mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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6019c0d98d
git-svn-id: https://svn.cakephp.org/repo/trunk/cake@757 3807eeeb-6ff5-0310-8944-8be069107fe0
478 lines
No EOL
16 KiB
PHP
478 lines
No EOL
16 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* Automatic generation of HTML FORMs from given data.
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*
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* Used for scaffolding.
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*
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* PHP versions 4 and 5
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*
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* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright (c) 2005, CakePHP Authors/Developers
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*
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* Author(s): Michal Tatarynowicz aka Pies <tatarynowicz@gmail.com>
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* Larry E. Masters aka PhpNut <nut@phpnut.com>
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* Kamil Dzielinski aka Brego <brego.dk@gmail.com>
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @author CakePHP Authors/Developers
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* @copyright Copyright (c) 2005, CakePHP Authors/Developers
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* @link https://trac.cakephp.org/wiki/Authors Authors/Developers
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* @package cake
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* @subpackage cake.libs.helpers
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* @since CakePHP v 0.9.2
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* Enter description here...
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*/
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uses( 'helpers/html' );
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/**
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* Tag template for a div.
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*/
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define('TAG_DIV', '<div class="%s">%s</div>');
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/**
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* Tag template for a div.
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*/
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define('TAG_P_CLASS', '<p class="%s">%s</p>');
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/**
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* Tag template for a label.
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*/
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define('TAG_LABEL', '<label for="%s">%s</label>');
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/**
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* Tag template for a fieldset.
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*/
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define('TAG_FIELDSET', '<fieldset><legend>%s</legend>%s</label>');
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/**
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* Form helper library.
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*
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* Automatic generation of HTML FORMs from given data.
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*
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* @package cake
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* @subpackage cake.libs.helpers
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* @since CakePHP v 0.9.2
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*
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*/
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class FormHelper
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{
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/**
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* Constructor which takes an instance of the HtmlHelper class.
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*
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* @param object $htmlHelper the HtmlHelper object to use as our helper.
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* @return void
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*/
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function FormHelper()
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{
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}
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/**
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* Returns a formatted error message for given FORM field, NULL if no errors.
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*
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* @param string $field If field is to be used for CRUD, this should be modelName/fieldName
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* @return bool If there are errors this method returns true, else false.
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*/
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function isFieldError($html, $field )
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{
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$error = 1;
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$html->setFormTag( $field );
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if( $error == $html->tagIsInvalid( $html->model, $html->field) )
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{
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return true;
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} else {
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return false;
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}
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}
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/**
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* Returns a formatted LABEL element for HTML FORMs.
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*
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* @param string $tagName If field is to be used for CRUD, this should be modelName/fieldName
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* @param string $text Text that will appear in the label field.
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* @return string The formatted LABEL element
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*/
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function labelTag( $tagName, $text )
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{
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return sprintf( TAG_LABEL, $tagName, $text );
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}
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/**
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* Returns a formatted DIV tag for HTML FORMs.
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*
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* @param string $class If field is to be used for CRUD, this should be modelName/fieldName
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* @param string $text Text that will appear in the label field.
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* @return string The formatted DIV element
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*/
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function divTag( $class, $text )
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{
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return sprintf( TAG_DIV, $class, $text );
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}
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/**
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* Returns a formatted P tag with class for HTML FORMs.
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*
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* @param string $class If field is to be used for CRUD, this should be modelName/fieldName
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* @param string $text Text that will appear in the label field.
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* @return string The formatted DIV element
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*/
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function pTag( $class, $text )
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{
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return sprintf( TAG_P_CLASS, $class, $text );
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}
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/**
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* Returns a formatted INPUT tag for HTML FORMs.
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*
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* @param HtmlHelper $html The HtmlHelper object which is creating this form.
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* @param string $tagName If field is to be used for CRUD, this should be modelName/fieldName
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* @param string $prompt Text that will appear in the label field.
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* @param bool $required True if this field is required.
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* @param string $errorMsg Text that will appear if an error has occurred.
