Graphics statistics

Graphics statistics

par Davide Suraci,
Nombre de réponses : 5
Hi Martin,

If I request a statistic graph via admin area, I look a page without image automatically-generated, with the following path (visible into html code):

<IMG BORDER=0 SRC="http://www.territorioscuola.it/moodle/course/loggraph.php?id=2&user=1&type=userday.png&date=0">

How to make for to resolve this?

Cheers,
Davide
Moyenne des évaluations: -
En réponse à Davide Suraci

Re: Graphics statistics

par Martin Dougiamas,
Avatar Core developers Avatar Documentation writers Avatar Moodle HQ Avatar Particularly helpful Moodlers Avatar Plugin developers Avatar Testers
If you go directly to the URL, ie:

http://www.territorioscuola.it/moodle/course/loggraph.php?id=2&user=1&type=userday.png&date=0

... you should see error messages that will explain what's going on ...

Cheers,
Martin
En réponse à Martin Dougiamas

Re: Graphics statistics

par Davide Suraci,
I've view these following error messages:

Warning: Could not read font in /home/mhd-07/www.territorioscuola.it/htdocs/moodle/lib/graphlib.php on line 1293

Warning: Could not read font in /home/mhd-07/www.territorioscuola.it/htdocs/moodle/lib/graphlib.php on line 1303

Warning: Could not read font in /home/mhd-07/www.territorioscuola.it/htdocs/moodle/lib/graphlib.php on line 1201

Warning: Cannot add header information - headers already sent by (output started at /home/mhd-07/www.territorioscuola.it/htdocs/moodle/lib/graphlib.php:1293)

in /home/mhd-07/www.territorioscuola.it/htdocs/moodle/lib/graphlib.php on line 1437

If this is a set permission problem, on which files or directories I would
have to set up this permissions? With which sequences rwe?

Many Thanks for your patience.sourire

Davide

En réponse à Davide Suraci

Re: Graphics statistics

par Martin Dougiamas,
Avatar Core developers Avatar Documentation writers Avatar Moodle HQ Avatar Particularly helpful Moodlers Avatar Plugin developers Avatar Testers
It might be a permissions problem ... the file that is being read is this one:

/home/mhd-07/www.territorioscuola.it/htdocs/moodle/lib/fonts/arial.ttf

This is probably quickest:

cd /home/mhd-07/www.territorioscuola.it/htdocs/moodle
chmod -R ugo+rx lib/fonts

And see if that fixes it ...
En réponse à Martin Dougiamas

Re: Graphics statistics

par Davide Suraci,
Hi Martin, I've attempted to set

( read: user, group, owner) and write an execute for only owner but without result for display graphic images.

In attach a response of the paths.

Help me?

Many Thanks, Davide clin d’œil
En réponse à Davide Suraci

Re: Graphics statistics

par Martin Dougiamas,
Avatar Core developers Avatar Documentation writers Avatar Moodle HQ Avatar Particularly helpful Moodlers Avatar Plugin developers Avatar Testers
Hmmm.

It might be a PHP bug (in certain environments).

http://bugs.php.net/bug.php?id=6960

The full path fix they talk about won't work, because I already use the full path in graphlib.php

I know you're on a hosted server so upgrading PHP is not possible.

I'm not sure what you can do. triste

Perhaps someone else has an idea?