/**
* return some info
*/
function getInfo()
{
$a = parent::getInfo();
$a['name'] = '$...$ syntax for inline LaTeX-math';
return $a;
}
/**
* return some info
*/
function getInfo()
{
$a = parent::getInfo();
$a['name'] = '<latex>...</latex> syntax for inline LaTeX (non-math-mode)';
return $a;
}
/**
* return some info
*/
function getInfo()
{
$a = parent::getInfo();
$a['name'] = '\\begin{equation} ... \\end{equation} syntax';
return $a;
}
/**
* return some info
*/
function getInfo()
{
$a = parent::getInfo();
$a['name'] = '$$...$$ syntax for displayed LaTeX-math';
return $a;
}
/**
* return some info
*/
function getInfo()
{
$a = parent::getInfo();
$a['name'] = '\\begin{displaymath} ... \\end{displaymath} syntax';
return $a;
}
/**
* output appropriate html
*/
function html()
{
global $ID, $INFO;
ptln('<p>' . $this->output . '</p>');
ptln('<h1>LaTeX plugin administrator tasks</h1>');
ptln('<h2>' . $this->getLang('legend_purge') . '</h2>');
ptln('<div class="level2">');
////////////// PURGE FORM
ptln('<form action="' . wl($INFO['id']) . '?do=admin&page=' . $this->getPluginName() . '" method="post">');
ptln('<table class="inline"><tr>');
ptln('<td rowspan="2"><input type="submit" class="button" name="latexpurge" value="' . $this->getLang('btn_purge') . '" /></td>');
ptln('<TD>');
$labtimes = $this->getLang('label_times');
ptln('(<LABEL><INPUT type="radio" name="purgemode" value="atime" checked />' . $labtimes['atime'] . '</LABEL>');
ptln(' | <LABEL><INPUT type="radio" name="purgemode" value="mtime" />' . $labtimes['mtime'] . '</LABEL>)');
echo $this->getLang('label_olderthan');
echo '<input type="text" name="purgedays" size="3" value="30">';
echo $this->getLang('label_days');
ptln('</TD><TR><TD>');
echo '<LABEL><INPUT type="radio" name="purgemode" value="all" />' . $this->getLang('label_all') . '</LABEL>';
ptln('</TD></TR></TABLE>');
ptln('</form>');
ptln('</div>');
/////////////// DIAGNOSER
ptln('<h2>LaTeX troubleshooter</h2>');
ptln('<div class="level2">');
ptln('<form action="' . wl($INFO['id']) . '" method="get">');
ptln(' <input type="hidden" name="do" value="admin" />');
ptln(' <input type="hidden" name="page" value="' . $this->getPluginName() . '" />');
ptln('Push this button to diagnose your LaTeX/ImageMagick installation: <input type="submit" class="button" name="dotest" value="Test" /><br/>');
ptln('<input type="checkbox" name="keep_tmp">Check this button to keep the temporary files used during compilation.</input><br/>');
ptln('The following latex code will be inserted into the template and compiled:');
ptln('<br />');
if (isset($_REQUEST['testformula'])) {
$testformula = $_REQUEST['testformula'];
} else {
$testformula = '$$\\underbrace{{\\it f}({\\rm DokuWiki}) = \\overbrace{[a+b=c]}^\\textrm{\\LaTeX}}_{Success!}$$';
}
ptln(' <textarea cols=70 rows=6 type="text" name="testformula">' . htmlspecialchars($testformula) . '</textarea>');
ptln('</form>');
ptln('</div>');
if ($_REQUEST['dotest']) {
ptln('<h3>Versions</h3>');
ptln('<div class="level3">');
ptln('This is a test of the acessibility of your programs and their versions.');
ptln('<table class="inline">');
ptln('<tr><th>command</th><th>output</th></tr>');
foreach (array($this->getConf("latex_path"), $this->getConf("dvips_path"), $this->getConf("convert_path"), $this->getConf("identify_path")) as $path) {
ptln('<tr><td><pre>');
$cmd = $path . " --version 2>&1";
echo htmlspecialchars($cmd);
ptln('</pre></td><td>');
unset($execout);
exec($cmd, $execout, $statuscode);
if ($statuscode == 0) {
echo '<pre>';
} else {
echo '<pre style="background-color:#FCC;">';
}
//pink for error status
echo htmlspecialchars(implode(PHP_EOL, $execout));
ptln('</pre></td></tr>');
}
ptln('</table>');
ptln('</div>');
ptln('<h3>Test run</h3>');
$plug = new syntax_plugin_latex_common();
/// Directory sanity checks
if (is_writable($plug->_latex->getPicturePath()) && is_dir($plug->_latex->getPicturePath())) {
ptln('<div class="success">Media directory is writable: <code>' . $plug->_latex->getPicturePath() . '</code></div>');
} else {
ptln('<div class="error">Media directory not writable or nonexistant! <code>' . $plug->_latex->getPicturePath() . '</code>
<br />Recommendation: This media namespace must be writable on the file system.</div>');
}
if (is_writable($plug->_latex->_tmp_dir) && is_dir($plug->_latex->_tmp_dir)) {
ptln('<div class="success">Temporary directory is writable: <code>' . $plug->_latex->_tmp_dir . '</code></div>');
} else {
ptln('<div class="error">Temporary directory not writable or nonexistant! <code>' . $plug->_latex->_tmp_dir . '</code>
<br />Recommendation: This media namespace must be writable on the file system.</div>');
}
// simulate a call to the syntax plugin; force render, keep temp files.
