HTML_QuickForm2 例子

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basic-elements.php

<?php /** * Usage example for HTML_QuickForm2 package: basic elements * * $Id: basic-elements.php,v 1.5 2007/06/30 17:39:41 avb Exp $ */ ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <head> <mce:style type="text/css"></mce:style><style type="text/css" mce_bogus="1"> /* styles borrowed from an older release of Tableless Renderer for QF. Newer styles work worse with nested fieldsets */ body { margin-left: 10px; font-family: Arial,sans-serif; font-size: small; } form { margin: 0; padding: 0; min-width: 500px; max-width: 600px; width: 560px; } form fieldset { border: 1px solid black; padding: 10px 5px; margin: 0; /*width: 560px;*/ } form fieldset.hidden { border: 0; } form fieldset legend { font-weight: bold; } form label { margin: 0 0 0 5px; } form label.qflabel { display: block; float: left; width: 200px; padding: 0; margin: 5px 0 0 0; text-align: right; } form input, form textarea, form select { width: auto; } form textarea { overflow: auto; } form br { clear: left; } form div.qfelement { display: inline; float: left; margin: 5px 0 0 10px; padding: 0; } form div.qfreqnote { font-size: 80%; } form span.error, form span.required { color: red; } form div.error { border: 1px solid red; padding: 5px; } </style> <title>HTML_QuickForm2 basic elements example</title> </head> <body> <?php $options = array( 'a' => 'Letter A', 'b' => 'Letter B', 'c' => 'Letter C', 'd' => 'Letter D', 'e' => 'Letter E', 'f' => 'Letter F' ); function output_element($element) { if ('fieldset' == $element->getType()) { output_fieldset($element); } elseif ('hidden' == $element->getType()) { echo '<div style="display: none;" mce_style="display: none;">' . $element->__toString() . "</div>/n"; } else { echo '<div class="qfrow"><label class="qflabel" for="' . $element->getId() . '">' . $element->getLabel() . '</label> <div class="qfelement">' . $element->__toString() . "</div></div><br />/n"; } } function output_fieldset($fieldset) { echo '<fieldset' . $fieldset->getAttributes(true) . ">/n<legend>" . $fieldset->getLabel() . "</legend>/n"; foreach ($fieldset as $element) { output_element($element); } echo "</fieldset>/n"; } require_once 'HTML/QuickForm2.php'; $form = new HTML_QuickForm2('elements'); // data source with default values: $form->addDataSource(new HTML_QuickForm2_DataSource_Array(array( 'textTest' => 'Some text', 'areaTest' => "Some text/non multiple lines", 'userTest' => 'luser', 'selSingleTest' => 'f', 'selMultipleTest' => array('b', 'c'), 'boxTest' => '1', 'radioTest' => '2' ))); // text input elements $fsText = $form->addElement('fieldset')->setLabel('Text boxes'); $fsText->addElement( 'text', 'textTest', array('style' => 'width: 300px;'), array('label' => 'Test Text:') ); $fsText->addElement( 'password', 'pwdTest', array('style' => 'width: 300px;'), array('label' => 'Test Password:') ); $area = $fsText->addElement( 