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<?php |
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|
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/** |
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* WP Controller |
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*/ |
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|
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namespace Extendify\Agent\Controllers; |
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|
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defined('ABSPATH') || die('No direct access.'); |
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|
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/** |
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* The controller for interacting with WordPress. |
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*/ |
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|
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class WPController |
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{ |
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/** |
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* $ignoredKeys are only removed top-level (line 94) and not recursively |
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* |
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* @var string[] |
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*/ |
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public static $ignoredKeys = [ |
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'title', |
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'$schema', |
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'version', |
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'slug', |
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]; |
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/** |
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* Allowed variations for the extendable theme |
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* |
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* @var string[] |
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*/ |
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public static $allowedVariationsList = [ |
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'bloom', |
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'brick', |
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'cobalt', |
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'coral', |
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'evergreen', |
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'gold', |
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'lilac', |
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'lime', |
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'midnight', |
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'moss', |
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'neon', |
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'rosewood', |
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'slate', |
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'onyx', |
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'glasgow', |
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'royal', |
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'obsidian', |
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]; |
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|
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/** |
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* Recursively filter an array to include only specified properties. |
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* |
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* This function traverses the array structure and retains only the properties |
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* specified in the allowed keys, preserving the original hierarchical structure. |
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* Keys that don't match the allowed set are excluded from the result. |
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* |
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* @param array $data The input array to filter |
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* @param array $allowedKeys Associative array of allowed property keys (keys as indices) |
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* @return array Filtered array containing only allowed properties, maintaining structure |
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*/ |
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protected static function filterArrayByProperties(array $data, array $allowedKeys) |
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{ |
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if (empty($allowedKeys) || empty($data)) { |
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return []; |
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} |
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|
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$result = []; |
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foreach ($data as $key => $value) { |
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if (isset($allowedKeys[$key])) { |
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$result[$key] = $value; |
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} elseif (is_array($value)) { |
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// Recursively filter nested arrays |
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$filtered = self::filterArrayByProperties($value, $allowedKeys); |
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if (!empty($filtered)) { |
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$result[$key] = $filtered; |
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} |
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} |
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} |
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return $result; |
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} |
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|
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/** |
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* Validates if a variation contains only specified properties. |
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* |
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* This function checks whether the variation array contains exclusively the |
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* specified properties throughout its entire hierarchy. |
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* |
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* @param array $variation The theme variation arrays to validate |
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* @param array $allowedKeys List of property names that should be the only ones present |
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* @return bool TRUE if only specified properties exist, FALSE otherwise |
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*/ |
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protected static function variationHasProperties(array $variation, array $allowedKeys) |
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{ |
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if (empty($variation) || empty($allowedKeys)) { |
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return false; |
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} |
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|
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$allowedKeys = array_flip($allowedKeys); |
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$data = array_diff_key($variation, array_flip(self::$ignoredKeys)); |
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$filtered = self::filterArrayByProperties($data, $allowedKeys); |
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|
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return serialize($filtered) === serialize($data); |
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} |
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|
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/** |
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* Get the CSS for each variation. |
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* |
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* @param array $variations The theme variations to process. |
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* @param \WP_Theme_JSON $current The current theme JSON data. |
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* @param bool $includeLayoutStyles Whether to include layout styles in the CSS. |
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* @return array The variations with their corresponding CSS. |
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*/ |
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protected static function getCss($variations, $current, $includeLayoutStyles) |
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{ |
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$deduped = []; |
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foreach ($variations as $variation) { |
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$title = $variation['title'] ?? null; |
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if (!$title || isset($deduped[$title])) { |
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continue; |
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} |
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$theme = new \WP_Theme_JSON(); |
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$theme->merge($current); |
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$theme->merge(new \WP_Theme_JSON($variation)); |
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$css = $theme->get_stylesheet( |
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["variables", "styles", "presets"], |
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null, |
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["skip_root_layout_styles" => !$includeLayoutStyles, 'include_block_style_variations' => true] |
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); |
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$variation['css'] = $css; |
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// to make sure we exit early |
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$deduped[$title] = $variation; |
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} |
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|
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return array_values($deduped); |
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} |
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|
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/** |
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* Get Theme Variations and the compiled CSS for each variation. |
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* |
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* @param \WP_REST_Request $request The REST API request object. |
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* @return \WP_REST_Response |
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*/ |
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public static function getVariations($request) |
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{ |
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$includeLayoutStyles = $request->has_param('includeLayoutStyles'); |
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$current = \WP_Theme_JSON_Resolver::get_merged_data(); |
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$unfiltered = \WP_Theme_JSON_Resolver::get_style_variations(); |
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|
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$variations = array_filter($unfiltered, function ($variation) { |
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return self::variationHasProperties($variation, ['color']); |
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}); |
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|
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$buildSlugMap = function ($unfiltered) { |
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$slugMap = []; |
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|
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if (!is_array($unfiltered)) { |
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return $slugMap; |
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} |
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|
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foreach ($unfiltered as $rawSlug => $rawVariation) { |
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$title = is_array($rawVariation) ? ($rawVariation['title'] ?? null) : null; |
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$slug = is_array($rawVariation) |
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? ($rawVariation['slug'] ?? (is_string($rawSlug) ? $rawSlug : null)) |
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: null; |
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|
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if ($title && $slug && !isset($slugMap[$title])) { |
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$slugMap[$title] = $slug; |
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} |
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} |
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return $slugMap; |
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}; |
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$slugMap = $buildSlugMap($unfiltered); |
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array_walk($variations, function (&$variation) use ($slugMap) { |
