controller.php.svn-base

j2me is based on j2mepolish, client & server for mobile application. server part

 * Validates a FORM according to the rules set up in the Model.
 *
 * @return int Number of errors
 * @access public
 */
	function validateErrors() {
		$objects = func_get_args();
		if (!count($objects)) {
			return false;
		}

		$errors = array();
		foreach($objects as $object) {
			$errors = array_merge($errors, $this->{$object->name}->invalidFields($object->data));
		}
		return $this->validationErrors = (count($errors) ? $errors : false);
	}
/**
 * Gets an instance of the view object and prepares it for rendering the output, then
 * asks the view to actualy do the job.
 *
 * @param string $action
 * @param string $layout
 * @param string $file
 * @return controllers related views
 * @access public
 */
	function render($action = null, $layout = null, $file = null) {
		$viewClass = $this->view;
		if ($this->view != 'View') {
			$viewClass = $this->view . 'View';
			loadView($this->view);
		}
		$this->beforeRender();
		$this->__viewClass =& new $viewClass($this);

		if (!empty($this->modelNames)) {
			foreach($this->modelNames as $model) {
				if (!empty($this->{$model}->validationErrors)) {
					$this->__viewClass->validationErrors[$model] = &$this->{$model}->validationErrors;
				}
			}
		}
		$this->autoRender = false;
		return $this->__viewClass->render($action, $layout, $file);
	}
/**
 * Gets the referring URL of this request
 *
 * @param string $default Default URL to use if HTTP_REFERER cannot be read from headers
 * @param boolean $local If true, restrict referring URLs to local server
 * @access public
 */
	function referer($default = null, $local = false) {
		$ref = env('HTTP_REFERER');
		$base = FULL_BASE_URL . $this->webroot;

		if ($ref != null && (defined(FULL_BASE_URL) || FULL_BASE_URL)) {
			if (strpos($ref, $base) === 0) {
				return substr($ref, strlen($base) - 1);
			} elseif(!$local) {
				return $ref;
			}
		}

		if ($default != null) {
			return $default;
		} else {
			return '/';
		}
	}
/**
 * Sets data for this view. Will set title if the key "title" is in given $data array.
 *
 * @param array $data Array of
 * @access protected
 */
	function _setArray($data) {
		foreach($data as $name => $value) {
			if ($name == 'title') {
				$this->_setTitle($value);
			} else {
				$this->viewVars[$name] = $value;
			}
		}
	}
/**
 * Set the title element of the page.
 *
 * @param string $pageTitle Text for the title
 * @access private
 */
	function _setTitle($pageTitle) {
		$this->pageTitle = $pageTitle;
	}
/**
 * Shows a message to the user $time seconds, then redirects to $url
 * Uses flash.thtml as a layout for the messages
 *
 * @param string $message Message to display to the user
 * @param string $url Relative URL to redirect to after the time expires
 * @param int $time seconds to show the message
 * @access public
 */
	function flash($message, $url, $pause = 1) {
		$this->autoRender = false;
		$this->autoLayout = false;
		$this->set('url', $this->base . $url);
		$this->set('message', $message);
		$this->set('pause', $pause);
		$this->set('page_title', $message);

		if (file_exists(VIEWS . 'layouts' . DS . 'flash.thtml')) {
			$flash = VIEWS . 'layouts' . DS . 'flash.thtml';
		} elseif ($flash = fileExistsInPath(LIBS . 'view' . DS . 'templates' . DS . "layouts" . DS . 'flash.thtml')) {
		}
		$this->render(null, false, $flash);
	}
/**
 * Replaced with Controller::flash();
 * @deprecated will not be avialable after 1.1.x.x
 */
	function flashOut($message, $url, $pause = 1) {
		trigger_error('(Controller::flashOut()) Deprecated: Use Controller::flash() instead', E_USER_WARNING);
		$this->autoRender = false;
		$this->autoLayout = false;
		$this->set('url', $url);
		$this->set('message', $message);
		$this->set('pause', $pause);
		$this->set('page_title', $message);

		if (file_exists(VIEWS . 'layouts' . DS . 'flash.thtml')) {
			$flash = VIEWS . 'layouts' . DS . 'flash.thtml';
		} elseif($flash = fileExistsInPath(LIBS . 'view' . DS . 'templates' . DS . "layouts" . DS . 'flash.thtml')) {
		}
		$this->render(null, false, $flash);
	}
/**
 * This function creates a $fieldNames array for the view to use.
 *
 * @param array $data
 * @param boolean $doCreateOptions
 * @return field name arrays for the view
 * @access public
 */
	function generateFieldNames($data = null, $doCreateOptions = true) {
		$fieldNames = array();
		$model = $this->modelClass;
		$modelKey = $this->modelKey;
		$table = $this->{$model}->table;
		$objRegistryModel =& ClassRegistry::getObject($modelKey);

