1 |
<?php |
2 |
/** |
3 |
* This file contains the FormProcessor class. |
4 |
* |
5 |
* $Id: FormProcessor.inc,v 1.47.2.3 2005/05/12 01:24:02 hemna Exp $ |
6 |
* |
7 |
* @author Walter A. Boring IV <waboring@newsblob.com> |
8 |
* @author Suren Markossian <suren@cbestwhat?> |
9 |
* @package phpHtmlLib |
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* @subpackage FormProcessing |
11 |
* |
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* @copyright LGPL - See LICENCE |
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* |
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*/ |
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|
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define("FORM_ACTION", "_form_action"); |
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define("FORM_VISITED", "_form_visited"); |
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define("FORM_CONFIRM", "_form_confirm"); |
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|
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/** |
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* This is the main engine for the processing |
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* of Forms. It builds the form tag, and calls |
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* the appropriate FormContent methods to build |
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* the FormElement's and validation, as well as |
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* backend processing to do the action after the |
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* data has been validated. |
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* |
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* @package phpHtmlLib |
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* @subpackage FormProcessing |
30 |
*/ |
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class FormProcessor extends Container { |
32 |
|
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|
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/** |
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* This array holds the FORMtag |
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* attributes for this form |
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* |
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*/ |
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var $_form_attributes = array("method" => "post", |
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"action" => "", |
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"name" => "myform", |
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"target" => "", |
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"onsubmit" => "", |
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"style" => "margin: 0px 0px 0px 0px;"); |
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|
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/** |
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* This holds the FormContent Object |
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* that knows how to render the |
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* form. |
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*/ |
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var $_form_content = NULL; |
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|
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|
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/** |
55 |
* This flag lets us know there |
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* were errors during processing or |
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* validating the form. |
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*/ |
59 |
var $_has_errors = FALSE; |
60 |
|
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/** |
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* Flag to let us know the form |
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* has been confirmed. |
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*/ |
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var $_confirmed = FALSE; |
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|
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/** |
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* Flag to let us know if we should |
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* render the form after it was |
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* successfully processed |
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*/ |
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var $_form_success_render = TRUE; |
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|
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/** |
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* This is the FormValidation object |
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* used to validate the form elements |