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* @param int $size Size attribute for INPUT element
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* @param array $htmlOptions
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* @return string The formatted INPUT element
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*/
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function generateInputDiv($html, $tagName, $prompt, $required=false, $errorMsg=null, $size=20, $htmlOptions=null )
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{
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$str = $html->inputTag( $tagName, $size, $htmlOptions );
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$strLabel = $this->labelTag( $tagName, $prompt );
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$divClass = "optional";
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if( $required )
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$divClass = "required";
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$strError = ""; // initialize the error to empty.
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if( $this->isFieldError( $html, $tagName ) )
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{
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// if it was an error that occured, then add the error message, and append " error" to the div tag.
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$strError = $this->pTag( 'error', $errorMsg );
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$divClass = sprintf( "%s error", $divClass );
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}
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$divTagInside = sprintf( "%s %s %s", $strError, $strLabel, $str );
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return $this->divTag( $divClass, $divTagInside );
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}
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/**
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* Returns a formatted CHECKBOX tag inside a DIV for HTML FORMs.
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*
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* @param HtmlHelper $html The HtmlHelper object which is creating this form.
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* @param string $tagName If field is to be used for CRUD, this should be modelName/fieldName
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* @param string $prompt Text that will appear in the label field.
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* @param bool $required True if this field is required.
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* @param string $errorMsg Text that will appear if an error has occurred.
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* @param int $size Size attribute for INPUT element
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* @param array $htmlOptions
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* @return string The formatted INPUT element
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*/
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function generateCheckboxDiv($html, $tagName, $prompt, $required=false, $errorMsg=null, $htmlOptions=null )
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{
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$htmlOptions['class'] = "inputCheckbox";
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$str = $html->checkbox( $tagName, null, $htmlOptions );
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$strLabel = $this->labelTag( $tagName, $prompt );
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$divClass = "optional";
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if( $required )
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$divClass = "required";
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$strError = ""; // initialize the error to empty.
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if( $this->isFieldError( $html, $tagName ) )
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{
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// if it was an error that occured, then add the error message, and append " error" to the div tag.
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$strError = $this->pTag( 'error', $errorMsg );
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$divClass = sprintf( "%s error", $divClass );
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}
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$divTagInside = sprintf( "%s %s %s", $strError, $strLabel, $str );
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return $this->divTag( $divClass, $divTagInside );
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}
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/**
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* Returns a formatted date option element for HTML FORMs.
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*
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* @param HtmlHelper $html The HtmlHelper object which is creating this form.
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* @param string $tagName If field is to be used for CRUD, this should be modelName/fieldName
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* @param string $prompt Text that will appear in the label field.
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* @param bool $required True if this field is required.
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* @param string $errorMsg Text that will appear if an error has occurred.
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* @param int $size Size attribute for INPUT element
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* @param array $htmlOptions
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* @return string The formatted INPUT element
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*/
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function generateDate($html, $tagName, $prompt, $required=false, $errorMsg=null, $size=20, $htmlOptions=null )
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{
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$str = $html->dateTimeOptionTag( $tagName, 'MDY' , 'NONE' );
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$strLabel = $this->labelTag( $tagName, $prompt );
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$divClass = "optional";
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if( $required )
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$divClass = "required";
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$strError = ""; // initialize the error to empty.
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if( $this->isFieldError( $html, $tagName ) )
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{
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// if it was an error that occured, then add the error message, and append " error" to the div tag.
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$strError = $this->pTag( 'error', $errorMsg );
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$divClass = sprintf( "%s error", $divClass );
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}
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$divTagInside = sprintf( "%s %s %s", $strError, $strLabel, $str );
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$requiredDiv = $this->divTag( $divClass, $divTagInside );
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return $this->divTag("date", $requiredDiv);
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}
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/**
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* Returns a formatted datetime option element for HTML FORMs.
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*
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* @param HtmlHelper $html The HtmlHelper object which is creating this form.
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* @param string $tagName If field is to be used for CRUD, this should be modelName/fieldName
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* @param string $prompt Text that will appear in the label field.
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* @param bool $required True if this field is required.
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* @param string $errorMsg Text that will appear if an error has occurred.
