.-.-.-.-.-

<?php

namespace App;

use App\Traits\CountryStateCity;
use Illuminate\Database\Eloquent\Model;

class ProfileEducation extends Model
{

use CountryStateCity;

protected $table = 'profile_educations';
    public $timestamps = true;
    protected $guarded = ['id'];
    //protected $dateFormat = 'U';
    protected $dates = ['created_at', 'updated_at'];

public function user()
    {
        return $this->belongsTo('App\User', 'user_id', 'id');
    }

public function getUser($field = '')
    {
        if (null !== $user = $this->user()->first()) {
            if (empty($field))
                return $user;
            else
                return $user->$field;
        } else {
            return '';
        }
    }

public function degreeLevel()
    {
        return $this->belongsTo('App\DegreeLevel', 'degree_level_id', 'degree_level_id');
    }

public function getDegreeLevel($field = '')
    {
        $degreeLevel = $this->degreeLevel()->lang()->first();
        if (null === $degreeLevel) {
            $degreeLevel = $this->degreeLevel()->first();
        }
        if (null !== $degreeLevel) {
            if (empty($field))
                return $degreeLevel;
            else
                return $degreeLevel->$field;
        } else {
            return '';
        }
    }

public function degreeType()
    {
        return $this->belongsTo('App\DegreeType', 'degree_type_id', 'degree_type_id');
    }

public function getDegreeType($field = '')
    {
        $degreeType = $this->degreeType()->lang()->first();
        if (null === $degreeType) {
            $degreeType = $this->degreeType()->first();
        }
        if (null !== $degreeType) {
            if (empty($field))
                return $degreeType;
            else
                return $degreeType->$field;
        } else {
            return '';
        }
    }

public function resultType()
    {
        return $this->belongsTo('App\ResultType', 'result_type_id', 'result_type_id');
    }

public function getResultType($field = '')
    {
        $resultType = $this->resultType()->lang()->first();
        if (null === $resultType) {
            $resultType = $this->resultType()->first();
        }
        if (null !== $resultType) {
            if (empty($field))
                return $resultType;
            else
                return $resultType->$field;
        } else {
            return '';
        }
    }

public function profileEducationMajorSubjects()
    {
        return $this->hasMany('App\ProfileEducationMajorSubject', 'profile_education_id', 'id');
    }

public function getProfileEducationMajorSubjectsArray()
    {
        return $this->profileEducationMajorSubjects->pluck('major_subject_id')->toArray();
    }

public function getProfileEducationMajorSubjectsStr()
    {
        $majorSubjects = $this->profileEducationMajorSubjects;
        if (null !== $majorSubjects) {
            $majorSubjectArray = [];
            foreach ($majorSubjects as $profileEduMajorSubject) {
                $majorSubjectArray[] = $profileEduMajorSubject->getMajorSubject('major_subject');
            }
        }
        return implode(', ', $majorSubjectArray);
    }

}

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