function EditToolbar()
{
global $WikiTheme;
$this->tokens = array();
//FIXME: enable Undo button for all other buttons also, not only the search/replace button
if (JS_SEARCHREPLACE) {
$this->tokens['JS_SEARCHREPLACE'] = 1;
$undo_btn = $WikiTheme->getImageURL("ed_undo.png");
$undo_d_btn = $WikiTheme->getImageURL("ed_undo_d.png");
// JS_SEARCHREPLACE from walterzorn.de
$js = Javascript("\nuri_undo_btn = '" . $undo_btn . "'\nmsg_undo_alt = '" . _("Undo") . "'\nuri_undo_d_btn = '" . $undo_d_btn . "'\nmsg_undo_d_alt = '" . _("Undo disabled") . "'\nmsg_do_undo = '" . _("Operation undone") . "'\nmsg_replfound = '" . _("Substring \"\\1\" found \\2 times. Replace with \"\\3\"?") . "'\nmsg_replnot = '" . _("String \"%s\" not found.") . "'\nmsg_repl_title = '" . _("Search & Replace") . "'\nmsg_repl_search = '" . _("Search for") . "'\nmsg_repl_replace_with = '" . _("Replace with") . "'\nmsg_repl_ok = '" . _("OK") . "'\nmsg_repl_close = '" . _("Close") . "'\n");
if (empty($WikiTheme->_headers_printed)) {
$WikiTheme->addMoreHeaders($js);
$WikiTheme->addMoreAttr('body', "SearchReplace", " onload='define_f()'");
} else {
// from an actionpage: WikiBlog, AddComment, WikiForum
printXML($js);
}
} else {
$WikiTheme->addMoreAttr('body', "editfocus", "document.getElementById('edit-content]').editarea.focus()");
}
if (ENABLE_EDIT_TOOLBAR) {
$js = JavaScript('', array('src' => $WikiTheme->_findData("toolbar.js")));
if (empty($WikiTheme->_headers_printed)) {
$WikiTheme->addMoreHeaders($js);
} else {
// from an actionpage: WikiBlog, AddComment, WikiForum
printXML($js);
printXML(JavaScript('define_f()'));
}
}
require_once "lib/WikiPluginCached.php";
$cache = WikiPluginCached::newCache();
$dbi = $GLOBALS['request']->getDbh();
// regenerate if number of pages changes (categories, pages, templates)
$key = $dbi->numPages();
$key .= '+categories+plugin' . (isBrowserSafari() ? '+safari' : '');
if (TOOLBAR_PAGELINK_PULLDOWN) {
$key .= "+pages";
}
if (TOOLBAR_TEMPLATE_PULLDOWN) {
$key .= "+templates_" . $dbi->getTimestamp();
}
$id = $cache->generateId($key);
$content = $cache->get($id, 'toolbarcache');
if (!empty($content)) {
$this->tokens['EDIT_TOOLBAR'] =& $content;
} else {
$content = $this->_generate();
// regenerate buttons every 1 hr/6 hrs
$cache->save($id, $content, DEBUG ? '+3600' : '+21600', 'toolbarcache');
$this->tokens['EDIT_TOOLBAR'] =& $content;
}
}
function ConvertAndDisplayPdf(&$request)
{
global $WikiTheme;
if (empty($request->_is_buffering_output)) {
$request->buffer_output(false);
}
$pagename = $request->getArg('pagename');
$dest = $request->getArg('dest');
// Disable CACHE
$WikiTheme->DUMP_MODE = true;
include_once "lib/display.php";
// TODO: urldecode pagename to get rid of %20 in filename.pdf
displayPage($request, new Template('htmldump', $request));
$html = ob_get_contents();
$WikiTheme->DUMP_MODE = false;
// check hook for external converters
if (defined('USE_EXTERNAL_HTML2PDF') and USE_EXTERNAL_HTML2PDF) {
// See http://phpwiki.sourceforge.net/phpwiki/PhpWikiToDocBookAndPDF
// htmldoc or ghostscript + html2ps or docbook (dbdoclet, xsltproc, fop)
Header('Content-Type: application/pdf');
$request->discardOutput();
$request->buffer_output(false);
require_once "lib/WikiPluginCached.php";
$cache = new WikiPluginCached();
$cache->newCache();
$tmpfile = $cache->tempnam('pdf.html');
$fp = fopen($tmpfile, "wb");
fwrite($fp, $html);
fclose($fp);
passthru(sprintf(USE_EXTERNAL_HTML2PDF, $tmpfile));
unlink($tmpfile);
}
// clean the hints errors
global $ErrorManager;
$ErrorManager->destroyPostponedErrors();
if (!empty($errormsg)) {
$request->discardOutput();
