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<?php |
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|
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namespace Better_Payment\Lite\API; |
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|
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use Better_Payment\Lite\Campaign\CampaignStats; |
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use Better_Payment\Lite\Campaign\MetaBox; |
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use Better_Payment\Lite\Campaign\Templates\TemplateManager; |
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use Better_Payment\Lite\Admin\DB; |
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use Better_Payment\Lite\Campaign\Services\RendererService; |
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use WP_Error; |
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use WP_REST_Controller; |
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use WP_REST_Request; |
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use WP_REST_Response; |
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use WP_REST_Server; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* REST API routes for bp_campaign posts and campaign stats. |
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* Namespace: better-payment/v1 |
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*/ |
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class CampaignAPI extends WP_REST_Controller { |
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|
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protected $namespace = 'better-payment/v1'; |
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|
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public function __construct() { |
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add_action( 'rest_api_init', [ $this, 'register_routes' ] ); |
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} |
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|
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public function register_routes() { |
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// List campaigns |
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register_rest_route( $this->namespace, '/campaigns', [ |
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[ |
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'methods' => WP_REST_Server::READABLE, |
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'callback' => [ $this, 'get_campaigns' ], |
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'permission_callback' => [ $this, 'check_admin_permissions' ], |
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], |
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[ |
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'methods' => WP_REST_Server::CREATABLE, |
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'callback' => [ $this, 'create_campaign' ], |
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'permission_callback' => [ $this, 'check_admin_permissions' ], |
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], |
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] ); |
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|
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// Restore campaign from trash |
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register_rest_route( $this->namespace, '/campaigns/(?P<id>[\d]+)/restore', [ |
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'methods' => WP_REST_Server::CREATABLE, |
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'callback' => [ $this, 'restore_campaign' ], |
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'permission_callback' => [ $this, 'check_admin_permissions' ], |
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'args' => [ 'id' => [ 'type' => 'integer' ] ], |
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] ); |
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|
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// Single campaign |
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register_rest_route( $this->namespace, '/campaigns/(?P<id>[\d]+)', [ |
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[ |
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'methods' => WP_REST_Server::READABLE, |
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'callback' => [ $this, 'get_campaign' ], |
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'permission_callback' => [ $this, 'check_admin_permissions' ], |
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'args' => [ 'id' => [ 'type' => 'integer' ] ], |
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], |
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[ |
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'methods' => WP_REST_Server::EDITABLE, |
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'callback' => [ $this, 'update_campaign' ], |
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'permission_callback' => [ $this, 'check_admin_permissions' ], |
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'args' => [ 'id' => [ 'type' => 'integer' ] ], |
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], |
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[ |
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'methods' => WP_REST_Server::DELETABLE, |
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'callback' => [ $this, 'delete_campaign' ], |
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'permission_callback' => [ $this, 'check_admin_permissions' ], |
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'args' => [ 'id' => [ 'type' => 'integer' ] ], |
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], |
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] ); |
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|
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// Campaign stats (public — used for frontend display) |
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register_rest_route( $this->namespace, '/campaigns/(?P<id>[\d]+)/stats', [ |
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'methods' => WP_REST_Server::READABLE, |
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'callback' => [ $this, 'get_campaign_stats' ], |
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'permission_callback' => '__return_true', |
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'args' => [ 'id' => [ 'type' => 'integer' ] ], |
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] ); |
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|
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// Available templates — public (builder needs these before user is authenticated) |
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register_rest_route( $this->namespace, '/campaigns/templates', [ |
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'methods' => WP_REST_Server::READABLE, |
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'callback' => [ $this, 'get_templates' ], |
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'permission_callback' => '__return_true', |
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] ); |
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|
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// Builder live-preview — renders layout+meta as a full HTML document (no saved post required) |
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register_rest_route( $this->namespace, '/campaigns/preview', [ |
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'methods' => WP_REST_Server::CREATABLE, |
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'callback' => [ $this, 'preview_campaign_builder' ], |
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'permission_callback' => [ $this, 'check_admin_permissions' ], |
