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<?php |
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|
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namespace FluentCart\App\Services\Renderer; |
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|
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use FluentCart\Framework\Support\Arr; |
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|
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/** |
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* Server-side renderer for the storefront review list rows. |
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* |
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* The rows used to be assembled in Reviews.js from the JSON payload; they |
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* are built here now, the way the shop app and the thread modal already |
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* render on the server, and the JS only swaps the returned markup in. The |
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* classes and data attributes are a contract: Pro decorates the rendered |
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* rows (vote buttons, media lightbox) by querying them. |
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*/ |
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class ReviewListRenderer |
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{ |
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/** |
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* @var array |
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*/ |
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protected $options; |
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|
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public function __construct(array $options = []) |
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{ |
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$this->options = wp_parse_args($options, [ |
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'show_reviewer' => true, |
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'show_date' => true, |
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'show_verified' => true, |
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'show_view_reply' => true, |
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'show_avatar' => true, |
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'show_title' => true, |
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'show_content' => true, |
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'show_photos' => true, |
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'show_footer' => true, |
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'show_variation' => true, |
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'can_thread' => false, |
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// A caller that builds the rows itself — the Review List block when |
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// an editor has filled it with blocks. Given the page's reviews it |
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// returns all of them, because what repeats is the Review Item |
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// block's business, not this renderer's. Unset, the renderer draws |
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// its own rows, which is what the shortcode and the product page |
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// get. |
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'rows_renderer' => null, |
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// How the pager draws itself. A block attribute, so it travels |
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// with the request the same way the display flags do — the script |
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// re-renders the pager on every page change and would otherwise |
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// hand back the default one on the first click. |
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'pagination_type' => 'numbers', |
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// Words to show before a Read more, 0 for the whole review. The |
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// Review Content block carries its own; this is the same limit |
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// for a row the renderer draws itself, which had no way to say |
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// it and so always printed reviews in full. |
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'max_words' => 0, |
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// The review attachments. media_visible is how many tiles a |
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// row shows before the + tile takes over, 0 for all of them; |
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// media_width and media_height are the tile size in pixels, 0 for |
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// the stylesheet's own. The Review Photos block carries the same |
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// three; these are for a row this renderer draws itself. |
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'media_visible' => 0, |
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'media_width' => 0, |
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'media_height' => 0, |
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// A tile as wide as the gallery instead of media_width, which puts |
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// one attachment on each line. |
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'media_full_width' => false, |
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// Pro, and refused without it by ReviewThreadMarkup: the |
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// attachment becomes the top of the card (flush) or fills it and |
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// takes the rest of the review over itself (backdrop). |
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'media_flush' => false, |
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'media_backdrop' => false, |
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// Where the + counting the attachments past media_visible goes: |
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// 'overlay' on the last visible one, 'tile' on one of its own, or |
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// 'none' at all. |
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'media_more' => 'overlay', |
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// How the row is arranged, mirroring LayoutPresets::row(). A |
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// preset that wants the photograph to sell the card puts it |
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// first; a testimonial leads with the quote and signs off with |
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// the badge underneath rather than beside the name. |
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'photos_first' => false, |
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'rating_first' => false, |
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'badge_last' => false, |
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// Who wrote it and how they rated it. Off, the card is whatever |
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// is left -- which for a photo strip is the photograph alone. |
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'show_meta' => true, |
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// A class the preset puts on the card. Whitelisted rather than |
