<?php
require_once("../../../../../../config/dmsDefaults.php");
require_once(KT_DIR . "/presentation/Html.inc");
require_once(KT_LIB_DIR . "/templating/templating.inc.php");
require_once(KT_LIB_DIR . "/documentmanagement/DocumentField.inc");
require_once(KT_LIB_DIR . "/database/dbutil.inc");
require_once(KT_LIB_DIR . "/util/ktutil.inc");
require_once(KT_LIB_DIR . "/dispatcher.inc.php");
$sectionName = "Administration";
require_once(KT_DIR . "/presentation/webpageTemplate.inc");

require_once(KT_LIB_DIR . "/metadata/fieldset.inc.php");
require_once(KT_LIB_DIR . "/metadata/fieldbehaviour.inc.php");
require_once(KT_LIB_DIR . "/metadata/valueinstance.inc.php");

class AjaxConditionalAdminDispatcher extends KTStandardDispatcher {
    function do_main() {
        return "Ajax Error: no action specified.";
    }

    // a lot simpler than the standard dispatcher, this DOESN'T include a large amount of "other" stuff ... we are _just_ called to handle 
    // input/output of simple HTML components.
    function handleOutput($data) {
        print $data;
    }

    /** lookup methods. */

    // get the list of free items for a given column, under a certain parent behaviour.
    function do_getItemList() {
        $parent_behaviour = KTUtil::arrayGet($_REQUEST, 'parent_behaviour'); 
        //$fieldset_id = KTUtil::arrayGet($_REQUEST, 'fieldset_id'); // 
        $oFieldset =& $this->oValidator->validateFieldset(KTUtil::arrayGet($_REQUEST, 'fieldset_id'));
        $field_id = KTUtil::arrayGet($_REQUEST, 'field_id'); 
        $oField =& $this->oValidator->validateField(KTUtil::arrayGet($_REQUEST, 'field_id'));
        
        header('Content-type: application/xml');
        $oTemplating =& KTTemplating::getSingleton();        
        $oTemplate =& $oTemplating->loadTemplate('ktcore/metadata/conditional/ajax_complex_get_item_list');

        $sMetadataTable = KTUtil::getTableName('metadata');
        $sVITable = KTUtil::getTableName('field_value_instances');
        $aQuery = array(
            "SELECT M.id AS id, M.name AS name FROM $sMetadataTable AS M LEFT JOIN $sVITable AS V ON M.id = V.field_value_id WHERE M.document_field_id = ? AND V.id IS NULL",
            array($field_id),
        );
        $aRows = DBUtil::getResultArray($aQuery);
        $aValues = array();
        foreach ($aRows as $aRow) {
            $aValues[$aRow['id']] = $aRow['name'];
        }
        $aData = array(
            'values' => $aValues,
        );
        $oTemplate->setData($aData);
        
        return $oTemplate->render();
    } 
    
    function do_getBehaviourList() {
        $parent_behaviour = KTUtil::arrayGet($_REQUEST, 'parent_behaviour'); 
        $fieldset_id = KTUtil::arrayGet($_REQUEST, 'fieldset_id'); 
        $field_id = KTUtil::arrayGet($_REQUEST, 'field_id'); 

        $aBehaviours =& KTFieldBehaviour::getByField($field_id);
        
        header('Content-type: application/xml');
        $oTemplating =& KTTemplating::getSingleton();        
        $oTemplate =& $oTemplating->loadTemplate('ktcore/metadata/conditional/ajax_complex_get_behaviour_list');
        $oTemplate->setData(array(
            'aBehaviours' => $aBehaviours,
        ));
        return $oTemplate->render();
    } 
    
    function do_getActiveFields() {
        $GLOBALS['default']->log->error(print_r($_REQUEST, true));
        $parent_behaviour = KTUtil::arrayGet($_REQUEST, 'parent_behaviour'); 
        // $fieldset_id = KTUtil::arrayGet($_REQUEST, 'fieldset_id'); // 
        $oFieldset =& $this->oValidator->validateFieldset(KTUtil::arrayGet($_REQUEST, 'fieldset_id'));

