mirror of
https://gh.llkk.cc/https://github.com/Tetrakern/fictioneer-email-notifications.git
synced 2025-10-03 18:11:01 +08:00
436 lines
13 KiB
PHP
436 lines
13 KiB
PHP
<?php
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// =============================================================================
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// FRONTEND
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// =============================================================================
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/**
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* AJAX callback to retrieve the modal content
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*
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* Note: The "fictioneer_ajax_" prefix enables the plugin skipping
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* in the theme's must-use-plugin.
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*
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* @since 0.1.0
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*/
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function fictioneer_ajax_fcnen_get_form_content() {
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// Verify
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if ( ! wp_doing_ajax() ) {
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wp_send_json_error( __( 'Invalid request.', 'fcnen' ) );
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}
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// Get form
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$html = fictioneer_minify_html( fcnen_get_modal_content() );
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// Response
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wp_send_json_success( array( 'html' => $html ) );
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}
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add_action( 'wp_ajax_fictioneer_ajax_fcnen_get_form_content', 'fictioneer_ajax_fcnen_get_form_content' );
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add_action( 'wp_ajax_nopriv_fictioneer_ajax_fcnen_get_form_content', 'fictioneer_ajax_fcnen_get_form_content' );
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/**
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* AJAX callback to subscribe
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*
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* Note: The "fictioneer_ajax_" prefix enables the plugin skipping
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* in the theme's must-use-plugin.
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*
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* @since 0.1.0
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*/
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function fictioneer_ajax_fcnen_subscribe_or_update() {
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// Verify
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if ( ! wp_doing_ajax() ) {
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wp_send_json_error( __( 'Invalid request.', 'fcnen' ) );
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}
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if ( ! check_ajax_referer( 'fcnen-subscribe', 'nonce', false ) ) {
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wp_send_json_error(
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array( 'notice' => __( 'Nonce verification failed. Please reload and try again.', 'fcnen' ) )
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);
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}
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// Setup
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$email = sanitize_email( $_POST['email'] ?? '' );
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$code = sanitize_text_field( $_POST['code'] ?? '' );
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$scope_everything = boolval( absint( $_POST['scope-everything'] ?? 1 ) );
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$scope_posts = boolval( absint( $_POST['scope-posts'] ?? 0 ) );
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$scope_stories = boolval( absint( $_POST['scope-stories'] ?? 0 ) );
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$scope_chapters = boolval( absint( $_POST['scope-chapters'] ?? 0 ) );
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$post_ids = fcnen_get_array_from_post_string( 'post_id' );
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$categories = fcnen_get_array_from_post_string( 'categories' );
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$tags = fcnen_get_array_from_post_string( 'tags' );
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$taxonomies = fcnen_get_array_from_post_string( 'taxonomies' );
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$default_notice = __( 'Submission successful. If everything is in order, you will get an email.', 'fcnen' );
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$result = false;
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// Validate email
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if ( empty( $email ) || ! filter_var( $email, FILTER_VALIDATE_EMAIL ) ) {
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wp_send_json_error( array( 'notice' => __( 'Invalid email address.', 'fcnen' ) ) );
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}
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// Sanitize
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if ( get_option( 'fcnen_flag_subscribe_to_stories' ) ) {
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$post_ids = fcnen_prepare_id_array( $post_ids );
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} else {
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$post_ids = [];
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}
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if ( get_option( 'fcnen_flag_subscribe_to_taxonomies' ) ) {
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$categories = fcnen_prepare_id_array( $categories );
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$tags = fcnen_prepare_id_array( $tags );
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$taxonomies = fcnen_prepare_id_array( $taxonomies );
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} else {
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$categories = [];
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$tags = [];
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$taxonomies = [];
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}
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// Arguments
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$args = array(
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'scope-everything' => $scope_everything,
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'scope-posts' => $scope_posts,
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'scope-stories' => $scope_stories,
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'scope-chapters' => $scope_chapters,
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'post_ids' => $post_ids,
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'categories' => $categories,
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'tags' => $tags,
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'taxonomies' => $taxonomies
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);
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// New or update?