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// taken as given: this value makes the round trip through the |
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// public reviews endpoint, so it is request input by the time a |
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// second page renders. |
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'item_class' => '', |
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]); |
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} |
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|
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/** |
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* The pagers this renders. |
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* |
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* One list, because three places have to agree on it: the block that |
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* saves the choice, the container attribute the script sends back, and |
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* the endpoint that re-renders the pager from it. A type any one of them |
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* did not know would come back as the numbered pager on the first page |
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* change and never return. |
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* |
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* @return array<int, string> |
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*/ |
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public static function paginationTypes(): array |
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{ |
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return ['numbers', 'fraction', 'bullets']; |
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} |
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|
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/** |
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* The rendered rows for one page of reviews. |
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* |
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* @param array $reviews Row arrays from the serialized, filtered response. |
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* @return string |
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*/ |
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public function renderReviewItems(array $reviews): string |
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{ |
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if (!$reviews) { |
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return static::emptyStateHtml(); |
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} |
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|
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$rowsRenderer = $this->options['rows_renderer']; |
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|
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if (is_callable($rowsRenderer)) { |
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return (string) call_user_func($rowsRenderer, $reviews); |
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} |
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|
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$html = ''; |
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|
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foreach ($reviews as $review) { |
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$html .= $this->renderReviewItem((array) $review); |
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} |
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|
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return $html; |
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} |
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|
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/** |
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* What a list with nothing to show says. |
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* |
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* Shared, because the composed row draws it too: two spellings of the same |
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* empty state would be two things for the storefront script to find, and |
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* it looks for [data-reviews-empty]. |
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* |
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* @return string |
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*/ |
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/** |
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* The card classes a preset may ask for. |
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* |
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* A closed list, because renderReviewItem() prints this into a class |
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* attribute and the value arrives from the public reviews endpoint on |
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* every sort, filter and page. Anything unrecognised becomes nothing. |
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* |
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* @return array<int, string> |
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*/ |
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public static function itemClasses(): array |
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{ |
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return ['fct-review-photo-only', 'fct-review-photo-grid', 'fct-review-testimonial']; |
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} |
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|
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/** |
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* @param mixed $value |
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* @return string |
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*/ |
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public static function itemClass($value): string |
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{ |
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$value = is_string($value) ? trim($value) : ''; |
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|
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return in_array($value, static::itemClasses(), true) ? $value : ''; |
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} |
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|
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public static function emptyStateHtml(): string |
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{ |
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return '<p class="fct-reviews-empty" data-reviews-empty>' |
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. esc_html__('No reviews yet. Be the first to write a review!', 'fluent-cart') |
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. '</p>'; |
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} |
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|
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/** |
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* The windowed pagination the list used to build client-side: |
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* 1 … current-1 current current+1 … last, with prev/next at the ends. |
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* Empty when there is a single page. |
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* |
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* @param array $paginator The serialized paginator (current_page, last_page). |
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* @return string |
