Feher mit 2 Modulen: Bildergalerie und Online-Zähler

kummer
Beiträge: 2423
Registriert: Do 6. Mai 2004, 09:17
Wohnort: Bern, Schweiz
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Beitrag von kummer »

genau!
aitsu.org :: schnell - flexibel - komfortabel :: Version 2.2.0 (since June 22, 2011) (jetzt mit dual license GPL/kommerziell)
Eric A.
Beiträge: 75
Registriert: Sa 15. Jan 2005, 18:04
Wohnort: Laer - NRW
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Beitrag von Eric A. »

Hallo kummer,

vielen Dank. Es funktioniert!!!! :D

Gruß
Eric

So: Falls jemanden Interesse hat setze ich hier der kompleten Output-Code der Galereie.

Code: Alles auswählen

<?
/***********************************************
* CONTENIDO MODUL - OUTPUT
*
* Modulname   :       w3concepts.gallery.v1
* Author      :     Andreas Kummer
* Copyright   :     mumprecht & kummer w3concepts
* Created     :     30-08-2004
* Modified    :     30-08-2004
************************************************/

class gallery {

   function gallery() {
      // initialwerte setzen
      $this->setInitValues();

      // aussteigen, falls initialwerte nicht sinnvoll
      if (!$this->checkInitValues()) return false;

      // quellverzeichnis auslesen
      $this->readDir();

      // zeiger für showNextPicture setzen
      if (empty($_REQUEST['pos'])) {
         $this->showNextPictureSeq = -1;
      } else {
         $this->showNextPictureSeq = $_REQUEST['pos'] - 1;
      }

      // datenbankzugriff initialisieren
      $this->db = new DB_Contenido;

      // galerie ausgeben
      $this->showGallery();

      // gegebenenfalls navigation ausgeben
      $this->showNavigation();

   }

   function setInitValues() {
      // konfigurationswerte aus dem input-script
      // übernehmen
      $this->path['pictures'] = "CMS_VALUE[0]";
      $this->path['thumbs'] = "CMS_VALUE[1]";
      $this->path['upload'] = $GLOBALS['cfgClient']["{$GLOBALS['client']}"]['upload'];
      $this->path['html'] = $GLOBALS['cfgClient']["{$GLOBALS['client']}"]['path']['htmlpath'];
      $this->abspath['pictures'] = $GLOBALS['cfgClient']["{$GLOBALS['client']}"]['path']['frontend'].$GLOBALS['cfgClient']["{$GLOBALS['client']}"]['upload'].$this->path['pictures'];
      $this->abspath['thumbs'] = $GLOBALS['cfgClient']["{$GLOBALS['client']}"]['path']['frontend'].$GLOBALS['cfgClient']["{$GLOBALS['client']}"]['upload'].$this->path['thumbs'];
      $this->htmlpath = $GLOBALS['cfgClient']["{$GLOBALS['client']}"]['path']['htmlpath'].$GLOBALS['cfgClient']["{$GLOBALS['client']}"]['upload'];
      $this->thumbnailSize['width'] = "CMS_VALUE[2]";
      $this->thumbnailSize['height'] = "CMS_VALUE[3]";
      $this->tableSize['cols'] = "CMS_VALUE[4]";
      $this->tableSize['rows'] = "CMS_VALUE[5]";
      $this->link['previous'] = "CMS_VALUE[6]";
      $this->link['next'] = "CMS_VALUE[7]";
   }

   function checkInitValues() {
      // prüfen, ob es sich bei den übergebenen pfaden
      // um tatsächlich vorhandene pfade im dateisystem
      // handelt. gegebenenfalls wird eine ausgabe
      // an den browser vorgenommen und false zurückgegeben.
       
