silverstripe-reports/code/GenericDataAdmin.php

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<?php
/**
* Provides a common interface for searching, viewing and editing DataObjects.
* Extend the class to adjust functionality to your specific DataObjects.
*
* @var $data_type DataObject The base class
* @var $data_type_extra Array Additional DataObjects which are included in the search.
* @var $resultColumnts Array Columnnames shown in the result-table.
*/
abstract class GenericDataAdmin extends LeftAndMain {
public $filter;
/**
* @var FieldSet Specifies which {Actions} can be performed on a resultset,
* e.g. "Export" or "Send". The form contains the resultset as CSV for further processing.
* These actions can be extended in a subclassed constructor.
*/
protected $result_actions;
/**
* @var string
*/
static $data_type;
static $data_type_extra;
/**
* Specifies which information should be listed in the results-box,
* either in "table"- or "list"-format (see {$result_format}).
*
* Format "table":
* array(
* 'AccountName' => 'AccountName'
* )
*
* Format "list":
* see {@DataObject->buildNestedUL}
*/
static $result_columns;
/**
* @var string
* Either "table" or "list". List-format also supports second level results.
*/
static $result_format = "table";
static $csv_columns;
private $results;
function __construct() {
$this->result_actions = new FieldSet(
new FormAction("export","Export as CSV")
);
parent::__construct();
}
/**
* Sets Requirements and checks for Permissions.
* Subclass this function to add custom Requirements.
*/
function init() {
parent::init();
Requirements::javascript(MCE_ROOT . "tiny_mce_src.js");
Requirements::javascript("jsparty/tiny_mce_improvements.js");
Requirements::javascript("jsparty/hover.js");
Requirements::javascript("jsparty/scriptaculous/controls.js");
Requirements::javascript("cms/javascript/SecurityAdmin.js");
Requirements::javascript("cms/javascript/CMSMain_left.js");
Requirements::javascript("cms/javascript/GenericDataAdmin_left.js");
Requirements::javascript("cms/javascript/GenericDataAdmin_right.js");
Requirements::javascript("cms/javascript/SideTabs.js");
// We don't want this showing up in every ajax-response, it should always be present in a CMS-environment
if(!Director::is_ajax()) {
Requirements::javascriptTemplate("cms/javascript/tinymce.template.js", array(
"ContentCSS" => project() . "/css/editor.css",
"BaseURL" => Director::absoluteBaseURL(),
));
}
Requirements::css("cms/css/GenericDataAdmin.css");
//For wrightgroup workshop
Requirements::css("writework/css/WorkshopCMSLayout.css");
}
function Link() {
$args = func_get_args();
return call_user_func_array( array( &$this, 'getLink' ), $args );
}
/**
* @return String
*/
function DataTypeSingular() {
return singleton($this->stat('data_type'))->singular_name();
}
/**
* @return String
*/
function DataTypePlural() {
return singleton($this->stat('data_type'))->plural_name();
}
/**
* @return Form
*/
function CreationForm() {
$plural_name = singleton($this->stat('data_type'))->plural_name();
$singular_name = singleton($this->stat('data_type'))->singular_name();
return new Form($this, 'CreationForm', new FieldSet(), new FieldSet(new FormAction("createRecord", "Create {$singular_name}")));
}
/**
* @return Form
*/
function EditForm() {
$id = isset($_REQUEST['ID']) ? $_REQUEST['ID'] : Session::get('currentPage');
if($id && DataObject::get_by_id($this->stat('data_type'), $id)) {
return $this->getEditForm($id);
}
}
// legacy
function ExportForm() {
return $this->EditForm();
}
/**
* @return Form
*/
function SearchForm() {
$fields = $this->getSearchFields();
$actions = new FieldSet($action = new FormAction("getResults", "Go"));
$searchForm = new Form($this, "SearchForm", $fields, $actions);
$searchForm->loadDataFrom($_REQUEST);
return $searchForm;
}
/**
* Determines fields and actions for the given {$data_type}, and populates
* these fields with values from {$data_type} and any connected {$data_type_extra}.
* Adds default actions ("save" and "delete") if no custom actions are found.
* Returns an empty form if no fields or actions are found (on first load).
