first step in converting registration to quickform
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Christian Weiske
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26052021a2
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117
src/SemanticScuttle/QuickForm2/Element/BackgroundText.php
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117
src/SemanticScuttle/QuickForm2/Element/BackgroundText.php
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@ -0,0 +1,117 @@
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<?php
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require_once 'HTML/QuickForm2/Element/InputText.php';
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/**
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* Text input element with pre-set text that vanishes when
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* the user focuses it.
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*
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* Example:
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* before:
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* Name: [John Do| ]
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* E-Mail: [Please type your email address]
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*
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* after:
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* Name: [John Doe ]
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* E-Mail: [| ]
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*
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* @author Christian Weiske <cweiske@php.net>
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*/
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class SemanticScuttle_QuickForm2_Element_BackgroundText
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extends HTML_QuickForm2_Element_InputText
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{
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protected $btText = null;
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protected $btClass = null;
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/**
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* Sets the background text to show when the text element is
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* empty and not focused
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*
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* @param string $text Background text to set
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*
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* @return SemanticScuttle_QuickForm2_BackgroundText This object
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*/
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public function setBackgroundText($text)
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{
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$this->btText = $text;
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$this->btUpdateAttributes();
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return $this;
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}
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/**
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* Sets the HTML class to use when the text element is
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* empty and not focused
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*
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* @param string $class HTML class to set when the element
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* is not focused
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*
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* @return SemanticScuttle_QuickForm2_BackgroundText This object
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*
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* @FIXME: Class to set when it is focused
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*/
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public function setBackgroundClass($class)
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{
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$this->btClass = $class;
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$this->btUpdateAttributes();
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return $this;
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}
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/**
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* Updates the attributes array after.
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* Used after setting the background text or background class.
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*
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* @return void
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*/
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protected function btUpdateAttributes()
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{
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if ($this->btText == '') {
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//deactivate it
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unset($this->attributes['onfocus']);
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unset($this->attributes['onblur']);
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return;
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}
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$this->attributes['onfocus']
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= 'if (this.value == '
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. json_encode((string)$this->btText)
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. ') this.value = "";';
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$this->attributes['onblur']
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= 'if (this.value == "") this.value = '
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. json_encode((string)$this->btText)
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. ';';
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//default when loading the form
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//FIXME: use some special char to distinguish that
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//value from a user inputted one (i.e. UTF-8 empty character)
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if (!isset($this->attributes['value']) || !$this->attributes['value']) {
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$this->attributes['value'] = $this->btText;
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}
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//FIXME: class
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}
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/**
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* Called when the element needs to update its value
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* from form's data sources.
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* This method overwrites the parent one to skip the background text
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* values.
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*
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* @return void
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*/
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protected function updateValue()
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{
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$name = $this->getName();
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foreach ($this->getDataSources() as $ds) {
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if (null !== ($value = $ds->getValue($name))
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&& $value !== $this->btText
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) {
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$this->setValue($value);
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return;
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}
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}
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}
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}
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?>
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25
src/SemanticScuttle/QuickForm2/Rule/ICallback.php
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25
src/SemanticScuttle/QuickForm2/Rule/ICallback.php
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@ -0,0 +1,25 @@
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<?php
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require_once 'HTML/QuickForm2/Rule/Callback.php';
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/**
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* Custom rule that behaves like a callback but inverts the result.
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*
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* @author Christian Weiske <cweiske@php.net>
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*/
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class SemanticScuttle_QuickForm2_Rule_ICallback
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extends HTML_QuickForm2_Rule_Callback
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{
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/**
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* Validates the owner element.
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* Inverts the return value of the callback.
