dokuwiki-indexmenu-plugin – Rev 3
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<?php
/**
* Indexmenu Admin Plugin: Indexmenu Component.
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Samuele Tognini <samuele@samuele.netsons.org>
*/
if(!defined('DOKU_INC')) die();
require_once(DOKU_PLUGIN."indexmenu/inc/pclzip.lib.php");
if(!defined('INDEXMENU_IMG_ABSDIR')) define('INDEXMENU_IMG_ABSDIR', DOKU_PLUGIN."indexmenu/images");
define('INDEXMENU_ICOS', 'base,folder,folderopen,folderh,folderhopen,page,plus,minus,nolines_plus,nolines_minus,minusbottom,plusbottom,join,joinbottom,line,empty');
class admin_plugin_indexmenu extends DokuWiki_Admin_Plugin {
var $req = 'fetch';
var $repos = array(
"url" => array(DOKU_URL),
"status" => array(""),
);
var $selected = -1;
/**
* return sort order for position in admin menu
*/
function getMenuSort() {
return 999;
}
/**
* handle user request
*/
function handle() {
$url = "http://samuele.netsons.org/dokuwiki";
if(empty($url)) {
$this->repos['url'][] = $this->getLang('no_repos');
$this->repos['status'][] = "disabled";
$this->repos['install'][] = -1;
} else {
$this->repos['url'] = array_merge($this->repos['url'], explode(',', $url));
}
if(!isset($_REQUEST['req'])) return; // first time - nothing to do
$this->req = $_REQUEST['req'];
if(is_numeric($_REQUEST['repo'])) $this->selected = $_REQUEST['repo'];
}
/**
* output appropriate html
*/
function html() {
global $conf;
ptln('<div id="config__manager">');
ptln(' <h1>'.$this->getLang('menu').'</h1>');
ptln($this->_donate());
ptln(' <fieldset>');
ptln(' <legend>'.$this->getLang('checkupdates').'</legend>');
$this->_form_open("checkupdates");
$this->_form_close('check');
if($this->req == 'checkupdates') {
$this->_checkupdates();
}
ptln(' </fieldset>');
ptln(' <fieldset>');
ptln(' <legend>Themes</legend>');
ptln(' <table class="inline">');
ptln(' <tr class="default"><td class="label" colspan="2">');
ptln(' <span class="outkey">'.$this->getLang('infos').'</span>');
ptln(' </td></tr>');
$n = 0;
//cycles thru repositories urls
foreach($this->repos['url'] as $url) {
ptln(' <tr class="search_hit"><td>');
$legend = ($n == 0) ? $conf['title'] : $this->repos['url'][$n];
ptln(' <span><label><strong>'.$legend.'</strong></label></span>');
ptln(' </td>');
ptln(' <td class="value">');
$this->_form_open("fetch", $n);
$this->_form_close("fetch");
ptln(' </td></tr>');
//list requested theme
if($n == $this->selected) {
ptln(' <tr class="default"><td colspan="2">');
if($this->req == 'install') $this->install($this->selected, $_REQUEST['name']);
if($this->req == 'upload' && $_REQUEST['name']) {
$info = "";
if(isset($_REQUEST['author_info'])) {
$obfuscate = array('@' => ' [at] ', '.' => ' [dot] ', '-' => ' [dash] ');
$info .= "author=".strtr($_REQUEST['author_info'], $obfuscate)."\n";
}
if(isset($_REQUEST['url_info'])) $info .= "url=".$_REQUEST['url_info']."\n";
if(isset($_REQUEST['author_info'])) $info .= "description=".$_REQUEST['author_info'];
if(!$this->upload($_REQUEST['name'], $info)) msg($this->getLang('install_no'), -1);
}
if($this->req == 'delete' && $_REQUEST['name']) $this->_delete($_REQUEST['name']);
ptln(' </td></tr><tr><td colspan="2">');
$this->dolist($n);
ptln(' </td></tr>');
}
$n++;
}
ptln(' </table>');
ptln(' </fieldset>');
ptln('</div>');
}
/**
* Connect to theme repository and list themes
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Samuele Tognini <samuele@samuele.netsons.org>
*/
function dolist($n) {
global $INFO;
if($n === false) return;
//info.txt keys to parse
$keys = array('author', 'url', 'description');
$icos = explode(',', INDEXMENU_ICOS);
$turl = "";
$info = "";
//get list
$data = $this->_remotequery($this->repos['url'][$n]."/lib/plugins/indexmenu/ajax.php?req=local");
$data = explode(",", $data);
//print themes
for($i = 3; $i < count($data); $i++) {
$theme = $data[$i];
$turl = $data[1].$data[2]."/".$theme;
ptln(' <em>'.$theme.'</em>');
ptln(' <div class="indexmenu_list_themes">');
ptln(' <div>');
//print images
