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jappix_ynh/source/app/javascripts/vcard.js
2014-11-25 23:42:38 +01:00

962 lines
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32 KiB
JavaScript

/*
Jappix - An open social platform
These are the vCard JS scripts for Jappix
-------------------------------------------------
License: AGPL
Author: Valérian Saliou, Maranda
*/
// Bundle
var vCard = (function () {
/**
* Alias of this
* @private
*/
var self = {};
/**
* Opens the vCard popup
* @public
* @return {boolean}
*/
self.open = function() {
try {
// Popup HTML content
var html =
'<div class="top">' + Common._e("Your profile") + '</div>' +
'<div class="tab">' +
'<a href="#" class="tab-active" data-key="1">' + Common._e("Identity") + '</a>' +
'<a href="#" data-key="2">' + Common._e("Profile image") + '</a>' +
'<a href="#" data-key="3">' + Common._e("Others") + '</a>' +
'</div>' +
'<div class="content">' +
'<div id="lap1" class="lap-active one-lap forms">' +
'<fieldset>' +
'<legend>' + Common._e("Personal") + '</legend>' +
'<label for="USER-FN">' + Common._e("Complete name") + '</label>' +
'<input type="text" id="USER-FN" data-vcard4="fn-text" class="vcard-item" placeholder="John Locke" />' +
'<label for="USER-NICKNAME">' + Common._e("Nickname") + '</label>' +
'<input type="text" id="USER-NICKNAME" data-vcard4="nickname-text" class="vcard-item" placeholder="Jo" />' +
'<label for="USER-N-GIVEN">' + Common._e("First name") + '</label>' +
'<input type="text" id="USER-N-GIVEN" data-vcard4="n-given" class="vcard-item" placeholder="John" />' +
'<label for="USER-N-FAMILY">' + Common._e("Last name") + '</label>' +
'<input type="text" id="USER-N-FAMILY" data-vcard4="n-surname" class="vcard-item" placeholder="Locke" />' +
'<label for="USER-BDAY">' + Common._e("Date of birth") + '</label>' +
'<input type="text" id="USER-BDAY" data-vcard4="bday-date" class="vcard-item" pattern="^[0-9]{2}-[0-9]{2}-[0-9]{4}$" placeholder="16-02-1974" />' +
'</fieldset>' +
'<fieldset>' +
'<legend>' + Common._e("Contact") + '</legend>' +
'<label for="USER-EMAIL-USERID">' + Common._e("E-mail") + '</label>' +
'<input type="text" id="USER-EMAIL-USERID" data-vcard4="email-text" class="vcard-item" placeholder="john@locke.fam" />' +
'<label for="USER-TEL-NUMBER">' + Common._e("Phone") + '</label>' +
'<input type="text" id="USER-TEL-NUMBER" data-vcard4="tel-uri" class="vcard-item" placeholder="John" placeholder="+1-292-321-0812" />' +
'<label for="USER-URL">' + Common._e("Website") + '</label>' +
'<input type="text" id="USER-URL" data-vcard4="url-uri" class="vcard-item" placeholder="john.locke.fam" />' +
'</fieldset>' +
'</div>' +
'<div id="lap2" class="one-lap forms">' +
'<fieldset>' +
'<legend>' + Common._e("New") + '</legend>' +
'<input type="hidden" id="USER-PHOTO-TYPE" class="vcard-item" />' +
'<input type="hidden" id="USER-PHOTO-BINVAL" class="vcard-item" />' +
'<form id="vcard-avatar" action="./server/avatar-upload.php" method="post" enctype="multipart/form-data">' +
Interface.generateFileShare() +
'</form>' +
'</fieldset>' +
'<fieldset>' +
'<legend>' + Common._e("Current") + '</legend>' +
'<div class="avatar-container"></div>' +
'<a href="#" class="one-button avatar-delete talk-images">' + Common._e("Delete") + '</a>' +
'<div class="no-avatar">' + Common._e("What a pity! You have no profile image defined in your identity card!") + '</div>' +
'</fieldset>' +
'<div class="avatar-wait avatar-info">' + Common._e("Please wait while your avatar is uploaded...") + '</div>' +
'<div class="avatar-ok avatar-info">' + Common._e("Here it is! A new beautiful profile image!") + '</div>' +
