$UploadDir . $UploadPrefixFmt,
'thumbs_dir' => "$UploadDir" . "$UploadPrefixFmt" . "thumbs/",
'images_url' => $UploadUrlFmt . $UploadPrefixFmt,
'thumbs_url' => $UploadUrlFmt . $UploadPrefixFmt . "thumbs/",
'group' => $Group,
'title' => $Title,
'image_types' => "jpg, JPG",
't_width' => "100",
't_height' => "75");
$xGalleryVars['output_template'] =
"[[notitle]]!{{[[\$Group]]}} / {{" . $Title . "}}
||table width=100%
|| \$image_url ||
|| [+[[\$Titlespaced]]+] ||";
// . "[[x-comment:]]"; // requires x-comment.php
$xGalleryVars['upload_button_template'] = "
"
. "U
p
l
o
a
d | ";
$xGalleryVars['row_start_template'] = "
";
$xGalleryVars['row_end_template'] = " \n
|
\n
\n
\n";
SDVA($xGalleryParams, array(
'titleprefix' => 'Image-',
'show_upload_button' => 'yes', // yes/no
'show_empty_gallery' => 'yes', // yes/no
'border' => '0',
'wrap' => '5'));
// 'show' => '', // not used
// 'id' => '1', // not used
return;
}
function xGallery($input)
{
$params = explode(" ", $input);
foreach($params as $param){
list($key,$value) = explode("=", $param);
$xGalleryParams["$key"] = $value;}
xGallery_Init($xGalleryVars, $xGalleryParams);
$html = "\n\n\n";
$html .= xGallery_UpdateThumbnails($xGalleryVars, $xGalleryParams); // update thumbs (and create pages) if needed
$html .= xGallery_ShowThumbnails($xGalleryVars, $xGalleryParams); // display thumbs
$html .= "\n\n\n";
return $html;
}
function xGallery_UpdateThumbnails(& $xGalleryVars, &$xGalleryParams)
{
$html = '';
$images_dir = $xGalleryVars['images_dir'];
$thumbs_dir = $xGalleryVars['thumbs_dir'];
$existing_images = xGallery_Directory($images_dir, $xGalleryVars['image_types']);
if (sizeof($existing_images) == 0)
{
global $pagename;
$PageUrl = FmtPageName('$PageUrl', $pagename);
$html_now = ''; // will check this later for changes and report them (if any)
if ($xGalleryParams['show_empty_gallery']=='yes')
{
$UploadPrefixFmt = FmtPageName('$UploadPrefixFmt', $xGalleryVars['group'] . "." . $xGalleryVars['title']);
$html .= $xGalleryVars['row_start_template'];
if ($xGalleryParams['show_upload_button'] == 'yes')
{$html .= $xGalleryVars['upload_button_template'];}
$html .= Keep(""
. "X Gallery
$UploadPrefixFmt is empty.");
if ($xGalleryParams['show_upload_button'] == 'yes')
{$html .= $xGalleryVars['upload_button_template'];}
$html .= " | " . $xGalleryVars['row_end_template'];
}
}
else // if needed, create new thumbnails and/or WikiPages
{
// make the thumbs_dir if needed
if (!file_exists($thumbs_dir))
{ $html_now = "
Creating Directory ($thumbs_dir)";
echo ($html_now);
}
// if the thumbs dir exists check it against the images
if (file_exists($thumbs_dir))
{
$Gallery = $xGalleryVars['group'];
$Album = $xGalleryVars['title'];
foreach ($existing_images as $image_name)
{
// create the thumbnail if needed
if (!file_exists("$thumbs_dir/$image_name"))
{
$html_now = "
Creating Thumbnail ($thumbs_dir$image_name)Creating WikiPage ($Gallery/$Title)";
echo ($html_now);
}
}
}
}
if ($html_now != '')
{
echo ("");
//$html .= "[[{{" . "$Gallery" . ".$Album}} Reload page to clear message(s)]]\n\n";
}
return $html;
}
function xGallery_CreateThumbsDirectory($dir)
{
if (mkdir("$dir"))
{return "√";}
return "χ";
}
function xGallery_CreateThumbnail ($source_name, $destination_name, $max_x, $max_y)
{
if ($pic = imagecreatefromjpeg($source_name))
{
$source_width = imagesx($pic);
$source_height = imagesy($pic);
$t_height = $max_y;
$t_width = $t_height * $source_width / $source_height;
$thumb = imagecreatetruecolor ($t_width, $t_height);
imagecopyresized($thumb, $pic, 0, 0, 0, 0, $t_width, $t_height, $source_width, $source_height);
if (ImageJPEG($thumb,$destination_name,75))
{$html = "√";}
else
{$html = "χ";}
imagedestroy($thumb);
imagedestroy($pic);
}
return $html;
}
function xGallery_CreateImagePage($pagename)
{
global $WikiDir,$DeleteKeyWord,$RecentChanges,$RCDelimPattern,$Now,