		foreach($objRegistryModel->_tableInfo as $tables) {
			foreach($tables as $tabl) {

				if ($objRegistryModel->isForeignKey($tabl['name'])) {
					if(false !== strpos($tabl['name'], "_id")) {
						$niceName = substr($tabl['name'], 0, strpos($tabl['name'], "_id" ));
					} else {
						$niceName = $niceName = $tabl['name'];
					}
					$fkNames = $this->{$model}->keyToTable[$tabl['name']];
					$fieldNames[$tabl['name']]['table'] = $fkNames[0];
					$fieldNames[$tabl['name']]['prompt'] = Inflector::humanize($niceName);
					$fieldNames[$tabl['name']]['model'] = $fkNames[1];
					$fieldNames[$tabl['name']]['modelKey'] = $this->{$model}->tableToModel[$fieldNames[$tabl['name']]['table']];
					$fieldNames[$tabl['name']]['controller'] = Inflector::pluralize($this->{$model}->tableToModel[$fkNames[0]]);
					$fieldNames[$tabl['name']]['foreignKey'] = true;

				} else if('created' != $tabl['name'] && 'updated' != $tabl['name']) {
					$fieldNames[$tabl['name']]['prompt'] = Inflector::humanize($tabl['name']);
				} else if('created' == $tabl['name']) {
					$fieldNames[$tabl['name']]['prompt'] = 'Created';
				} else if('updated' == $tabl['name']) {
					$fieldNames[$tabl['name']]['prompt'] = 'Modified';
				}
				$fieldNames[$tabl['name']]['tagName'] = $model . '/' . $tabl['name'];
				$validationFields = $objRegistryModel->validate;

				if (isset($validationFields[$tabl['name']])) {
					if (VALID_NOT_EMPTY == $validationFields[$tabl['name']]) {
						$fieldNames[$tabl['name']]['required'] = true;
						$fieldNames[$tabl['name']]['errorMsg'] = "Required Field";
					}
				}
				$lParenPos = strpos($tabl['type'], '(');
				$rParenPos = strpos($tabl['type'], ')');

				if (false != $lParenPos) {
					$type = substr($tabl['type'], 0, $lParenPos);
					$fieldLength = substr($tabl['type'], $lParenPos + 1, $rParenPos - $lParenPos - 1);
				} else {
					$type = $tabl['type'];
				}

				switch($type) {
					case "text":
						$fieldNames[$tabl['name']]['type'] = 'area';
					break;
					case "string":
						if (isset($fieldNames[$tabl['name']]['foreignKey'])) {
							$fieldNames[$tabl['name']]['type'] = 'select';
							$fieldNames[$tabl['name']]['options'] = array();
							$otherModel =& ClassRegistry::getObject(Inflector::underscore($fieldNames[$tabl['name']]['modelKey']));

							if (is_object($otherModel)) {

								if ($doCreateOptions) {
									$otherDisplayField = $otherModel->getDisplayField();
									$otherModel->recursive = 0;
									$rec = $otherModel->findAll();

									foreach($rec as $pass) {
										foreach($pass as $key => $value) {
											if ($key == $this->{$model}->tableToModel[$fieldNames[$tabl['name']]['table']] && isset($value[$otherModel->primaryKey]) && isset($value[$otherDisplayField])) {
													$fieldNames[$tabl['name']]['options'][$value[$otherModel->primaryKey]] = $value[$otherDisplayField];
											}
										}
									}
								}
								$fieldNames[$tabl['name']]['selected'] = $data[$model][$tabl['name']];
							}
						} else {
							$fieldNames[$tabl['name']]['type'] = 'input';
						}
					break;
					case "boolean":
							$fieldNames[$tabl['name']]['type'] = 'checkbox';
					break;
					case "integer":
					case "float":
						if (strcmp($tabl['name'], $this->$model->primaryKey) == 0) {
							$fieldNames[$tabl['name']]['type'] = 'hidden';
						} else if(isset($fieldNames[$tabl['name']]['foreignKey'])) {
							$fieldNames[$tabl['name']]['type'] = 'select';
							$fieldNames[$tabl['name']]['options'] = array();
							$otherModel =& ClassRegistry::getObject(Inflector::underscore($fieldNames[$tabl['name']]['modelKey']));

