# The middle form will be converted to the last form as we use it.
-function tem_data_as_rows($value) {
+function tem_data_as_rows($value, $key) {
if(is_array($value)) {
- # numeric keys, is already array of arrays -- expand sub-template for each.
- if(array_key_exists(0, $value)) return $value;
+ # numeric keys
+ if(array_key_exists(0, $value)) {
+ if(is_array($value[0])) return $value; # already array of hashes.
+ else return columnize($value, $key);
# key/value pairs -- expand sub-template once.
- else return array($value);
+ } else return array($value);
} elseif($value || $value === 0 || $value === '0' || $value === '') {
# value -- expand sub-template once using only parent values
return array(array());
if($auto_func) $value = $auto_func($scope['data'][$key], $key, $scope);
else $value = $scope['data'][$key];
- $rows = tem_data_as_rows($value);
+ $rows = tem_data_as_rows($value, $key);
if(is_array($value)) $scope['data'][$key] = $rows;
return $rows;
return $value;
}
+# 'empty' sections will be shown only if the corresponding data value is the
+# empty string
+function tem_auto_empty(&$value) {
+ if($value === '') return true;
+ return null;
+}
+
# 'nonempty' sections will not be shown if the corresponding data
# value is the empty string
function tem_auto_nonempty(&$value) {
return $value;
}
-# 'not' sections will not be shown if the corresponding data
+# 'unset' sections will not be shown if the corresponding data
# value is not set (opposite of default)
function tem_auto_unset(&$value) {
if($value === null) {
return $values;
}
+# 'once' sections are shown exactly once if the value is set (and not at all
+# otherwise.) This is useful when an array value would otherwise cause the
+# section to be displayed multiple times.
+function tem_auto_once(&$value) {
+ if($value === null) return null;
+ return true;
+}
+
+function tem_auto_once_if(&$value) {
+ if($value) return true;
+ return null;
+}
+
+# 'once' sections are shown exactly once if php evaluates the value to false
+# (and not at all otherwise.) This is useful when an array value would
+# otherwise cause the section to be displayed multiple times.
+function tem_auto_once_else(&$value) {
+ if($value) return null;
+ return true;;
+}
+