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*/ |
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var $_FormValidation = NULL; |
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|
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/** |
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* The action that was taken |
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* for the form |
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*/ |
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var $_form_submit_action = NULL; |
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|
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/** |
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* The form was processed and passed |
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* the confirmation if any, and |
89 |
* it was successfull ? |
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*/ |
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var $_confirmed_successfull = FALSE; |
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|
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/** |
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* This tells us to show or not to |
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* show the form errors autmatically. |
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* The user of the FormProcessor |
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* may want to deal with errors manually |
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*/ |
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var $_auto_show_errors = TRUE; |
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|
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|
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/** |
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* The constructor for the FormProcessor |
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* |
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* @param FormContent object |
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* @param string the form name |
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*/ |
108 |
function FormProcessor(&$form_content, $form_name="myform", |
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$form_action=NULL) { |
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|
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$this->_form_content = &$form_content; |
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$this->set_form_name( $form_name ); |
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$this->_form_content->set_form_name($form_name); |
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|
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if ($form_action != NULL) { |
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$this->set_form_action( $form_action ); |
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} else { |
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$this->set_form_action( $_SERVER["PHP_SELF"] ); |
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} |
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|
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//Set up the Validation object |
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//and the FormErrors object to |
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//be used by this form. |
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$this->setup_validation(); |
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|
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//now process the form |
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$this->_process_form(); |
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} |
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|
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/** |
131 |
* This function is used to setup |
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* the validation object and the |
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* form errors object that is to be |
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* used by this form. |
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* |
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* You can override this method to |
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* use a different FormErrors object |
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* for localization. |
139 |
*/ |
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function setup_validation() { |
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$this->_FormValidation =& FormValidation::singleton(); |
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$this->_form_content->_set_validation_object($this->_FormValidation); |
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} |
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|
145 |
/** |
