';
while ( strpos( $slideshow, 'src="', $pos_index ) !== false /* && strpos($slideshow, 'wp-caption-text', $pos_index)!==false */ ) {
$extracted_url = $extracted_caption = '';
$string = $slideshow;
$start = strpos( $string, '768w, ', $pos_index ) + strlen( '768w, ' );
$stop = strpos( $string, ' ', $start + strlen( '768w, ' ) );
$extracted_url = trim( substr( $string, $start, $stop - $start ) );
if ( $showThumbnails ) {
$start2 = strpos( $string, 'srcset="', $pos_index ) + strlen( 'srcset="' );
$stop2 = strpos( $string, ' 300w', $start2 + strlen( ' 300w' ) );
$extracted_thumb_url = trim( substr( $string, $start2, $stop2 - $start2 ) );
$thumbnails[] = $extracted_thumb_url;
}
$jump = strpos( $string, '', $pos_index ) + strlen( '' );
$extra_len = strlen( 'wp-caption-text' );
$start = strpos( $string, 'wp-caption-text', $pos_index ) + $extra_len;
if ( $start < $jump && $start != $extra_len ) {
$next_pos = strpos( $string, '>', $start + strlen( '>' ) ) + 1;
$stop = strpos( $string, '', $next_pos );
$extracted_caption = trim( substr( $string, $next_pos, $stop - $next_pos ) );
}
$caption_content = '';
if ( $atts['show-captions'] == 1 && trim( $extracted_caption ) != '' ) {
$caption_content .= "
" .
"
" . $extracted_caption . "
" .
"
";
}
$replace_with = "
"
. "- "
. $caption_content
. "
"
. "
";
$new_content .= $replace_with;
$pos_index = $jump;
}
$thumbnails_content = '';
if ( $showThumbnails ) {
$thumbnails_content .= "
" .
"
" .
"
";
foreach ( $thumbnails as $ti => $thumbnail ) {
$thumbnails_content .= "
";
}
$thumbnails_content .= "
" .
"
" .
"
";
}
$new_content .= '