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mediahelper.php000060400000006135152455302760007546 0ustar00<?php 

final class WfMediaHelper {
    /**
     * An array of supported embed types and their mime types
     */
    private static $embedMimes = array(
        "doc"=> "application/msword",
        "xls"=> "application/vnd.ms-excel",
        "ppt"=> "application/vnd.ms-powerpoint",
        "dot"=> "application/msword",
        "pps"=> "application/vnd.ms-powerpoint",
        "docx"=> "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
        "dotx"=> "application/vnd.openxmlformats-officedocument.wordprocessingml.template",
        "pptx"=> "application/vnd.openxmlformats-officedocument.presentationml.presentation",
        "xlsx"=> "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
        "xlsm"=> "application/vnd.ms-excel.sheet.macroEnabled.12",
        "ppsx"=> "application/vnd.openxmlformats-officedocument.presentationml.slideshow",
        "sldx"=> "application/vnd.openxmlformats-officedocument.presentationml.slide",
        "potx"=> "application/vnd.openxmlformats-officedocument.presentationml.template",
        "xltx"=> "application/vnd.openxmlformats-officedocument.spreadsheetml.template",
        "odt"=> "application/vnd.oasis.opendocument.text",
        "odg"=> "application/vnd.oasis.opendocument.graphics",
        "odp"=> "application/vnd.oasis.opendocument.presentation",
        "ods"=> "application/vnd.oasis.opendocument.spreadsheet",
        "odf"=> "application/vnd.oasis.opendocument.formula",
        "txt"=> "text/plain",
        "rtf"=> "application/rtf",
        "md"=> "text/markdown",
        "pdf"=> "application/pdf"
    );

    /**
     * An array of supported media layout types and their file extensions
     */
    private static $allowable = array(
        'image'     => 'jpg,jpeg,png,gif',
        'audio'     => 'mp3,m4a,mp4a,ogg',
        'video'     => 'mp4,mp4v,mpeg,mov,webm',
        'object'    => 'doc,docx,odg,odp,ods,odt,pdf,ppt,pptx,txt,xcf,xls,xlsx,csv',
        'iframe'    => '',
    );

    /**
     * Get the embed type from the file extension
     *
     * @param [string] $extension File extension
     * @return Mime type or false
     */
    public static function getMimeType($extension) {
        if (array_key_exists($extension, self::$embedMimes)) {
            return self::$embedMimes[$extension];
        }

        return false;
    }
    /**
     * Get the media layout from the file extension
     *
     * @param [type] $extension File extension
     * @return Layout type
     */
    public static function getLayoutFromExtension($extension) {
        $layout = 'link';
        
        array_walk(self::$allowable, function ($values, $key) use ($extension, &$layout) {
            if (in_array($extension, explode(',', $values))) {
                $layout = $key;
            }
        });

        return $layout;
    }

    /**
     * Determine whether the value is an image
     *
     * @param [string] $value
     * @return boolean
     */
    public static function isImage($value) {
        $extension = pathinfo($value, PATHINFO_EXTENSION);
        return in_array($extension, explode(',', self::$allowable['image']));
    }
}config.php000060400000005637152456070370006542 0ustar00<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_config
 *
 * @copyright   (C) 2012 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

/**
 * Components helper for com_config
 *
 * @since  3.0
 */
class ConfigHelperConfig extends JHelperContent
{
	/**
	 * Get an array of all enabled components.
	 *
	 * @return  array
	 *
	 * @since   3.0
	 */
	public static function getAllComponents()
	{
		$db = JFactory::getDbo();
		$query = $db->getQuery(true)
			->select('element')
			->from('#__extensions')
			->where('type = ' . $db->quote('component'))
			->where('enabled = 1');
		$db->setQuery($query);
		$result = $db->loadColumn();

		return $result;
	}

	/**
	 * Returns true if the component has configuration options.
	 *
	 * @param   string  $component  Component name
	 *
	 * @return  boolean
	 *
	 * @since   3.0
	 */
	public static function hasComponentConfig($component)
	{
		return is_file(JPATH_ADMINISTRATOR . '/components/' . $component . '/config.xml');
	}

	/**
	 * Returns an array of all components with configuration options.
	 * Optionally return only those components for which the current user has 'core.manage' rights.
	 *
	 * @param   boolean  $authCheck  True to restrict to components where current user has 'core.manage' rights.
	 *
	 * @return  array
	 *
	 * @since   3.0
	 */
	public static function getComponentsWithConfig($authCheck = true)
	{
		$result = array();
		$components = self::getAllComponents();
		$user = JFactory::getUser();

		// Remove com_config from the array as that may have weird side effects
		$components = array_diff($components, array('com_config'));

		foreach ($components as $component)
		{
			if (self::hasComponentConfig($component) && (!$authCheck || $user->authorise('core.manage', $component)))
			{
				self::loadLanguageForComponent($component);
				$result[$component] = JApplicationHelper::stringURLSafe(JText::_($component)) . '_' . $component;
			}
		}

		asort($result);

		return array_keys($result);
	}

	/**
	 * Load the sys language for the given component.
	 *
	 * @param   array  $components  Array of component names.
	 *
	 * @return  void
	 *
	 * @since   3.0
	 */
	public static function loadLanguageForComponents($components)
	{
		foreach ($components as $component)
		{
			self::loadLanguageForComponent($component);
		}
	}

	/**
	 * Load the sys language for the given component.
	 *
	 * @param   string  $component  component name.
	 *
	 * @return  void
	 *
	 * @since   3.5
	 */
	public static function loadLanguageForComponent($component)
	{
		if (empty($component))
		{
			return;
		}

		$lang = JFactory::getLanguage();

		// Load the core file then
		// Load extension-local file.
		$lang->load($component . '.sys', JPATH_BASE, null, false, true)
		|| $lang->load($component . '.sys', JPATH_ADMINISTRATOR . '/components/' . $component, null, false, true);
	}
}