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* This method does the logic of |
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* doing the form processing |
148 |
*/ |
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function _process_form() { |
150 |
$this->_init_form_content(); |
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|
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//we only need to process the form |
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//if it has been visited. Otherwise |
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//it just gets rendered. |
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if (!empty($_REQUEST[$this->_form_attributes['name'].FORM_VISITED]) && |
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$_REQUEST[$this->_form_attributes['name'].FORM_VISITED] == 1) { |
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$this->_set_action(); |
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|
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//let see if this was a confirmation page. |
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if ( !empty($_REQUEST[FORM_CONFIRM]) ) { |
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if ($_REQUEST[FORM_CONFIRM] == 1) { |
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//looks like this was a submit on a |
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//confirmation page. we don't need |
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//to do form field validation. |
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$this->_confirmed = TRUE; |
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} else { |
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//looks like the confirmation was aborted. |
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xxx("aborted"); |
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} |
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} |
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|
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if ($this->_form_content->has_confirm()) { |
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//the form content has a confirmation |
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//we need to process |
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$this->_has_errors = !$this->_pre_confirm(); |
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} |
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|
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//we haven't been confirmed, so we |
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//need to validate the form. |
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if ($this->can_validate()) { |
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//looks like we should do validation |
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$this->do_validation(); |
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} |
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if (!$this->_has_errors) { |
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//no errors were found |
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//make sure we don't have any backend errors |
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$this->_has_errors = !$this->_form_content->form_backend_validation(); |
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if (!$this->_has_errors && (($this->_form_content->has_confirm() |
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&& $this->_confirmed) || !$this->_form_content->has_confirm())) { |
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// process action only at the final stage |
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$this->_has_errors = !$this->_process_action(); |
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|
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if (!$this->_has_errors) { |
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$this->_set_confirmed_success(TRUE); |
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} |
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} |
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} |
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} |
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} |
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|
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|
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/** |
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* This function is responsible for |
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* processing the form action |
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* after validation, and form confirmation |
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* happens. |
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* |
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*/ |
209 |
function _process_action() { |