}
}
function EditToolbar()
{
global $WikiTheme;
$this->tokens = array();
//FIXME: enable Undo button for all other buttons also, not only the search/replace button
if (JS_SEARCHREPLACE) {
$this->tokens['JS_SEARCHREPLACE'] = 1;
$undo_btn = $WikiTheme->getImageURL("ed_undo.png");
$undo_d_btn = $WikiTheme->getImageURL("ed_undo_d.png");
// JS_SEARCHREPLACE from walterzorn.de
$WikiTheme->addMoreHeaders(Javascript("\nvar f, sr_undo, replacewin, undo_buffer=new Array(), undo_buffer_index=0;\n\nfunction define_f() {\n f=document.getElementById('editpage');\n f.editarea=document.getElementById('edit[content]');\n sr_undo=document.getElementById('sr_undo');\n undo_enable(false);\n f.editarea.focus();\n}\nfunction undo_enable(bool) {\n if (bool) {\n sr_undo.src='" . $undo_btn . "';\n sr_undo.alt='" . _("Undo") . "';\n sr_undo.disabled = false;\n } else {\n sr_undo.src='" . $undo_d_btn . "';\n sr_undo.alt='" . _("Undo disabled") . "';\n sr_undo.disabled = true;\n if(sr_undo.blur) sr_undo.blur();\n }\n}\nfunction replace() {\n replacewin = window.open('','','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,height=90,width=450');\n replacewin.window.document.write('<html><head><title>" . _("Search & Replace") . "</title><style type=\"text/css\"><'+'!'+'-- body, input {font-family:Tahoma,Arial,Helvetica,sans-serif;font-size:10pt;font-weight:bold;} td {font-size:9pt} --'+'></style></head><body bgcolor=\"#dddddd\" onload=\"if(document.forms[0].ein.focus) document.forms[0].ein.focus(); return false;\"><form><center><table><tr><td align=\"right\">'+'" . _("Search") . ":</td><td align=\"left\"><input type=\"text\" name=\"ein\" size=\"45\" maxlength=\"500\"></td></tr><tr><td align=\"right\">'+' " . _("Replace with") . ":</td><td align=\"left\"><input type=\"text\" name=\"aus\" size=\"45\" maxlength=\"500\"></td></tr><tr><td colspan=\"2\" align=\"center\"><input type=\"button\" value=\" " . _("OK") . " \" onclick=\"if(self.opener)self.opener.do_replace(); return false;\"> <input type=\"button\" value=\"" . _("Close") . "\" onclick=\"self.close(); return false;\"></td></tr></table></center></form></body></html>');\n replacewin.window.document.close();\n return false;\n}\nfunction do_replace() {\n var txt=undo_buffer[undo_buffer_index]=f.editarea.value, ein=new RegExp(replacewin.document.forms[0].ein.value,'g'), aus=replacewin.document.forms[0].aus.value;\n if (ein==''||ein==null) {\n if (replacewin) replacewin.window.document.forms[0].ein.focus();\n return;\n }\n var z_repl=txt.match(ein)? txt.match(ein).length : 0;\n txt=txt.replace(ein,aus);\n ein=ein.toString().substring(1,ein.toString().length-2);\n result(z_repl, '" . sprintf(_("Substring \"%s\" found %s times. Replace with \"%s\"?"), "'+ein+'", "'+z_repl+'", "'+aus+'") . "', txt, '" . sprintf(_("String \"%s\" not found."), "'+ein+'") . "');\n replacewin.window.focus();\n replacewin.window.document.forms[0].ein.focus();\n return false;\n}\nfunction result(zahl,frage,txt,alert_txt) {\n if (zahl>0) {\n if(window.confirm(frage)==true) {\n f.editarea.value=txt;\n undo_save();\n undo_enable(true);\n }\n } else alert(alert_txt);\n}\nfunction do_undo() {\n if(undo_buffer_index==0) return;\n else if(undo_buffer_index>0) {\n f.editarea.value=undo_buffer[undo_buffer_index-1];\n undo_buffer[undo_buffer_index]=null;\n undo_buffer_index--;\n if(undo_buffer_index==0) {\n alert('" . _("Operation undone") . "');\n undo_enable(false);\n }\n }\n}\n//save a snapshot in the undo buffer\nfunction undo_save() {\n undo_buffer[undo_buffer_index]=f.editarea.value;\n undo_buffer_index++;\n undo_enable(true);\n}\n"));
