Current File : /home/resuelf/www/wp-content/themes/astra/inc/customizer/custom-controls/typography/typography.js

/**
 * File typography.js
 *
 * Handles Typography of the site
 *
 * @package Astra
 */

( function( $ ) {

	/* Internal shorthand */
	var api = wp.customize;

	/**
	 * Helper class for the main Customizer interface.
	 *
	 * @since 1.0.0
	 * @class AstTypography
	 */
	AstTypography = {

		/**
		 * Initializes our custom logic for the Customizer.
		 *
		 * @since 1.0.0
		 * @method init
		 */
		init: function() {
			AstTypography._initFonts();
		},

		/**
		 * Initializes logic for font controls.
		 *
		 * @since 1.0.0
		 * @access private
		 * @method _initFonts
		 */
		_initFonts: function()
		{
			$( '.customize-control-ast-font-family select' ).each( function(e) {

				if( 'undefined' != typeof astra.customizer ) {
					var fonts = astra.customizer.settings.google_fonts;
					var optionName = $(this).data('name');

					$(this).html( fonts );

					// Set inherit option text defined in control parameters.
					$("select[data-name='" + optionName + "'] option[value='inherit']").text( $(this).data('inherit') );

					var font_val = $(this).data('value');

					$(this).val( font_val );
				}
			});

			$( '.customize-control-ast-font-family select' ).each( AstTypography._initFont );
			// Added select2 for all font family & font variant.
			$('.customize-control-ast-font-family select').selectWoo();
		},

		/**
		 * Initializes logic for a single font control.
		 *
		 * @since 1.0.0
		 * @access private
		 * @method _initFont
		 */
		_initFont: function()
		{
			var select  = $( this ),
			link    = select.data( 'customize-setting-link' ),
			weight  = select.data( 'connected-control' ),
			variant  = select.data( 'connected-variant' );

			if ( 'undefined' != typeof weight ) {
				api( link ).bind( AstTypography._fontSelectChange );
				AstTypography._setFontWeightOptions.apply( api( link ), [ true ] );
			}

			if ( 'undefined' != typeof variant ) {
				api( link ).bind( AstTypography._fontSelectChange );
			}
		},

		/**
		 * Callback for when a font control changes.
		 *
		 * @since 1.0.0
		 * @access private
		 * @method _fontSelectChange
		 */
		_fontSelectChange: function()
		{
			var fontSelect          = api.control( this.id ).container.find( 'select' ),
			variants            	= fontSelect.data( 'connected-variant' );

			AstTypography._setFontWeightOptions.apply( this, [ false ] );
		},

		/**
		 * Clean font name.
		 *
		 * Google Fonts are saved as {'Font Name', Category}. This function cleanes this up to retreive only the {Font Name}.
		 *
		 * @since  1.3.0
		 * @param  {String} fontValue Name of the font.
		 *
		 * @return {String}  Font name where commas and inverted commas are removed if the font is a Google Font.
		 */
		_cleanGoogleFonts: function(fontValue)
		{
			// Bail if fontVAlue does not contain a comma.
			if ( ! fontValue.includes(',') ) return fontValue;

			var splitFont 	= fontValue.split(',');
			var pattern 	= new RegExp("'", 'gi');

			// Check if the cleaned font exists in the Google fonts array.
			var googleFontValue = splitFont[0].replace(pattern, '');
			if ( 'undefined' != typeof AstFontFamilies.google[ googleFontValue ] ) {
				fontValue = googleFontValue;
			}

			return fontValue;
		},

		/**
		 * Get font Weights.
		 *
		 * This function gets the font weights values respective to the selected fonts family{Font Name}.
		 *
		 * @since  1.5.2
		 * @param  {String} fontValue Name of the font.
		 *
		 * @return {String}  Available font weights for the selected fonts.
		 */
		_getWeightObject: function(fontValue)
		{
			var weightObject        = [ '400', '600' ];
			if ( fontValue == 'inherit' ) {
				weightObject = [ '100','200','300','400','500','600','700','800','900' ];
			} else if ( 'undefined' != typeof AstFontFamilies.system[ fontValue ] ) {
				weightObject = AstFontFamilies.system[ fontValue ].weights;
			} else if ( 'undefined' != typeof AstFontFamilies.google[ fontValue ] ) {
				weightObject = AstFontFamilies.google[ fontValue ][0];
				weightObject = Object.keys(weightObject).map(function(k) {
				  return weightObject[k];
				});
			} else if ( 'undefined' != typeof AstFontFamilies.custom[ fontValue ] ) {
				weightObject = AstFontFamilies.custom[ fontValue ].weights;
			}

			return weightObject;
		},

		/**
		 * Sets the options for a font weight control when a
		 * font family control changes.
		 *
		 * @since 1.0.0
		 * @access private
		 * @method _setFontWeightOptions
		 * @param {Boolean} init Whether or not we're initializing this font weight control.
		 */
		_setFontWeightOptions: function( init )
		{
			var i               = 0,
			fontSelect          = api.control( this.id ).container.find( 'select' ),
			fontValue           = this(),
			selected            = '',
			weightKey           = fontSelect.data( 'connected-control' ),
			weightSelect        = api.control( weightKey ).container.find( 'select' ),
			currentWeightTitle  = weightSelect.data( 'inherit' ),
			weightValue         = init ? weightSelect.val() : '400',
			inheritWeightObject = [ 'inherit' ],
			weightObject        = [ '400', '600' ],
			weightOptions       = '',
			weightMap           = astraTypo;
			if ( fontValue == 'inherit' ) {
				weightValue     = init ? weightSelect.val() : 'inherit';
			}

			var fontValue = AstTypography._cleanGoogleFonts(fontValue);
			var weightObject = AstTypography._getWeightObject( fontValue );

			weightObject = $.merge( inheritWeightObject, weightObject )
			weightMap[ 'inherit' ] = currentWeightTitle;
			for ( ; i < weightObject.length; i++ ) {

				if ( 0 === i && -1 === $.inArray( weightValue, weightObject ) ) {
					weightValue = weightObject[ 0 ];
					selected 	= ' selected="selected"';
				} else {
					selected = weightObject[ i ] == weightValue ? ' selected="selected"' : '';
				}
				if( ! weightObject[ i ].includes( "italic" ) ){
					weightOptions += '<option value="' + weightObject[ i ] + '"' + selected + '>' + weightMap[ weightObject[ i ] ] + '</option>';
				}
			}

			weightSelect.html( weightOptions );

			if ( ! init ) {
				api( weightKey ).set( '' );
				api( weightKey ).set( weightValue );
			}
		},

		setOption: function( optionName, value, isSelect2 ) {
			$( "[data-name='"+ optionName + "']" ).val(value);
			if( isSelect2 ) {
				$( "[data-name='"+ optionName + "']" ).select2().trigger('change');
			} else {
				$( "[data-name='"+ optionName + "']" ).trigger('change');
			}
		}
	};

})( jQuery );