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Diffstat (limited to 'Library/Form/Form.php')
| -rwxr-xr-x | Library/Form/Form.php | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/Library/Form/Form.php b/Library/Form/Form.php new file mode 100755 index 0000000..a1a9fda --- /dev/null +++ b/Library/Form/Form.php @@ -0,0 +1,140 @@ +<?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; + $reverse = array_key_exists('reverse',$entry) ? $entry['reverse'] : 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; + $this->entry[$name]->reverse = $reverse; + } + } + + //function to create the HTML of the form + //$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; + } + +} |