      // Korrektur 04.03.05 -  Eric
      if (!is_dir($this->abspath['pictures'])) {
         echo "<p>Das Verzeichnis '{$this->abspath['pictures']}' existiert im Dateisystem
            des Servers nicht. Entweder müssen Sie es noch anlegen oder die
            Konfiguration Ihres Modules anpassen.</p>";
         return false;
      }

      // Korrektur 04.03.05 -  Eric
      if (!is_dir($this->abspath['thumbs'])) {
         echo "<p>Das Verzeichnis '{$this->abspath['thumbs']}' existiert im Dateisystem
            des Servers nicht. Entweder müssen Sie es noch anlegen oder die
            Konfiguration Ihres Modules anpassen.</p>";
         return false;         
      }

      if ($this->thumbnailSize['width'] == '') $this->thumbnailSize['width'] = 100;
      if ($this->thumbnailSize['height'] == '') $this->thumbnailSize['height'] = 100;

      if ($this->tableSize['cols'] == '') $this->tableSize['cols'] = 3;
      if ($this->tableSize['rows'] == '') $this->tableSize['rows'] = 3;

      if ($this->link['previous'] == '') $this->link['previous'] = '[:: rückwärts ]';
      if ($this->link['next'] == '') $this->link['next'] = '[ vorwärts ::]';


      // rückgabe im erfolgsfall
      return true;
   }

   function readDir() {
      $dir = opendir($this->abspath['pictures']);
      while ($file = readdir($dir)) {
         $bildinfo = @getimagesize($this->abspath['pictures'].$file);
         if (!empty($bildinfo)) {
            $picture[] = $file;
         }
      }
      rsort($picture);
      closedir($dir);

      foreach ($picture as $picture2) {
         if (!empty($picture2)) $this->picture[] = $picture2;
      }
   }

   function showNextPicture() {
      // zeiger um eins erhöhen
      $this->showNextPictureSeq++;

      // wenn keine bild mehr vorhanden ist, false zurück geben
      if ($this->showNextPictureSeq >= count($this->picture)) return '';

      // thumbnail generieren falls erforderlich
      $size = $this->generateThumb($this->picture["{$this->showNextPictureSeq}"]);

      // originalgrösse des bildes ermitteln
      $originalsize = getimagesize($this->abspath['pictures'].$this->picture["{$this->showNextPictureSeq}"]);

      // referenz zurück geben
      //return "<a href=\"#\" onClick=\"window.open('{$this->path['html']}popupviewer.php?uri={$this->path['upload']}{$this->path['pictures']}{$this->picture[$this->showNextPictureSeq]}','bild','width={$originalsize[0]},height={$originalsize[1]},top=10,left=10,scrollbars=no,topmargin=0,leftmargin=0');bild.document.body.style.margin=0;\"><img src=\"{$this->htmlpath}{$size['filename']}\" width=\"{$size['width']}\" height=\"{$size['height']}\" /></a>";
      return "<a href=\"javascript:window.open('{$this->path['html']}popupviewer.php?uri={$this->path['upload']}{$this->path['pictures']}{$this->picture[$this->showNextPictureSeq]}','bild','width={$originalsize[0]},height={$originalsize[1]},top=10,left=10,scrollbars=no,topmargin=0,leftmargin=0');bild.document.body.style.margin=0;\"><img src=\"{$this->htmlpath}{$size['filename']}\" width=\"{$size['width']}\" height=\"{$size['height']}\" /></a>";
   }

   function generateThumb($filename) {

      $src_image_size = getimagesize($this->abspath['pictures'].$filename);

      // prüfen, ob thumbnail bereits vorhanden ist
      if (!file_exists("{$this->abspath['thumbs']}{$this->thumbnailSize['width']}.{$this->thumbnailSize['height']}.$filename.jpg")) {

         // ermitteln ob das bild auf bestimmte höhe oder bestimmte breite zu reduzieren ist
         // sowie ermitteln, um welchen faktor das bild zu verkleinern ist
         if ($src_image_size[0]/$src_image_size[1] > $this->thumbnailSize['width']/$this->thumbnailSize['height']) {
            $verkleinerungsfaktor = $this->thumbnailSize['width']/$src_image_size[0];
         } else {
            $verkleinerungsfaktor = $this->thumbnailSize['height']/$src_image_size[1];
         }

         // berechnen der thumbnailgrösse
         $bildhoehe = round($src_image_size[1] * $verkleinerungsfaktor);
         $bildbreite = round($src_image_size[0] * $verkleinerungsfaktor);

