}
			}
		}

		/**
		 * Returns a filterable array of fallback fonts that can be used to add to the font-family.
		 * Default is Helvetia family
		 *
		 * @since 4.5.1
		 * @param string $selected_font_family
		 * @return array
		 */
		public function get_fallback_fonts_array( $selected_font_family )
		{
			return apply_filters( 'avf_fallback_fonts_array', $this->fallback_fonts, $selected_font_family );
		}

		/**
		 * Returns the font family string extended with the fallback fonts.
		 * Tries to filter double entries.
		 *
		 * @since 4.5.1
		 * @param string $selected_font_family
		 * @param string $rule
		 * @return string
		 */
		public function font_family_string( $selected_font_family, $rule = '' )
		{
			$fallback = $this->get_fallback_fonts_array( $selected_font_family );

			$plain_selected = strtolower( str_replace( array( '"', "'" ), '', $selected_font_family ) );
			foreach( $fallback as $key => $font )
			{
				$plain_font = strtolower( str_replace( array( '"', "'" ), '', $font ) );
				if( ( stripos( $rule, $font ) !== false ) || ( $plain_selected == $plain_font ) )
				{
					unset( $fallback[ $key ] );
				}
			}

			$family = "'{$plain_selected}'";

			if( ! empty( $fallback ) )
			{
				$family .= ', ';
				$family .= implode( ', ', $fallback );
			}

			return $family;
		}

		/**
		 * @since < 4.0
		 * @return string
		 */
		public function create_styles()
		{
			global $avia_config;

			if( ! isset( $avia_config['font_stack'] ) )
			{
				$avia_config['font_stack'] = '';
			}

			if( ! isset( $avia_config['style'] ) )
			{
				return '';
			}

			/**
			 * @used_by			config-bbpress\config.php avia_bbpress_forum_colors()			10
			 * @since < 4.0
			 * @return array
			 */
			$avia_config['style'] = apply_filters( 'avia_style_filter', $avia_config['style'] );

			$this->rules = $avia_config['style'];
			$this->output = '';

			/**
			 * @used_by				AviaTypeFonts			10
			 * @since 4.3
			 */
			$this->output = apply_filters( 'avf_create_dynamic_stylesheet', $this->output, $this, 'before' );

			//default styling rules
			if( is_array( $this->rules ) )
			{
				foreach( $this->rules as $index => $rule )
				{

					$rule['value'] = str_replace('{{AVIA_BASE_URL}}', AVIA_BASE_URL, $rule['value']);
					$rule['value'] = preg_replace('/(http|https):\/\//', '//', $rule['value']);

					//check if a executing method was passed, if not simply put the string together based on the key and value array
					if(isset($rule['key']) && method_exists($this, $rule['key']) && $rule['value'] != '' )
					{
						$this->output .= $this->{$rule['key']}( $rule, $index ) . "\n";
					}
					else if($rule['value'] != "")
					{
						$this->output .= $rule['elements']."{\n".$rule['key'].":".$rule['value'].";\n}\n\n";
					}

				}
			}

			//css wizard styling rules( e.g. includes\admin\register-backend-advanced-styles.php )
			$this->create_wizard_styles();

			/**
			 * @since 4.3
			 */
			$this->output = apply_filters( 'avf_create_dynamic_stylesheet', $this->output, $this, 'after' );

            //output inline css in head section or return the style code
			$return = '';
            if( ! empty( $this->output ) )
            {
                if( ! empty( $this->print_styles ) )
                {

                }
                else
                {
                    $return = $this->output;
                }
            }

			return $return;
		}

		/**
		 * Add all additional styles to output string (like defined in includes\admin\register-backend-advanced-styles.php)
		 *
		 * @since < 4.0
		 */
		protected function create_wizard_styles()
		{
			if(empty($this->stylewizardIDs)) return;

			global $avia_config;

			foreach($this->stylewizardIDs as $id)
			{
				$options = avia_get_option($id);
				if(empty($options)) continue;

				foreach($options as $style)
				{

					if(empty($this->stylewizard[$style['id']]['selector'])) continue;

					//first of all we need to build the selector string
					$selectorArray 	= $this->stylewizard[$style['id']]['selector'];
					$sectionCheck	= $this->stylewizard[$style['id']]['sections'];


					foreach($selectorArray as $selector => $ruleset)
					{
						$temp_selector  = "";
						$rules			= "";
						$sectionActive  = strpos($selector, '[sections]') !== false ? true : false;

						//hover check
						if(isset($style['hover_active']) && $style['hover_active'] != 'disabled')
						{
							$selector = str_replace("[hover]", ":hover", $selector);
						}
						else
						{
							$selector = str_replace("[hover]", "", $selector);
						}