*
* @param $id Number
* @return Form
*/
function getEditForm($id) {
if(isset($_GET['debug_profile'])) Profiler::mark('getEditForm');
$genericData = DataObject::get_by_id($this->stat('data_type'), $id);
$fields = (method_exists($genericData, 'getCMSFields')) ? $genericData->getCMSFields() : new FieldSet();
if(!$fields->dataFieldByName('ID')) {
$fields->push($idField = new HiddenField("ID","ID",$id));
$idField->setValue($id);
}
if(method_exists($genericData, 'getGenericStatus')){
$genericDataStatus = $genericData->getGenericStatus();
if($genericDataStatus){
$fields->push($dataStatusField = new ReadonlyField("GenericDataStatus", "", $genericDataStatus));
$dataStatusField -> dontEscape = true;
}
}
$actions = (method_exists($genericData, 'getCMSActions')) ? $genericData->getCMSActions() : new FieldSet();
if(!$actions->fieldByName('action_save')) {
$actions->push(new FormAction('save', 'Save','ajaxAction-save'));
}
if(!$actions->fieldByName('action_delete')) {
$actions->push(new FormAction('delete', 'Delete','ajaxAction-delete'));
}
$required = (method_exists($genericData, getCMSRequiredField)) ? $genericData->getCMSRequiredField() : new RequiredFields();
$form = new Form($this, "EditForm", $fields, $actions, $required);
if($this->stat('data_type_extra')) {
foreach ($this->stat('data_type_extra') as $oneRelated) {
$oneExtra = $genericData-> $oneRelated();
if($oneExtra) {
$allFields = $oneExtra->getAllFields();
foreach ($allFields as $k => $v) {
$fieldname = $oneRelated . "[" . $k . "]";
$allFields[$fieldname] = $v;
unset ($allFields[$k]);
}
$form->loadDataFrom($allFields);
}
}
}
$form->loadDataFrom($genericData);
$form->disableDefaultAction();
if(isset($_GET['debug_profile'])) Profiler::unmark('getEditForm');
return $form;
}
/**
* Display the results of the search.
* @return String
*/
function Results() {
$ret = "";
$singular_name = singleton($this->stat('data_type'))->singular_name();
$plural_name = singleton($this->stat('data_type'))->plural_name();
$this->filter = array(
"ClassName" => $this->stat('data_type')
);
$results = $this->performSearch();
if($results) {
$name = ($results->Count() > 1) ? $plural_name : $singular_name;
$ret .= "<H2>{$results->Count()} {$name} found:</H2>";
switch($this->stat('result_format')) {
case 'table':
$ret .= $this->getResultTable($results);
break;
case 'list':
$ret .= $this->getResultList($results);
break;
}
$ret .= $this->getResultActionsForm($results);
} else {
if($this->hasMethod('isEmptySearch') && $this->isEmptySearch()) {
$ret .="<h3>Please choose some search criteria and press 'Go'.</h3>";
} else {
$ret .="<h3>Sorry, no {$plural_name} found by this search.</h3>";
}
}
return $ret;
}
function getResults($data, $form) {
return $this->Results($data, $form);
}
function getResultList($results, $link = true) {
$listBody = $results->buildNestedUL($this->stat('result_columns'));
return <<<HTML
<div class="ResultList">
$listBody
</div>
HTML;
}
/**
* @param $results
* @param $link Link the rows to their according result (evaluated by javascript)
* @return String Result-Table as HTML
*/
function getResultTable($results, $link = true) {
$tableHeader = $this->columnheader();
$tableBody = $this->columnbody($results);
return <<<HTML
<table class="ResultTable">
<thead>
$tableHeader
</thead>
<tbody>
$tableBody
</tbody>
</table>
HTML;
}
protected function columnheader(){
$content = "";
foreach( array_keys($this->stat('result_columns')) as $field ) {
$content .= $this->htmlTableCell($field);
}
return $this->htmlTableRow($content);
}
protected function columnbody($results=null) {
// shouldn't be called here, but left in for legacy
if(!$results) {
$results = $this->performSearch();
}
$body = "";
if($results){
$i=0;
foreach($results as $result){
$i++;
$html = "";
foreach($this->stat('result_columns') as $field) {
$value = $this->buildResultFieldValue($result, $field);
$html .= $this->htmlTableCell($value, $this->Link("show", $result->ID), "show", true);
}
$evenOrOdd = ($i%2)?"even":"odd";
$row = $this->htmlTableRow($html, null, $evenOrOdd);
$body .= $row;
}
}
return $body;
}
protected function listbody($results=null) {
}
/**
* @param $results Array
* @return String Form-Content
*/
function getResultActionsForm($results) {
$ret = "";
$csvValues = array();
foreach($results as $record) {
$csvValues[] = $record->ID;
}
$form = new Form(
$this,
"ExportForm",
new FieldSet(
new HiddenField("csvIDs","csvIDs",implode(",",$csvValues))
),
$this->result_actions
);
$ret = <<<HTML
<div id="Form_ResultForm">
{$form->renderWith("Form")}
</div>
HTML;
return $ret;
}
/**
* @param $result
* @param $field Mixed can be array: eg: array("FirstName", "Surname"), in which case two fields
* in database table should concatenate to one cell for report table.
