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<?php |
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/** |
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* Campaign template registry. |
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* |
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* Discovers bundled campaign templates (each a folder under templates/ with a |
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* template.php returning metadata + block builders, plus an assets/ folder) and |
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* exposes them to the seeding hooks and the REST picker. Ships a built-in |
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* `general` template whose builders delegate to the existing default generators, |
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* so "Start from scratch" stays byte-for-byte identical to today's output. |
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* |
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* @package SureDonation |
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*/ |
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|
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namespace SureDonation\Inc\Campaign_Templates; |
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|
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use SureDonation\Inc\Campaigns\Campaign_Page; |
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use SureDonation\Inc\Helper; |
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use SureDonation\Inc\Post_Types\Donation_Form; |
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use SureDonation\Inc\Traits\Get_Instance; |
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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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* Registry of cause-based campaign templates. |
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* |
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* @since 1.5.0 |
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*/ |
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class Campaign_Templates { |
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use Get_Instance; |
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|
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/** |
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* The built-in template id used when a campaign carries no explicit template. |
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* |
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* @since 1.5.0 |
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*/ |
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public const GENERAL = 'general'; |
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|
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/** |
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* Resolved templates, keyed by id. Null until first discovery. |
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* |
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* @var array<string, array<string, mixed>>|null |
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* @since 1.5.0 |
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*/ |
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private $templates = null; |
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|
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/** |
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* Get every template's metadata for the picker (no builders or file paths), |
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* excluding the built-in `general` fallback (the UI shows that as a dedicated |
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* "Start from scratch" card, not a gallery card). |
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* |
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* @return array<int, array<string, mixed>> |
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* @since 1.5.0 |
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*/ |
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public function get_all() { |
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$out = []; |
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|
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foreach ( $this->all() as $id => $template ) { |
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if ( self::GENERAL === $id ) { |
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continue; |
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} |
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|
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$out[] = [ |
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'id' => $id, |
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'name' => $template['name'] ?? $id, |
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'category' => $template['category'] ?? '', |
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'description' => $template['description'] ?? '', |
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'thumbnail' => $template['thumbnail'] ?? '', |
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'goal_type' => $template['goal_type'] ?? 'raised_amount', |
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'goal_amount' => $template['goal_amount'] ?? 0, |
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'campaign_title' => $template['campaign_title'] ?? '', |
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'campaign_description' => $template['campaign_description'] ?? '', |
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]; |
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} |
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|
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return $out; |
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} |
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|
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/** |
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* Get a full template (metadata + builders + hero path) by id. |
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* |
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* The id is treated as untrusted: it is sanitized and resolved only against |
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* the discovered whitelist, never concatenated into a filesystem path. |
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* |
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* @param string $id Template id. |
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* @return array<string, mixed>|null The template, or null when unknown. |
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* @since 1.5.0 |
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*/ |
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public function get( $id ) { |
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$id = sanitize_key( (string) $id ); |
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|
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if ( '' === $id ) { |
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return null; |
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} |
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|
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$all = $this->all(); |
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|
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return $all[ $id ] ?? null; |
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} |
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|
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/** |
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* Whether a template id resolves to a known template. |
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* |
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* @param string $id Template id. |
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* @return bool |
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* @since 1.5.0 |
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*/ |
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public function exists( $id ) { |
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return null !== $this->get( $id ); |
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} |
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|
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/** |
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* Import a bundled image file into the Media Library as an attachment. |
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* |
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* Fail-soft: returns 0 on any failure so seeding never breaks campaign |
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* creation. |
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* |
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* @param string $file_path Absolute path to a bundled image file. |
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* @param int $post_id Post to attach the image to. |
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* @return int Attachment id, or 0 on failure. |
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* @since 1.5.0 |
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*/ |
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public static function import_image( $file_path, $post_id ) { |
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if ( ! is_string( $file_path ) || ! is_readable( $file_path ) ) { |
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return 0; |
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} |
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|
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// Load the admin media stack unconditionally — on a REST/front-end create |
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// request none of these are loaded, and media_handle_sideload() depends on |
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// wp_handle_sideload() (file.php) and image functions (image.php). Guarding |
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// only on media_handle_sideload() can leave those undefined and fatal. All |
