PK

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Category extends Model
{   
    /**
    * The table associated with the model.
    *
    * @var string
    */
    protected $table = 'categories';

    use SoftDeletes;

    /**
     * The attributes that should be mutated to dates.
     *
     * @var array
     */
    protected $dates = ['deleted_at'];

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'parent_id','lft','rght','category_sortby','category_name','category_desc','category_slug','category_image','category_imagethumb','isvisible','isactive','isdelete','addedby','created_at','updated_at','deleted_at','visitor'
    ];

    /**
     * Scope a query to only include popular users.
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopePopular($query)
    {
        return $query->where('votes', '>', 100);
    }

    /**
     * Scope a query to only include active users.
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeActive($query)
    {
        return $query->where('isactive', 1);
    }

    /**
     * Get the index name for the model.
     *
     * @return string
    */
    public function parent()
    {
        return $this->belongsTo('App\Category', 'parent_id');
    }

    public function children()
    {
        return $this->hasMany('App\Category', 'parent_id');
    }
    
    /* public function childs() {
        return $this->hasMany('App\Category','parent_id','id') ;
    } */

    /**
	 * Get excerpt from string
	 * 
	 * @param String $str String to get an excerpt from
	 * @param Integer $startPos Position int string to start excerpt from
	 * @param Integer $maxLength Maximum length the excerpt may be
	 * @return String excerpt
	 */
	public static function getExcerpt($str, $startPos = 0, $maxLength = 50) {
		if(strlen($str) > $maxLength) {
			$excerpt   = substr($str, $startPos, $maxLength - 6);
			$lastSpace = strrpos($excerpt, ' ');
			$excerpt   = substr($excerpt, 0, $lastSpace);
			$excerpt  .= ' [...]';
		} else {
			$excerpt = $str;
		}
		
		return $excerpt;
	}
}

PK 99