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] ); |
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|
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// Preview — renders layout JSON as HTML without saving |
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register_rest_route( $this->namespace, '/campaigns/(?P<id>[\d]+)/preview', [ |
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'methods' => WP_REST_Server::CREATABLE, |
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'callback' => [ $this, 'preview_campaign' ], |
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'permission_callback' => [ $this, 'check_admin_permissions' ], |
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'args' => [ 'id' => [ 'type' => 'integer' ] ], |
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] ); |
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|
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// Template preview — renders a template definition as HTML for the picker iframe |
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register_rest_route( $this->namespace, '/templates/(?P<key>[a-z0-9\-]+)/preview', [ |
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'methods' => WP_REST_Server::READABLE, |
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'callback' => [ $this, 'preview_template' ], |
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'permission_callback' => [ $this, 'check_admin_permissions' ], |
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] ); |
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} |
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|
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// ------------------------------------------------------------------ handlers |
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|
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public function get_campaigns( WP_REST_Request $request ): WP_REST_Response { |
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$status = sanitize_text_field( $request->get_param( 'status' ) ?: 'all' ); |
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$search = sanitize_text_field( $request->get_param( 's' ) ?: '' ); |
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$orderby = in_array( $request->get_param( 'orderby' ), [ 'title', 'date' ], true ) ? $request->get_param( 'orderby' ) : 'date'; |
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$order = strtoupper( $request->get_param( 'order' ) ?: 'DESC' ) === 'ASC' ? 'ASC' : 'DESC'; |
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$per_page = max( 1, (int) ( $request->get_param( 'per_page' ) ?: 20 ) ); |
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$page = max( 1, (int) ( $request->get_param( 'page' ) ?: 1 ) ); |
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|
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if ( $status === 'trash' ) { |
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$post_statuses = [ 'trash' ]; |
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} elseif ( in_array( $status, [ 'publish', 'draft' ], true ) ) { |
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$post_statuses = [ $status ]; |
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} else { |
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$post_statuses = [ 'publish', 'draft' ]; |
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} |
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|
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$args = [ |
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'post_type' => 'bp_campaign', |
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'post_status' => $post_statuses, |
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'posts_per_page' => $per_page, |
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'paged' => $page, |
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'orderby' => $orderby, |
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'order' => $order, |
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's' => $search, |
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]; |
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|
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$query = new \WP_Query( $args ); |
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$data = array_map( [ $this, 'prepare_campaign_response' ], $query->posts ); |
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|
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$post_counts = wp_count_posts( 'bp_campaign' ); |
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$counts = [ |
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'all' => (int) ( $post_counts->publish ?? 0 ) + (int) ( $post_counts->draft ?? 0 ), |
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'publish' => (int) ( $post_counts->publish ?? 0 ), |
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'draft' => (int) ( $post_counts->draft ?? 0 ), |
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'trash' => (int) ( $post_counts->trash ?? 0 ), |
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]; |
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|
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return new WP_REST_Response( [ |
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'campaigns' => $data, |
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'total' => (int) $query->found_posts, |
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'pages' => (int) $query->max_num_pages, |
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'page' => $page, |
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'counts' => $counts, |
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], 200 ); |
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} |
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|
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public function create_campaign( WP_REST_Request $request ): WP_REST_Response { |
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if ( ! $this->valid_nonce( $request ) ) { |
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return new WP_REST_Response( [ 'message' => 'Invalid nonce' ], 403 ); |
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} |
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|
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$title = sanitize_text_field( $request->get_param( 'title' ) ?: __( 'New Campaign', 'better-payment' ) ); |
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$post_status = sanitize_text_field( $request->get_param( 'post_status' ) ?: 'draft' ); |
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|
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$post_id = wp_insert_post( [ |
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'post_type' => 'bp_campaign', |
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'post_title' => $title, |
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'post_status' => $post_status, |
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] ); |
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|
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if ( is_wp_error( $post_id ) ) { |
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return new WP_REST_Response( [ 'message' => $post_id->get_error_message() ], 500 ); |
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} |
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|
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MetaBox::save_from_array( $post_id, $request->get_params() ); |
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|
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return new WP_REST_Response( $this->prepare_campaign_response( get_post( $post_id ) ), 201 ); |
