class.ilTestRandomQuestionSetConfigStateMessageHandler.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
 
 
class ilTestRandomQuestionSetConfigStateMessageHandler
{
        protected $lng;
 
        protected $ctrl;
 
        protected $targetGUI;
 
        const CONTEXT_GENERAL_CONFIG = 'generalConfigContext';
        const CONTEXT_POOL_SELECTION = 'poolSelectionContext';
 
        protected $context;
 
        protected $participantDataExists;
 
        protected $lostPools;
 
        protected $questionSetConfig;
        
        public function __construct(ilLanguage $lng, ilCtrl $ctrl)
        {
                $this->lng = $lng;
                $this->ctrl = $ctrl;
        }
 
        public function getLostPools()
        {
                return $this->lostPools;
        }
 
        public function setLostPools($lostPools)
        {
                $this->lostPools = $lostPools;
        }
 
        public function doesParticipantDataExists()
        {
                return $this->participantDataExists;
        }
 
        public function setParticipantDataExists($participantDataExists)
        {
                $this->participantDataExists = $participantDataExists;
        }
 
        public function getTargetGUI()
        {
                return $this->targetGUI;
        }
 
        public function setTargetGUI($targetGUI)
        {
                $this->targetGUI = $targetGUI;
        }
        
        public function getContext()
        {
                return $this->context;
        }
 
        public function setContext($context)
        {
                $this->context = $context;
        }
 
        public function getQuestionSetConfig()
        {
                return $this->questionSetConfig;
        }
 
        public function setQuestionSetConfig($questionSetConfig)
        {
                $this->questionSetConfig = $questionSetConfig;
        }
 
 
        public function handle()
        {
                if( $this->getLostPools() )
                {
                        ilUtil::sendFailure(sprintf(
                                $this->lng->txt('tst_msg_rand_quest_set_lost_pools'), $this->buildLostQuestionPoolsString()
                        ));
                }
                
                $infoMessage = array();
                
                if( !$this->questionSetConfig->isQuestionAmountConfigComplete() )
                {
                        $infoMessage[] = $this->lng->txt('tst_msg_rand_quest_set_incomplete_quest_amount_cfg');
 
                        if( $this->isQuestionAmountConfigPerTestHintRequired() )
                        {
                                $infoMessage[] = sprintf(
                                                $this->lng->txt('tst_msg_rand_quest_set_change_quest_amount_here'),
                                                $this->buildGeneralConfigSubTabLink()
                                        );
                        }
                        elseif( $this->isQuestionAmountConfigPerPoolHintRequired() )
                        {
                                $infoMessage[] = sprintf(
                                                $this->lng->txt('tst_msg_rand_quest_set_change_quest_amount_here'),
                                                $this->buildQuestionSelectionSubTabLink()
                                        );
                        }
                }
                elseif( !$this->questionSetConfig->hasSourcePoolDefinitions() )
                {
                        $infoMessage[] = $this->lng->txt('tst_msg_rand_quest_set_no_src_pool_defs');
                }
                elseif( !$this->questionSetConfig->isQuestionSetBuildable() )
                {
                        $infoMessage[] = $this->lng->txt('tst_msg_rand_quest_set_pass_not_buildable');
                }
                else
                {
                        $infoMessage[] = $this->lng->txt('tst_msg_rand_quest_set_pass_buildable');
                        
                        if( $this->questionSetConfig->getLastQuestionSyncTimestamp() )
                        {
                                $syncDate = new ilDateTime(
                                        $this->questionSetConfig->getLastQuestionSyncTimestamp(), IL_CAL_UNIX
                                );
 
                                $infoMessage[] = sprintf(
                                        $this->lng->txt('tst_msg_rand_quest_set_stage_pool_last_sync'), ilDatePresentation::formatDate($syncDate)
                                );
                        }
 
                        if( !$this->doesParticipantDataExists() && !$this->getLostPools() )
                        {
                                $infoMessage[] = $this->buildQuestionStageRebuildLink();
                        }
                }
 
                if( $this->isNoAvailableQuestionPoolsHintRequired() )
                {
                        $infoMessage[] = $this->lng->txt('tst_msg_rand_quest_set_no_pools_available');
                }
 
                ilUtil::sendInfo(implode('<br />', $infoMessage));
        }
        
        private function buildLostQuestionPoolsString()
        {
                $titles = array();
                
                foreach($this->getLostPools() as $lostPool)
                {
                        $titles[] = $lostPool->getTitle();
                }
                
                return implode(', ', $titles);
        }
        
        private function getAfterRebuildQuestionStageCommand()
        {
                switch($this->getContext())
                {
                        case self::CONTEXT_POOL_SELECTION:
                                
                                return ilTestRandomQuestionSetConfigGUI::CMD_SHOW_SRC_POOL_DEF_LIST;
                                
                        case self::CONTEXT_GENERAL_CONFIG:
                        default:
 
                                return ilTestRandomQuestionSetConfigGUI::CMD_SHOW_GENERAL_CONFIG_FORM;
                }
        }
 
        private function buildQuestionStageRebuildLink()
        {
                $this->ctrl->setParameter( $this->getTargetGUI(),
                        ilTestRandomQuestionSetConfigGUI::HTTP_PARAM_AFTER_REBUILD_QUESTION_STAGE_CMD,
                        $this->getAfterRebuildQuestionStageCommand()
                );
 
                $href = $this->ctrl->getLinkTarget(
                        $this->getTargetGUI(), ilTestRandomQuestionSetConfigGUI::CMD_BUILD_QUESTION_STAGE
                );
                $label = $this->lng->txt('tst_btn_rebuild_random_question_stage');
 
                return "<a href=\"{$href}\">{$label}</a>";
        }
 
        private function buildGeneralConfigSubTabLink()
        {
                $href = $this->ctrl->getLinkTarget(
                        $this->getTargetGUI(), ilTestRandomQuestionSetConfigGUI::CMD_SHOW_GENERAL_CONFIG_FORM
                );
                
                $label = $this->lng->txt('tst_rnd_quest_cfg_tab_general');
 
                return "<a href=\"{$href}\">{$label}</a>";
        }
 
        private function buildQuestionSelectionSubTabLink()
        {
                $href = $this->ctrl->getLinkTarget(
                        $this->getTargetGUI(), ilTestRandomQuestionSetConfigGUI::CMD_SHOW_SRC_POOL_DEF_LIST
                );
                
                $label = $this->lng->txt('tst_rnd_quest_cfg_tab_pool');
 
                return "<a href=\"{$href}\">{$label}</a>";
        }
 
        private function isNoAvailableQuestionPoolsHintRequired()
        {
                if( $this->getContext() != self::CONTEXT_POOL_SELECTION )
                {
                        return false;
                }
 
                if( $this->questionSetConfig->doesSelectableQuestionPoolsExist() )
                {
                        return false;
                }
 
                return true;
        }
 
        private function isQuestionAmountConfigPerPoolHintRequired()
        {
                if( $this->getContext() != self::CONTEXT_GENERAL_CONFIG )
                {
                        return false;
                }
 
                if( !$this->questionSetConfig->isQuestionAmountConfigurationModePerPool() )
                {
                        return false;
                }
 
                return true;
        }
 
        private function isQuestionAmountConfigPerTestHintRequired()
        {
                if( $this->getContext() != self::CONTEXT_POOL_SELECTION )
                {
                        return false;
                }
 
                if( !$this->questionSetConfig->isQuestionAmountConfigurationModePerTest() )
                {
                        return false;
                }
 
                return true;
        }
}