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R3600/modules/bibedit/lib/bibedit_template_interface.js
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bibedit_template_interface.js
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/*
* This file is part of Invenio.
* Copyright (C) 2009, 2010, 2011 CERN.
*
* Invenio is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* Invenio 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Invenio; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* This is BibEdit's template interface JavaScript.
*/
/*
* **************************** 1. Initialization ******************************
*/
window.onload = function(){
if (typeof(jQuery) == 'undefined'){
alert('ERROR: jQuery not found!\n\n' +
'The Record Editor requires jQuery, which does not appear to be ' +
'installed on this server. Please alert your system ' +
'administrator.\n\nInstructions on how to install jQuery and other ' +
"required plug-ins can be found in Invenio's INSTALL file.");
}
};
$(function(){
/*
* Initialize all components.
*/
initAjax();
createTemplateList();
bindEditTemplateHandlers();
});
/*
* **************************** 2. AJAX ******************************
*/
function initAjax(){
/*
* Initialize Ajax.
*/
$.ajaxSetup(
{cache: false,
dataType: 'json',
error: onAjaxError,
type: 'POST',
url: '/'+ gSITE_RECORD +'/edit/templates'
}
);
}
function createReq(data, onSuccess, asynchronous){
/*
* Create Ajax request.
*/
if (asynchronous == undefined){
asynchronous = true;
}
$.ajax({data: {jsondata: JSON.stringify(data)},
success: function(json){
onAjaxSuccess(json, onSuccess);
},
async: asynchronous
});
}
function onAjaxError(XHR, textStatus, errorThrown){
/*
* Handle Ajax request errors.
*/
alert('Request completed with status ' + textStatus +
'\nResult: ' + XHR.responseText +
'\nError: ' + errorThrown);
}
function onAjaxSuccess(json, onSuccess){
/*
* Handle server response to Ajax requests, in particular error situations.
* See BibEdit config for result codes.
* If a function onSuccess is specified this will be called in the end,
* if no error was encountered.
*/
var resCode = json['resultCode'];
if (resCode == 100){
// User's session has timed out.
gRecID = null;
gRecIDLoading = null;
window.location = gSITE_URL + '/'+ gSITE_RECORD +'/templates';
return;
}
else if (resCode == 1){
$('#bibEditTemplateEdit').html('There was an error with AJAX');
}
if (onSuccess)
// No critical errors; call onSuccess function.
onSuccess(json);
}
/*
* **************************** 3. Bindings ******************************
*/
function bindEditTemplateHandlers() {
/*
* Bind template links to display its content once the user clicks
*/
for (var i=0, n=gRECORD_TEMPLATES.length; i<n; i++)
$('#lnkEditTemplateRecord_' + i).bind('click', function(event){
var templateNo = this.id.split('_')[1];
createReq({requestType: 'editTemplate',
templateFilename: gRECORD_TEMPLATES[templateNo][0]}, function(json){
editTemplate(json['templateMARCXML']);
});
event.preventDefault();
});
}
/*
* **************************** 4. Other functions ******************************
*/
function editTemplate(recordMARCXML){
/*
* Display the template content in the appropriate textbox
*/
$('#bibEditTemplateEdit').html('<div style="margin:10px 0px 0px 10px;">\n\
<textarea id="marcxml" rows="40" cols="80">' +
recordMARCXML + '</textarea></div><br />\n\
<b>Note:</b> Modifications to these templates will\n\
be possible later; for the time being, please send\n\
your desired changes to developers.');
}
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