ACC SHELL

<?php

/**
 * Třída pro vygenerování pageru
 * 
 * @author Filip Štencl
 * @since 25.7.2013
 * 
 */

class pager {
	
	public $now = 0;	
	private $limit = 20;
	private $get = null;

	public function __construct() { $this->get = $_GET; if (isset($_GET['offset']) && intval($_GET['offset']) > 0) { $this->now = intval($_GET['offset']); } else {$this->now = 0;} }
	
	public function getLimit() { return $this->limit; }
	public function getNow() { return $this->now; }
	public function setLimit($limit) { $this->limit = $limit; }
	
	public function getPaging ($offset, $pocet, $parameters = null) {    
		if($pocet <= $this->limit) { return true; } 
		if ( $offset > 0 ) { $parameters['offset'] = ($offset-$this->limit); $tfoot .= "<a href=\"".$this->makePageURL($parameters)."\" class=\"right\">&laquo;</a>"; }
		for ( $i = 0; $i*$this->limit < $pocet; $i++ ) {
			if ( $i*$this->limit == $offset ) { $tfoot .= "<span>".($i+1)."</span>"; }
			else { $parameters['offset'] = ($i*$this->limit); $tfoot .= "<a href=\"".$this->makePageURL($parameters)."\">".($i+1)."</a>"; }
		}
		if ( $offset < $pocet-$this->limit ) { 
			$parameters['offset'] = ($offset+$this->limit); 
			$tfoot .= "<a href=\"".$this->makePageURL($parameters)."\" class=\"left\">&raquo;</a>"; 
		}
		return $tfoot;
	}
	
	public function getPaging_admin ($sql,$offset,$tableId = NULL) {    
		$pocet = dibi::query($sql)->count();	
		$tfoot = "<div class=\"strankovani_info\">";
		if ($pocet == 0){ $tfoot .= "Nebyl nalezen žádný záznam";}
		else {
			if ($offset == 0) { $pom_pocet = $this->limit; }
			else { $pom_pocet = $pocet;}
			if ($pom_pocet > $pocet) { $pom_pocet = $pocet; }
			$tfoot .= "Zobrazeno <strong>".($offset + 1) ."-".(($offset + $this->limit) < $pocet && $offset > 0 ? ($offset + $this->limit):$pom_pocet)."</strong> z celkem <strong>$pocet</strong>";
			if ($tableId != NULL) { $tfoot .= " | <a href=\"#nastaveni_".$tableId."\" class=\"tooltip\" rel=\"modal\" title=\"změnit nastavení této tabulky\">Nastavení</a>"; }
		}
		$tfoot .= "</div>";
		$tfoot .= "<div class=\"strankovani\">";
		
		if (($offset + $this->limit) < $pocet || $offset > 0) {
			for ( $i = 0; $i*$this->limit < $pocet; $i++ ) {
				if ( $i*$this->limit == $offset ) { $tfoot .= "<span>".($i+1)."</span>"; }
				else { 
					$parameters['offset'] = ($i*$this->limit); 
					$tfoot .= "<a href=\"".$this->makePageURL($parameters)."\" class=\"number tooltip\" title=\"Přejít na ".($i+1).". stranu \">".($i+1)."</a>"; 								
				}
			}
		}
				
		$tfoot .= "</div>";
		$tfoot .= "<div class=\"clear\"></div>";
		return $tfoot;
	}
	
	public function getInfo ($sql,$tableId = NULL) {    
		$pocet = dibi::query($sql)->count();	
		$tfoot = "<div class=\"strankovani_info\">";
		if ($pocet == 0){ $tfoot .= "Nebyl nalezen žádný záznam";}
		else {
			$tfoot .= "Zobrazeno <strong>$pocet</strong> z celkem <strong>$pocet</strong>";
			if ($tableId != NULL) { $tfoot .= " | <a href=\"#nastaveni_".$tableId."\" class=\"tooltip\" rel=\"modal\" title=\"změnit nastavení této tabulky\">Nastavení</a>"; }
		}
		$tfoot .= "</div>";
		$tfoot .= "<div class=\"clear\"></div>";
		return $tfoot;
	}

	private function makePageURL($parameters) {
		foreach($parameters as $key => $value) { $this->get[$key] = $value; }
		$string = "?".http_build_query($this->get, "", "&amp;");
		return $string;
	}
}