<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>PHP HTML Form Processor Class</title>
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<?php
// create a custom function that compares a control's
// submitted value with another value
function valueCompare($controlValue, $valueToCompareTo)
{
// if values are not the same
if ($controlValue != $valueToCompareTo) {
// return false
return false;
}
// return true if everything is ok
return true;
}
// require the htmlform class
require "../class.htmlform.php";
// instantiate the class
$form = new HTMLForm("form", "post");
// specify the date to the datepicker class (a member of the Zebra PHP Framework)
// if class is not found the execution will break when you try to instantiate a date control
$form->datePickerPath = "../../datepicker/class.datepicker.php";
// add a label control to the form, having the name and id attributes set to "label_name",
// being attached to the control having the name and id attributes set to "name", and
// having as caption the text "Your name"
// in the template file, you'll be able to call this control's output by using {controls.label_name}
$form->add("label", "label_name", "name", "Your name");
// add a text box control to the form, having the name and id attributes set to "name"
// notice the '&' - this is there in order for $obj to really point to the newly addded control in PHP4
// in the template file, you'll be able to call this control's output by using {controls.name}
$obj = & $form->add("text", "name");
// make this control mandatory and in case of error, send the "Please enter your name" message to "e1" error block
// in the template file, you'll be able to call the error messages sent to this error block by using {error.e1}
// NOTE THAT YOU CAN SEND AS MANY ERROR MESSAGES AS YOU LIKE TO A SINGLE ERROR BLOCK. THERE'S NO NEED TO MAKE
// ERROR BLOCKS FOR EACH CONTROL!
$obj->setRule(array("mandatory"=>array("e1", "Please enter your name")));
// add a custom validation rule
$obj->setRule(array("custom"=>array("valueCompare", "admin", "e1", "Enter 'admin' as the name")));
// add a label control to the form, having the name and id attributes set to "label_password",
// being attached to the control having the name and id attributes set to "password", and
// having as caption the text "Choose a password"
// in the template file, you'll be able to call this control's output by using {controls.label_password}
$form->add("label", "label_password", "password", "Choose a password");
// add a password control to the form, having the name and id attributes set to "password"
// notice the '&' - this is there in order for $obj to really point to the newly addded control in PHP4
// in the template file, you'll be able to call this control's output by using {controls.password}
$pwd = & $form->add("password", "password");
// make this control mandatory and, in case of error, send the "Password is required" message to "e2" error block
// in the template file, you'll be able to call the error messages sent to this error block by using {error.e2}
// NOTE THAT YOU CAN SEND AS MANY ERROR MESSAGES AS YOU LIKE TO A SINGLE ERROR BLOCK. THERE'S NO NEED TO MAKE
// ERROR BLOCKS FOR EACH CONTROL!
$pwd->setRule(array("mandatory"=>array("e2", "Password is required")));
// also, make the minimum allowed length for the password to be 6 characters and, in case of error, send the
// "The minimum length for passwords is 6 characters" message to "e2" error block
$pwd->setRule(array("minlength"=>array("6", "e2", "The minimum length for passwords is 6 characters")));
// add a label control to the form, having the name and id attributes set to "label_confirm_password",
// being attached to the control having the name and id attributes set to "confirm", and
// having as caption the text "Confirm password"
// in the template file, you'll be able to call this control's output by using {controls.label_confirm_password}
$form->add("label", "label_confirm_password", "password", "Confirm password");
// add a password control to the form, having the name and id attributes set to "confirm"
// notice the '&' - this is there in order for $obj to really point to the newly addded control in PHP4
// in the template file, you'll be able to call this control's output by using {controls.confirm}
$obj = & $form->add("password", "confirm");
// set a rule for this control - it's value must be equal to the value entered in the 'password' field and, in case of error
// send the "Password not confirmed correctly" message to "e2" error block
// NOTE THAT WE'RE SENDING THE MESSAGE TO AN ERROR BLOCK THAT MIGHT ALREADY CONTAIN ERROR MESSAGES!
