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$.postJSON = function(url, data, success=null) {
return $.ajax(url, {
type: 'POST',
data: JSON.stringify(data),
contentType: 'application/json',
success: success
});
};
function ping() {
$.get("/ping")
.done(function() { setTimeout(ping, 1000) })
.fail(function() { $('#errors').attr('class', 'show') });
}
// set pagenumbers
function setPageNumbers() {
var totalPageNum = $('body').find('.page:visible').length;
$('span.total-page-num').text(totalPageNum);
$( '.page:visible span.page-num' ).each(function( index ) {
$(this).text(index + 1);
});
}
// set preview svg scale to fit into its box
function scaleInksimulation() {
$('.inksimulation').each(function() {
var scale = Math.min(
$(this).width() / $(this).find('svg').width(),
$(this).height() / $(this).find('svg').height()
);
// center the SVG
transform = "translate(-50%, -50%)";
if(scale <= 1) {
transform += " scale(" + scale + ")";
label = parseInt(scale*100) + '%';
} else {
label = "100%";
}
$(this).find('svg').css({ transform: transform });
$(this).find('figcaption span').text(label);
});
}
$(function() {
setTimeout(ping, 1000);
setPageNumbers();
scaleInksimulation();
/* Contendeditable Fields */
// When we focus out from a contenteditable field, we want to
// set the same content to all fields with the same classname
$('[contenteditable="true"]').on('focusout', function() {
var content = $(this).html();
var field_name = $(this).attr('data-field-name');
$('[data-field-name="' + field_name + '"]').text(content);
$.postJSON('/settings/' + field_name, {value: content});
});
// load up initial metadata values
$.getJSON('/settings', function(settings) {
$.each(settings, function(field_name, value) {
$('[data-field-name="' + field_name + '"]').each(function(i, item) {
var item = $(item);
if (item.is(':checkbox')) {
item.prop('checked', value).trigger('change');
} else if (item.is('img')) {
item.attr('src', value);
} else if (item.is('select')) {
item.val(value).trigger('change');
} else {
item.text(value);
}
});
});
});
$('[contenteditable="true"]').keypress(function(e) {
if (e.which == 13) {
// pressing enter defocuses the element
this.blur();
// also suppress the enter keystroke to avoid adding a new line
return false;
} else {
return true;
}
});
/* Settings Bar */
$('button.close').click(function() {
$.post('/shutdown', {})
.done(function(data) {
window.close();
});
});
$('button.print').click(function() {
// printing halts all javascript activity, so we need to tell the backend
// not to shut down until we're done.
$.get("/printing/start")
.done(function() {
window.print();
$.get("/printing/end");
});
});
$('button.settings').click(function(){
$('#settings-ui').show();
});
$('#close-settings').click(function(){
$('#settings-ui').hide();
});
/* Settings */
// Paper Size
$('select#printing-size').change(function(){
var size = $(this).find(':selected').val();
$('.page').toggleClass('a4', size == 'a4');
$.postJSON('/settings/paper-size', {value: size});
});
//Checkbox
$(':checkbox').change(function() {
var checked = $(this).prop('checked');
var field_name = $(this).attr('data-field-name');
$('.' + field_name).toggle(checked);
setPageNumbers();
scaleInksimulation();
$.postJSON('/settings/' + field_name, {value: checked});
});
// Logo
$('#logo-picker').change(function(e) {
var file = e.originalEvent.srcElement.files[0];
var reader = new FileReader();
reader.onloadend = function() {
var data = reader.result;
$('figure.brandlogo img').attr('src', data);
$.postJSON('/settings/logo', {value: data});
};
reader.readAsDataURL(file);
});
// "save as defaults" button
$('#save-settings').click(function(e) {
var settings = {};
settings["client-overview"] = $("[data-field-name='client-overview']").is(':checked');
settings["client-detailedview"] = $("[data-field-name='client-detailedview']").is(':checked');
settings["operator-overview"] = $("[data-field-name='operator-overview']").is(':checked');
settings["operator-detailedview"] = $("[data-field-name='operator-detailedview']").is(':checked');
settings["paper-size"] = $('select#printing-size').find(':selected').val();
var logo = $("figure.brandlogo img").attr('src');
if (logo.startsWith("data:")) {
settings["logo"] = logo;
}
$.postJSON('/defaults', {'value': settings});
});
});
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