/php/lib/repository_manager/component/browser/shared_content_objects_browser/repository_shared_content_objects_browser_table_cell_renderer.class.php

<?php

namespace repository;



use common\libraries;



use common\libraries\Translation;

use common\libraries\Utilities;

use common\libraries\ToolbarItem;

use common\libraries\Toolbar;

use common\libraries\Theme;

use common\libraries\DatetimeUtilities;

use common\libraries\ComplexContentObjectSupport;



use user\UserDataManager;

use group\GroupManager;

use rights\UserEntity;

use rights\PlatformGroupEntity;

use group\GroupDataManager;



/**

 * $Id: repository_shared_content_objects_browser_table_cell_renderer.class.php 204 2009-11-13 12:51:30Z kariboe $

 * @package repository.lib.repository_manager.component.browser.shared_content_objects_browser

 */

require_once dirname(__FILE__) . '/repository_shared_content_objects_browser_table_column_model.class.php';

require_once dirname(__FILE__) . '/../../../../content_object_table/default_shared_content_objects_table_cell_renderer.class.php';

/**

 * Cell rendere for the learning object browser table

 */

class RepositorySharedContentObjectsBrowserTableCellRenderer extends DefaultSharedContentObjectsTableCellRenderer

{

    /**

     * The repository browser component

     */

    private $browser;



    /**

     * Constructor

     * @param RepositoryManagerBrowserComponent $browser

     */

    function __construct($browser)

    {

        parent :: __construct();

        $this->browser = $browser;

    }



    // Inherited

    function render_cell($column, $content_object)

    {

        if ($column === RepositorySharedContentObjectsBrowserTableColumnModel :: get_sharing_column())

        {

            return $this->get_sharing_links($content_object);

        }

        elseif ($column === RepositorySharedContentObjectsBrowserTableColumnModel :: get_rights_column())

        {

            return $this->get_rights_links($content_object);

        }

        

        switch ($column->get_name())

        {

            case ContentObject :: PROPERTY_TYPE :

                return '<a href="' . htmlentities($this->browser->get_type_filter_url($content_object->get_type())) . '">' . parent :: render_cell($column, $content_object) . '</a>';

            case ContentObject :: PROPERTY_TITLE :

                $title = parent :: render_cell($column, $content_object);

                $title_short = Utilities :: truncate_string($title, 53, false);

                /*if ($this->browser->has_right($content_object->get_id(), RepositoryRights :: VIEW_RIGHT))

                	return '<a href="' . htmlentities($this->browser->get_content_object_viewing_url($content_object)) . '" title="' . $title . '">' . $title_short . '</a>';

                else*/

                return $title_short;

            case ContentObject :: PROPERTY_MODIFICATION_DATE :

                return DatetimeUtilities :: format_locale_date(Translation :: get('DateFormatShort', null, Utilities :: COMMON_LIBRARIES) . ', ' . Translation :: get('TimeNoSecFormat', null, Utilities :: COMMON_LIBRARIES), $content_object->get_modification_date());

            case ContentObject :: PROPERTY_OWNER_ID :

                return UserDataManager :: get_instance()->retrieve_user($content_object->get_owner_id())->get_fullname();

            case Translation :: get('SharedWith') :

                return $this->get_shared_users_groups($content_object);

        

        }

        return parent :: render_cell($column, $content_object);

    }



    /**

     * Gets the action links to display

     * @param ContentObject $content_object The learning object for which the

     * action links should be returned

     * @return string A HTML representation of the action links

     */

    private function get_sharing_links($content_object)

    {

        $user = $this->browser->get_user();

        

        $toolbar = new Toolbar();

            

        $copy_right = RepositoryRights :: get_instance()->is_allowed_in_user_subtree(RepositoryRights :: COPY_RIGHT, $content_object->get_id(), RepositoryRights :: TYPE_USER_CONTENT_OBJECT, $content_object->get_owner_id());

            

        $collaborate_right = RepositoryRights :: get_instance()->is_allowed_in_user_subtree(RepositoryRights :: COLLABORATE_RIGHT, $content_object->get_id(), RepositoryRights :: TYPE_USER_CONTENT_OBJECT, $content_object->get_owner_id());

        

        $use_right = RepositoryRights :: get_instance()->is_allowed_in_user_subtree(RepositoryRights :: USE_RIGHT, $content_object->get_id(), RepositoryRights :: TYPE_USER_CONTENT_OBJECT, $content_object->get_owner_id());

        

        $view_right = RepositoryRights :: get_instance()->is_allowed_in_user_subtree(RepositoryRights :: VIEW_RIGHT, $content_object->get_id(), RepositoryRights :: TYPE_USER_CONTENT_OBJECT, $content_object->get_owner_id());

  

        if ($view_right)

