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262 lines
11 KiB
JavaScript
262 lines
11 KiB
JavaScript
7 months ago
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(function($){
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var ET_Google_Fonts = function(element, options){
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this.element = element;
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this.custom_select_link = null;
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this.custom_dropdown = null;
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this.frontend_customizer = $('body').hasClass( 'et_frontend_customizer' ) ? true : false;
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this.options = jQuery.extend({}, this.defaults, options);
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this.create_dropdown();
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}
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ET_Google_Fonts.prototype = {
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defaults: {
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apply_font_to : 'body',
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used_for : 'et_body_font'
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},
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create_dropdown: function(){
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var $et_google_font_main_select = this.element,
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et_filter_options_html = '',
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$selected_option,
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$dropdown_selected_option,
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self = this;
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$et_google_font_main_select.hide().addClass( 'et_google_font_main_select' );
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$et_google_font_main_select.on('change', self.change_font.bind(self));
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$et_google_font_main_select.find( 'option' ).each( function() {
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var $this_option = $(this),
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selected = $(this).is( ':selected' ) ? ' class="et_google_font_active"' : '',
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data_parent = typeof $this_option.data( 'parent_font' ) !== 'undefined' && '' !== $this_option.data( 'parent_font' ) ? ' data-parent_font="' + $this_option.data( 'parent_font' ) + '"' : '';
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et_filter_options_html += '<li class="' + self.fontname_to_class( $this_option.text() ) + '" data-value="' + $this_option.attr( 'value' ) + '"' + data_parent + selected +'>' + $this_option.text() + '</li>';
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} );
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$et_google_font_main_select.after( '<a href="#" class="et_google_font_custom_select">' + '<span class="et_filter_text"></span>' + '</a>' + '<ul class="et_google_font_options">' + et_filter_options_html + '</ul>' );
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this.custom_select_link = $et_google_font_main_select.next( '.et_google_font_custom_select' );
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this.custom_dropdown = this.custom_select_link.next('.et_google_font_options');
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$selected_option = $et_google_font_main_select.find( ':selected' );
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if ( $selected_option.length < 1 ) {
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$selected_option = $et_google_font_main_select.find( 'option[value="none"]' );
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}
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if ( $selected_option.length ) {
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this.custom_select_link.find('.et_filter_text').text( $selected_option.text() );
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$dropdown_selected_option = ( $selected_option.val() == 'none' ) ? this.custom_dropdown.find('li').eq(0) : this.custom_dropdown.find('li[data-value="' + $selected_option.text() + '"]');
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this.custom_select_link.find('.et_filter_text').addClass( $dropdown_selected_option.attr('class') ).attr( 'data-gf-class', $dropdown_selected_option.attr('class') );
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$dropdown_selected_option.addClass( 'et_google_font_active' );
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}
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this.custom_select_link.on('click', self.open_dropdown.bind(self));
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this.custom_dropdown.find('li').on('click', self.select_option.bind(self));
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},
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open_dropdown: function(event) {
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var self = this,
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$this_link = $(event.target);
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if ( self.custom_dropdown.hasClass( 'et_google_font_open' ) ) return false;
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self.custom_dropdown.show().addClass( 'et_google_font_open' );
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$this_link.hide();
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return false;
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},
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select_option: function(event) {
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var self = this,
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$this_option = $(event.target),
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this_option_value = $this_option.text(),
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$main_text = self.custom_select_link.find( '.et_filter_text' ),
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$main_select_active_element = self.element.find( 'option[value="' + this_option_value + '"]' ),
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main_text_gf_class = $main_text.attr( 'data-gf-class' );
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if ( $this_option.hasClass( 'et_google_font_active' ) ) {
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self.close_dropdown();
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return false;
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}
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$main_text.html( this_option_value );
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$this_option.siblings().removeClass( 'et_google_font_active' );
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$main_text.removeClass( main_text_gf_class ).addClass( $this_option.attr( 'class' ) ).attr( 'data-gf-class', $this_option.attr( 'class' ) );
