<?php

/*** Slideshow begins ***/

// localization strings (may be added to standard distribution later)
if (!isset($lang['cSlideshowSlideshow']))
{
    $lang['cSlideshowSlideshow']='-- Slide show --';
    $lang['cSlideshowSeconds']  ='#sec# seconds';
}

function customGetFolderBorders(&$album,&$fg,$nThmX,$nThmY) 
{ 
   global $g_sThumbnailXSize,$g_sThumbnailYSize; 

   // Images in format array('URL',width,height); 
   $fg['blank']=array('custimg/im_corner/i_blank.gif',19,16); 
   $fg['nw']=array('custimg/im_corner/i_nw.gif',32,11); 

   $fg['n']=array('custimg/im_corner/i_n.gif',25,11); 
   $fg['ne']=array('custimg/im_corner/i_ne.gif',24,11); 
   $fg['w']=array('custimg/im_corner/i_w.gif',5,16); 
   $fg['e']=array('custimg/im_corner/i_e.gif',6,16); 
   $fg['sw']=array('custimg/im_corner/i_sw.gif',30,12); 
   $fg['s']=array('custimg/im_corner/i_s.gif',27,12); 
   $fg['se']=array('custimg/im_corner/i_se.gif',14,12); 

   // border around image (defined in CSS as a.fldlink .folderthumb) 
   $fg['borderx']=1; 
   $fg['bordery']=1; 

   // ensure that all folders have the same size 
   $fg['sizex']=$g_sThumbnailXSize+35; 
   $fg['sizey']=$g_sThumbnailYSize+35; 

   // return true to force DAlbum to use specified images 
   return true; 
}

function customGetButton($id, $href, $text, $title, $nSpacer, $target)
{
    $ret="";

    // Display slideshow combo before 'fullscreen' button
    // and only on showimg.php page
    if (($id=='fullscreen'||$id=='closewindow') && defined('DALBUM_SHOWIMG_PAGE'))
    {
        // Add a little space before the combo
        $ret = '<span id="space_slideshow" class="buttonspace"></span>';

        // Localize Slideshow: string here
        $ret.= '<span class="slideshow">';
        $ret.= '<form onsubmit="">';
        $ret.= "<select onchange='onSlideshowChange(this);'>";

        // Number of seconds/slide to be displayed in the combo-box.
        $seconds=array(0,5,10,30,60);

        $def=0;
        if (isset($_GET['slideshow']))
            $def=$_GET['slideshow'];

        foreach ($seconds as $s)
        {
            $ret.="<option value=\"$s\"";
            if ($s==$def)
                $ret.=" selected";
            $ret.=">";

            global $lang;
            if ($s==0)
                $ret.=$lang['cSlideshowSlideshow'];
            else
                $ret.=strtr($lang['cSlideshowSeconds'],array("#sec#"=>$s));
            $ret.="</option>";
        }
        $ret.='</select></form>';
        $ret.='</span>';

    }
    // if we are in slideshow mode already - do not display "Fullscreen"
    if ($id=='fullscreen' &&
        defined('DALBUM_SHOWIMG_PAGE') &&
        isset($_GET['slideshow']))
        return $ret;

    $ret.=getButton($id,$href,$text,$title,$nSpacer,$target,false);
    return $ret;
}

/*** Slideshow ends ***/

/*** customtypes sample begins ***/
require_once(DALBUM_ROOT . "/config/customtypes.php");

class CSortImage extends CCustomTypeImage
{
    function &GetCustomFieldNames()
    {
        $f=parent::GetCustomFieldNames();
        $f[]="SortOrder";
        return $f;
    }
}

function &customCreateImage()
{
    return new CSortImage();
}

class CExAlbumCustomIcon extends CAlbum 
{ 
    function GetTreeNodeCode($myID,$nParentID,$sText,$sRef) 
    { 

        $dir="custimg/"; 
        $ic=$this->GetCustomField("Iconfile"); 
        $icOpen=$this->GetCustomField("IconfileOpen"); 
        if (!empty($ic)) 
        { 
            if (empty($icOpen)) 
                $icOpen=$ic; 

            // You can change not only icon but also text, tooltip and target frame here 
            // Format: 
            //         d.add($myID,$nParentID,"Node text","Node URL","Tooltip","Target frame", 
            //              "Closed icon", "Open icon (for folders only)"); 
            // 
            return "d.add($myID,$nParentID,'$sText','$sRef','','','$dir/$ic','$dir/$icOpen');\n"; 
        } 
        return parent::GetTreeNodeCode($myID,$nParentID,$sText,$sRef); 
    } 

    // Get list of custom field names 
    function &GetCustomFieldNames() 
    { 
        $f=parent::GetCustomFieldNames(); 
        $f[]="Iconfile"; 
        $f[]="IconfileOpen"; 
        return $f; 
    } 
} 

function &customCreateAlbum() 
{ 
    return new CExAlbumCustomIcon(); 
}
/*** customtypes sample ends ***/

