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Editing: helper.php
<?php /** * WPZABB Helper * * Helper functions, actions & filter hooks etc. */ if( !class_exists( 'WPZABB_Helper' ) ) { class WPZABB_Helper { /** * Helper function to render css styles for a selected font. * * @since 1.0 * @param array $font An array with font-family and weight. * @return void */ static public function wpzabb_font_css( $font ){ $css = ''; if( array_key_exists( $font['family'], FLBuilderFontFamilies::$system ) ){ $css .= 'font-family: '. $font['family'] .','. FLBuilderFontFamilies::$system[ $font['family'] ]['fallback'] .';'; } else { $css .= 'font-family: '. $font['family'] .';'; } if( $font['weight'] == 'regular' ) { $css .= 'font-weight: normal;'; }else { $css .= 'font-weight: '. $font['weight'] .';'; } echo $css; } /** * Get - Color * * Get HEX color and return RGBA. Default return HEX color. * * @param $hex HEX color code * @param $opacity Opacity of HEX color * @return $rgba Return RGBA if opacity is set. Default return HEX. * @since 1.0 */ static public function wpzabb_get_color( $hex, $opacity ) { $rgba = $hex; if( $opacity != '' ) { if(strlen( $hex ) == 3) { $r = hexdec(substr($hex,0,1).substr($hex,0,1)); $g = hexdec(substr($hex,1,1).substr($hex,1,1)); $b = hexdec(substr($hex,2,1).substr($hex,2,1)); } else { $r = hexdec(substr($hex,0,2)); $g = hexdec(substr($hex,2,2)); $b = hexdec(substr($hex,4,2)); } return 'rgba( ' . $r . ', ' . $g . ', ' . $b . ', ' . $opacity . ' )'; } else { return '#' . $hex; } } /** * Get - RGBA Color * * Get HEX color and return RGBA. Default return RGB color. * * @param $hex HEX color code * @param $opacity Opacity of HEX color * @return $rgba Return RGBA if opacity is set. Default return RGB. * @since 1.0 */ static public function wpzabb_hex2rgba($color, $opacity = false, $is_array = false ) { $default = $color; //Return default if no color provided if(empty($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 !== false && $opacity !== '' ){ if(abs($opacity) > 1) { //$opacity = 1.0; $opacity = $opacity / 100; } $output = 'rgba('.implode(",",$rgb).','.$opacity.')'; } else { $output = 'rgb('.implode(",",$rgb).')'; } if ( $is_array ) { return $rgb; }else{ //Return rgb(a) color string return $output; } } /** * Get - Colorpicker Value based on colorpicker * * @param $hex HEX color code * @param $opacity Opacity of HEX color * @return $rgba Return RGBA if opacity is set. Default return RGB. * @since 1.0 */ static public function wpzabb_colorpicker( $settings, $name = '', $opc = false ) { $hex_color = $opacity = ''; $hex_color = $settings->$name; if ( $hex_color != '' && $hex_color[0] != 'r' && $hex_color[0] != 'R' ) { if ( $opc == true && $settings->{ $name.'_opc' } !== '' ) { $opacity = $settings->{ $name.'_opc' }; $rgba = self::wpzabb_hex2rgba( $hex_color, $opacity/100 ); return $rgba; } if ( $hex_color[0] != '#' ) { return '#'.$hex_color; } } return $hex_color; } /** * Get - Gradient color CSS * * @param $hex HEX color code * @param $opacity Opacity of HEX color * @return $rgba Return RGBA if opacity is set. Default return RGB. * @since 1.0 */ static public function wpzabb_gradient_css( $gradient ){ $gradient_angle = intval( $gradient['angle'] ); $direction = $gradient['direction']; $color1 = ''; $color2 = ''; $angle = 0; $css = ''; if ( $direction != 'custom' ) { switch ( $direction ) { case 'left_right': $gradient_angle = 0; break; case 'right_left': $gradient_angle = 180; break; case 'top_bottom': $gradient_angle = 270; break; case 'bottom_top': $gradient_angle = 90; break; default: break; } } if( isset( $gradient['color_one'] ) && $gradient['color_one'] != '' ){ $color1 = self::wpzabb_hex2rgba( $gradient['color_one'] ); } if( isset( $gradient['color_two'] ) && $gradient['color_two'] != '' ){ $color2 = self::wpzabb_hex2rgba( $gradient['color_two'] ); } $angle = abs( $gradient_angle - 450 ) % 360; if ( $color1 != '' && $color2 != '' ) { $css .= 'background: -webkit-linear-gradient('.$gradient_angle.'deg, '.$color1.' 0%, '.$color2.' 100%);'; $css .= 'background: -o-linear-gradient('.$gradient_angle.'deg, '.$color1.' 0%, '.$color2.' 100%);'; $css .= 'background: -ms-linear-gradient('.$gradient_angle.'deg, '.$color1.' 0%, '.$color2.' 100%);'; $css .= 'background: -moz-linear-gradient('.$gradient_angle.'deg, '.$color1.' 0%, '.$color2.' 100%);'; $css .= 'background: linear-gradient('.$angle.'deg, '.$color1.' 0%, '.$color2.' 100%);'; } echo $css; } /** * Check is valid hex color code * * @param $string The string to check * @since 1.1.1 * @return boolean */ static public function is_hex_color( $string ) { $color = ltrim( $string, '#' ); return !empty( $color ) && ctype_xdigit( $color ) && ( strlen( $color ) == 6 || strlen( $color ) == 3 ); } /** * If $string is hex code, then we need to prepend # * * @param $string The string to check * @since 1.1.1 * @return $string */ static public function maybe_prepend_hash( $string ) { return ( self::is_hex_color( $string ) ? '#' : '' ) . $string; } } }
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