# HG changeset patch
# User paulb
# Date 1121806975 0
# Node ID 5d7a529ba748a8243834423dfd3f39e7c4be14eb
# Parent  9cccc95a710c26c95aee0e5c35ec100bfa0ee02e
[project @ 2005-07-19 21:02:55 by paulb]
Added multiple-choice field.
Added a document containing the field values along with a stylesheet which
merges them into the form data document.

diff -r 9cccc95a710c -r 5d7a529ba748 examples/Common/VerySimple/Resources/structure_template.xhtml
--- a/examples/Common/VerySimple/Resources/structure_template.xhtml	Tue Jul 19 21:02:23 2005 +0000
+++ b/examples/Common/VerySimple/Resources/structure_template.xhtml	Tue Jul 19 21:02:55 2005 +0000
@@ -16,6 +16,13 @@
     Some item: <input template:attribute="value" name="{template:field-name()}" type="text" value="{$this-value}" />
     <input name="remove={template:this-position()}" type="submit" value="Remove" />
   </p>
+  <p template:element="types">
+    Item type:
+    <select template:element="type" name="{template:multi-field-name('value')}">
+      <option template:element="type-enum" template:expr="@value-is-set" template:expr-attr="selected"
+        template:value="@value" value="{@value}"></option>
+    </select>
+  </p>
   <p>
     Itself containing more items:
   </p>
diff -r 9cccc95a710c -r 5d7a529ba748 examples/Common/VerySimple/Resources/structure_types.xml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/Common/VerySimple/Resources/structure_types.xml	Tue Jul 19 21:02:55 2005 +0000
@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+<types>
+  <type-enum value="(Not selected)"/>
+  <type-enum value="Important"/>
+  <type-enum value="Not important"/>
+  <type-enum value="Personal"/>
+</types>
diff -r 9cccc95a710c -r 5d7a529ba748 examples/Common/VerySimple/Resources/structure_types.xsl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/Common/VerySimple/Resources/structure_types.xsl	Tue Jul 19 21:02:55 2005 +0000
@@ -0,0 +1,101 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:template="http://www.boddie.org.uk/ns/xmltools/template"
+                version="1.0">
+
+  <xsl:param name="types"/>
+
+  <!-- Add or process type elements inside item elements. -->
+
+  <xsl:template match="item">
+    <!-- Copy the element and its contents. -->
+    <xsl:copy>
+      <xsl:apply-templates select="@*"/>
+      <!-- Look for a type element. -->
+      <xsl:choose>
+        <xsl:when test="types">
+          <!-- Use the existing types element. -->
+          <xsl:apply-templates select="types"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <!-- Add a types element if none was found. -->
+          <xsl:call-template name="types"/>
+        </xsl:otherwise>
+      </xsl:choose>
+      <xsl:apply-templates select="*[local-name() != 'types']"/>
+    </xsl:copy>
+  </xsl:template>
+
+  <!-- Investigate types elements. -->
+
+  <xsl:template name="types">
+    <!-- Make the element. -->
+    <types>
+      <xsl:call-template name="type"/>
+    </types>
+  </xsl:template>
+
+  <xsl:template match="types">
+    <!-- Copy the element. -->
+    <xsl:copy>
+      <xsl:apply-templates select="@*"/>
+      <!-- Look for a type element. -->
+      <xsl:choose>
+        <xsl:when test="type">
+          <!-- Use the existing type element. -->
+          <xsl:apply-templates select="type"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <!-- Add a type element if none was found. -->
+          <xsl:call-template name="type"/>
+        </xsl:otherwise>
+      </xsl:choose>
+      <xsl:apply-templates select="*[local-name() != 'type']"/>
+    </xsl:copy>
+  </xsl:template>
+
+  <!-- Investigate type elements. -->
+
+  <xsl:template name="type">
+    <!-- Make the element. -->
+    <type>
+      <xsl:call-template name="type-enum"/>
+    </type>
+  </xsl:template>
+
+  <xsl:template match="type">
+    <!-- Copy the element. -->
+    <xsl:copy>
+      <xsl:apply-templates select="@*"/>
+      <xsl:call-template name="type-enum">
+        <!-- Use the value of the element. -->
+        <xsl:with-param name="value" select="@value"/>
+      </xsl:call-template>
+    </xsl:copy>
+  </xsl:template>
+
+  <!-- Add to type elements the range of acceptable values. -->
+
+  <xsl:template name="type-enum">
+    <xsl:param name="value"/>
+    <!-- Find all values in the range and add them. -->
+    <xsl:for-each select="$types/types/type-enum">
+      <xsl:copy>
+        <xsl:apply-templates select="@*"/>
+        <!-- Mark those whose value are the same as that found on the element. -->
+        <xsl:if test="$value = @value">
+          <xsl:attribute name="value-is-set">true</xsl:attribute>
+        </xsl:if>
+      </xsl:copy>
+    </xsl:for-each>
+  </xsl:template>
+
+  <!-- Replicate unknown elements. -->
+
+  <xsl:template match="@*|*|node()">
+    <xsl:copy>
+      <xsl:apply-templates select="@*|*|node()"/>
+    </xsl:copy>
+  </xsl:template>
+
+</xsl:stylesheet>