/*** Display modified albums begins ***/

// Localize text strings below (these localizations will be added
// to DAlbum installation later)
if (!isset($lang['cModifiedNew']))
{
    $lang['cModifiedNew']='new!';
    $lang['cModifiedUpdated']='updated!';
}

class CExAlbumModified extends CAlbum
{
    function Create($sPath, $parentUsers,$bCleanup, $bDeleteImages=false)
    {
        // New albums get modification time set to today's date
        if (!file_exists(absfname($sPath."/.albumdef.ini")))
        {
            $this->m_arrCustomFields["Modified_YYMMDD"]=
            $this->m_arrCustomFields["Created_YYMMDD"]=date("ymd");
        }

        // Call default implementation
        return parent::Create($sPath,$parentUsers,$bCleanup,$bDeleteImages);
    }


    // Get list of custom field names
    function &GetCustomFieldNames()
    {
        $f=parent::GetCustomFieldNames();
        $f[]="Created_YYMMDD";
        $f[]="Modified_YYMMDD";
        $f[]="SortOrder";
        return $f;
    }

    // Modify tree node text
    function GetTreeNodeCode($myID,$nParentID,$sText,$sRef)
    {
        // Display (Modified) or (Updated) for those modified/updated 10 days ago or less.
        // (change 10 to any number of days you wish)
        $dateRecent=date("ymd",time()-86400*10);

        $cur_ct=$this->GetCustomField("Created_YYMMDD");
        $cur_mt=$this->GetCustomField("Modified_YYMMDD");

        global $lang;
        $sAdd="";

        $dr=DALBUM_BROWSERROOT;
        // Modify tree item text
        if ($cur_ct>$dateRecent)
        {
            // display custimg/new.gif next to new albums
            $sAdd="<sup><img src=\'{$dr}custimg/new.gif\' alt=\'\' title=\'".
                                $lang['cModifiedNew']."\'></sup>";

            // Uncomment the next line to display text instead of images
            // $sAdd="<sup>".$lang['cModifiedNew']."</sup>";
        }
        elseif ($cur_mt>$dateRecent)
        {
            // display custimg/updated.gif next to updated albums
            $sAdd="<sup><img src=\'{$dr}custimg/updated.gif\' alt=\'\' title=\'".
                                $lang['cModifiedUpdated']."\'></sup>";

            // Uncomment the next line to display text instead of images
            // $sAdd="<sup>".$lang['cModifiedUpdated']."</sup>";
        }

        if (!empty($sAdd) && $this->m_sFolder!='/')
            $sText.=$sAdd;

        // Call default implementation to display updated string.
        return parent::GetTreeNodeCode($myID,$nParentID,$sText,$sRef);
    }


    // This function is always called during reindex AFTER subfolders are loaded
    function ParseDetails(&$ini_array,$bAllDetails)
    {
        parent::ParseDetails($ini_array,$bAllDetails);

        // Get modified time for this folder
        $cur_mt=$this->GetCustomField("Modified_YYMMDD");
        if (strlen($cur_mt)!=6)
            $cur_mt="000000";
        $cur_ct=$this->GetCustomField("Created_YYMMDD");
        if (strlen($cur_ct)!=6)
            $cur_ct="000000";

        // Go through all subfolders and set this folder modification time
        // to not be before any subfolder modification time
        for ($i=0;$i<count($this->m_arrContents);++$i)
        {
            $obj=&$this->m_arrContents[$i];
            if (!$obj->IsImage())
            {
                $mt=$obj->GetCustomField("Modified_YYMMDD");
                if (!empty($mt) && $mt>$cur_mt)
                    $cur_mt=$mt;
            }
        }
        if ($this->GetCustomField("Modified_YYMMDD")!=$cur_mt)
        {
            $this->m_arrCustomFields["Modified_YYMMDD"]=$cur_mt;
            $this->m_arrCustomFields["Created_YYMMDD"]=$cur_ct;
            create_defaultIni($this,true);
        }
    }

    // This is used to customize sorting order
    function cmpAlb2($a, $b)
    {
        $ai=$a->IsImage();
        $bi=$b->IsImage();

        // If both are images or both are albums look at "SortOrder"
        if ( ($ai && $bi) || (!$ai && !$bi))
        {
            $v1=(int)trim(strval($a->GetCustomField("SortOrder")));
            $v2=(int)trim(strval($b->GetCustomField("SortOrder")));
            if ($v1!=$v2)
                return $v1-$v2;
        }

        // No sort order preference. Try names

        // If both are images - compare filenames
        if ($ai && $bi)
            return strcasecmp($a->m_sBaseFilename, $b->m_sBaseFilename);

        // Albums always go before images
        if ($ai)
            return 1;
        if ($bi)
            return -1;

        // Both are albums - compare folders
        return strcasecmp(basename(substr($a->m_sFolder,0,-1)), basename(substr($b->m_sFolder,0,-1)));
    }

    function Sort()
    {
        if (!empty($this->m_arrContents))
            usort($this->m_arrContents,array(get_class($this),"cmpAlb2"));
    }

}

function &customCreateAlbum()
{
    return new CExAlbumModified();
}


/*** Display modified albums ends ***/

?>