$TimeFmt,$CurrentTime,$PageFileFmt,$DiffKeepDays,$Author,$PostFields,
$DiffFunction;
$CurrentTime = strftime($TimeFmt,$Now);
foreach($PostFields as $k)
{if (isset($_POST[$k])) {$new[$k]=str_replace("\r","",stripmagic($_POST[$k])); }}
Lock(2);
$page = RetrieveAuthPage($pagename,"edit");
if (!$page) { return " χ"; }
$pagename = FmtPageName('$PageName',$pagename);
$diffclass=preg_replace('/\\W/','',@$_POST['diffclass']);
if ($page["time"]>0)
$new["diff:$Now:".$page['time'].":$diffclass"] =
$DiffFunction($new['text'],$page['text']);
$new['author'] = $Author;
$new["author:$Now"] = $Author;
$new["host:$Now"] = $_SERVER['REMOTE_ADDR'];
foreach($new as $k=>$v) {
if ($k=='pagename' || $k=='action') continue;
$page[$k] = $v;
}
$keepgmt = $Now-$DiffKeepDays*86400;
$keys = array_keys($page);
foreach ($keys as $k)
if (preg_match("/^\\w+:(\\d+)/",$k,$match))
if ($match[1] < $keepgmt) unset($page[$k]);
$pagefile = FmtPageName($PageFileFmt,$pagename);
if ($page['text']==$DeleteKeyWord)
{ @rename("$WikiDir/$pagefile","$WikiDir/$pagefile,$Now"); }
else WritePage($pagename,$page);
foreach($RecentChanges as $rcfmt => $pgfmt) {
$rcname=FmtPageName($rcfmt,$pagename); if (!$rcname) continue;
$pgtext=FmtPageName($pgfmt,$pagename); if (!$pgtext) continue;
if (@$seen[$rcname]++) continue;
$rcpage = ReadPage($rcname,"");
$rcelim = preg_quote(preg_replace("/$RCDelimPattern.*$/",' ',$pgtext),'/');
$rcpage['text'] = preg_replace("/[^\n]*$rcelim.*\n/","",$rcpage['text']);
if (!preg_match("/$RCDelimPattern/",$rcpage['text']))
$rcpage['text'] .= "$pgtext\n";
else
$rcpage['text'] = preg_replace("/([^\n]*$RCDelimPattern.*\n)/",
"$pgtext\n$1",$rcpage['text'],1);
$html = WriteGalleryPage($rcname,$rcpage);
return $html;
}
}
function WriteGalleryPage($pagename,$page) {
// cut-and-paste fro mpmwiki and renamed. only change is, fucntion returns success/failure
global $Now,$HTTP_SERVER_VARS,$WikiDir,$PageFileFmt,$Version,$Newline;
Lock(2);
foreach (array('timefmt','pagename','action','version','newline') as $k)
unset($page[$k]);
$page['name'] = $pagename;
$page['time'] = $Now;
$page['host'] = $HTTP_SERVER_VARS['REMOTE_ADDR'];
$page['agent'] = $HTTP_SERVER_VARS['HTTP_USER_AGENT'];
$page['rev'] = @$page['rev']+1;
$pagefile = FmtPageName("$WikiDir/$PageFileFmt",$pagename);
$pagedir = preg_replace('#/[^/]*$#','',$pagefile);
if ($pagedir) mkgiddir($pagedir);
$s = false;
if ($pagefile && ($fp=fopen("$pagefile.new","w"))) {
$s = true && fputs($fp,"version=$Version\nnewline=$Newline\n");
foreach($page as $k=>$v)
if ($k>"") $s = $s && fputs($fp,str_replace("\n",$Newline,"$k=$v")."\n");
$s = fclose($fp) && $s;
if (file_exists($pagefile)) $s = $s && unlink($pagefile);
$s = $s && rename("$pagefile.new",$pagefile);
}
if (!$s) // failure
{$html = " χ";}
else // success
{$html = "√";}
return $html;
}
function xGallery_Directory($dir,$filters)
{
if (!file_exists($dir)) {return NULL;}
$handle=opendir($dir);
$files=array();
if ($filters == "all"){while(($file = readdir($handle))!==false){$files[] = $file;}}
if ($filters != "all"){
$filters=explode(",",$filters);
while (($file = readdir($handle))!==false) {
for ($f=0;$f 0) {$html .= $xGalleryVars['row_start_template'];}
while ($count < $num_images)
{
$html .= ""
. "\n "
. "\n ![{$thumbs[$count]}]({$xGalleryVars[) | ";
//
a little bit of text
if ( ($count+1 == $num_images) && ($xGalleryParams['show_upload_button']) ) {$html .= $xGalleryVars['upload_button_template'];}
if (($count+1) % $wrap == 0) {$html .= $xGalleryVars['row_end_template'];}
if ( (($count+1)%$wrap == 0) && ($count+1 < $num_images)) {$html .= $xGalleryVars['row_start_template'];}
$count++;
}
if (($num_images > 0 ) && ($count+1 % $num_images != 0)) {$html .= $xGalleryVars['row_end_template'];}
return Keep($html);
}
$DoubleBrackets["/\\[\\[x-gallery:(.*?)\\]\\]/e"] = 'xGallery("$1");';
?>