File: /storage/v12674/airalleportuguese/enfold/config-lottie-animations/class-avia-lottie-animations.php
<?php
/**
* This class handles integration of animations with LottiFiles https://lottiefiles.com/
* See readme.txt how to update the bundled js files.
*
* @author guenter
* @since 5.5
*/
if( ! defined( 'ABSPATH' ) ) { exit; } // Exit if accessed directly
if( ! class_exists( 'avia_LottieAnimations', false ) )
{
class avia_LottieAnimations
{
/**
* Holds the instance of this class
*
* @since 5.5
* @var avia_LottieAnimations
*/
static private $_instance = null;
/**
* Return the instance of this class
*
* @since 5.5
* @return avia_LottieAnimations
*/
static public function instance()
{
if( is_null( avia_LottieAnimations::$_instance ) )
{
avia_LottieAnimations::$_instance = new avia_LottieAnimations();
}
return avia_LottieAnimations::$_instance;
}
/**
* @since 5.5
*/
protected function __construct()
{
add_filter( 'upload_mimes', array( $this, 'handler_upload_mimes' ), 999 );
add_action( 'init', array( $this, 'handler_wp_register_scripts' ) );
add_action( 'wp_footer', array( $this, 'handler_wp_enqueue_footer_scripts' ) );
}
/**
* @since 5.5
*/
public function __destruct()
{
}
/**
* Activate svg mime type.
* If a plugin activates it, we do not remove this setting.
*
* @since 5.5
* @param array $mimes
* @return array
*/
public function handler_upload_mimes( $mimes = array() )
{
/**
* Disallow upload of svg files for non admins
*
* @since 5.5
* @param boolean $allow_upload
* @return boolean true to allow upload
*/
$allow_upload = apply_filters( 'avf_upload_lottie_images', current_user_can( 'manage_options' ) );
if( true === $allow_upload )
{
$mimes['json'] = 'text/plain'; // Use 'text/plain' instead of 'application/json' for JSON because of a current Wordpress core bug
$mimes['lottie'] = 'application/lottiefiles'; // image/lottiefiles does not work !!!
}
return $mimes;
}
/**
* Returns the allowed lottie mime types to be used for WP_Query
*
* @since 5.5
* @return array
*/
public function lottie_mime_types()
{
$mime_types = array( 'text/plain', 'application/lottiefiles' );
return $mime_types;
}
/**
* @since 5.5
*/
public function handler_wp_register_scripts()
{
$version = avia_get_theme_version();
wp_register_script( 'avia-dotlottie-script', AVIA_BASE_URL . "config-lottie-animations/assets/lottie-player/dotlottie-player.js", [], $version );
Avia_Builder()->add_registered_admin_script( 'avia-dotlottie-script' );
}
/**
* Conditionally load scripts only on pages that need this animation
*
* @since 5.5
*/
public function handler_wp_enqueue_footer_scripts()
{
if( is_admin() )
{
return;
}
/**
* Enable loading of frontend script
*
* @used_by avia_sc_lottie_animation 10
* @since 5.5
* @param boolean $enable
* @return boolean false | anything else to enable
*/
$enabled = apply_filters( 'avf_enable_enqueue_dotlottie_script', false );
if( false !== $enabled )
{
wp_enqueue_script( 'avia-dotlottie-script' );
}
}
/**
* Returns an url to a placeholder animation for new added ALB elements
*
* @since 5.5
* @return string
*/
public function placeholder_url()
{
return apply_filters( 'avf_lottie_placeholder_url', AVIA_BASE_URL . 'config-lottie-animations/assets/133140-birthday-gifts.lottie' );
}
/**
* Returns a standard player template for ALB editor canvas
*
* @since 5.5
* @param string $url
* @return string
*/
public function alb_backend_player( $url = '' )
{
/**
* @since 5.5
* @param string $player
* @param string $url
* @return string
*/
return apply_filters( 'avf_lottie_alb_backend_player', '<dotlottie-player autoplay loop mode="normal" style="width: 160px" src="' . esc_attr( $url ) . '"></dotlottie-player>', $url );
}
/**
* Returns HTML for a frontend player
*
* @since 5.5
* @param array $args
* @return string
*/
public function player( array $args = [] )
{
$default = [
'src' => '',
'speed' => '',
'autoplay' => '',
'loop' => '',
'hover' => '',
'count' => '',
'direction' => '',
'mode' => '',
'controls' => '',
'width' => '',
'height' => '',
'background' => '',
'lazy_loading' => ''
];
$params = array_merge( $default, $args );
if( empty( $params['src'] ) )
{
return '';
}
$prop = [];
if( ! empty( $params['count'] ) && is_numeric( $params['count'] ) )
{
$prop[] = 'count="' . (int)$params['count'] . '"';
}
$styles = [
'width: 100%',
'height: auto'
];
$params['width'] = $this->valid_size( $params['width'] );
if( ! empty( $params['width'] ) )
{
$styles[] = "max-width: {$params['width']}";
}
$params['height'] = $this->valid_size( $params['height'] );
if( ! empty( $params['height'] ) )
{
$styles[] = "max-height: {$params['height']}";
}
if( ! empty( $styles ) )
{
$prop[] = 'style="' . implode( '; ', $styles ) . ';"';
}
$data = json_encode( $params );
$html = '<dotlottie-player ' . implode( ' ', $prop ) . ' data-av_lottie=\'' . $data . '\'></dotlottie-player>';
return $html;
}
/**
* Checks for a valid css unit % or px.
* Defaults to px.
*
* @since 5.5
* @param string $value
* @return string
*/
protected function valid_size( $value )
{
$value = trim( $value );
if( '' == $value )
{
return $value;
}
if( is_numeric( $value ) )
{
return "{$value}px";
}
$matches = [];
$found = preg_match( '/(\d*px)|(\d*\%)/i', $value, $matches, PREG_OFFSET_CAPTURE );
if( $found && ! empty( $matches ) )
{
return $matches[0][0];
}
return '';
}
}
/**
* Returns the main instance of avia_LottieAnimations to prevent the need to use globals
*
* @since 5.5
* @return avia_LottieAnimations
*/
function AviaLottieAnimations()
{
return avia_LottieAnimations::instance();
}
/**
* Activate filter and action hooks
*/
AviaLottieAnimations();
}