ktcolumns.inc.php

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        $iUserId = null;
        if (($aDataRow["type"] == "folder") && (!is_null($this->folder_field_function))) {
            if (method_exists($aDataRow['folder'], $this->folder_field_function)) {
                $iUserId = call_user_func(array($aDataRow['folder'], $this->folder_field_function));
            }
        } else if (($aDataRow["type"] == "document") && (!is_null($this->document_field_function))) {
            if (method_exists($aDataRow['document'], $this->document_field_function)) {
                $iUserId = call_user_func(array($aDataRow['document'], $this->document_field_function));
            }
        }
        if (is_null($iUserId)) {
            return '—';
        }
        $oUser = User::get($iUserId);
        if (PEAR::isError($oUser) || $oUser == false) {
            return '—';
        } else {
            return htmlentities($oUser->getName(), ENT_NOQUOTES, 'UTF-8');
        }
    }

    function addToFolderQuery() {
        return array(null, null, null);
    }

    function addToDocumentQuery() {
        return array(null, null, null);
    }
}

class CreatorColumn extends AdvancedUserColumn {
    var $document_field_function = "getCreatorID";
    var $folder_field_function = "getCreatorID";
    var $sortable = true; // by default
    var $namespace = 'ktcore.columns.creator';

    function CreatorColumn() {
        $this->label = _kt("Creator"); // abstract.
    }
}

class AdvancedSelectionColumn extends AdvancedColumn {
    var $rangename = null;
    var $show_folders = true;
    var $show_documents = true;

    var $namespace = "ktcore.columns.selection";

    function AdvancedSelectionColumn() {
        $this->label = '';
    }

    function setOptions($aOptions) {
        AdvancedColumn::setOptions($aOptions);
        $this->rangename = KTUtil::arrayGet($this->aOptions, 'rangename', $this->rangename);
        $this->show_folders = KTUtil::arrayGet($this->aOptions, 'show_folders', $this->show_folders, false);
        $this->show_documents = KTUtil::arrayGet($this->aOptions, 'show_documents', $this->show_documents, false);
    }

    function renderHeader($sReturnURL) {
        global $main;
        $main->requireJSResource("resources/js/toggleselect.js");

        return sprintf('<input type="checkbox" title="toggle all" onclick="toggleSelectFor(this, \'%s\')" />', $this->rangename);

    }

    // only include the _f or _d IF WE HAVE THE OTHER TYPE.
    function renderData($aDataRow) {
        $localname = htmlentities($this->rangename,ENT_QUOTES,'UTF-8');

        if (($aDataRow["type"] === "folder") && ($this->show_folders)) {
            if ($this->show_documents) {
                $localname .= "_f[]";
            }
            $v = $aDataRow["folderid"];
        } else if (($aDataRow["type"] === "document") && $this->show_documents) {
            if ($this->show_folders) {
                $localname .= "_d[]";
            }
            $v = $aDataRow["docid"];
        } else {
            return '&nbsp;';
        }

        return sprintf('<input type="checkbox" name="%s" onclick="activateRow(this)" value="%s"/>', $localname, $v);
    }


    // no label, but we do have a title
    function getName() {
        return _kt("Multiple Selection");
    }
}


class AdvancedSingleSelectionColumn extends AdvancedSelectionColumn {
    var $namespace = 'ktcore.columns.singleselection';

    function AdvancedSingleSelectionColumn() {
        parent::AdvancedSelectionColumn();
        $this->label = null;
    }

    function renderHeader() {
    	global $main;
        //include some javascript to force real single selections
        if($this->show_folders && $this->show_documents){
        	$main->requireJSResource("resources/js/singleselect.js");
        }
        return '&nbsp;';
    }

    // only include the _f or _d IF WE HAVE THE OTHER TYPE.
    function renderData($aDataRow) {
        $localname = $this->rangename;

        if (($aDataRow["type"] === "folder") && ($this->show_folders)) {
            if ($this->show_documents) {
                $localname .= "_f";
            }
            $v = $aDataRow["folderid"];
        } else if (($aDataRow["type"] === "document") && $this->show_documents) {
            if ($this->show_folders) {
                $localname .= "_d";
            }
            $v = $aDataRow["docid"];
        } else {
            return '&nbsp;';
        }

        $return =  '<input type="radio" name="' . $localname . '" value="' . $v . '" ';
        if($this->show_folders && $this->show_documents){
        	$return .= 'onClick="forceSingleSelect(this)" ';
        }
        $return .='/>';
        return $return;
    }

