9 files changed, 525 insertions, 0 deletions
diff --git a/library/Icinga/Web/Form/Element/Button.php b/library/Icinga/Web/Form/Element/Button.php
new file mode 100644
index 0000000..9cbe915
--- /dev/null
+++ b/library/Icinga/Web/Form/Element/Button.php
@@ -0,0 +1,80 @@
+<?php
+/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Web\Form\Element;
+
+use Icinga\Web\Request;
+use Icinga\Application\Icinga;
+use Icinga\Web\Form\FormElement;
+
+/**
+ * A button
+ */
+class Button extends FormElement
+{
+    /**
+     * Use formButton view helper by default
+     *
+     * @var string
+     */
+    public $helper = 'formButton';
+
+    /**
+     * Constructor
+     *
+     * @param   string|array|Zend_Config    $spec       Element name or configuration
+     * @param   string|array|Zend_Config    $options    Element value or configuration
+     */
+    public function __construct($spec, $options = null)
+    {
+        if (is_string($spec) && ((null !== $options) && is_string($options))) {
+            $options = array('label' => $options);
+        }
+
+        if (!isset($options['ignore'])) {
+            $options['ignore'] = true;
+        }
+
+        parent::__construct($spec, $options);
+
+        if ($label = $this->getLabel()) {
+            // Necessary to get the label shown on the generated HTML
+            $this->content = $label;
+        }
+    }
+
+    /**
+     * Validate element value (pseudo)
+     *
+     * There is no need to reset the value
+     *
+     * @param   mixed   $value      Is always ignored
+     * @param   mixed   $context    Is always ignored
+     *
+     * @return  bool                Returns always TRUE
+     */
+    public function isValid($value, $context = null)
+    {
+        return true;
+    }
+
+    /**
+     * Has this button been selected?
+     *
+     * @return  bool
+     */
+    public function isChecked()
+    {
+        return $this->getRequest()->getParam($this->getName()) === $this->getValue();
+    }
+
+    /**
+     * Return the current request
+     *
+     * @return  Request
+     */
+    protected function getRequest()
+    {
+        return Icinga::app()->getRequest();
+    }
+}
diff --git a/library/Icinga/Web/Form/Element/Checkbox.php b/library/Icinga/Web/Form/Element/Checkbox.php
new file mode 100644
index 0000000..d4499a0
--- /dev/null
+++ b/library/Icinga/Web/Form/Element/Checkbox.php
@@ -0,0 +1,9 @@
+<?php
+/* Icinga Web 2 | (c) 2019 Icinga GmbH | GPLv2+ */
+
+namespace Icinga\Web\Form\Element;
+
+class Checkbox extends \Zend_Form_Element_Checkbox
+{
+    public $helper = 'icingaCheckbox';
+}
diff --git a/library/Icinga/Web/Form/Element/CsrfCounterMeasure.php b/library/Icinga/Web/Form/Element/CsrfCounterMeasure.php
new file mode 100644
index 0000000..c59e1f9
--- /dev/null
+++ b/library/Icinga/Web/Form/Element/CsrfCounterMeasure.php
@@ -0,0 +1,99 @@
+<?php
+/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Web\Form\Element;
+
+use Icinga\Web\Session;
+use Icinga\Web\Form\FormElement;
+use Icinga\Web\Form\InvalidCSRFTokenException;
+
+/**
+ * CSRF counter measure element
+ *
+ * You must not set a value to successfully use this element, just give it a name and you're good to go.