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// three are require_once, so this is cheap and idempotent. |
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require_once ABSPATH . 'wp-admin/includes/file.php'; |
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require_once ABSPATH . 'wp-admin/includes/media.php'; |
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require_once ABSPATH . 'wp-admin/includes/image.php'; |
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|
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$tmp = wp_tempnam( basename( $file_path ) ); |
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if ( ! $tmp ) { |
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return 0; |
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} |
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|
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// phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_copy -- copying a bundled plugin asset into a temp file for sideloading. |
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if ( ! copy( $file_path, $tmp ) ) { |
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wp_delete_file( $tmp ); |
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return 0; |
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} |
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|
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$file_array = [ |
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'name' => basename( $file_path ), |
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'tmp_name' => $tmp, |
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]; |
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|
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$attachment_id = media_handle_sideload( $file_array, (int) $post_id ); |
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|
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if ( is_wp_error( $attachment_id ) ) { |
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wp_delete_file( $tmp ); |
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return 0; |
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} |
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|
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return (int) $attachment_id; |
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} |
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|
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/** |
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* Build donation-form block markup for a template. |
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* |
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* Shared by the bundled templates so each only varies its amounts/labels. |
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* Produces: name, email, donation-amount (given tiers), payment, donate button. |
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* |
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* Keep the block names/attribute shapes here in sync with |
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* Donation_Form::get_default_form_blocks_content() — the two must stay |
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* equivalent so template forms behave identically to the default form. |
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* |
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* @param array<string, mixed> $args { |
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* Optional. Form configuration. |
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* |
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* @type int[] $amounts Amount tier values. Default 25/50/100/250. |
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* @type string $amount_label Label for the donation-amount field. |
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* @type string $button_text Donate button text. |
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* } |
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* @return string Serialized block markup. |
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* @since 1.5.0 |
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*/ |
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public static function build_form_blocks( $args = [] ) { |
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$amounts = isset( $args['amounts'] ) && is_array( $args['amounts'] ) ? $args['amounts'] : [ 25, 50, 100, 250 ]; |
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$amount_label = $args['amount_label'] ?? __( 'Select Donation Amount', 'suredonation' ); |
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$button_text = $args['button_text'] ?? __( 'Donate', 'suredonation' ); |
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|
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$options = array_map( |
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static function ( $value ) { |
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$value = Helper::get_string_value( $value ); |
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return [ |
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'label' => $value, |
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'value' => $value, |
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]; |
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}, |
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$amounts |
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); |
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|
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$blocks = [ |
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'<!-- wp:suredonation/input ' . wp_json_encode( |
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[ |
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'block_id' => Helper::generate_block_id(), |
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'label' => __( 'Full Name', 'suredonation' ), |
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'required' => true, |
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'placeholder' => __( 'Enter your full name', 'suredonation' ), |
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'slug' => 'donor-name', |
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'fieldWidth' => 50, |
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] |
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) . ' /-->', |
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'<!-- wp:suredonation/email ' . wp_json_encode( |
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[ |
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'block_id' => Helper::generate_block_id(), |
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'label' => __( 'Email Address', 'suredonation' ), |
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'required' => true, |
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'placeholder' => __( 'Enter your email', 'suredonation' ), |
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'slug' => 'donor-email', |
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'fieldWidth' => 50, |
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] |
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) . ' /-->', |
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'<!-- wp:suredonation/donation-amount ' . wp_json_encode( |
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[ |
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'block_id' => Helper::generate_block_id(), |
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'label' => $amount_label, |
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'required' => true, |
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'choiceType' => 'radio', |
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'layout' => 'horizontal', |
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'slug' => 'donation-amount', |
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'options' => $options, |
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] |
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) . ' /-->', |
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'<!-- wp:suredonation/payment ' . wp_json_encode( |
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[ |
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'block_id' => Helper::generate_block_id(), |
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'gateway' => 'stripe', |
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// Serialized explicitly for the same reason block_id is: |
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// parse_blocks() applies no block.json defaults, and that |
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// default stays ['stripe'] so saved forms keep their |
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// behavior. Without this a template form silently offers |
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// Stripe only, while the default form offers both. |
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'paymentMethods' => [ 'stripe', 'paypal' ], |
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'paymentType' => 'one-time', |
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'amountType' => 'variable', |
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'minimumAmount' => 0, |
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'variableAmountField' => 'donation-amount', |
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'customerEmailField' => 'donor-email', |
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'customerNameField' => 'donor-name', |
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] |
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) . ' /-->', |
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'<!-- wp:suredonation/donate-button ' . wp_json_encode( |
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[ |
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'block_id' => Helper::generate_block_id(), |
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'buttonText' => $button_text, |
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'slug' => 'donate-button', |
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] |
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) . ' /-->', |
