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<?php |
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/* |
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* Forms helper |
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* |
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* Ntentan Framework |
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* Copyright (c) 2008-2012 James Ekow Abaka Ainooson |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining |
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* a copy of this software and associated documentation files (the |
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* "Software"), to deal in the Software without restriction, including |
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* without limitation the rights to use, copy, modify, merge, publish, |
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* distribute, sublicense, and/or sell copies of the Software, and to |
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* permit persons to whom the Software is furnished to do so, subject to |
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* the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be |
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* included in all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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* |
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* @author James Ainooson <[email protected]> |
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* @copyright Copyright 2010 James Ekow Abaka Ainooson |
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* @license MIT |
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*/ |
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namespace ntentan\honam\engines\php\helpers; |
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use ntentan\honam\engines\php\Helper; |
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use ntentan\utils\Text; |
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use \ReflectionMethod; |
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use \ReflectionClass; |
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/** |
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* Forms helper for rendering forms. |
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*/ |
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class FormHelper extends Helper |
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{ |
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private $container; |
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private $data = array(); |
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private $errors = array(); |
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public function __construct() |
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{ |
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\ntentan\honam\TemplateEngine::appendPath( |
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__DIR__ . "/../../templates/forms" |
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); |
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} |
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/** |
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* Renders the form when the value is used as a string |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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$this->container->setData($this->data); |
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$this->container->setErrors($this->errors); |
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$return = (string) $this->container; |
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$this->container = null; |
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return $return; |
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} |
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public static function create() |
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{ |
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$args = func_get_args(); |
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$element = __NAMESPACE__ . "\\form\\" . array_shift($args); |
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$element = new ReflectionClass($element); |
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return $element->newInstanceArgs($args == null ? array() : $args); |
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} |
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public function setId($id) |
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{ |
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$this->getContainer()->setId($id); |
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} |
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public function add() |
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{ |
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$args = func_get_args(); |
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if (is_string($args[0])) { |
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$elementClass = new ReflectionMethod(__NAMESPACE__ . "\\FormHelper", 'create'); |
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$element = $elementClass->invokeArgs(null, $args); |
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$this->getContainer()->add($element); |
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} |
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return $this; |
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} |
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public function setErrors($errors) |
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{ |
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$this->errors = $errors; |
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return $this->container; |
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} |
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public function setData($data) |
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{ |
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$this->data = $data; |
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return $this->container; |
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} |
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public function open($formId = '') |
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{ |
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$this->container = new form\Form(); |
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if ($formId != '') { |
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$this->container->setId($formId); |
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} |
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$this->container->setRenderMode(form\Container::RENDER_MODE_HEAD); |
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return $this->container; |
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} |
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public function close($submit = 'Submit') |
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{ |
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$arguments = func_get_args(); |
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if ($submit === false) { |
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$this->container->setShowSubmit(false); |
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} else if (count($arguments) > 0) { |
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$this->container->setSubmitValues($arguments); |
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} |
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$this->container->setRenderMode(form\Container::RENDER_MODE_FOOT); |
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return $this->container; |
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} |
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public function __call($function, $arguments) |
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{ |
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if (substr($function, 0, 5) == "open_") { |
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$container = __NAMESPACE__ . "\\form\\" . Text::ucamelize(substr($function, 5, strlen($function))); |
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$containerClass = new ReflectionClass($container); |
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$containerObject = $containerClass->newInstanceArgs($arguments); |
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$containerObject->setRenderMode(form\Container::RENDER_MODE_HEAD); |
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$return = $containerObject; |
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View Code Duplication |
} elseif (substr($function, 0, 6) == "close_") { |
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$container = __NAMESPACE__ . "\\form\\" . Text::ucamelize(substr($function, 6, strlen($function))); |
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$containerClass = new ReflectionClass($container); |
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$containerObject = $containerClass->newInstanceArgs($arguments); |
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$containerObject->setRenderMode(form\Container::RENDER_MODE_FOOT); |
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$return = $containerObject; |
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} elseif (substr($function, 0, 4) == "get_") { |
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$element = __NAMESPACE__ . "\\form\\" . Text::ucamelize(substr($function, 4, strlen($function))); |
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$elementClass = new ReflectionClass($element); |
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$elementObject = $elementClass->newInstanceArgs($arguments); |
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$name = $elementObject->getName(); |
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if (isset($this->data[$name])) { |
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$elementObject->setValue($this->data[$name]); |
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} |
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if (isset($this->errors[$name])) { |
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$elementObject->setErrors($this->errors[$name]); |
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} |
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$return = $elementObject; |
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View Code Duplication |
} elseif (substr($function, 0, 4) == "add_") { |
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$element = __NAMESPACE__ . "\\form\\" . Text::ucamelize(substr($function, 4, strlen($function))); |
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$elementClass = new ReflectionClass($element); |
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$elementObject = $elementClass->newInstanceArgs($arguments); |
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$return = $this->container->add($elementObject); |
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} else { |
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throw new \ntentan\honam\exceptions\HelperException("Function *$function* not found in form helper."); |
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} |
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return $return; |
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} |
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private function getContainer() |
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{ |
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if ($this->container === null) { |
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$this->container = new form\Form(); |
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} |
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return $this->container; |
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} |
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} |
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ntentan /
honam
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Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a
@returnannotation as described here.