Your IP : 216.73.216.240
/******************************************************************************\
** JoomGallery 3 **
** By: JoomGallery::ProjectTeam **
** Copyright (C) 2008 - 2021 JoomGallery::ProjectTeam **
** Based on: JoomGallery 1.0.0 by JoomGallery::ProjectTeam **
** Released under GNU GPL Public License **
** License: http://www.gnu.org/copyleft/gpl.html or have a look **
** at administrator/components/com_joomgallery/LICENSE.TXT **
\******************************************************************************/
var JoomGallerySearchCategories = new Class({
Implements: [Options, Events],
options: {
'inputbox': 'jg-catid-input',
'resultbox': 'jg-catid-results',
'hiddenbox': 'catid',
'moreresults': 'jg-catid-more-results',
'defaultcontent': '- Search category -',
'variablename': 'catidsearch',
'action': '',
'filter': 0,
'current': 0,
'onchange': '',
'url': 'index.php?option=com_joomgallery&task=categories.getcategories&format=json'
},
initialize: function (options)
{
this.setOptions(options);
this.searchstring = '';
this.timer = null;
this.counter = 0;
this.more = null;
this.visible = false;
this.positioned = false;
this.selectedElement = -1;
this.elements = [];
this.inputBox = document.id(this.options.inputbox).setProperty('autocomplete', 'off');
//var c = this.inputBox.getCoordinates();
this.results = document.id(this.options.resultbox).inject(document.body);
document.id(this.options.moreresults).setStyle('display', 'none');
this.results.reveal();
//this.fx = new Fx.Tween(this.results).set('opacity', 0);
//this.options.keyevents = true;
//window.addEvent('resize', function () {
//this.results.setStyle('left', this.getLeft())
//}.bind(this));
this.addEvents();
this.keyEvents();
this.isValid.periodical(1000, this);
this.results.addEvent('click', function(e) {
e.stop();
});
document.addEvent('click', function(e) {
//alert(e.page.y);
this.cancel();
}.bind(this));
window.addEvent('resize', function(e) {
this.results.position({
relativeTo: this.inputBox,
position: 'bottomLeft',
edge: 'upperLeft'
});
}.bind(this));
this.request = new Request.JSON({
method: 'post',
url: this.options.url,
link: 'chain',
onRequest: function()
{
if(this.more)
{
// If 'more' is greater than 0 we have already displayed some results for
// the current searchstring, so display the spinner at the more link
document.id(this.options.moreresults).addClass('jg-spinner');
}
else
{
// Otherwise it is a new searchstring and we have to remove all previous results first
document.id(this.options.moreresults).set('style', 'display:none;');
var children = $$('#' + this.options.resultbox + ' div.categories-results');
children.destroy();
this.inputBox.addClass('jg-spinner').reveal();
this.more = null;
this.selectedElement = -1;
this.elements = [];
this.fireEvent('loaded');
// Position the results box now because position could be not correct earlier
if(!this.positioned)
{
this.results.position({
relativeTo: this.inputBox,
position: 'bottomLeft',
edge: 'upperLeft'
});
this.positioned = true;
}
}
}.bind(this),
onSuccess: function(r) {
if (r.error && r.message)
{
alert(r.message);
}
if (r.messages)
{
Joomla.renderMessages(r.messages);
}
if(r.data)
{
if(r.data.results)
{
this.insertResults(r.data.results);
}
if(r.data.more)
{
// If there are more results than the sent ones
// display the more link
this.more = r.data.more;
document.id(this.options.moreresults).reveal();
}
else
{
this.more = null;
document.id(this.options.moreresults).set('style', 'display:none;');
}
}
document.id(this.options.inputbox).removeClass('jg-spinner');
document.id(this.options.moreresults).removeClass('jg-spinner');
}.bind(this),
onFailure: function(xhr)
{
alert(Joomla.JText._('COM_JOOMGALLERY_COMMON_REQUEST_ERROR'));