         // thumbnail erstellen
         $dst_im = imagecreatetruecolor($bildbreite,$bildhoehe);
         if ($src_image_size[2] == 1) {
            $src_im = imagecreatefromGIF("{$this->abspath['pictures']}$filename");
         } elseif ($src_image_size[2] == 2) {
            $src_im = @ImageCreateFromJPEG("{$this->abspath['pictures']}$filename");
         } else {
            $src_im = @imagecreatefromgd("{$this->abspath['pictures']}$filename");
         }
         imagecopyresampled ($dst_im,$src_im,0,0,0,0,$bildbreite,$bildhoehe,$src_image_size[0],$src_image_size[1]);
         imagejpeg ($dst_im,"{$this->abspath['thumbs']}{$this->thumbnailSize['width']}.{$this->thumbnailSize['height']}.$filename.jpg",100);
         
         $size['width'] = $bildbreite;
         $size['height'] = $bildhoehe;
      } else {
         $thumbnailsize = getimagesize("{$this->abspath['thumbs']}{$this->thumbnailSize['width']}.{$this->thumbnailSize['height']}.$filename.jpg");
         $size['width'] = $thumbnailsize[0];
         $size['height'] = $thumbnailsize[1];
      }

      $size['filename'] = "{$this->path['thumbs']}{$this->thumbnailSize['width']}.{$this->thumbnailSize['height']}.$filename.jpg";
   
      return $size;
   }

   function getDescription() {
      
      $sql = "SELECT description FROM {$GLOBALS['cfg']['tab']['upl']}
         WHERE
            filename = '{$this->picture[$this->showNextPictureSeq]}'
            AND dirname = '{$this->path['pictures']}'
         ";

      $this->db->query($sql);
      $this->db->next_record();

      return $this->db->f("description");;
   }

   function showGallery() {

      $cellwidth = floor(100/$this->tableSize['cols']);
      echo "<table width=\"100%\">\n";
      for ($i = 0;$i < $this->tableSize['rows'];$i++) {
         $beschreibung = null;

         echo "<tr>\n";         
         for ($j = 0;$j < $this->tableSize['cols'];$j++) {
            echo "<td align=\"left\" valign=\"top\" width=\"$cellwidth%\">\n".$this->showNextPicture()."\n</td>\n";
            $beschreibung[] = $this->getDescription();
         }
         echo "</tr>\n";

         echo "<tr>\n";
         for ($j = 0;$j < $this->tableSize['cols'];$j++) {
            echo "<td align=\"left\" valign=\"top\" width=\"$cellwidth%\" style=\"padding-bottom:10px; font-style: italic;\">\n{$beschreibung[$j]}\n</td>\n";
         }
         echo "</tr>\n";
      }
      echo "</table>\n";
   }

   function showNavigation() {

      if ($this->tableSize['cols'] * $this->tableSize['rows'] < count($this->picture)) {
         echo "<table width=\"100%\">\n<tr>\n";

         if (!empty($_REQUEST['pos'])) {
            $pos = ($this->showNextPictureSeq <= $this->tableSize['cols'] * $this->tableSize['rows']) ? (0) : ($this->showNextPictureSeq - (2 * $this->tableSize['cols'] * $this->tableSize['rows']) + 1);
            $pos = ($pos < 0) ? (0) : ($pos);
            $link = $GLOBALS['sess']->url("front_content.php?client={$GLOBALS['client']}&lang={$GLOBALS['lang']}&idcat={$GLOBALS['idcat']}&idart={$GLOBALS['idart']}&pos=$pos");
            echo "<td style=\"text-align:left; width:33%\"><a href=\"$link\">{$this->link['previous']}</a></td>";
         } else {
            echo "<td style=\"text-align:left; width:33%\">&nbsp;</td>";
         }

         echo "<td align=\"center\" width=\"33%\">&nbsp;</td>";

         if ($this->showNextPictureSeq + 1 < count($this->picture)) {
            $pos = $this->showNextPictureSeq + 1;
            $link = $GLOBALS['sess']->url("front_content.php?client={$GLOBALS['client']}&lang={$GLOBALS['lang']}&idcat={$GLOBALS['idcat']}&idart={$GLOBALS['idart']}&pos=$pos");
            echo "<td style=\"text-align:right; width:33%\"><a href=\"$link\">{$this->link['next']}</a></td>";
         } else {
            echo "<td style=\"text-align:right; width:33%\">&nbsp;</td>";
         }

         echo "</tr>\n</table>\n";
      }
   }

}

$gallery = new gallery();

?>
Contenido 4.4.5-r1
Contenido V4.6.15 Version MR
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