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Check slasharguments setting in algebradebug.php too

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This commit is contained in:
fiedorow 2005-04-14 13:39:54 +00:00
parent 1017b8a5c6
commit 380e47f50b
1 changed files with 31 additions and 4 deletions
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35
filter/algebra/algebradebug.php
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@ -61,10 +61,14 @@
$output = algebra2tex($algebra);
$output = refineTeX($output);
}
if (strpos($query,'ShowImage')) {
if (strpos($query,'ShowImage')||strpos($query,'SlashArguments')) {
$output = algebra2tex($algebra);
$output = refineTeX($output);
tex2image($output, $md5);
if (strpos($query,'ShowImage')) {
tex2image($output, $md5);
} else {
slasharguments($output, $md5);
}
} else {
outputText($output);
}
@ -193,7 +197,7 @@ function outputText($texexp) {
echo "</pre></body></html>\n";
}
function tex2image($texexp, $md5) {
function tex2image($texexp, $md5, $return=false) {
global $CFG;
$error_message1 = "Your system is not configured to run mimeTeX. ";
$error_message1 .= "You need to download the appropriate<br /> executable ";
@ -250,6 +254,9 @@ function tex2image($texexp, $md5) {
}
system($cmd, $status);
}
if ($return) {
return $image;
}
if ($texexp && file_exists($pathname)) {
$lastmodified = filemtime($pathname);
header("Last-Modified: " . gmdate("D, d M Y H:i:s", $lastmodified) . " GMT");
@ -288,6 +295,24 @@ function tex2image($texexp, $md5) {
echo "Image not found!";
}
}
function slasharguments($texexp, $md5) {
global $CFG;
$admin = $CFG->wwwroot . '/' . $CFG->admin . '/config.php';
$image = tex2image($texexp,$md5,true);
echo "<p>If the following image displays correctly, set your ";
echo "<a href=\"$admin\" target=\"_blank\">Administration->Configuration->Variables</a> ";
echo "setting for slasharguments to file.php/pic.jpg: ";
echo "<img src=\"pix.php/$image\" align=\"absmiddle\"></p>\n";
echo "<p>Otherwise set it to file.php?file=pic.jpg ";
echo "It should display correctly as ";
echo "<img src=\"pix.php?file=$image\" align=\"absmiddle\"></p>\n";
echo "<p>If neither equation image displays correctly, please seek ";
echo "further help at moodle.org at the ";
echo "<a href=\"http://moodle.org/mod/forum/view.php?id=752&username=guest\" target=\"_blank\">";
echo "Mathematics Tools Forum</a></p>";
}
?>
<html>
@ -310,8 +335,10 @@ function tex2image($texexp, $md5) {
A preliminary translation into TeX will appear in the box below.</li>
<li>Next click on this button <input type="submit" name="TeXStage2" value="Second Stage Tex Translation">.
A more refined translation into TeX will appear in the box below.</li>
<li>Finally click on this button <input type="submit" name="ShowImage" value="Show Image">
<li>Then click on this button <input type="submit" name="ShowImage" value="Show Image">
to show a graphic image of the algebraic expression.</li>
<li>Finally check your slash arguments setting
<input type="submit" name="SlashArguments" value="Check Slash Arguments"></li>
</ol>
</form> <br /> <br />
<center>