document.id(this.options.inputbox).removeClass('jg-spinner');
document.id(this.options.moreresults).removeClass('jg-spinner');
}.bind(this),
onError: function(text, error)
{
alert(error + "\n\n" + text);
document.id(this.options.inputbox).removeClass('jg-spinner');
document.id(this.options.moreresults).removeClass('jg-spinner');
}.bind(this)
});
},
/*getLeft: function () {
var a = this.inputBox.getCoordinates(),
x = document.id(this.options.resultbox).getSize().x;
var b = document.id(window).getSize(),
left;
if (b.x / 2 < a.left + a.width) {
left = a.left + a.width - x
} else {
left = a.left
}
if (left < 0) left = a.left;
return left
},*/
addEvents: function () {
this.inputBox.addEvents({
'click': function (e) {
if(this.inputBox.get('value') == this.options.defaultcontent)
{
this.inputBox.value = '';
}
e.stop();
}.bind(this),
'blur': function () {
if(this.inputBox.get('value') == '')
{
this.inputBox.value = this.options.defaultcontent;
document.id(this.options.hiddenbox).value = this.options.current;
}
}.bind(this),
'keydown': function (e) {
e = new DOMEvent(e);
clearTimeout(this.timer);
if (e.key == 'enter') e.stop()
},
'keyup': function (e) {
e = new DOMEvent(e);
if (e.code == 17 || e.code == 18 || e.code == 224 || e.alt || e.control || e.meta) return false;
if (e.alt || e.control || e.meta || e.key == 'esc' || e.key == 'up' || e.key == 'down' || e.key == 'left' || e.key == 'right') return true;
if (e.key == 'enter') e.stop();
if (e.key == 'enter' && this.selectedElement != -1)
{
if(this.selectedElement == -2)
{
this.loadMore();
}
else if(this.selectedElement || this.selectedElement == 0)
{
eval(this.elements[this.selectedElement].get('data-onclick'));
}
return false;
};
clearTimeout(this.timer);
this.searchstring = this.inputBox.value;
this.more = null;
this.timer = this.request.post.delay(500, this.request, 'searchstring=' + encodeURIComponent(this.searchstring) + '&action=' + this.options.action + '&filter=' + this.options.filter + '¤t=' + this.options.current);
}.bind(this)
});
},
keyEvents: function () {
var b = {
'keyup': function (e) {
e = new DOMEvent(e);
if (e.key == 'up' || e.key == 'down' || e.key == 'enter' || e.key == 'esc') {
e.stop();
if(e.key == 'esc')
{
this.cancel();
}
else if(e.key == 'down')
{
if(this.selectedElement == -2)
{
return;
}
a = this.selectedElement;
if(this.selectedElement + 1 < this.elements.length)
{
this.selectedElement++;
}
else
{
if(this.more)
{
this.selectedElement = -2;
}
else
{
return;
}
}
if(a != -1)
{
this.elements[a].removeClass('jg-category-result-hover');
}
if(this.selectedElement == -2)
{
document.id(this.options.moreresults).addClass('jg-category-result-hover');
}
else if(this.selectedElement || this.selectedElement == 0)
{
new Fx.Scroll(window).toElement(this.elements[this.selectedElement]);
this.elements[this.selectedElement].addClass('jg-category-result-hover');
}
}
else if(e.key == 'up')
{
a = this.selectedElement;
if(this.selectedElement - 1 >= 0)
{
this.selectedElement--;
}
else
{
if(this.selectedElement == -2)
{
this.selectedElement = this.elements.length - 1;
}
else
{
return;
}
}
if(a != -1 && a != -2)
{
this.elements[a].removeClass('jg-category-result-hover');
}
if(a == -2)
{
document.id(this.options.moreresults).removeClass('jg-category-result-hover');
this.elements[this.selectedElement].addClass('jg-category-result-hover');
}
else if(this.selectedElement || this.selectedElement == 0)
{
new Fx.Scroll(window).toElement(this.elements[this.selectedElement]);
this.elements[this.selectedElement].addClass('jg-category-result-hover');
}
}
/*else if(e.key == 'enter')
{
if(this.selectedElement || this.selectedElement == 0)
{
eval(this.elements[this.selectedElement].get('data-onclick'));
