Options for this driver
Option	Type	Description	Default Value
buildFooter	bool	Whether to build the footer.	true
buildHeader	bool	Whether to build the header.	true
classASC	string	A CSS class name for TH elements to define that sorting is currently ascending.	''
classDESC	string	A CSS class name for TH elements to define that sorting is currently descending.	''
columnAttributes	array	Column cells attributes. This is an array of the form: array(fieldName => array(attribute => value, ...) ...) This option is only used by XML/HTML based drivers.	array()
convertEntities	bool	Whether or not to convert html entities. This calls htmlspecialchars().	true
defaultCellValue	string	What value to put by default into empty cells.	null
defaultColumnValues	array	Per-column default cell value. This is an array of the form: array(fieldName => value, ...).	array()
emptyRowAttributes	array	An associative array containing the attributes for empty rows.	array()
encoding	string	The content encoding. If the mbstring extension is present the default value is set from mb_internal_encoding(), otherwise it is ISO-8859-1.	'ISO-8859-1'
evenRowAttributes	array	An associative array containing each attribute of the even rows.	array()
excludeVars	array	Variables to be removed from the generated HTTP queries.	array()
extraVars	array	Variables to be added to the generated HTTP queries.	array()
fillWithEmptyRows	bool	Ensures that all pages have the same number of rows.	false
headerAttributes	array	Attributes for the header row. This is an array of the form: array(attribute => value, ...)	array()
hideColumnLinks	array	By default sorting links are enabled on all columns. With this option it is possible to disable sorting links on specific columns. This is an array of the form: array(fieldName, ...). This option only affects drivers that support sorting.	array()
numberAlign	bool	Whether to right-align numeric values.	true
oddRowAttributes	array	An associative array containing each attribute of the odd rows.	array()
onMove	string	Name of a Javascript function to call on onclick/onsubmit events when the user is either paging or sorting the data. This function receives a single object argument of the form: { page: <page>, sort: [{field: <field>, direction: <direction>}, ...], data: <user_data> }. Remark: setting this option doesn't remove the href attribute, you should return false from your handler function to void it (eg: for AJAX, etc..).	null
onMoveData	string	User data passed in the "data" member of the object argument passed to onMove. No JSON serialization is performed, this is assigned as a raw string to the "data" attribute. It's up to you to add quotes, slashes, etc...	''
selfPath	string	The complete path for sorting and paging links.	$_SERVER['PHP_SELF']
sortIconASC	string	The icon to define that sorting is currently ascending. Can be text or HTML to define an image.	''
sortIconDESC	string	The icon to define that sorting is currently descending. Can be text or HTML to define an image.	''
sortingResetsPaging	bool	Whether sorting HTTP queries reset paging.	true

Examples

Simple AJAX support using the Prototype framework

 <?php
require_once 'PEAR.php';
require_once 'Structures/DataGrid.php';    

$datagrid =& new Structures_DataGrid(10);

$options['dsn'] = 'mysql://username@localhost/mydatabase';
$datagrid->bind("SELECT * FROM mytable", $options);

// Set the javascript handler function for onclick events
$datagrid->setRendererOption('onMove', 'updateGrid', true);

if (isset($_GET['ajax'])) {
    // Handle table AJAX requests 
    if ($_GET['ajax'] == 'table') {
        $datagrid->render();
    }
    // Handle pager AJAX requests 
    if ($_GET['ajax'] == 'pager') {
        $datagrid->render('Pager');
    }
    exit();
}

// No AJAX request, render the initial content..
?>
<html>

<head>
<!-- Require the Prototype JS framework from http://www.prototypejs.org -->
<script type="text/javascript" src="prototype.js"></script>
<script type="text/javascript">
function updateGrid(info) 
{
    var url = '<?php echo $_SERVER['PHP_SELF']; ?>';
    var pars = 'page=' + info.page;
    if (info.sort.length > 0) {
        pars += '&orderBy=' + info.sort[0].field + '&direction=' + info.sort[0].direction;
    }
        
    new Ajax.Updater( 'grid', url, { method: 'get', parameters: pars + '&ajax=table' });
    new Ajax.Updater( 'pager', url, { method: 'get', parameters: pars + '&ajax=pager' });

    // Important: return false to avoid href links
    return false;
}
</script>
</head>

<body>
Pages: <span id="pager"><?php $datagrid->render('Pager'); ?></span>
<div id="grid"><?php $datagrid->render(); ?></div>
</body>

</html>

Вернуться к: Renderer drivers