+ */
+class CsrfCounterMeasure extends FormElement
+{
+    /**
+     * Default form view helper to use for rendering
+     *
+     * @var string
+     */
+    public $helper = 'formHidden';
+
+    /**
+     * Counter measure element is required
+     *
+     * @var bool
+     */
+    protected $_ignore = true;
+
+    /**
+     * Ignore element when retrieving values at form level
+     *
+     * @var bool
+     */
+    protected $_required = true;
+
+    /**
+     * Initialize this form element
+     */
+    public function init()
+    {
+        $this->setDecorators(['ViewHelper']);
+        $this->setValue($this->generateCsrfToken());
+    }
+
+    /**
+     * Check whether $value is a valid CSRF token
+     *
+     * @param   string      $value          The value to check
+     * @param   mixed       $context        Context to use
+     *
+     * @return  bool                        True, in case the CSRF token is valid
+     *
+     * @throws  InvalidCSRFTokenException   In case the CSRF token is not valid
+     */
+    public function isValid($value, $context = null)
+    {
+        if (parent::isValid($value, $context) && $this->isValidCsrfToken($value)) {
+            return true;
+        }
+
+        throw new InvalidCSRFTokenException();
+    }
+
+    /**
+     * Check whether the given value is a valid CSRF token for the current session
+     *
+     * @param   string  $token  The CSRF token
+     *
+     * @return  bool
+     */
+    protected function isValidCsrfToken($token)
+    {
+        if (strpos($token, '|') === false) {
+            return false;
+        }
+
+        list($seed, $hash) = explode('|', $token);
+
+        if (false === is_numeric($seed)) {
+            return false;
+        }
+
+        return $hash === hash('sha256', Session::getSession()->getId() . $seed);
+    }
+
+    /**
+     * Generate a new (seed, token) pair
+     *
+     * @return  string
+     */
+    protected function generateCsrfToken()
+    {
+        $seed = mt_rand();
+        $hash = hash('sha256', Session::getSession()->getId() . $seed);
+        return sprintf('%s|%s', $seed, $hash);
+    }
+}
diff --git a/library/Icinga/Web/Form/Element/Date.php b/library/Icinga/Web/Form/Element/Date.php
new file mode 100644
index 0000000..8e0985c
--- /dev/null
+++ b/library/Icinga/Web/Form/Element/Date.php
@@ -0,0 +1,19 @@
+<?php
+/* Icinga Web 2 | (c) 2017 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Web\Form\Element;
+
+use Icinga\Web\Form\FormElement;
+
+/**
+ * A date input control
+ */
+class Date extends FormElement
+{
+    /**
+     * Form view helper to use for rendering
+     *
+     * @var string
+     */
+    public $helper = 'formDate';
+}
diff --git a/library/Icinga/Web/Form/Element/DateTimePicker.php b/library/Icinga/Web/Form/Element/DateTimePicker.php
new file mode 100644
index 0000000..284a744
--- /dev/null
+++ b/library/Icinga/Web/Form/Element/DateTimePicker.php
@@ -0,0 +1,80 @@
+<?php
+/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Web\Form\Element;
+
+use DateTime;
+use Icinga\Web\Form\FormElement;
+use Icinga\Web\Form\Validator\DateTimeValidator;
+
+/**
+ * A date-and-time input control
+ */
+class DateTimePicker extends FormElement
+{
+    /**
+     * Form view helper to use for rendering
+     *
+     * @var string
+     */
+    public $helper = 'formDateTime';
+
+    /**
+     * @var bool
+     */
+    protected $local = true;
+
+    /**
+     * (non-PHPDoc)
+     * @see Zend_Form_Element::init() For the method documentation.
+     */
+    public function init()
+    {
+        $this->addValidator(
+            new DateTimeValidator($this->local),
+            true  // true for breaking the validator chain on failure
+        );
+    }
+
+    /**
+     * Get the expected date and time format of any user input
+     *
+     * @return string
+     */
+    public function getFormat()
+    {
+        return $this->local ? 'Y-m-d\TH:i:s' : DateTime::RFC3339;
+    }
+
+    /**
+     * Is the date and time valid?
+     *
+     * @param   string|DateTime     $value
+     * @param   mixed               $context
+     *
+     * @return  bool
+     */
+    public function isValid($value, $context = null)
+    {
+        if (is_scalar($value) && $value !== '' && ! preg_match('/\D/', $value)) {
+            $dateTime = new DateTime();
+            $value = $dateTime->setTimestamp($value)->format($this->getFormat());
+        }
+
+        if (! parent::isValid($value, $context)) {
+            return false;
+        }
+
+        if (! $value instanceof DateTime) {
+            $format = $this->getFormat();
+            $dateTime = DateTime::createFromFormat($format, $value);
+            if ($dateTime === false) {
+                $dateTime = DateTime::createFromFormat(substr($format, 0, strrpos($format, ':')), $value);
+            }
+
+            $this->setValue($dateTime);
+        }
+
+        return true;
+    }
+}
diff --git a/library/Icinga/Web/Form/Element/Note.php b/library/Icinga/Web/Form/Element/Note.php
new file mode 100644
index 0000000..9569dee
--- /dev/null
+++ b/library/Icinga/Web/Form/Element/Note.php
@@ -0,0 +1,55 @@
+<?php
+/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Web\Form\Element;
+
+use Icinga\Web\Form\FormElement;
+
+/**
+ * A note
+ */
+class Note extends FormElement
+{
+    /**
+     * Form view helper to use for rendering
+     *
+     * @var string
+     */
+    public $helper = 'formNote';
+
+    /**
+     * Ignore element when retrieving values at form level
+     *
+     * @var bool
+     */
+    protected $_ignore = true;
+
+    /**
+     * (non-PHPDoc)
+     * @see Zend_Form_Element::init() For the method documentation.
