Graphics statistics

Graphics statistics

por Davide Suraci -
Número de respuestas: 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
Promedio de valuaciones (ratings): -
En respuesta a Davide Suraci

Re: Graphics statistics

por Martin Dougiamas -
Imagen de Core developers Imagen de Documentation writers Imagen de Moodle HQ Imagen de Particularly helpful Moodlers Imagen de Plugin developers Imagen de 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 respuesta a Martin Dougiamas

Re: Graphics statistics

por 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.sonrisa

Davide

En respuesta a Davide Suraci

Re: Graphics statistics

por Martin Dougiamas -
Imagen de Core developers Imagen de Documentation writers Imagen de Moodle HQ Imagen de Particularly helpful Moodlers Imagen de Plugin developers Imagen de 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 respuesta a Martin Dougiamas

Re: Graphics statistics

por 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 parpadeo
En respuesta a Davide Suraci

Re: Graphics statistics

por Martin Dougiamas -
Imagen de Core developers Imagen de Documentation writers Imagen de Moodle HQ Imagen de Particularly helpful Moodlers Imagen de Plugin developers Imagen de 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?