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$this_option.addClass('et_google_font_active');
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self.close_dropdown();
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if ( ! $main_select_active_element.length )
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self.element.val( 'none' ).trigger( 'change' );
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else
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self.element.val( this_option_value ).trigger( 'change' );
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return false;
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},
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close_dropdown: function() {
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this.custom_select_link.find( '.et_filter_text' ).show();
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this.custom_dropdown.hide().removeClass( 'et_google_font_open' );
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},
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maybe_request_font: function( font_name, font_option ) {
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if ('none' === font_option.val()) {
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return;
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}
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if ('on' === font_option.data('standard')) {
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return;
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}
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var $head = this.frontend_customizer ? $('head') : $('#customize-preview iframe').contents().find('head');
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var font_class = this.fontname_to_class(font_name);
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// process custom user fonts
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if ('undefined' !== typeof et_google_fonts_data && 'undefined' !== typeof et_google_fonts_data.user_fonts && 'undefined' !== typeof et_google_fonts_data.user_fonts[font_name]) {
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if ($head.find('style#' + font_class).length > 0) {
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return;
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}
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var savedFontFiles = 'undefined' !== typeof et_google_fonts_data.user_fonts[font_name]['font_url'] ? et_google_fonts_data.user_fonts[font_name]['font_url'] : '';
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var fontSrc = 'string' === typeof savedFontFiles ? "src: url('" + savedFontFiles + "');" : '';
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// generate the @font-face src from the uploaded font files
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// all the font formats have to be added in certain order to provide the best browser support
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if ('' === fontSrc && 'string' !== typeof savedFontFiles) {
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var allFontFiles = {
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'eot': {
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'url' : 'undefined' !== typeof savedFontFiles['eot'] ? savedFontFiles['eot'] : false,
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'format' : 'embedded-opentype',
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},
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'woff2': {
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'url' : 'undefined' !== typeof savedFontFiles['woff2'] ? savedFontFiles['woff2'] : false,
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'format' : 'woff2',
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},
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'woff': {
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'url' : 'undefined' !== typeof savedFontFiles['woff'] ? savedFontFiles['woff'] : false,
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'format' : 'woff',
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},
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'ttf': {
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'url' : 'undefined' !== typeof savedFontFiles['ttf'] ? savedFontFiles['ttf'] : false,
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'format' : 'truetype',
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},
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'otf': {
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'url' : 'undefined' !== typeof savedFontFiles['otf'] ? savedFontFiles['otf'] : false,
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'format' : 'opentype',
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},
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};
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if (allFontFiles['eot']['url']) {
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fontSrc = "src: url('" + allFontFiles['eot']['url'] + "'); src: url('" + allFontFiles['eot']['url'] + "?#iefix') format('embedded-opentype')";
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}
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jQuery.each(allFontFiles, function(extension, fontData) {
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if ('eot' !== extension && fontData.url) {
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fontSrc += '' === fontSrc ? 'src: ' : ', ';
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fontSrc += "url('" + fontData.url + "') format('" + fontData.format + "')";
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}
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});
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}
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$head.append('<style id="' + font_class + '">@font-face{font-family:"' + font_name + '"; ' + fontSrc + ';}</style>');
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return;
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}
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var font_styles = 'undefined' !== typeof font_option.data('parent_styles') && '' !== font_option.data('parent_styles') ? ':' + font_option.data('parent_styles') : '';
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var subset = 'undefined' !== typeof font_option.data('parent_subset') && '' !== font_option.data('parent_subset') ? '&' + subset : '';
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if ($head.find('link#' + font_class).length > 0) {
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return;
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}
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$head.append('<link id="' + font_class + '" href="//fonts.googleapis.com/css?family=' + this.convert_to_google_font_name(font_name) + font_styles + subset + '" rel="stylesheet" type="text/css" />');
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},
