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/**
* @author Björn Schießle <bjoern@schiessle.org>
*
* @copyright Copyright (c) 2016, Bjoern Schiessle
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your opinion) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
function setThemingValue(setting, value) {
OC.msg.startSaving('#theming_settings_msg');
$.post(
OC.generateUrl('/apps/theming/ajax/updateStylesheet'), {'setting' : setting, 'value' : value}
).done(function(response) {
OC.msg.finishedSaving('#theming_settings_msg', response);
hideUndoButton(setting, value);
}).fail(function(response) {
OC.msg.finishedSaving('#theming_settings_msg', response);
});
preview(setting, value);
}
function calculateLuminance(rgb) {
var hexValue = rgb.replace(/[^0-9A-Fa-f]/, '');
var r,g,b;
if (hexValue.length === 3) {
hexValue = hexValue[0] + hexValue[0] + hexValue[1] + hexValue[1] + hexValue[2] + hexValue[2];
}
if (hexValue.length !== 6) {
return 0;
}
r = parseInt(hexValue.substring(0,2), 16);
g = parseInt(hexValue.substring(2,4), 16);
b = parseInt(hexValue.substring(4,6), 16);
return (0.299*r + 0.587*g + 0.114*b)/255;
}
function generateRadioButton(color) {
var radioButton = '<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16">' +
'<path d="M8 1a7 7 0 0 0-7 7 7 7 0 0 0 7 7 7 7 0 0 0 7-7 7 7 0 0 0-7-7zm0 1a6 6 0 0 1 6 6 6 6 0 0 1-6 6 6 6 0 0 1-6-6 6 6 0 0 1 6-6zm0 2a4 4 0 1 0 0 8 4 4 0 0 0 0-8z" fill="' + color + '"/></svg>';
return btoa(radioButton);
}
function preview(setting, value) {
if (setting === 'color') {
var headerClass = document.getElementById('header');
var expandDisplayNameClass = document.getElementById('expandDisplayName');
var headerAppName = headerClass.getElementsByClassName('header-appname')[0];
var textColor, icon;
var luminance = calculateLuminance(value);
var elementColor = value;
if (luminance > 0.5) {
textColor = "#000000";
icon = 'caret-dark';
} else {
textColor = "#ffffff";
icon = 'caret';
}
if (luminance > 0.8) {
elementColor = '#555555';
}
headerClass.style.background = value;
headerClass.style.backgroundImage = '../img/logo-icon.svg';
expandDisplayNameClass.style.color = textColor;
headerAppName.style.color = textColor;
$('#previewStyles').html(
'#header .icon-caret { background-image: url(\'' + OC.getRootPath() + '/core/img/actions/' + icon + '.svg\') }' +
'input[type="checkbox"].checkbox:checked:enabled:not(.checkbox--white) + label:before {' +
'background-image:url(\'' + OC.getRootPath() + '/core/img/actions/checkmark-white.svg\');' +
'background-color: ' + elementColor + '; background-position: center center; background-size:contain;' +
'width:12px; height:12px; padding:0; margin:2px 6px 6px 2px; border-radius:1px;}' +
'input[type="radio"].radio:checked:not(.radio--white):not(:disabled) + label:before {' +
'background-image: url(\'data:image/svg+xml;base64,' + generateRadioButton(elementColor) + '\'); }'
);
}
var timestamp = new Date().getTime();
if (setting === 'logoMime') {
var logos = document.getElementsByClassName('logo-icon');
var previewImageLogo = document.getElementById('theming-preview-logo');
if (value !== '') {
logos[0].style.backgroundImage = "url('" + OC.generateUrl('/apps/theming/logo') + "?v" + timestamp + "')";
logos[0].style.backgroundSize = "contain";
previewImageLogo.src = OC.generateUrl('/apps/theming/logo') + "?v" + timestamp;
} else {
logos[0].style.backgroundImage = "url('" + OC.getRootPath() + '/core/img/logo-icon.svg?v' + timestamp + "')";
logos[0].style.backgroundSize = "contain";
previewImageLogo.src = OC.getRootPath() + '/core/img/logo-icon.svg?v' + timestamp;
}
}
if (setting === 'backgroundMime') {
var previewImage = document.getElementById('theming-preview');
if (value !== '') {
previewImage.style.backgroundImage = "url('" + OC.generateUrl('/apps/theming/loginbackground') + "?v" + timestamp + "')";
} else {
previewImage.style.backgroundImage = "url('" + OC.getRootPath() + '/core/img/background.jpg?v' + timestamp + "')";
}
}
if (setting === 'name') {
