<?php

/**
 * String HTML input box custom widget
 *
 * @package alpha::view::widgets
 * @since 1.0
 * @author John Collins <dev@alphaframework.org>
 * @version $Id: StringBox.inc 1798 2014-07-27 10:59:09Z alphadevx $
 * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
 * @copyright Copyright (c) 2014, John Collins (founder of Alpha Framework).
 * All rights reserved.
 *
 * <pre>
 * Redistribution and use in source and binary forms, with or
 * without modification, are permitted provided that the
 * following conditions are met:
 *
 * * Redistributions of source code must retain the above
 *   copyright notice, this list of conditions and the
 *   following disclaimer.
 * * Redistributions in binary form must reproduce the above
 *   copyright notice, this list of conditions and the
 *   following disclaimer in the documentation and/or other
 *   materials provided with the distribution.
 * * Neither the name of the Alpha Framework nor the names
 *   of its contributors may be used to endorse or promote
 *   products derived from this software without specific
 *   prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * </pre>
 *
 */
class StringBox {
	/**
	 * The string object that will be edited by this string box
	 *
	 * @var String
	 * @since 1.0
	 */
	public $stringObject;

	/**
	 * The data label for the string object
	 *
	 * @var string
	 * @since 1.0
	 */
	public $label;

	/**
	 * The name of the HTML input box
	 *
	 * @var string
	 * @since 1.0
	 */
	public $name;

	/**
	 * The display size of the input box
	 *
	 * @var integer
	 * @since 1.0
	 *
	 */
	public $size;

	/**
	 * The constructor
	 *
	 * @param String $string The string object that will be edited by this text box.
	 * @param string $label The data label for the string object.
	 * @param string $name The name of the HTML input box.
	 * @param integer $size The display size (characters).
	 * @since 1.0
	 * @throws IllegalArguementException
	 */
	public function __construct($string, $label, $name, $size=0) {
		global $config;

		if($string instanceof String)
			$this->stringObject = $string;
		else
			throw new IllegalArguementException('String object passed ['.var_export($string, true).'] is not a valid String object!');

		$this->label = $label;
		$this->size = $size;

		if($config->get('security.encrypt.http.fieldnames'))
			$this->name = base64_encode(AlphaSecurityUtils::encrypt($name));
		else
			$this->name = $name;
	}

	/**
	 * Renders the HTML and javascript for the string box
	 *
	 * @param bool $readOnly set to true to make the text box readonly (defaults to false)
	 * @return string
	 * @since 1.0
	 */
	public function render($readOnly=false) {

		$html = '<div class="form-group">';
		$html .= '	<label for="'.$this->name.'">'.$this->label.'</label>';
		$html .= '	<input '.($this->stringObject->checkIsPassword()? 'type="password"':'type="text"').($this->size == 0 ? ' style="width:100%;"' : ' size="'.$this->size.'"').' maxlength="'.String::MAX_SIZE.'" name="'.$this->name.'" id="'.$this->name.'" value="'.((isset($_POST[$this->name]) && $this->stringObject->getValue() == "" && !$this->stringObject->checkIsPassword())? $_POST[$this->name] : $this->stringObject->getValue()).'" class="form-control"'.($readOnly ? ' disabled="disabled"' : '').'/>';

		if($this->stringObject->getRule() != '') {
			$html .= '	<input type="hidden" id="'.$this->name.'_msg" value="'.$this->stringObject->getHelper().'"/>';
			$html .= '	<input type="hidden" id="'.$this->name.'_rule" value="'.$this->stringObject->getRule().'"/>';
		}
		$html .= '</div>';

		return $html;
	}

	/**
	 * Setter for string object
	 *
	 * @param String $string
	 * @since 1.0
	 * @throws IllegalArguementException
	 */
	public function setStringObject($string) {
		if($string instanceof String)
			$this->stringObject = $string;
		else
			throw new IllegalArguementException('String object passed ['.var_export($string, true).'] is not a valid String object!');
	}

	/**
	 * Getter for string object
	 *
	 * @return String
	 * @since 1.0
	 */
	public function getStringObject() {
		return $this->stringObject;
	}
}

?>
