Forms
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<?php
// copyright � 2000-2002 ilija injac injac@web.de
// Authors: ilija injac
class formwizard
{
//Members
var $_formFields; //Variable holding the names of the formfields
var $_formValues; //Variable holding the values of the fields (for edit forms)
var $_formName; //Variable holding the name of the form
var $_formAction; //Variable holding the form action
var $_formMethod; //Get or Post Form ?
var $_fieldCaptions; //The captions for the forms
var $_isInsertForm; //is the form a insert form ?
var $_nil; //a tempvar
//constructor
function formwizard($formFields,$formName,$formAction,$formMethod,$fieldCaptions,$formValues="")
{
//init Members
$this->_formFields = $formFields;
$this->_formName = $formName;
$this->_formAction = $formAction;
$this->_formMethod = $formMethod;
$this->_fieldCaptions = $fieldCaptions;
//check if edit or add form
if($formValues == "")
{
//this is a insert form
$this->_isInsertForm = true;
//get the values for the form elements
$this->get_insert_form_properties();
}else
{
//this is a edit form
$this->_isInsertForm = false;
//insert member for form values
$this->_formValues = $formValues;
//get the values for the form elements
$this->get_edit_form_properties();
}
}
//get values for form fields, if edit form
function get_edit_form_properties()
{
//get the form names
$this->_nil = explode("|",$this->_formFields);
//exchange the value
$this->_formFields = $this->_nil;
//get the form values
$this->_nil = explode("|",$this->_formValues);
$this->_formValues = $this->_nil;
//get the field captions
$this->_nil = explode("|",$this->_fieldCaptions);
$this->_fieldCaptions = $this->_nil;
}
//get field names for form fields, if insert form
function get_insert_form_properties()
{
//get the form names
$this->_nil = explode("|",$this->_formFields);
//exchange the value
$this->_formFields = $this->_nil;
//get the field captions
$this->_nil = explode("|",$this->_fieldCaptions);
$this->_fieldCaptions = $this->_nil;
}
function print_form()
{
echo "<form name="$this->_formName" method="$this->_formMethod" action="$this->_formAction">";
echo "<table border=0 cellspacing=0 cellpadding=3>";
//check if insert or update form
if($this->_isInsertForm)
{
//insert form
foreach($this->_formFields as $key => $value)
{
echo "<tr><td>".$this->_fieldCaptions[$key]."</td><td><input type="text" name=".".$this->_formFields[$key].""></td></tr>";
}
echo "<tr><td><input type="submit" value="go"></td><td><input type="reset" value="reset"></td></tr>";
echo "</table>";
echo "</form>";
}else
{
//update form
foreach($this->_formFields as $key => $value)
{
echo "<tr><td>".$this->_fieldCaptions[$key]."</td><td><input type="text" name=".".$this->_formFields[$key]."" value="".$this->_formValues[$key].""></td></tr>";
}
echo "<tr><td><input type="submit" value="go"><td> </td></tr>";
echo "</table>";
echo "</form>";
}
}
}
?>
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Usage Example
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include("lib/form_wizard_class.inc");
$fields = "name|vorname|strasse|plz|ort";
$captions = "Name|Vorname|strasse|Plz|Ort";
$values = "Injac|Ilija|blubb|33323|blubb";
//edit form
$form1 = new formwizard($fields,"testform","test.php","post",$captions,$values);
$form1->print_form();
//insert form
$form2 = new formwizard($fields,"testform","test.php","post",$captions);
$form2->print_form();
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