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Editing: slider_markup_setup.php

<?php

// Prevent direct file access
defined( 'LS_ROOT_FILE' ) || exit;

$slider = [];

$sliderVersion 	= ! empty( $slides['properties']['sliderVersion'] ) ? $slides['properties']['sliderVersion'] : '1.0.0';
$preVersion725 	= version_compare( $sliderVersion, '7.2.5', '<' );

// Filter to override the defaults
if(has_filter('layerslider_override_defaults')) {
	$newDefaults = apply_filters('layerslider_override_defaults', $lsDefaults);
	if(!empty($newDefaults) && is_array($newDefaults)) {
		$lsDefaults = $newDefaults;
		unset($newDefaults);
	}
}

// Allow overriding slider settings from the embed code like skins.
//
// This is a generic solution. To keep things simple and flexible,
// this takes place before filtering with defaults.
//
// As such, some keys might still use their legacy form.
foreach( $embed as $key => $val ) {

if( $key !== 'id' ) {
		$slides['properties'][ $key ] = esc_js( $val );
	}
}

// Allow accepting a "hero" type slider
if( ! empty( $slides['properties']['type'] ) ) {
	if( $slides['properties']['type'] === 'hero' ) {
		$slides['properties']['type'] = 'fullsize';
		$slides['properties']['fullSizeMode'] = 'hero';
	}
}

// Hook to alter slider data *before* filtering with defaults
if(has_filter('layerslider_pre_parse_defaults')) {
	$result = apply_filters('layerslider_pre_parse_defaults', $slides);
	if(!empty($result) && is_array($result)) {
		$slides = $result;
	}
}

// Filter slider data with defaults
$slides['properties'] = apply_filters('ls_parse_defaults', $lsDefaults['slider'], $slides['properties'], [ 'esc_js' => true ] );

$skin = !empty($slides['properties']['attrs']['skin']) ? $slides['properties']['attrs']['skin'] : $lsDefaults['slider']['skin']['value'];
$slides['properties']['attrs']['skinsPath'] = dirname(LS_Sources::urlForSkin($skin)) . '/';
if(isset($slides['properties']['autoPauseSlideshow'])) {
	switch($slides['properties']['autoPauseSlideshow']) {
		case 'auto': $slides['properties']['autoPauseSlideshow'] = 'auto'; break;
		case 'enabled': $slides['properties']['autoPauseSlideshow'] = true; break;
		case 'disabled': $slides['properties']['autoPauseSlideshow'] = false; break;
	}
}

// Get global background image by attachment ID (if any)
if( ! empty( $slides['properties']['props']['globalBGImageId'] ) ) {

if( has_filter('wpml_object_id') && get_option('ls_wpml_media_translation', true ) ) {
		$slides['properties']['props']['globalBGImageId'] = apply_filters('wpml_object_id', $slides['properties']['props']['globalBGImageId'], 'attachment', true );
	}

$tempSrc = wp_get_attachment_image_src( $slides['properties']['props']['globalBGImageId'], 'full' );
	$tempSrc = apply_filters('layerslider_init_props_image', $tempSrc[0]);

$slides['properties']['attrs']['globalBGImage'] = $tempSrc;
}

// GLobal background image asset
if( ! empty( $slides['properties']['attrs']['globalBGImage'] ) && ! ls_assets_cond( $slides['properties']['attrs'], 'globalBGImage' ) ) {
	unset( $slides['properties']['attrs']['globalBGImage'] );
}

// Old and without type
if( empty($slides['properties']['attrs']['sliderVersion']) && empty($slides['properties']['attrs']['type']) ) {

if( !empty($slides['properties']['props']['forceresponsive']) ) {
		$slides['properties']['attrs']['type'] = 'fullwidth';
	} elseif( empty($slides['properties']['props']['responsive']) ) {
		$slides['properties']['attrs']['type'] = 'fixedsize';
	} else {
		$slides['properties']['attrs']['type'] = 'responsive';
	}
}

// Override firstSlide if it is specified in embed params
if( ! empty( $embed['firstslide'] ) ) {
	$slides['properties']['attrs']['firstSlide'] = '[firstSlide]';
}

// Make sure that width & height are set correctly
if( empty( $slides['properties']['props']['width'] ) ) { $slides['properties']['props']['width'] = 1280; }
if( empty( $slides['properties']['props']['height'] ) ) { $slides['properties']['props']['height'] = 720; }

// Slides and layers
if(isset($slides['layers']) && is_array($slides['layers'])) {
	foreach($slides['layers'] as $slidekey => $slide) {

// v6.6.1: Fix PHP undef notice
		$slide['properties'] = ! empty( $slide['properties'] ) ? $slide['properties'] : [];

// v7.2.5: Backward compatibility for parallax transformOrigin changes
		if( $preVersion725 && ! empty( $slide['properties']['parallaxtransformorigin'] ) ) {

