Файл: datatables/media/src/api/api.static.js
Строк: 106
<?php
/**
* Provide a common method for plug-ins to check the version of DataTables being used, in order
* to ensure compatibility.
* @param {string} sVersion Version string to check for, in the format "X.Y.Z". Note that the
* formats "X" and "X.Y" are also acceptable.
* @returns {boolean} true if this version of DataTables is greater or equal to the required
* version, or false if this version of DataTales is not suitable
* @static
* @dtopt API-Static
*
* @example
* alert( $.fn.dataTable.fnVersionCheck( '1.9.0' ) );
*/
DataTable.fnVersionCheck = function( sVersion )
{
/* This is cheap, but effective */
var fnZPad = function (Zpad, count)
{
while(Zpad.length < count) {
Zpad += '0';
}
return Zpad;
};
var aThis = DataTable.ext.sVersion.split('.');
var aThat = sVersion.split('.');
var sThis = '', sThat = '';
for ( var i=0, iLen=aThat.length ; i<iLen ; i++ )
{
sThis += fnZPad( aThis[i], 3 );
sThat += fnZPad( aThat[i], 3 );
}
return parseInt(sThis, 10) >= parseInt(sThat, 10);
};
/**
* Check if a TABLE node is a DataTable table already or not.
* @param {node} nTable The TABLE node to check if it is a DataTable or not (note that other
* node types can be passed in, but will always return false).
* @returns {boolean} true the table given is a DataTable, or false otherwise
* @static
* @dtopt API-Static
*
* @example
* var ex = document.getElementById('example');
* if ( ! $.fn.DataTable.fnIsDataTable( ex ) ) {
* $(ex).dataTable();
* }
*/
DataTable.fnIsDataTable = function ( nTable )
{
var o = DataTable.settings;
for ( var i=0 ; i<o.length ; i++ )
{
if ( o[i].nTable === nTable || o[i].nScrollHead === nTable || o[i].nScrollFoot === nTable )
{
return true;
}
}
return false;
};
/**
* Get all DataTable tables that have been initialised - optionally you can select to
* get only currently visible tables.
* @param {boolean} [bVisible=false] Flag to indicate if you want all (default) or
* visible tables only.
* @returns {array} Array of TABLE nodes (not DataTable instances) which are DataTables
* @static
* @dtopt API-Static
*
* @example
* var table = $.fn.dataTable.fnTables(true);
* if ( table.length > 0 ) {
* $(table).dataTable().fnAdjustColumnSizing();
* }
*/
DataTable.fnTables = function ( bVisible )
{
var out = [];
jQuery.each( DataTable.settings, function (i, o) {
if ( !bVisible || (bVisible === true && $(o.nTable).is(':visible')) )
{
out.push( o.nTable );
}
} );
return out;
};
?>