    // no label, but we do have a title
    function getName() {
        return _kt("Single Selection");
    }
}


class AdvancedWorkflowColumn extends AdvancedColumn {
    var $namespace = 'ktcore.columns.workflow_state';
    var $sortable = false;

    function AdvancedWorkflowColumn() {
        $this->label = _kt("Workflow State");
        $this->sortable = false;
    }

    // use inline, since its just too heavy to even _think_ about using smarty.
    function renderData($aDataRow) {
        // only _ever_ show this for documents.
        if ($aDataRow["type"] === "folder") {
            return '&nbsp;';
        }

        $oWorkflow = KTWorkflowUtil::getWorkflowForDocument($aDataRow['document']);
        $oState = KTWorkflowUtil::getWorkflowStateForDocument($aDataRow['document']);
        if (($oState == null) || ($oWorkflow == null)) {
            return '&mdash;';
        } else {
            return sprintf('%s <span class="descriptive">%s</span>',
                htmlentities($oState->getName(), ENT_NOQUOTES, 'UTF-8'),
                htmlentities($oWorkflow->getName(), ENT_NOQUOTES, 'UTF-8')
            );
        }
    }
}

class CheckedOutByColumn extends AdvancedColumn {
    var $namespace = 'ktcore.columns.checkedout_by';
    var $sortable = false;

    function CheckedOutByColumn() {
        $this->label = _kt('Checked Out By');
        $this->sortable = false;
    }

    function renderData($aDataRow) {
        // only show this for documents.
        if ($aDataRow['type'] === 'folder') {
            return '&nbsp;';
        }

        // Check if document is checked out
        $bIsCheckedOut = $aDataRow['document']->getIsCheckedOut();

        if($bIsCheckedOut){
            // Get the user id
            $iUserId = $aDataRow['document']->getCheckedOutUserID();
            $oUser = User::get($iUserId);
            $sUser = $oUser->getName();

            return '<span class="descriptive">'.htmlentities($sUser, ENT_NOQUOTES, 'UTF-8').'</span>';
        }
        return '&mdash;';
    }
}

class DocumentTypeColumn extends AdvancedColumn {
    var $namespace = 'ktcore.columns.document_type';
    var $sortable = false;

    function DocumentTypeColumn() {
        $this->label = _kt('Document Type');
        $this->sortable = false;
    }

    function renderData($aDataRow) {
        // only show this for documents.
        if ($aDataRow['type'] === 'folder') {
            return '&nbsp;';
        }

        // Check if document is checked out
        $iDocTypeId = $aDataRow['document']->getDocumentTypeID();

        if(!empty($iDocTypeId)){
            $oDocumentType = DocumentType::get($iDocTypeId);
            $sType = $oDocumentType->getName();

            return '<span class="descriptive">'.htmlentities($sType, ENT_NOQUOTES, 'UTF-8').'</span>';
        }
        return '&mdash;';
    }
}

class AdvancedDownloadColumn extends AdvancedColumn {

    var $namespace = 'ktcore.columns.download';

    function AdvancedDownloadColumn() {
        $this->label = null;
    }

    function renderHeader($sReturnURL) {
        return '&nbsp;';
    }

    function renderData($aDataRow) {
        // only _ever_ show this for documents.
        if ($aDataRow["type"] === "folder") {
            return '&nbsp;';
        }

        $link = KTUtil::ktLink('action.php','ktcore.actions.document.view', 'fDocumentId=' . $aDataRow['document']->getId());
        return sprintf('<a href="%s" class="ktAction ktDownload" title="%s">%s</a>', $link, _kt('Download Document'), _kt('Download Document'));
    }

    function getName() { return _kt('Download'); }
}


class DocumentIDColumn extends AdvancedColumn {
    var $bSortable = false;
    var $namespace = 'ktcore.columns.docid';

    function DocumentIDColumn() {
        $this->label = _kt("Document ID");
    }

    function renderData($aDataRow) {
        // only _ever_ show this for documents.
        if ($aDataRow["type"] === "folder") {
            return '&nbsp;';
        }

        return htmlentities($aDataRow['document']->getId(), ENT_NOQUOTES, 'UTF-8');
    }
}

class ContainingFolderColumn extends AdvancedColumn {

    var $namespace = 'ktcore.columns.containing_folder';

    function ContainingFolderColumn() {
        $this->label = _kt("View Folder");
    }

    function renderData($aDataRow) {
        // only _ever_ show this for documents.
        if ($aDataRow["type"] === "folder") {
            return '&nbsp;';
        }

        $link = KTBrowseUtil::getUrlForFolder($aDataRow['document']->getFolderId());
        return sprintf('<a href="%s" class="ktAction ktMoveUp" title="%s">%s</a>', $link, _kt('View Folder'), _kt('View Folder'));
    }

    function getName() { return _kt('Opening Containing Folder'); }
}

?>