascript:void(0);" id="<?= $btnId ?>" style="float:right;" class="<?= $btnFullClass ?>"> <?= $btnContent ?> </a> <?php endif ?> <span id="<?= $nonceId ?>" class="<?= $nonceFullClass ?>"> <?= $helper->resolveValue($nonce) ?> </span> </div> <?php do_action($this->prefix('admin_notice_render_after'), $notice, $this); $output = ob_get_clean(); return apply_filters($this->prefix('admin_notice_rendered'), $output, $notice, $this); } /** * Used to hide a notice, typically responding to a frontend event. * * @since 4.7.4 * @param array|string $notice Notice or notice ID. * @param string $nonce The nonce from the frontend. * @return \WPRSS_Admin_Notices This instance. * @throws Exception If no notice ID specified, or no notice found for it, * or specified nonce does not belong to the notice, or the nonce is not right. */ public function hide_notice( $notice, $nonce ) { if ( is_array( $notice ) ) $notice = isset( $notice['id'] ) ? $notice['id'] : null; $notice_id = $notice; if ( is_null( $notice ) ) throw new Exception('Could not hide notice: Notice ID must be specified'); if ( is_null( $nonce ) ) throw new Exception('Could not hide notice: nonce must be specified'); if ( !($notice = $this->get_notices( $notice ) ) ) throw new Exception( sprintf( 'Could not hide notice: No notice found for ID "%1$s"', $notice_id ) ); // Is it the right nonce? $noticeNonce = wprss()->getAdminHelper()->resolveValue($notice['nonce']); if ( $noticeNonce !== $nonce ) throw new Exception( sprintf( 'Could not hide notice: Nonce "%1$s" does not belong to notice "%2$s"', $nonce, $notice_id ) ); // Verify nonce if( !wp_verify_nonce( $nonce, $this->generate_nonce_code( $notice ) ) ) throw new Exception( sprintf( 'Could not hide notice: Nonce "%1$s" is incorrect', $nonce ) ); wprss_admin_notice_get_collection()->set_notice_active( $notice, false ); return $this; } } // This should initialize the notice collection before anything can use it add_action( 'init', 'wprss_admin_notice_get_collection', 9 ); // Trigger the component to initialize add_action('wprss_pre_init', function() { wprss_wp_container()->get(\WPRSS_SERVICE_ID_PREFIX.'admin_ajax_notices'); }); /** * Returns the singleton, plugin-wide instane of the admin notices controller. * Initializes it if necessary. * * @since 4.7.4 * @staticvar WPRSS_Admin_Notices $collection The singleton instance. * @return \WPRSS_Admin_Notices|null The singleton instance of notice collection, or null if it is unavailable. */ function wprss_admin_notice_get_collection() { static $collection = null; if ( is_null( $collection ) && is_admin() ) { $collection = wprss_wp_container()->get(\WPRSS_SERVICE_ID_PREFIX.'admin_ajax_notice_controller'); add_action( \WPRSS_EVENT_PREFIX.'admin_exclusive_scripts_styles', 'wprss_admin_notices_collection_enqueue_scripts' ); } return $collection; } /** * Enqueues the scripts for a notice collection. * * @since 4.7.8 */ function wprss_admin_notices_collection_enqueue_scripts() { $notices = wprss()->getAdminAjaxNotices(); $notices->_registerAssets(); $notices->enqueueAssets(); } /** * Centralizes access to the name of the AJAX action handler for dismissing admin notices. * * This is necessary for configuration of the frontend. * * @since 4.7.4 * @uses-filter wprss_admin_notice_action_code To modify return value. * @return string The action code */ function wprss_admin_notice_get_action_code() { return apply_filters( 'wprss_admin_notice_action_code', 'wprss_admin_notice_hide' ); } /** * Adds a notice to be displayed on top of an admin page. * * @since 4.7.4 * @param array $notice Data of the notice * @return bool|WP_Error True if notice added, false if collection unavailable, or WP_Error if something went wrong. */ function wprss_admin_notice_add( $notice ) { try { if ( !