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$is_new_subscriber = ! fcnen_subscriber_exists( $email );
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// New subscriber!
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if ( $is_new_subscriber ) {
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$result = fcnen_add_subscriber( $email, $args );
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}
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// Update subscriber!
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if ( ! $is_new_subscriber ) {
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// Code?
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if ( ! $code ) {
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$notice = WP_DEBUG ? __( 'Code missing.', 'fcnen' ) : $default_notice;
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wp_send_json_error( array( 'notice' => $notice ) );
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}
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// Query subscriber
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$subscriber = fcnen_get_subscriber_by_email_and_code( $email, $code );
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// Code did not match email
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if ( empty( $subscriber ) ) {
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$notice = WP_DEBUG ? __( 'Code did not match email.', 'fcnen' ) : $default_notice;
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wp_send_json_error( array( 'notice' => $notice ) );
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}
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// Update
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$result = fcnen_update_subscriber( $email, $args );
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}
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// Response
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if ( $result ) {
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wp_send_json_success( array( 'notice' => $default_notice ) );
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} else {
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$notice = WP_DEBUG ? __( 'Could not create or update subscription.', 'fcnen' ) : $default_notice;
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// Do not expose informative errors to strangers
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wp_send_json_success( array( 'notice' => $notice ) );
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}
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}
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add_action( 'wp_ajax_fictioneer_ajax_fcnen_subscribe_or_update', 'fictioneer_ajax_fcnen_subscribe_or_update' );
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add_action( 'wp_ajax_nopriv_fictioneer_ajax_fcnen_subscribe_or_update', 'fictioneer_ajax_fcnen_subscribe_or_update' );
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/**
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* AJAX callback to unsubscribe
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*
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* Note: The "fictioneer_ajax_" prefix enables the plugin skipping
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* in the theme's must-use-plugin.
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*
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* @since 0.1.0
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*/
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function fictioneer_ajax_fcnen_unsubscribe() {
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// Verify
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if ( ! wp_doing_ajax() ) {
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wp_send_json_error( __( 'Invalid request.', 'fcnen' ) );
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}
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if ( ! check_ajax_referer( 'fcnen-subscribe', 'nonce', false ) ) {
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wp_send_json_error(
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array( 'notice' => __( 'Nonce verification failed. Please reload and try again.', 'fcnen' ) )
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);
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}
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// Setup
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$email = sanitize_email( $_POST['email'] ?? '' );
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$code = sanitize_text_field( $_POST['code'] ?? '' );
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$default_notice = __( 'Successfully unsubscribed.', 'fcnen' );
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$result = false;
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// Validate email
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if ( empty( $email ) || ! filter_var( $email, FILTER_VALIDATE_EMAIL ) ) {
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wp_send_json_error( array( 'notice' => __( 'Invalid email address.', 'fcnen' ) ) );
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}
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// Email and code present?
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if ( empty( $email ) || empty( $code ) ) {
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wp_send_json_error( array( 'notice' => __( 'Email or code missing.', 'fcnen' ) ) );
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}
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// Query subscriber
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$subscriber = fcnen_get_subscriber_by_email_and_code( $email, $code );
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// Match found...
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if ( ! $subscriber ) {
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// ... no match
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$notice = WP_DEBUG ? __( 'No matching subscription found.', 'fcnen' ) : $default_notice;
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// Do not expose informative errors to strangers
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wp_send_json_success( array( 'notice' => $notice ) );
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} else {
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// ... found
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$result = fcnen_delete_subscriber( $email );
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}
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// Response
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if ( $result ) {
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wp_send_json_success( array( 'notice' => $default_notice ) );
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} else {
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$notice = WP_DEBUG ? __( 'Could not delete subscription.', 'fcnen' ) : $default_notice;
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// Do not expose informative errors to strangers
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wp_send_json_success( array( 'notice' => $notice ) );
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}
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}
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add_action( 'wp_ajax_fictioneer_ajax_fcnen_unsubscribe', 'fictioneer_ajax_fcnen_unsubscribe' );
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add_action( 'wp_ajax_nopriv_fictioneer_ajax_fcnen_unsubscribe', 'fictioneer_ajax_fcnen_unsubscribe' );
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/**
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* AJAX callback to search content
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*
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* Note: The "fictioneer_ajax_" prefix enables the plugin skipping
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* in the theme's must-use-plugin.