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*/ |
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public function paginationHtml(array $paginator): string |
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{ |
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$lastPage = (int) Arr::get($paginator, 'last_page', 1); |
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$currentPage = (int) Arr::get($paginator, 'current_page', 1); |
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|
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if ($lastPage <= 1) { |
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return ''; |
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} |
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|
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$paginationType = (string) $this->options['pagination_type']; |
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|
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if ($paginationType === 'fraction') { |
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return $this->fractionPagination($currentPage, $lastPage); |
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} |
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|
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if ($paginationType === 'bullets') { |
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return $this->bulletPagination($currentPage, $lastPage); |
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} |
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|
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return $this->numberedPagination($currentPage, $lastPage); |
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} |
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|
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/** |
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* The default pager: first page, last page, and the ones either side of |
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* where the reader is, with an ellipsis across each gap. |
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*/ |
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protected function numberedPagination(int $current, int $last): string |
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{ |
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$pages = [1 => true, $last => true]; |
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for ($i = max(2, $current - 1); $i <= min($last - 1, $current + 1); $i++) { |
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$pages[$i] = true; |
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} |
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$pages = array_keys($pages); |
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sort($pages); |
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|
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$html = '<div class="fct-reviews-pagination-inner">'; |
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|
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$html .= static::navButton('left', $current - 1, $current <= 1); |
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|
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$previousPage = 0; |
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foreach ($pages as $page) { |
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if ($page - $previousPage > 1) { |
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$html .= '<span class="fct-reviews-page-ellipsis" aria-hidden="true">…</span>'; |
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} |
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|
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$html .= '<button class="fct-reviews-page-btn' . ($page === $current ? ' active' : '') . '"' |
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. ' data-page="' . esc_attr($page) . '"' |
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. ($page === $current ? ' aria-current="page"' : '') |
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. '>' . esc_html($page) . '</button>'; |
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|
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$previousPage = $page; |
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} |
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|
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$html .= static::navButton('right', $current + 1, $current >= $last); |
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|
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return $html . '</div>'; |
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} |
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|
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/** |
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* One review row — markup parity with what Reviews.js used to build. |
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* |
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* @param array $review |
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* @return string |
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*/ |
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protected function renderReviewItem(array $review): string |
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{ |
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$reviewerName = (string) Arr::get($review, 'reviewer_name', ''); |
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$rating = (int) Arr::get($review, 'rating', 0); |
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|
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$nameLineParts = []; |
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|
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if ($this->options['show_reviewer'] && $reviewerName !== '') { |
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$nameLineParts[] = '<span class="fct-review-item-author">' . esc_html($reviewerName) . '</span>'; |
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} |
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|
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// Stars above the words rather than beside the name: on a card the |
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// rating is the headline, and a wall of cards is read by its stars |
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// long before any of its sentences. Block-level, matching what the |
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// Review Rating block's own wrapper draws. |
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$ratingFirst = !empty($this->options['rating_first']); |
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$lead = ''; |
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if ($rating > 0) { |
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$stars = ReviewThreadMarkup::starsHtml($rating); |
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|
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if ($ratingFirst) { |
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$lead = '<div class="fct-review-item-stars">' . $stars . '</div>'; |
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} else { |
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$nameLineParts[] = '<span class="fct-review-item-stars">' . $stars . '</span>'; |
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} |
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} |
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|
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// Signed off at the end rather than beside the name: on a card the eye |
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// reads downwards, so the badge is the last word and not part of the |
