Demo Discussion
Forum Config Examples Contributions Vulnerabilities
  Discussion forum about ELOG, Page 567 of 808  Not logged in ELOG logo
ID Date Icon Author Author Emaildown Category OS ELOG Version Subject
  464   Sat Jan 31 09:33:35 2004 Entry Fred Hooperfhooper@sushisoft.comOtherLinux | Windows | Mac OSX | Other2.5.0Javascript for Bookmark Link for one-click submission to elog
I have created a javascript to be used as a browser link that allows a one
step cut and paste from a web browser into a elog logbook. 

The intended application is allow a user to do a text selection in a web
browser, then click on a bookmark that automagically pastes the selected
text, the current browser page url, and the current browser page title into
a pre-defined elog logbook.   I do some research where I would like to save
some text from a webpage, but also have a record of where the webpage came
from.  However, you should find that you can extend this script in a varity
of ways for your own application.  

The script is a simple one: it uses javascript in a saved bookmark to get
your selected text, title, and url, and then creates a new browser window
with a elog form, and print the document variables into the form, and then
submits the form to elog.   The key advantage to this approach is that you
can use the "post" command, rather than "get", to submit to the text section
of an elog logbook.  The only way I found now to submit to elog via a
bookmark is using the "get" command, and it doesn't allow entry of the
"text" field, only attribute fields.    

The second major advantage to using POST is that you can submit a much large
quanity of information ; However, some checking on this leads me to believe
that the limit is browser and server depended, so YMMV.  However, a great
discussion on the limits of browsers can be found here: 
http://www.squarefree.com/bookmarklets/browsers.html .

One of the major limits is that IE6.0 browsers have a maxium of 508 bytes
per bookmark - This book runs over 800 bytes, so I suspect tha IE6+ will not
allow it.  I tested the link with Mozilla and Firebird 0.7.

This script will need to edited for you to use with your elog logbook.
The script should be fairly self-explainitory, if you are used to html forms
and have some exposure to javascript.

You will need to modifiy the following fields:

1) in form action = http://<your_domain.com>/elog/<logbook>/?cmd=New
      change the link to point to your specific logbook to be used for entry.

2) the attribute fields need match up with the ones in your logbook.

     The ones listed in the template are Author, Email, Title, and URL.

     If you have fixed fields (like Author and Email), then you can
predefine these fields as shown.  

      I have the page title used as the entry for Title, and the page url is
 use as the URL attribute.

      Finally, I have the text selection used as the entry for the Text field.

      You can add additional fields by creating a new <input ...>  segment
in the script.  For those more clever than me, you can concatinate the
title, url and selection to paste into the Text area as well.  

3) once you have a edited version of the script (make sure you keep it as a
single line), you can then create a new bookmark in your browser, and then
paste the script into the properties->location field (for Mozilla/Firebird)
or the properites->url field (IE).  Give it a good name like "post to elog"

4) once saved, you can then go a web page, select some text, and then go to
your bookmarks and click on the bookmark.  It should then create a new
window in elog with a completed logbook entry.


some notes:

1) again, this may not work on IE6+ browsers due to M$ limitations.

2) You may have to be logged in already to elog for this work - I have not
tested the interaction using a password protected elog

3) You can only post to a single elog logbook - You'll need to have multiple
bookmarks for multiple logbooks.
   
  619   Tue Jul 27 18:33:52 2004 Warning Fred Hooperfhooper@sushisoft.comBug fixLinux2.5.3speeding up elog : gcc compile optimizations
Elog is a great program, but it can be slow.

I noticed that the gcc compiler options in the tarball Makefile were not
conducive to speed.  There, I tried changing the gcc options to:

CFLAGS = -O3 -funroll-loops -fomit-frame-pointer -W -Wall

for version 2.5.3, the compile worked, and the program appears to work as
normal, but a bit faster.   I have not benchmarked it, but I think it should
offer a nominal increase in speed.

