cakephp2-php8/cake/libs/view/helpers/form.php
phpnut 32f9e1e0e5 Merging fixes into trunk.
Revision: [2522]
renamed Bake class file

Revision: [2521]
removing old bake scripts

Revision: [2520]
Adding new Bake script

Revision: [2519]
Adding fix for Ticket #622

Revision: [2518]
Adding fix for Ticket #535

Revision: [2517]
Adding fix for Ticket #648, associated records are now post-processed by afterFind() method in associated model

Revision: [2516]
Adding fix for Ticket #618

Revision: [2515]
More error page fixes

Revision: [2514]
Adding fix for Ticket #690

Revision: [2513]
Removing empty method

Revision: [2512]
Adding fix for Ticket #675

Revision: [2511]
More fixes for Ticket #670

Revision: [2510]
Adding fix for Ticket #670, and removing pointless part of Helper::output(), since print() *always* returns 1.

Revision: [2509]
Adding fixes for Tickets #677 and #681

Revision: [2508]
Added patch from Ticket #632

Revision: [2502]
Adding fix to prevent model ID from getting overwritten when saving HABTM data [TEST ME] - thanks sdevore

Revision: [2501]
Rewriting foreach loops in queryAssociation()

Revision: [2493]
Adding fix for Ticket #673

Revision: [2492]
Adding reconnect() method, to reconnect to database with different settings

Revision: [2491]
Adding Microsoft SQL Server driver [EXPERIMENTAL]

Revision: [2490]
Fixing a bug that occurs when connecting to two different databases on the same server, and enabling cross-database model associations

Revision: [2488]
Adding fix for Ticket #651

Revision: [2487]
Adding fix for Ticket #665

Revision: [2486]
Adding fix for Ticket #655

Revision: [2485]
Forcing DboMysql to validate disconnect, and adding fix for Ticket #663

git-svn-id: https://svn.cakephp.org/repo/trunk/cake@2528 3807eeeb-6ff5-0310-8944-8be069107fe0
2006-04-24 16:24:57 +00:00

