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<?php |
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|
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namespace LearnPress\Gutenberg\Blocks\Courses; |
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|
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use LearnPress\Gutenberg\Blocks\AbstractBlockType; |
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use LearnPress\Helpers\Template; |
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use LearnPress\Models\CourseModel; |
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use LP_Debug; |
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use Throwable; |
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use WP_Block; |
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|
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/** |
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* Class SingleCourseBlock |
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* |
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* Handle register, render block template |
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*/ |
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class CourseItemTemplateBlock extends AbstractBlockType { |
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public $block_name = 'course-item-template'; |
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|
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public function get_attributes() { |
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return [ |
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'columns' => [ |
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'type' => 'number', |
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'default' => 3, |
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], |
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]; |
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} |
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|
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public function get_ancestor() { |
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return [ 'learnpress/list-courses' ]; |
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} |
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|
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/** |
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* Render content of block tag |
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* |
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* @param array $attributes | Attributes of block tag. |
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* |
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* @return false|string |
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*/ |
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public function render_content_block_template( array $attributes, $content, $block ): string { |
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$html = ''; |
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|
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try { |
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$layout = sanitize_text_field( $attributes['layout'] ?? 'list' ); |
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$allowed_layout = [ 'list', 'grid' ]; |
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$layout = in_array( $layout, $allowed_layout, true ) ? $layout : 'list'; |
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$columns = absint( $attributes['columns'] ?? 3 ); |
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$columns = min( max( $columns, 0 ), 20 ); |
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|
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$wrapper_attributes = 'learn-press-courses lp-list-courses-no-css wp-block-learn-press-courses'; |
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|
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if ( $layout == 'grid' ) { |
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$wrapper_attributes .= ' grid-template-columns'; |
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} |
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|
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$courses = $block->context['courses'] ?? []; |
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$html_pagination = $block->context['pagination'] ?? ''; |
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$settings = $block->context['settings'] ?? []; |
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|
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if ( empty( $courses ) ) { |
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$html = Template::print_message( __( 'No courses found', 'learnpress' ), 'info', false ); |
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return $html; |
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} |
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|
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foreach ( $courses as $course ) { |
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$courseModel = CourseModel::find( $course->ID, true ); |
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|
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$filter_block_context = static function ( $context ) use ( $courseModel, $settings ) { |
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$context['courseModel'] = $courseModel; |
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$context['settings'] = $settings; |
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return $context; |
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}; |
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|
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// Add filter with priority 1 so other filters have access to these values |
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add_filter( 'render_block_context', $filter_block_context, 1 ); |
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$block_render = new WP_Block( $block->parsed_block ); |
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$block_content = $block_render->render( [ 'dynamic' => false ] ); |
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remove_filter( 'render_block_context', $filter_block_context, 1 ); |
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|
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$html .= '<li class="course">' . $block_content . '</li>'; |
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} |
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|
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return sprintf( |
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'<ul class="%1$s" data-layout="%2$s" style="--columns: %3$d;">%4$s</ul>%5$s', |
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$wrapper_attributes, |
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$layout, |
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$columns, |
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$html, |
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$html_pagination |
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); |
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} catch ( Throwable $e ) { |
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LP_Debug::error_log( $e ); |
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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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|
