New structured forms and action events

Replaces a number of *FORM_INJECTION events with a more flexible way of
modifying forms. Forms are created with a Doku_Form class (inc/form.php)
that can be manipulated by plugins prior to output. Plugins register a
HTML_{$name}FORM_OUTPUT event which can modify the form object prior to
output. Available forms are:
  LOGIN DRAFT CONFLICT REGISTER UPDATEPROFILE EDIT RESENDPWD
Documentation for the Doku_Form class is in inc/form.php.

darcs-hash:20070730215007-6942e-a0cf08197f939e224a2b28c40aec5431b118ea94.gz

1 files changed, 97 insertions, 0 deletions

diff --git a/_test/cases/inc/form_form.test.php b/_test/cases/inc/form_form.test.php
new file mode 100644
index 000000000..a409facda
--- /dev/null
+++ b/_test/cases/inc/form_form.test.php
@@ -0,0 +1,97 @@
+<?php
+
+require_once DOKU_INC.'inc/form.php';
+
+class form_test extends UnitTestCase {
+
+  function _testform() {
+    $form = new Doku_Form('dw__testform','/test');
+    $form->startFieldset('Test');
+    $form->addHidden('summary', 'changes &c');
+    $form->addElement(form_makeTextField('t', 'v', 'Text', 'text__id', 'block'));
+    $form->addElement(form_makeCheckboxField('r', '1', 'Check', 'check__id', 'simple'));
+    $form->addElement(form_makeButton('submit', 'save', 'Save', array('accesskey'=>'s')));
+    $form->addElement(form_makeButton('submit', 'cancel', 'Cancel'));
+    $form->endFieldset();
+    return $form;
+  }
+
+  function _realoutput() {
+    global $lang;
+    $realoutput  = '<form action="/test" method="post" ';
+    $realoutput .= 'accept-charset="'.$lang['encoding'].'" id="dw__testform">';
+    $realoutput .= "\n";
+    $realoutput .= '<div class="no"><input type="hidden" name="summary" value="changes &amp;c" /></div>';
+    $realoutput .= "\n";
+    $realoutput .= "<fieldset ><legend>Test</legend>\n";
+    $realoutput .= '<label class="block" for="text__id"><span>Text</span>';
+    $realoutput .= '<input type="text" class="edit" id="text__id" name="t" value="v" /></label><br />';
+    $realoutput .= "\n";
+    $realoutput .= '<label class="simple" for="check__id">';
+    $realoutput .= '<input type="checkbox" id="check__id" name="r" value="1" />';
+    $realoutput .= '<span>Check</span></label>';
+    $realoutput .= "\n";
+    $realoutput .= '<input class="button" name="do[save]" type="submit" value="Save" accesskey="s" title="Save [ALT+S]" />';
+    $realoutput .= "\n";
+    $realoutput .= '<input class="button" name="do[cancel]" type="submit" value="Cancel" />';
+    $realoutput .= "\n";
+    $realoutput .= "</fieldset>\n</form>\n";
+    return $realoutput;
+  }
+
+  function test_form_print() {
+    $form = $this->_testform();
+    ob_start();
+    $form->printForm();
+    $output = ob_get_contents();
+    ob_end_clean();
+    $this->assertEqual($output,$this->_realoutput());
+  }
+
+  function test_get_element_at() {
+    $form = $this->_testform();
+    $e1 =& $form->getElementAt(1);
+    $this->assertEqual($e1, array('_elem'=>'textfield',
+                                 '_text'=>'Text',
+                                 '_class'=>'block',
+                                 'id'=>'text__id',
+                                 'name'=>'t',
+                                 'value'=>'v'));
+    $e2 =& $form->getElementAt(99);
+    $this->assertEqual($e2, array('_elem'=>'closefieldset'));
+  }
+
+  function test_find_element_by_type() {
+    $form = $this->_testform();
+    $this->assertEqual($form->findElementByType('button'), 3);
+    $this->assertFalse($form->findElementByType('text'));
+  }
+
+  function test_find_element_by_id() {
+    $form = $this->_testform();
+    $this->assertEqual($form->findElementById('check__id'), 2);
+    $this->assertFalse($form->findElementById('dw__testform'));
+  }
+
+  function test_find_element_by_attribute() {
+    $form = $this->_testform();
+    $this->assertEqual($form->findElementByAttribute('value','Cancel'), 4);
+    $this->assertFalse($form->findElementByAttribute('name','cancel'));
+  }
+
+  function test_close_fieldset() {
+    $form = new Doku_Form('dw__testform','/test');
+    $form->startFieldset('Test');
+    $form->addHidden('summary', 'changes &c');
+    $form->addElement(form_makeTextField('t', 'v', 'Text', 'text__id', 'block'));
+    $form->addElement(form_makeCheckboxField('r', '1', 'Check', 'check__id', 'simple'));
+    $form->addElement(form_makeButton('submit', 'save', 'Save', array('accesskey'=>'s')));
+    $form->addElement(form_makeButton('submit', 'cancel', 'Cancel'));
+    ob_start();
+    $form->printForm();
+    $output = ob_get_contents();
+    ob_end_clean();
+    $this->assertEqual($output,$this->_realoutput());
+  }
+
+}