<?php
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namespace JVBase\blocks;
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if (!defined('ABSPATH')) {
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exit;
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}
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/**
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* Video Cover Block Class
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*
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* Handles registration and rendering of self-hosted video cover blocks
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* with poster images and multiple video format support
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*/
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class VideoCoverBlock
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{
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protected static ?VideoCoverBlock $instance = null;
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protected string $path = JVB_DIR . '/build/video';
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public static function getInstance(): VideoCoverBlock
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{
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if (self::$instance === null) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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public function __construct()
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{
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add_action('init', [$this, 'registerBlock']);
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}
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public function registerBlock(): void
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{
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register_block_type($this->path, [
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'render_callback' => [$this, 'render']
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]);
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}
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/**
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* Render the video cover block
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*/
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public function render($attributes, $content): string
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{
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// Extract attributes with defaults
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$poster_id = $attributes['posterId'] ?? 0;
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$video_sources = $attributes['videoSources'] ?? [];
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$mobile_sources = $attributes['mobileSources'] ?? [];
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$css_class = $attributes['className'] ?? '';
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$fade_class = $attributes['fadeEffect'] ?? false ? 'fade' : '';
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$overlay_opacity = $attributes['overlayOpacity'] ?? 0;
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$content_alignment = $attributes['contentAlignment'] ?? 'center';
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$min_height = $attributes['minHeight'] ?? 0;
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//Get date of current post
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global $post;
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$date = date('c',strtotime($post->post_date));
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// If no video sources, return empty
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if (empty($video_sources)) {
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return '';
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}
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$video_id = $video_sources[0]['id'] ?? 0;
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$video_post = $video_id ? get_post($video_id) : null;
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$title = $video_post->post_title ?? $post->post_title;
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$description = $video_post->post_content ?? $post->post_excerpt;
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// Get poster URL
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$poster_url = $poster_id ? wp_get_attachment_url($poster_id) : '';
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// Build video tag
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$classes = trim("video-cover {$fade_class} {$css_class}");
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$html = '<section class="'.esc_attr($classes).'">
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<script type="application/ld+json">
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{
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"@context": "https://schema.org/",
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"@type": "VideoObject",
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"name": "'.$title.'",
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"thumbnailUrl": "'.$poster_url.'",
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"contentUrl": "'.$video_sources[0]['url'].'",
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"description": "'.$description.'",
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"uploadDate": "'.$date.'"
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}
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</script>
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<div class="wrap abs edges">
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<div class="video-container">';
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$html .= '<video';
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$html .= ' muted loop playsinline autoplay';
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if ($poster_url) {
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$html .= ' poster="' . esc_url($poster_url) . '"';
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}
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$html .= ' fetch-priority="high">';
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foreach ($video_sources as $source) {
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if (!empty($source['url']) && !empty($source['mime'])) {
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$html .= '<source';
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$html .= ' data-src="' . esc_url($source['url']) . '"';
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$html .= ' type="' . esc_attr($source['mime']) . '"';
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$html .= '>';
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}
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}
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$html .= '</video>';
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$inner_content = $this->extractInnerContent($content);
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$html .= '</div></div><div class="inner-wrap">'.$inner_content.'</div></section>';
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return $html;
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}
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/**
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* Extract inner content from the saved block content
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* Removes the wrapper div and returns just the inner blocks HTML
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*/
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protected function extractInnerContent(string $content): string
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{
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if (empty($content)) {
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return '';
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}
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// Remove the placeholder wrapper div
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$content = preg_replace('/<div[^>]*class="[^"]*video-cover-wrapper-placeholder[^"]*"[^>]*>/', '', $content, 1);
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$content = preg_replace('/<\/div>\s*$/', '', $content, 1);
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return trim($content);
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}
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}
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