<?php

defined('_JEXEC') or die('Access denied');

jimport('joomla.application.component.view');
jimport('joomla.environment.request');
jimport('joomla.log.log');

class OpenAireViewClaim1 extends JViewLegacy {
	const CLAIM_MODEL = 'claim';
    const SEARCH_MODEL = 'search';
    const SUBMIT = 'submit';
    const STARTOVER = 'startOver';
    const ADD_PROJECT = 'addProject';
    const REMOVE_PROJECT = 'removeProject';
    const ADD_CONCEPT = 'addConcept';
    const REMOVE_CONCEPT = 'removeConcept';
    const MAX_TITLE = 32;
    const LOG = 'openaire';

    function display($template = NULL) {
        $this->itemId = JRequest :: getUInt('Itemid', NULL);
        if (JFactory :: getUser()->guest) {
            
            $redirect='index.php?option=com_openaire&view=claim1'.(($this->itemId!==null)?'&Itemid=' . $this->itemId:'').''.(JRequest :: getString('projectId')!=null)?'&projectId'.JRequest :: getString('projectId'):''.(JRequest :: getString('action')!=null)?'&action'.JRequest :: getString('action'):'';
            JFactory :: getApplication()->redirect(JRoute :: _('index.php?option=com_users&view=login'.(($this->itemId!==null)?'&Itemid=' . $this->itemId:''). '&return=' . base64_encode(JRoute :: _($redirect, FALSE)), FALSE));
            return TRUE;
        }
        $claimModel = $this->getModel(self :: CLAIM_MODEL);
        $searchModel = $this->getModel(self :: SEARCH_MODEL);
        $locale = JFactory :: getLanguage()->getTag();
        $projectId = JRequest :: getString('projectId');
        $this->funder = JRequest :: getString('funder');
        $this -> fields_layout = JRequest :: getString('fields_layout', 'horizontal');
        $statistics = $searchModel->getProjectStatistics($locale,true);
        $this->funders = ($statistics == NULL) ? NULL : $statistics['funder']->data;
         usort($this->funders, function ($funder1, $funder2) { return strcmp($funder1->name , $funder2-> name); });
        $this->contexts = $claimModel->getContexts();

        //echo('Contexts: <pre>' . htmlspecialchars(print_r($claimModel -> getContexts(), TRUE)) . "</pre>");

        /*if (($this->funder == NULL) && ($this->funders != NULL)) {
            $funders = array_values($this->funders);
            $this->funder = array_shift($funders)->id;
        }*/
        switch (JRequest :: getString('action')) {
            case self :: SUBMIT:
               $projectIds = JRequest :: getString('projects', NULL);                              
               $conceptIds = JFactory::getApplication()->input->get('concepts',NULL,'array');               
                if ($projectIds !== NULL){
                    $projectIds = explode(",", $projectIds);
                    $claimModel->emptySelectedProjects();
                    foreach ($projectIds as $projectId) {
                        $project = $searchModel->getProject($projectId, $locale);
                        if ($project != NULL) {
                            $project->id = $projectId;
                            $claimModel->addSelectedProject($project);
                        }
                    }
                }
                
                if ($conceptIds !== NULL) {
                    //var_dump($conceptIds);
                    //exit;
                    
                   // $conceptIds = explode(",", $conceptIds);
                    $claimModel->emptySelectedConcepts();
                    foreach ($conceptIds as $i => $conceptId) {
                        $concept = $claimModel->getConcept($conceptId);
                        if ($concept != NULL) {
                            $concept -> id = $conceptId;
                            $claimModel->addSelectedConcept($concept);
                        }
                    }
                }
                JFactory :: getApplication()->redirect(JRoute :: _('index.php?option=com_openaire&view=claim2'.(($this->itemId!==null)?'&Itemid=' . $this->itemId:''), FALSE));

                return TRUE;
            case self :: ADD_PROJECT:
                $project = $searchModel->getProject($projectId, $locale);
                if ($project != NULL) {
                    $project->id = $projectId;
                    $claimModel->addSelectedProject($project);
                }
                JFactory :: getApplication()->redirect(JRoute :: _(JUri :: base() . 'index.php?option=com_openaire&view=claim1&Itemid=' . $this->itemId . '&funder=' . $this->funder, FALSE));
                return TRUE;
            case self :: REMOVE_PROJECT:
                $claimModel->removeSelectedProject($projectId);
                JFactory :: getApplication()->redirect(JRoute :: _(JUri :: base() . 'index.php?option=com_openaire&view=claim1&Itemid=' . $this->itemId . '&funder=' . $this->funder, FALSE));
                return TRUE;
            case self :: ADD_CONCEPT:                               
                $conceptsIds = JFactory :: getApplication()->input->get('concept', array(),'array');
                $subconceptsIds = JFactory :: getApplication()->input->get('subconcept', array(),'array');

                foreach ($conceptsIds as $i => $conceptId) {

                    if ($subconceptsIds[$i] == -1)
                        $concept = $claimModel->getConcept($conceptId);
                    else
                        continue;
                    if ($concept != NULL) {
                        $concept->id = $conceptId;
                        $claimModel->addSelectedConcept($concept);
                    }
                }
                foreach ($subconceptsIds as $i => $subconceptId) {
                    if ($subconceptId == -1)
                        continue;
                    $subconcept = $claimModel->getConcept($subconceptId);
                    if ($subconcept != NULL) {
                        $subconcept->id = $subconceptId;
                        $claimModel->addSelectedConcept($subconcept);
                    }
                }
                JFactory :: getApplication()->redirect(JRoute :: _('index.php?option=com_openaire&view=claim1'.(($this->itemId!==null)?'&Itemid=' . $this->itemId:''), FALSE));
                return TRUE;
            case self :: REMOVE_CONCEPT:
                $conceptId = JRequest :: getString('conceptId');
                $claimModel->removeSelectedConcept($conceptId);
                JFactory :: getApplication()->redirect(JRoute :: _('index.php?option=com_openaire&view=claim1'.(($this->itemId!==null)?'&Itemid=' . $this->itemId:''), FALSE));
                return TRUE;
	case self :: STARTOVER:
                 $claimModel->emptySelectedProjects();
                 $claimModel->emptySelectedConcepts();
                 $claimModel->emptySelectedPublications();              
                 JFactory :: getApplication()->redirect(JRoute :: _('index.php?option=com_openaire&view=claim1'.(($this->itemId!==null)?'&Itemid=' . $this->itemId:''), FALSE));  
                return TRUE;
        }
        $this->selectedProjects = $claimModel->getSelectedProjects();

        $this->selectedConcepts = $claimModel->getSelectedConcepts();
        //JLog :: add("Retrieved contexts " . print_r($claimModel->getContexts(), TRUE), JLog :: DEBUG, self :: LOG);
        JLog :: add("Retrieved contexts " , JLog :: DEBUG, self :: LOG);

        if (count($errors = $this->get('Errors')) > 0) {
            JLog :: add('Error viewing claim1: ' . implode("\n", $errors), JLog :: ERROR, self :: LOG);
            return FALSE;
        }
        parent :: display($template);
    }

}