$WikiTheme->addMoreAttr('body', "SearchReplace", " onload='define_f()'");
} else {
$WikiTheme->addMoreAttr('body', "editfocus", "document.getElementById('edit[content]').editarea.focus()");
}
if (ENABLE_EDIT_TOOLBAR) {
$WikiTheme->addMoreHeaders(JavaScript('', array('src' => $WikiTheme->_findData("toolbar.js"))));
}
include_once "lib/WikiPluginCached.php";
$cache = WikiPluginCached::newCache();
$dbi = $GLOBALS['request']->getDbh();
// regenerate if number of pages changes (categories, pages, templates)
$key = $dbi->numPages();
$key .= '+categories+plugin';
if (TOOLBAR_PAGELINK_PULLDOWN) {
$key .= "+pages";
}
if (TOOLBAR_TEMPLATE_PULLDOWN) {
$key .= "+templates_" . $dbi->getTimestamp();
}
$id = $cache->generateId($key);
$content = $cache->get($id, 'toolbarcache');
if (!empty($content)) {
$this->tokens['EDIT_TOOLBAR'] =& $content;
} else {
$content = $this->_generate();
// regenerate buttons every 3600 seconds
$cache->save($id, $content, '+3600', 'toolbarcache');
$this->tokens['EDIT_TOOLBAR'] =& $content;
}
}
function getHtml($dbi, $argarray, $request, $basepage)
{
$this->run($dbi, WikiPluginCached::glueArgs($argarray), $request, $basepage);
}
function run($dbi, $argstr, &$request, $basepage)
{
extract($this->getArgs($argstr, $request));
$page = $dbi->getPage($pagename);
$current = $page->getCurrentRevision();
$source = $current->getPackedContent();
if (empty($source)) {
return $this->error(fmt("empty source"));
}
if ($basepage == _("SpellCheck")) {
return $this->error(fmt("Cannot SpellCheck myself"));
}
$lang = $page->get('lang');
if (empty($lang)) {
$lang = $GLOBALS['LANG'];
}
$html = HTML();
if (!function_exists('pspell_new_config')) {
// use the aspell commandline interface
include_once "lib/WikiPluginCached.php";
$args = "";
$source = preg_replace("/^/m", "^", $source);
if (ASPELL_DATA_DIR) {
$args .= " --data-dir=" . ASPELL_DATA_DIR;
}
// MAYBE TODO: do we have the language dictionary?
$args .= " --lang=" . $lang;
// use -C or autosplit wikiwords in the text
$commandLine = ASPELL_EXE . " -a -C {$args} ";
$cache = new WikiPluginCached();
$code = $cache->filterThroughCmd($source, $commandLine);
if (empty($code)) {
return $this->error(fmt("Couldn't start commandline '%s'", $commandLine));
}
$sugg = array();
foreach (preg_split("/\n/", $code) as $line) {
if (preg_match("/^& (\\w+) \\d+ \\d+: (.+)\$/", $line, $m)) {
$sugg[$m[1]] = preg_split("/, /", $m[2]);
}
}
/*$pre = HTML::pre(HTML::raw($code));
$html->pushContent($pre);*/
} else {
$sugg = pspell_check($source, $lang);
}
//$html->pushContent(HTML::hr(),HTML::h1(_("Spellcheck")));
$page = $request->getPage();
if ($version) {
$revision = $page->getRevision($version);
if (!$revision) {
NoSuchRevision($request, $page, $version);
}
} else {
$revision = $page->getCurrentRevision();
}
$GLOBALS['request']->setArg('suggestions', $sugg);
include_once "lib/BlockParser.php";
$ori_html = TransformText($revision, $revision->get('markup'), $page);
$GLOBALS['request']->setArg('suggestions', false);
$html->pushContent($ori_html, HTML::hr(), HTML::h1(_("SpellCheck result")));
$list = HTML::ul();
foreach ($sugg as $word => $suggs) {
$w = HTML::span(array('class' => 'spell-wrong'), $word);
// TODO: optional replace-link. jscript or request button with word replace.
$r = HTML();
foreach ($suggs as $s) {
$r->pushContent(HTML::a(array('class' => 'spell-sugg', 'href' => "javascript:do_replace('{$word}','{$s}')"), $s), ", ");
}
$list->pushContent(HTML::li($w, ": ", $r));
}
$html->pushContent($list);
return $html;
}
/**
* static workaround on broken Cache or broken dot executable,
* called only if debug=static.
