<?php
if(!defined('ABSPATH')) {
	header('HTTP/1.0 403 Forbidden');
	exit;
}

// Add specific CSS class by filter
add_filter( 'body_class', 'mpl_add_body_class' );
function mpl_add_body_class( $classes ) {
	
	global $post;
	
	if ( isset($post) && has_shortcode( $post->post_content, 'mpl_row' ) ){
		$classes[] = 'mageewp_page_layout';
	}

	$classes[] = 'mpl-css-system';
	
	return $classes;
}


//Convert col decimal format to class
function mpl_column_width_class( $width ) {
	
	if( empty( $width ) )
		return 'mpl_col-sm-12';
		
	if( strpos( $width, '%' ) !== false ){
		$width = (float)$width;
		if( $width < 12 )
			return 'mpl_col-sm-1';
		else if( $width < 18 )
			return 'mpl_col-sm-2';
		else if( $width < 22.5 )
			return 'mpl_col-of-5';
		else if( $width < 29.5 )
			return 'mpl_col-sm-3';
		else if( $width < 37 )
			return 'mpl_col-sm-4';
		else if( $width < 46 )
			return 'mpl_col-sm-5';
		else if( $width < 54.5 )
			return 'mpl_col-sm-6';
		else if( $width < 63 )
			return 'mpl_col-sm-7';
		else if( $width < 71.5 )
			return 'mpl_col-sm-8';
		else if( $width < 79.5 )
			return 'mpl_col-sm-9';
		else if( $width < 87.5 )
			return 'mpl_col-sm-10';
		else if( $width < 95.5 )
			return 'mpl_col-sm-11';
		else return 'mpl_col-sm-12';
	}
	
	$matches = explode( '/', $width ); $width_class = ''; $n = 12; $m = 12;

	if( isset( $matches[0] ) && !empty( $matches[0] ) )
		$n = $matches[0];
	if( isset( $matches[1] ) && !empty( $matches[1] ) )
		$m = $matches[1];

	if( $n == 2.4){
		$width_class = 'mpl_col-of-5';
	}else{
		if ( $n > 0 && $m > 0 ) {
			$value = ceil( ($n / $m) * 12 );
			if ( $value > 0 && $value <= 12 ) {
				$width_class = 'mpl_col-sm-'. $value;
			}
		}
	}

	return $width_class;
}

//Return file assets url
function mpl_asset_url($file){
	$file = MPL_URL.'/assets/'.$file;
	return esc_url($file);
}

//Check external link
function mpl_check_image_external_link($external_link){
	if (@GetImageSize($external_link)) {
		return true;
	} else {
		return false;
	}
}

/*
 * Validate Color to RGBA
 * Takes the user's input color value and returns it only if it's a valid color.
 */
function mpl_validate_color_rgba($color) {
	if ($color == "transparent") {
		return $color;
	}
	$color = str_replace('#','', $color);
	if (strlen($color) == 3) {
		$color = $color.$color;
	}
	if (preg_match('/^[a-f0-9]{6}$/i', $color)) {
		$color = '#' . $color;
	}

	return array('hex'=>$color, 'rgba'=> mpl_hex2rgba($color));
}

/*
 * Takes the color hex value and converts to a rgba.
 */
function mpl_hex2rgba($color, $opacity = false) {

	$default = 'rgb(0,0,0)';

	//Return default if no color provided
	if(empty($color))
          return $default;

	//Sanitize $color if "#" is provided
        if ($color[0] == '#' ) {
        	$color = substr( $color, 1 );
        }

        //Check if color has 6 or 3 characters and get values
        if (strlen($color) == 6) {
                $hex = array( $color[0] . $color[1], $color[2] . $color[3], $color[4] . $color[5] );
        } elseif ( strlen( $color ) == 3 ) {
                $hex = array( $color[0] . $color[0], $color[1] . $color[1], $color[2] . $color[2] );
        } else {
                return $default;
        }

        //Convert hexadec to rgb
        $rgb =  array_map('hexdec', $hex);

        //Check if opacity is set(rgba or rgb)
        if($opacity){
        	if(abs($opacity) > 1)
        		$opacity = 1.0;
        	$output = 'rgba('.implode(",",$rgb).','.$opacity.')';
        } else {
        	$output = 'rgb('.implode(",",$rgb).')';
        }

        //Return rgb(a) color string
        return $output;
}


function mpl_parse_link( $link, $default = array( 'url' => '', 'title' => '', 'target' => '' ) ){