$toParams = explode(' ', trim( $slide['properties']['parallaxtransformorigin'] ) );
			if( $toParams[0] === '50%' ) { $toParams[0] = 'slidercenter'; }
			if( isset( $toParams[1] ) && $toParams[1] === '50%' ) { $toParams[1] = 'slidermiddle'; }

$slide['properties']['parallaxtransformorigin'] = implode(' ', $toParams);
		}

$slider['slides'][$slidekey] = apply_filters('ls_parse_defaults', $lsDefaults['slides'], $slide['properties']);

if(isset($slide['sublayers']) && is_array($slide['sublayers'])) {

foreach($slide['sublayers'] as $layerkey => $layer) {

if( ! empty( $layer['transition'] ) ) {
					$layer = array_merge($layer, json_decode(stripslashes($layer['transition']), true));
				}

if( ! empty( $layer['styles'] ) ) {
					$layerStyles = json_decode($layer['styles'], true);

if( empty( $layerStyles ) ) {
						$layerStyles = json_decode(stripslashes($layer['styles']), true);
					}

$layer['styles'] = ! empty( $layerStyles ) ? $layerStyles : [];
				}

if( ! empty( $layer['top'] ) ) {
					$layer['styles']['top']  = $layer['top'];
				}

if( ! empty( $layer['left'] ) ) {
					$layer['styles']['left']  = $layer['left'];
				}

if( ! empty($layer['wordwrap']) || ! empty($layer['styles']['wordwrap']) ) {
					$layer['styles']['white-space'] = 'normal';
				}

if( ! empty( $layer['layerBackground'] ) && empty( $layer['styles']['background-repeat'] ) ) {
					if(
						empty( $slides['properties']['attrs']['sliderVersion'] ) ||
						version_compare( $slides['properties']['attrs']['sliderVersion'], '7.0.0', '<' )
					) {
						$layer['styles']['background-repeat'] = 'repeat';
					}
				}

// v7.2.5: Backward compatibility for parallax transformOrigin changes
				if( $preVersion725 && ! empty( $layer['parallaxtransformorigin'] ) ) {

$toParams = explode(' ', trim( $layer['parallaxtransformorigin'] ) );
					if( $toParams[0] === '50%' ) { $toParams[0] = 'slidercenter'; }
					if( isset( $toParams[1] ) && $toParams[1] === '50%' ) { $toParams[1] = 'slidermiddle'; }

$layer['parallaxtransformorigin'] = implode(' ', $toParams);
				}

// Marker for Font Awesome 4
				if( empty( $lsFonts['font-awesome-4'] ) && ( ! empty( $layer['html'] ) || ! empty( $layer['icon'] ) ) ) {

if( ! empty( $layer['html'] ) && strpos( $layer['html'], 'fa fa-') !== false ) {
						$lsFonts['font-awesome-4'] = 'font-awesome-4';
					}

if( ! empty( $layer['icon'] ) && strpos( $layer['icon'], 'fa fa-') !== false ) {
						$lsFonts['font-awesome-4'] = 'font-awesome-4';
					}
				}

// Marker for Font Awesome 5
				if( empty( $lsFonts['font-awesome-5'] ) && ! empty( $layer['html'] ) ) {
					if( strpos( $layer['html'], 'fas fa-') !== false ||
						strpos( $layer['html'], 'far fa-') !== false ||
						strpos( $layer['html'], 'fal fa-') !== false ||
						strpos( $layer['html'], 'fad fa-') !== false ||
						strpos( $layer['html'], 'fab fa-') !== false

) {
						$lsFonts['font-awesome-5'] = 'font-awesome-5';
					}
				}

// v6.5.6: Compatibility mode for media layers that used the
				// old checkbox based media settings.
				if( isset( $layer['controls'] ) ) {
					if( true === $layer['controls'] ) {
						$layer['controls'] = 'auto';
					} elseif( false === $layer['controls'] ) {
						$layer['controls'] = 'disabled';
					}
				}

// Remove unwanted style options
				$keys = array_keys( $layer['styles'], 'unset', true );
				foreach( $keys as $key) {
					unset( $layer['styles'][$key] );
				}

if( isset($layer['styles']['opacity']) && $layer['styles']['opacity'] == '1') {
					unset($layer['styles']['opacity']);
				}

unset($layer['styles']['wordwrap']);

$slider['slides'][$slidekey]['layers'][$layerkey] = apply_filters('ls_parse_defaults', $lsDefaults['layers'], $layer);
			}
		}
	}
}

// Hook to alter slider data *after* filtering with defaults
if(has_filter('layerslider_post_parse_defaults')) {
	$result = apply_filters('layerslider_post_parse_defaults', $slides);
	if(!empty($result) && is_array($result)) {
		$slides = $result;
	}
}

// Fix circle timer
if( empty($slides['properties']['attrs']['sliderVersion']) && empty($slides['properties']['attrs']['showCircleTimer']) ) {
	$slides['properties']['attrs']['showCircleTimer'] = false;
}

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