						//active check
						if(isset($style['item_active']) && $style['item_active'] != 'disabled' && isset(  $this->stylewizard[$style['id']]['active'] ))
						{
							$selector = str_replace("[active]", $this->stylewizard[$style['id']]['active'] , $selector);
						}
						else
						{
							$selector = str_replace("[active]", "", $selector);
						}

						//if sections are enabled make sure that the selector string gets generated for each section
						if($sectionActive && $sectionCheck && isset($avia_config['color_sets']))
						{
							//check if all color sections are selected. if so we dont need to loop several times but only once
							$all_sets_selected 		= true;
							$color_sets_to_iterate 	= $avia_config['color_sets'];

							foreach($avia_config['color_sets'] as $key => $name)
							{
								if( empty($style[$key]) ||  (isset($style[$key]) && $style[$key] == 'disabled'))
								{
									$all_sets_selected = false;
								}
							}

							if($all_sets_selected)
							{
								$color_sets_to_iterate = array('all_colors' => '');
							}

							foreach($color_sets_to_iterate as $key => $name)
							{
								if( (isset($style[$key]) && $style[$key] != 'disabled' ) || $key == 'all_colors')
								{
									if(!empty($temp_selector)) $temp_selector .= ", ";
									$temp_selector .= str_replace("[sections]", ".".$key, $selector);
								}
							}

							if(empty($temp_selector)) continue;
						}

						//apply modified rules to the selector
						if(!empty($temp_selector)) $selector = $temp_selector;


						//we got the selector stored in $selector, now we need to generate the rules
						foreach($style as $key => $value)
						{

							if($value != "" && $value != "true" && $value != "disabled" && $key != "id")
							{
								if( is_array( $ruleset ) )
								{
									foreach($ruleset as $rule_key => $rule_val)
									{
										//if the $rule_val is an array we only apply the rules if the user selected value is the same as the first rule_val entry
										if(is_array($rule_val))
										{
											if($rule_val[0] !== $value)
											{
												continue;
											}
											else
											{
												$rule_val = $rule_val[1];
											}
										}

										if($rule_key == $key )
										{
											if(str_replace('_','-',$rule_key) == "font-family")
											{
												$typefont = AviaSuperobject()->type_fonts();
												$font = $typefont->split_font_info( $value );

												if( 'google' != $typefont->get_selected_font_type( $font ) )
												{
													$font = $typefont->set_font_family( $font );
												}
												else
												{
													$this->add_google_font( $font['family'], $font['weight'] );
												}

//	replaced in 4.5.1 - can be removed in future releases:
//												$value = "'" . $font['family'] . "', 'Helvetica Neue', Helvetica, Arial, sans-serif";

												$value = $this->font_family_string( $font['family'], $rule_val );
											}

											$rules .= str_replace( "%{$key}%", $value, $rule_val );

										}
									}
								}
								else
								{
									$key = str_replace('_','-',$key);

									switch( $key )
									{
										case "font-family":

											$typefont = AviaSuperobject()->type_fonts();
											$font = $typefont->split_font_info( $value );

											if( 'google' != $typefont->get_selected_font_type( $font ) )
											{
												$font = $typefont->set_font_family( $font );
											}
											else
											{
												$this->add_google_font( $font['family'], $font['weight'] );
											}

//	replaced in 4.5.1 - can be removed in future releases:
//											$rules .= "font-family: '{$font['family']}', 'Helvetica Neue', Helvetica, Arial, sans-serif;";

											$family = $this->font_family_string( $font['family'] );
											$rules .= "font-family: {$family};";
											break;
										default:
											$rules .= "{$key}:{$value};";
											break;
									}
								}
							}
						}

						if(!empty($rules))
						{
							$this->output .= $selector.'{'.$rules.'}' . "\r\n";
						}
					}
				}
			}
		}

		/**
		 *
		 * @since < 4.0
		 */
		public function print_styles()
		{
			if( empty( $this->print_styles ) )
			{
				return;
			}

			echo "\n<!-- custom styles set at your backend-->\n";
			echo "<style type='text/css' id='dynamic-styles'>\n";
			echo $this->output;
			echo "</style>\n";
			echo "\n<!-- end custom styles-->\n\n";
		}