							if (is_object($otherModel)) {
								if ($doCreateOptions) {
									$otherDisplayField = $otherModel->getDisplayField();
									$otherModel->recursive = 0;
									$rec = $otherModel->findAll();

									foreach($rec as $pass) {
										foreach($pass as $key => $value) {
											if ($key == $this->{$model}->tableToModel[$fieldNames[$tabl['name']]['table']] && isset($value[$otherModel->primaryKey]) && isset($value[$otherDisplayField])) {
												$fieldNames[$tabl['name']]['options'][$value[$otherModel->primaryKey]] = $value[$otherDisplayField];
											}
										}
									}
								}
								$fieldNames[$tabl['name']]['selected'] = $data[$model][$tabl['name']];
							}
						} else {
							$fieldNames[$tabl['name']]['type'] = 'input';
						}

					break;
					case "enum":
						$fieldNames[$tabl['name']]['type'] = 'select';
						$fieldNames[$tabl['name']]['options'] = array();
						$enumValues = split(',', $fieldLength);

						foreach($enumValues as $enum) {
							$enum = trim($enum, "'");
							$fieldNames[$tabl['name']]['options'][$enum] = $enum;
						}

						$fieldNames[$tabl['name']]['selected'] = $data[$model][$tabl['name']];
					break;
					case "date":
					case "datetime":
					case "time":
					case "year":
						if (0 != strncmp("created", $tabl['name'], 7) && 0 != strncmp("modified", $tabl['name'], 8)) {
							$fieldNames[$tabl['name']]['type'] = $type;
						}

						if (isset($data[$model][$tabl['name']])) {
							$fieldNames[$tabl['name']]['selected'] = $data[$model][$tabl['name']];
						} else {
							$fieldNames[$tabl['name']]['selected'] = null;
						}

					break;
					default:
					break;
				}
			}

			foreach($objRegistryModel->hasAndBelongsToMany as $relation => $relData) {
				$modelName = $relData['className'];
				$manyAssociation = $relation;
				$modelKeyM = Inflector::underscore($modelName);
				$modelObject =& new $modelName();

				if ($doCreateOptions) {
					$otherDisplayField = $modelObject->getDisplayField();
					$fieldNames[$modelKeyM]['model'] = $modelName;
					$fieldNames[$modelKeyM]['prompt'] = "Related " . Inflector::humanize(Inflector::pluralize($modelName));
					$fieldNames[$modelKeyM]['type'] = "selectMultiple";
					$fieldNames[$modelKeyM]['tagName'] = $manyAssociation . '/' . $manyAssociation;
					$modelObject->recursive = 0;
					$rec = $modelObject->findAll();

					foreach($rec as $pass) {
						foreach($pass as $key => $value) {
							if ($key == $modelName && isset($value[$modelObject->primaryKey]) && isset($value[$otherDisplayField])) {
								$fieldNames[$modelKeyM]['options'][$value[$modelObject->primaryKey]] = $value[$otherDisplayField];
							}
						}
					}

					if (isset($data[$manyAssociation])) {
						foreach($data[$manyAssociation] as $key => $row) {
							$fieldNames[$modelKeyM]['selected'][$row[$modelObject->primaryKey]] = $row[$modelObject->primaryKey];
						}
					}
				}
			}
		}
		return $fieldNames;
	}
/**
 * Converts POST'ed model data to a model conditions array, suitable for a find or findAll Model query
 *
 * @param array $data POST'ed data organized by model and field
 * @return array An array of model conditions
 * @access public
 */
	function postConditions($data) {
		if (!is_array($data) || empty($data)) {
			return null;
		}
		$conditions = array();

		foreach($data as $model => $fields) {
			foreach($fields as $field => $value) {
				$conditions[$model . '.' . $field] = $value;
			}
		}
		return $conditions;
	}
/**
 * Cleans up the date fields of current Model.
 *
 * @param string $modelName
 * @access public
 */
	function cleanUpFields($modelName = null) {
		if ($modelName == null) {
			$modelName = $this->modelClass;
		}

		foreach($this->{$modelName}->_tableInfo as $table) {
			foreach($table as $field) {

				if ('date' == $field['type'] && isset($this->params['data'][$modelName][$field['name'] . '_year'])) {
					$newDate = $this->params['data'][$modelName][$field['name'] . '_year'] . '-';
					$newDate .= $this->params['data'][$modelName][$field['name'] . '_month'] . '-';
					$newDate .= $this->params['data'][$modelName][$field['name'] . '_day'];
					unset($this->params['data'][$modelName][$field['name'] . '_year']);
					unset($this->params['data'][$modelName][$field['name'] . '_month']);
					unset($this->params['data'][$modelName][$field['name'] . '_day']);
					unset($this->params['data'][$modelName][$field['name'] . '_hour']);
					unset($this->params['data'][$modelName][$field['name'] . '_min']);
					unset($this->params['data'][$modelName][$field['name'] . '_meridian']);
					$this->params['data'][$modelName][$field['name']] = $newDate;
					$this->data[$modelName][$field['name']] = $newDate;

