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<?php |
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|
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namespace EmailKit\Admin\Api; |
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|
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use WP_Error; |
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use WP_REST_Response; |
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|
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defined('ABSPATH') || exit; |
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|
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class CheckForm |
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{ |
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public function __construct() |
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{ |
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add_action('rest_api_init', function () { |
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// Check if template exists |
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register_rest_route('emailkit/v1', 'check-template', [ |
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'methods' => 'GET', |
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'callback' => [$this, 'check_template'], |
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'permission_callback' => function () { |
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return current_user_can('edit_posts'); |
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}, |
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]); |
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|
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// Create new template |
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register_rest_route('emailkit/v1', 'create-template', [ |
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'methods' => 'POST', |
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'callback' => [$this, 'create_template'], |
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'permission_callback' => function () { |
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return current_user_can('edit_posts'); |
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}, |
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]); |
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|
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// Check if PopupKit template exists |
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register_rest_route('emailkit/v1', 'check-popup-template', [ |
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'methods' => 'GET', |
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'callback' => [$this, 'check_popup_template'], |
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'permission_callback' => function () { |
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return current_user_can('edit_posts'); |
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}, |
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]); |
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|
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// Create new PopupKit template |
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register_rest_route('emailkit/v1', 'create-popup-template', [ |
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'methods' => 'POST', |
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'callback' => [$this, 'create_popup_template'], |
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'permission_callback' => function () { |
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return current_user_can('edit_posts'); |
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}, |
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]); |
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}); |
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} |
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|
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public function check_template($request) { |
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if (!wp_verify_nonce($request->get_header('X-WP-Nonce'), 'wp_rest')) { |
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return [ |
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'status' => 'fail', |
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'message' => [__('Nonce mismatch.', 'emailkit')] |
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]; |
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} |
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|
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if (!is_user_logged_in() || !current_user_can('manage_options')) { |
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return [ |
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'status' => 'fail', |
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'message' => [__('Access denied.', 'emailkit')] |
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]; |
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} |
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|
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$form_id = $request->get_param('form_id'); |
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$template_type = 'metform_form_' . $form_id; |
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|
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$args = [ |
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'post_type' => 'emailkit', |
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'meta_query' => [ |
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'relation' => 'OR', |
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[ |
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'relation' => 'AND', |
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[ |
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'key' => 'emailkit_template_type', |
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'value' => $template_type, |
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'compare' => '=' |
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], |
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[ |
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'key' => 'emailkit_template_status', |
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'value' => 'active', |
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'compare' => '=' |
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] |
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] |
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], |
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'posts_per_page' => 1, |
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'fields' => 'ids' |
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]; |
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|
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$existing_templates = get_posts($args); |
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|
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if (!empty($existing_templates)) { |
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$template_id = $existing_templates[0]; |
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return new WP_REST_Response([ |
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'success' => true, |
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'data' => [ |
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'exists' => true, |
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'builder_url' => admin_url("post.php?post={$template_id}&action=emailkit-builder") |
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] |