foreach(array_slice($icos, 0, 8) as $ico) {
$ext = explode(".", $theme);
$ext = array_pop($ext);
$ext = ($ext == $theme) ? '.gif' : ".$ext";
ptln(' <img src="'.$turl."/".$ico.$ext.'" title="'.$ico.'" alt="'.$ico.'" />');
}
ptln(' </div>');
//get theme info.txt
if($info = $this->_remotequery($turl."/info.txt", false)) {
foreach($keys as $key) {
if(!preg_match('/'.$key.'=(.*)/', $info, $out)) continue;
ptln(" <div>");
ptln(" <strong>".hsc($key).": </strong>".hsc($out[1]));
ptln(" </div>");
}
}
if($n == 0) {
$act = "upload";
if($theme != "default") {
$this->_form_open("delete", $n);
ptln(' <input type="hidden" name="name" value="'.$theme.'" />');
$this->_form_close("delete");
}
} else {
$act = "install";
ptln(' <a href="'.$this->repos['url'][$n]."/lib/plugins/indexmenu/ajax.php?req=send&t=".$theme.'">Download</a>');
}
$this->_form_open($act, $n);
if($n == 0 && !is_file(INDEXMENU_IMG_ABSDIR."/".$theme."/info.txt")) {
ptln(' <div><strong>author:</strong><input type="text" name="author_info" value="'.$INFO["userinfo"]["name"].hsc(" <".$INFO["userinfo"]["mail"].">").'" size="50" maxlength="100" /><br />');
ptln(' <strong>url:</strong><input type="text" name="url_info" value="'.$this->repos['url'][$n].'" size="50" maxlength="200" /><br />');
ptln(' <strong>description:</strong><input type="text" name="description_info" value="" size="50" maxlength="200" /></div>');
}
ptln(' <input type="hidden" name="name" value="'.$theme.'" />');
$this->_form_close($act);
ptln(' <br /><br /></div>');
}
}
/**
* Download and install themes
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Samuele Tognini <samuele@samuele.netsons.org>
*/
function install($n, $name) {
$repo = $this->repos['url'][$n];
if(!isset($name)) return false;
$return = true;
if(!$absdir = $this->checktmpsubdir()) return false;
$tmp = $absdir."/tmp";
//send theme list request
if(!$zipfile = io_download($repo."/lib/plugins/indexmenu/ajax.php?req=send&t=".$name, "$tmp/", true)) {
msg($this->getLang('down_err').": $name", -1);
$return = false;
} else {
//create zip
$zip = new PclZip("$tmp/$zipfile");
$regexp = "/^".$name."\/(info.txt)|(style.css)|(".str_replace(",", "|", INDEXMENU_ICOS).")\.(gif|png|jpg)$/i";
$status = $zip->extract(PCLZIP_OPT_PATH, $absdir."/", PCLZIP_OPT_BY_PREG, $regexp);
//error
if($status == 0) {
msg($this->getLang('zip_err')." $tmp/$zipfile: ".$zip->errorName(true), -1);
$return = false;
} else {
msg("<strong>$name</strong> ".$this->getLang('install_ok'), 1);
}
}
//clean tmp
$this->_rm_dir($tmp);
return $return;
}
/**
* Remove a directory
*
*/
function _rm_dir($path) {
if(!is_string($path) || $path == "") return false;
if(is_dir($path)) {
if(!$dh = @opendir($path)) return false;
while($f = readdir($dh)) {
if($f == '..' || $f == '.') continue;
$this->_rm_dir("$path/$f");
}
closedir($dh);
return @rmdir($path);
} else {
return @unlink($path);
}
}
/**
* Retrive and create themes tmp directory
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Samuele Tognini <samuele@samuele.netsons.org>
*/
function checktmpsubdir() {
$tmp = INDEXMENU_IMG_ABSDIR."/tmp";
if(!io_mkdir_p($tmp)) {
msg($this->getLang('dir_err').": $tmp", -1);
return false;
}
return INDEXMENU_IMG_ABSDIR;
}
/**
* Upload a theme into my site
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Samuele Tognini <samuele@samuele.netsons.org>
*/
function upload($theme, $info) {
$return = true;
$host = 'samuele.netsons.org';
$path = '/dokuwiki/lib/plugins/indexmenu/upload/index.php';
//TODO: merge zip creation with that in ajax.php (create a class?)
if(!$absdir = $this->checktmpsubdir()) return false;
$tmp = $absdir."/tmp";
$zipfile = "$theme.zip";
$filelist = "$absdir/$theme";
//create info
if(!empty($info)) {
io_savefile("$tmp/$theme/info.txt", $info);
$filelist .= ",$tmp/$theme";
}
//create zip
$zip = new PclZip("$tmp/$zipfile");
$status = $zip->create($filelist, PCLZIP_OPT_REMOVE_ALL_PATH);
if($status == 0) {
//error
msg($this->getLang('zip_err').": ".$zip->errorName(true), -1);
$return = false;
} else {
//prepare POST headers.