}
}*/
}
}.bind(this)
};
if(!this.options.keyevents)
{
this.addEvent('loaded', function () {
document.addEvent('keyup', b.keyup)
});
this.addEvent('unloaded', function () {
document.removeEvent('keyup', b.keyup)
})
}
},
insertResults : function(results)
{
this.visible = true;
var count = this.elements.length;
// For creating an individual ID for each result we use a counter
this.counter = this.counter + 1;
// Create a container into which all the results will be inserted
var results_div = new Element('div', {
id: this.options.resultbox + this.counter,
'class': 'categories-results',
style: 'display:none;'
});
// Create some elements for each result and insert it into the container
Array.each(results, function (item, index) {
var div = new Element('div', {
'class': 'jg-category-result row' + index%2,
onclick: this.options.variablename + '.selectCategory(' + this.counter + index + ');',
'data-onclick': this.options.variablename + '.selectCategory(' + this.counter + index + ')'
});
this.elements.push(div);
//div.addEvent('click', function(e, test, test2) {
//alert(arguments.length);
//}.bind(this));
var path = new Element('div', {
id: 'category-path' + this.counter + index,
'class': 'result-path',
html: ' ' + item.path
});
path.inject(div);
var key = new Element('div', {
id: 'category-name' + this.counter + index,
'class': 'result-name',
html: ' » ' + item.name,
'data-cid': item.cid,
'data-name':item.name
});
if(item.none)
{
key.set('data-name', '-');
}
key.inject(div);
div.inject(results_div);
}, this);
// If there aren't any results display an appropriate message
if(!results.length)
{
var noresult = new Element('div', {
'class': 'jg-no-results',
html: Joomla.JText._('COM_JOOMGALLERY_COMMON_CATEGORIES_NO_RESULTS')
});
noresult.inject(results_div);
}
// Finally insert the container afore the more link and reveal it
results_div.inject(document.id(this.options.moreresults), 'before');
document.id(this.options.resultbox + this.counter).reveal();
if(this.selectedElement == -2)
{
document.id(this.options.moreresults).removeClass('jg-category-result-hover');
this.selectedElement = count;
this.elements[this.selectedElement].addClass('jg-category-result-hover');
}
var scroll = new Fx.Scroll(window);
scroll.toElementEdge.delay(500, scroll, this.options.moreresults);
},
loadMore : function()
{
this.request.post('searchstring=' + encodeURIComponent(this.searchstring) + '&more=' + this.more + '&action=' + this.options.action + '&filter=' + this.options.filter + '¤t=' + this.options.current);
},
selectCategory : function(id)
{
this.fireEvent('unloaded');
document.id(this.options.inputbox).value = document.id('category-name' + id).get('data-name');
document.id(this.options.hiddenbox).value = document.id('category-name' + id).get('data-cid');
this.options.defaultcontent = document.id('category-name' + id).get('data-name');
var children = $$('#' + this.options.resultbox + ' div.categories-results');
children.destroy();
document.id(this.options.moreresults).set('style', 'display:none;');
this.visible = false;
if(this.options.onchange.length)
{
eval(this.options.onchange);
}
document.id(this.options.hiddenbox).fireEvent('change');
},
isValid : function()
{
if(document.id(this.options.hiddenbox).hasClass('invalid'))
{
this.inputBox.addClass('invalid');
}
else
{
this.inputBox.removeClass('invalid');
}
},
cancel : function()
{
if(this.visible)
{
this.fireEvent('unloaded');
this.inputBox.set('value', this.options.defaultcontent);
var children = $$('#' + this.options.resultbox + ' div.categories-results');
children.destroy();
document.id(this.options.moreresults).set('style', 'display:none;');
this.selectedElement = -1;
this.elements = [];
this.visible = false;
}
}
});