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//There were no validation errors. |
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return $this->_form_content->form_action(); |
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} |
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|
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/** |
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* This method calls the FormContent |
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* to let it do any data munging before the |
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* confirmation page is rendered |
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*/ |
219 |
function _pre_confirm() { |
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|
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if ($this->_form_content->_has_file_element) { |
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//we need to allow any/all of the file elements |
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//save the temp files during a confirmation. |
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//if we don't, then the web server may delete |
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//them before confirmation has been accepted. |
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$this->_form_content->_pre_confirm(); |
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} |
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|
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//call the user defineable FormContent pre_confirm. |
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return $this->_form_content->pre_confirm(); |
231 |
} |
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|
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|
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/** |
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* This method walks the FormContent's visible elements |
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* and calls the validation function for the element |
237 |
* |
238 |
*/ |
239 |
function do_validation() { |
240 |
$keys = array_keys( $this->_form_content->_elements ); |
241 |
foreach( $keys as $key ) { |
242 |
if (!$this->_form_content->_elements[$key]->is_disabled()) { |
243 |
$valid = $this->_form_content->_elements[$key]->_do_validation($this->_FormValidation); |
244 |
if (!$valid) { |
245 |
$this->_has_errors = TRUE; |
246 |
} |
247 |
} else { |
248 |
//detect disabled field hack attempts |
249 |
if ($this->_form_content->_elements[$key]->has_error()) { |
250 |
$this->_has_errors = TRUE; |
251 |
} |
252 |
} |
253 |
} |
254 |
} |
255 |
|
256 |
|
257 |
/** |
258 |
* This method is called to render the form's html |
259 |
* |
260 |
*/ |
261 |
function render($indent_level=0, $output_debug=0) { |
262 |
if ($this->_has_errors) { |
263 |
//we need to render the form errors |
264 |
//and then the form |
265 |
return $this->render_error($indent_level, $output_debug); |
266 |
} else { |
267 |
//there are no errors! |
268 |
if (@$_REQUEST[$this->_form_attributes['name'] . FORM_VISITED] == 1) { |
269 |
//looks like the form has been processed? |
270 |
if ($this->_form_content->has_confirm() && !$this->_confirmed) { |
271 |
return $this->render_confirm($indent_level, $output_debug); |
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} else { |
273 |
//Looks like the action worked |
274 |
$success = $this->_form_content->form_success(); |
275 |
|
276 |
if ($this->_form_success_render) { |
277 |
return $this->render_form($indent_level, $output_debug, |
278 |
$success); |
279 |
} else { |
280 |
if (method_exists($success,"render")) { |
281 |
//looks like this is an object. |
282 |
//we'll assume it has a render function. |
283 |
return $success->render($indent_level, $output_debug); |
284 |
} else { |
285 |
//since its not an object, |
286 |
//lets just display it. |
287 |
return $success; |
288 |
} |
289 |
} |
290 |
} |
291 |
} else { |
292 |
return $this->render_form($indent_level, $output_debug); |
293 |
} |
294 |
} |
295 |
} |
296 |
|
297 |
|
298 |
/** |
299 |
* This renders the form |
300 |
* |
301 |
* @param the FormContent->form() object |
302 |
* @param int - $indent_level |
303 |
* @param int - $output_debug |
304 |
* @param object - the form errors object. |
305 |
* @return raw html |
306 |
*/ |
307 |
function render_form( $indent_level, $output_debug, $obj=NULL ) { |
308 |
|
309 |
//build the $this->_form object. |
310 |
$this->_build_form_tag(); |
311 |
|
312 |
//check to see if the form_content |
313 |
//has any js, or any of the form elements |
314 |
//have js. |
315 |
$form_js = $this->_build_javascript(); |
316 |
if (strlen($form_js) > 0) { |
317 |
$script = html_script(); |
318 |
$script->add( $form_js ); |
319 |
//$this->_form->add( $script ); |
320 |
} |
321 |
|
322 |
if ($obj) { |
323 |
$this->_form->add_reference( $obj ); |
324 |
} |
325 |
|
326 |