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if (!is_array($variation) || isset($variation['slug'])) { |
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return; |
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} |
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|
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$title = $variation['title'] ?? null; |
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if ($title && isset($slugMap[$title])) { |
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$variation['slug'] = $slugMap[$title]; |
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} |
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}); |
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|
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$deduped = static::getCss($variations, $current, $includeLayoutStyles); |
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// if the theme is extendable we need to filter the variations using the allowed variations list |
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if (\get_option('stylesheet') === 'extendable') { |
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$deduped = array_filter($deduped, function ($variation) { |
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return in_array($variation['slug'], self::$allowedVariationsList); |
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}); |
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} |
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|
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|
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return new \WP_REST_Response(array_values($deduped)); |
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} |
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|
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/** |
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* Get Theme fonts Variations and the compiled CSS for each variation. |
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* |
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* @param \WP_REST_Request $request The REST API request object. |
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* @return \WP_REST_Response |
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*/ |
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public static function getFontsVariations($request) |
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{ |
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$includeLayoutStyles = $request->has_param('includeLayoutStyles'); |
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$current = \WP_Theme_JSON_Resolver::get_merged_data(); |
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$unfiltered = \WP_Theme_JSON_Resolver::get_style_variations(); |
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|
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$fontsVariations = array_filter($unfiltered, function ($variation) { |
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return self::variationHasProperties($variation, ['elements', 'typography']); |
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}); |
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|
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$processedFonts = array_map(function ($variation) { |
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if (!isset($variation['styles']['elements']) || !is_array($variation['styles']['elements'])) { |
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return $variation; |
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} |
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|
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$variation['styles']['elements'] = array_map( |
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[self::class, 'normalizeElementTypography'], |
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$variation['styles']['elements'] |
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); |
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|
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if (!isset($variation['styles']['typography'])) { |
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$variation['styles']['typography'] = [ |
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'fontFamily' => 'var(--wp--preset--font-family--inter)' |
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]; |
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} |
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|
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// Removing the settings that cause the style to change. |
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unset($variation['settings']); |
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|
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return $variation; |
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}, $fontsVariations); |
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|
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$deduped = static::getCss($processedFonts, $current, $includeLayoutStyles); |
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return new \WP_REST_Response($deduped); |
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} |
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|
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/** |
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* Normalize typography properties for theme element styles. |
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* |
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* @param array $elementStyles The element styles array containing typography configuration |
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* @return array Normalized typography properties with filtered null values |
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*/ |
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protected static function normalizeElementTypography(array $elementStyles) |
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{ |
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$typography = $elementStyles['typography'] ?? []; |
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|
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return [ |
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'typography' => array_filter([ |
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'fontFamily' => $typography['fontFamily'] ?? null, |
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'fontSize' => $typography['fontSize'] ?? null, |
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'lineHeight' => $typography['lineHeight'] ?? null, |
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'letterSpacing' => $typography['letterSpacing'] ?? null, |
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'fontStyle' => $typography['fontStyle'] ?? null, |
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'fontWeight' => $typography['fontWeight'] ?? null, |
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'textTransform' => $typography['textTransform'] ?? 'none', |
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], function ($v) { |
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return $v !== null; |
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}) |
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]; |
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} |
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|
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|
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/** |
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* Get the HTML of a specific tagged block code |
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* |
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* @param \WP_REST_Request $request The REST API request object. |
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* @return \WP_REST_Response |
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*/ |
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public static function getBlockCode(\WP_REST_Request $request) |
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{ |
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$blockId = (int) $request->get_param('blockId'); |
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$postId = (int) $request->get_param('postId'); |
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|
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if ($blockId < 1) { |
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return new \WP_REST_Response(['error' => 'Invalid blockId'], 400); |
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} |
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|
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$post = \get_post($postId); |
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if (!$post) { |
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return new \WP_REST_Response(['error' => 'Post not found'], 404); |
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} |
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|
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$ignored = ['core/query', 'core/post-template', 'core/post-content']; |
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|
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$ast = array_values(array_filter( |
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parse_blocks($post->post_content), |
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static fn ($b) => is_array($b) && !empty($b['blockName']) |
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)); |
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|
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$seq = 0; |
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$found = null; |
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|
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$walk = function (array $list) use (&$walk, &$seq, $blockId, &$found, $ignored) { |
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foreach ($list as $b) { |
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$name = $b['blockName'] ?? null; |
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if (!$name) { |
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continue; |
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} |
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|
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// Ignore this block and its subtree (matches tagger behavior) |
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if (in_array($name, $ignored, true)) { |
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continue; // do NOT increment seq, do NOT traverse children |
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} |
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|
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$seq++; |
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if ($seq === $blockId) { |
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$found = $b; |
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return true; |
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} |
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|
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if (!empty($b['innerBlocks']) && $walk($b['innerBlocks'])) { |
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return true; |
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} |
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} |
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return false; |
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}; |
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$walk($ast); |
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|
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if (!is_array($found) || empty($found['blockName'])) { |
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return new \WP_REST_Response(['error' => 'Block id not found in this post'], 404); |
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} |
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|
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return new \WP_REST_Response([ |
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'postId' => $postId, |
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'blockId' => $blockId, |
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'name' => $found['blockName'], |
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'attrs' => $found['attrs'] ?? (object)[], |
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'block' => serialize_blocks([$found]), |
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], 200); |
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} |
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|
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|
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/** |
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* Get the rendered HTML of some block code |
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* |
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* @param \WP_REST_Request $request The REST API request object. |
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* @return \WP_REST_Response |
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*/ |
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public static function getBlockHtml($request) |
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{ |
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$blockCode = $request->get_param('blockCode'); |
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$content = \do_blocks($blockCode); |
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|
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return new \WP_REST_Response(['content' => trim($content)]); |
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} |
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} |
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|
