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libraries/f0f/form/field/calendar.php

@@ -0,0 +1,211 @@
+<?php
+/**
+ * @package     FrameworkOnFramework
+ * @subpackage  form
+ * @copyright   Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+// Protect from unauthorized access
+defined('F0F_INCLUDED') or die;
+
+JFormHelper::loadFieldClass('calendar');
+
+/**
+ * Form Field class for the F0F framework
+ * Supports a calendar / date field.
+ *
+ * @package  FrameworkOnFramework
+ * @since    2.0
+ */
+class F0FFormFieldCalendar extends JFormFieldCalendar implements F0FFormField
+{
+	protected $static;
+
+	protected $repeatable;
+
+	/** @var   F0FTable  The item being rendered in a repeatable form field */
+	public $item;
+
+	/** @var int A monotonically increasing number, denoting the row number in a repeatable view */
+	public $rowid;
+
+	/**
+	 * Method to get certain otherwise inaccessible properties from the form field object.
+	 *
+	 * @param   string  $name  The property name for which to the the value.
+	 *
+	 * @return  mixed  The property value or null.
+	 *
+	 * @since   2.0
+	 */
+	public function __get($name)
+	{
+		switch ($name)
+		{
+			// ATTENTION: Redirected getInput() to getStatic()
+			case 'input':
+			case 'static':
+				if (empty($this->static))
+				{
+					$this->static = $this->getStatic();
+				}
+
+				return $this->static;
+				break;
+
+			case 'repeatable':
+				if (empty($this->repeatable))
+				{
+					$this->repeatable = $this->getRepeatable();
+				}
+
+				return $this->repeatable;
+				break;
+
+			default:
+				return parent::__get($name);
+		}
+	}
+
+	/**
+	 * Get the rendering of this field type for static display, e.g. in a single
+	 * item view (typically a "read" task).
+	 *
+	 * @since 2.0
+	 *
+	 * @return  string  The field HTML
+	 */
+	public function getStatic()
+	{
+		return $this->getCalendar('static');
+	}
+
+	/**
+	 * Get the rendering of this field type for a repeatable (grid) display,
+	 * e.g. in a view listing many item (typically a "browse" task)
+	 *
+	 * @since 2.0
+	 *
+	 * @return  string  The field HTML
+	 */
+	public function getRepeatable()
+	{
+		return $this->getCalendar('repeatable');
+	}
+
+	/**
+	 * Method to get the calendar input markup.
+	 *
+	 * @param   string  $display  The display to render ('static' or 'repeatable')
+	 *
+	 * @return  string	The field input markup.
+	 *
+	 * @since   2.1.rc4
+	 */
+	protected function getCalendar($display)
+	{
+		// Initialize some field attributes.
+		$format  = $this->element['format'] ? (string) $this->element['format'] : '%Y-%m-%d';
+		$class   = $this->element['class'] ? (string) $this->element['class'] : '';
+		$default = $this->element['default'] ? (string) $this->element['default'] : '';
+
+		// PHP date doesn't use percentages (%) for the format, but the calendar Javascript
+		// DOES use it (@see: calendar-uncompressed.js). Therefore we have to convert it.
+		$formatJS  = $format;
+		$formatPHP = str_replace(array('%', 'H:M:S', 'B'), array('', 'H:i:s', 'F'), $formatJS);
+
+		// Check for empty date values
+		if (empty($this->value) || $this->value == F0FPlatform::getInstance()->getDbo()->getNullDate() || $this->value == '0000-00-00')
+		{
+			$this->value = $default;
+		}
+
+		// Get some system objects.
+		$config = F0FPlatform::getInstance()->getConfig();
+		$user   = JFactory::getUser();
+
+		// Format date if exists
+		if (!empty($this->value))
+		{
+			$date   = F0FPlatform::getInstance()->getDate($this->value, 'UTC');
+
+			// If a known filter is given use it.
+			switch (strtoupper((string) $this->element['filter']))
+			{
+				case 'SERVER_UTC':
+					// Convert a date to UTC based on the server timezone.
+					if ((int) $this->value)
+					{
+						// Get a date object based on the correct timezone.
+						$date->setTimezone(new DateTimeZone($config->get('offset')));
+					}
+					break;
+
+				case 'USER_UTC':
+					// Convert a date to UTC based on the user timezone.
+					if ((int) $this->value)
+					{
+						// Get a date object based on the correct timezone.
+						$date->setTimezone(new DateTimeZone($user->getParam('timezone', $config->get('offset'))));
+					}
+					break;
+
+				default:
+					break;
+			}
+
+			// Transform the date string.
+			$this->value = $date->format($formatPHP, true, false);
+		}
+
+		if ($display == 'static')
+		{
+			// Build the attributes array.
+			$attributes = array();
+
+			if ($this->element['size'])
+			{
+				$attributes['size'] = (int) $this->element['size'];
+			}
+
+			if ($this->element['maxlength'])
+			{
+				$attributes['maxlength'] = (int) $this->element['maxlength'];
+			}
+
+			if ($this->element['class'])
+			{
+				$attributes['class'] = (string) $this->element['class'];
+			}
+
+			if ((string) $this->element['readonly'] == 'true')
+			{
+				$attributes['readonly'] = 'readonly';
+			}
+
+			if ((string) $this->element['disabled'] == 'true')
+			{
+				$attributes['disabled'] = 'disabled';
+			}
+
+			if ($this->element['onchange'])
+			{
+				$attributes['onchange'] = (string) $this->element['onchange'];
+			}
+
+			if ($this->required)
+			{
+				$attributes['required'] = 'required';
+				$attributes['aria-required'] = 'true';
+			}
+
+			return JHtml::_('calendar', $this->value, $this->name, $this->id, $formatJS, $attributes);
+		}
+		else
+		{
+			return '<span class="' . $this->id . ' ' . $class . '">' .
+			htmlspecialchars($this->value, ENT_COMPAT, 'UTF-8') .
+			'</span>';
+		}
+	}
+}