($collection = wprss_admin_notice_get_collection()) ) return false; $collection->add_notice( $notice ); } catch ( Exception $e ) { return new WP_Error( 'could_not_add_admin_notice', $e->getMessage() ); } return true; } add_action( sprintf( 'wp_ajax_%1$s', wprss_admin_notice_get_action_code() ), 'wprss_admin_notice_hide' ); /** * This is what handles the AJAX action of dismissing admin notices. * * @see WPRSS_Admin_Notices::hide_notice() * @since 4.7.4 */ function wprss_admin_notice_hide() { $notice_id = isset($_REQUEST['notice_id']) ? $_REQUEST['notice_id'] : null; $notice_id = filter_var($notice_id, FILTER_DEFAULT); $nonce = isset($_REQUEST['nonce']) ? $_REQUEST['nonce'] : null; $nonce = filter_var($nonce, FILTER_DEFAULT); try { wprss_admin_notice_get_collection()->hide_notice($notice_id, $nonce); } catch (Exception $e) { // Failure echo esc_html($e->getMessage()); exit(); } // Success exit('1'); } /** * Check whether the current page is related to WP RSS Aggregator. * * @since 4.7.4 * @uses-filter wprss_is_wprss_page To modify return value. * @global string $typenow Post type of the current page. * @return boolean True if the current page is a WPRSS-related page; false otherwise. */ function wprss_is_wprss_page() { global $typenow; if (!is_admin()) { return false; } $postType = $typenow; if ( empty( $postType ) && isset( $_GET['post'] ) && !empty( $_GET['post'] ) ) { $post = get_post(filter_var($_GET['post'], FILTER_SANITIZE_NUMBER_INT)); if ( $post !== NULL && !is_wp_error( $post ) ) $postType = $post->post_type; } $filterFlags = FILTER_FLAG_STRIP_BACKTICK | FILTER_FLAG_STRIP_LOW | FILTER_FLAG_STRIP_HIGH; if (empty($postType) && isset($_GET['post_type'])) { $postType = filter_var(trim($_GET['post_type']), FILTER_SANITIZE_STRING, $filterFlags); } $pagenow = isset($_GET['page']) ? filter_var($_GET['page'], FILTER_SANITIZE_STRING, $filterFlags) : null; $wprss_post_types = apply_filters('wprss_post_types', array( 'wprss_feed', 'wprss_feed_item', 'wprss_blacklist', )); $wprss_pages = apply_filters('wprss_page_slugs', array( 'wprss-aggregator', 'wprss-aggregator-settings', 'wprss-import-export-settings', 'wprss-debugging', 'wprss-addons', 'wprss-welcome', 'wprss-help', 'wpra-intro', 'wpra-update', )); $is_wprss_post = in_array($postType, $wprss_post_types, true); $is_wprss_page = in_array($pagenow, $wprss_pages, true); return apply_filters( 'wprss_is_wprss_page', $is_wprss_post || $is_wprss_page ); } /** * Check whether the currently logged in user can manage WP options. * * This normally describes the administrator. * * @since 4.7.4 * @uses-filter wprss_user_can_manage_options To modify return value. * @return bool True if the currently logged in user has the 'manage_options' privilege; false otherwise. */ function wprss_user_can_manage_options() { return apply_filters( 'wprss_user_can_manage_options', current_user_can( 'manage_options' ) ); } // Adds the AJAX notice service provider to the core container add_filter(WPRSS_EVENT_PREFIX .'core_container_init', function(WritableContainerInterface $container) { $noticeProvider = wprss_core_admin_ajax_notices_service_provider(); $container->register($noticeProvider); }); /** * Retrieves the service provider that provides notice service definitions. * * @since 4.11 * * @staticvar ServiceProvider $provider * @return ServiceProvider */ function wprss_core_admin_ajax_notices_service_provider() { static $provider = null; if(is_null($provider)) { $provider = new ServiceProvider(array( 'notice_service_id_prefix' => \WPRSS_NOTICE_SERVICE_ID_PREFIX, 'service_id_prefix' => \WPRSS_SERVICE_ID_PREFIX, 'event_prefix' => \WPRSS_EVENT_PREFIX, )); } return $provider; }
/home/sudancam/public_html/wp-admin/../wp-content/./plugins/wp-rss-aggregator/includes/admin-ajax-notice.php