<?php

/**
 * Handler for the LESS function lumlighten and lum darken
 *
 * @param $args
 * @param string $type
 * @return array|bool
 */
function origin_widgets_less_lum_change($args, $type = 'darken'){
	if( !class_exists('SiteOrigin_Color_Object') ) include plugin_dir_path(__FILE__).'../lib/color.php';

	if($args[0] != 'list') return false;
	@ list($a1_type, $a1_value, $a1_unit) = $args[2][0];
	@ list($a2_type, $a2_value, $a2_unit) = $args[2][1];

	if($a1_type != 'raw_color') return false;
	if($a2_type != 'number') return false;

	$color = new SiteOrigin_Color_Object($a1_value);
	if($type == 'lighten') $color->lum += $a2_value/100;
	else $color->lum -= $a2_value/100;

	return array('raw_color', $color->hex);
}

function origin_widgets_less_lumlighten($args){
	return origin_widgets_less_lum_change($args, 'lighten');
}

function origin_widgets_less_lumdarken($args){
	return origin_widgets_less_lum_change($args, 'darken');
}

/**
 * Less handler function for texture function
 *
 * @param $texture
 * @return string
 */
function origin_widgets_less_texture($texture){
	if($texture[0] != 'list') return '';

	$return = '';
	foreach($texture[2] as $arg) {
		if($arg[0] == 'keyword') {
			$t = $arg[1];
			if($t == 'none') continue;
			foreach(SiteOrigin_Panels_Widget::get_image_folders() as $folder => $folder_url) {
				if(file_exists($folder.'/textures/'.$t.'.png')) {
					$return .= 'url('.esc_url($folder_url.'/textures/'.$t.'.png').') repeat ';
					break;
				}
			}
		}
		elseif($arg[0] == 'raw_color') {
			$return .= $arg[1].' ';
		}
	}
	return trim($return);
}

/**
 * Less handler function for widgetimage function
 *
 * @param $url
 * @return string
 */
function origin_widgets_less_widgetimage($url){
	$the_url = '';
	foreach($url[2] as $p){
		if(is_string($p)){
			$the_url .= $p;
		}
		elseif(is_array($p)){
			$the_url .= $p[1];
		}
	}

	// Search for the appropriate image
	$return_url = '';
	foreach(SiteOrigin_Panels_Widget::get_image_folders() as $folder => $folder_url) {
		if(file_exists($folder.'/'.$the_url)) {
			$return_url = $folder_url.'/'.$the_url;
		}
	}

	if ( is_ssl() ) {
		$return_url = str_replace('http://', 'https://', $return_url);
	}

	return $return_url;
}

• [F] functions.php
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• [F] mixins.less
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