Nkey\Caribu\Mvc\View\Controls\Form

Complexity

Total Complexity

20

Size/Duplication

Total Lines	93
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

89.19%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
B	renderFields()	0	16	6
B	renderButtons()	0	17	7
C	render()	0	27	7

<?php
namespace Nkey\Caribu\Mvc\View\Controls;

use Nkey\Caribu\Mvc\View\Control;
use Nkey\Caribu\Mvc\Controller\Request;

/**
 * A very basic form control
 *
 * @author Maik Greubel <greubel@nkey.de>
 *         This file is part of Caribu MVC package
 */
class Form implements Control
{

    /**
     * Render the field elements
     *
     * @param string $rendered
     *            The rendered output
     * @param array $fields
     *            The list of fields
     * @throws ControlException
     *
     * @return string Rendered fields appended to rendered output
     */
    private function renderFields($rendered, $fields)
    {
        foreach ($fields as $field) {
            if (! isset($field['name'])) {
                throw new ControlException("Field must have at least a name!");
            }
            $fieldType = isset($field['type']) ? $field['type'] : 'text';
            $id = isset($field['id']) ? $field['id'] : $field['name'];
            $class = isset($field['class']) ? $field['class'] : $field['name'];
            
            $rendered .= sprintf('<input type="%s" id="%s" class="%s" name="%s"/>',
            		$fieldType, $id, $class, $field['name']);
        }
        
        return $rendered;
    }

    /**
     * Render the buttons elements
     *
     * @param string $rendered
     *            The rendered output
     * @param array $buttons
     *            The list of buttons to render
     * @throws ControlException
     *
     * @return string Rendered buttons appended to rendered output
     */
    private function renderButtons($rendered, $buttons)
    {
        foreach ($buttons as $button) {
            if (! isset($button['name'])) {
                throw new ControlException("Button must have at least a name!");
            }
            $buttonType = isset($button['type']) ? $button['type'] : "submit";
            $id = isset($button['id']) ? $button['id'] : $button['name'];
            $class = isset($button['class']) ? $button['class'] : $button['name'];
            $label = isset($button['label']) ? $button['label'] : $button['name'];
            
            $rendered .= sprintf('<button type="%s" id="%s" class="%s" name="%s">%s</button>',
            		$buttonType, $id, $class, $button['name'], $label);
        }
        
        return $rendered;
    }

    /**
     * (non-PHPdoc)
     *
     * @see \Nkey\Caribu\Mvc\View\Control::render()
     */
    public function render(Request $request, $parameters = array())
    {
        $contentPrefix = "/";
        if (! is_null($request->getContextPrefix())) {
            $contentPrefix = $request->getContextPrefix();
        }
        
        $formAction = sprintf("%s%s/%s", $contentPrefix, isset($parameters['controller']) ?
        		$parameters['controller'] : lcfirst($request->getController()), isset($parameters['action']) ?
        			$parameters['action'] : lcfirst($request->getAction()));
        
        if (isset($parameters['formAction'])) {
            $formAction = $parameters['formAction'];
        }
        
        $rendered = sprintf('<form action="%s" method="%s"%s>', $formAction, isset($parameters['formMethod']) ?
        		$parameters['formMethod'] : "POST", isset($parameters['formClass']) ?
        		(sprintf(' class="%s"', $parameters['formClass'])) : "");
        
        $rendered = $this->renderFields($rendered, $parameters['fields']);
        
        $rendered = $this->renderButtons($rendered, $parameters['buttons']);
        
        $rendered .= sprintf("</form>");
        
        return $rendered;
    }
}