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18 KiB
PHP

<?php
/* SVN FILE: $Id$ */
/**
* Automatic generation of HTML FORMs from given data.
*
* Used for scaffolding.
*
* PHP versions 4 and 5
*
* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
* Copyright (c) 2006, Cake Software Foundation, Inc.
* 1785 E. Sahara Avenue, Suite 490-204
* Las Vegas, Nevada 89104
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright (c) 2006, Cake Software Foundation, Inc.
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
* @package cake
* @subpackage cake.cake.libs.view.helpers
* @since CakePHP v 0.10.0.1076
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* Tag template for a div with a class attribute.
*/
define('TAG_DIV', '<div class="%s">%s</div>');
/**
* Tag template for a paragraph with a class attribute.
*/
define('TAG_P_CLASS', '<p class="%s">%s</p>');
/**
* Tag template for a label with a for attribute.
*/
define('TAG_LABEL', '<label for="%s">%s</label>');
/**
* Tag template for a fieldset with a legend tag inside.
*/
define('TAG_FIELDSET', '<fieldset><legend>%s</legend>%s</label>');
/**
* Form helper library.
*
* Automatic generation of HTML FORMs from given data.
*
* @package cake
* @subpackage cake.cake.libs.view.helpers
* @since CakePHP v 0.10.0.1076
*
*/
class FormHelper extends Helper
{
var $helpers = array('Html');
/**
* Constructor which takes an instance of the HtmlHelper class.
*
* @return void
*/
function FormHelper()
{
}
/**
* Returns a formatted error message for given FORM field, NULL if no errors.
*
* @param string $field This should be "Modelname/fieldname"
* @return bool If there are errors this method returns true, else false.
*/
function isFieldError($field )
{
$error = 1;
$this->Html->setFormTag( $field );
if( $error == $this->Html->tagIsInvalid( $this->Html->model, $this->Html->field) )
{
return true;
}
else
{
return false;
}
}
/**
* Returns a formatted LABEL element for HTML FORMs.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $text Text that will appear in the label field.
* @return string The formatted LABEL element
*/
function labelTag( $tagName, $text )
{
return sprintf( TAG_LABEL, strtolower(str_replace('/', '_',$tagName)), $text );
}
/**
* Returns a formatted DIV tag for HTML FORMs.
*
* @param string $class CSS class name of the div element.
* @param string $text String content that will appear inside the div element.
* @return string The formatted DIV element
*/
function divTag( $class, $text )
{
return sprintf( TAG_DIV, $class, $text );
}
/**
* Returns a formatted P tag with class for HTML FORMs.
*
* @param string $class CSS class name of the p element.
* @param string $text Text that will appear inside the p element.
* @return string The formatted P element
*/
function pTag( $class, $text )
{
return sprintf( TAG_P_CLASS, $class, $text );
}
/**
* Returns a formatted INPUT tag for HTML FORMs.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $prompt Text that will appear in the label field.
* @param bool $required True if this field is a required field.
* @param string $errorMsg Text that will appear if an error has occurred.
* @param int $size Size attribute for INPUT element
* @param array $htmlOptions HTML options array.
* @return string The formatted INPUT element, with a label and wrapped in a div.
*/
function generateInputDiv($tagName, $prompt, $required=false, $errorMsg=null, $size=20, $htmlOptions=null )
{
$htmlOptions['id'] = strtolower(str_replace('/', '_', $tagName));
$htmlAttributes = $htmlOptions;
$htmlAttributes['size'] = $size;
$str = $this->Html->input( $tagName, $htmlAttributes);
$strLabel = $this->labelTag( $tagName, $prompt );
$divClass = "optional";
if( $required )
$divClass = "required";
$strError = "";// initialize the error to empty.
if( $this->isFieldError( $tagName ) )
{
// if it was an error that occured, then add the error message, and append " error" to the div tag.
$strError = $this->pTag( 'error', $errorMsg );
$divClass = sprintf( "%s error", $divClass );
}
$divTagInside = sprintf( "%s %s %s", $strError, $strLabel, $str );
return $this->divTag( $divClass, $divTagInside );
}
/**
* Returns a formatted CHECKBOX tag inside a DIV for HTML FORMs.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $prompt Text that will appear in the label field.
* @param bool $required True if this field is a required field.
* @param string $errorMsg Text that will appear if an error has occurred.
* @param array $htmlOptions HTML options array.
* @return string The formatted checkbox div
*/
function generateCheckboxDiv($tagName, $prompt, $required=false, $errorMsg=null, $htmlOptions=null )
{
$htmlOptions['class'] = "inputCheckbox";
$htmlOptions['id'] = strtolower(str_replace('/', '_',$tagName));;
$str = $this->Html->checkbox( $tagName, null, $htmlOptions );
