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<?php
// EasyGiant is a PHP framework for creating and managing dynamic content
//
// Copyright (C) 2009 - 2011 Antonio Gallo
// See COPYRIGHT.txt and LICENSE.txt.
//
// This file is part of EasyGiant
//
// EasyGiant is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// EasyGiant is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with EasyGiant. If not, see <http://www.gnu.org/licenses/>.
if (!defined('EG')) die('Direct access not allowed!');
//create the HTML of the whole form
class Form_Form {
public $entry = array(); //associative array containing the entries of the form (objects that inherit the class form_entryModel). Each element of the array corresponds to one field of the table
public $action = null; //the action of the form
public $name = null; //the name of the form
public $className = 'formClass'; //the class of the form
public $id = null;
public $submit = array(); //the submit entries array('name'=>'value')
public $method = 'POST'; //the transmission method: POST/GET
public $enctype = null; //enctype attribute of the form
public function __construct($action,$submit = array('generalAction'=>'save'),$method = 'POST',$enctype = null)
{
$this->action = $action; //action of the form: controller/action
$this->submit = $submit;
$this->method = $method;
$this->enctype = $enctype;
}
//method to manage the $this->entry associative array
//entryType: the type of the object to be initialized, $entryName: the name of the entry
//$options: the list of options (if the entry is a <select> entry)
public function setEntry($entryName,$entryType,$options = null)
{
$entryObjName = 'Form_'.$entryType;
if (!class_exists($entryObjName))
{
throw new Exception("class <b>$entryObjName</b> not defined: the entry <b>$entryName</b> can't be set");
}
$this->entry[$entryName] = new $entryObjName($entryName);
$this->entry[$entryName]->labelString = $entryName.':';
//set the type
$this->entry[$entryName]->type = $entryType;
if (isset($options))
{
$this->entry[$entryName]->options = $options;
}
}
//set all the entries
//$entryStruct : the struct of the entries
public function setEntries($entryStruct = array())
{
foreach ($entryStruct as $name => $entry)
{
$type = array_key_exists('type',$entry) ? $entry['type'] : 'InputText';
$options = array_key_exists('options',$entry) ? $entry['options'] : null;
$this->setEntry($name,$type,$options);
$entryClass = array_key_exists('entryClass',$entry) ? $entry['entryClass'] : null;
$labelString = array_key_exists('labelString',$entry) ? $entry['labelString'] : "$name:";
$idName = array_key_exists('idName',$entry) ? $entry['idName'] : null;
$className = array_key_exists('className',$entry) ? $entry['className'] : null;
$labelClass = array_key_exists('labelClass',$entry) ? $entry['labelClass'] : null;
$defaultValue = array_key_exists('defaultValue',$entry) ? $entry['defaultValue'] : null;
$wrap = array_key_exists('wrap',$entry) ? $entry['wrap'] : array();
$deleteButton = array_key_exists('deleteButton',$entry) ? $entry['deleteButton'] : null;
$this->entry[$name]->entryClass = $entryClass;
$this->entry[$name]->labelString = $labelString;
$this->entry[$name]->idName = $idName;
$this->entry[$name]->className = $className;
$this->entry[$name]->labelClass = $labelClass;
$this->entry[$name]->defaultValue = $defaultValue;
$this->entry[$name]->wrap = $wrap;
$this->entry[$name]->deleteButton = $deleteButton;
}
}
//function to create the HTML of the form
//$values: an associative array ('entryName'=>'value')
//$subset: subset to print
public function render($values = null, $subset = null)
{
if ($values === null)
{
$values = array();
foreach ($this->entry as $key => $value)
{
$values[$key] = $value->defaultValue;
}
}
$fid = isset($this->id) ? "id='".$this->id."'" : null;
$fname = isset($this->name) ? "name='".$this->name."'" : null;
$fclass = isset($this->className) ? "class='".$this->className."'" : null;
$fenctype = isset($this->enctype) ? " enctype=".$this->enctype." " : null;
$htmlForm = "<form $fname $fclass $fid action='".Url::getRoot($this->action)."' method='".$this->method."' $fenctype>\n";
$subset = (isset($subset)) ? explode(',',$subset) : array_keys($values);
foreach ($subset as $entry)
{
if (array_key_exists($entry,$this->entry))
{
$value = array_key_exists($entry,$values) ? $values[$entry] : $this->entry[$entry]->defaultValue;
$htmlForm .= $this->entry[$entry]->render($value);
}
}
foreach ($this->submit as $name => $value)
{
$htmlForm .= "<div class='inputEntry'>\n<input id='".$name."' type='submit' name='$name' value='$value'>\n</div>\n";
}
$htmlForm .= "</form>\n";
return $htmlForm;
}
}
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