'<div class="avatar-error avatar-info">' + Common._e("The image file is not supported or has a bad size.") + '</div>' +
'</div>' +
'<div id="lap3" class="one-lap forms">' +
'<fieldset>' +
'<legend>' + Common._e("Address") + '</legend>' +
'<label for="USER-ADR-STREET">' + Common._e("Street") + '</label>' +
'<input type="text" id="USER-ADR-STREET" data-vcard4="adr-street" class="vcard-item" placeholder="Manhattan" />' +
'<label for="USER-ADR-LOCALITY">' + Common._e("City") + '</label>' +
'<input type="text" id="USER-ADR-LOCALITY" data-vcard4="adr-locality" class="vcard-item" placeholder="New-York" />' +
'<label for="USER-ADR-PCODE">' + Common._e("Postal code") + '</label>' +
'<input type="text" id="USER-ADR-PCODE" data-vcard4="adr-code" class="vcard-item" placeholder="10002" />' +
'<label for="USER-ADR-CTRY">' + Common._e("Country") + '</label>' +
'<input type="text" id="USER-ADR-CTRY" data-vcard4="adr-country" class="vcard-item" placeholder="USA" />' +
'</fieldset>' +
'<fieldset>' +
'<legend>' + Common._e("Biography") + '</legend>' +
'<textarea id="USER-DESC" data-vcard4="note-text" rows="8" cols="60" class="vcard-item"></textarea>' +
'</fieldset>' +
'</div>' +
'<div class="infos">' +
'<p class="infos-title">' + Common._e("Important notice") + '</p>' +
'<p>' + Common._e("Be careful with the information you store into your profile, because it might be accessible by everyone (even someone you don't want to).") + '</p>' +
'<p>' + Common._e("Not everything is private on XMPP; this is one of those things, your public profile (vCard).") + '</p>' +
'<p>' + Common.printf(Common._e("It is strongly recommended to upload a profile image (%s maximum), like a picture of yourself, because that makes you easily recognizable by your friends."), JAPPIX_MAX_UPLOAD) + '</p>' +
'<p><b><a href="https://me.jappix.com/new" target="_blank">' + Common._e("Enable my public profile") + ' »</a></b></p>' +
'</div>' +
'</div>' +
'<div class="bottom">' +
'<div class="wait wait-medium"></div>' +
'<a href="#" class="finish save disabled">' + Common._e("Save") + '</a>' +
'<a href="#" class="finish cancel">' + Common._e("Cancel") + '</a>' +
'</div>';
// Create the popup
Popup.create('vcard', html);
// Associate the events
self.instance();
// We get the VCard informations
self.get(Common.getXID(), 'user');
} catch(e) {
Console.error('vCard.open', e);
} finally {
return false;
}
};
/**
* Closes the vCard popup
* @public
* @return {boolean}
*/
self.close = function() {
try {
// Destroy the popup
Popup.destroy('vcard');
// Create the welcome end popup?
if(Welcome.is_done) {
// Open popup
Me.open();
// Unavoidable popup
$('#me').addClass('unavoidable');
}
} catch(e) {
Console.error('vCard.close', e);
} finally {
return false;
}
};
/**
* Switches the vCard popup tabs
* @public
* @param {string} id
* @return {boolean}
*/
self.switchTab = function(id) {
try {
$('#vcard .one-lap').removeClass('lap-active');
$('#vcard #lap' + id).addClass('lap-active');
$('#vcard .tab a').removeClass('tab-active');
$('#vcard .tab a[data-key="' + id + '"]').addClass('tab-active');
} catch(e) {
Console.error('vCard.switchTab', e);
} finally {
return false;
}
};
/**
* Waits for the avatar upload reply
* @public
* @return {undefined}
*/
self.waitAvatarUpload = function() {
try {
// Reset the avatar info
$('#vcard .avatar-info').hide().stopTime();
// Show the wait info
$('#vcard .avatar-wait').show();
} catch(e) {
Console.error('vCard.waitAvatarUpload', e);
}
};
/**
* Handles the avatar upload reply
* @public
* @param {object} responseXML
* @return {undefined}
*/
self.handleAvatarUpload = function(responseXML) {
try {
// Data selector
var dData = $(responseXML).find('jappix');
// Not current upload session?