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// greeting. Wrapped for the same reason the template wraps it -- the |
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// signoff rule is what centres it under the byline. |
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$badgeLast = !empty($this->options['badge_last']); |
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$sign = ''; |
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if ($this->options['show_verified'] && !empty($review['is_verified'])) { |
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$badge = '<span class="fct-review-verified">' . esc_html__('Verified Purchase', 'fluent-cart') . '</span>'; |
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|
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if ($badgeLast) { |
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$sign = '<div class="fct-review-item-signoff">' . $badge . '</div>'; |
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} else { |
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$nameLineParts[] = $badge; |
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} |
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} |
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|
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// Which item the review is about, when it names one — the label the |
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// buyer saw on their order, attached by attachItemLabels(). |
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$itemLabel = trim((string) Arr::get($review, 'item_label', '')); |
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if ($this->options['show_variation'] && $itemLabel !== '') { |
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$nameLineParts[] = '<span class="fct-review-item-variant">' . esc_html($itemLabel) . '</span>'; |
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} |
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|
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$metaTextParts = []; |
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|
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if ($nameLineParts) { |
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$metaTextParts[] = '<div class="fct-review-item-name-line">' . implode('', $nameLineParts) . '</div>'; |
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} |
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|
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if ($this->options['show_date'] && !empty($review['created_at'])) { |
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$metaTextParts[] = '<span class="fct-review-item-date">' . esc_html(ReviewThreadMarkup::relativeDate($review['created_at'])) . '</span>'; |
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} |
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|
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// Who wrote it. Dropped whole rather than field by field: a photo |
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// strip wants the photograph and nothing else, and an empty header |
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// still draws its own box. |
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$meta = ''; |
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if (!empty($this->options['show_meta'])) { |
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$headerLeft = '<div class="fct-review-item-header-left">' |
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. ($this->options['show_avatar'] ? ReviewThreadMarkup::avatarHtml((string) Arr::get($review, 'photo', '')) : '') |
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. '<div class="fct-review-item-meta-text">' . implode('', $metaTextParts) . '</div>' |
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. '</div>'; |
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|
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$meta = '<div class="fct-review-item-header">' . $headerLeft . '</div>'; |
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} |
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|
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$title = ''; |
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if ($this->options['show_title'] && !empty($review['title'])) { |
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$title = '<div class="fct-review-item-title">' . esc_html($review['title']) . '</div>'; |
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} |
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|
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$content = $this->options['show_content'] |
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? '<div class="fct-review-item-content"' . $this->maxWordsAttribute() . '>' |
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. esc_html((string) Arr::get($review, 'content', '')) . '</div>' |
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: ''; |
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|
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$media = $this->options['show_photos'] ? $this->renderMediaGallery($review) : ''; |
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|
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// The row's actions, drawn whether or not anything has landed in it |
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// yet. PRO appends the Helpful buttons to this element from the |
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// browser, and it looks the element up rather than creating one -- so a |
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// row that only drew the footer when it happened to have a reply sent |
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// the buttons to the card instead, where the footer's own styling does |
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// not reach them. That made a review with a reply and a review without |
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// one wear different buttons. Empty it collapses: reviews.scss hides |
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// .fct-review-footer:empty, margin and all. |
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$reply = $this->options['show_footer'] |
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? '<div class="fct-review-footer">' . $this->renderViewReplyButton($review) . '</div>' |
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: ''; |
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|
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$body = $title . $content; |
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|
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// Two arrangements, the same two LayoutPresets::row() builds. |
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// Photographs first is a card the picture sells and the words explain; |
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// otherwise the words lead and the picture supports. |
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$inside = !empty($this->options['photos_first']) |
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? $media . $lead . $body . $meta . $sign . $reply |
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: $meta . $lead . $body . $media . $sign . $reply; |
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|
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$itemClass = static::itemClass(Arr::get($this->options, 'item_class', '')); |
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|
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return '<div class="fct-review-item' . ($itemClass ? ' ' . $itemClass : '') . '"' |
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. ' data-review-id="' . esc_attr((string) Arr::get($review, 'id', '')) . '"' |