        if (empty($parent_behaviour)) {
            $aFieldIds = array($oFieldset->getMasterFieldId());
        } else {
            $oBehaviour =& $this->oValidator->validateBehaviour($parent_behaviour);
            $iActiveFieldId = $oBehaviour->getFieldId();
            $aFieldIds = KTMetadataUtil::getChildFieldIds($iActiveFieldId);
        }

        $oTemplate =& $this->oValidator->validateTemplate('ktcore/metadata/conditional/ajax_complex_get_active_fields');
        $oTemplate->setData(array(
            'aFieldIds' => $aFieldIds,
        ));
        $GLOBALS['default']->log->error(print_r(KTMetadataUtil::getChildFieldIds($iActiveFieldId), true));
        
        header('Content-type: application/xml');
        /// header('Content-type: text/plain');
        return $oTemplate->render();
    }

    /** storage methods */
    function do_createBehaviourAndAssign() {
        $GLOBALS['default']->log->error(print_r($_REQUEST, true));
        $GLOBALS['default']->log->error(print_r($_SESSION, true));
        $parent_behaviour = KTUtil::arrayGet($_REQUEST, 'parent_behaviour'); 
        $fieldset_id = KTUtil::arrayGet($_REQUEST, 'fieldset_id'); 
        $field_id = KTUtil::arrayGet($_REQUEST, 'field_id');  
        $behaviour_name = KTUtil::arrayGet($_REQUEST, 'behaviour_name');  
        $lookups_to_assign = KTUtil::arrayGet($_REQUEST, 'lookups_to_assign'); // array

        $oBehaviour =& KTFieldBehaviour::createFromArray(array(
            'name' => $behaviour_name,
            'humanname' => $behaviour_name,
            'fieldid' => $field_id,
        ));

        foreach ($lookups_to_assign as $iLookupId) {
            $res = $oValueInstance =& KTValueInstance::createFromArray(array(
                'fieldid' => $field_id,
                'behaviourid' => $oBehaviour->getId(),
                'fieldvalueid' => abs($iLookupId),
            ));
        }

        header('Content-type: application/xml');
        $oTemplating =& KTTemplating::getSingleton();        
        $oTemplate =& $oTemplating->loadTemplate('ktcore/metadata/conditional/ajax_complex_create_behaviour_and_assign');
        return $oTemplate->render();
    }

    function do_useBehaviourAndAssign() {
        $parent_behaviour = KTUtil::arrayGet($_REQUEST, 'parent_behaviour'); 
        $fieldset_id = KTUtil::arrayGet($_REQUEST, 'fieldset_id'); 
        $field_id = KTUtil::arrayGet($_REQUEST, 'field_id');  
        $behaviour_name = KTUtil::arrayGet($_REQUEST, 'behaviour_id');  
        $lookups_to_assign = KTUtil::arrayGet($_REQUEST, 'lookups_to_assign'); // array

        $oBehaviour =& $this->oValidator->validateBehaviour($parent_behaviour);

        foreach ($lookups_to_assign as $iLookupId) {
            $res = $oValueInstance =& KTValueInstance::createFromArray(array(
                'fieldid' => $field_id,
                'behaviourid' => $oBehaviour->getId(),
                'fieldvalueid' => abs($iLookupId),
            ));
        }
        
        header('Content-type: application/xml');
        $oTemplating =& KTTemplating::getSingleton();        
        $oTemplate =& $oTemplating->loadTemplate('ktcore/metadata/conditional/ajax_complex_use_behaviour_and_assign');
        return $oTemplate->render();
    }


}

$oDispatcher = new AjaxConditionalAdminDispatcher();
$oDispatcher->dispatch();

?>