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jQuery(function($) {
var LS_GoogleFontsAPI = {
results : 0,
fontName : null,
fontIndex : null,
init : function() {
// Prefetch fonts
$('.ls-font-search input').focus(function() {
LS_GoogleFontsAPI.getFonts();
});
// Search
$('.ls-font-search > button').click(function(e) {
e.preventDefault();
var input = $(this).prev()[0];
LS_GoogleFontsAPI.timeout = setTimeout(function() {
LS_GoogleFontsAPI.search(input);
}, 500);
});
$('.ls-font-search input').keydown(function(e) {
if(e.which === 13) {
e.preventDefault();
var input = this;
LS_GoogleFontsAPI.timeout = setTimeout(function() {
LS_GoogleFontsAPI.search(input);
}, 500);
}
});
// Form save
$('form.ls-google-fonts').submit(function() {
$('ul.ls-font-list li', this).each(function(idx) {
$('input', this).each(function() {
$(this).attr('name', 'fontsData['+idx+']['+$(this).data('name')+']');
});
});
return true;
});
// Select font
$('.ls-google-fonts .fonts').on('click', 'li:not(.unselectable)', function() {
LS_GoogleFontsAPI.showVariants(this);
});
// Add font event
$('.ls-font-search').on('click', 'button.add-font', function(e) {
e.preventDefault();
LS_GoogleFontsAPI.addFonts(this);
});
// Back to results event
$('.ls-google-fonts .variants').on('click', 'button:last', function(e) {
e.preventDefault();
LS_GoogleFontsAPI.showFonts(this);
});
// Close event
$(document).on( 'click', '.ls-overlay', function() {
if($(this).data('manualclose')) {
return false;
}
if($('.ls-pointer').length) {
$(this).remove();
$('.ls-pointer').children('div.fonts').show().next().hide();
$('.ls-pointer').animate({ marginTop : 40, opacity : 0 }, 150, function() {
this.style.display = 'none';
});
}
});
// Remove font
$('.ls-font-list').on('click', 'a.remove', function(e) {
e.preventDefault();
$(this).parent().animate({ height : 0, opacity : 0 }, 300, function() {
// Add notice if needed
if($(this).siblings().length < 2) {
$(this).parent().append(
$('<li>', { 'class' : 'ls-notice', 'text' : LS_l10n.GFEmptyList })
);
}
$(this).remove();
});
});
// Add script
$('.ls-google-fonts .footer select').change(function() {
// Prevent adding the placeholder option tag
if($('option:selected', this).index() !== 0) {
// Selected item
var item = $('option:selected', this);
var hasDuplicate = false;
// Prevent adding duplicates
$('.ls-google-font-scripts input').each(function() {
if($(this).val() === item.val()) {
hasDuplicate = true;
return false;
}
});
// Add item
if(!hasDuplicate) {
var clone = $('.ls-google-font-scripts li:first').clone();
clone.find('span').text( item.text() );
clone.find('input').val( item.val() );
clone.removeClass('ls-hidden').appendTo('.ls-google-font-scripts');
}
// Show the placeholder option tag
$('option:first', this).prop('selected', true);
}
});
// Remove script
$('.ls-google-font-scripts').on('click', 'li a', function(event) {
event.preventDefault();
if($('.ls-google-font-scripts li').length > 2) {
$(this).closest('li').remove();
} else {
alert(LS_l10n.GFEmptyCharset);
}
});
},
getFonts : function() {
if(LS_GoogleFontsAPI.results == 0) {
var API_KEY = 'AIzaSyC_iL-1h1jz_StV_vMbVtVfh3h2QjVUZ8c';
$.getJSON('https://www.googleapis.com/webfonts/v1/webfonts?key=' + API_KEY, function(data) {
LS_GoogleFontsAPI.results = data;
});
}
},
search : function(input) {
// Hide overlay if any
$('.ls-overlay').remove();
// Get search field
var searchValue = $(input).val().toLowerCase();
// Wait until fonts being fetched
if(LS_GoogleFontsAPI.results != 0 && searchValue.length > 2 ) {
// Search
var indexes = [];
var found = $.grep(LS_GoogleFontsAPI.results.items, function(obj, index) {
