# firebox/3.1.14/Inc/Core/FB/Meta.php FireBox – WooCommerce Popup Builder, Exit Intent Popup, Email Optin & Cart Abandonment, version 3.1.14. 426 lines. - Page: https://pluginprobe.com/plugins/firebox/3.1.14/code/Inc/Core/FB/Meta.php - Raw: https://pluginprobe.com/plugins/firebox/3.1.14/raw/Inc/Core/FB/Meta.php - Modified: 2026-10-02T13:37:30+00:00 Line numbers below start at 1. Link to a line or a range by appending a fragment to the page URL, for example `https://pluginprobe.com/plugins/firebox/3.1.14/code/Inc/Core/FB/Meta.php#L10-L20`. ```php * @link https://www.fireplugins.com * @copyright Copyright © 2026 FirePlugins All Rights Reserved * @license GNU GPLv3 or later */ namespace FireBox\Core\FB; if (!defined('ABSPATH')) { exit; // Exit if accessed directly. } class Meta { private $is_running = false; public function __construct() { add_filter('get_post_metadata', [$this, 'get_legacy_meta'], 10, 4); $this->register(); } public function get_legacy_meta($value, $post_id, $meta_key, $single) { if ($this->is_running || $meta_key !== 'firebox_meta') { return $value; } $this->is_running = true; // Get new format meta $new_meta = get_post_meta($post_id, 'firebox_meta', true) ?: []; // If we have new meta data, return it if (is_array($new_meta) && count($new_meta)) { $this->is_running = false; return $value; } $defaults = $this->getDefaults(); // Get legacy meta $legacy_meta = get_post_meta($post_id, 'fpframework_meta_settings', true); // Merge legacy values if not already in new format if (!empty($legacy_meta)) { $map = [ // Campaign Format 'mode' => [], // Trigger 'triggermethod' => [ 'transform' => 'triggermethod_migration' ], 'triggerelement' => [], 'close_out_viewport' => [], 'threshold' => [], 'exittimer' => [], 'idle_time' => [], 'triggerdelay' => [], 'scroll_depth' => [ 'rename' => 'scroll_amount', 'transform' => 'scroll_depth_migration' ], 'autohide' => [], 'firing_frequency' => [ 'transform' => 'firing_frequency_toggle_migration' ], 'floating_button_show_on_close' => [], 'floatingbutton_message' => [ 'transform' => 'floatingbutton_message_migration' ], 'floating_button_position' => [], 'assign_impressions_param_type' => [], 'assign_impressions_param_custom_period_times' => [], 'assign_impressions_param_custom_period' => [], 'opening_sound' => [], 'assign_cookietype' => [], 'assign_cookietype_param_custom_period_times' => [], 'assign_cookietype_param_custom_period' => [], 'box_auto_close' => [ 'transform' => 'box_auto_close_migration' ], 'box_auto_close_seconds' => [], 'autofocus' => [], 'close_on_esc' => [], // Actions 'actions' => [ 'transform' => 'actions_migration' ], // Display Conditions 'display_conditions_type' => [], 'mirror_box' => [], 'rules' => [ 'transform' => 'rules_migration' ], // Position 'position' => [], // Design 'width_control.width' => [ 'rename' => 'width', 'transform' => 'migrate_unitvalue' ], 'height_control.height' => [ 'rename' => 'height', 'transform' => 'migrate_unitvalue' ], 'fontsize_control.fontsize' => [ 'rename' => 'fontsize', 'transform' => 'migrate_unitvalue' ], 'padding_control.padding' => [ 'rename' => 'padding', 'transform' => 'dimension' ], 'margin_control.margin' => [ 'rename' => 'margin', 'transform' => 'dimension' ], 'textcolor' => [], 'backgroundcolor' => [], 'aligncontent' => [], 'boxshadow' => [ 'transform' => 'shadow_migration' ], 'animationin' => [ 'transform' => 'animation_migration' ], 'animationout' => [ 'transform' => 'animation_migration' ], 'duration' => [], 'border' => [ 'transform' => 'border_migration' ], 'borderradius_control.borderradius' => [ 'rename' => 'borderradius', 'transform' => 'borderradius_migration' ], // Background Overlay 'overlay' => [ 'transform' => 'overlay_enabled_migration' ], 'overlay_color' => [], 'overlayblurradius' => [ 'transform' => 'overlayblurradius_migration' ], 'overlayclick' => [], // Background Image 'bgimage' => [], 'bgimagefile' => [], 'bgrepeat' => [], 'bgsize' => [], 'bgposition' => [], // Close Button 'closebutton' => [], // Advanced 'customcode' => [], 'customcss' => [], 'testmode' => [], 'preventpagescroll' => [], 'stats' => [], 'classsuffix' => [], 'zindex' => [], ]; foreach ($map as $key => $value) { $legacyValue = $this->getValueFromLegacyMeta($key, $value, $new_meta, $legacy_meta); // Renames if (isset($value['rename'])) { $key = $value['rename']; } // Does the new meta value exist? $valueExistsInNewMeta = isset($new_meta[$key]); // Set new meta value from legacy meta value. Always assign (even when // $legacyValue is null, i.e. no legacy counterpart exists) so the key // exists throughout the transform stage below — direct array access on // an existing-but-null key doesn't warn, whereas leaving the key entirely // absent does. Null placeholders are stripped before the final