+     */
+    public function init()
+    {
+        if (count($this->getDecorators()) === 0) {
+            $this->setDecorators(array(
+                'ViewHelper',
+                array(
+                    'HtmlTag',
+                    array('tag' => 'p')
+                )
+            ));
+        }
+    }
+
+    /**
+     * Validate element value (pseudo)
+     *
+     * @param   mixed $value    Ignored
+     *
+     * @return  bool            Always true
+     */
+    public function isValid($value, $context = null)
+    {
+        return true;
+    }
+}
diff --git a/library/Icinga/Web/Form/Element/Number.php b/library/Icinga/Web/Form/Element/Number.php
new file mode 100644
index 0000000..afbd07d
--- /dev/null
+++ b/library/Icinga/Web/Form/Element/Number.php
@@ -0,0 +1,144 @@
+<?php
+/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Web\Form\Element;
+
+use Icinga\Web\Form\FormElement;
+
+/**
+ * A number input control
+ */
+class Number extends FormElement
+{
+    /**
+     * Form view helper to use for rendering
+     *
+     * @var string
+     */
+    public $helper = 'formNumber';
+
+    /**
+     * The expected lower bound for the element’s value
+     *
+     * @var float|null
+     */
+    protected $min;
+
+    /**
+     * The expected upper bound for the element’s
+     *
+     * @var float|null
+     */
+    protected $max;
+
+    /**
+     * The value granularity of the element’s value
+     *
+     * Normally, number input controls are limited to an accuracy of integer values.
+     *
+     * @var float|string|null
+     */
+    protected $step;
+
+    /**
+     * (non-PHPDoc)
+     * @see \Zend_Form_Element::init() For the method documentation.
+     */
+    public function init()
+    {
+        if ($this->min !== null || $this->max !== null) {
+            $this->addValidator('Between', true, array(
+                'min'       => $this->min === null ? -INF : $this->min,
+                'max'       => $this->max === null ? INF : $this->max,
+                'inclusive' => true
+            ));
+        }
+    }
+
+    /**
+     * Set the expected lower bound for the element’s value
+     *
+     * @param   float $min
+     *
+     * @return  $this
+     */
+    public function setMin($min)
+    {
+        $this->min = (float) $min;
+        return $this;
+    }
+
+    /**
+     * Get the expected lower bound for the element’s value
+     *
+     * @return float|null
+     */
+    public function getMin()
+    {
+        return $this->min;
+    }
+
+    /**
+     * Set the expected upper bound for the element’s value
+     *
+     * @param   float $max
+     *
+     * @return  $this
+     */
+    public function setMax($max)
+    {
+        $this->max = (float) $max;
+        return $this;
+    }
+
+    /**
+     * Get the expected upper bound for the element’s value
+     *
+     * @return float|null
+     */
+    public function getMax()
+    {
+        return $this->max;
+    }
+
+    /**
+     * Set the value granularity of the element’s value
+     *
+     * @param   float|string $step
+     *
+     * @return  $this
+     */
+    public function setStep($step)
+    {
+        if ($step !== 'any') {
+            $step = (float) $step;
+        }
+        $this->step = $step;
+        return $this;
+    }
+
+    /**
+     * Get the value granularity of the element’s value
+     *
+     * @return float|string|null
+     */
+    public function getStep()
+    {
+        return $this->step;
+    }
+
+    /**
+     * (non-PHPDoc)
+     * @see \Zend_Form_Element::isValid() For the method documentation.
+     */
+    public function isValid($value, $context = null)
+    {
+        $this->setValue($value);
+        $value = $this->getValue();
+        if ($value !== null && $value !== '' && ! is_numeric($value)) {
+            $this->addError(sprintf(t('\'%s\' is not a valid number'), $value));
+            return false;
+        }
+        return parent::isValid($value, $context);
+    }
+}
diff --git a/library/Icinga/Web/Form/Element/Textarea.php b/library/Icinga/Web/Form/Element/Textarea.php
new file mode 100644
index 0000000..119cd56
--- /dev/null
+++ b/library/Icinga/Web/Form/Element/Textarea.php
@@ -0,0 +1,20 @@
+<?php
+/* Icinga Web 2 | (c) 2019 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Web\Form\Element;
+
+use Icinga\Web\Form\FormElement;
+
+class Textarea extends FormElement
+{
+    public $helper = 'formTextarea';
+
+    public function __construct($spec, $options = null)
+    {
+        parent::__construct($spec, $options);
+
+        if ($this->getAttrib('rows') === null) {
+            $this->setAttrib('rows', 3);
+        }
+    }
+}
diff --git a/library/Icinga/Web/Form/Element/Time.php b/library/Icinga/Web/Form/Element/Time.php
new file mode 100644
index 0000000..4b76a33
--- /dev/null
+++ b/library/Icinga/Web/Form/Element/Time.php
@@ -0,0 +1,19 @@
+<?php
+/* Icinga Web 2 | (c) 2017 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Web\Form\Element;
+
+use Icinga\Web\Form\FormElement;
+
+/**
+ * A time input control
+ */
+class Time extends FormElement
+{
+    /**
+     * Form view helper to use for rendering
+     *
+     * @var string
+     */
+    public $helper = 'formTime';
+}