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#1 2007-04-01 00:33:18

gregology
New Member
Registered: 2007-04-01
Posts: 1

not displaying null ;-)

G’day, I’m using textpattern as my travel blogging software and I am using the custom fields 1 and 2 as country and city so people know where I am. This is the code I’m currently using

[code]
<h3><txp:permlink><txp:title /></txp:permlink> · <txp:posted /></h3>

<p><txp:custom_field name=“city” />, <txp:custom_field name=“country” /></p>

<txp:body />

<p>— <txp:author /></p>

<txp:comments_invite wraptag=“p” />

<div><img src=”<txp:site_url />images/1.gif” width=“400” height=“1” class=“divider” alt=”—-” title=”“ /></div>
[/code]

What I want is the custom fields to display the last non null result. i.e. If I post from Perth, Australia and put Perth, Australia in the respective fields for a blog entry I want it to display Perth, Australia for every entry until I put a new place in those respective fields. The reason I want to do this is because I’ll be staying in some places for quite a while and continuously putting the city and country in is annoying.

Can any of you smart cookies help?

Regards

Greg.

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#2 2007-04-01 01:22:19

jm
Plugin Author
From: Missoula, MT
Registered: 2005-11-27
Posts: 1,746
Website

Re: not displaying null ;-)

What about:

<txp:if_custom_field name="location">
<!--if you put something in the location field, display it-->
<txp:custom_field name="location" />
<txp:else />
<!--display perth, au-->
Perth, Australia
</txp:if_custom_field>
  • location = custom field name
  • caveat: once you’re in another place for awhile and change Perth to say Tokyo, the Perth entries won’t have Perth in their custom field.

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#3 2007-04-01 02:57:55

Mary
Sock Enthusiast
Registered: 2004-06-27
Posts: 6,236

Re: not displaying null ;-)

TextBook: custom_field

<p><txp:custom_field name="city" default="Perth" />, <txp:custom_field name="country" default="Australia" /></p>

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#4 2007-04-01 12:11:40

els
Moderator
From: The Netherlands
Registered: 2004-06-06
Posts: 7,458

Re: not displaying null ;-)

Wow, until now I failed to notice that, thanks Mary!

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#5 2007-04-01 20:13:00

jm
Plugin Author
From: Missoula, MT
Registered: 2005-11-27
Posts: 1,746
Website

Re: not displaying null ;-)

Same here! I hadn’t looked at the custom field page since 2005. The more you know! :D

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#6 2007-04-01 22:02:46

marios
Archived Plugin Author
Registered: 2005-03-12
Posts: 1,253

Re: not displaying null ;-)

Waoh, this is amazing ::)))

regards, marios


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