loader = apply_filters( 'wpex_lazy_load_placeholder', includes_url( 'images/spinner.gif' ) );
$this->class = 'lazy-img';
add_filter( 'wpex_post_thumbnail_html', array( $this, 'add_lazy_load' ), PHP_INT_MAX );
add_filter( 'post_thumbnail_html', array( $this, 'add_lazy_load' ), PHP_INT_MAX );
add_filter( 'get_avatar', array( $this, 'add_lazy_load' ), PHP_INT_MAX );
add_filter( 'the_content', array( $this, 'add_lazy_load' ), PHP_INT_MAX );
}
public function head_noscript() { ?>
]*) src=("(?:[^"]+)"|\'(?:[^\']+)\'|(?:[^ >]+))([^>]*)>#', array( $this, 'replace_code' ), $html );
}
public function replace_code( $matches ) {
$img = sprintf( '', $matches[1], $matches[2], $matches[3], $this->loader );
if ( false !== strpos( $img, 'class="' ) ) {
$img = str_replace( 'class="', 'class="' . $this->class . ' ', $img );
} elseif ( false !== strpos( $img, "class='" ) ) {
$img = str_replace( "class='", "class='" . $this->class . " ", $img );
} else {
$img = str_replace( '![]()
', $matches[1], $matches[2], $matches[3] );
return $img . $img_noscript;
}
}
new LazyLoad();