$boundary = "---------------------------".uniqid("");
$data = join("", file("$tmp/$zipfile"));
$header = "POST $path HTTP/1.0\r\n";
$header .= "Host: $host\r\n";
$header .= "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1) Gecko/20061024 Iceweasel/2.0 (Debian-2.0+dfsg-1)\r\n";
$header .= "Content-type: multipart/form-data, boundary=$boundary\r\n";
$body = "--".$boundary."\r\n";
$body .= "Content-Disposition: form-data; name=\"userfile\"; filename=\"$zipfile\"\r\n";
$body .= "Content-Type: application/x-zip-compressed\r\n\r\n";
$body .= $data."\r\n";
$body .= "--".$boundary."\r\n";
$body .= "Content-Disposition: form-data; name=\"upload\"\r\n\r\n";
$body .= "Upload\r\n";
$body .= "--".$boundary."--\r\n";
$header .= "Content-Length: ".strlen($body)."\r\n\r\n";
//connect and send zip
if($fp = fsockopen($host, 80)) {
fwrite($fp, $header.$body);
//reply
$buf = "";
while(!feof($fp)) {
$buf .= fgets($fp, 3200);
}
fclose($fp);
//parse resply
if(preg_match("/<!--indexmenu-->(.*)<!--\/indexmenu-->/s", $buf, $match)) {
$str = substr($match[1], 4, 7);
switch($str) {
case "ERROR ":
$mesg_type = -1;
break;
case "SUCCESS":
$mesg_type = 1;
break;
default:
$mesg_type = 2;
}
msg($match[1], $mesg_type);
} else {
$return = false;
}
} else {
$return = false;
}
}
$this->_rm_dir($tmp);
return $return;
}
/**
* Check for new messages from upstream
*
* @author Samuele Tognini <samuele@samuele.netsons.org>
*/
function _checkupdates() {
require_once (DOKU_INC.'inc/HTTPClient.php');
global $conf;
global $INFO;
$w = -1;
$date = $this->getInfo('date');
$date = $date['date'];
$data = $this->_remotequery("http://samuele.netsons.org/dokuwiki/lib/plugins/indexmenu/remote.php?check=$date");
if($data === "") {
msg($this->getLang('noupdates'), 1);
$data .= @preg_replace('/\n\n.*$/s', '', @io_readFile(DOKU_PLUGIN.'indexmenu/changelog'))."\n%\n";
$w = 1;
} else {
$data = preg_replace('/\<br(\s*)?\/?\>/i', "", $data);
$data = preg_replace('/\t/', " ", $data);
}
$data = preg_replace('/\[\[(?!(http|https))(.:)(.*?)\]\]/s', "[[plugin:$3]]", $data);
$data = preg_replace('/\[\[(?!(http|https))(.*?)\]\]/s', "[[http://www.dokuwiki.org/$2]]", $data);
$msgs = explode("\n%\n", $data);
foreach($msgs as $msg) {
if($msg) {
$msg = p_render('xhtml', p_get_instructions($msg), $info);
msg($msg, $w);
}
}
}
/**
* Get url response and check it
*
* @author Samuele Tognini <samuele@samuele.netsons.org>
*/
function _remotequery($url, $tag = true) {
require_once (DOKU_INC.'inc/HTTPClient.php');
$http = new DokuHTTPClient();
$http->timeout = 8;
$data = $http->get($url);
if($tag) {
if($data === false) {
msg($this->getLang('conn_err'), -1);
} else {
(substr($data, 0, 9) === "indexmenu") ? $data = substr($data, 9) : $data = "";
}
}
return $data;
}
/**
* Open an html form
*
* @author Samuele Tognini <samuele@samuele.netsons.org>
*/
function _form_open($act, $n = -1) {
global $ID;
ptln(' <form action="'.wl($ID).'" method="post">');
ptln(' <input type="hidden" name="do" value="admin" />');
ptln(' <input type="hidden" name="page" value="'.$this->getPluginName().'" />');
ptln(' <input type="hidden" name="req" value="'.$act.'" />');
ptln(' <input type="hidden" name="repo" value="'.$n.'" />');
}
/**
* Close the html form
*
* @author Samuele Tognini <samuele@samuele.netsons.org>
*/
function _form_close($act) {
ptln(' <input type="submit" name="btn" '.$this->repos['status'][$n].' value="'.$this->getLang($act).'" />');
ptln(' </form>');
}
/**
* Remove an installed theme
*
* @author Samuele Tognini <samuele@samuele.netsons.org>
*/
function _delete($theme) {
if($theme == "default") return;
if($this->_rm_dir(INDEXMENU_IMG_ABSDIR."/".utf8_encodeFN(basename($theme)))) {
msg($this->getLang('delete_ok').": $theme.", 1);
} else {
msg($this->getLang('delete_no').": $theme.", -1);
}
}
/**
* Print the donate button.
*
* @author Samuele Tognini <samuele@samuele.netsons.org>
*/
function _donate() {
$out = "<fieldset>\n";
$out .= '<p>'.$this->getLang('donation_text').'</p>';
$out .= '<form action="https://www.paypal.com/cgi-bin/webscr" method="post">'."\n";
$out .= '<input type="hidden" name="cmd" value="_s-xclick" />'."\n";
$out .= '<input type="hidden" name="hosted_button_id" value="102873" />'."\n";
$out .= '<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_donateCC_LG.gif" name="submit" alt="" />'."\n";
$out .= '<img alt="" src="https://www.paypal.com/it_IT/i/scr/pixel.gif" width="1" height="1" />'."\n";
$out .= "</form></fieldset>\n";
return $out;
}
}