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* @param int $size Size attribute for INPUT element
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* @param array $htmlOptions
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* @return string The formatted datetime option element
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*/
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function generateDateTime($html, $tagName, $prompt, $required=false, $errorMsg=null, $size=20, $htmlOptions=null )
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{
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$str = $html->dateTimeOptionTag( $tagName, 'MDY' , '12' );
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$strLabel = $this->labelTag( $tagName, $prompt );
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$divClass = "optional";
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if( $required )
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$divClass = "required";
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$strError = ""; // initialize the error to empty.
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if( $this->isFieldError( $html, $tagName ) )
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{
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// if it was an error that occured, then add the error message, and append " error" to the div tag.
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$strError = $this->pTag( 'error', $errorMsg );
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$divClass = sprintf( "%s error", $divClass );
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}
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$divTagInside = sprintf( "%s %s %s", $strError, $strLabel, $str );
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$requiredDiv = $this->divTag( $divClass, $divTagInside );
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return $this->divTag("date", $requiredDiv);
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}
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/**
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* Returns a formatted TEXTAREA inside a DIV for use with HTML forms.
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*
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* @param HtmlHelper $html The HtmlHelper object which is creating this form.
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* @param string $tagName If field is to be used for CRUD, this should be modelName/fieldName
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* @param string $prompt Text that will appear in the label field.
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* @param boolean $required True if this field is required.
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* @param string $errorMsg ext that will appear if an error has occurred.
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* @param integer $cols Number of columns.
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* @param integer $rows Number of rows.
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* @param array $htmlOptions
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* @return string The formatted TEXTAREA element
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*/
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function generateAreaDiv($html, $tagName, $prompt, $required=false, $errorMsg=null, $cols=60, $rows=10, $htmlOptions=null )
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{
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$str = $html->areaTag( $tagName, $cols, $rows, $htmlOptions );
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$strLabel = $this->labelTag( $tagName, $prompt );
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$divClass = "optional";
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if( $required )
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$divClass = "required";
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$strError = ""; // initialize the error to empty.
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if( $this->isFieldError( $html, $tagName ) )
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{
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// if it was an error that occured, then add the error message, and append " error" to the div tag.
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$strError = $this->pTag( 'error', $errorMsg );
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$divClass = sprintf( "%s error", $divClass );
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}
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$divTagInside = sprintf( "%s %s %s", $strError, $strLabel, $str );
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return $this->divTag( $divClass, $divTagInside );
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}
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/**
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* Returns a formatted SELECT tag for HTML FORMs.
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*
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* @param HtmlHelper $html The HtmlHelper object which is creating this form
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* @param string $tagName If field is to be used for CRUD, this should be modelName/fieldName
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* @param string $prompt Text that will appear in the label field
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* @param array $options Options to be contained in SELECT element
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* @param string $selected Text of the currently selected item
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* @param array $selectAttr Array of HTML attributes for the SELECT element
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* @param array $optionAttr Array of HTML attributes for the OPTION elements
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* @param bool $required True if this field is required
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* @param string $errorMsg Text that will appear if an error has occurred
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* @return string The formatted INPUT element
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*/
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function generateSelectDiv($html, $tagName, $prompt, $options, $selected=null, $selectAttr=null, $optionAttr=null, $required=false, $errorMsg=null)
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{
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$str = $html->selectTag( $tagName, $options, $selected, $selectAttr, $optionAttr );
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$strLabel = $this->labelTag( $tagName, $prompt );
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$divClass = "optional";
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if( $required )
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$divClass = "required";
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$strError = ""; // initialize the error to empty.
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if( $this->isFieldError( $html, $tagName ) )
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{
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// if it was an error that occured, then add the error message, and append " error" to the div tag.
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$strError = $this->pTag( 'error', $errorMsg );
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$divClass = sprintf( "%s error", $divClass );
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}
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$divTagInside = sprintf( "%s %s %s", $strError, $strLabel, $str );
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return $this->divTag( $divClass, $divTagInside );
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}
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/**
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* Returns a formatted submit widget for HTML FORMs.