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apply_font: function( font_name, font_option ) {
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var $head = this.frontend_customizer ? $('head') : $( "#customize-preview iframe" ).contents().find('head'),
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font_weight = '';
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$head.find( 'style.' + this.options.used_for ).remove();
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if ( font_option.val() === 'none' )
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return;
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font_weight = typeof font_option.data( 'parent_font' ) !== 'undefined' && '' !== font_option.data( 'parent_font' ) ? 'font-weight:' + font_option.data( 'current_styles' ) : '';
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$head.append( '<style class="' + this.options.used_for + '">' + this.options.apply_font_to + ' { font-family: "' + font_name + '", sans-serif; ' + font_weight + ' } </style>' );
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},
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change_font: function() {
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var self = this,
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$active_option = self.element.find('option:selected'),
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active_option_value = $active_option.val(),
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active_option_name = typeof $active_option.data( 'parent_font' ) !== 'undefined' && '' !== $active_option.data( 'parent_font' ) ? $active_option.data( 'parent_font' ) : $active_option.val(),
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$this_option = this.custom_dropdown.find('li[data-value="' + active_option_value + '"]'),
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$main_text = self.custom_select_link.find( '.et_filter_text' ),
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main_text_gf_class = $main_text.attr( 'data-gf-class' );
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self.maybe_request_font( active_option_name, $active_option );
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self.apply_font( active_option_name, $active_option );
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// set correct custom dropdown values on first load
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if ( this.custom_dropdown.find('li.et_google_font_active').data( 'value' ) !== active_option_value ) {
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this.custom_dropdown.find('li').removeClass( 'et_google_font_active' );
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$main_text.removeClass( main_text_gf_class ).addClass( $this_option.attr( 'class' ) ).attr( 'data-gf-class', $this_option.attr( 'class' ) );
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$this_option.addClass('et_google_font_active');
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}
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},
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convert_to_google_font_name: function( font_name ) {
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return font_name.replace(/ /g,'+');
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},
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fontname_to_class: function( option_value ) {
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return 'et_gf_' + option_value.replace(/ /g,'_').toLowerCase();
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}
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}
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$.fn.et_google_fonts = function(options){
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new ET_Google_Fonts(this, options)
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return this;
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};
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$(function() {
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var et_heading_font_option_name = '[heading_font]',
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et_body_font_option_name = '[body_font]',
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et_buttons_font_option_name = '[all_buttons_font]',
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et_secondary_nav_font_option_name = '[secondary_nav_font]',
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et_primary_nav_font_option_name = '[primary_nav_font]',
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et_slide_nav_font_option_name = '[slide_nav_font]';
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if ( typeof et_google_fonts !== 'undefined' && et_google_fonts.options_in_one_row == 0 ) {
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et_heading_font_option_name = '_heading_font';
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et_body_font_option_name = '_body_font';
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et_buttons_font_option_name = '_all_buttons_font';
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et_primary_nav_font_option_name = '_primary_nav_font';
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et_secondary_nav_font_option_nam = '_secondary_nav_font';
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et_slide_nav_font_option_name = '_slide_nav_font';
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}
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$('select[data-customize-setting-link$="' + et_heading_font_option_name + '"]').et_google_fonts({apply_font_to : 'h1, h2, h3, h4, h5, h6, h1 a, h2 a, h3 a, h4 a, h5 a, h6 a', used_for : 'et_heading_font'});
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$('select[data-customize-setting-link$="' + et_body_font_option_name + '"]').et_google_fonts({apply_font_to : 'body', used_for : 'et_body_font'});
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$('select[data-customize-setting-link$="' + et_buttons_font_option_name + '"]').et_google_fonts({apply_font_to : '.et_pb_button', used_for : 'et_all_buttons_font'});
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$('select[data-customize-setting-link$="' + et_primary_nav_font_option_name + '"]').et_google_fonts({apply_font_to : '#main-header, #et-top-navigation', used_for : 'et_primary_nav_font'});
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$('select[data-customize-setting-link$="' + et_secondary_nav_font_option_name + '"]').et_google_fonts({apply_font_to : '#top-header .container', used_for : 'et_secondary_nav_font'});
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$('select[data-customize-setting-link$="' + et_slide_nav_font_option_name + '"]').et_google_fonts({apply_font_to : '.et_slide_in_menu_container, .et_slide_in_menu_container .et-search-field', used_for : 'et_slide_nav_font'});
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} );
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})(jQuery)
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