etherpad-lite/src/static/js/vendors/gritter.js

358 lines
9.3 KiB
JavaScript

// WARNING: This file has been modified from the Original
/*
* Gritter for jQuery
* http://www.boedesign.com/
*
* Copyright (c) 2012 Jordan Boesch
* Dual licensed under the MIT and GPL licenses.
*
* Date: February 24, 2012
* Version: 1.7.4
*
* Edited by Sebastian Castro <sebastian.castro@protonmail.com> on 2020-03-31
*
* Edited by Richard Hansen <rhansen@rhansen.org> on 2020-10-19 to accept jQuery or DOM objects for
* notification title and text, and to treat plain strings as text instead of HTML (to avoid XSS
* vunlerabilities).
*/
(function($){
/**
* Set it up as an object under the jQuery namespace
*/
$.gritter = {};
/**
* Set up global options that the user can over-ride
*/
$.gritter.options = {
position: '',
class_name: '', // could be set to 'gritter-light' to use white notifications
time: 3000 // hang on the screen for...
}
/**
* Add a gritter notification to the screen
* @see Gritter#add();
*/
$.gritter.add = function(params){
try {
return Gritter.add(params || {});
} catch(e) {
var err = 'Gritter Error: ' + e;
(typeof(console) != 'undefined' && console.error) ?
console.error(err, params) :
alert(err);
}
}
/**
* Remove a gritter notification from the screen
* @see Gritter#removeSpecific();
*/
$.gritter.remove = function(id, params){
Gritter.removeSpecific(id.split('gritter-item-')[1], params || {});
}
/**
* Remove all notifications
* @see Gritter#stop();
*/
$.gritter.removeAll = function(params){
Gritter.stop(params || {});
}
/**
* Big fat Gritter object
* @constructor (not really since its object literal)
*/
var Gritter = {
// Public - options to over-ride with $.gritter.options in "add"
time: '',
// Private - no touchy the private parts
_custom_timer: 0,
_item_count: 0,
_is_setup: 0,
_tpl_wrap_top: '<div id="gritter-container" class="top"></div>',
_tpl_wrap_bottom: '<div id="gritter-container" class="bottom"></div>',
_tpl_close: '',
_tpl_title: $('<h3>').addClass('gritter-title'),
_tpl_item: ($('<div>').addClass('popup gritter-item')
.append($('<div>').addClass('popup-content')
.append($('<div>').addClass('gritter-content'))
.append($('<div>').addClass('gritter-close')
.append($('<i>').addClass('buttonicon buttonicon-times'))))),
/**
* Add a gritter notification to the screen
* @param {Object} params The object that contains all the options for drawing the notification
* @return {Integer} The specific numeric id to that gritter notification
*/
add: function(params){
// Handle straight text
if(typeof(params) == 'string'){
params = {text:params};
}
// We might have some issues if we don't have a title or text!
if(!params.text){
throw 'You must supply "text" parameter.';
}
// Check the options and set them once
if(!this._is_setup){
this._runSetup();
}
// Basics
var title = params.title,
text = params.text,
image = params.image || '',
position = params.position || 'top',
sticky = params.sticky || false,
item_class = params.class_name || $.gritter.options.class_name,
time_alive = params.time || '';
this._verifyWrapper();
if (sticky) {
item_class += " sticky";
}
this._item_count++;
var number = this._item_count;
// Assign callbacks
$(['before_open', 'after_open', 'before_close', 'after_close']).each(function(i, val){
Gritter['_' + val + '_' + number] = ($.isFunction(params[val])) ? params[val] : function(){}
});
// Reset
this._custom_timer = 0;
// A custom fade time set
if(time_alive){
this._custom_timer = time_alive;
}
// String replacements on the template
if(title){
title = this._tpl_title.clone().append(
typeof title === 'string' ? document.createTextNode(title) : title);
}else{
title = '';
}
const tmp = this._tpl_item.clone();
tmp.attr('id', `gritter-item-${number}`);
tmp.addClass(item_class);
tmp.find('.gritter-content')
.append(title)
.append(typeof text === 'string' ? $('<p>').text(text) : text);
// If it's false, don't show another gritter message
if(this['_before_open_' + number]() === false){
return false;
}
if (['top', 'bottom'].indexOf(position) == -1) {
position = 'top';
}
$('#gritter-container.' + position).append(tmp);
var item = $('#gritter-item-' + this._item_count);
setTimeout(function() { item.addClass('popup-show'); }, 0);
Gritter['_after_open_' + number](item);
if(!sticky){
this._setFadeTimer(item, number);
// Bind the hover/unhover states
$(item).on('mouseenter', function(event) {
Gritter._restoreItemIfFading($(this), number);
});
$(item).on('mouseleave', function(event) {
Gritter._setFadeTimer($(this), number);
});
}
// Clicking (X) makes the perdy thing close
$(item).find('.gritter-close').click(function(){
Gritter.removeSpecific(number, {}, null, true);
});
return number;
},
/**
* If we don't have any more gritter notifications, get rid of the wrapper using this check
* @private
* @param {Integer} unique_id The ID of the element that was just deleted, use it for a callback
* @param {Object} e The jQuery element that we're going to perform the remove() action on
* @param {Boolean} manual_close Did we close the gritter dialog with the (X) button
*/
_countRemoveWrapper: function(unique_id, e, manual_close){
// Remove it then run the callback function
e.remove();
this['_after_close_' + unique_id](e, manual_close);
// Remove container if empty
$('#gritter-container').each(function() {
if ($(this).find('.gritter-item').length == 0) {
$(this).remove();
}
})
},
/**
* Fade out an element after it's been on the screen for x amount of time
* @private
* @param {Object} e The jQuery element to get rid of
* @param {Integer} unique_id The id of the element to remove
* @param {Object} params An optional list of params.
