false,
'TableClass' => "sortable simpletable", // default table class
'ImgsExentions' => "gif,jpg,jpeg,png,svg,svgz",
'MaxImgsCountAutoPreview' => 10, // how much images will be previewed automatically
'MaxImgSizeAutoPreview' => 1024, // max image size (KB) for be previewed automatically
'IgnoredFilenamesPatterns' => array( // filenames to be ignored (regex patterns)
"th[0-9]{2}---", // this is for Mini (https://www.pmwiki.org/wiki/Cookbook/Mini)
),
'TextareaInsertCommands' => array (
'*' => 'Attach:%filename%', // makes no effect, just for logic clearing
// 'gif' => 'Mini:%filename%'; // example
),
'TextareaInsertTemplate' => "%TextareaInsertCommand%
", // if redefined, keep %TextareaInsertCommand% intact
));
function HandlePhAttachman($HandleActions_pagename, $auth = 0){
// TRANSLATIONS (todo: completely remake using core principles)
$msg_noPreview = "Too big file, or too much images attached: click to load preview.";
$msg_noUploads = "There are no uploads yet.";
$msgErr_UploadsDisabled = "AttachManager Error: uploads are not enabled in config.php.";
$msgErr_noPermission = "AttachManager Error: current user has no permisson to handle 'Attachman' cook.";
$msgErr_noPermissionDelete = "AttachManager Error: current user has no 'upload' permisson, so 'delete' is also unaviable.";
$msgErr_noFileToDelete = "AttachManager Delete Error: file was not found.";
$msgErr_DeleteFailure = "AttachManager Delete Error: could't delete file, check filesystem permissions.";
$TH_File = "File";
$TH_Markup = "Markup";
$TH_Size = "Size (KB)";
$TH_Modification = "Modified";
$TH_Action = "Action";
// SOME DIRTY CODE
// We need to use all this throught ?action=phAttachman (ajax) AND throught (:attachman:) page command in the same time using one codebase.
// I don't know how to do it correct. First $HandleActions was done, serving ?action=phAttachman.
// After this (:attachman:) command was binded to the same function 'HandlePhAttachman'.
// That's why in the next condition some variables are redefined manually for second case only.
if (is_array ($HandleActions_pagename)){ // it looks like we are working with (:attachman:) syntax
$markupCall = true;
global $pagename; $HandleActions_pagename = $pagename;
global $HandleAuth; $auth = $HandleAuth['phAttachman'];
}
// CHECKS:
// check if uploads are enabled
global $EnableUpload;
if ( !IsEnabled($EnableUpload,0)) $stop = "$msgErr_UploadsDisabled";
// check if current user can edit pages
$page = RetrieveAuthPage($HandleActions_pagename, $auth, 0, READPAGE_CURRENT);
if (!$page) $stop = "$msgErr_noPermission";
// exit() for ajax, return for (:attachman:)
if ($stop) {if ($markupCall) return ("$stop"); else exit("$stop"); }
// PREPARE
global $phAttachman;
$EnableDelete = $phAttachman['EnableDelete'];
$TableClass = $phAttachman['TableClass'];
$ImgsExentions = $phAttachman['ImgsExentions'];
$MaxImgsCountAutoPreview = $phAttachman['MaxImgsCountAutoPreview'];
$MaxImgSizeAutoPreview = $phAttachman['MaxImgSizeAutoPreview'];
$IgnoredFilenamesPatterns = $phAttachman['IgnoredFilenamesPatterns'];
$TextareaInsertCommands = $phAttachman['TextareaInsertCommands'];
$TextareaInsertTemplate = $phAttachman['TextareaInsertTemplate'];
// PROCESSING: scan and generate the table, delete files
global $UploadDir, $UploadPrefixFmt, $UploadUrlFmt, $EnableDirectDownload;
$uploadsFolder = FmtPageName("$UploadDir$UploadPrefixFmt", $HandleActions_pagename);
$uploadsUrl = FmtPageName(IsEnabled($EnableDirectDownload, 1) // that's for PmiWiki inside subfolder, with EnableDirectDownload = 0
? "$UploadUrlFmt$UploadPrefixFmt/"
: "\$PageUrl?action=download&upname=",
$HandleActions_pagename);
$filelist = @array_diff(scandir($uploadsFolder), array('.', '..'));
if (!$filelist) {if ($markupCall) return ("$msg_noUploads"); else exit("$msg_noUploads"); }
// serve 'delete' action. Works only if called throuhgt ?action=phAttachman AND user has 'upload' permissions
if (!$markupCall && $_REQUEST["deletefile"]){
$deletefile = "$uploadsFolder/".$_REQUEST["deletefile"];
$page = RetrieveAuthPage($HandleActions_pagename, "upload", 0, READPAGE_CURRENT);
if (!$page) exit ("$msgErr_noPermissionDelete");
if (!is_file($deletefile)) exit($msgErr_noFileToDelete);
if (!unlink($deletefile)) exit($msgErr_DeleteFailure);
exit("1");
}
// CSS-styles and JS-scripts
global $HTMLFooterFmt; // must use Footer, as Header is already generated at that point
$HTMLFooterFmt['styles']['phAttachman'] = "
";
$HTMLFooterFmt['scripts']['phAttachman'] = "
";
// create table
foreach ($filelist as $key => $value) { // IgnoredFilenamesPatterns check
foreach ($IgnoredFilenamesPatterns as $k => $v) {
if (preg_match("/$v/",$value)) unset($filelist["$key"]);
}
}
$result = "
| $TH_File |
$TH_Markup |
$TH_Size |
$TH_Modification |
".($EnableDelete ? "$TH_Action | " : NULL)."
";
foreach ($filelist as $key => $value) { // main table generation
$FileExt = strtolower(pathinfo($value, PATHINFO_EXTENSION)); // get extension
if (strpos($ImgsExentions, $FileExt) !== false) $FileType = 'image';
// here support for audio and video files could be added the same way
if ($FileType == 'image') {
if (round(filesize("$uploadsFolder/$value")/1024) < $MaxImgSizeAutoPreview && $MaxImgsCountAutoPreview){
$File = "
$value";
$MaxImgsCountAutoPreview--;
} else $File = "$value";
}
else $File = "$value";
$Markup = "";
if ($TextareaInsertCommands[$FileExt]) {
$ActionAdd = $TextareaInsertCommands[$FileExt];
$ActionAdd = str_replace("%filename%","$value",$ActionAdd);
$Markup .= str_replace("%TextareaInsertCommand%","$ActionAdd",$TextareaInsertTemplate);
unset($ActionAdd);
}
$Markup .= str_replace("%TextareaInsertCommand%","Attach:$value",$TextareaInsertTemplate);
$Size = round(filesize("$uploadsFolder/$value")/1024);
$Date = date ("Y-m-d H:i:s",filemtime("$uploadsFolder/$value"));
$Date = str_replace(" ", "
",$Date);
$ActionDelete = "Delete";
$result .= "
| $File |
$Markup |
$Size |
$Date |
".($EnableDelete ? "$ActionDelete | " : "")."
";
unset($FileExt,$FileType,$File,$Markup,$Size,$Date,$ActionDelete);
}
$result .= "
";
if ($markupCall) return $result;
else {
$result .= $HTMLFooterFmt['styles']['phAttachman'];
$result .= $HTMLFooterFmt['scripts']['phAttachman'];
exit($result);
}
}