class.ilObjStudyProgrammeReferenceListGUI.php

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<?php

class ilObjStudyProgrammeReferenceListGUI extends ilObjStudyProgrammeListGUI
{
    protected $reference_obj_id = null;
    protected $reference_ref_id = null;
    protected $deleted = false;

    protected $ilAccess;
    protected $tree;
    protected $lng;

    public function __construct()
    {
        global $DIC;

        $this->ilAccess = $DIC['ilAccess'];
        $this->tree = $DIC['tree'];
        $this->lng = $DIC['lng'];
        $this->ilCtrl = $DIC['ilCtrl'];
        parent::__construct();
    }


    public function getIconImageType()
    {
        return 'prgr';
    }

    public function getTypeIcon()
    {
        $reference_obj_id = ilObject::_lookupObjId($this->getCommandId());
        return ilObject::_getIcon(
            $reference_obj_id,
            'small'
        );
    }


    public function getCommandId()
    {
        return $this->reference_ref_id;
    }
    
    public function insertTimingsCommand()
    {
        return;
    }
    
    
    
    public function init()
    {
        $this->static_link_enabled = false;
        $this->delete_enabled = true;
        $this->cut_enabled = false;
        $this->info_screen_enabled = true;
        $this->copy_enabled = true;
        $this->subscribe_enabled = false;
        $this->link_enabled = false;

        $this->type = "prgr";
        $this->gui_class_name = "ilobjstudyprogrammegui";
        
        $this->substitutions = ilAdvancedMDSubstitution::_getInstanceByObjectType($this->type);
        if ($this->substitutions->isActive()) {
            $this->substitutions_enabled = true;
        }
    }
    
    
    
    public function initItem($a_ref_id, $a_obj_id, $type, $a_title = "", $a_description = "")
    {
        $this->reference_ref_id = $a_ref_id;
        $this->reference_obj_id = $a_obj_id;

        $target_obj_id = ilContainerReference::_lookupTargetId($a_obj_id);
        
        $target_ref_ids = ilObject::_getAllReferences($target_obj_id);
        $target_ref_id = current($target_ref_ids);
        $target_title = ilContainerReference::_lookupTitle($a_obj_id);
        $target_description = ilObject::_lookupDescription($target_obj_id);

        $this->deleted = $this->tree->isDeleted($target_ref_id);
        
        $this->conditions_ok = ilConditionHandler::_checkAllConditionsOfTarget($target_ref_id, $target_obj_id);

        parent::initItem($target_ref_id, $target_obj_id, 'prg', $target_title, $target_description);
        $this->setTitle($target_title);
        $this->commands = ilObjStudyProgrammeReferenceAccess::_getCommands($this->reference_ref_id);
        
        if ($this->ilAccess->checkAccess('write', '', $this->reference_ref_id) || $this->deleted) {
            $this->info_screen_enabled = false;
        } else {
            $this->info_screen_enabled = true;
        }
    }
    
    public function getProperties()
    {
        $props = parent::getProperties();

        // offline
        if ($this->deleted) {
            $props[] = array("alert" => true, "property" => $this->lng->txt("status"),
                "value" => $lng->txt("reference_deleted"));
        }

        return $props ? $props : array();
    }


    public function checkCommandAccess($a_permission, $a_cmd, $a_ref_id, $a_type, $a_obj_id = "")
    {
        // Check edit reference against reference edit permission
        switch ($a_cmd) {
            case 'editReference':
                return parent::checkCommandAccess($a_permission, $a_cmd, $this->getCommandId(), $a_type, $a_obj_id);
        }

        return parent::checkCommandAccess($a_permission, $a_cmd, $this->getCommandId(), 'prgr', "");
    }
    
    public function getCommandLink($a_cmd)
    {
        switch ($a_cmd) {
            case 'editReference':
                $this->ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $this->getCommandId());
                $cmd_link = $this->ilCtrl->getLinkTargetByClass("ilrepositorygui", $a_cmd);
                $this->ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
                return $cmd_link;

            default:
                $this->ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $this->ref_id);
                $cmd_link = $this->ilCtrl->getLinkTargetByClass("ilrepositorygui", $a_cmd);
                $this->ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
                return $cmd_link;
        }
    }

    public function getListItemHTML(
        $a_ref_id,
        $a_obj_id,
        $a_title,
        $a_description,
        $a_use_asynch = false,
        $a_get_asynch_commands = false,
        $a_asynch_url = "",
        $a_context = self::CONTEXT_REPOSITORY
    ) {
        $target_obj_id = ilContainerReference::_lookupTargetId($a_obj_id);
        $target_ref_id = current(ilObject::_getAllReferences($target_obj_id));
        $prg = new ilObjStudyProgramme($target_ref_id);
        $assignments = $prg->getAssignments();
        if ($this->getCheckboxStatus() && count($assignments) > 0) {
            $this->setAdditionalInformation($this->lng->txt("prg_can_not_manage_in_repo"));
            $this->enableCheckbox(false);
        } else {
            $this->setAdditionalInformation(null);
        }
        return ilObjectListGUI::getListItemHTML(
            $a_ref_id,
            $a_obj_id,
            $a_title,
            $a_description,
            $a_use_asynch,
            $a_get_asynch_commands,
            $a_asynch_url,
            $a_context
        );
    }
}