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<?php |
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|
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namespace Tableberg\Renderer\Image; |
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|
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class ImageRenderer { |
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/** |
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* @param array<string, mixed>|null $attributes |
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* @return string |
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*/ |
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public function render($attributes) { |
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$attrs = ImageAttrs::from_array($attributes); |
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|
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$imageUrl = $attrs->media->url->asUrl(); |
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|
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$sizeSlug = $attrs->sizeSlug->asText(); |
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if ($sizeSlug !== '') { |
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$sizeData = $attrs->media->sizes[$sizeSlug] ?? null; |
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|
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if ( |
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$sizeData instanceof MediaSizeAttrs && |
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$sizeData->url->isNotEmpty() |
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) { |
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$url = $sizeData->url->asUrl(); |
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if ($url !== '') { |
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$imageUrl = $url; |
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} |
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} |
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} |
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|
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if ($imageUrl === '') { |
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return ''; |
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} |
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|
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$imageStyles = ['display:block']; |
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if ($attrs->aspectRatio->isNotEmpty()) { |
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$imageStyles[] = 'aspect-ratio:' . $attrs->aspectRatio->asAttr(); |
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} |
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if ($attrs->scale->isNotEmpty()) { |
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$imageStyles[] = 'object-fit:' . $attrs->scale->asAttr(); |
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} |
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if ($attrs->width->isNotEmpty()) { |
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$imageStyles[] = 'width:' . $attrs->width->asAttr(); |
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} |
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if ($attrs->height->isNotEmpty()) { |
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$imageStyles[] = 'height:' . $attrs->height->asAttr(); |
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} |
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if ($attrs->border->top->isNotEmpty()) { |
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$imageStyles[] = 'border-top:' . $attrs->border->top->asAttr(); |
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} |
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if ($attrs->border->right->isNotEmpty()) { |
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$imageStyles[] = 'border-right:' . $attrs->border->right->asAttr(); |
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} |
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if ($attrs->border->bottom->isNotEmpty()) { |
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$imageStyles[] = 'border-bottom:' . $attrs->border->bottom->asAttr(); |
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} |
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if ($attrs->border->left->isNotEmpty()) { |
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$imageStyles[] = 'border-left:' . $attrs->border->left->asAttr(); |
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} |
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if ($attrs->borderRadius->topLeft->isNotEmpty()) { |
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$imageStyles[] = 'border-top-left-radius:' . $attrs->borderRadius->topLeft->asAttr(); |
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} |
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if ($attrs->borderRadius->topRight->isNotEmpty()) { |
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$imageStyles[] = 'border-top-right-radius:' . $attrs->borderRadius->topRight->asAttr(); |
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} |
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if ($attrs->borderRadius->bottomLeft->isNotEmpty()) { |
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$imageStyles[] = 'border-bottom-left-radius:' . $attrs->borderRadius->bottomLeft->asAttr(); |
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} |
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if ($attrs->borderRadius->bottomRight->isNotEmpty()) { |
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$imageStyles[] = 'border-bottom-right-radius:' . $attrs->borderRadius->bottomRight->asAttr(); |
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} |
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|
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$alt = $attrs->alt->isNotEmpty() ? $attrs->alt->asAttr() : $attrs->media->alt->asAttr(); |
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|
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$imageStyleString = \esc_attr(implode(';', $imageStyles)); |
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|
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$imgHtml = |
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"<img |
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src='{$imageUrl}' |
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alt='{$alt}' |
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style='{$imageStyleString}' |
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/>"; |
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|
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if ($attrs->href->isNotEmpty()) { |
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$target = $attrs->linkTarget->asAttr(); |
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$href = $attrs->href->asUrl(); |
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$relAttr = $target === '_blank' ? "rel='noopener noreferrer'" : ''; |
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|
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$imgHtml = |
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"<a |
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href='{$href}' |
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target='{$target}' |
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{$relAttr} |
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> |
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{$imgHtml} |
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</a>"; |
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} |
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|
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$captionHtml = ''; |
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if ($attrs->caption->isNotEmpty()) { |
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$caption = $attrs->caption->asHtml(); |
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|
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$captionHtml = |
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"<figcaption class='tableberg-image-caption'> |
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{$caption} |
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</figcaption>"; |
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} |
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|
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$figureClass = 'tableberg-image-element'; |
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if ($this->should_render_lightbox($attrs)) { |
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$figureClass .= ' wp-block-image'; |
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} |
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|
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$figureHtml = |
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"<figure |
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class='{$figureClass}' |
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style='margin:0;line-height:1' |
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> |
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{$imgHtml} |
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{$captionHtml} |
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</figure>"; |
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|
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if ($this->should_render_lightbox($attrs)) { |
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return $this->render_core_lightbox($figureHtml, $attrs); |
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} |
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|
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return $figureHtml; |
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} |
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|
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private function should_render_lightbox($attrs) { |
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return $attrs->lightbox->enabled->value() && $attrs->href->isEmpty(); |
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} |
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|
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private function render_core_lightbox($figureHtml, $attrs) { |
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if ( |
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!function_exists('block_core_image_render_lightbox') || |
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!function_exists('wp_enqueue_script_module') |
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) { |
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return $figureHtml; |
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} |
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|
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\wp_enqueue_script_module('@wordpress/block-library/image/view'); |
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|
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if (function_exists('wp_style_is') && \wp_style_is('wp-block-image', 'registered')) { |
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\wp_enqueue_style('wp-block-image'); |
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} |
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|
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$blockAttrs = [ |
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'lightbox' => [ |
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'enabled' => true, |
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], |
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]; |
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|
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if ($attrs->media->id->value() > 0) { |
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$blockAttrs['id'] = $attrs->media->id->value(); |
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} |
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|
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if ($attrs->scale->isNotEmpty()) { |
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$blockAttrs['scale'] = $attrs->scale->dangerouslyUseRawValue(); |
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} |
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|
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// block_core_image_render_lightbox() type-hints a real WP_Block, not |
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// just any object with a `context` property — a plain stdClass |
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// fatals with a TypeError. Reusing the registered `core/image` name |
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// gives it a real block type without side effects: the function |
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// only reads `$block_instance->context`, which stays empty here |
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// same as it would for a standalone (non-gallery) image. |
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$blockInstance = class_exists('WP_Block') |
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? new \WP_Block(['blockName' => 'core/image', 'attrs' => $blockAttrs]) |
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: null; |
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|
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if (!$blockInstance) { |
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return $figureHtml; |
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} |
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|
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return \block_core_image_render_lightbox( |
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$figureHtml, |
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['attrs' => $blockAttrs], |
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$blockInstance |
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); |
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} |
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} |
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|
