<?php defined('SYSPATH') or die('No direct access allowed.');

class Term
{
    public static $terms = NULL;

	public static function load(){
		Term::$terms = ORM::factory('term')->find_all()->as_array('id', 'min_text');
	}

	public static function replace($str){
		return preg_replace_callback('#<abbr id="(.+?)\"\>(.*?)\<\/abbr\>#msi', "Term::term_url", $str);
	}

	public static function term_url($arg = array())
	{
		if(Term::$terms === NULL)
			Term::load();
		return (Arr::get($arg, 1) and Arr::get($arg, 2))?Html::anchor('/term#term-'.$arg[1], Arr::get($arg, 2), array('class'=>'def', 'rel'=>Arr::get(Term::$terms, $arg[1]))):Arr::get($arg, 2, '');
	}
}