        {

            $toolbar->add_item(new ToolbarItem(Translation :: get('View', null, Utilities :: COMMON_LIBRARIES), Theme :: get_common_image_path() . 'action_visible.png', $this->browser->get_content_object_viewing_url($content_object), ToolbarItem :: DISPLAY_ICON));

        }

        else

        {

            $toolbar->add_item(new ToolbarItem(Translation :: get('ViewNotAvailable', null, Utilities :: COMMON_LIBRARIES), Theme :: get_common_image_path() . 'action_visible_na.png', null, ToolbarItem :: DISPLAY_ICON));

        }

        

        if ($use_right)

        {

            $toolbar->add_item(new ToolbarItem(Translation :: get('Publish', null, Utilities :: COMMON_LIBRARIES), Theme :: get_common_image_path() . 'action_publish.png', $this->browser->get_publish_content_object_url($content_object), ToolbarItem :: DISPLAY_ICON));

        }

        else

        {

            $toolbar->add_item(new ToolbarItem(Translation :: get('PublishNotAvailable', null, Utilities :: COMMON_LIBRARIES), Theme :: get_common_image_path() . 'action_publish_na.png', null, ToolbarItem :: DISPLAY_ICON));

        }

            

        if ($collaborate_right)

        {

            $toolbar->add_item(new ToolbarItem(Translation :: get('Edit', null, Utilities :: COMMON_LIBRARIES), Theme :: get_common_image_path() . 'action_edit.png', $this->browser->get_content_object_editing_url($content_object), ToolbarItem :: DISPLAY_ICON));

        }

        else

        {

            $toolbar->add_item(new ToolbarItem(Translation :: get('EditNotAvailable', null, Utilities :: COMMON_LIBRARIES), Theme :: get_common_image_path() . 'action_edit_na.png', null, ToolbarItem :: DISPLAY_ICON));

        }

        

        if ($copy_right)

        {

            $toolbar->add_item(new ToolbarItem(Translation :: get('Copy', null, Utilities :: COMMON_LIBRARIES), Theme :: get_common_image_path() . 'action_reuse.png', $this->browser->get_copy_content_object_url($content_object->get_id(), $this->browser->get_user_id()), ToolbarItem :: DISPLAY_ICON));

        }

        else

        {

            $toolbar->add_item(new ToolbarItem(Translation :: get('CopyNotAvailable', null, Utilities :: COMMON_LIBRARIES), Theme :: get_common_image_path() . 'action_reuse_na.png', null, ToolbarItem :: DISPLAY_ICON));

        }

		return $toolbar->as_html();

    }



    private function get_rights_links($content_object)

    {

        $user = $this->browser->get_user();

        

        if ($user->get_id() == $content_object->get_owner_id())

        {

            $toolbar = new Toolbar();

            $toolbar->add_item(new ToolbarItem(Translation :: get('EditShareRights'), Theme :: get_common_image_path() . 'action_rights.png', $this->browser->get_share_content_objects_url($content_object->get_id()), ToolbarItem :: DISPLAY_ICON));

            //$toolbar->add_item(new ToolbarItem(Translation :: get('Unshare', null, Utilities :: COMMON_LIBRARIES), Theme :: get_common_image_path() . 'action_unshare.png', $this->browser->get_content_object_share_deleter_url($content_object->get_id(), null), ToolbarItem :: DISPLAY_ICON));

            return $toolbar->as_html();

        }

        else

        {

            return null;

        }

    }



    private function get_shared_users_groups($content_object)

    {

        $target_entities = RepositoryRights :: get_instance()->get_share_target_entities_overview($content_object->get_id(), RepositoryRights :: TYPE_USER_CONTENT_OBJECT, $content_object->get_owner_id());

        

        $shared_users = array_unique($target_entities[UserEntity :: ENTITY_TYPE]);

        $shared_groups = array_unique($target_entities[PlatformGroupEntity :: ENTITY_TYPE]);

        

        $html = array();

        $html[] = '<select>';

        

        foreach ($shared_users as $user_id)

        {

            $user_name = UserDataManager :: get_instance()->retrieve_user($user_id)->get_fullname();

            $html[] = '<option value="u_' . $user_id . '">' . $user_name . '</option>';

        }

        

        if (count($shared_users) > 0 && count($shared_groups) > 0)

        {

            $html[] = '<option disabled="disabled">---------------------</option>';

        }

        

        foreach ($shared_groups as $group_id)

        {

            $group_name = GroupDataManager :: get_instance()->retrieve_group($group_id)->get_name();

            $html[] = '<option value="g_' . $group_id . '">[' . strtoupper(Translation :: get('GroupShort', null, GroupManager :: APPLICATION_NAME)) . '] ' . $group_name . '</option>';

        }

        

        $html[] = '</select>';

        return implode("\n", $html);

    }

}

?>