	$result = $default;
	$params_link = explode('|', $link);

	if( !empty($params_link) ){
		$result['url'] = rawurldecode(isset($params_link[0])?$params_link[0]:'#');
		$result['title'] = isset($params_link[1])?$params_link[1]:'';
		$result['target'] = isset($params_link[2])?$params_link[2]:'';
	}

	return $result;
}


function mpl_basic_layout_css(){
	
	return '*{-webkit-box-sizing: border-box;-moz-box-sizing: border-box;box-sizing: border-box}div{display: block}.mpl-container{width:100%;max-width:1170px;margin:0 auto;padding-left:15px;padding-right:15px;box-sizing:border-box}.mpl-row-container:not(.mpl-container){padding-left:0;padding-right:0;width:100%;max-width:100%}.mpl-elm{float: left;width: 100%;}.mpl_wrap-video-bg{height:100%;left:0;overflow:hidden;pointer-events:none;position:absolute;top:0;width:100%;z-index:0}.mpl_single_image img{max-width:100%}.mpl-video-bg .mpl_column{position:relative}.mpl-infinite-loop{text-align:center;padding:50px;font-size:18px;color:red;width:100%;display:inline-block}.mpl_row:not(.mpl_row_inner){clear:both;display:block;width:100%}.mpl-wrap-columns,.mpl_row_inner{margin-left:-15px;margin-right:-15px;clear:both}.mpl_row.mpl_row_inner{width: calc(100% + 30px);}.mpl_tab_content>.mpl_row_inner{width:100%;margin:0}.mpl_column,.mpl_column_inner{min-height:1px;position:relative;padding-right:15px;padding-left:15px;width:100%;float:left}div.mpl_column,div.mpl_column_inner{clear:none}div[data-mpl-fullheight]{min-height:100vh}html body div[data-mpl-parallax=true]{background-position:50% 0;background-size:100%!important;background-repeat:no-repeat!important;background-attachment:fixed!important}div[data-mpl-fullwidth]{margin-left:0!important;margin-right:0!important;position:relative;box-sizing:content-box}.mpl_text_block{display:inline-block;clear:both;width:100%}@media screen and (min-width:999px){body div[data-mpl-equalheight=true],body div[data-mpl-equalheight=true]>.mpl-container{display:-webkit-flex!important;display:-ms-flexbox!important;display:flex!important}body div[data-mpl-equalheight-align=middle]>.mpl-container>.mpl-wrap-columns>.mpl_column>.mpl-col-container{display:-webkit-flex!important;display:-ms-flexbox!important;display:flex!important;align-items:center;flex-wrap:wrap;justify-content:center;height:100%}body div[data-mpl-equalheight-align=bottom]>.mpl-container>.mpl-wrap-columns>.mpl_column>.mpl-col-container{display:-webkit-flex!important;display:-ms-flexbox!important;display:flex!important;align-items:flex-end;flex-wrap:wrap;justify-content:center;height:100%}body div[data-mpl-fullheight=middle-content],body div[data-mpl-fullheight=middle-content]>.mpl-container{display:-webkit-flex;display:-ms-flexbox;display:flex;align-items:center}.mpl-wrap-columns,.mpl_row_inner{display:-webkit-flex;display:-ms-flexbox;display:flex}.mpl_row_inner, .mpl-row-container.mpl-container .mpl-wrap-columns{width: calc(100% + 30px)}}@media screen and (max-width: 767px){body.mpl-css-system .mpl_column,body.mpl-css-system .mpl_column_inner{width: 100%}div.mpl_row{display: block}}@media screen and (max-width: 999px){.mpl_col-sm-3, div.mpl_col-of-5{width: 50%}}.mpl_col-sm-1{width: 8.33333%}.mpl_col-sm-2{width: 16.6667%}div.mpl_col-of-5{width: 20%;float: left}.mpl_col-sm-3{width: 25%}.mpl_col-sm-4{width: 33.3333%}.mpl_col-sm-5{width: 41.6667%}.mpl_col-sm-6{width: 50%}.mpl_col-sm-7{width: 58.3333%}.mpl_col-sm-8{width: 66.6667%}.mpl_col-sm-9{width: 75%}.mpl_col-sm-10{width: 83.3333%}.mpl_col-sm-11{width: 91.6667%}.mpl_col-sm-12{width: 100%}.mpl-off-notice{display:none;}';
	
}