window.document.title = t('core', 'Admin') + " - " + value;
}
}
function hideUndoButton(setting, value) {
var themingDefaults = {
name: 'Nextcloud',
slogan: t('lib', 'a safe home for all your data'),
url: 'https://nextcloud.com',
color: '#0082c9',
logoMime: '',
backgroundMime: ''
};
if (value === themingDefaults[setting] || value === '') {
$('.theme-undo[data-setting=' + setting + ']').hide();
} else {
$('.theme-undo[data-setting=' + setting + ']').show();
}
}
$(document).ready(function () {
$('#theming [data-toggle="tooltip"]').tooltip();
$('html > head').append($('<style type="text/css" id="previewStyles"></style>'));
$('#theming .theme-undo').each(function() {
var setting = $(this).data('setting');
var value = $('#theming-'+setting).val();
if(setting === 'logoMime' || setting === 'backgroundMime') {
var value = $('#current-'+setting).val();
}
hideUndoButton(setting, value);
});
var uploadParamsLogo = {
pasteZone: null,
dropZone: null,
done: function (e, response) {
preview('logoMime', response.result.data.name);
OC.msg.finishedSaving('#theming_settings_msg', response.result);
$('label#uploadlogo').addClass('icon-upload').removeClass('icon-loading-small');
$('.theme-undo[data-setting=logoMime]').show();
},
submit: function(e, response) {
OC.msg.startSaving('#theming_settings_msg');
$('label#uploadlogo').removeClass('icon-upload').addClass('icon-loading-small');
},
fail: function (e, response){
OC.msg.finishedError('#theming_settings_msg', response._response.jqXHR.responseJSON.data.message);
$('label#uploadlogo').addClass('icon-upload').removeClass('icon-loading-small');
}
};
var uploadParamsLogin = {
pasteZone: null,
dropZone: null,
done: function (e, response) {
preview('backgroundMime', response.result.data.name);
OC.msg.finishedSaving('#theming_settings_msg', response.result);
$('label#upload-login-background').addClass('icon-upload').removeClass('icon-loading-small');
$('.theme-undo[data-setting=backgroundMime]').show();
},
submit: function(e, response) {
OC.msg.startSaving('#theming_settings_msg');
$('label#upload-login-background').removeClass('icon-upload').addClass('icon-loading-small');
},
fail: function (e, response){
$('label#upload-login-background').removeClass('icon-loading-small').addClass('icon-upload');
OC.msg.finishedError('#theming_settings_msg', response._response.jqXHR.responseJSON.data.message);
}
};
$('#uploadlogo').fileupload(uploadParamsLogo);
$('#upload-login-background').fileupload(uploadParamsLogin);
$('#theming-name').change(function(e) {
var el = $(this);
$.when(el.focusout()).then(function() {
setThemingValue('name', $(this).val());
});
if (e.keyCode == 13) {
setThemingValue('name', $(this).val());
}
});
$('#theming-url').change(function(e) {
var el = $(this);
$.when(el.focusout()).then(function() {
setThemingValue('url', $(this).val());
});
if (e.keyCode == 13) {
setThemingValue('url', $(this).val());
}
});
$('#theming-slogan').change(function(e) {
var el = $(this);
$.when(el.focusout()).then(function() {
setThemingValue('slogan', $(this).val());
});
if (e.keyCode == 13) {
setThemingValue('slogan', $(this).val());
}
});
$('#theming-color').change(function (e) {
setThemingValue('color', '#' + $(this).val());
});
$('.theme-undo').click(function (e) {
var setting = $(this).data('setting');
OC.msg.startSaving('#theming_settings_msg');
$('.theme-undo[data-setting=' + setting + ']').hide();
$.post(
OC.generateUrl('/apps/theming/ajax/undoChanges'), {'setting' : setting}
).done(function(response) {
if (setting === 'color') {
var colorPicker = document.getElementById('theming-color');
colorPicker.style.backgroundColor = response.data.value;
colorPicker.value = response.data.value.slice(1).toUpperCase();
} else if (setting !== 'logoMime' && setting !== 'backgroundMime') {
var input = document.getElementById('theming-'+setting);
input.value = response.data.value;
}
preview(setting, response.data.value);
OC.msg.finishedSaving('#theming_settings_msg', response);
});
});
});
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