* @param {Boolean} unbind_events Unbind the mouseenter/mouseleave events if they click (X)
*/
_fade: function(e, unique_id, params, unbind_events){
var params = params || {},
fade = (typeof(params.fade) != 'undefined') ? params.fade : true,
manual_close = unbind_events;
this['_before_close_' + unique_id](e, manual_close);
// If this is true, then we are coming from clicking the (X)
if(unbind_events){
e.unbind('mouseenter mouseleave');
}
// Fade it out or remove it
if(fade){
e.removeClass('popup-show');
setTimeout(function() {
Gritter._countRemoveWrapper(unique_id, e, manual_close);
}, 300)
}
else {
this._countRemoveWrapper(unique_id, e);
}
},
/**
* Remove a specific notification based on an ID
* @param {Integer} unique_id The ID used to delete a specific notification
* @param {Object} params A set of options passed in to determine how to get rid of it
* @param {Object} e The jQuery element that we're "fading" then removing
* @param {Boolean} unbind_events If we clicked on the (X) we set this to true to unbind mouseenter/mouseleave
*/
removeSpecific: function(unique_id, params, e, unbind_events){
if(!e){
var e = $('#gritter-item-' + unique_id);
}
// We set the fourth param to let the _fade function know to
// unbind the "mouseleave" event. Once you click (X) there's no going back!
this._fade(e, unique_id, params || {}, unbind_events);
},
/**
* If the item is fading out and we hover over it, restore it!
* @private
* @param {Object} e The HTML element to remove
* @param {Integer} unique_id The ID of the element
*/
_restoreItemIfFading: function(e, unique_id){
clearTimeout(this['_int_id_' + unique_id]);
e.stop().css({ opacity: '', height: '' });
},
/**
* Setup the global options - only once
* @private
*/
_runSetup: function(){
for(opt in $.gritter.options){
this[opt] = $.gritter.options[opt];
}
this._is_setup = 1;
},
/**
* Set the notification to fade out after a certain amount of time
* @private
* @param {Object} item The HTML element we're dealing with
* @param {Integer} unique_id The ID of the element
*/
_setFadeTimer: function(item, unique_id){
var timer_str = (this._custom_timer) ? this._custom_timer : this.time;
this['_int_id_' + unique_id] = setTimeout(function(){
Gritter._fade(item, unique_id);
}, timer_str);
},
/**
* Bring everything to a halt
* @param {Object} params A list of callback functions to pass when all notifications are removed
*/
stop: function(params){
// callbacks (if passed)
var before_close = ($.isFunction(params.before_close)) ? params.before_close : function(){};
var after_close = ($.isFunction(params.after_close)) ? params.after_close : function(){};
var wrap = $('#gritter-container');
before_close(wrap);
wrap.fadeOut(function(){
$(this).remove();
after_close();
});
},
/**
* A check to make sure we have something to wrap our notices with
* @private
*/
_verifyWrapper: function(){
if ($('#gritter-container.top').length === 0) {
$('#editorcontainerbox').append(this._tpl_wrap_top);
}
if ($('#gritter-container.bottom').length === 0) {
$('#editorcontainerbox').append(this._tpl_wrap_bottom);
}
}
}
})(jQuery);
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