* The field could be "Total->Nice" or "Order.Created->Date", intending to show its specific format.
* Caster then is "Nice" "Date" etc.
*/
protected function buildResultFieldValue($result, $field) {
if(is_array($field)) {
$i = 0;
foreach($field as $each) {
$value .= $i == 0 ? "" : "_";
$value .= $this->buildResultFieldValue($result, $each);
$i++;
}
} else {
list ($field, $caster) = explode("->", $field);
if(preg_match('/^(.+)\.(.+)$/', $field, $matches)) {
$field = $matches[2];
}
if($caster) {
// When the intending value is Created.Date, the obj need to be casted as Datetime explicitely.
if ($field == "Created" || $field == "LastEdited") {
$created = Object::create('Datetime', $result->Created, "Created");
// $created->setVal();
$value = $created->val($caster);
} else // Dealing with other field like "Total->Nice", etc.
$value = $result->obj($field)->val($caster);
} else { // Simple field, no casting
$value = $result->val($field);
}
}
return $value;
}
protected function htmlTableCell($value, $link = false, $class = "", $id = null) {
if($link) {
return "<td><a href=\"$link\" class=\"$class\" id=\"$id\">" . htmlentities($value) . "</a></td>";
} else {
return "<td>" . htmlentities($value) . "</td>";
}
}
protected function htmlTableRow($value, $link = null, $evenOrOdd = null) {
if ($link) {
return "<tr class=\"$evenOrOdd\"><a href=\"$link\">" . $value . "</a></tr>";
} else {
return "<tr class=\"$evenOrOdd\">" . $value . "</tr>";
}
}
/**
* Exports a given set of comma-separated IDs (from a previous search-query, stored in a HiddenField).
* Uses {$csv_columns} if present, and falls back to {$result_columns}.
*/
function export() {
$now = Date("s-i-H");
$fileName = "export-$now.csv";
$csv_columns = ($this->stat('csv_columns')) ? array_values($this->stat('csv_columns')) : array_values($this->stat('result_columns'));
$fileData = "";
$fileData .= "\"" . implode("\";\"",$csv_columns) . "\"";
$fileData .= "\n";
$records = $this->performSearch();
if($records) {
foreach($records as $record) {
$columnData = array();
foreach($csv_columns as $column) {
$tmpColumnData = "\"" . str_replace("\"", "\"\"", $record->$column) . "\"";
$tmpColumnData = str_replace(array("\r", "\n"), "", $tmpColumnData);
$columnData[] = $tmpColumnData;
}
$fileData .= implode(",",$columnData);
$fileData .= "\n";
}
HTTP::sendFileToBrowser($fileData, $fileName);
} else {
user_error("No records found", E_USER_ERROR);
}
}
/**
* Save genetric data handler
*
* @return String Statusmessage
*/
function save($urlParams, $form) {
$className = $this->stat('data_type');
$id = $_REQUEST['ID'];
if(substr($id, 0, 3) != 'new') {
$generic = DataObject::get_one($className, "`$className`.ID = $id");
$generic->Status = "Saved (Update)";
} else {
$generic = new $className();
$generic->Status = "Saved (New)";
}
$form->saveInto($generic, true);
$id = $generic->write();
if($this->stat('data_type_extra')) {
foreach($this->stat('data_type_extra') as $oneRelated) {
$oneExtra = $generic->$oneRelated();
if($_REQUEST[$oneExtra->class]) {
foreach($_REQUEST[$oneExtra->class] as $field => $value) {
$oneExtra->setField($field, $value);
}
$oneExtra->write();
}
}
}
FormResponse::status_message('Saved', 'good');
FormResponse::update_status($generic->Status);
if (method_exists($this, "saveAfterCall")) {
$this->saveAfterCall($generic, $urlParams, $form);
}
return FormResponse::respond();
}
/**
* Show a single record
*
* @return Array Editing Form