if(parseInt(dData.attr('id')) != parseInt($('#vcard-avatar input[name="id"]').val())) {
return;
}
// Reset the avatar info
$('#vcard .avatar-info').hide().stopTime();
// Process the returned data
if(!dData.find('error').size()) {
// Read the values
var aType = dData.find('type').text();
var aBinval = dData.find('binval').text();
// We remove everything that isn't useful right here
$('#vcard .no-avatar').hide();
$('#vcard .avatar').remove();
// We display the delete button
$('#vcard .avatar-delete').show();
// We tell the user it's okay
$('#vcard .avatar-ok').show();
// Timer
$('#vcard .avatar-info').oneTime('10s', function() {
$(this).hide();
});
// We put the base64 values in a hidden input to be sent
$('#USER-PHOTO-TYPE').val(aType);
$('#USER-PHOTO-BINVAL').val(aBinval);
// We display the avatar!
$('#vcard .avatar-container').replaceWith('<div class="avatar-container"><img class="avatar" src="data:' + aType + ';base64,' + aBinval + '" alt="" /></div>');
}
// Any error?
else {
$('#vcard .avatar-error').show();
// Timer
$('#vcard .avatar-info').oneTime('10s', function() {
$(this).hide();
});
Console.error('Error while uploading the avatar', dData.find('error').text());
}
} catch(e) {
Console.error('vCard.handleAvatarUpload', e);
}
};
/**
* Deletes the encoded avatar of an user
* @public
* @return {boolean}
*/
self.deleteAvatar = function() {
try {
// We remove the avatar displayed elements
$('#vcard .avatar-info').stopTime();
$('#vcard .avatar-info, #vcard .avatar-wait, #vcard .avatar-error, #vcard .avatar-ok, #vcard .avatar-delete').hide();
$('#vcard .avatar').remove();
// We reset the input value
$('#USER-PHOTO-TYPE, #USER-PHOTO-BINVAL').val('');
// We show the avatar-uploading request
$('#vcard .no-avatar').show();
} catch(e) {
Console.error('vCard.deleteAvatar', e);
} finally {
return false;
}
};
/**
* Creates a special vCard input
* @public
* @param {string} id
* @param {string} type
* @return {undefined}
*/
self.createInput = function(id, type) {
try {
// Generate the new ID
id = 'USER-' + id;
// Can append the content
if((type == 'user') && !Common.exists('#vcard #' + id)) {
$('#vcard .content').append('<input id="' + id + '" class="vcard-item" type="hidden" />');
}
} catch(e) {
Console.error('vCard.createInput', e);
}
};
/**
* Gets the vCard of a XID
* @public
* @param {string} to
* @param {string} type
* @return {undefined}
*/
self.get = function(to, type) {
try {
// Generate a special ID
var id = genID();
// New IQ
var iq = new JSJaCIQ();
iq.setID(id);
iq.setType('get');
iq.appendNode('vCard', {'xmlns': NS_VCARD});
// Send the IQ to the good user
if(type == 'user') {
// Show the wait icon
$('#vcard .wait').show();
// Apply the session ID
$('#vcard').attr('data-vcard', id);
// Send the IQ
con.send(iq, self.handleUser);
} else {
// Show the wait icon
$('#userinfos .wait').show();
// Apply the session ID
$('#userinfos').attr('data-vcard', id);
// Send the IQ
iq.setTo(to);
con.send(iq, self.handleBuddy);
}
} catch(e) {
Console.error('vCard.get', e);
}
};
/**
* Handles the current connected user's vCard
* @public
* @param {object} iq
* @return {undefined}
*/
self.handleUser = function(iq) {
try {
self.handle(iq, 'user');
} catch(e) {
Console.error('vCard.handleUser', e);
}
};
/**
* Handles an external buddy vCard
* @public
* @param {object} iq
* @return {undefined}
*/
self.handleBuddy = function(iq) {
try {
self.handle(iq, 'buddy');
} catch(e) {
Console.error('vCard.handleBuddy', e);
}
};
/**
* Handles a vCard stanza
* @public
* @param {object} iq
* @param {string} type
* @return {undefined}
*/
self.handle = function(iq, type) {
try {
// Extract the data
var iqID = iq.getID();
var iqFrom = Common.fullXID(Common.getStanzaFrom(iq));
var iqNode = iq.getNode();
// Define some paths
var path_vcard = '#vcard[data-vcard="' + iqID + '"]';
var path_userInfos = '#userinfos[data-vcard="' + iqID + '"]';
// End if the session does not exist
if(((type == 'user') && !Common.exists(path_vcard)) || ((type == 'buddy') && !Common.exists(path_userInfos))) {
return;
}
// We retrieve main values
var values_yet = [];
$(iqNode).find('vCard').children().each(function() {
var this_sel = $(this);
// Read the current parent node name
var tokenname = (this).nodeName.toUpperCase();
// Node with a parent
if(this_sel.children().size()) {
this_sel.children().each(function() {
// Get the node values
var currentID = tokenname + '-' + (this).nodeName.toUpperCase();
var currentText = $(this).text();
// Not yet added?