$strLabel = $this->labelTag( $tagName, $prompt );
$divClass = "optional";
if( $required )
$divClass = "required";
$strError = "";// initialize the error to empty.
if( $this->isFieldError( $tagName ) )
{
// if it was an error that occured, then add the error message, and append " error" to the div tag.
$strError = $this->pTag( 'error', $errorMsg );
$divClass = sprintf( "%s error", $divClass );
}
$divTagInside = sprintf( "%s %s %s", $strError, $strLabel, $str );
return $this->divTag( $divClass, $divTagInside );
}
/**
* Returns a formatted date option element for HTML FORMs.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $prompt Text that will appear in the label field.
* @param bool $required True if this field is a required field.
* @param string $errorMsg Text that will appear if an error has occurred.
* @param int $size Not used.
* @todo Remove the $size parameter from this method.
* @param array $htmlOptions HTML options array
* @return string Date option wrapped in a div.
*/
function generateDate($tagName, $prompt, $required=false, $errorMsg=null, $size=20, $htmlOptions=null, $selected=null )
{
$htmlOptions['id'] = strtolower(str_replace('/', '_',$tagName));;
$str = $this->Html->dateTimeOptionTag( $tagName, 'MDY' , 'NONE', $selected, $htmlOptions);
$strLabel = $this->labelTag( $tagName, $prompt );
$divClass = "optional";
if( $required )
$divClass = "required";
$strError = "";// initialize the error to empty.
if( $this->isFieldError( $tagName ) )
{
// if it was an error that occured, then add the error message, and append " error" to the div tag.
$strError = $this->pTag( 'error', $errorMsg );
$divClass = sprintf( "%s error", $divClass );
}
$divTagInside = sprintf( "%s %s %s", $strError, $strLabel, $str );
$requiredDiv = $this->divTag( $divClass, $divTagInside );
return $this->divTag("date", $requiredDiv);
}
/**
* Returns a formatted datetime option element for HTML FORMs.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $prompt Text that will appear in the label field.
* @param bool $required True if this field is required.
* @param string $errorMsg Text that will appear if an error has occurred.
* @param int $size Not used.
* @todo Remove the $size parameter from this method.
* @param array $htmlOptions HTML options array
* @param array $selected Selected index in the dateTimeOption tag.
* @return string The formatted datetime option element wrapped in a div.
*/
function generateDateTime($tagName, $prompt, $required=false, $errorMsg=null, $size=20, $htmlOptions=null, $selected = null )
{
$htmlOptions['id'] = strtolower(str_replace('/', '_',$tagName));;
$str = $this->Html->dateTimeOptionTag( $tagName, 'MDY' , '12', $selected, $htmlOptions);
$strLabel = $this->labelTag( $tagName, $prompt );
$divClass = "optional";
if( $required )
$divClass = "required";
$strError = "";// initialize the error to empty.
if( $this->isFieldError( $tagName ) )
{
// if it was an error that occured, then add the error message, and append " error" to the div tag.
$strError = $this->pTag( 'error', $errorMsg );
$divClass = sprintf( "%s error", $divClass );
}
$divTagInside = sprintf( "%s %s %s", $strError, $strLabel, $str );
$requiredDiv = $this->divTag( $divClass, $divTagInside );
return $this->divTag("date", $requiredDiv);
}
/**
* Returns a formatted TEXTAREA inside a DIV for use with HTML forms.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $prompt Text that will appear in the label field.
* @param boolean $required True if this field is required.
* @param string $errorMsg ext that will appear if an error has occurred.
* @param integer $cols Number of columns.
* @param integer $rows Number of rows.
* @param array $htmlOptions HTML options array.
* @return string The formatted TEXTAREA element, wrapped in a div.
*/
function generateAreaDiv($tagName, $prompt, $required=false, $errorMsg=null, $cols=60, $rows=10, $htmlOptions=null )
{
$htmlOptions['id'] = strtolower(str_replace('/', '_',$tagName));
$htmlAttributes = $htmlOptions;
$htmlAttributes['cols'] = $cols;
$htmlAttributes['rows'] = $rows;
$str = $this->Html->textarea( $tagName, $htmlAttributes);
$strLabel = $this->labelTag( $tagName, $prompt );
$divClass = "optional";
if( $required )
$divClass = "required";
$strError = "";// initialize the error to empty.
if( $this->isFieldError( $tagName ) )
{
// if it was an error that occured, then add the error message, and append " error" to the div tag.
$strError = $this->pTag( 'error', $errorMsg );
$divClass = sprintf( "%s error", $divClass );
}
$divTagInside = sprintf( "%s %s %s", $strError, $strLabel, $str );
return $this->divTag( $divClass, $divTagInside );
}
/**
* Returns a formatted SELECT tag for HTML FORMs.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $prompt Text that will appear in the label field