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], 200); |
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} else { |
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$args = [ |
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'post_type' => 'emailkit', |
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'meta_query' => [ |
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'relation' => 'OR', |
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[ |
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'relation' => 'AND', |
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[ |
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'key' => 'emailkit_template_type', |
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'value' => $template_type, |
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'compare' => '=' |
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] |
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] |
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], |
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'posts_per_page' => 1, |
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'fields' => 'ids' |
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]; |
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|
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$existing_templates = get_posts($args); |
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|
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if (!empty($existing_templates)) { |
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$template_id = $existing_templates[0]; |
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return new WP_REST_Response([ |
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'success' => true, |
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'data' => [ |
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'exists' => true, |
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'builder_url' => admin_url("post.php?post={$template_id}&action=emailkit-builder") |
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] |
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], 200); |
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} |
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} |
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|
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return new WP_REST_Response([ |
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'success' => true, |
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'data' => [ |
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'exists' => false, |
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] |
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], 200); |
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} |
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|
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public function create_template($request) { |
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// Verify nonce and permissions |
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if (!wp_verify_nonce($request->get_header('X-WP-Nonce'), 'wp_rest')) { |
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return [ |
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'status' => 'fail', |
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'message' => [__('Nonce mismatch.', 'emailkit')] |
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]; |
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} |
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|
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if (!is_user_logged_in() || !current_user_can('publish_posts')) { |
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return [ |
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'status' => 'fail', |
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'message' => [__('Access denied.', 'emailkit')] |
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]; |
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} |
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|
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$form_id = $request->get_param('form_id'); |
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$form_title = $request->get_param('form_title') ?? __('MetForm', 'emailkit'); |
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$template_type = 'metform_form_' . $form_id; |
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$template_title = $request->get_param('template_title'); |
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|
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// First check for existing templates (both old and new format) |
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$existing_template = $this->get_existing_template($form_id); |
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if ($existing_template) { |
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return new WP_REST_Response([ |
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'success' => false, |
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'message' => __('A template already exists for this form.', 'emailkit'), |
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'data' => [ |
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'builder_url' => admin_url("post.php?post={$existing_template}&action=emailkit-builder") |
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] |
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], 400); |
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} |
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|
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// Get template content |
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$template = ''; |
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$html = ''; |
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if (!empty($request->get_param('emailkit-editor-template')) && trim($request->get_param('emailkit-editor-template')) !== '') { |
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$template_path = $request->get_param('emailkit-editor-template'); |
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$real_path = realpath($template_path); |
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$allowed_base_paths = [ |
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wp_upload_dir()['basedir'] . '/emailkit/templates/', |
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EMAILKIT_DIR . 'includes/templates/', |
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]; |
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|
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$real_allowed_base_paths = []; |
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foreach ($allowed_base_paths as $allowed_base_path) { |
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$real_allowed_base_path = realpath($allowed_base_path); |
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if ($real_allowed_base_path !== false) { |
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$real_allowed_base_paths[] = $real_allowed_base_path; |
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} |
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} |
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|
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if ($real_path === false || empty($real_allowed_base_paths)) { |
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return new WP_REST_Response(['success' => false, 'message' => __('Invalid template path', 'emailkit')], 400); |
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} |
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|
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$is_allowed_path = false; |