In particular, I removed the "-g" profiling option, which is not needed for
production code, and can be safely removed. In addition, I put in slightly
aggressive optimization settings, so if this doesn't work for you, you can
first try removing the -f setting, and then backing off the optimization to -O2.

Other may want to post other settings that work for them.
  640   Sat Jul 31 16:55:21 2004 Warning Fred Hooperfhooper@sushisoft.comBug fixLinux2.5.3Re: speeding up elog : gcc compile optimizations
> > I noticed that the gcc compiler options in the tarball Makefile were not
> > conducive to speed.  There, I tried changing the gcc options to:
> > 
> > CFLAGS = -O3 -funroll-loops -fomit-frame-pointer -W -Wall
> 
> Thank your for this hint, I changed my Makefile for the production code. However, I
> could not feel any difference between the two options. The real problem is the
> function getcfg(), which gets called many thousand times internally and has to parse
> elogd.cfg each time. Once I implement a hash table for that function, elogd should
> become faster by at least a factor of two.

Yeah - What's up with that?

I have seen this discussed before - Seems like it should be a priority to get this
fixed, as doing a hash table is straightforward, and the speed increase should be pretty
health - there are several c libraries available - check out "man 3 hsearch" for the
POSIX hash table management that already available.  Other c library searches that you
could use include bsearch (binary tree), tsearch (tree searching), btree (b+ tree). 
However, the easiest and most obvious one to use for elog appears to be a simple hash
table search (hsearch).

Is there something else  which is making this difficult to do?
  69359   Fri Apr 30 07:27:31 2021 Entry Faithfaithlessangel85@gmail.comBug reportLinuxV3.1.2[Bug?] Admin restrict edit time

I would like to know, if the command "Admin restrict edit time = " does really work as intended.

In my case I have the following global configuration:

Admin user = <me>
Restrict edit = 1
Restrict edit time = 1
Admin restrict edit time = 10000

And every time, when I want to edit an entry (as admin), that is older than 1 hour, i get the following error message:

"Entry can only be edited 1 hours after creation"

 

  69363   Tue May 4 14:45:47 2021 Entry Faithfaithlessangel85@gmail.comBug reportLinux3.1.2Bug: "Append on edit" triggers too often

The command "Append on edit = " is getting executed everytime, when a dropdown menu is changed. This happens even at the first creation of an entry, so the append text stucks up multiple times in the text body.

  67902   Wed May 13 22:03:37 2015 Question Ferdinand Gassauerf.gassauer@chricar.atQuestionLinux3.1csv import timestamp

I have to import a csv with a date field, which represents the creation date

this date should be used as "date" timestamp which is set automatically, otherwise all entries get the current datetime as timestamp

 

  67910   Thu May 14 07:01:23 2015 Reply Ferdinand Gassauerf.gassauer@chricar.atQuestionLinux3.1Re: csv import timestamp

Thanks

what is the format of the Date field in the csv file ?

My Date is date and not datetime. 

Andreas Luedeke wrote:
Hi Ferdinand,
and that is exactly what happens when you import a csv file with a date field:
the creation date ($entry time) of the imported entries will be used from the "Date" column in the file.
I've just tried it and it works like a charm. Did you have any problems doing it?
Cheers
Andreas
Ferdinand Gassauer wrote:

I have to import a csv with a date field, which represents the creation date

this date should be used as "date" timestamp which is set automatically, otherwise all entries get the current datetime as timestamp

 

 

 

  1836   Wed May 24 08:22:36 2006 Smile Ed Toeto@arc.nasa.govQuestionWindows2.6.1Display legal banner
Hi,

I read somewhere that javascript is supported with elog. For legal reasons, I have to post a legal banner before the login prompt. Can you tell me how to do this? I'm not a programmer, but I guess I could use the javascript alert command to do this. What file would I need to change?

Thank you for your help.

Ed.
ELOG V3.1.5-3fb85fa6