'textarea', 'areaTest', array('style' => 'width: 300px;', 'cols' => 50, 'rows' => 7), array('label' => 'Test Textarea:') ); $fsNested = $form->addElement('fieldset')->setLabel('Nested fieldset'); $fsNested->addElement( 'text', 'userTest', array('style' => 'width: 200px'), array('label' => 'Username:') ); $fsNested->addElement( 'password', 'passTest', array('style' => 'width: 200px'), array('label' => 'Password:') ); // Now we move the fieldset into another fieldset! $fsText->insertBefore($fsNested, $area); // selects $fsSelect = $form->addElement('fieldset')->setLabel('Selects'); $fsSelect->addElement( 'select', 'selSingleTest', null, array('options' => $options, 'label' => 'Single select:') ); $fsSelect->addElement( 'select', 'selMultipleTest', array('multiple' => 'multiple', 'size' => 4), array('options' => $options, 'label' => 'Multiple select:') ); // checkboxes and radios $fsCheck = $form->addElement('fieldset')->setLabel('Checkboxes and radios'); $fsCheck->addElement( 'checkbox', 'boxTest', null, array('content' => 'check me', 'label' => 'Test Checkbox:') ); $fsCheck->addElement( 'radio', 'radioTest', array('value' => 1), array('content' => 'select radio #1', 'label' => 'Test radio:') ); $fsCheck->addElement( 'radio', 'radioTest', array('value' => 2), array('content' => 'select radio #2', 'label' => '(continued)') ); // buttons $fsButton = $form->addElement('fieldset')->setLabel('Buttons'); $testReset = $fsButton->addElement( 'reset', 'testReset', array('value' => 'This is a reset button') ); $fsButton->addElement( 'inputbutton', 'testInputButton', array('value' => 'Click this button', 'onclick' => "alert('This is a test.');") ); $fsButton->addElement( 'button', 'testButton', array('onclick' => "alert('Almost nothing');", 'type' => 'button'), array('content' => '<img src="http://pear.php.net/gifs/pear-icon.gif" mce_src="http://pear.php.net/gifs/pear-icon.gif" '. 'width="32" height="32" alt="pear" />This button does almost nothing') ); // submit buttons in nested fieldset $fsSubmit = $fsButton->addElement('fieldset')->setLabel('These buttons can submit the form'); $fsSubmit->addElement( 'submit', 'testSubmit', array('value' => 'Test Submit') ); $fsSubmit->addElement( 'button', 'testSubmitButton', array('type' => 'submit'), array('content' => '<img src="http://pear.php.net/gifs/pear-icon.gif" mce_src="http://pear.php.net/gifs/pear-icon.gif" '. 'width="32" height="32" alt="pear" />This button submits') ); $fsSubmit->addElement( 'image', 'testImage', array('src' => 'http://pear.php.net/gifs/pear-icon.gif') ); // outputting form values if ('POST' == $_SERVER['REQUEST_METHOD']) { echo "<pre>/n"; var_dump($form->getValue()); echo "</pre>/n<hr />"; // let's freeze the form and remove the reset button $fsButton->removeChild($testReset); $form->toggleFrozen(true); } echo '<form' . $form->getAttributes(true) . ">/n"; foreach ($form as $element) { output_element($element); } ?> </form> </body> </html>