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]; |
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|
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return implode( "\n\n", $blocks ); |
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} |
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|
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/** |
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* Resolve and cache all templates (built-in + discovered + filtered). |
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* |
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* @return array<string, array<string, mixed>> |
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* @since 1.5.0 |
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*/ |
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private function all() { |
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if ( null === $this->templates ) { |
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$this->templates = $this->discover(); |
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} |
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|
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return $this->templates; |
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} |
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|
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/** |
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* Discover bundled templates from the templates/ directory, plus the built-in |
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* `general` template. |
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* |
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* @return array<string, array<string, mixed>> |
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* @since 1.5.0 |
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*/ |
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private function discover() { |
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$templates = [ self::GENERAL => $this->general_template() ]; |
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|
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$base_dir = __DIR__ . '/templates'; |
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|
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if ( is_dir( $base_dir ) ) { |
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$dirs = glob( $base_dir . '/*', GLOB_ONLYDIR ); |
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|
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foreach ( (array) $dirs as $path ) { |
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$file = $path . '/template.php'; |
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|
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if ( ! is_readable( $file ) ) { |
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continue; |
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} |
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|
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// Safe: these are first-party template files bundled inside the |
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// plugin (same trust boundary as any plugin file). Third-party or |
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// remote templates must be injected as arrays via the |
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// `suredonation_campaign_templates` filter below — never written |
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// into this directory — so this require stays first-party only. |
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$template = require $file; |
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|
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if ( ! is_array( $template ) || empty( $template['id'] ) ) { |
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continue; |
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} |
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|
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$id = sanitize_key( (string) $template['id'] ); |
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|
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// Skip invalid ids and never let a bundled folder override `general`. |
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if ( '' === $id || self::GENERAL === $id || isset( $templates[ $id ] ) ) { |
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continue; |
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} |
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|
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// Resolve assets by convention so templates need not hardcode paths. |
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// Hero: prefer WebP (smaller), fall back to JPEG. |
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$hero_file = ''; |
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foreach ( [ 'hero.webp', 'hero.jpg' ] as $candidate ) { |
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if ( is_readable( $path . '/assets/' . $candidate ) ) { |
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$hero_file = $candidate; |
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break; |
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} |
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} |
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$template['hero_path'] = '' !== $hero_file ? $path . '/assets/' . $hero_file : ''; |
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|
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// Card thumbnail: prefer a dedicated thumbnail.jpg when provided, |
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// otherwise fall back to the hero image so a single bundled image |
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// serves both the featured image and the picker card. |
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$asset_url = SUREDONATION_URL . 'inc/campaign-templates/templates/' . $id . '/assets/'; |
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if ( file_exists( $path . '/assets/thumbnail.jpg' ) ) { |
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$template['thumbnail'] = esc_url_raw( $asset_url . 'thumbnail.jpg' ); |
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} elseif ( '' !== $hero_file ) { |
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$template['thumbnail'] = esc_url_raw( $asset_url . $hero_file ); |
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} else { |
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$template['thumbnail'] = ''; |
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} |
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|
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$templates[ $id ] = $template; |
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} |
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} |
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|
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/** |
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* Filter the registered campaign templates. |
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* |
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* Lets Pro / remote sources inject additional templates. v1 bundles only. |
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* |
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* @param array<string, array<string, mixed>> $templates Templates keyed by id. |
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* @since 1.5.0 |
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*/ |
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return apply_filters( 'suredonation_campaign_templates', $templates ); |
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} |
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|
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/** |
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* The built-in `general` template — the scratch baseline. Its builders |
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* delegate to the existing default generators so output is unchanged. |
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* |
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* @return array<string, mixed> |
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* @since 1.5.0 |
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*/ |
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private function general_template() { |
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return [ |
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'id' => self::GENERAL, |
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'name' => __( 'Start from scratch', 'suredonation' ), |
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'category' => __( 'General', 'suredonation' ), |
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'description' => __( 'A blank donation campaign with the standard form.', 'suredonation' ), |
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'campaign_title' => '', |
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'campaign_description' => '', |
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'goal_type' => 'raised_amount', |
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'goal_amount' => 0, |
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'hero_path' => '', |
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'thumbnail' => '', |
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'get_form_blocks' => static function () { |
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return Donation_Form::get_default_form_blocks_content(); |
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}, |
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'get_page_blocks' => static function ( $ctx ) { |
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return Campaign_Page::get_default_layout( (int) ( $ctx['campaign_id'] ?? 0 ) ); |
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}, |
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]; |
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} |
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} |
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|
