Re: [xsl] Limiting a row to four items

Subject: Re: [xsl] Limiting a row to four items
From: "Imsieke, Gerrit, le-tex gerrit.imsieke@xxxxxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 28 Aug 2020 08:53:10 -0000
Are you looking for an XSLT 1 solution?

In XSLT 2 or 3, you can do, when in stamp context: <xsl:for-each-group select="plate" group-adjacent="(@number - 1) idiv 4">, and create a row for each group.

If you tune the .block width so that 4 of them fit into a .row, you can also set flex-wrap:wrap in .row, then you need not create div.row at all.

Gerrit

On 28.08.2020 10:44, Mark Wilson mark@xxxxxxxxxxxx wrote:
This is likely in the archives but I have forgotten how to use them. Among the other things I have forgotten since I turned 80 is how to a put set of elements into rows for HTML output. I want to put what four <plate> elements conjure into each row; the number of< plate> elements in each <stamp> element varies. The <plate> element references the identity of a jpeg that will be put on the page. I want four jpegs in each row.

my css is:

.row {
 B  width: 100%;
 B  display: flex;
 B  flex-direction: row;
 B  justify-content: center;
}

My input XML is a long list of <stamp> elements with <plate> children.
....
<stamp >
 B B B B B B B B B B B B B B B  <plate number="1"/>
 B B B B B B B B B B B B B B B  <plate number="2"/>
 B B B B B B B B B B B B B B B  <plate number="3"/>
 B B B B B B B B B B B B B B B  <plate number="4"/>
 B B B B B B B B B B B B B B B  <plate number="5"/>
 B B B B B B B B B B B B B B B  <plate number="6"/>
 B B B B B B B B B B B B B B B  <plate number="7"/>
 B B B B B B B B B B B B B B B  <plate number="8"/>
</stamp>
....

and my XSLT dealing with this withinB <xsl:template match="stamp"> is:
<div class="row">
B B B B B B <xsl:for-each select="plate">
B B B B B B B B B B B B B <div class="block">
B B B B B B B B B B B B B B B B B B B B B B B B B B B <aB href="{concat('plates/', @number, '.jpg')}">
B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B <img class="large" src="{concat('plates/',@number, 't.jpg')}"/>
B B B B B B B B B B B B B B B B B B B B B B B B B B B B B </a>
B B B B B B B B B B B B B B </div>
B B B B B B B B </xsl:for-each>
B </div>


Works fine for four or fewer <plate> elements, but more than that makes a mess
Any help appreciated,
Mark

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