defaults // backfill so they don't clobber a field's documented default. if (!isset($new_meta[$key])) { $new_meta[$key] = $legacyValue; } // Transforms if (isset($value['transform'])) { $migrator = new MetaMigrator(); $migrator->applyTransform($value['transform'], $key, $new_meta, $legacy_meta, $defaults, $valueExistsInNewMeta); } } } // Drop null placeholders (keys with no legacy counterpart, kept in the array // only so the transform stage above could access them without warnings), then // backfill any key still missing — including every key, if there was no legacy // meta at all, i.e. a brand new campaign — with its documented default, without // clobbering keys that were actually migrated from legacy data. $new_meta = array_filter($new_meta, function ($v) { return $v !== null; }); $new_meta = array_merge($defaults, $new_meta); $this->is_running = false; // WP always expects filters on `get_post_metadata` to return the value // wrapped in an array; it unwraps to $value[0] itself when $single is true. return [$new_meta]; } /** * Returns null (not '') when no legacy counterpart exists, so the caller can tell * "no legacy value" apart from "legacy value is an empty string" and fall back to * the field's documented default instead of persisting an empty string. */ private function getValueFromLegacyMeta($key, $value, $new_meta, $legacy_meta) { $_value = null; if (strpos($key, '.') !== false) { list($first_part, $second_part) = explode('.', $key, 2); if (!isset($new_meta[$value['rename']]) && isset($legacy_meta[$first_part][$second_part])) { $_value = $legacy_meta[$first_part][$second_part]; } } else { if (!isset($new_meta[$key]) && isset($legacy_meta[$key])) { $_value = $legacy_meta[$key]; } } return $_value; } private function getDefaults() { return [ 'mode' => 'popup', // For fullscreen 'center_content' => false, 'triggermethod' => 'pageload', 'triggerelement' => '', 'close_out_viewport' => false, 'threshold' => 25, 'exittimer' => 1, 'idle_time' => 10, 'triggerdelay' => 0, 'scroll_amount' => '80%', 'autohide' => false, 'firing_frequency' => '1', 'floating_button_show_on_close' => false, 'floatingbutton_message' => [ 'text' => 'Open Popup', 'bgcolor' => '#4285F4', 'textcolor' => '#fff', 'fontsize' => '15px' ], 'floating_button_position' => 'bottom-right', 'assign_impressions_param_type' => 'always', 'assign_impressions_param_custom_period_times' => 1, 'assign_impressions_param_custom_period' => 'session', 'opening_sound' => [ 'source' => 'none', 'file' => '', 'url' => '', ], 'assign_cookietype' => 'never', 'assign_cookietype_param_custom_period_times' => 1, 'assign_cookietype_param_custom_period' => 'days', 'box_auto_close' => false, 'box_auto_close_seconds' => 5, 'autofocus' => false, 'close_on_esc' => false, // Actions 'actions' => [], // Display Conditions 'display_conditions_type' => 'all', 'mirror_box' => '', 'rules' => [ [ 'matching_method' => 'all', 'enabled' => true, 'rules' => [ [ 'enabled' => true, 'name' => '', 'operator' => '', 'value' => '' ] ] ] ], 'position' => 'center', 'width' => [ 'desktop' => '500px' ], 'height' => [ 'desktop' => 'auto' ], 'padding' => [ 'desktop' => [ 'top' => '30px', 'right' => '30px', 'bottom' => '30px', 'left' => '30px' ] ], 'margin' => [ 'desktop' => [ 'top' => '', 'right' => '', 'bottom' => '', 'left' => '' ] ], 'closebutton' => [ 'show' => '1', 'source' => 'icon', 'color' => 'rgba(136, 136, 136, 1)', 'hover' => 'rgba(85, 85, 85, 1)', 'size' => 30, 'image' => '', 'mediaId' => false, 'delay' => 0 ], 'backgroundcolor' => '#ffffff', 'boxshadow' => true, 'animationin' => 'fadeIn', 'animationout' => 'fadeOut', 'animation_type' => 'slide', 'duration' => 0.3, 'border' => [ 'width' => '0', 'style' => 'solid', 'color' => 'rgba(0, 0, 0, 0.4)' ], 'borderradius' => [ 'desktop' => [ 'topLeft' => '0px', 'topRight' => '0px', 'bottomLeft' => '0px', 'bottomRight' => '0px' ] ], // Background Overlay 'overlay' => true, 'overlay_color' => 'rgba(0, 0, 0, 0.2)', 'overlayblurradius' => 0, 'overlayclick' => true, // Background Image 'bgimage' => false, 'bgimagefile' => '', 'bgrepeat' => 'Repeat', 'bgsize' => 'Auto', 'bgposition' => 'Left Top', // Advanced 'customcode' => '', 'customcss' => '', 'testmode' => false, 'preventpagescroll' => false, 'stats' => true, 'classsuffix' => '', 'zindex' => 99999, // Deprecated 'fontsize' => [ 'desktop' => '16px' ], 'textcolor' => '#444444', 'aligncontent' => '' ]; } public function register() { register_meta('post', 'firebox_meta', [ 'object_subtype' => 'firebox', 'show_in_rest' => [ 'schema' => [ 'type' => 'object', 'additionalProperties' => true ] ], 'type' => 'object', 'single' => true, 'auth_callback' => function($allowed, $meta_key, $post_id, $user_id, $cap, $caps) { return current_user_can('edit_fireboxes'); } ]); } } ```