*/
function show() {
Session::set('currentPage', $this->urlParams['ID']);
$editForm = $this->getEditForm($this->urlParams['ID']);
if(Director::is_ajax()) {
return $editForm->formHtmlContent();
} else {
return array (
'EditForm' => $editForm
);
}
}
/**
* Add a new DataObject
*
* @return String
*/
function createRecord() {
$baseClass = $this->stat('data_type');
$obj = new $baseClass();
$obj->write();
$editForm = $this->getEditForm($obj->ID);
return (Director::is_ajax()) ? $editForm->formHtmlContent() : array ('EditForm' => $editForm);
}
/**
* Delete a given Dataobjebt by ID
*
* @param $urlParams Array
* @param $form Form
* @return String
*/
function delete($urlParams, $form) {
$id = Convert::raw2sql($_REQUEST['ID']);
$obj = DataObject::get_by_id($this->stat('data_type'), $id);
if ($obj) {
$obj->delete();
}
// clear session data
Session::clear('currentPage');
FormResponse::status_message('Successfully deleted', 'good');
FormResponse::add("$('Form_EditForm').deleteEffect();");
return FormResponse::respond();
}
protected function getRelatedData() {
$relatedName = $_REQUEST['RelatedClass'];
$id = $_REQUEST[$relatedName]['ID'];
$baseClass = $this->stat('data_type');
$relatedClasses = singleton($baseClass)->stat('has_one');
if($id){
$relatedObject = DataObject::get_by_id($relatedClasses[$relatedName], $id);
$response .= <<<JS
$('$relatedName').unsetNewRelatedKey();
JS;
}
elseif($id !== '0'){ //in case of null;
$relatedObject = new $relatedClasses[$relatedName]();
if($parentID = $_REQUEST[$relatedName]['ParentID']){
$relatedObject->ParentID = $parentID;
}
$id = $relatedObject->write();
$response .= <<<JS
$('$relatedName').setNewRelatedKey($id);
JS;
}else{ // in case of 0
$relatedObject = new $relatedClasses[$relatedName]();
if($parentID = $_REQUEST[$relatedName]['ParentID']){
$relatedObject->ParentID = $parentID;
}
$response .= <<<JS
$('$relatedName').unsetNewRelatedKey();
JS;
}
if(Director::is_ajax()) {
$fields = $_REQUEST[$relatedName];
$response .= <<<JS
var dataArray = new Array();
JS;
foreach ($fields as $k => $v) {
$JS_newKey = Convert::raw2js($relatedName . '[' . $k . ']');
$JS_newValue = Convert::raw2js($relatedObject-> $k);
$response .=<<<JS
dataArray['$JS_newKey'] = '$JS_newValue';
JS;
}
$response .=<<<JS
$('$relatedName').updateChildren(dataArray, true);
JS;
FormResponse::add($response);
}
return FormResponse::respond();
}
protected function updateRelatedKey() {
if(Director::is_ajax()) {
$funcName = "get" . $_REQUEST['RelatedClass'] . "Dropdown";
$relatedKeyDropdown = singleton($this->stat('data_type'))->$funcName();
$relatedKeyDropdown->extraClass = "relatedDataKey";
echo $relatedKeyDropdown->FieldHolder();
} else {
Director::redirectBack();
}
}
/**
* Execute a query based on {$filter} and build a DataObjectSet
* out of the results.
*
* @return DataObjectSet
*/
abstract function performSearch();
/**
* Form fields which trigger {getResults} and {peformSearch}.
* Provide HTML in the following format to get auto-collapsing "advanced search"-fields.
* <div id="BasicSearchFields"></div>
* <div class="ToggleAdvancedSearchFields" style="display:none"><a href="#">Show advanced options</a></div>
* <div id="AdvancedSearchFields"></div>
*
* @return FieldSet
*/
abstract function getSearchFields();
/**
* Provide custom link.
*
* @return String
*/
abstract function getLink();
//abstract function create();
/**
* Legacy
*/
function AddForm() {
return $this->CreationForm();
}
}
?>