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<?php
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/*
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This project is Licenced under The MIT License (MIT)
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Copyright (c) 2014 Christopher Seufert
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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namespace Seufert\Hamle;
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/**
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* HAMLE Form Class
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*
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* @package hamle
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* @author Chris Seufert <[email protected]>
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*/
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class Form {
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/**
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* @var Field[] Form Fields
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*/
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protected $_fields;
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protected $_name;
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public $hint;
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protected $_data;
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/**
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* Setup Method
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* Fills the $this->fields array with hamleFields
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*/
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function setup() {
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throw new Exception\RunTime("You must configure the form in the setup ".
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"function, by adding fields to the \$this->fields array");
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}
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function __construct() {
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$this->_data = func_get_args();
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$this->_name = get_called_class();
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$this->setup();
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$fields = $this->_fields;
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$this->_fields = array();
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foreach($fields as $v) {
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$this->_fields[$v->name] = $v;
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$v->form($this->_name);
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}
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$this->postInit();
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}
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function postInit() {}
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function process() {
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$clicked = "";
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foreach($this->_fields as $f)
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if($f instanceOf Field\Button)
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if($f->isClicked())
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$clicked = $f;
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foreach($this->_fields as $f)
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$f->doProcess($clicked?true:false);
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if($clicked)
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try {
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$this->onSubmit($clicked);
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} catch(Exception\FormInvalid $e) {
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$this->hint = $e->getMessage();
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}
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}
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function isValid() {
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$valid = true;
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foreach($this->_fields as $f)
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$valid = $f->valid && $valid;
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return $valid;
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}
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/**
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* Called upon form submission, $button will be assigned to the button that was clicked
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* @param Field\Button $button
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* @throws Exception\NoKey
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*/
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function onSubmit($button) { }
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function getFields() {
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return $this->_fields;
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}
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function getField($n) {
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if(!isset($this->_fields[$n]))
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throw new Exception\NoKey("unable to find form field ($n)");
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return $this->_fields[$n];
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}
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function __get($n) {
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return $this->getField($n);
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}
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function getHTMLProp() {
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return array('action'=>'','method'=>'post','name'=>$this->_name,
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'enctype'=>'multipart/form-data');
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}
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function preEndTag() {
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echo "<input type='hidden' name='{$this->_name}__submit' value='submit' />";
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}
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}
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cseufert /
hamle
