rtripault/plugin.php

## plugin.php
<?php
/**
 * Sample plugin to add a "created by" field on a resource form
 *
 * @var modX $modx
 * @var array $scriptProperties
 *
 * @event OnDocFormPrerender
 */

$modx->controller->addHtml(<<<HTML
<script>
    // We are targeting the right column in the settings tab
    Ext.ComponentMgr.onAvailable('modx-page-settings-right', function(right) {
        right.on('beforerender', function() {
            // page is a reference to the whole form panel
            var page = Ext.getCmp('modx-panel-resource')
                // record is a reference to our resource fields
                ,record = page.record
            ;

            // Let's add our new field at the bottom of the column
            right.add({
                xtype: 'modx-combo-user'
                ,name: 'createdby'
                ,hiddenName: 'createdby'
                ,value: record.createdby
                ,anchor: '100%'
                ,layout: 'anchor'
                ,fieldLabel: _('resource_createdby')
            });
        })
    });
</script>
HTML
);
	<?php
	/**
	* Sample plugin to add a "created by" field on a resource form
	*
	* @var modX $modx
	* @var array $scriptProperties
	*
	* @event OnDocFormPrerender
	*/

	$modx->controller->addHtml(<<<HTML
	<script>
	// We are targeting the right column in the settings tab
	Ext.ComponentMgr.onAvailable('modx-page-settings-right', function(right) {
	right.on('beforerender', function() {
	// page is a reference to the whole form panel
	var page = Ext.getCmp('modx-panel-resource')
	// record is a reference to our resource fields
	,record = page.record
	;

	// Let's add our new field at the bottom of the column
	right.add({
	xtype: 'modx-combo-user'
	,name: 'createdby'
	,hiddenName: 'createdby'
	,value: record.createdby
	,anchor: '100%'
	,layout: 'anchor'
	,fieldLabel: _('resource_createdby')
	});
	})
	});
	</script>
	HTML
	);