$this->_form->add_reference( $this->_form_content->form() ); |
327 |
|
328 |
//add the FormContent's hidden declared |
329 |
//hidden form fields. |
330 |
$this->_add_hidden_fields(); |
331 |
|
332 |
//Ok lets add our hidden vars |
333 |
$this->__hidden_fields(); |
334 |
|
335 |
if (isset($script)) { |
336 |
$c = container( $script, $this->_form ); |
337 |
return $c->render($indent_level, $output_debug); |
338 |
} else { |
339 |
return $this->_form->render($indent_level, $output_debug); |
340 |
} |
341 |
|
342 |
} |
343 |
|
344 |
/** |
345 |
* This function renders the confirmation |
346 |
* page. This page sits in between the |
347 |
* front end form, and the action handler. |
348 |
* This only gets called after a form |
349 |
* and its data has been successfully |
350 |
* validated. |
351 |
* |
352 |
* @param int - $indent_level |
353 |
* @param int - $output_debug |
354 |
* |
355 |
* @return string - the raw html |
356 |
*/ |
357 |
function render_confirm( $indent_level, $output_debug ) { |
358 |
//build the $this->_form object. |
359 |
$this->_build_form_tag(); |
360 |
|
361 |
//add the confirm object/html |
362 |
$confirm = &$this->_form_content->form_confirm( ); |
363 |
$this->_form->add_reference( $confirm ); |
364 |
|
365 |
//ok add all of the submitted data as hidden form fields |
366 |
$this->_add_confirm_data(); |
367 |
|
368 |
//Ok lets add our hidden vars |
369 |
$this->__hidden_fields(); |
370 |
|
371 |
return $this->_form->render($indent_level, $output_debug); |
372 |
} |
373 |
|
374 |
|
375 |
/** |
376 |
* This renders the error table |
377 |
* and then the form with the fields |
378 |
* |
379 |
* @param array - the form field vlues. |
380 |
* @param array - array of errors. |
381 |
* @param int - $indent_level |
382 |
* @param int - $output_debug |
383 |
* |
384 |
* @return raw html |
385 |
*/ |
386 |
function render_error( $indent_level, $output_debug) { |
387 |
|
388 |
if ($this->_auto_show_errors) { |
389 |
//Ok first lets build the error table |
390 |
$wrapper = new DIVtag; |
391 |
$errors = &$this->_form_content->form_errors(); |
392 |
if ($errors != NULL) $wrapper->add( $errors, html_br() ); |
393 |
} else { |
394 |
$wrapper = NULL; |
395 |
} |
396 |
|
397 |
|
398 |
return $this->render_form( $indent_level, $output_debug, $wrapper); |
399 |
} |
400 |
|
401 |
|
402 |
|
403 |
|
404 |
//***********************************************// |
405 |
//* utility functions for this class *// |
406 |
//***********************************************// |
407 |
|
408 |
|
409 |
/** |
410 |
* This method lets us turn on/off the |
411 |
* ability to do validation for the form |
412 |
* |
413 |
* @return BOOLEAN |
414 |
*/ |
415 |
function can_validate() { |
416 |
return TRUE; |
417 |
} |
418 |
|
419 |
|
420 |
/** |
421 |
* This function turns on the ability to |
422 |
* render the form after the success |
423 |
* of the action. Normally this feature |
424 |
* is off |
425 |
* |
426 |
*/ |
427 |
function set_render_form_after_success($flag=TRUE) { |
428 |
$this->_form_success_render = $flag; |
429 |
} |
430 |
|
431 |
/** |
432 |
* This is used to test to see if the form action |
433 |
* was processed succesfully. |
434 |
* This is usefull for external entities to determine |
435 |
* if the form was processed, and it was successfull. |
436 |
* |
437 |
* @return boolean |
438 |
*/ |
439 |
function is_action_successfull() { |
440 |
return $this->_confirmed_successfull; |
441 |
} |
442 |
|
443 |
/** |
444 |
* This flag sets the flag that tells |
445 |
* if we successfully confirmed the form, |
446 |
* and processed the action |
447 |
* |
448 |
* @param boolean |
449 |
*/ |
450 |
function _set_confirmed_success($flag=TRUE) { |
451 |
$this->_confirmed_successfull = $flag; |
452 |
} |
453 |
|
454 |
/** |
455 |
* This sets the flag that tells this class |
456 |
* to automatically call the form contents |
457 |
* form errors and display it or not |
458 |
* |
459 |
* @param boolean - show errors? |
460 |
*/ |
461 |
function set_auto_error_display($flag=TRUE) { |
462 |
$this->_auto_show_errors = $flag; |
463 |
} |
464 |
|
465 |
/** |
466 |
* This gets the current value of the flag |
467 |
* that tells us to show form errors automatically |
468 |
* or not. |
469 |
* |
470 |
* @return boolean |
471 |
*/ |
472 |
function get_auto_error_display() { |
473 |
return $this->_auto_show_errors; |
474 |
} |
475 |
|
476 |
|
477 |
/** |
478 |
* This method allows us to get access to the |
479 |
* errors display object that is generated by |
480 |
* the form content. This is the display |
481 |
* object that is meant to be rendered directly. |
482 |
* If there are no errors. we will return NULL |
483 |
* |
484 |
* @return object |
485 |
*/ |
486 |
function &get_error_display_object() { |
487 |
if ($this->_has_errors) { |
488 |
return $this->_form_content->form_errors(); |
489 |
} else { |
490 |
return NULL; |
491 |
} |
492 |
} |
493 |
|
494 |
|
495 |
/** |
496 |
* This method returns an array of errors that |
497 |
* happened in the form. |
498 |