$obj->setRule(array("compare"=>array("password", "e2", "Password not confirmed correctly!")));
// add a label control to the form, having the name and id attributes set to "label_age",
// being attached to the control having the name and id attributes set to "age", and
// having as caption the text "Your age"
// in the template file, you'll be able to call this control's output by using {controls.label_age}
$form->add("label", "label_age", "age", "Your age");
// add a select control, having the name and id attributes set to "age"
// notice the '&' - this is there in order for $obj to really point to the newly addded control in PHP4
// in the template file, you'll be able to call this control's output by using {controls.age}
$obj = & $form->add("select", "age");
// add some options to the select control
// NOTE THAT, IF THE "MULTIPLE" ATTRIBUTE IS NOT SET, THE FIRST OPTION WILL BE ALWAYS CONSIDERED AS THE
// "NOTHING IS SELECTED" STATE OF THE CONTROL!
$obj->addOptions(array("- select -", "Between 0 an 30", "Between 30 and 60", "Older than 60"));
// make this control mandatory and, in case of error, send the "Password is required" message to "e2" error block
// in the template file, you'll be able to call the error messages sent to this error block by using {error.e3}
// NOTE THAT YOU CAN SEND AS MANY ERROR MESSAGES AS YOU LIKE TO A SINGLE ERROR BLOCK. THERE'S NO NEED TO MAKE
// ERROR BLOCKS FOR EACH CONTROL!
$obj->setRule(array("mandatory"=>array("e3", "Please specify your age")));
// add a label control to the form, having the name and id attributes set to "label_option",
// being attached to the control having the name and id attributes set to "option", and
// having as caption the text "Select an option"
// in the template file, you'll be able to call this control's output by using {controls.label_option}
$form->add("label", "label_option", "option", "Select an option");
// add a select control, having the name attribute set to "option[]" and the id attributes set to "option",
// no default value, and some HTML attributes set like "multiple", "size" and "style"
// notice the '&' - this is there in order for $obj to really point to the newly addded control in PHP4
// also note the '[]' at the end of the name in order to be able to submit selected options as an array
// also note that the id attribute will be name of the control with the '[]' stripped and therefore
// in the template file, you'll be able to call this control's output by using {controls.option}
$obj = & $form->add("select", "option[]", "", array("multiple"=>"multiple", "size"=>3, "style"=>"height:60px"));
// add some options to the select control
$obj->addOptions(array("I like this PHP class", "I don't like this PHP class", "What's PHP?"));
// make this control mandatory and, in case of error, send the "Please select an option" message to "e4" error block
// in the template file, you'll be able to call the error messages sent to this error block by using {error.e4}
// NOTE THAT YOU CAN SEND AS MANY ERROR MESSAGES AS YOU LIKE TO A SINGLE ERROR BLOCK. THERE'S NO NEED TO MAKE
// ERROR BLOCKS FOR EACH CONTROL!
$obj->setRule(array("mandatory"=>array("e4", "Please select an option")));
// add a label control to the form, having the name and id attributes set to "label_date",
// being attached to the control having the name and id attributes set to "date", and
// having as caption the text "What date is today?"
// in the template file, you'll be able to call this control's output by using {controls.label_date}
$form->add("label", "label_date", "date", "What date is today?");
// add a date control, having the name and id attributes set to "date"
// notice the '&' - this is there in order for $obj to really point to the newly addded control in PHP4
// in the template file, you'll be able to call this control's output by using {controls.date}
$obj = & $form->add("date", "date");
// set some properties of the date picker
$obj->datePicker->preselectedDate = mktime(0, 0, 0, date("m"), date("d"), date("Y"));
$obj->datePicker->dateFormat = "d M Y";
// make this control mandatory and, in case of error, send the "Please select a date" message to "e5" error block
// in the template file, you'll be able to call the error messages sent to this error block by using {error.e5}
// NOTE THAT YOU CAN SEND AS MANY ERROR MESSAGES AS YOU LIKE TO A SINGLE ERROR BLOCK. THERE'S NO NEED TO MAKE
// ERROR BLOCKS FOR EACH CONTROL!
$obj->setRule(array("mandatory"=>array("e5", "Please select a date")));
// place a submit button
$form->add("submit", "submit", "Submit");
$form->add("file", "file");
// validate the form
if ($form->validate()) {
// code if form is valid
print_r("Form is valid. Redirect or whatever...");
}
// display the form with the specified template
$form->render("example.xtpl");
?>
</body>
</html>
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