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foreach ($real_allowed_base_paths as $real_allowed_base_path) { |
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if (strpos($real_path, $real_allowed_base_path) === 0) { |
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$is_allowed_path = true; |
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break; |
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} |
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} |
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|
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if (!$is_allowed_path) { |
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return new WP_REST_Response(['success' => false, 'message' => __('Invalid template path', 'emailkit')], 400); |
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} |
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|
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$template = file_exists($real_path) ? file_get_contents($real_path) : ''; |
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$html_path = str_replace("content.json", "content.html", $real_path); |
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|
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// Validate HTML path as well |
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$real_html_path = realpath($html_path); |
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if ($real_html_path !== false) { |
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foreach ($real_allowed_base_paths as $real_allowed_base_path) { |
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if (strpos($real_html_path, $real_allowed_base_path) === 0) { |
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$html = file_exists($real_html_path) ? file_get_contents($real_html_path) : ''; |
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break; |
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} |
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} |
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} |
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} |
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|
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// Create new emailkit post |
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$post_id = wp_insert_post([ |
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'post_title' => sanitize_text_field($template_title), |
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'post_type' => 'emailkit', |
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'post_status' => 'publish', |
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'meta_input' => [ |
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'emailkit_template_type' => sanitize_text_field($template_type), |
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'emailkit_form_id' => absint($form_id), |
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'emailkit_template_status' => 'active', |
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'emailkit_template_content_html' => wp_kses_post($html), |
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'emailkit_template_content_object' => $template, |
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'emailkit_email_type' => sanitize_text_field($request->get_param('emailkit_email_type')), |
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] |
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]); |
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|
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if (is_wp_error($post_id)) { |
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return new WP_REST_Response([ |
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'success' => false, |
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'message' => __('Failed to create template', 'emailkit') |
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], 400); |
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} |
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|
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return new WP_REST_Response([ |
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'success' => true, |
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'data' => [ |
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'builder_url' => admin_url("post.php?post={$post_id}&action=emailkit-builder"), |
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'post_id' => $post_id |
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] |
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], 200); |
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} |
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|
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private function get_existing_template($form_id) { |
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$template_type = 'metform_form_' . $form_id; |
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|
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$args = [ |
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'post_type' => 'emailkit', |
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'meta_query' => [ |
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'relation' => 'OR', |
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[ |
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'relation' => 'AND', |
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[ |
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'key' => 'emailkit_template_type', |
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'value' => $template_type, |
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'compare' => '=' |
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], |
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[ |
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'key' => 'emailkit_template_status', |
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'value' => 'active', |
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'compare' => '=' |
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] |
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] |
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], |
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'posts_per_page' => 1, |
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'fields' => 'ids' |
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]; |
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|
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$existing = get_posts($args); |
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return !empty($existing) ? $existing[0] : false; |
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} |
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|
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public function check_popup_template($request) { |
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if (!wp_verify_nonce($request->get_header('X-WP-Nonce'), 'wp_rest')) { |
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return ['status' => 'fail', 'message' => [__('Nonce mismatch.', 'emailkit')]]; |
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} |
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|
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if (!is_user_logged_in() || !current_user_can('edit_posts')) { |
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return ['status' => 'fail', 'message' => [__('Access denied.', 'emailkit')]]; |
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} |
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|
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$popup_id = absint($request->get_param('popup_id')); |