if(!Utils.existArrayValue(values_yet, currentID)) {
// Create an input if it does not exist
self.createInput(values_yet, type);
// Userinfos viewer popup
if((type == 'buddy') && currentText) {
if(currentID == 'EMAIL-USERID') {
$(path_userInfos + ' #BUDDY-' + currentID).html('<a href="mailto:' + currentText.htmlEnc() + '" target="_blank">' + currentText.htmlEnc() + '</a>');
} else {
$(path_userInfos + ' #BUDDY-' + currentID).text(currentText.htmlEnc());
}
}
// Profile editor popup
else if(type == 'user') {
$(path_vcard + ' #USER-' + currentID).val(currentText);
}
// Avoid duplicating the value
values_yet.push(currentID);
}
});
}
// Node without any parent
else {
// Get the node values
var currentText = $(this).text();
// Not yet added?
if(!Utils.existArrayValue(values_yet, tokenname)) {
// Create an input if it does not exist
self.createInput(tokenname, type);
// Userinfos viewer popup
if((type == 'buddy') && currentText) {
// URL modification
if(tokenname == 'URL') {
// No http:// or https:// prefix, we should add it
if(!currentText.match(/^https?:\/\/(.+)/)) {
currentText = 'http://' + currentText;
}
currentText = '<a href="' + currentText + '" target="_blank">' + currentText.htmlEnc() + '</a>';
}
// Description modification
else if(tokenname == 'DESC') {
currentText = Filter.message(currentText, Name.getBuddy(iqFrom).htmlEnc(), true);
}
// Other stuffs
else {
currentText = currentText.htmlEnc();
}
$(path_userInfos + ' #BUDDY-' + tokenname).html(currentText);
}
// Profile editor popup
else if(type == 'user') {
$(path_vcard + ' #USER-' + tokenname).val(currentText);
}
// Avoid duplicating the value
values_yet.push(tokenname);
}
}
});
// Update the stored avatar
if(type == 'buddy') {
// Get the avatar XML
var xml = DataStore.getPersistent('global', 'avatar', iqFrom);
// If there were no stored avatar previously
if($(Common.XMLFromString(xml)).find('type').text() == 'none') {
xml = xml.replace(/<forced>false<\/forced>/gi, '<forced>true</forced>');
DataStore.setPersistent(Common.getXID(), 'avatar', iqFrom, xml);
}
// Handle the user avatar
Avatar.handle(iq);
}
// The avatar values targets
var aBinval, aType, aContainer;
if(type == 'user') {
aBinval = $('#USER-PHOTO-BINVAL').val();
aType = $('#USER-PHOTO-TYPE').val();
aContainer = path_vcard + ' .avatar-container';
} else {
aBinval = $(iqNode).find('BINVAL:first').text();
aType = $(iqNode).find('TYPE:first').text();
aContainer = path_userInfos + ' .avatar-container';
}
// We display the avatar if retrieved
if(aBinval) {
// No type?