if(obj.family.toLowerCase().indexOf(searchValue) !== -1) {
indexes.push(index);
return true;
}
});
// Get list
var list = $('.ls-font-search .ls-pointer .fonts ul');
// Remove previous contents and append new ones
list.empty();
if(found.length) {
for(c = 0; c < found.length; c++) {
list.append( $('<li>', { 'data-key' : indexes[c], 'text' : found[c]['family'] }));
}
} else {
list.append($('<li>', { 'class' : 'unselectable' })
.append( $('<h4>', { 'text' : 'No results were found' }))
);
}
// Show pointer and append overlay
$('.ls-font-search .ls-pointer').show().animate({ marginTop : 15, opacity : 1 }, 150);
$('<div>', { 'class' : 'ls-overlay dim'}).prependTo('body');
}
},
showVariants : function(li) {
// Get selected font
var fontName = $(li).text();
var fontIndex = $(li).data('key');
var fontObject = LS_GoogleFontsAPI.results.items[fontIndex]['variants'];
LS_GoogleFontsAPI.fontName = fontName;
LS_GoogleFontsAPI.fontIndex = fontIndex;
// Get and empty list
var list = $(li).closest('div').next().children('ul');
list.empty();
// Change header
var title = LS_l10n.GFFontVariant.replace('%s', fontName);
$(li).closest('.ls-box').children('.header').text(title);
// Append variants
for(c = 0; c < fontObject.length; c++) {
list.append( $('<li>', { 'class' : 'unselectable' })
.append( $('<input>', { 'type' : 'checkbox'} ))
.append( $('<span>', { 'text' : ucFirst(fontObject[c]) }))
);
}
// Init checkboxes
list.find(':checkbox').customCheckbox();
// Show variants
$(li).closest('.fonts').hide().next().show();
},
showFonts : function(button) {
$(button).closest('.ls-box').children('.header').text(LS_l10n.GFFontFamily);
$(button).closest('.variants').hide().prev().show();
},
addFonts: function(button) {
// Get variants
var variants = $(button).parent().prev().find('input:checked');
var apiUrl = [];
var urlVariants = [];
apiUrl.push(LS_GoogleFontsAPI.fontName.replace(/ /g, '+'));
if(variants.length) {
apiUrl.push(':');
variants.each(function() {
urlVariants.push( $(this).siblings('span').text().toLowerCase() );
});
apiUrl.push(urlVariants.join(','));
}
LS_GoogleFontsAPI.appendToFontList( apiUrl.join('') );
},
appendToFontList : function(url) {
// Empty notice if any
$('ul.ls-font-list li.ls-notice').remove();
var index = $('ul.ls-font-list li').length - 1;
// Append list item
var item = $('ul.ls-font-list li.ls-hidden').clone();
item.children('input:text').val(url);
item.appendTo('ul.ls-font-list').attr('class', '');
// Reset search field
$('.ls-font-search input').val('');
// Close pointer
$('.ls-overlay').click();
}
};
kmUI.popover.init();
// Tabs
$('.km-tabs').kmTabs();
// Checkboxes
$('.ls-global-settings :checkbox').customCheckbox();
$('.ls-google-fonts :checkbox').customCheckbox();
// Google Fonts API
LS_GoogleFontsAPI.init();
// Close add slider window
$(document).on( 'click', '.ls-overlay', function() {
if($(this).data('manualclose')) {
return false;
}
if($('.ls-pointer').length) {
$('.ls-overlay').remove();
$('.ls-pointer').animate({ marginTop : 40, opacity : 0 }, 150);
}
});
// Permission form
$('#ls-permission-form').submit(function(e) {
e.preventDefault();
if(confirm(LS_l10n.SLPermissions)) {
this.submit();
}
});
$('#ls-privacy-form .ls-checkbox').click(function(e) {
var $this = $(this),
warningText = $this.parent().data('warning');
if( $this.hasClass('on') && warningText ) {
if( ! confirm( warningText ) ) {
e.preventDefault();
return false;
}
}
});
// Google CDN version warning
$('#ls_use_custom_jquery').on('click', '.ls-checkbox', function(e) {
if( $(this).hasClass('off') ) {
if( ! confirm(LS_l10n.SLJQueryConfirm) ) {
e.preventDefault();
return false;
}
alert(LS_l10n.SLJQueryReminder);
}
});
});