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| | | |
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| | | public function formatImage(int $ID, string $start = 'tiny', string $replace = 'large', bool $addLink = true, ?string $postSlug = null):string |
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| | | { |
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| | | $return = $this->cache->remember( |
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| | | $return = $this->cache->remember( |
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| | | ['ID' => $ID, 'start' => $start, 'replace' => $replace], |
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| | | function() use ($ID, $start, $replace) { |
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| | | $img = wp_get_attachment_image_src($ID, $start); |
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| | | if (!$img) { |
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| | | return''; |
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| | | // Define size order for progressive enhancement |
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| | | $sizeOrder = ['tiny', 'medium', 'large', 'full']; |
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| | | $startIndex = array_search($start, $sizeOrder); |
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| | | $replaceIndex = array_search($replace, $sizeOrder); |
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| | | |
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| | | // Fallback if invalid sizes provided |
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| | | if ($startIndex === false) $startIndex = 0; |
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| | | if ($replaceIndex === false) $replaceIndex = 2; |
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| | | |
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| | | // Get all images up to the replace size |
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| | | $images = []; |
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| | | for ($i = $startIndex; $i <= $replaceIndex; $i++) { |
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| | | $img = wp_get_attachment_image_src($ID, $sizeOrder[$i]); |
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| | | if ($img) { |
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| | | $images[$sizeOrder[$i]] = $img; |
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| | | } |
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| | | } |
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| | | $img = $img[0]; |
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| | | |
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| | | $data = $this->getGallerySizes($ID, $replace); |
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| | | if (empty($images)) return ''; |
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| | | |
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| | | |
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| | | |
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| | | // Use first available image as src |
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| | | $firstImage = reset($images); |
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| | | $alt = get_post_meta($ID, '_wp_attachment_image_alt', true); |
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| | | $alt = ($alt=='')? '' : ' alt="'.$alt.'" '; |
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| | | return '<img width="100%" height="auto" src="'.$img.'"'.$alt.$data.' loading="lazy" decoding="async">'; |
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| | | $alt = ($alt=='')? '' : ' alt="'.esc_attr($alt).'" '; |
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| | | |
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| | | // Build srcset only with images from start to replace |
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| | | $srcsetParts = []; |
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| | | foreach ($images as $img) { |
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| | | $srcsetParts[] = sprintf('%s %dw', $img[0], $img[1]); |
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| | | } |
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| | | $srcset = implode(', ', $srcsetParts); |
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| | | |
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| | | return sprintf( |
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| | | '<img src="%s"%s srcset="%s" sizes="(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 800px" loading="lazy" decoding="async">', |
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| | | $firstImage[0], |
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| | | $alt, |
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| | | $srcset |
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| | | ); |
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| | | } |
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| | | ); |
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| | | |
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| | | $aOpen = $aClose = ''; |
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| | | if ($addLink) { |
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| | | if (!$postSlug) { |
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| | | global $post; |
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| | | $postSlug = $post->post_name; |
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| | | } |
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| | | $full = wp_get_attachment_image_src($ID, 'full'); |
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| | | |
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| | | $imgPost = get_post($ID); |
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| | | if (!$imgPost) { |
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| | | return $return; |
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| | | } |
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| | | if (!$imgPost) return $return; |
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| | | |
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| | | $imgSlug = $imgPost->post_name; |
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| | | $aOpen = '<a class="open-gallery" target="_blank" rel="nofollow" data-opens="gallery-'.$postSlug.'" data-focus="'.$postSlug.'-'.$imgSlug.'">'; |
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| | | $aClose = '</a>'; |
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| | | $galleryAttrs = sprintf( |
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| | | ' data-gallery="gallery-%s" data-focus="%s-%s" data-full="%s"', |
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| | | $postSlug, |
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| | | $postSlug, |
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| | | $imgSlug, |
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| | | $full[0] |
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| | | ); |
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| | | |
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| | | // Add gallery attributes to img tag |
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| | | $return = str_replace('<img', '<img'.$galleryAttrs, $return); |
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| | | } |
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| | | return $aOpen.$return.$aClose; |
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| | | |
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| | | return $return; |
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| | | } |
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| | | |
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| | | public function getGallerySizes(int $ID, string $replace):string |
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