/**
* For users upgrading Reach who are on WordPress 4.5, migrate core's Custom Logo.
*
* @return void
* @access public
* @since 1.0.3
*/
public function maybe_convert_to_custom_logo()
{
/* Return if update has already been run */
if (-1 != get_theme_mod('custom_logo', -1)) {
return;
}
/* Make sure we're on WP 4.5 */
if (!function_exists('the_custom_logo')) {
return;
}
$custom_logo = false;
$current_logo = reach_get_customizer_image_data('logo');
if ($current_logo) {
/* Bail early if we don't have a valid logo anyway. */
if (!isset($current_logo['image'])) {
set_theme_mod('custom_logo', $custom_logo);
return;
}
/* Swap the retina image for the standard. */
if (isset($current_logo['id'])) {
$logo = intval($current_logo['id']);
} else {
$logo = attachment_url_to_postid($current_logo['image']);
}
if (is_int($logo)) {
$custom_logo = $logo;
}
remove_theme_mod('logo');
}
set_theme_mod('custom_logo', $custom_logo);
}
/**
* Prints a block of background image CSS for the given image.
*
* @param string $key
* @param string $element
* @param string $repeat
* @return string
* @access private
* @since 1.0.0
*/
private function get_background_image_css($key, $element, $repeat = 'repeat')
{
$image = reach_get_customizer_image_data($key);
if (!$image) {
return;
}
$output = sprintf('%s { background-image: url("%s"); background-repeat: %s; }', $element, esc_url($image['image']), esc_attr($repeat));
if (isset($image['retina_image'])) {
$output .= '@media only screen and (-Webkit-min-device-pixel-ratio: 1.5), only screen and (-moz-min-device-pixel-ratio: 1.5), only screen and (-o-min-device-pixel-ratio: 3/2), only screen and (min-device-pixel-ratio: 1.5) {';
$output .= sprintf('%s { background-image: url("%s"); background-size: %spx %spx; }', $element, esc_url($image['retina_image']), esc_attr($image['width']), esc_attr($image['height']));
$output .= '}';
}
return $output;
}