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*
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* @since 0.1.0
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*/
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function fictioneer_ajax_fcnen_search_content() {
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// Verify
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if ( ! wp_doing_ajax() ) {
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wp_send_json_error( __( 'Invalid request.', 'fcnen' ) );
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}
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if ( ! check_ajax_referer( 'fcnen-subscribe', 'nonce', false ) ) {
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wp_send_json_error(
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array( 'notice' => __( 'Nonce verification failed. Please reload and try again.', 'fcnen' ) )
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);
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}
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// Setup
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$filter = sanitize_text_field( $_REQUEST['filter'] ?? '' );
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$search = sanitize_text_field( $_REQUEST['search'] ?? '' );
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$page = absint( $_REQUEST['page'] ?? 1 );
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$stories = null;
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$terms = null;
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$output = [];
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// Query stories
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if ( $filter === 'story' && get_option( 'fcnen_flag_subscribe_to_stories' ) ) {
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$search_args = array(
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'post_type' => 'fcn_story',
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'post_status' => 'publish',
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'orderby' => 'relevance modified',
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'order' => 'desc',
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'posts_per_page' => 25,
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'paged' => $page,
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's' => $search,
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'update_post_meta_cache' => true, // We might need that
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'update_post_term_cache' => false // Improve performance
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);
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if ( ! $search ) {
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$search_args['orderby'] = 'modified';
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}
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$stories = new WP_Query( $search_args );
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// Build and add items
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foreach ( $stories->posts as $item ) {
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// Add to output
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$output[] = fcnen_get_source_node(
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array(
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'name' => 'post_id',
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'type' => 'fcn_story',
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'id' => $item->ID,
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'label' => _x( 'Story', 'List item label.', 'fcnen' ),
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'title' => fictioneer_get_safe_title( $item, 'fcnen-search-stories' )
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)
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);
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}
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}
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// Query taxonomies
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if ( $filter === 'taxonomies' && get_option( 'fcnen_flag_subscribe_to_taxonomies' ) ) {
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$terms = get_terms(
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array(
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'taxonomy' => ['category', 'post_tag', 'fcn_genre', 'fcn_fandom', 'fcn_character', 'fcn_content_warning'],
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'name__like' => $search,
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'hide_empty' => false,
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'number' => 51, // Paginate (if >50, this means there are still terms to query)
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'offset' => ( $page - 1 ) * 50, // Paginate
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'update_term_meta_cache' => false // Improve performance
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)
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);
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// Build and add items
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foreach ( $terms as $term ) {
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$taxonomy = fcnen_get_term_html_attribute( $term->taxonomy );
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// Add to output
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$output[] = fcnen_get_source_node(
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array(
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'name' => $taxonomy,
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'type' => $taxonomy,
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'id' => $term->term_id,
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'label' => fcnen_get_term_label( $term->taxonomy ),
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'title' => $term->name
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)
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);
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}
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}
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// Add observer?
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if (
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( $stories && $page < $stories->max_num_pages ) ||
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( $terms && count( $terms ) > 50 )
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) {
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$page++;
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$observer = '<li class="fcnen-dialog-modal__advanced-li _observer" data-target="fcnen-observer-item" data-page="' . $page . '"><i class="fa-solid fa-spinner fa-spin" style="--fa-animation-duration: .8s;"></i> ' . __( 'Loading…', 'fcnen' ) . '<span></span></li>';
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$output[] = $observer;
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}
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// No results?