				} elseif('datetime' == $field['type'] && isset($this->params['data'][$modelName][$field['name'] . '_year'])) {
					$hour = $this->params['data'][$modelName][$field['name'] . '_hour'];

					if ($hour != 12 && (isset($this->params['data'][$modelName][$field['name'] . '_meridian']) && 'pm' == $this->params['data'][$modelName][$field['name'] . '_meridian'])) {
						$hour = $hour + 12;
					}

					$newDate  = $this->params['data'][$modelName][$field['name'] . '_year'] . '-';
					$newDate .= $this->params['data'][$modelName][$field['name'] . '_month'] . '-';
					$newDate .= $this->params['data'][$modelName][$field['name'] . '_day'] . ' ';
					$newDate .= $hour . ':' . $this->params['data'][$modelName][$field['name'] . '_min'] . ':00';
					unset($this->params['data'][$modelName][$field['name'] . '_year']);
					unset($this->params['data'][$modelName][$field['name'] . '_month']);
					unset($this->params['data'][$modelName][$field['name'] . '_day']);
					unset($this->params['data'][$modelName][$field['name'] . '_hour']);
					unset($this->params['data'][$modelName][$field['name'] . '_min']);
					unset($this->params['data'][$modelName][$field['name'] . '_meridian']);
					$this->params['data'][$modelName][$field['name']] = $newDate;
					$this->data[$modelName][$field['name']] = $newDate;

				} elseif('time' == $field['type'] && isset($this->params['data'][$modelName][$field['name'] . '_hour'])) {
					$hour = $this->params['data'][$modelName][$field['name'] . '_hour'];

					if ($hour != 12 && (isset($this->params['data'][$modelName][$field['name'] . '_meridian']) && 'pm' == $this->params['data'][$modelName][$field['name'] . '_meridian'])) {
						$hour = $hour + 12;
					}

					$newDate = $hour . ':' . $this->params['data'][$modelName][$field['name'] . '_min'] . ':00';
					unset($this->params['data'][$modelName][$field['name'] . '_hour']);
					unset($this->params['data'][$modelName][$field['name'] . '_min']);
					unset($this->params['data'][$modelName][$field['name'] . '_meridian']);
					$this->params['data'][$modelName][$field['name']] = $newDate;
					$this->data[$modelName][$field['name']] = $newDate;
				}
			}
		}
	}
/**
 * Called before the controller action.  Overridden in subclasses.
 *
 * @access public
 */
	function beforeFilter() {
	}
/**
 * Called after the controller action is run, but before the view is rendered.  Overridden in subclasses.
 *
 * @access public
 */
	function beforeRender() {
	}
/**
 * Called after the controller action is run and rendered.  Overridden in subclasses.
 *
 * @access public
 */
	function afterFilter() {
	}
/**
 * This method should be overridden in child classes.
 *
 * @param string $method name of method called example index, edit, etc.
 * @return boolean
 * @access protected
 */
	function _beforeScaffold($method) {
		return true;
	}
/**
 * This method should be overridden in child classes.
 *
 * @param string $method name of method called either edit or update.
 * @return boolean
 * @access protected
 */
	function _afterScaffoldSave($method) {
		return true;
	}
/**
 * This method should be overridden in child classes.
 *
 * @param string $method name of method called either edit or update.
 * @return boolean
 * @access protected
 */
	function _afterScaffoldSaveError($method) {
		return true;
	}
/**
 * This method should be overridden in child classes.
 * If not it will render a scaffold error.
 * Method MUST return true in child classes
 *
 * @param string $method name of method called example index, edit, etc.
 * @return boolean
 * @access protected
 */
	function _scaffoldError($method) {
		return false;
	}
/**
 * Used to convert HABTM data into an array for selectTag
 *
 * @param array $data
 * @param string $key
 * @return array
 * @access protected
 */
	function _selectedArray($data, $key = 'id') {
		$array = array();
		if(!empty($data)) {
			foreach($data as $var) {
				$array[$var[$key]] = $var[$key];
			}
		}
		return $array;
	}
}
?>