*
* @access private
* @param url string url pointing to the image part of the map
* @param map string <area> tags defining active
* regions in the map
* @param dbi WikiDB database abstraction class
* @param argarray array complete (!) arguments to produce
* image. It is not necessary to call
* WikiPlugin->getArgs anymore.
* @param request Request ???
* @return string html output
*/
function embedImg($url, &$dbi, $argarray, &$request)
{
if (!VISUALWIKI_ALLOWOPTIONS) {
$argarray = $this->defaultarguments();
}
$this->checkArguments($argarray);
//extract($argarray);
if ($argarray['help']) {
return array($this->helpImage(), ' ');
}
// FIXME
$this->createColors();
$this->extract_wikipages($dbi, $argarray);
list($imagehandle, $content['html']) = $this->invokeDot($argarray);
// write to uploads and produce static url
$file_dir = getUploadFilePath();
$upload_dir = getUploadDataPath();
$tmpfile = tempnam($file_dir, "VisualWiki") . "." . $argarray['imgtype'];
WikiPluginCached::writeImage($argarray['imgtype'], $imagehandle, $tmpfile);
ImageDestroy($imagehandle);
return WikiPluginCached::embedMap(1, $upload_dir . basename($tmpfile), $content['html'], $dbi, $argarray, $request);
}
/**
* Initializes PhpWiki and calls the plugin specified in the url to
* produce an image. Furthermore, allow the usage of Apache's
* ErrorDocument mechanism in order to make this file only called when
* image could not be found in the cache.
* (see doc/README.phpwiki-cache for further information).
*/
function mainImageCache()
{
$request = new Request();
// normalize pagename
$request->setArg('pagename', deducePagename($request));
$pagename = $request->getArg('pagename');
$request->_dbi = WikiDB::open($GLOBALS['DBParams']);
if (ENABLE_USER_NEW) {
$request->_user = new _AnonUser();
$request->_prefs =& $request->_user->_prefs;
} else {
$request->_user = new WikiUser($request);
$request->_prefs = new UserPreferences();
}
// Enable the output of most of the warning messages.
// The warnings will screw up zip files and setpref though.
// They will also screw up my images... But I think
// we should keep them.
global $ErrorManager;
$ErrorManager->setPostponedErrorMask(E_NOTICE | E_USER_NOTICE);
$id = $request->getArg('id');
$args = $request->getArg('args');
$request->setArg('action', 'imagecache');
$cache = new WikiPluginCached();
if ($id) {
// this indicates a direct call (script wasn't called as
// 404 ErrorDocument)
} else {
// deduce image id or image args (plugincall) from
// refering URL
$uri = $request->get('REDIRECT_URL');
$query = $request->get('REDIRECT_QUERY_STRING');
$uri .= $query ? '?' . $query : '';
if (!$uri) {
$uri = $request->get('REQUEST_URI');
}
if (!$uri) {
$cache->printError('png', 'Could not deduce image identifier or creation' . ' parameters. (Neither REQUEST nor REDIRECT' . ' obtained.)');
return;
}
//$cacheparams = $GLOBALS['CacheParams'];
if (!preg_match(':^(.*/)?' . PLUGIN_CACHED_FILENAME_PREFIX . '([^\\?/]+)\\.img(\\?args=([^\\?&]*))?$:', $uri, $matches)) {
$cache->printError('png', "I do not understand this URL: {$uri}");
return;
}
$request->setArg('id', $matches[2]);
if ($matches[4]) {
// md5 args?
$request->setArg('args', rawurldecode($matches[4]));
}
$request->setStatus(200);
// No, we do _not_ have an Error 404 :->
}
$cache->fetchImageFromCache($request->_dbi, $request, 'png');
}
function getHtml($dbi, $argarray, $request, $basepage)
{
$loader = new WikiPluginLoader();
return $loader->expandPI('<?plugin RecentChanges ' . WikiPluginCached::glueArgs($argarray) . ' ?>', $request, $this, $basepage);
}
/**
* static workaround on broken Cache or broken dot executable,
* called only if debug=static.
*
* @access private
* @param url string url pointing to the image part of the map
* @param map string <area> tags defining active
* regions in the map
* @param dbi WikiDB database abstraction class
* @param argarray array complete (!) arguments to produce
* image. It is not necessary to call
* WikiPlugin->getArgs anymore.
* @param request Request ???
