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<?php |
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namespace GeminiLabs\SiteReviews\Integrations\Gutenberg\Blocks; |
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use GeminiLabs\SiteReviews\Contracts\PluginContract; |
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use GeminiLabs\SiteReviews\Contracts\ShortcodeContract; |
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use GeminiLabs\SiteReviews\Helpers\Str; |
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use GeminiLabs\SiteReviews\Modules\Html\Builder; |
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use GeminiLabs\SiteReviews\Modules\Sanitizer; |
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abstract class Block |
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{ |
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public function app(): PluginContract |
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{ |
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return glsr(); |
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} |
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public function register(): void |
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{ |
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$block = (new \ReflectionClass($this))->getShortName(); |
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$block = str_replace('_block', '', Str::snakeCase($block)); |
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register_block_type_from_metadata($this->app()->path("assets/blocks/{$block}"), [ |
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'render_callback' => [$this, 'render'], |
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]); |
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} |
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public function render(array $attributes): string |
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{ |
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if ('edit' === filter_input(INPUT_GET, 'context')) { |
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if (!$this->hasVisibleFields($attributes)) { |
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return $this->buildEmptyBlock( |
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_x('You have hidden all of the fields for this block.', 'admin-text', 'site-reviews') |
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); |
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} |
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} |
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$rendered = $this->rendered($attributes); |
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if ('edit' === filter_input(INPUT_GET, 'context')) { |
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return $rendered; |
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} |
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return glsr(Builder::class)->div( |
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$rendered, |
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$this->blockWrapperAttributes($attributes) |
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); |
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} |
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abstract public function shortcode(): ShortcodeContract; |
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protected function blockStyle(array $attributes): string |
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{ |
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return ''; |
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} |
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protected function blockWrapperAttributes(array $attributes): array |
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{ |
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$atts = wp_parse_args( |
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\WP_Block_Supports::get_instance()->apply_block_supports(), |
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array_fill_keys(['class', 'id', 'style'], '') |
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); |
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$style = "{$atts['style']} {$this->blockStyle($attributes)}"; |
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return array_filter([ |
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'class' => glsr(Sanitizer::class)->sanitizeAttrClass($atts['class']), |
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'id' => glsr(Sanitizer::class)->sanitizeId($atts['id']), |
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'style' => glsr(Sanitizer::class)->sanitizeAttrStyle($style), |
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]); |
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} |
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protected function buildEmptyBlock(string $text): string |
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{ |
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return glsr(Builder::class)->div([ |
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'class' => 'block-editor-warning', |
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'text' => glsr(Builder::class)->p([ |
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'class' => 'block-editor-warning__message', |
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'text' => $text, |
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]), |
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]); |
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} |
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protected function hasVisibleFields(array $attributes): bool |
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{ |
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return $this->shortcode()->hasVisibleFields($attributes); |
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} |
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protected function rendered(array $attributes): string |
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{ |
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$doc = new \DOMDocument(); |
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$html = $this->shortcode()->build($attributes, 'block'); |
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libxml_use_internal_errors(true); |
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$doc->loadHTML($html, \LIBXML_HTML_NOIMPLIED | \LIBXML_HTML_NODEFDTD); |
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$root = $doc->documentElement; |
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$rendered = ''; |
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foreach ($root->childNodes as $node) { |
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$rendered .= $doc->saveHTML($node); |
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} |
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libxml_clear_errors(); |
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libxml_use_internal_errors(false); |
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return $rendered; |
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} |
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} |
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pryley /
site-reviews