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$template_type = 'popupkit_popup_' . $popup_id; |
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|
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$args = [ |
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'post_type' => 'emailkit', |
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'meta_query' => [[ |
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'key' => 'emailkit_template_type', |
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'value' => $template_type, |
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'compare' => '=' |
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]], |
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'posts_per_page' => 1, |
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'fields' => 'ids' |
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]; |
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|
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$existing = get_posts($args); |
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|
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if (!empty($existing)) { |
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return new WP_REST_Response([ |
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'success' => true, |
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'data' => [ |
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'exists' => true, |
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'builder_url' => admin_url("post.php?post={$existing[0]}&action=emailkit-builder") |
| 318 |
] |
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], 200); |
| 320 |
} |
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|
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return new WP_REST_Response([ |
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'success' => true, |
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'data' => ['exists' => false] |
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], 200); |
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} |
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|
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public function create_popup_template($request) { |
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if (!wp_verify_nonce($request->get_header('X-WP-Nonce'), 'wp_rest')) { |
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return ['status' => 'fail', 'message' => [__('Nonce mismatch.', 'emailkit')]]; |
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} |
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|
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if (!is_user_logged_in() || !current_user_can('publish_posts')) { |
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return ['status' => 'fail', 'message' => [__('Access denied.', 'emailkit')]]; |
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} |
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|
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$popup_id = absint($request->get_param('popup_id')); |
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$template_type = 'popupkit_popup_' . $popup_id; |
| 339 |
$template_title = sanitize_text_field($request->get_param('template_title') ?? __('PopupKit', 'emailkit')); |
| 340 |
|
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// Prevent duplicate templates |
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$existing = $this->get_existing_popup_template($popup_id); |
| 343 |
if ($existing) { |
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return new WP_REST_Response([ |
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'success' => false, |
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'message' => __('A template already exists for this popup.', 'emailkit'), |
| 347 |
'data' => ['builder_url' => admin_url("post.php?post={$existing}&action=emailkit-builder")] |
| 348 |
], 400); |
| 349 |
} |
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|
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// Optionally load a starter template file |
| 352 |
$template = ''; |
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$html = ''; |
| 354 |
if (!empty($request->get_param('emailkit-editor-template')) && trim($request->get_param('emailkit-editor-template')) !== '') { |
| 355 |
$template_path = $request->get_param('emailkit-editor-template'); |
| 356 |
$real_path = realpath($template_path); |
| 357 |
|
| 358 |
if ($real_path === false || !$this->is_allowed_template_path($real_path)) { |
| 359 |
return new WP_REST_Response(['success' => false, 'message' => __('Invalid template path', 'emailkit')], 400); |
| 360 |
} |
| 361 |
|
| 362 |
$template = file_exists($real_path) ? file_get_contents($real_path) : ''; |
| 363 |
$html_path = str_replace('content.json', 'content.html', $real_path); |
| 364 |
$real_html = realpath($html_path); |
| 365 |
if ($real_html !== false && $this->is_allowed_template_path($real_html)) { |
| 366 |
$html = file_exists($real_html) ? file_get_contents($real_html) : ''; |
| 367 |
} |
| 368 |
} |
| 369 |
|
| 370 |
$post_id = wp_insert_post([ |
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'post_title' => $template_title, |
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'post_type' => 'emailkit', |
| 373 |
'post_status' => 'publish', |
| 374 |
'meta_input' => [ |
| 375 |
'emailkit_template_type' => $template_type, |
| 376 |
'emailkit_popup_id' => $popup_id, |
| 377 |
'emailkit_template_status' => 'active', |
| 378 |
'emailkit_template_content_html' => wp_kses_post($html), |
| 379 |
'emailkit_template_content_object'=> $template, |
| 380 |
'emailkit_email_type' => sanitize_text_field($request->get_param('emailkit_email_type') ?? 'popupkit'), |
| 381 |
] |
| 382 |
]); |
| 383 |
|
| 384 |
if (is_wp_error($post_id)) { |
| 385 |
return new WP_REST_Response(['success' => false, 'message' => __('Failed to create template', 'emailkit')], 400); |
| 386 |
} |
| 387 |
|
| 388 |
return new WP_REST_Response([ |
| 389 |
'success' => true, |
| 390 |
'data' => [ |
| 391 |
'builder_url' => admin_url("post.php?post={$post_id}&action=emailkit-builder"), |
| 392 |
'post_id' => $post_id |
| 393 |
] |
| 394 |
], 200); |
| 395 |
} |
| 396 |
|
| 397 |
/** |
| 398 |
* Whether a resolved (realpath'd) file sits inside a directory we ship templates from. |
| 399 |
* |
| 400 |
* Starter templates registered by TemplateList live in the plugin directory, |
| 401 |
* user-imported ones in the uploads directory. |
| 402 |
* |
| 403 |
* @param string $real_path Already passed through realpath(). |
| 404 |
* @return bool |
| 405 |
*/ |
| 406 |
private function is_allowed_template_path($real_path) { |
| 407 |
$allowed_base_paths = [ |
| 408 |
wp_upload_dir()['basedir'] . '/emailkit/templates/', |
| 409 |
EMAILKIT_DIR . 'includes/templates/', |
| 410 |
]; |
| 411 |
|
| 412 |
foreach ($allowed_base_paths as $allowed_base_path) { |
| 413 |
$real_base = realpath($allowed_base_path); |
| 414 |
if ($real_base !== false && strpos($real_path, $real_base) === 0) { |
| 415 |
return true; |
| 416 |
} |
| 417 |
} |
| 418 |
|
| 419 |
return false; |
| 420 |
} |
| 421 |
|
| 422 |
private function get_existing_popup_template($popup_id) { |
| 423 |
$template_type = 'popupkit_popup_' . absint($popup_id); |
| 424 |
|
| 425 |
$args = [ |
| 426 |
'post_type' => 'emailkit', |
| 427 |
'meta_query' => [[ |
| 428 |
'key' => 'emailkit_template_type', |
| 429 |
'value' => $template_type, |
| 430 |
'compare' => '=' |
| 431 |
]], |
| 432 |
'posts_per_page' => 1, |
| 433 |
'fields' => 'ids' |
| 434 |
]; |
| 435 |
|
| 436 |
$existing = get_posts($args); |
| 437 |
return !empty($existing) ? $existing[0] : false; |
| 438 |
} |
| 439 |
} |
