fieldWidgets.php
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<?php
/**
* $Id$
*
* The contents of this file are subject to the KnowledgeTree Public
* License Version 1.1.2 ("License"); You may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.knowledgetree.com/KPL
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
* See the License for the specific language governing rights and
* limitations under the License.
*
* All copies of the Covered Code must include on each user interface screen:
* (i) the "Powered by KnowledgeTree" logo and
* (ii) the KnowledgeTree copyright notice
* in the same form as they appear in the distribution. See the License for
* requirements.
*
* The Original Code is: KnowledgeTree Open Source
*
* The Initial Developer of the Original Code is The Jam Warehouse Software
* (Pty) Ltd, trading as KnowledgeTree.
* Portions created by The Jam Warehouse Software (Pty) Ltd are Copyright
* (C) 2007 The Jam Warehouse Software (Pty) Ltd;
* All Rights Reserved.
* Contributor( s): ______________________________________
*
*/
/* Field Widgets
*
* Useful (common) widgets to handle creating, editing, extending items, etc.
*
*/
require_once(KT_LIB_DIR . "/templating/templating.inc.php");
class KTBaseWidget {
var $sLabel = '';
var $sDescription = '';
var $sName = '';
var $oPage = null;
var $sId = null;
var $bRequired = false;
var $aOptions = null;
var $aErrors = null;
var $value = null;
// very quick overrides.
var $sTemplate = "kt3/fields/base";
function KTBaseWidget($sLabel, $sDescription, $sName, $value, &$oPage, $bRequired = false, $sId = null, $aErrors = null, $aOptions = null) {
$this->sLabel = $sLabel;
$this->sDescription = $sDescription;
$this->sName = $sName;
$this->value = $value;
$this->oPage =& $oPage;
$this->bRequired = $bRequired;
$this->sId = $sId;
$this->aOptions = $aOptions;
$this->aErrors = $aErrors;
if (is_null($this->aOptions)) { $this->aOptions = array(); }
// default to being a bit bigger.
$this->aOptions['width'] = KTUtil::arrayGet($this->aOptions, 'width', '45');
}
function render() {
// very simple, general purpose passthrough. Chances are this is sufficient,
// just override the template being used.
$bHasErrors = false;
if (count($this->aErrors) != 0) { $bHasErrors = true; }
//var_dump($this->aErrors);
$oTemplating =& KTTemplating::getSingleton();
$oTemplate = $oTemplating->loadTemplate($this->sTemplate);
$aTemplateData = array(
"context" => $this,
"label" => $this->sLabel,
"description" => $this->sDescription,
"name" => $this->sName,
"required" => $this->bRequired,
"page" => $this->oPage,
"has_id" => ($this->sId !== null),
"id" => $this->sId,
"has_value" => ($this->value !== null),
"value" => $this->value,
"has_errors" => $bHasErrors,
"errors" => $this->aErrors,
"options" => $this->aOptions,
);
return $oTemplate->render($aTemplateData);
}
}
/* Ultra simple items, could be extended later (e.g. JS)*/
class KTStringWidget extends KTBaseWidget { var $sTemplate = "kt3/fields/base"; }
class KTPasswordWidget extends KTBaseWidget { var $sTemplate = "kt3/fields/password"; }
class KTIntegerWidget extends KTBaseWidget { var $sTemplate = "kt3/fields/base"; }
class KTTextWidget extends KTBaseWidget { var $sTemplate = "kt3/fields/text"; }
class KTCheckboxWidget extends KTBaseWidget { var $sTemplate = "kt3/fields/checkbox"; }
class KTFileUploadWidget extends KTBaseWidget { var $sTemplate = "kt3/fields/fileupload"; }
class KTStaticTextWidget extends KTBaseWidget { var $sTemplate = "kt3/fields/statictext"; }
/* lookup widget */
// EXPECTS $aOptions["vocab"] => key, item
class KTLookupWidget extends KTBaseWidget { var $sTemplate = "kt3/fields/lookup"; }
// EXPECTS $aOptions["tree"] => inner widget.
class KTTreeWidget extends KTBaseWidget { var $sTemplate = "kt3/fields/tree"; }
// TODO KTTransferWidget
// TODO KTDateWidget
// TODO KTDateRangeWidget
// Expects $aOptions['action'] => dispatcher action to load from
// $aOptions['assigned'] => currently assigned values
// $aOptions['bind_add'] (opt) => name of js method to call on add
// $aOptions['bind_remove'] (opt) => name of js method to call on remove
class KTJSONLookupWidget extends KTBaseWidget { var $sTemplate = "kt3/fields/jsonlookup"; }
?>