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Date: 04/17/00
- Next message: uw: "[PHPLIB-DEV] cvs commit"
- Previous message: Sascha Schumann: "Re: [PHPLIB-DEV] Changes to the CVS"
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From: uw
Date: Mon Apr 17 11:23:11 2000
Added files:
php-lib/pages/form/index.php3
Modified files:
php-lib/pages/form/example_form.inc
Log message:
example_form.inc:
- added some comments
- renamed class from my_form to example_form
index.php3:
- example on how to use form
Index: php-lib/pages/form/example_form.inc
diff -u php-lib/pages/form/example_form.inc:1.1 php-lib/pages/form/example_form.inc:1.2
--- php-lib/pages/form/example_form.inc:1.1 Thu Apr 13 15:04:16 2000
+++ php-lib/pages/form/example_form.inc Mon Apr 17 11:22:40 2000
@@ -1,16 +1,21 @@
<?php
-class my_form extends new_form {
-
- function my_form($js_mode="weak", $showerror="", $haltonerror="") {
- return $this->new_form($js_mode, $showerror, $haltonerror);
- }
-
+// This is your form definition. It's a class extending form which
+// provides a method Init and optionally custom validators.
+//
+// - requiered form definition: void Init(void)
+// - optional custom validators: void Example_Validator(void)
+//
+class example_form extends form {
+ // define/build the form
function Init() {
+ // set the default size (text, textarea)
$this->setSize(20);
+ // set the default maxlength (text, textarea)
$this->setMaxlength(100);
+ // define elements
$this->addElement( array (
"name" => "pass",
"type" => "password",
@@ -30,7 +35,7 @@
$this->addElement( array (
"name" => "numbers",
"type" => "text",
- "frozen" => true,
+ "frozen" => false,
"valid_e" => "Only numbers are allowed, no other characters.",
"valid_regex" => "[0-9]+",
@@ -58,7 +63,7 @@
$this->addElement( array (
"name" => "textarea",
"type" => "textarea",
- "frozen" => true,
+ "frozen" => false,
"value" => "I wish the sun would shine.",
"cols" => 40,
"rows" => 2,
@@ -85,7 +90,7 @@
"minlength" => 1,
"length_e" => "You must provide a file.",
- "valid_regex" => "\.[html|htm]$",
+ "valid_regex" => "[html|htm]$",
"valid_icase" => false,
"valid_e" => "I'm afraid the filetype is incorrect. It's not a HTML File, is it?"
@@ -134,9 +139,12 @@
"intro" => array ( "-1" => "Custom validators..."),
"size" => 1,
- "frozen" => true,
+ "frozen" => false,
"multiple" => false,
- "validator" => "dependenciesTest5"
+
+ // bind a custom validator on this element -
+ // don't forget to write a method void DependencieValidator(void)
+ "validator" => "DependencieValidator"
)
);
@@ -334,20 +342,35 @@
"frozen" => false
)
- );
- #$this->introspection("FORM");
+ );
+
+ // autoload the form with HTTP_[POST|GET]_VARS
+ $this->autoloadValues();
+
+ // All the new form classes have a method that dumps datastructures
+ // of objects and arrays. Use this function while debugging to get
+ // an idea of the internal datastructes
+ // $this->introspection("FORMS");
+
} // end func Init
- function dependenciesTest5() {
+ // Custom Validator
+ // The custom validator gets called before the default validators start
+ // working. The custom validator has access to the values of all form
+ // elements, sets errors and or turns the default validation of elements on/off
+ function DependencieValidator() {
+ // get the value of the element dependencits
$value = $this->getValue("dependencies");
switch ($value) {
case 1:
+ // don't validate the element pass
$this->ValidationOff( "pass" );
break;
case 5:
+ // don't validate (all events of) pass, numbers, secret_numbers
$ellist = array( "pass" => "all",
"numbers" => "all",
"secret_numbers" => "all"
@@ -356,6 +379,9 @@
break;
case 7:
+ // don't care on:
+ // - valid_e/valid_regexp of the element textarea
+ // - length_e/minlength/maxlength of the element pass
$ellist = array(
"textarea" => "valid",
"pass" => "length"
@@ -364,8 +390,11 @@
break;
}
+ // creates a error message
+ // $this->setValidationError( "dependencies",
+
#$this->introspection($this->elements);
} // end func dependenciesdependencies
-} // end class my_form
+} // end class example_form
?>
-
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