__( 'Content Width', 'black-spots-theme' ), 'full_screen' => __( 'Full Screen', 'black-spots-theme' ), )); } add_filter( 'image_size_names_choose', __NAMESPACE__ . '\\add_custom_sizes' ); /** * Inside the loop getting any image * If the post has a thumbnail, we return that * Else we search for an image in the cotent */ function get ( $size = 'content_without_sidebar' ) { $img = ''; $image = array( 'id' => 0, 'src' => '', 'alt' => '', 'title' => '' ); global $post, $posts; ob_start(); ob_end_clean(); if (has_post_thumbnail()) { $image['id'] = get_post_thumbnail_id(); } else { $output = preg_match_all('//i', apply_filters('the_content', $post->post_content), $src_matches); if ( ! $output ) return false; $image['src'] = $src_matches [1] [0]; $image['id'] = get_image_id_by_url( $image['src'] ); } if ( $image['id'] ) { $img = wp_get_attachment_image( $image['id'], $size ); return $img; } if ( preg_match_all('//i', $post->post_content, $alt_matches) ) { $image['alt'] = $alt_matches [1] [0]; } if ( preg_match_all('//i', $post->post_content, $title_matches) ) { $image['title'] = $title_matches [1] [0]; } $img = ''; return $img; } // retrieves the attachment ID from the file URL function get_image_id_by_url ( $url ) { global $wpdb; $id = 0; /** * Trying to get the id */ $attachment = $wpdb->get_col($wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE guid='%s';", $url )); /** * We're talking about a resized image */ if ( ! count( $attachment ) ) { $arr = explode( '-', $url ); $last = array_pop( $arr ); $safe = implode( '-', $arr); $arr = explode( '.', $last ); $ext = array_pop( $arr ); $original = $safe . '.' . $ext; $attachment = $wpdb->get_col($wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE guid='%s';", $original )); } if ( count( $attachment ) ) $id = $attachment[0]; return $id; } /** * Modifying the optional Image widget's image size to get a faster loading time * The point of doing this is the presentational purposes of the theme * May add more like this on request in the future */ function resize_image_in_image_widget ( $size ) { return 'content_with_sidebar'; } add_filter( 'image_widget_image_size', __NAMESPACE__ . '\\resize_image_in_image_widget'); /** * Adding Fluidbox support to all images added to the editor */ update_option('image_default_link_type', 'file' ); function add_native_fluidbox_support($classes) { return $classes .' fluidbox'; } add_filter('get_image_tag_class', __NAMESPACE__ . '\\add_native_fluidbox_support'); // Adding figure tag around images without caption function html_5_image_embed ( $html, $id, $caption, $title, $align, $url, $size, $alt ) { if( current_theme_supports( 'html5' ) && ! $caption ) $atts = 'id="attachment_'. $id .'" class="wp-caption align'. $align .'"'; $html = sprintf( '

%s

', $atts, $html ); return $html; } add_filter( 'image_send_to_editor', __NAMESPACE__ . '\\html_5_image_embed', 10, 8 ); // Allow SVG function cc_mime_types($mimes) { $mimes['svg'] = 'image/svg+xml'; return $mimes; } add_filter('upload_mimes', __NAMESPACE__ . '\\cc_mime_types');