* @return string html output
*/
function embedImg($url, &$dbi, $argarray, &$request)
{
if (!VISUALWIKI_ALLOWOPTIONS) {
$argarray = $this->defaultarguments();
}
$this->checkArguments($argarray);
//extract($argarray);
if ($argarray['help']) {
return array($this->helpImage(), ' ');
}
// FIXME
$this->createColors();
$this->extract_wikipages($dbi, $argarray);
list($imagehandle, $content['html']) = $this->invokeDot($argarray);
// write to uploads and produce static url
$file_dir = defined('PHPWIKI_DIR') ? PHPWIKI_DIR . "/uploads" : "uploads";
$upload_dir = SERVER_URL . (substr(DATA_PATH, 0, 1) == '/' ? '' : "/") . DATA_PATH . '/uploads/';
$tmpfile = tempnam($file_dir, "VisualWiki") . "." . $argarray['imgtype'];
WikiPluginCached::writeImage($argarray['imgtype'], $imagehandle, $tmpfile);
ImageDestroy($imagehandle);
return WikiPluginCached::embedMap(1, $upload_dir . basename($tmpfile), $content['html'], $dbi, $argarray, $request);
}
function ConvertAndDisplayPdf(&$request)
{
if (empty($request->_is_buffering_output)) {
$request->buffer_output(false);
}
$pagename = $request->getArg('pagename');
$dest = $request->getArg('dest');
//TODO: inline cached content: /getimg.php? => image.png
// Disable CACHE
include_once "lib/display.php";
displayPage($request);
$html = ob_get_contents();
// check hook for external converters
if (defined('USE_EXTERNAL_HTML2PDF') and USE_EXTERNAL_HTML2PDF) {
// See http://phpwiki.sourceforge.net/phpwiki/PhpWikiToDocBookAndPDF
// htmldoc or ghostscript + html2ps or docbook (dbdoclet, xsltproc, fop)
$request->discardOutput();
$request->buffer_output(false);
require_once "lib/WikiPluginCached.php";
$cache = new WikiPluginCached();
$cache->newCache();
$tmpfile = $cache->tempnam();
$fp = fopen($tmpfile, "wb");
fwrite($fp, $html);
fclose($fp);
Header('Content-Type: application/pdf');
passthru(sprintf(USE_EXTERNAL_HTML2PDF, $tmpfile));
unlink($tmpfile);
} else {
// use fpdf:
if ($GLOBALS['LANG'] == 'ja') {
include_once "lib/fpdf/japanese.php";
$pdf = new PDF_Japanese();
} elseif ($GLOBALS['LANG'] == 'zh') {
include_once "lib/fpdf/chinese.php";
$pdf = new PDF_Chinese();
} else {
$pdf = new PDF();
}
$pdf->Open();
$pdf->AddPage();
$pdf->ConvertFromHTML($html);
$request->discardOutput();
$request->buffer_output(false);
$pdf->Output($pagename . ".pdf", $dest ? $dest : 'I');
}
if (!empty($errormsg)) {
$request->discardOutput();
}
}
function discspace()
{
global $DBParams, $request;
include_once "lib/WikiPluginCached.php";
$cache = WikiPluginCached::newCache();
$id = $cache->generateId('SystemInfo::discspace');
$cachedir = 'plugincache';
$content = $cache->get($id, $cachedir);
if (empty($content)) {
$dir = defined('PHPWIKI_DIR') ? PHPWIKI_DIR : '.';
//TODO: windows only (no cygwin)
$appsize = `du -s {$dir} | cut -f1`;
if (in_array($DBParams['dbtype'], array('SQL', 'ADODB'))) {
//TODO: where is the data is actually stored? see phpMyAdmin
$pagesize = 0;
} elseif ($DBParams['dbtype'] == 'dba') {
$pagesize = 0;
$dbdir = $DBParams['directory'];
if ($DBParams['dba_handler'] == 'db3') {
$pagesize = filesize($DBParams['directory'] . "/wiki_pagedb.db3") / 1024;
}
// if issubdirof($dbdir, $dir) $appsize -= $pagesize;
} else {
// flatfile, cvs
$dbdir = $DBParams['directory'];
$pagesize = `du -s {$dbdir}`;
// if issubdirof($dbdir, $dir) $appsize -= $pagesize;
}
$content = array('appsize' => $appsize, 'pagesize' => $pagesize);
// regenerate cache every 30 minutes
$cache->save($id, $content, '+1800', $cachedir);
} else {
$appsize = $content['appsize'];
$pagesize = $content['pagesize'];
}
$s = sprintf(_("Application size: %d Kb"), $appsize);
if ($pagesize) {
$s .= ", " . sprintf(_("Pagedata size: %d Kb", $pagesize));
}
return $s;
}