* |
499 |
* @return array |
500 |
*/ |
501 |
function get_error_array() { |
502 |
return $this->_form_content->get_error_array(); |
503 |
} |
504 |
|
505 |
/** |
506 |
* This returns the flag that tells us that |
507 |
* the form has errors during processing |
508 |
* |
509 |
* @return boolean |
510 |
*/ |
511 |
function has_errors() { |
512 |
return $this->_has_errors; |
513 |
} |
514 |
|
515 |
|
516 |
|
517 |
|
518 |
//************************************************// |
519 |
//* FORMtag Attributes for this class *// |
520 |
//************************************************// |
521 |
|
522 |
/** |
523 |
* This function is used to set the |
524 |
* form name |
525 |
* |
526 |
* @param string |
527 |
*/ |
528 |
function set_form_name($name) { |
529 |
$this->_form_attributes["name"] = $name; |
530 |
} |
531 |
|
532 |
/** |
533 |
* This function is used to get |
534 |
* the form name |
535 |
* |
536 |
* @return string |
537 |
*/ |
538 |
function get_form_name() { |
539 |
return $this->_form_attributes["name"]; |
540 |
} |
541 |
|
542 |
/** |
543 |
* This function is used to set the |
544 |
* form target |
545 |
* |
546 |
* @param string |
547 |
*/ |
548 |
function set_form_target($target) { |
549 |
$this->_form_attributes["target"] = $target; |
550 |
} |
551 |
|
552 |
/** |
553 |
* This function is used to get |
554 |
* the form target |
555 |
* |
556 |
* @return string |
557 |
*/ |
558 |
function get_form_target() { |
559 |
return $this->_form_attributes["target"]; |
560 |
} |
561 |
|
562 |
/** |
563 |
* This function is used to set the |
564 |
* form method |
565 |
* |
566 |
* @param string (POST or GET) |
567 |
*/ |
568 |
function set_form_method($method) { |
569 |
if ( strcasecmp($method,"GET") !=0 && strcasecmp($method,"POST") !=0 ) { |
570 |
user_error("FormProcessor::set_form_method() - INVALID Form method ".$method); |
571 |
} else { |
572 |
$this->_form_attributes["method"] = $method; |
573 |
} |
574 |
} |
575 |
|
576 |
/** |
577 |
* This function is used to get |
578 |
* the form method |
579 |
* |
580 |
* @return string (POST or GET) |
581 |
*/ |
582 |
function get_form_method() { |
583 |
return $this->_form_attributes["method"]; |
584 |
} |
585 |
|
586 |
/** |
587 |
* Sets the form action |
588 |
* |
589 |
* @param string |
590 |
*/ |
591 |
function set_form_action($action) { |
592 |
$this->_form_attributes["action"] = $action; |
593 |
} |
594 |
|
595 |
/** |
596 |
* This function is used to get |
597 |
* the form action |
598 |
* |
599 |
* @return string (POST or GET) |
600 |
*/ |
601 |
function get_form_action() { |
602 |
return $this->_form_attributes["action"]; |
603 |
} |
604 |
|
605 |
/** |
606 |
* Sets the form enctype |
607 |
* |
608 |
* @param string |
609 |
*/ |
610 |
function set_form_enctype($enctype) { |
611 |
$this->_form_attributes["enctype"] = $enctype; |
612 |
} |
613 |
|
614 |
/** |
615 |
* This function is used to get |
616 |
* the form enctype value |
617 |
* |
618 |
* @return string |
619 |
*/ |
620 |
function get_form_enctype() { |
621 |
return $this->_form_attributes["enctype"]; |
622 |
} |
623 |
|
624 |
|
625 |
/** |
626 |
* This is used to set the action |
627 |
* submitted by the user |
628 |
* |
629 |
*/ |
630 |
function _set_action() { |
631 |
$this->_form_submit_action = $_REQUEST[FORM_ACTION]; |
632 |
$this->_form_content->set_action($this->_form_submit_action); |
633 |
} |
634 |
|
635 |
/** |
636 |
* This is used to get the action that was |
637 |
* processed by the form |
638 |
* |
639 |
* @return string |
640 |
*/ |
641 |
function get_action() { |
642 |
return $this->_form_submit_action; |
643 |
} |
644 |
|
645 |
|
646 |
/** |
647 |
* Set the onsubmit attribute to the form |
648 |
* NOTE: The FormContent child can automatically |
649 |
* set this value depending on the FormElement |
650 |
* children it contains. |
651 |
* |
652 |
* @param string |
653 |
* @return none |
654 |
*/ |
655 |
function set_onsubmit($js) { |
656 |
$this->_form_attributes["onsubmit"] = $js; |
657 |
} |
658 |
|
659 |
/** |
660 |
* Gets the current value of the form tag's |
661 |
* onsubmit value |
662 |
* |
663 |
* @return string |
664 |
*/ |
665 |
function get_onsubmit() { |
666 |
return $this->_form_attributes["onsubmit"]; |
667 |
} |
668 |
|
669 |
/** |
670 |
* Set a random attribute on the form tag. |
671 |
* You should know what you are doing as this |
672 |
* might invalidate the output html with the |
673 |
* W3C validator. |
674 |
* |
675 |
* @param string the key |
676 |
* @param string the value |
677 |
*/ |
678 |
function set_form_attribute($key, $value) { |
679 |
$this->_form_attributes[$key] = $value; |
680 |
} |
681 |
|
682 |
|
683 |
//************************************// |
684 |
//* Some Private methods *// |
685 |
//************************************// |
686 |
|
687 |
/** |
688 |
* This method initializes the FormContent |
689 |
* during processing. |
690 |
* |
691 |
* @return none |
692 |
*/ |
693 |
function _init_form_content() { |
694 |