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} |
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|
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public function get_campaign( WP_REST_Request $request ): WP_REST_Response { |
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$post = $this->get_validated_post( $request['id'] ); |
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if ( is_wp_error( $post ) ) { |
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return new WP_REST_Response( [ 'message' => $post->get_error_message() ], 404 ); |
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} |
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|
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return new WP_REST_Response( $this->prepare_campaign_response( $post ), 200 ); |
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} |
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|
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public function update_campaign( WP_REST_Request $request ): WP_REST_Response { |
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if ( ! $this->valid_nonce( $request ) ) { |
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return new WP_REST_Response( [ 'message' => 'Invalid nonce' ], 403 ); |
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} |
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|
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$post = $this->get_validated_post( $request['id'] ); |
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if ( is_wp_error( $post ) ) { |
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return new WP_REST_Response( [ 'message' => $post->get_error_message() ], 404 ); |
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} |
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|
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$post_id = $post->ID; |
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|
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// Update title / status if provided |
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$update = [ 'ID' => $post_id ]; |
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|
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if ( $request->get_param( 'title' ) ) { |
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$update['post_title'] = sanitize_text_field( $request->get_param( 'title' ) ); |
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} |
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|
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if ( $request->get_param( 'post_status' ) ) { |
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$update['post_status'] = sanitize_text_field( $request->get_param( 'post_status' ) ); |
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} |
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|
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if ( count( $update ) > 1 ) { |
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wp_update_post( $update ); |
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} |
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|
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MetaBox::save_from_array( $post_id, $request->get_params() ); |
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|
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// Bust stats cache in case goal changed. |
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CampaignStats::bust_cache( $post_id ); |
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|
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return new WP_REST_Response( $this->prepare_campaign_response( get_post( $post_id ) ), 200 ); |
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} |
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|
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public function delete_campaign( WP_REST_Request $request ): WP_REST_Response { |
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if ( ! $this->valid_nonce( $request ) ) { |
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return new WP_REST_Response( [ 'message' => 'Invalid nonce' ], 403 ); |
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} |
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|
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if ( ! current_user_can( 'manage_options' ) ) { |
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return new WP_REST_Response( [ 'message' => 'Forbidden' ], 403 ); |
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} |
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|
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$post = $this->get_validated_post( $request['id'] ); |
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if ( is_wp_error( $post ) ) { |
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return new WP_REST_Response( [ 'message' => $post->get_error_message() ], 404 ); |
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} |
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|
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$force = filter_var( $request->get_param( 'force' ), FILTER_VALIDATE_BOOLEAN ); |
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|
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if ( $force ) { |
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wp_delete_post( $post->ID, true ); |
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} else { |
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wp_trash_post( $post->ID ); |
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} |
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|
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return new WP_REST_Response( [ 'deleted' => true ], 200 ); |
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} |
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|
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public function restore_campaign( WP_REST_Request $request ): WP_REST_Response { |
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if ( ! $this->valid_nonce( $request ) ) { |
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return new WP_REST_Response( [ 'message' => 'Invalid nonce' ], 403 ); |
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} |
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|
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$post = get_post( (int) $request['id'] ); |
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if ( ! $post || $post->post_type !== 'bp_campaign' ) { |
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return new WP_REST_Response( [ 'message' => 'Campaign not found' ], 404 ); |
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} |
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|
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wp_untrash_post( $post->ID ); |
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|
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return new WP_REST_Response( [ 'restored' => true ], 200 ); |
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} |
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|
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public function get_campaign_stats( WP_REST_Request $request ): WP_REST_Response { |
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$not_found = new WP_REST_Response( [ 'message' => 'Not found' ], 404 ); |
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|
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$post = $this->get_validated_post( $request['id'] ); |
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if ( is_wp_error( $post ) ) { |
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return $not_found; |
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} |
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|
