joomla_test/media/com_finder/js/indexer.js
2020-01-02 22:20:31 +07:00

91 lines
3.1 KiB
JavaScript

var FinderIndexer = new Class({
totalItems: null,
batchSize: null,
offset: null,
progress: null,
optimized: false,
path: 'index.php?option=com_finder&tmpl=component&format=json',
initialize: function () {
this.offset = 0;
this.progress = 0;
this.pb = new Fx.ProgressBar(document.id('finder-progress-container'));
this.path = this.path + '&' + document.id('finder-indexer-token').get('name') + '=1';
this.getRequest('indexer.start').send()
},
getRequest: function (task) {
return new Request.JSON({
url: this.path,
method: 'get',
data: 'task=' + task,
onSuccess: this.handleResponse.bind(this),
onFailure: this.handleFailure.bind(this)
});
},
handleResponse: function (json, resp) {
try {
if (json === null) {
throw resp;
}
if (json.error) {
throw json;
}
if (json.start) this.totalItems = json.totalItems;
this.offset += json.batchOffset;
this.updateProgress(json.header, json.message);
if (this.offset < this.totalItems) {
this.getRequest('indexer.batch').send();
} else if (!this.optimized) {
this.optimized = true;
this.getRequest('indexer.optimize').send();
}
} catch (error) {
if (this.pb) document.id(this.pb.element).dispose();
try {
if (json.error) {
document.id('finder-progress-header').set('text', json.header).addClass('finder-error');
document.id('finder-progress-message').set('html', json.message).addClass('finder-error');
}
} catch (ignore) {
if (error == '') {
error = Joomla.JText._('COM_FINDER_NO_ERROR_RETURNED');
}
document.id('finder-progress-header').set('text', Joomla.JText._('COM_FINDER_AN_ERROR_HAS_OCCURRED')).addClass('finder-error');
document.id('finder-progress-message').set('html', error).addClass('finder-error');
}
}
return true;
},
handleFailure: function (xhr) {
json = (typeof xhr == 'object' && xhr.responseText) ? xhr.responseText : null;
json = json ? JSON.decode(json, true) : null;
if (this.pb) document.id(this.pb.element).dispose();
if (json) {
json = json.responseText != null ? Json.evaluate(json.responseText, true) : json;
}
var header = json ? json.header : Joomla.JText._('COM_FINDER_AN_ERROR_HAS_OCCURRED');
var message = json ? json.message : Joomla.JText._('COM_FINDER_MESSAGE_RETURNED') + ' <br />' + json
document.id('finder-progress-header').set('text', header).addClass('finder-error');
document.id('finder-progress-message').set('html', message).addClass('finder-error');
},
updateProgress: function (header, message) {
this.progress = (this.offset / this.totalItems) * 100;
document.id('finder-progress-header').set('text', header);
document.id('finder-progress-message').set('html', message);
if (this.pb && this.progress < 100) {
this.pb.set(this.progress);
} else if (this.pb) {
document.id(this.pb.element).dispose();
this.pb = false;
}
}
});
window.addEvent('domready', function () {
Indexer = new FinderIndexer();
if (typeof window.parent.SqueezeBox == 'object') {
window.parent.SqueezeBox.addEvent('onClose', function () {
window.parent.location.reload(true);
});
}
});