1. Go to this page and download the library: Download ngoubaux/etrepat-baum library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
ngoubaux / etrepat-baum example snippets
class Category extends Baum\Node {
}
class Dictionary extends Baum\Node {
protected $table = 'dictionary';
// 'parent_id' column name
protected $parentColumn = 'parent_id';
// 'lft' column name
protected $leftColumn = 'lidx';
// 'rgt' column name
protected $rightColumn = 'ridx';
// 'depth' column name
protected $depthColumn = 'nesting';
// guard attributes from mass-assignment
protected $guarded = array('id', 'parent_id', 'lidx', 'ridx', 'nesting');
}
class Category extends Migration {
public function up() {
Schema::create('categories', function(Blueprint $table) {
$table->increments('id');
$table->integer('parent_id')->nullable();
$table->integer('lft')->nullable();
$table->integer('rgt')->nullable();
$table->integer('depth')->nullable();
$table->string('name', 255);
$table->timestamps();
});
}
public function down() {
Schema::drop('categories');
}
}
// This will work without depth limiting
// 1. As usual
$node->getDescendants();
// 2. Selecting only some attributes
$other->getDescendants(array('id', 'parent_id', 'name'));
...
// With depth limiting
// 1. A maximum of 5 levels of children will be returned
$node->getDescendants(5);
// 2. A max. of 5 levels of children will be returned selecting only some attrs
$other->getDescendants(5, array('id', 'parent_id', 'name'));
class Category extends Baum\Node {
public static function boot() {
parent::boot();
static::moving(function($node) {
// Before moving the node this function will be called.
});
static::moved(function($node) {
// After the move operation is processed this function will be
// called.
});
}
}
$node = Category::where('name', '=', 'Some category I do not want to see.')->first();
$root = Category::where('name', '=', 'Old boooks')->first();
var_dump($root->descendantsAndSelf()->withoutNode($node)->get());
... // <- This result set will not contain $node
public static function getNestedList($column, $key = null, $seperator = ' ');