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. ' data-user-vote="' . (int) Arr::get($review, 'user_vote', 0) . '"' |
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. ' data-helpful-count="' . (int) Arr::get($review, 'helpful_count', 0) . '"' |
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. ' data-not-helpful-count="' . (int) Arr::get($review, 'not_helpful_count', 0) . '"' |
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. '>' |
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. $inside |
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. '</div>'; |
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} |
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|
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/** |
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* The word limit as an attribute, or nothing when there is none. |
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* |
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* review-clamp.js reads data-max-words off the content element and is |
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* indifferent to which layout drew it, so a storefront row only ever |
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* needed the attribute to behave like a composed one. |
| 372 |
*/ |
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protected function maxWordsAttribute(): string |
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{ |
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$maxWords = max(0, (int) $this->options['max_words']); |
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|
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return $maxWords > 0 ? ' data-max-words="' . esc_attr((string) $maxWords) . '"' : ''; |
| 378 |
} |
| 379 |
|
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/** |
| 381 |
* The media gallery (PRO attaches the items to the response). |
| 382 |
* |
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* @param array $review |
| 384 |
* @return string |
| 385 |
*/ |
| 386 |
protected function renderMediaGallery(array $review): string |
| 387 |
{ |
| 388 |
$media = Arr::get($review, 'media', []); |
| 389 |
|
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if (empty($media) || !is_array($media)) { |
| 391 |
return ''; |
| 392 |
} |
| 393 |
|
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return ReviewThreadMarkup::mediaGalleryHtml($media, 'list', [ |
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'visible' => (int) $this->options['media_visible'], |
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'width' => (int) $this->options['media_width'], |
| 397 |
'height' => (int) $this->options['media_height'], |
| 398 |
'fullWidth' => (bool) $this->options['media_full_width'], |
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'flush' => (bool) $this->options['media_flush'], |
| 400 |
'backdrop' => (bool) $this->options['media_backdrop'], |
| 401 |
'more' => (string) $this->options['media_more'], |
| 402 |
]); |
| 403 |
} |
| 404 |
|
| 405 |
/** |
| 406 |
* "Page 2 of 7" between the two arrows. |
| 407 |
* |
| 408 |
* For a list with many pages, where a row of numbers is mostly ellipses. |
| 409 |
* The arrows carry the page to go to, so the script's [data-page] binding |
| 410 |
* works unchanged — only the middle is different. |
| 411 |
*/ |
| 412 |
protected function fractionPagination(int $current, int $last): string |
| 413 |
{ |
| 414 |
return '<div class="fct-reviews-pagination-inner is-fraction">' |
| 415 |
. static::navButton('left', $current - 1, $current <= 1) |
| 416 |
. '<span class="fct-reviews-page-fraction">' |
| 417 |
. sprintf( |
| 418 |
/* translators: 1: current page number, 2: total number of pages */ |
| 419 |
esc_html__('Page %1$s of %2$s', 'fluent-cart'), |
| 420 |
'<strong>' . esc_html((string) $current) . '</strong>', |
| 421 |
esc_html((string) $last) |
| 422 |
) |
| 423 |
. '</span>' |
| 424 |
. static::navButton('right', $current + 1, $current >= $last) |
| 425 |
. '</div>'; |
| 426 |
} |
| 427 |
|
| 428 |
/** |
| 429 |
* A dot per page. |
| 430 |
* |
| 431 |
* Only for a list short enough to count at a glance — past that the dots |
| 432 |
* stop being a control anyone can aim at, and the numbered pager is what |
| 433 |
* a reader gets instead. The label is what makes a dot usable at all: it |
| 434 |
* has no text of its own. |
| 435 |
*/ |
| 436 |
protected function bulletPagination(int $current, int $last): string |
| 437 |
{ |
| 438 |
if ($last > 10) { |
| 439 |
return $this->numberedPagination($current, $last); |
| 440 |
} |
| 441 |
|
| 442 |
$html = '<div class="fct-reviews-pagination-inner is-bullets">' |
| 443 |
. static::navButton('left', $current - 1, $current <= 1); |
| 444 |
|
| 445 |
for ($page = 1; $page <= $last; $page++) { |
| 446 |
$html .= '<button type="button" class="fct-reviews-page-bullet' . ($page === $current ? ' active' : '') . '"' |
| 447 |
. ' data-page="' . esc_attr((string) $page) . '"' |
| 448 |
. ($page === $current ? ' aria-current="page"' : '') |
| 449 |
. ' aria-label="' . esc_attr(sprintf( |
| 450 |
/* translators: %s: page number */ |
| 451 |
__('Page %s', 'fluent-cart'), |
| 452 |
$page |
| 453 |
)) . '"></button>'; |
| 454 |
} |
| 455 |
|
| 456 |
return $html . static::navButton('right', $current + 1, $current >= $last) . '</div>'; |
| 457 |
} |
| 458 |
|
| 459 |
/** |
| 460 |
* The previous/next arrow both alternative pagers share. |
| 461 |
*/ |
| 462 |
protected static function navButton(string $direction, int $page, bool $disabled): string |
| 463 |
{ |
| 464 |
$label = $direction === 'left' |
| 465 |
? __('Previous page', 'fluent-cart') |
| 466 |
: __('Next page', 'fluent-cart'); |
| 467 |
|
| 468 |
return '<button type="button" class="fct-reviews-page-btn fct-reviews-page-nav" data-page="' . esc_attr((string) $page) . '"' |
| 469 |
. ($disabled ? ' disabled' : '') |
| 470 |
. ' aria-label="' . esc_attr($label) . '">' . static::chevronSvg($direction) . '</button>'; |
| 471 |
} |
| 472 |
|
| 473 |
/** |
| 474 |
* Chevron for the pagination prev/next buttons. |
| 475 |
* |
| 476 |
* @param string $direction 'left' or 'right'. |
| 477 |
* @return string |
| 478 |
*/ |
| 479 |
protected static function chevronSvg($direction): string |
| 480 |
{ |
| 481 |
$path = $direction === 'left' ? 'm15 18-6-6 6-6' : 'm9 18 6-6-6-6'; |
| 482 |
|
| 483 |
return '<svg class="fct-nav-arrow-svg" width="1em" height="1em" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true" focusable="false"><path d="' . $path . '"/></svg>'; |
| 484 |
} |
| 485 |
|
| 486 |
/** |
| 487 |
* The View Reply / Reply trigger. With replies it opens the read-only |
| 488 |
* thread; with none, it only renders as Reply for the review owner when |
| 489 |
* threaded replies are enabled. |
| 490 |
* |
| 491 |
* @param array $review |
| 492 |
* @return string |
| 493 |
*/ |
| 494 |
protected function renderViewReplyButton(array $review): string |
| 495 |
{ |
| 496 |
if (!$this->options['show_view_reply']) { |
| 497 |
return ''; |
| 498 |
} |
| 499 |
|
| 500 |
$replyCount = (int) Arr::get($review, 'reply_count', 0); |
| 501 |
$label = ''; |
| 502 |
|
| 503 |
if ($replyCount > 0) { |
| 504 |
$label = __('View Reply', 'fluent-cart'); |
| 505 |
} elseif ($this->options['can_thread'] && !empty($review['is_owner'])) { |
| 506 |
$label = __('Reply', 'fluent-cart'); |
| 507 |
} |
| 508 |
|
| 509 |
if ($label === '') { |
| 510 |
return ''; |
| 511 |
} |
| 512 |
|
| 513 |
$icon = ReviewThreadMarkup::replyIconSvg(); |
| 514 |
|
| 515 |
return '<button type="button" class="fct-review-view-replies" data-view-replies aria-haspopup="dialog" data-review-id="' . esc_attr((string) Arr::get($review, 'id', '')) . '">' |
| 516 |
. $icon |
| 517 |
. '<span>' . esc_html($label) . '</span>' |
| 518 |
. '</button>'; |
| 519 |
} |
| 520 |
} |
| 521 |
|
