NYCPHP Meetup

[Joe Crawford Jr.]

Phillip,

was that the problem?

Joe Crawford Jr.

----- Original Message ----- 
From: "Phillip Powell" <phillip.powell at adnet-sys.com>
To: "NYPHP Talk" <talk at lists.nyphp.org>
Sent: Thursday, June 03, 2004 4:25 PM
Subject: Re: [nycphp-talk] Problem with Pagination


> Joe Crawford Jr. wrote:
>
> > Phillip,
> >
> > here is your code, the red ( ) are the one's i added ;) let me know if
> > that worked.
> >
> >         // NEXT LINK
> >          $offset = (int)(@sizeof($this->result) - ($displayItemLimit *
> > ($page - 1)));
> >
> >          if ($offset > 0) {
> >           $pageNext = $page + 1;
> >           $html .= "&nbsp;<b>|</b>&nbsp;<a
> > href=\"index.php?$qs&page=$pageNext\">Next ";
> >
> >           $html .= (*(*$offset + (int)$displayItemLimit*)* >
> > @sizeof($this->result)) ? (int)($displayItemLimit - $offset) :
> > $displayItemLimit;
> >
> >           $html .= " ${section}s in \"$album\"</a>";
> >          }
>
>
>
> Ok, at long long last, after 2 whole days I successfully implemented
> Pagination on at least one of the Views.  One down, 12 more to go :(
>
> here is the Pagination method displayPage() in its entirety.  Thanx for
> your help, I'm not that quick on complex mathematical algorithms..
>
>     [PHP]
>     /**
>      * Display pagination links
>      *
>      * @access public
>      * @param boolean $willHideAlbum (default false)
>      * @return mixed HTML
>      */
>     function &displayPage($willHideAlbum = false) {
>         // STATIC HTML STRING METHOD
>         global $section, $action, $album, $headerMenuArray,
> $willPaginate, $displayItemLimit;
>         foreach ($_REQUEST as $key => $val) if (!isset(${$key})) ${$key}
> = $val;
>
>         $qs =
> "section=$section&action=$action&sort=$sort&chooseAlbum=1&album=" .
> urlencode($album) . '&willKeepPageSession=1';    // FOR EASE OF WRITE
>
>                 if ((int)$page === 0) $page = 1;
>         $page = (int)$page;        // CONVERT TO INTEGER
>
>             if (@sizeof($this->result) > $displayItemLimit &&
> $willPaginate) {
>
>          $html .= "<div align=\"center\">\n";
>
>          // PREVIOUS LINK
>          if ((int)$page !== 1) {
>           $pagePrev = $page - 1;
>           $html .= " <a href=\"index.php?$qs&page=$pagePrev\">Previous
> $displayItemLimit ${section}s";
>           if (!$willHideAlbum) $html .= " in \"$album\"";
>           $html .= '</a>&nbsp;<b>|</b>&nbsp;';
>          }
>
>              $numPages = (int)(@sizeof($this->result) /
$displayItemLimit);
>
>          // ALL PAGES (PAGE NUMBER) LINK(S) EXCEPT FOR LAST PAGE
>          for ($i = 1; $i <= $numPages; $i++) {
>           if ((int)$i === (int)$page) $html .= "$i&nbsp;"; else $html .=
> "<a href=\"index.php?$qs&page=$i\">$i</a>&nbsp;";
>           if ($i + 1 <= $numPages) $html .= '<b>|</b>&nbsp;';
>          }
>
>         // LAST PAGE NUMBER LINK
>          if (@sizeof($this->result) % $displayItemLimit != 0) {
>           $html .= '<b>|</b>&nbsp;';
>           if ((int)$i === (int)$page) $html .= "$i&nbsp; "; else $html
> .= "<a href=\"index.php?$qs&page=$i\">$i</a>&nbsp; ";
>          }
>
>          // NEXT LINK
>          $pageItemCount = (int)(@sizeof($this->result) - ($page *
> $displayItemLimit));
>          if ($page <= $numPages && (int)$pageItemCount > 0) {
>           $pageNext = $page + 1;
>           $html .= "<b>|</b>&nbsp;<a
> href=\"index.php?$qs&page=$pageNext\">Next ";
>           $html .= ($pageItemCount < $displayItemLimit) ? $pageItemCount
> : $displayItemLimit;
>           $html .= " ${section}s";
>           if (!$willHideAlbum) $html .= " in \"$album\"";
>           $html .= '</a>';
>          }
>
>          $html .= "\n</div>\n";
>         }
>         return $html;
>     }
>     [/PHP]
> Phil
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