$md5 = md5($testformula);
$outname = $plug->_latex->getPicturePath() . "/img" . $md5 . '.' . $plug->_latex->_image_format;
if (file_exists($outname)) {
if (unlink($outname)) {
ptln('<div class="info">Removed cache file for test: <code>' . $outname . '</code><br/>
<b>WARNING: You may need to refresh your browser\'s cache to see changes in the resulting image.</b></div>');
} else {
ptln('<div class="error">Could not remove cached file for test! <code>' . $outname . '</code><br />
the following tests will not work (renderer will just reuse the cached file)</div>');
}
}
ptln('<div class="info">Attempting to render to target <code>' . $outname . '</code></div>');
$plug->_latex->_keep_tmp = true;
$plug->_latex->_cmdoutput = '';
// activate command log.
$data = array($testformula, DOKU_LEXER_UNMATCHED, 'class' => "latex_inline", 'title' => "Math", NULL);
$this->doc = '';
$plug->render('xhtml', $this, $data);
$tmpw = $this->getConf('latex_namespace') . ':tmp:' . $plug->_latex->_tmp_filename;
$tmpf = $plug->_latex->_tmp_dir . "/" . $plug->_latex->_tmp_filename;
$tmpext = array('tex', 'log', 'aux', 'dvi', 'ps', $plug->_latex->_image_format);
foreach ($tmpext as $ext) {
$fname = $tmpf . '.' . $ext;
if (is_file($fname)) {
if (isset($_REQUEST['keep_tmp'])) {
$rendstr = $this->render('{{' . $tmpw . '.' . $ext . '?linkonly&nocache|' . $fname . '}}');
$rendstr = preg_replace('/<\\/?p>/', '', $rendstr);
} else {
$rendstr = $fname;
}
ptln('<div class="success">File created: <code>' . $rendstr . '</code></div>');
} else {
ptln('<div class="error">File missing! <code>' . $fname . '</code></div>');
}
}
if (!isset($_REQUEST['keep_tmp'])) {
ptln('<div class="info">These files <code>' . $tmpf . '.*</code> will be deleted at the end of this script.</div>');
}
if (is_file($outname)) {
ptln('<div class="success">Successfully moved to media: <code>' . $outname . '</code></div>');
} else {
ptln('<div class="error">File missing from media! <code>' . $outname . '</code></div>');
}
ptln('<div class="level3">');
ptln('<table class="inline"><tr><th>Input LaTeX file</th><th>Final result</th></tr>');
ptln('<tr><td><pre>');
if (is_readable($tmpf . '.tex') && is_file($tmpf . '.tex')) {
echo htmlspecialchars(file_get_contents($tmpf . '.tex'));
} else {
echo 'MISSING';
}
ptln('</pre></td><td>');
// ptln(htmlspecialchars($plug->_url));
// ptln('<br /><br />');
ptln('<center>');
ptln($this->doc);
ptln('</center></td></tr>');
ptln('</table>');
ptln('Command log:');
echo '<pre>';
echo $plug->_latex->_cmdoutput;
echo '</pre>';
ptln('Contents of ' . $tmpf . '.log:');
echo '<pre>';
echo htmlspecialchars(file_get_contents($tmpf . '.log'));
echo '</pre>';
if (!isset($_REQUEST['keep_tmp'])) {
$plug->_latex->cleanTemporaryDirectory();
}
ptln('</div>');
}
}