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if ( $post->post_status !== 'publish' && ! current_user_can( 'manage_options' ) ) { |
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return $not_found; |
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} |
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|
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$stats = CampaignStats::get_stats( $post->ID ); |
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|
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return new WP_REST_Response( $stats, 200 ); |
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} |
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|
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public function get_templates(): WP_REST_Response { |
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// The builder's template list — picker-facing, so it must not serve the |
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// retired designs get_all() still holds for the renderer. |
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return new WP_REST_Response( array_values( TemplateManager::get_for_picker() ), 200 ); |
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} |
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|
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public function preview_campaign( WP_REST_Request $request ): WP_REST_Response { |
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$post = $this->get_validated_post( $request['id'] ); |
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if ( is_wp_error( $post ) ) { |
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return new WP_REST_Response( [ 'message' => $post->get_error_message() ], 404 ); |
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} |
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|
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$layout = $request->get_param( 'layout' ); |
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if ( ! is_array( $layout ) ) { |
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return new WP_REST_Response( [ 'message' => 'Invalid layout' ], 400 ); |
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} |
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|
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$html = RendererService::render_campaign( $post->ID, true, $layout ); |
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|
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return new WP_REST_Response( [ 'html' => $html ], 200 ); |
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} |
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|
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public function preview_campaign_builder( WP_REST_Request $request ): WP_REST_Response { |
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$layout = $request->get_param( 'layout' ); |
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$meta = $request->get_param( 'meta' ) ?: []; |
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$campaign_id = (int) ( $request->get_param( 'campaign_id' ) ?: 0 ); |
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|
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if ( ! is_array( $layout ) ) { |
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return new WP_REST_Response( [ 'message' => 'Invalid layout' ], 400 ); |
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} |
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|
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if ( ! is_array( $meta ) ) { |
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$meta = []; |
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} |
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|
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$html = RendererService::build_preview_document( $layout, $meta, $campaign_id ); |
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return new WP_REST_Response( [ 'html' => $html ], 200 ); |
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} |
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|
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public function preview_template( WP_REST_Request $request ): WP_REST_Response { |
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$key = sanitize_key( $request['key'] ); |
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|
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// ?document=1 → a standalone HTML document for the picker's Preview |
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// lightbox iframe (stylesheets, theme class and colours included), rather |
| 331 |
// than the bare fragment the original callers expect. It returns '' for a |
| 332 |
// template with no layout of its own — a locked Pro card — and the client |
| 333 |
// falls back to that template's screenshot. |
| 334 |
if ( $request->get_param( 'document' ) ) { |
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$document = RendererService::build_template_preview_document( $key ); |
| 336 |
if ( ! $document ) { |
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return new WP_REST_Response( [ 'message' => 'Template not previewable' ], 404 ); |
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} |
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return new WP_REST_Response( [ 'html' => $document ], 200 ); |
| 340 |
} |
| 341 |
|
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$html = RendererService::render_template_preview( $key ); |
| 343 |
if ( ! $html ) { |
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return new WP_REST_Response( [ 'message' => 'Template not found' ], 404 ); |
| 345 |
} |
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return new WP_REST_Response( [ 'html' => $html ], 200 ); |
| 347 |
} |
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|
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// ------------------------------------------------------------------ helpers |
| 350 |
|
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public function check_admin_permissions() { |
| 352 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 353 |
return new WP_Error( 'unauthorized', 'Unauthorized', [ 'status' => 401 ] ); |
| 354 |
} |
| 355 |
return true; |
| 356 |
} |
| 357 |
|
| 358 |
private function valid_nonce( WP_REST_Request $request ): bool { |
| 359 |
$nonce = $request->get_header( 'x_wp_nonce' ); |
| 360 |
return (bool) wp_verify_nonce( $nonce, 'wp_rest' ); |
| 361 |
} |
| 362 |
|
| 363 |
private function get_validated_post( int $id ) { |
| 364 |
$post = get_post( $id ); |
| 365 |
if ( ! $post || $post->post_type !== 'bp_campaign' ) { |
| 366 |
return new WP_Error( 'not_found', __( 'Campaign not found', 'better-payment' ), [ 'status' => 404 ] ); |
| 367 |
} |
| 368 |
return $post; |
| 369 |
} |
| 370 |
|
| 371 |
private function prepare_campaign_response( \WP_Post $post ): array { |
| 372 |
$meta = MetaBox::get_all( $post->ID ); |
| 373 |
$stats = CampaignStats::get_stats( $post->ID ); |
| 374 |
$code = DB::get_settings( 'better_payment_settings_general_general_currency' ); |
| 375 |
$currency = ( is_string( $code ) && $code !== '' ) ? $code : 'USD'; |
| 376 |
|
| 377 |
return [ |
| 378 |
'id' => $post->ID, |
| 379 |
'title' => $post->post_title, |
| 380 |
'post_status' => $post->post_status, |
| 381 |
'post_date' => $post->post_date, |
| 382 |
'thumbnail' => get_the_post_thumbnail_url( $post->ID, 'large' ) ?: '', |
| 383 |
'edit_url' => admin_url( 'admin.php?page=bp-campaign-builder&campaign_id=' . $post->ID ), |
| 384 |
'view_url' => $post->post_status === 'publish' ? ( get_permalink( $post->ID ) ?: '' ) : '', |
| 385 |
'currency' => $currency, |
| 386 |
'meta' => $meta, |
| 387 |
'stats' => $stats, |
| 388 |
]; |
| 389 |
} |
| 390 |
} |
| 391 |
|