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*
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* @param HtmlHelper $html The HtmlHelper object which is creating this form
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* @param string $prompt Text that will appear on the widget
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* @param array $htmlOptions
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* @return string The formatted submit widget
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*/
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function generateSubmitDiv($html, $displayText, $htmlOptions = null)
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{
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return $this->divTag( 'submit', $html->submitTag( $displayText, $htmlOptions) );
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}
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/**
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* Generates an form to go onto a HtmlHelper object.
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*
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* @param HtmlHelper $html The HtmlHelper object which is creating this form
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* @param array $fields An array of form field definitions
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* @param boolean $readOnly True if the form should be rendered as READONLY
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* @return string The completed form specified by the $fields parameter
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*/
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function generateFields( $html, $fields, $readOnly = false )
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{
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$strFormFields = '';
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foreach( $fields as $field )
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{
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if( isset( $field['type'] ) )
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{
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// initialize some optional parameters to avoid the notices
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if( !isset($field['required'] ) )
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$field['required'] = false;
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if( !isset( $field['errorMsg'] ) )
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$field['errorMsg'] = null;
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if( !isset( $field['htmlOptions'] ) )
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$field['htmlOptions'] = null;
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if( $readOnly )
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{
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$field['htmlOptions']['READONLY'] = "readonly";
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}
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switch( $field['type'] )
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{
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case "input" :
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// If the size has not been set, initialize it to 40.
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if( !isset( $field['size'] ) )
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{
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$field['size'] = 40;
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}
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$strFormFields = $strFormFields.$this->generateInputDiv( $html, $field['tagName'], $field['prompt'], $field['required'], $field['errorMsg'], $field['size'], $field['htmlOptions'] );
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break;
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case "checkbox" :
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$strFormFields = $strFormFields.$this->generateCheckboxDiv( $html, $field['tagName'], $field['prompt'], $field['required'], $field['errorMsg'], $field['htmlOptions'] );
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break;
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case "select";
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case "selectMultiple";
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{
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if( "selectMultiple" == $field['type'] )
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{
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$field['selectAttr']['multiple'] = 'multiple';
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$field['selectAttr']['class'] = 'selectMultiple';
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}
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// If the selected attribute has not been set, initialize it to null.
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if( !isset( $field['selected'] ) )
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$field['selected'] = null;
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if( !isset( $field['selectAttr'] ) )
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$field['selectAttr'] = null;
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if( !isset( $field['optionsAttr'] ) )
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$field['optionsAttr'] = null;
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if( $readOnly )
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$field['selectAttr']['DISABLED'] = true;
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$strFormFields = $strFormFields.$this->generateSelectDiv( $html, $field['tagName'], $field['prompt'], $field['options'], $field['selected'], $field['selectAttr'], $field['optionsAttr'], $field['required'], $field['errorMsg'] );
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}
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break;
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case "area";
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{
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if( !isset( $field['rows'] ) )
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$field['rows'] = 10;
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if( !isset( $field['cols'] ) )
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$field['cols'] = 60;
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$strFormFields = $strFormFields.$this->generateAreaDiv( $html, $field['tagName'], $field['prompt'], $field['required'], $field['errorMsg'], $field['cols'], $field['rows'], $field['htmlOptions'] );
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}
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break;
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case "fieldset";
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$strFieldsetFields = $this->generateFields( $html, $field['fields'] );
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$strFieldSet = sprintf( '
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<fieldset>
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<legend>%s</legend>
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<div class="notes">
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<h4>%s</h4>
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<p class="last">%s</p>
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</div>
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%s
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</fieldset>', $field['legend'], $field['noteHeading'], $field['note'], $strFieldsetFields );
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$strFormFields = $strFormFields.$strFieldSet;
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break;
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case "hidden";
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$strFormFields = $strFormFields.$html->hiddenTag( $field['tagName']);
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break;
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case "date":
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$strFormFields = $strFormFields.$this->generateDate( $html, $field['tagName'], $field['prompt'] );
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break;
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case "datetime":
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$strFormFields = $strFormFields.$this->generateDateTime( $html, $field['tagName'], $field['prompt'] );
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break;
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default:
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//bugbug: i don't know how to put out a notice that an unknown type was entered.
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break;
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} // end switch $field['type']
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} // end if isset $field['type']
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}
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return $strFormFields;
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}
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}
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?>
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