if(!aType) {
aType = 'image/png';
}
if(type == 'user') {
// We move all the things that we don't need in that case
$(path_vcard + ' .no-avatar').hide();
$(path_vcard + ' .avatar-delete').show();
$(path_vcard + ' .avatar').remove();
}
var avatar_src = ('data:' + aType + ';base64,' + aBinval);
// We display the avatar we have just received
$(aContainer).replaceWith('<div class="avatar-container"><img class="avatar" src="' + avatar_src + '" alt="" /></div>');
}
else if(type == 'buddy') {
$(aContainer).replaceWith('<div class="avatar-container"><img class="avatar" src="' + './images/others/default-avatar.png' + '" alt="" /></div>');
}
// Do someting depending of the type
if(type == 'user') {
$(path_vcard + ' .wait').hide();
$(path_vcard + ' .finish:first').removeClass('disabled');
} else {
UserInfos.vCard();
}
Console.log('vCard received: ' + iqFrom);
} catch(e) {
Console.error('vCard.handle', e);
}
};
/**
* Sends the vCard of the user
* @public
* @return {boolean}
*/
self.send = function() {
try {
// Send both vcard-temp + vCard4
self._sendLegacy();
self._sendForward();
// Send the user nickname & avatar over PEP
if(Features.enabledPEP()) {
self._sendPubsub();
}
// Close the vCard stuffs
self.close();
// Get our new avatar
Avatar.get(Common.getXID(), 'force', 'true', 'forget');
Console.log('vCard sent.');
} catch(e) {
Console.error('vCard.send', e);
} finally {
return false;
}
};
/**
* Generate XML tree
* @private
* @return {boolean}
*/
self._generateTree = function(namespace, stanza, node) {
try {
var selector = $('#vcard .vcard-item');
var get_id_fn = function(this_sel) {
var id = this_sel.attr('id');
return id ? id.replace(/^USER-(.+)/, '$1') : null;
};
if(namespace === NS_IETF_VCARD4) {
selector = selector.filter('[data-vcard4]');
get_id_fn = function(this_sel) {
return this_sel.attr('data-vcard4') || null;
};
}
// We send the identity part of the form
selector.each(function() {
var this_sel = $(this);
var item_id = get_id_fn(this_sel);
var item_value = this_sel.val();
if(item_value && item_id) {
if(item_id.indexOf('-') !== -1) {
var tagname = Common.explodeThis('-', item_id, 0);
var cur_node;
if(node.getElementsByTagName(tagname).length > 0) {
cur_node = node.getElementsByTagName(tagname).item(0);
} else {
cur_node = node.appendChild(stanza.buildNode(tagname, {'xmlns': namespace}));
}
cur_node.appendChild(
stanza.buildNode(
Common.explodeThis('-', item_id, 1),
{'xmlns': namespace},
item_value
)
);
} else {
node.appendChild(stanza.buildNode(item_id, {'xmlns': namespace}, item_value));
}
}
});
return true;
} catch(e) {
Console.error('vCard._generateTree', e);
return false;
}
};
/**
* Configure given Pubsub node
* @private
* @param {string} namespace
* @return {undefined}
*/
self._configureNode = function(namespace) {
try {
Pubsub.setup(null, namespace, '1', '1', 'open', 'whitelist');
} catch(e) {
Console.error('vCard._configureNode', e);
}
};
/**
* Send legacy vCard
* @private
* @return {undefined}
*/
self._sendLegacy = function() {
try {
var iq = new JSJaCIQ();
iq.setType('set');
var vCard = iq.appendNode('vCard', {
'xmlns': NS_VCARD
});
self._generateTree(NS_VCARD, iq, vCard);
con.send(iq);
} catch(e) {
Console.error('vCard._sendLegacy', e);
}
};
/**
* Send forward version vCard (vCard 4)
* @private
* @return {undefined}
*/
self._sendForward = function() {
try {
var iq = new JSJaCIQ();
iq.setType('set');
// Build Pubsub headers
var pubsub = iq.appendNode('pubsub', {'xmlns': NS_PUBSUB});
var publish = pubsub.appendChild(iq.buildNode('publish', {
'node': NS_XMPP_VCARD4,
'xmlns': NS_PUBSUB
}));
var item = publish.appendChild(iq.buildNode('item', {
'xmlns': NS_PUBSUB,
'id': 'current'
}));
// Generate vCard4 tree
var vcard = item.appendChild(iq.buildNode('vcard', {
'xmlns': NS_IETF_VCARD4
}));
self._generateTree(NS_IETF_VCARD4, iq, vcard);
con.send(iq);
