[ic] Item-alternate leaves unnecessary white space
SofaKingRotten
interchange-users@icdevgroup.org
Wed Mar 26 00:57:00 2003
Hi,
Using IC4.8.5 on Redhat 7.2, default db, foundation.
I'm having trouble finding a solution to this problem
using the [item-alternate] tag. I use it on the
results page to display 4 items per row, like this
[item-alternate 4]:
Category#1
X X X X
X X X X
Category#2
X X X X
X X X X
etc.
However, I have several categories and less than 4
items in some categories. This causes it to alternate
leaving white space, for example, Category#2 starts
out with item#4, so it alternates, as it should:
Category#1
X X X
Category#2
X
X X X X
X X
etc.
I need to alternate *only* if I am in the 4th column
*unless* the category changes. How is this best
overcome? I have been trying to implement some sort of
counter using [calc] and [scratch] testing for column
number 4, etc., but I just can't get it, and it seems
too slow. I have looked into the looping tags but I
don't quite understand them all. I've checked the mail
archives but I am not sure what tag I should be using
or what term to search on. Below is an example of my
standard and 'counting column' code.
Thanks to anyone who can offer any help!
SKR
_________________________________
Here is my standard working code:
<table>
[search-list]
[item-change 1][condition][item-field
category][/condition]
<tr>
<td colspan="4">[item-field category]</td>
</tr>
<tr valign="bottom">
[/item-change 1]
<th><IMG SRC="thumb/[item-code]_b.jpg"></th>
[item-alternate 4]</tr><tr valign="bottom"><td
colspan="4"></td></tr>
<tr valign="bottom">[else][/else][/item-alternate]
[/search-list]
</tr>
</table>
Here is my attempt at counting columns. I think it
would work if it ever compared to < 4 correctly:
<table>
[search-list]
[item-change 1][condition][item-field
category][/condition]
<tr>
<td colspan="4">[item-field category]</td>
</tr>
<tr valign="bottom">
<!-- reset column counter on new category-->
[seti col_count]0[/seti]
[/item-change 1]
<!-- add 1 to the counter which indicates column # -->
[seti col_count][calc][scratch col_count] +
1[/calc][/seti]
<th><IMG SRC="thumb/[item-code]_b.jpg"></th>
<!-- if column # is equal to 4, terminate the row,
else -->
[if type=data term="[scratch col_count]" op="<"
compare="4"][else]</tr><tr valign="bottom"><td
colspan="4"></td>
</tr>
<tr valign="bottom">[seti
col_count]0[/seti][/else][/if][/search-list]
</tr>
</table>
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