class.ilUsersGalleryGUI.php

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<?php
/* Copyright (c) 1998-2015 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Services/User/classes/class.ilUserUtil.php';
require_once 'Services/Contact/BuddySystem/classes/class.ilBuddySystem.php';
require_once 'Services/Contact/BuddySystem/classes/class.ilBuddyList.php';
require_once 'Services/Contact/BuddySystem/classes/class.ilBuddySystemLinkButton.php';
require_once 'Services/Contact/BuddySystem/classes/class.ilBuddySystemRelation.php';
require_once 'Services/Contact/BuddySystem/classes/states/class.ilBuddySystemRelationStateFactory.php';
require_once 'Services/Mail/classes/class.ilMailFormCall.php';

class ilUsersGalleryGUI
{
    protected $collection_provider;

    protected $ctrl;

    protected $tpl;

    protected $lng;

    protected $user;

    protected $rbacsystem;

    protected $factory;

    protected $renderer;

    public function __construct(ilUsersGalleryCollectionProvider $collection_provider)
    {
        global $DIC;

        $this->ctrl                = $DIC->ctrl();
        $this->tpl                 = $DIC->ui()->mainTemplate();
        $this->lng                 = $DIC->language();
        $this->user                = $DIC->user();
        $this->rbacsystem          = $DIC->rbac()->system();
        $this->factory             = $DIC->ui()->factory();
        $this->renderer            = $DIC->ui()->renderer();

        $this->collection_provider = $collection_provider;
    }

    public function executeCommand()
    {
        $next_class = $this->ctrl->getNextClass();
        $cmd        = $this->ctrl->getCmd('view');

        switch ($next_class) {
            case 'ilpublicuserprofilegui':
                require_once 'Services/User/classes/class.ilPublicUserProfileGUI.php';
                $profile_gui = new ilPublicUserProfileGUI(ilUtil::stripSlashes($_GET['user']));
                $profile_gui->setBackUrl($this->ctrl->getLinkTarget($this, 'view'));
                $this->ctrl->forwardCommand($profile_gui);
                break;

            default:
                switch ($cmd) {
                    default:
                        $this->$cmd();
                        break;
                }
                break;
        }
    }

    protected function view()
    {
        $template = $this->populateTemplate($this->collection_provider->getGroupedCollections());
        $this->tpl->setContent($template->get());
    }

    protected function addActionSection(ilObjUser $user, array &$sections)
    {
        $contact_btn_html = "";

        if (
            ilBuddySystem::getInstance()->isEnabled() &&
            $this->user->getId() != $user->getId() &&
            !$this->user->isAnonymous() &&
            !$user->isAnonymous()
        ) {
            $contact_btn_html = ilBuddySystemLinkButton::getInstanceByUserId($user->getId())->getHtml();
        }

        include_once("./Services/User/Actions/classes/class.ilUserActionGUI.php");
        include_once("./Services/User/Gallery/classes/class.ilGalleryUserActionContext.php");
        $ua_gui = ilUserActionGUI::getInstance(new ilGalleryUserActionContext(), $this->tpl, $this->user->getId());
        $list_html = $ua_gui->renderDropDown($user->getId());

        if ($contact_btn_html || $list_html) {
            $sections[] = $this->factory->legacy("<div style='float:left; margin-bottom:5px;'>" . $contact_btn_html . "</div><div class='button-container'>&nbsp;" . $list_html . "</div>");
        }
    }

    protected function populateTemplate(array $gallery_groups)
    {
        $buddylist = ilBuddyList::getInstanceByGlobalUser();
        $tpl       = new ilTemplate('tpl.users_gallery.html', true, true, 'Services/User');

        require_once 'Services/UIComponent/Panel/classes/class.ilPanelGUI.php';
        $panel = ilPanelGUI::getInstance();
        $panel->setBody($this->lng->txt('no_gallery_users_available'));
        $tpl->setVariable('NO_ENTRIES_HTML', json_encode($panel->getHTML()));

        $groups_with_users = array_filter($gallery_groups, function (ilUsersGalleryGroup $group) {
            return count($group) > 0;
        });
        $groups_with_highlight = array_filter($groups_with_users, function (ilUsersGalleryGroup $group) {
            return $group->isHighlighted();
        });

        if (0 == count($groups_with_users)) {
            $tpl->setVariable('NO_GALLERY_USERS', $panel->getHTML());
            return $tpl;
        }

        require_once 'Services/UIComponent/Panel/classes/class.ilPanelGUI.php';
        $panel = ilPanelGUI::getInstance();
        $panel->setBody($this->lng->txt('no_gallery_users_available'));
        $tpl->setVariable('NO_ENTRIES_HTML', json_encode($panel->getHTML()));

        require_once 'Services/User/Gallery/classes/class.ilUsersGallerySortedUserGroup.php';
        require_once 'Services/User/Gallery/classes/class.ilUsersGalleryUserCollectionPublicNameSorter.php';

        $cards = [];

        foreach ($gallery_groups as $group) {
            $group = new ilUsersGallerySortedUserGroup($group, new ilUsersGalleryUserCollectionPublicNameSorter());

            foreach ($group as $user) {
                $card   = $this->factory->card($user->getPublicName());
                $avatar = $this->factory->image()->standard($user->getAggregatedUser()->getPersonalPicturePath('big'), $user->getPublicName());

                $sections = [];

                if (count($groups_with_highlight) > 0) {
                    $card = $card->withHighlight($group->isHighlighted());
                }

                $sections[] = $this->factory->listing()->descriptive(
                    [
                        $this->lng->txt("username")                   => $user->getAggregatedUser()->getLogin(),
                        $this->lng->txt("crs_contact_responsibility") => $group->getLabel()
                    ]
                );

                $this->addActionSection($user->getAggregatedUser(), $sections);

                if ($user->hasPublicProfile()) {
                    $this->ctrl->setParameterByClass('ilpublicuserprofilegui', 'user', $user->getAggregatedUser()->getId());
                    $public_profile_url = $this->ctrl->getLinkTargetByClass('ilpublicuserprofilegui', 'getHTML');

                    $avatar = $avatar->withAction($public_profile_url);
                    $card   = $card->withTitleAction($public_profile_url);
                }

                $card = $card->withImage($avatar)->withSections($sections);

                $cards[] = $card;
            }
        }

        $tpl->setVariable('GALLERY_HTML', $this->renderer->render($this->factory->deck($cards)));

        if ($this->collection_provider->hasRemovableUsers()) {
            $tpl->touchBlock('js_remove_handler');
        }

        return $tpl;
    }
}