builtin-rules.php

<?php /** * Usage example for HTML_QuickForm2 package: builtin rules * * The example uses all Rule classes provided with HTML_QuickForm2 and also * showcases rule chaining. * * $Id: builtin-rules.php,v 1.1 2007/10/15 08:28:52 avb Exp $ */ ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <head> <mce:style type="text/css"></mce:style><style type="text/css" mce_bogus="1"> /* styles borrowed from an older release of Tableless Renderer for QF. Newer styles work worse with nested fieldsets */ body { margin-left: 10px; font-family: Arial,sans-serif; font-size: small; } form { margin: 0; padding: 0; min-width: 500px; max-width: 600px; width: 560px; } form fieldset { border: 1px solid black; padding: 10px 5px; margin: 0; /*width: 560px;*/ } form fieldset.hidden { border: 0; } form fieldset legend { font-weight: bold; } form label { margin: 0 0 0 5px; } form label.qflabel { display: block; float: left; width: 200px; padding: 0; margin: 5px 0 0 0; text-align: right; } form input, form textarea, form select { width: auto; } form textarea { overflow: auto; } form br { clear: left; } form div.qfelement { display: inline; float: left; margin: 5px 0 0 10px; padding: 0; } form div.qfreqnote { font-size: 80%; } form span.error, form span.required { color: red; } form div.error { border: 1px solid red; padding: 5px; } </style> <title>HTML_QuickForm2 basic elements example</title> </head> <body> <?php // // Helper functions // function output_element($element) { if ('fieldset' == $element->getType()) { output_fieldset($element); } elseif ('hidden' == $element->getType()) { echo '<div style="display: none;" mce_style="display: none;">' . $element->__toString() . "</div>/n"; } else { $required = $element->isRequired(); $error = $element->getError(); echo '<div class="qfrow"><label class="qflabel" for="' . $element->getId() . '">' . ($required? '<span class="required">*</span>': '') . $element->getLabel() . '</label> <div class="qfelement' . (strlen($error)? ' error': '') . '">' . (strlen($error)? '<span class="error">' . $error . '</span><br />': '') . $element->__toString() . "</div></div><br />/n"; } } function output_fieldset($fieldset) { echo '<fieldset' . $fieldset->getAttributes(true) . ">/n<legend>" . $fieldset->getLabel() . "</legend>/n"; foreach ($fieldset as $element) { output_element($element); } echo "</fieldset>/n"; } // in real application the password check will a bit be different, of course function check_password($password) { return ($password == 'qwerty'); } // // Form setup // require_once 'HTML/QuickForm2.php'; $form = new HTML_QuickForm2('basicRules'); // for file upload to work $form->setAttribute('enctype', 'multipart/form-data'); // data source with default values: $form->addDataSource(new HTML_QuickForm2_DataSource_Array(array( 'testUsername' => 'luser' ))); // override whatever value was submitted $form->addElement('hidden', 'MAX_FILE_SIZE')->setValue('102400'); // // Simple fields validation, rule chaining // $fsAuth = $form->addElement('fieldset')->setLabel('Auth credentials'); $username = $fsAuth->addElement('text', 'testUsername', array('style' => 'width: 200px;')) ->setLabel('Username (letters only):'); $fsPasswords = $fsAuth->addElement('fieldset') ->setLabel('Supply password only if you want to change it'); $oldPassword = $fsPasswords->addElement('password', 'oldPassword', array('style' => 'width: 200px;')) ->setLabel('Old password (<i>qwerty</i>):'); $newPassword = $fsPasswords->addElement('password', 'newPassword', array('style' => 'width: 200px;')) ->setLabel('New password (min 6 chars):'); $repPassword = $fsPasswords->addElement('password', 'newPasswordRepeat', array('style' => 'width: 200px;')) ->setLabel('Repeat new password:'); $username->addRule('required', 'Username is required'); $username->addRule('regex', 'Username should contain only letters', '/^[a-zA-Z]+$/'); // old password should be either left blank or be equal to 'qwerty' $oldPassword->addRule('empty') ->or_($oldPassword->createRule('callback', 'Wrong password', 'check_password')); // this behaves exactly as it reads: either "password" and "password repeat" // are empty or they should be equal, password should be no less than 6 chars // and old password shuld be given $newPassword->addRule('empty') ->and_($repPassword->addRule('empty')) ->or_($newPassword->createRule('eq', 'The passwords do not match', $repPassword)) ->and_($newPassword->createRule('minlength', 'The password is too short', 6)) ->and_($oldPassword->createRule('nonempty', 'Supply old password if you want to change it')); // // File uploads validation // $fsUpload = $form->addElement('fieldset')->setLabel('Upload picture (try one > 100 kB for fun)'); $upload = $fsUpload->addElement('file', 'testUpload', array('style' => 'width: 200px')) ->setLabel('Picture (gif, jpg, png, <=20kB):'); // no longer using special 'uploadedfile' rule for uploads $upload->addRule('required', 'Please upload picture'); // no longer using 'filename' rule for uploads $upload->addRule('regex', 'Allowed extensions: .gif, .jp(e)g, .png', '///.(gif|jpe?g|png)$/i'); $upload->addRule('mimetype', 'Your browser doesn/'t think that/'s an image', array('image/gif', 'image/png', 'image/jpeg', 'image/pjpeg')); $upload->addRule('maxfilesize', 'File is too big, allowed size 20kB', 20480); $form->addElement('submit', 'testSubmit', array('value' => 'Send')); if ($form->validate()) { echo "<pre>/n"; var_dump($form->getValue()); echo "</pre>/n<hr />"; $form->toggleFrozen(true); } echo '<form' . $form->getAttributes(true) . ">/n"; foreach ($form as $element) { output_element($element); } ?> </form> </body> </html>

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