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<?php //
/**
* Load frontend scripts and styles
*
* @package Master Slider
* @author averta [averta.net]
* @license LICENSE.txt
* @link http://masterslider.com
* @copyright Copyright © 2014 averta
*/
/**
* Constructor
*/
class MSP_Frontend_Assets {
// Name prefixe for assets
public $prefix = 'ms-';
// frontend assets directory
public $assets_dir = '';
// default assets version
public $version = '3.1.0';
/**
* Construct
*/
public function __construct() {
$this->assets_dir = MSWP_AVERTA_PUB_URL . '/assets';
$this->version = MSWP_AVERTA_VERSION;
if( isset( $_GET['msbta'] ) ){
$this->assets_dir = 'http://cdn.averta.net/project/masterslider/assets';
}
add_action( 'wp_enqueue_scripts', array( $this, 'load_assets' ), 15 );
add_action( 'wp_head' , array( $this, 'inline_css_fallback' ) );
add_action( 'wp_head' , array( $this, 'meta_generator' ) );
}
/**
* Admin hooks to load front end assets in admin area for previewing slider
* @return void
*/
public function admin_hooks() {
add_action( 'admin_enqueue_scripts', array( $this, 'load_assets' ), 15 );
add_action( 'admin_head' , array( $this, 'inline_css_fallback' ) );
}
/**
* Register and load frontend scripts
* @return void
*/
public function load_assets(){
global $wp_scripts;
// Filter base front end assets directory
$this->assets_dir = apply_filters( 'masterslider_frontend_assets_dir', $this->assets_dir );
// JS //////////////////////////////////////////////////////////////////////////////
wp_register_script( 'jquery-easing' ,
$this->assets_dir . '/js/jquery.easing.min.js' ,
array( 'jquery' ), $this->version, true );
wp_register_script( 'masterslider-core' ,
$this->assets_dir . '/js/masterslider.min.js' ,
array( 'jquery', 'jquery-easing' ), $this->version, true );
// always load assets by default if 'allways_load_ms_assets' option was enabled
if( 'on' == msp_get_setting( 'allways_load_ms_assets' , 'msp_advanced' ) ) {
wp_enqueue_script( 'masterslider-core' );
}
// Print JS Object //////////////////////////////////////////////////////////////////
wp_localize_script( 'masterslider', 'masterslider_js_params', apply_filters( 'masterslider_js_params', array(
'ajax_url' => admin_url( 'admin-ajax.php' )
) ) );
// CSS //////////////////////////////////////////////////////////////////////////////
$enqueue_styles = $this->get_styles();
// Load Css files
if ( $enqueue_styles ) {
foreach ( $enqueue_styles as $handle => $args ){
wp_enqueue_style( $handle, $args['src'], $args['deps'], $args['version'] );
}
}
}
/**
* Get styles for the frontend
*
* @return array
*/
public function get_styles() {
$enqueue_styles = array(
$this->prefix . 'main' => array(
'src' => $this->assets_dir . '/css/masterslider.main.css' ,
'deps' => array(),
'version' => $this->version
)
);
// load custom.css if the directory is writable. else use inline css fallback
$inline_css = msp_get_option( 'custom_inline_style', '' );
if( empty( $inline_css ) && empty( $_GET['msbta'] ) ) {
$custom_css_ver = msp_get_option( 'masterslider_custom_css_ver', '1.0' );
$uploads = wp_upload_dir();
$css_file = $uploads['baseurl'] . '/' . MSWP_SLUG . '/custom.css';
$css_file = apply_filters( 'masterslider_custom_css_url', set_url_scheme( $css_file ) );
// enqueue custom css file in $enqueue_styles list
$enqueue_styles[ $this->prefix . 'custom' ] = array(
'src' => $css_file ,
'deps' => array( $this->prefix . 'main' ),
'version' => $custom_css_ver
);
}
return apply_filters( 'masterslider_enqueue_styles', $enqueue_styles );
}
/**
* Print custom styles in page header if inline custom css is set.
*/
function inline_css_fallback(){
$inline_css = msp_get_option( 'custom_inline_style', '' );
$inline_css = apply_filters( 'masterslider_custom_inline_style', $inline_css );
// if custom.css is not writable, print css styles in page header
if( ! empty( $inline_css ) && empty( $_GET['msbta'] ) ) {
if( current_user_can( 'manage_options' ) ){
printf( "<!-- Note for admin: The custom.css file in [%s] is not writeable, so masterslider uses inline css callback instead. -->\n", 'wp-content/uploads/'.MSWP_SLUG.'/custom.css' );
}
printf( "<style>%s</style>\n", $inline_css );
}
printf( "<script>var ms_grabbing_curosr='%s',ms_grab_curosr='%s';</script>\n",
MSWP_AVERTA_URL . '/public/assets/css/common/grabbing.cur',
MSWP_AVERTA_URL . '/public/assets/css/common/grab.cur' );
}
/**
* Print meta generator tag
*/
function meta_generator(){
echo sprintf( '<meta name="generator" content="MasterSlider %s - Responsive Touch Image Slider" />', MSWP_AVERTA_VERSION )."\n";
}
}
return new MSP_Frontend_Assets();