		/**
		 *
		 * @since < 4.0
		 */
		public function print_extra_output()
		{
        	if( $this->print_extra_output )
        	{
	        	$fonts = avia_get_option( 'gfonts_in_footer' );
        		if( empty( $fonts ) || $fonts == 'disabled' )
				{
					$this->extra_output .= $this->link_google_font();
				}

        		echo $this->extra_output;
        	}
		}

		/**
		 *
		 * @since < 4.0
		 */
		public function print_footer()
		{
	        $fonts = avia_get_option( 'gfonts_in_footer' );
        	if( ! empty( $fonts ) && $fonts == 'gfonts_in_footer' )
			{
				$this->footer = $this->link_google_font();
			}

        	if( ! empty( $this->footer ) )
        	{
        		echo $this->footer;
        	}
		}


		/**
		 * @since < 4.0
		 * @param array $rule
		 */
		public function cufon( $rule )
		{
			if( empty( $this->footer ) )
			{
				$this->footer = '';
			}

			$rule_split = explode( '__', $rule['value'] );
			if( ! isset( $rule_split[1] ) )
			{
				$rule_split[1] = 1;
			}

			$this->footer .= "\n<!-- cufon font replacement -->\n";
			$this->footer .= "<script type='text/javascript' src='".AVIA_BASE_URL."fonts/cufon.js'></script>\n";
			$this->footer .= "<script type='text/javascript' src='".AVIA_BASE_URL."fonts/".$rule_split[0].".font.js'></script>\n";
			$this->footer .= "<script type='text/javascript'>\n\t
			var avia_cufon_size_mod = '".$rule_split[1]."'; \n\tCufon.replace('".$rule['elements']."',{  fontFamily: 'cufon', hover:'true' }); \n</script>\n";
		}

		/**
		 * Add custom font settings
		 *
		 * @since < 4.0
		 * @param array $rule
		 * @param int $index
		 */
		public function google_webfont( array $rule, $index )
		{
			global $avia_config;

			/**
			 * check if the font has a weight applied to it and extract it. eg: "Yanone Kaffeesatz:200"
			 */
			$typefont = AviaSuperobject()->type_fonts();
			$font = $typefont->split_font_info( $rule['value'] );
			$type = $typefont->get_selected_font_type( $font );

			/**
			 * Allow to specify a specific font size in select box
			 * e.g. myfont__1.5, google_font__1.5::100,300,500
			 */
			$rule_split = explode( '__', $font['family'] );
			$font['family'] = $rule_split[0];
			if( ! isset( $rule_split[1] ) )
			{
				$rule_split[1] = 1;
			}
			$font_weight = '';

			if( 'google' != $type )
			{
				$font = $typefont->set_font_family( $font );

				/**
				 * FF does not recognise when ' ' at beginning !!
				 */
				if( ! empty( $avia_config['font_stack'] ) )
				{
					$avia_config['font_stack'] .= ' ';
				}

				$avia_config['font_stack'] .= $font['family'] . '-' . $type;

				if( 'websave' == $type )
				{
					$font['family'] = str_replace( '-', ' ' , $font['family'] );
				}
			}
			else
			{
				$this->add_google_font( $font['family'], $font['weight'] );

				if( ! empty( $font_weight ) && strpos( $font_weight, ',' ) === false )
				{
					$font_weight = "font-weight:{$font_weight};";
				}
			}

			$font_css = strtolower( str_replace( " ", "_" , $font['family'] ) );

//	replaced in 4.5.1 - can be removed in future releases:
//			$this->output .= $rule['elements'] . ".{$font_css} {font-family:'" . $font['family'] ."', 'HelveticaNeue', 'Helvetica Neue', Helvetica, Arial, sans-serif;" . $font_weight . "}";

			$family = $this->font_family_string( $font['family'] );

			$font_info = array();
			$font_info['font_css'] = $font_css;
			$font_info['family'] = "font-family:{$family};";
			$font_info['weight'] = $font_weight;
			$font_info['size'] = '';

			/**
			 * Apply font class to all selectors
			 * Bug prior 4.5.5: font class was only applied to last selector
			 */
			$css = $rule['elements'];
			if( ! empty( $rule['add_font_class'] ) )
			{
				$selectors = explode( ',', $css );
				foreach ( $selectors as $i => $selector )
				{
					$selector = trim( $selector );
					$selectors[ $i ] = "{$selector}.{$font_css}";
				}

				$css = implode( ',', $selectors );
			}

			$this->output .= "{$css} {font-family:{$family}; {$font_weight}}";

			if( $rule_split[1] !== 1 && $rule_split[1] )
			{
				$font_info['size'] = "font-size:{$rule_split[1]}em;";
				$this->output .= "\r\n{$rule['elements']} {{$font_info['size']}}";
			}

			$avia_config['style'][ $index ]['font_info'] = $font_info;

