Documentation TYPO3 par Ameos

Disponible dans d'autres versions de TYPO3 -> 3.7.0  3.8.1  4.0.0  4.0.1  4.1.0   <- Available in other TYPO3 versions

class.recordnavigator.php

<?php
/*
Name: Class.RecordNavigator.php
Type: Class
Purpose: Provide interface for creating next/previous and page # links
Usage:

$RN = new RecordNavigator(
        "SELECT COUNT(*) FROM yourtable",
        $passedOffset,
        20,
        "yourscript.php?catid=1"
);
$RN->createSequence();
$RN->createPrevNext("previous", "next");
echo($RN->getNavigator());

*/
class RecordNavigator
{
        var $queryCount;
        var $offset;
        var $limiter;
        var $seqStr;
        var $scriptPath;

        var $cObj = null; // for making typo3 links

        /* constructor */
        function RecordNavigator($queryCount, $offset, $limiter, $scriptpath)
        { 
                $this->queryCount       = $queryCount;
                $this->offset           = $offset;
                $this->limiter          = $limiter;
                $this->scriptPath       = $scriptpath;

                $this->cObj = new tslib_cObj();
        }
        
        /* create page # sequence */
        function createSequence()
        {
                $numPages = ceil($this->queryCount / $this->limiter);
                $nextOffset = 0;
                
                /* if there are more records than currently counted, generate sequence */
                if($this->queryCount > $this->limiter)
                {               
                        for($i = 1; $i <= $numPages; $i++)
                        {
                                if($this->offset != $nextOffset)
                                {
                                        $this->seqStr .= '<li>'.$this->cObj->getTypoLink(
                                                $i, 
                                                $GLOBALS['TSFE']->id, 
                                                array('offset' => $nextOffset), 
                                                ''
                                        ).'</li>';
                                }
                                else
                                {
                                        $this->seqStr .= '<li class="current">'.$i.'</li>';
                                }
                                        
                                $nextOffset += $this->limiter;
                        }
                }
        }
        
        /* create previous/next links */
        function createPrevNext($prevLabel, $nextLabel)
        {
                if((int) $this->offset != 0)
                {
                        $prevOffset = $this->offset - $this->limiter;
                        
                        $this->seqStr = '<li class="prev">'.$this->cObj->getTypoLink(
                                $prevLabel,
                                $GLOBALS['TSFE']->id,
                                array('offset' => $prevOffset),
                                '').'</li>'.$this->seqStr;
                }
                if($this->queryCount > ($this->offset + $this->limiter))
                {
                        $nextOffset = $this->offset + $this->limiter;
                        $this->seqStr .= '<li class="next">'.$this->cObj->getTypoLink(
                                $nextLabel,
                                $GLOBALS['TSFE']->id,
                                array('offset' => $nextOffset),
                                '').'</li>';
                }
        }
        
        /* return full navigation string */
        function getNavigator()
        {
                return '<ul class="prevnext">'.$this->seqStr.'</ul>';
        }
}

if (defined("TYPO3_MODE") && $TYPO3_CONF_VARS[TYPO3_MODE]["XCLASS"]["ext/tt_guest/pi/class.recordnavigator.php"])       {
        include_once($TYPO3_CONF_VARS[TYPO3_MODE]["XCLASS"]["ext/tt_guest/pi/class.recordnavigator.php"]);
}
?>

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