//let the form build the FormElement objects |
695 |
//that will be used by the form |
696 |
$this->_form_content->form_init_elements(); |
697 |
|
698 |
//first we need to |
699 |
if (!@$_REQUEST[$this->_form_attributes['name'] . FORM_VISITED]) { |
700 |
$this->_form_content->form_init_data(); |
701 |
} |
702 |
|
703 |
//see if the form content has a child of the |
704 |
//FEFile element, so we can automatically |
705 |
//add the enctype to the form tag attribute |
706 |
if ($this->_form_content->_has_file_element) { |
707 |
$this->set_form_enctype("multipart/form-data"); |
708 |
} |
709 |
} |
710 |
|
711 |
|
712 |
/** |
713 |
* this function builds the FORMtag object |
714 |
* and its attributes. |
715 |
* |
716 |
* @return FORMtag object. |
717 |
*/ |
718 |
function _build_form_tag() { |
719 |
//see if we need to add the onsubmit attribute to the form |
720 |
//this only needs to happen on the non-confirmation |
721 |
//portion of the forms. |
722 |
if (!isset($_REQUEST[$this->_form_attributes['name'] . FORM_VISITED])) { |
723 |
if (strlen($this->_form_content->_form_on_submit) > 0) { |
724 |
$set = TRUE; |
725 |
$this->set_onsubmit( $this->get_onsubmit().$this->_form_content->_form_on_submit.$this->_form_content->_form_action_elements_on_submit ); |
726 |
} |
727 |
} else { |
728 |
//re-rendering the form and it has errors. |
729 |
//we need the onsubmit if they have it. |
730 |
if (isset($_REQUEST[$this->_form_attributes['name'] . FORM_VISITED]) && $this->_has_errors) { |
731 |
if (strlen($this->_form_content->_form_on_submit) > 0) { |
732 |
$set = TRUE; |
733 |
$this->set_onsubmit($this->get_onsubmit().$this->_form_content->_form_on_submit.$this->_form_content->_form_action_elements_on_submit ); |
734 |
} |
735 |
} else if (isset($_REQUEST[FORM_CONFIRM]) && $_REQUEST[FORM_CONFIRM] == 1) { |
736 |
//form has been confirmed lets add it |
737 |
//in case we are showing the form again |
738 |
if (strlen($this->_form_content->_form_on_submit) > 0) { |
739 |
$set = TRUE; |
740 |
$this->set_onsubmit( $this->get_onsubmit().$this->_form_content->_form_on_submit.$this->_form_content->_form_action_elements_on_submit ); |
741 |
} |
742 |
} else { |
743 |
$this->set_onsubmit($this->_form_content->_form_action_elements_on_submit); |
744 |
} |
745 |
} |
746 |
|
747 |
$form_attrs = array(); |
748 |
foreach( $this->_form_attributes as $name => $value) { |
749 |
if ($value) { |
750 |
$form_attrs[$name] = $value; |
751 |
} |
752 |
} |
753 |
$this->_form = new FORMtag( $form_attrs ); |
754 |
} |
755 |
|
756 |
/** |
757 |
* This adds all of the submitted data as |
758 |
* hidden form fields |
759 |
* |
760 |
*/ |
761 |
function _add_confirm_data() { |
762 |
$keys = array_keys( $this->_form_content->_elements ); |
763 |
foreach( $keys as $key ) { |
764 |
//make sure the element isn't disabled. |
765 |
if (!$this->_form_content->_elements[$key]->is_disabled()) { |
766 |
$this->_form->add($this->_form_content->_elements[$key]->get_confirm_element()); |
767 |
} |
768 |
} |
769 |
|
770 |
$keys = array_keys( $this->_form_content->_hidden_elements ); |
771 |
foreach( $keys as $key ) { |
772 |
$this->_form->add( $this->_form_content->_hidden_elements[$key]->get_confirm_element() ); |
773 |
} |
774 |
} |
775 |
|
776 |
|
777 |
/** |
778 |
* This function adds the form content's |
779 |
* hidden form fields to the |
780 |
* form automatically |
781 |
* |
782 |
*/ |
783 |
function _add_hidden_fields() { |
784 |
//Lets add the form's hidden vars it wants |
785 |
foreach ($this->_form_content->_hidden_elements as $element) { |
786 |
$this->_form->add( $element->get_element() ); |
787 |
} |
788 |
} |
789 |
|
790 |
|
791 |
/** |
792 |
* This method adds the processor specific |
793 |
* hidden fields. |
794 |
* |
795 |
*/ |
796 |
function __hidden_fields() { |
797 |
$this->_form->add( form_hidden(FORM_ACTION), |
798 |
form_hidden($this->_form_attributes['name'] . FORM_VISITED,1) ); |
799 |
|
800 |
if ($this->_form_content->has_confirm() && !$this->_confirmed) { |
801 |
if (@!$_REQUEST[$this->_form_attributes['name'] . FORM_VISITED] || $this->_has_errors) { |
802 |
$this->_form->add( form_hidden(FORM_CONFIRM, 0 ) ); |
803 |
} else { |
804 |
$this->_form->add( form_hidden(FORM_CONFIRM, 1 ) ); |
805 |
} |
806 |
} else if ($this->_form_content->has_confirm() && !$this->_confirmed) { |
807 |
//reset this so they can submit again |
808 |
$this->_form->add( form_hidden(FORM_CONFIRM, 0 ) ); |
809 |
} |
810 |
} |
811 |
|
812 |
/** |
813 |
* This method is used to build any Javascript |
814 |
* that is used by the form and/or the form elements |
815 |
* used in the form. |
816 |
* |
817 |
* @return string |
818 |
*/ |
819 |
function _build_javascript() { |
820 |
$form_js = $this->_form_content->javascript(); |
821 |
|
822 |
//now walk each form element and try to get any js |
823 |
foreach( $this->_form_content->_elements as $element ) { |
824 |
$form_js .= $element->javascript(); |
825 |
} |
826 |
|
827 |
return $form_js; |
828 |
} |
829 |
} |
830 |
?> |