* @param array $options Options to be contained in SELECT element
* @param string $selected Currently selected item
* @param array $selectAttr Array of HTML attributes for the SELECT element
* @param array $optionAttr Array of HTML attributes for the OPTION elements
* @param bool $required True if this field is required
* @param string $errorMsg Text that will appear if an error has occurred
* @return string The formatted INPUT element, wrapped in a div
*/
function generateSelectDiv($tagName, $prompt, $options, $selected=null, $selectAttr=null, $optionAttr=null, $required=false, $errorMsg=null)
{
$selectAttr['id'] = strtolower(str_replace('/', '_',$tagName));;
$str = $this->Html->selectTag( $tagName, $options, $selected, $selectAttr, $optionAttr );
$strLabel = $this->labelTag( $tagName, $prompt );
$divClass = "optional";
if( $required )
$divClass = "required";
$strError = "";// initialize the error to empty.
if( $this->isFieldError( $tagName ) )
{
// if it was an error that occured, then add the error message, and append " error" to the div tag.
$strError = $this->pTag( 'error', $errorMsg );
$divClass = sprintf( "%s error", $divClass );
}
$divTagInside = sprintf( "%s %s %s", $strError, $strLabel, $str );
return $this->divTag( $divClass, $divTagInside );
}
/**
* Returns a formatted submit widget for HTML FORMs.
*
* @param string $displayText Text that will appear on the widget
* @param array $htmlOptions HTML options array
* @return string The formatted submit widget
*/
function generateSubmitDiv($displayText, $htmlOptions = null)
{
return $this->divTag( 'submit', $this->Html->submitTag( $displayText, $htmlOptions) );
}
/**
* Generates a form to go onto a HtmlHelper object.
*
* @param array $fields An array of form field definitions
* @param boolean $readOnly True if the form should be rendered as READONLY
* @return string The completed form specified by the $fields parameter
*/
function generateFields( $fields, $readOnly = false )
{
$strFormFields = '';
foreach( $fields as $field )
{
if(isset( $field['type']))
{
if(!isset($field['required']))
{
$field['required'] = false;
}
if(!isset( $field['errorMsg']))
{
$field['errorMsg'] = null;
}
if(!isset( $field['htmlOptions']))
{
$field['htmlOptions'] = array();
}
if( $readOnly )
{
$field['htmlOptions']['READONLY'] = "readonly";
}
switch( $field['type'] )
{
case "input" :
if( !isset( $field['size'] ) )
{
$field['size'] = 40;
}
$strFormFields = $strFormFields.$this->generateInputDiv( $field['tagName'], $field['prompt'], $field['required'], $field['errorMsg'], $field['size'], $field['htmlOptions'] );
break;
case "checkbox" :
$strFormFields = $strFormFields.$this->generateCheckboxDiv( $field['tagName'], $field['prompt'], $field['required'], $field['errorMsg'], $field['htmlOptions'] );
break;
case "select":
case "selectMultiple":
if( "selectMultiple" == $field['type'] )
{
$field['selectAttr']['multiple'] = 'multiple';
$field['selectAttr']['class'] = 'selectMultiple';
}
if(!isset( $field['selected']))
{
$field['selected'] = null;
}
if(!isset( $field['selectAttr']))
{
$field['selectAttr'] = null;
}
if(!isset( $field['optionsAttr']))
{
$field['optionsAttr'] = null;
}
if($readOnly)
{
$field['selectAttr']['DISABLED'] = true;
}
if(!isset( $field['options']))
{
$field['options'] = null;
}
$strFormFields = $strFormFields.$this->generateSelectDiv( $field['tagName'], $field['prompt'], $field['options'], $field['selected'], $field['selectAttr'], $field['optionsAttr'], $field['required'], $field['errorMsg'] );
break;
case "area":
if(!isset( $field['rows']))
{
$field['rows'] = 10;
}
if(!isset( $field['cols']))
{
$field['cols'] = 60;
}
$strFormFields = $strFormFields.$this->generateAreaDiv( $field['tagName'], $field['prompt'], $field['required'], $field['errorMsg'], $field['cols'], $field['rows'], $field['htmlOptions'] );
break;
case "fieldset":
$strFieldsetFields = $this->generateFields( $field['fields'] );
$strFieldSet = sprintf( '
<fieldset><legend>%s</legend><div class="notes"><h4>%s</h4><p class="last">%s</p></div>%s</fieldset>',
$field['legend'], $field['noteHeading'], $field['note'], $strFieldsetFields );
$strFormFields = $strFormFields.$strFieldSet;
break;
case "hidden":
$strFormFields = $strFormFields . $this->Html->hiddenTag( $field['tagName']);
break;
case "date":
if( !isset( $field['selected']))
{
$field['selected'] = null;
}
$strFormFields = $strFormFields.$this->generateDate( $field['tagName'], $field['prompt'], null, null, null, null, $field['selected']);
break;
case "datetime":
if( !isset( $field['selected']))
{
$field['selected'] = null;
}
$strFormFields = $strFormFields.$this->generateDateTime( $field['tagName'], $field['prompt'], '','','', '', $field['selected']);
break;
default:
break;
}
}
}
return $strFormFields;
}
}
?>