// Make it publicly-viewable
self._configureNode(NS_XMPP_VCARD4);
} catch(e) {
Console.error('vCard._sendForward', e);
}
};
/**
* Send other Pubsub items
* @private
* @return {undefined}
*/
self._sendPubsub = function() {
try {
// Generate some values
var photo_bin = $('#USER-PHOTO-BINVAL').val();
var photo_data = Base64.decode(photo_bin) || '';
// Data to be sent
var send_data = {};
send_data[NS_NICK] = $('#USER-NICKNAME').val();
send_data[NS_URN_ADATA] = photo_bin;
send_data[NS_URN_AMETA] = {
'type': $('#USER-PHOTO-TYPE').val(),
'id': (hex_sha1(photo_data) || ''),
'bytes': (photo_data.length || '')
};
// Generate the XML
$.each(send_data, function(namespace, data) {
var iq = new JSJaCIQ();
iq.setType('set');
var pubsub = iq.appendNode('pubsub', {'xmlns': NS_PUBSUB});
var publish = pubsub.appendChild(iq.buildNode('publish', {'node': namespace, 'xmlns': NS_PUBSUB}));
if(data) {
var item;
if(namespace === NS_NICK) {
item = publish.appendChild(iq.buildNode('item', {'xmlns': NS_PUBSUB}));
// Nickname element
item.appendChild(iq.buildNode('nick', {'xmlns': NS_NICK}, data));
} else if(namespace === NS_URN_ADATA || namespace === NS_URN_AMETA) {
item = publish.appendChild(iq.buildNode('item', {'xmlns': NS_PUBSUB}));
// Apply the SHA-1 hash
if(send_data[NS_URN_AMETA].id) {
item.setAttribute('id', send_data[NS_URN_AMETA].id);
}
// Append XML nodes depending on namespace
if(namespace === NS_URN_ADATA) {
item.appendChild(iq.buildNode('data', {'xmlns': NS_URN_ADATA}, data));
} else if(namespace === NS_URN_AMETA) {
var metadata = item.appendChild(iq.buildNode('metadata', {'xmlns': NS_URN_AMETA}));
if(data) {
var meta_info = metadata.appendChild(iq.buildNode('info', {'xmlns': NS_URN_AMETA}));
if(data.type)
meta_info.setAttribute('type', data.type);
if(data.id)
meta_info.setAttribute('id', data.id);
if(data.bytes)
meta_info.setAttribute('bytes', data.bytes);
}
}
}
}
con.send(iq);
// Make node publicly-viewable
self._configureNode(namespace);
});
} catch(e) {
Console.error('vCard._sendPubsub', e);
}
};
/**
* Plugin launcher
* @public
* @return {undefined}
*/
self.instance = function() {
try {
// Focus on the first input
$(document).oneTime(10, function() {
$('#vcard input:first').focus();
});
// Keyboard events
$('#vcard input[type="text"]').keyup(function(e) {
// Enter pressed: send the vCard
if((e.keyCode == 13) && !$('#vcard .finish.save').hasClass('disabled')) {
return self.send();
}
});
// Click events
$('#vcard .tab a').click(function() {
var this_sel = $(this);
// Yet active?
if(this_sel.hasClass('tab-active')) {
return false;
}
// Switch to the good tab
var key = parseInt(this_sel.attr('data-key'));
return self.switchTab(key);
});
$('#vcard .avatar-delete').click(function() {
return self.deleteAvatar();
});
$('#vcard .bottom .finish').click(function() {
var this_sel = $(this);
if(this_sel.is('.cancel')) {
return self.close();
}
if(this_sel.is('.save') && !this_sel.hasClass('disabled')) {
return self.send();
}
return false;
});
// Avatar upload vars
var avatar_options = {
dataType: 'xml',
beforeSubmit: self.waitAvatarUpload,
success: self.handleAvatarUpload
};
// Avatar upload form submit event
$('#vcard-avatar').submit(function() {
if($('#vcard .wait').is(':hidden') &&
$('#vcard .avatar-info.avatar-wait').is(':hidden') &&
$('#vcard-avatar input[type="file"]').val()) {
$(this).ajaxSubmit(avatar_options);
}
return false;
});
// Avatar upload input change event
$('#vcard-avatar input[type="file"]').change(function() {
if($('#vcard .wait').is(':hidden') &&
$('#vcard .avatar-info.avatar-wait').is(':hidden') &&
$(this).val()) {
$('#vcard-avatar').ajaxSubmit(avatar_options);
}
return false;
});
// Placeholders
$('#vcard-avatar input[type="text"]').placeholder();
} catch(e) {
Console.error('vCard.instance', e);
}
};
/**
* Return class scope
*/
return self;
})();