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*
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* @return bool The value returned by a callback function
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*/
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protected function validateOwner()
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{
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return !parent::validateOwner();
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}
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}
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?>
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@ -29,6 +29,17 @@ if (!$GLOBALS['enableRegistration']) {
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require_once 'HTML/QuickForm2.php';
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require_once 'HTML/QuickForm2/Renderer.php';
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require_once 'SemanticScuttle/QuickForm2/Element/BackgroundText.php';
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require_once 'SemanticScuttle/QuickForm2/Rule/ICallback.php';
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HTML_QuickForm2_Factory::registerElement(
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'backgroundtext',
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'SemanticScuttle_QuickForm2_Element_BackgroundText'
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);
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HTML_QuickForm2_Factory::registerRule(
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'icallback',
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'SemanticScuttle_QuickForm2_Rule_ICallback'
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);
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$form = new HTML_QuickForm2(
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'registration', 'post',
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@ -36,7 +47,7 @@ $form = new HTML_QuickForm2(
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true
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);
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$form->addElement(
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$user = $form->addElement(
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'text', 'username',
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array(
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'id' => 'username',
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@ -44,31 +55,26 @@ $form->addElement(
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'onkeyup' => 'isAvailable(this, "")',
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'class' => 'required'
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)
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)
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->setLabel(T_('Username'))
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->addRule(
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)->setLabel(T_('Username'));
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$user->addRule(
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'required',
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T_('You <em>must</em> enter a username, password and e-mail address.')
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)->and_(
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$form->createRule(
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'callback',
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T_('This username is not valid (too short, too long, forbidden characters...), please make another choice.'),
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array($userservice, 'isValidUsername')
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)
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)->and_(
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$form->createRule(
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'callback',
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T_('This username already exists, please make another choice.'),
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array($userservice, 'getUserByUsername')
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)
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)->and_(
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$form->createRule(
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'callback',
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T_('This username has been reserved, please make another choice.'),
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array($userservice, 'isReserved')
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)
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);
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//FIXME: ajax-verification
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$user->addRule(
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'callback',
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T_('This username is not valid (too short, too long, forbidden characters...), please make another choice.'),
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array($userservice, 'isValidUsername')
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);
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$user->addRule(
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'icallback',
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T_('This username has been reserved, please make another choice.'),
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array($userservice, 'isReserved')
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);
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$user->addRule(
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'icallback',
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T_('This username already exists, please make another choice.'),
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array($userservice, 'existsUserWithUsername')
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);
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$form->addElement(
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'password', 'password',
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@ -84,39 +90,37 @@ $form->addElement(
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T_('You <em>must</em> enter a username, password and e-mail address.')
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);
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$form->addElement(
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$email = $form->addElement(
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'text', 'email',
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array(
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'id' => 'email',
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'size' => 40,
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'class' => 'required'
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)
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)
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->setLabel(T_('E-mail'))
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->addRule(
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)->setLabel(T_('E-mail'));
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$email->addRule(
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'required',
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T_('You <em>must</em> enter a username, password and e-mail address.')
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)->and_(
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$form->createRule(
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'callback',
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T_('E-mail address is not valid. Please try again.'),
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array($userservice, 'isValidEmail')
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)
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);
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$email->addRule(
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'callback',
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T_('E-mail address is not valid. Please try again.'),
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array($userservice, 'isValidEmail')
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);
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$form->addElement(
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'text', 'antispamAnswer',
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'backgroundtext', 'antispamAnswer',
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array(
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'id' => 'antispamAnswer',
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'size' => 40
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)
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//FIXME: set antispam question text into value
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// and automatically remove it (blur/focus)
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)
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->setLabel(T_('Antispam question'))
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->setBackgroundText($GLOBALS['antispamQuestion'])
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->setBackgroundClass('deact')
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->addRule(
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'callback',
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T_('E-mail address is not valid. Please try again.'),
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T_('Antispam answer is not valid. Please try again.'),
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'verifyAntiSpamAnswer'
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);
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//FIXME: custom rule or captcha element
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@ -131,7 +135,7 @@ function verifyAntiSpamAnswer($userAnswer)
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return strcasecmp(
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str_replace(' ', '', $userAnswer),
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str_replace(' ', '', $GLOBALS['antispamAnswer'])
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) != 0;
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) == 0;
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}
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$tplVars['error'] = '';
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@ -162,8 +166,7 @@ $renderer->setOption(
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)
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);
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$tplVars['form'] = $form->render($renderer);
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//var_dump($tplVars['form']);
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$tplVars['form'] = $form->render($renderer);
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$tplVars['loadjs'] = true;
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$tplVars['subtitle'] = T_('Register');
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$tplVars['error'] .= implode(
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