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<?php |
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|
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if ( ! defined( 'ABSPATH' ) ) exit; |
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|
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// Add the ability to display the content block in a reqular post using a shortcode |
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function custom_post_widget_shortcode ( $atts ) { |
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$params = shortcode_atts ( array ( |
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'id' => '', |
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'slug' => '', |
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'class' => 'content_block', |
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'suppress_content_filters' => 'no', |
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'featured_image' => 'no', |
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'featured_image_size' => 'medium', |
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'title' => 'no', |
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'title_tag' => 'h3', |
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'markup' => 'div', |
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'template' => '' |
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), $atts ); |
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|
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// Sanitize and escape attributes |
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$id = sanitize_text_field ( $params['id'] ); |
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$slug = sanitize_text_field ( $params['slug'] ); |
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$class = sanitize_text_field ( $params['class'] ); |
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$suppress_content_filters = sanitize_text_field ( $params['suppress_content_filters'] ); |
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$featured_image = sanitize_text_field ( $params['featured_image'] ); |
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$featured_image_size = sanitize_text_field ( $params['featured_image_size'] ); |
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$title = sanitize_text_field ( $params['title'] ); |
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$title_tag = strtolower( sanitize_text_field( $params['title_tag'] ) ); |
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$allowed_tags = array( 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'p', 'span', 'div' ); // Add or remove allowed HTML tags as needed |
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if ( ! in_array( $title_tag, $allowed_tags ) ) { |
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$title_tag = 'h3'; // Default to 'h3' if the specified tag is not allowed |
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} |
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$markup = strtolower( sanitize_text_field( $params['markup'] ) ); |
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$allowed_markup_tags = array( 'div', 'section', 'article', 'aside', 'header', 'footer', 'main', 'span', 'p' ); |
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if ( ! in_array( $markup, $allowed_markup_tags, true ) ) { |
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$markup = 'div'; |
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} |
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$template = sanitize_text_field ( $params['template'] ); |
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|
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if ( $slug ) { |
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$block = get_page_by_path ( $slug, OBJECT, 'content_block' ); |
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if ( $block ) { |
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$id = $block->ID; |
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} |
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} |
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|
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$content = ""; |
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|
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// Attempt to load a template file |
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if ( $template != '' ) { |
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|
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$located = locate_template( $template ); |
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|
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if ( ! empty( $located ) ) { |
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$template_in_theme_or_parent_theme = ( |
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0 === strpos ( realpath ( $located ), realpath ( get_stylesheet_directory() ) ) || |
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0 === strpos ( realpath ( $located ), realpath ( get_template_directory() ) ) |
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); |
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|
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if ( $template_in_theme_or_parent_theme ) { |
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require_once( $located ); |
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} |
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} |
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|
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} |
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|
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if ( $id != "" ) { |
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$args = array ( |
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'post__in' => array ( $id ), |
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'post_type' => 'content_block', |
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); |
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|
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$content_post = get_posts ( $args ); |
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|
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foreach ( $content_post as $post ) : |
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|
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if ( isset( $template_in_theme_or_parent_theme ) && $template_in_theme_or_parent_theme === true ) { |
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// Template-based content |
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$content .= call_user_func ( 'shortcode_template', $post ); |
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|
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} else { |
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// Standard format content |
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$content .= '<' . tag_escape ( $markup ) . ' class="'. esc_attr ( $class ) .'" id="custom_post_widget-' . esc_attr ( $id ) . '">'; |
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if ( $title === 'yes' ) { |
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$content .= '<' . tag_escape ( $title_tag ) . '>' . esc_html ( $post->post_title ) . '</' . tag_escape ( $title_tag ) . '>'; |
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} |
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if ( $featured_image === 'yes' ) { |
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$content .= get_the_post_thumbnail ( $post->ID, esc_attr ( $featured_image_size ) ); |
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} |
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if ( $suppress_content_filters === 'no' ) { |
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$content .= apply_filters ( 'the_content', $post->post_content ); |
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} else { |
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$content .= $post->post_content; |
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} |
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$content .= '</' . tag_escape ( $markup ) . '>'; |
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} |
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endforeach; |
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} |
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|
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return $content; |
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} |
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add_shortcode ( 'content_block', 'custom_post_widget_shortcode' ); |
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|
