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<h1 class="page-title">Source: general_functions.js</h1>
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<pre class="prettyprint source"><code>/**
* This file contains the General Functions javascript namespace.
* It contains functions that apply both on the front and back
* end of the application.
*
* @namespace GeneralFunctions
*/
var GeneralFunctions = {
/**
* This functions displays a message box in
* the admin array. It is usefull when user
* decisions or verifications are needed.
*
* @param {string} title The title of the message box.
* @param {string} message The message of the dialog.
* @param {array} messageButtons Contains the dialog
* buttons along with their functions.
*/
displayMessageBox: function(title, message, messageButtons) {
// Check arguments integrity.
if (title == undefined || title == "") {
title = "&lt;No Title Given>";
}
if (message == undefined || message == "") {
message = "&lt;No Message Given>";
}
if (messageButtons == undefined) {
messageButtons = {
Close: function() {
jQuery("#message_box").dialog("close");
}
};
}
// Destroy previous dialog instances.
jQuery("#message_box").dialog("destroy");
jQuery("#message_box").remove();
// Create the html of the message box.
jQuery("body").append(
"&lt;div id='message_box' title='" + title + "'>" +
"&lt;p>" + message + "&lt;/p>" +
"&lt;/div>"
);
jQuery("#message_box").dialog({
autoOpen : false,
modal : true,
resize : "auto",
width : 400,
height : "auto",
resizable : false,
buttons : messageButtons,
closeOnEscape : false
});
jQuery("#message_box").dialog("open");
jQuery("#message_box .ui-dialog-titlebar-close").hide();
},
/**
* This method centers a DOM element vertically and horizontally
* on the page.
*
* @param {object} elementHandle The object that is going to be
* centered.
*/
centerElementOnPage: function(elementHandle) {
// Center main frame vertical middle
$(window).resize(function() {
var elementLeft = ($(window).width() - elementHandle.outerWidth()) / 2;
var elementTop = ($(window).height() - elementHandle.outerHeight()) / 2;
elementTop = (elementTop > 0 ) ? elementTop : 20;
elementHandle.css({
position : 'absolute',
left : elementLeft,
top : elementTop
});
});
$(window).resize();
},
/**
* This function retrieves a parameter from a "GET" formed url.
*
* @link http://www.netlobo.com/url_query_string_javascript.html
*
* @param {string} url The selected url.
* @param {string} name The parameter name.
* @returns {String} Returns the parameter value.
*/
getUrlParameter: function(url, parameterName) {
parameterName = parameterName.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
var regexS = "[\\#&]"+parameterName+"=([^&#]*)";
var regex = new RegExp( regexS );
var results = regex.exec( url );
if( results == null )
return "";
else
return results[1];
},
/**
* This function creates a RFC 3339 date string. This string is needed
* by the Google Calendar API in order to pass dates as parameters.
*
* @param {date} dt The given date that will be transformed
* @returns {String} Returns the transformed string.
*/
ISODateString: function(dt){
function pad(n){return n&lt;10 ? '0'+n : n}
return dt.getUTCFullYear()+'-'
+ pad(dt.getUTCMonth()+1)+'-'
+ pad(dt.getUTCDate())+'T'
+ pad(dt.getUTCHours())+':'
+ pad(dt.getUTCMinutes())+':'
+ pad(dt.getUTCSeconds())+'Z'
}
}</code></pre>
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<h2><a href="index.html">Index</a></h2><h3>Namespaces</h3><ul><li><a href="Backend.html">Backend</a></li><li><a href="BackendCalendar.html">BackendCalendar</a></li><li><a href="FrontendBook.html">FrontendBook</a></li><li><a href="GeneralFunctions.html">GeneralFunctions</a></li></ul>
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.2.0-dev</a> on Thu Jun 13 2013 16:52:47 GMT+0300 (EEST)
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