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if ( empty( $output ) ) {
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$no_matches = '<li class="fcnen-dialog-modal__advanced-li _disabled _no-match"><span>' . __( 'No matches found.', 'fcnen' ) . '</span></li>';
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$output[] = $no_matches;
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}
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// Response
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wp_send_json_success(
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array(
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'html' => implode( '', $output )
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)
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);
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}
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add_action( 'wp_ajax_fictioneer_ajax_fcnen_search_content', 'fictioneer_ajax_fcnen_search_content' );
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add_action( 'wp_ajax_nopriv_fictioneer_ajax_fcnen_search_content', 'fictioneer_ajax_fcnen_search_content' );
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// =============================================================================
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// ADMIN
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// =============================================================================
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/**
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* AJAX callback to process email queue
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*
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* Note: The "fictioneer_ajax_" prefix enables the plugin skipping
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* in the theme's must-use-plugin.
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*
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* @since 0.1.0
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*/
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function fictioneer_ajax_fcnen_process_email_queue() {
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// Verify
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if ( ! wp_doing_ajax() ) {
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wp_send_json_error(
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array( 'error' => __( 'Invalid request.', 'fcnen' ) )
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);
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}
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if ( ! check_ajax_referer( 'fcnen-process-email-queue', 'fcnen_queue_nonce', false ) ) {
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wp_send_json_error(
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array( 'error' => __( 'Nonce verification failed. Please reload and try again.', 'fcnen' ) )
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);
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}
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if ( ! current_user_can( 'manage_options' ) ) {
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wp_send_json_error(
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array( 'error' => __( 'Insufficient permissions.', 'fcnen' ) )
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);
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}
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// Setup
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$index = absint( $_REQUEST['index'] ?? 0 );
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$new = absint( $_REQUEST['new'] ?? 0 );
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// Process
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$result = fcnen_process_email_queue( $index, $new );
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// Response
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wp_send_json_success( $result );
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}
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add_action( 'wp_ajax_fictioneer_ajax_fcnen_process_email_queue', 'fictioneer_ajax_fcnen_process_email_queue' );
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// =============================================================================
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// FOLLOWS
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// =============================================================================
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/**
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* AJAX Hook: Toggle story subscription by Follow
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*
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* @since 0.1.0
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* @global wpdb $wpdb The WordPress database object.
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*
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* @param int $story_id ID of the toggled story Follow.
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* @param bool $force Whether the Follow was added or removed.
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*/
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function fcnen_subscribe_by_follow( $story_id, $force ) {
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global $wpdb;
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// Setup
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$table_name = $wpdb->prefix . 'fcnen_subscribers';
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$user = wp_get_current_user();
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$auth_email = get_user_meta( $user->ID, 'fcnen_subscription_email', true );
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$auth_code = get_user_meta( $user->ID, 'fcnen_subscription_code', true );
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// Subscription linked in profile?
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if ( ! $auth_email || ! $auth_code || ! get_user_meta( $user->ID, 'fcnen_enable_subscribe_by_follow', true ) ) {
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return;
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}
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// Valid subscriber?
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$subscriber = fcnen_get_subscriber_by_email_and_code( $auth_email, $auth_code );
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if ( ! $subscriber ) {
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return;
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}
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// Update subscription post IDs
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$stories = maybe_unserialize( $subscriber->post_ids );
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if ( $force ) {
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// Add story
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$stories[] = strval( $story_id );
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$stories = array_unique( $stories );
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} else {
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// Remove story (if set)
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if ( ( $key = array_search( $story_id, $stories ) ) !== false ) {
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unset( $stories[ $key ] );
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}
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}
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// Update database
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$wpdb->update(
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$table_name,
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array( 'post_ids' => serialize( $stories ) ),
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array( 'email' => $auth_email ),
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['%s'],
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['%s']
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);
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}
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if ( get_option( 'fictioneer_enable_follows' ) ) {
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add_action( 'fictioneer_toggled_follow', 'fcnen_subscribe_by_follow', 10, 2 );
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}
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