';
foreach ( $attachments as $id => $attachment ) :
$full_img = wp_get_attachment_image_src( $attachment->ID, 'full-size' );
$attachment_fields = get_post_custom( $attachment->ID );
// prepare the video url if there is one
$video_url = ( isset( $attachment_fields['_video_url'][0] ) && ! empty( $attachment_fields['_video_url'][0] ) ) ? esc_url( $attachment_fields['_video_url'][0] ) : '';
// should the video auto play?
$video_autoplay = ( isset( $attachment_fields['_video_autoplay'][0] ) && ! empty( $attachment_fields['_video_autoplay'][0] ) && $attachment_fields['_video_autoplay'][0] === 'on' ) ? $attachment_fields['_video_autoplay'][0] : '';
$output .= '
';
endforeach;
$output .= '
';
} else { //just a normal grid gallery
$itemtag = tag_escape( $itemtag );
$captiontag = tag_escape( $captiontag );
$icontag = tag_escape( $icontag );
$valid_tags = wp_kses_allowed_html( 'post' );
if ( ! isset( $valid_tags[ $itemtag ] ) ) {
$itemtag = 'dl';
}
if ( ! isset( $valid_tags[ $captiontag ] ) ) {
$captiontag = 'dd';
}
if ( ! isset( $valid_tags[ $icontag ] ) ) {
$icontag = 'dt';
}
$columns = intval( $columns );
$itemwidth = $columns > 0 ? floor( 100 / $columns ) : 100;
$float = is_rtl() ? 'right' : 'left';
$selector = "gallery-{$instance}";
$gallery_style = $gallery_div = '';
/**
* Filter whether to print default gallery styles.
*
* @since 3.1.0
*
* @param bool $print Whether to print default gallery styles.
* Defaults to false if the theme supports HTML5 galleries.
* Otherwise, defaults to true.
*/
if ( apply_filters( 'use_default_gallery_style', true ) ) {
$gallery_style = "
\n\t\t";
}
$size_class = sanitize_html_class( $size );
$gallery_div = "";
/**
* Filter the default gallery shortcode CSS styles.
*
* @since 2.5.0
*
* @param string $gallery_style Default gallery shortcode CSS styles.
* @param string $gallery_div Opening HTML div container for the gallery shortcode output.
*/
$output = apply_filters( 'gallery_style', $gallery_style . $gallery_div );
$i = 0;
foreach ( $attachments as $id => $attachment ) {
if ( ! empty( $link ) && 'file' === $link ) {
$image_output = wp_get_attachment_link( $id, $size, false, false );
} elseif ( ! empty( $link ) && 'none' === $link ) {
$image_output = wp_get_attachment_image( $id, $size, false );
} else {
$image_output = wp_get_attachment_link( $id, $size, true, false );
}
$image_meta = wp_get_attachment_metadata( $id );
$orientation = '';
if ( isset( $image_meta['height'], $image_meta['width'] ) ) {
$orientation = ( $image_meta['height'] > $image_meta['width'] ) ? 'portrait' : 'landscape';
}
$output .= "<{$itemtag} class='gallery-item'>";
$output .= "
<{$icontag} class='gallery-icon {$orientation}'>
$image_output
";
if ( $captiontag && trim( $attachment->post_excerpt ) ) {
$output .= "
<{$captiontag} class='wp-caption-text gallery-caption'>
" . wptexturize( $attachment->post_excerpt ) . "
";
}
$output .= "";
if ( ! $html5 && $columns > 0 && ++$i % $columns == 0 ) {
$output .= '
';
}
}
if ( ! $html5 && $columns > 0 && $i % $columns !== 0 ) {
$output .= "
";
}
$output .= "
\n";
}
return $output;
}
// Hook into the 'after_setup_theme' action
//add_action( 'after_setup_theme', 'wpgrade_custom_backgrounds_support' );
function wpgrade_custom_backgrounds_support() {
$background_args = array(
'default-color' => '1a1717',
'default-image' => '',
'wp-head-callback' => '_custom_background_cb',
'admin-head-callback' => '',
'admin-preview-callback' => '',
);
add_theme_support( 'custom-background', $background_args );
}
add_action( 'wp_head', 'wpgrade_add_desktop_icons' );
function wpgrade_add_desktop_icons() {
if ( wpgrade::image_src( 'favicon' ) ) {
echo "Set this image to link to an external website.
", 'rosa_txtd' ),
// );
// }
return $form_fields;
}
// add_filter( "attachment_fields_to_edit", "add_video_url_field_to_attachments", 99999, 2 );
}
/**
* Save custom media metadata fields
* Be sure to validate your data before saving it
* http://codex.wordpress.org/Data_Validation
*
* @param $post The $post data for the attachment
* @param $attachment The $attachment part of the form $_POST ($_POST[attachments][postID])
*
* @return $post
*/
if ( ! function_exists( 'add_image_attachment_fields_to_save' ) ) {
// add_filter( "attachment_fields_to_save", "add_image_attachment_fields_to_save", 9999, 2 );
function add_image_attachment_fields_to_save( $post, $attachment ) {
if ( isset( $attachment['video_url'] ) ) {
update_post_meta( $post['ID'], '_video_url', esc_url( $attachment['video_url'] ) );
}
if ( isset( $attachment['video_autoplay'] ) ) {
update_post_meta( $post['ID'], '_video_autoplay', 'on' );
} else {
update_post_meta( $post['ID'], '_video_autoplay', 'off' );
}
// if ( isset( $attachment['external_url'] ) ) {
// update_post_meta( $post['ID'], '_external_url', esc_url( $attachment['external_url'] ) );
// }
return $post;
}
}
}
/*
* Add custom styling for the media popup
*/
add_action( 'print_media_templates', 'wpgrade_custom_style_for_mediabox' );
function wpgrade_custom_style_for_mediabox() {
?>
';
endforeach;
$output .= '