			$avia_config['font_stack'] .= " " . $font_css . " ";
		}

		/**
		 * add the font to the query string
		 *
		 * @since < 4.0
		 * @param string $font_family
		 * @param string $font_weight
		 */
		public function add_google_font( $font_family, $font_weight = '' )
		{
			if( ! in_array( $font_family . $font_weight, $this->used_fonts ) )
			{
				$this->used_fonts[] = $font_family . $font_weight;
				if( ! empty( $this->google_fontlist ) )
				{
					$this->google_fontlist .= "%7C";
				}

				if( ! empty( $font_weight ) )
				{
					$font_weight = ":" . $font_weight ;
				}

				$this->google_fontlist .= str_replace( ' ', '+', $font_family ) . $font_weight;
			}
		}

		/**
		 * Get the link tag with the $this->google_fontlist
		 *
		 * @since < 4.4
		 * @return string
		 */
		public function link_google_font()
		{
			if( empty( $this->google_fontlist ) )
			{
				return '';
			}

			if( true != apply_filters( 'avf_output_google_webfonts_script', true ) )
			{
				return '';
			}

			$output  = "";
			$output .= "\n<!-- google webfont font replacement -->\n";
			$output .= "
			<script type='text/javascript'>

				(function() {

					/*	check if webfonts are disabled by user setting via cookie - or user must opt in.	*/
					var html = document.getElementsByTagName('html')[0];
					var cookie_check = html.className.indexOf('av-cookies-needs-opt-in') >= 0 || html.className.indexOf('av-cookies-can-opt-out') >= 0;
					var allow_continue = true;
					var silent_accept_cookie = html.className.indexOf('av-cookies-user-silent-accept') >= 0;

					if( cookie_check && ! silent_accept_cookie )
					{
						if( ! document.cookie.match(/aviaCookieConsent/) || html.className.indexOf('av-cookies-session-refused') >= 0 )
						{
							allow_continue = false;
						}
						else
						{
							if( ! document.cookie.match(/aviaPrivacyRefuseCookiesHideBar/) )
							{
								allow_continue = false;
							}
							else if( ! document.cookie.match(/aviaPrivacyEssentialCookiesEnabled/) )
							{
								allow_continue = false;
							}
							else if( document.cookie.match(/aviaPrivacyGoogleWebfontsDisabled/) )
							{
								allow_continue = false;
							}
						}
					}

					if( allow_continue )
					{
						var f = document.createElement('link');

						f.type 	= 'text/css';
						f.rel 	= 'stylesheet';
						f.href 	= '//fonts.googleapis.com/css?family=" . apply_filters( 'avf_google_fontlist', $this->google_fontlist ) . "';
						f.id 	= 'avia-google-webfont';

						document.getElementsByTagName('head')[0].appendChild(f);
					}
				})();

			</script>
			";

			return $output;
		}


		/**
		 *
		 * @since < 4.0
		 * @param array $rule
		 * @return string
		 */
		public function direct_input( $rule )
		{
			return $rule['value'];
		}

		/**
		 *
		 * @since < 4.0
		 * @param array $rule
		 * @return string
		 */
		public function backgroundImage( $rule )
		{
			return "{$rule['elements']}{\nbackground-image:url({$rule['value']});\n}\n\n";
		}

	}
}

<br />
<b>Fatal error</b>:  Uncaught Error: Class 'avia_style_generator' not found in /home/payon/public_html/wp-content/themes/enfold/framework/php/class-superobject.php:204
Stack trace:
#0 /home/payon/public_html/wp-content/themes/enfold/framework/php/class-superobject.php(146): avia_superobject-&gt;init()
#1 /home/payon/public_html/wp-content/themes/enfold/framework/php/class-superobject.php(482): avia_superobject::instance(Array)
#2 /home/payon/public_html/wp-content/themes/enfold/framework/avia_framework.php(108): AviaSuperobject(Array)
#3 /home/payon/public_html/wp-content/themes/enfold/functions.php(233): require_once('/home/payon/pub...')
#4 /home/payon/public_html/wp-settings.php(591): include('/home/payon/pub...')
#5 /home/payon/public_html/wp-config.php(92): require_once('/home/payon/pub...')
#6 /home/payon/public_html/wp-load.php(50): require_once('/home/payon/pub...')
#7 /home/payon/public_html/wp-blog-header.php(13): require_once('/home/payon/pub...')
#8 /home/payon/public_html/index.php(17): require('/home/payon/pub...')
#9  in <b>/home/payon/public_html/wp-content/themes/enfold/framework/php/class-superobject.php</b> on line <b>204</b><br />