function tem_auto_sep(&$value, $key, $context) {
$rows =& $context['parent']['parent'];
if($rows['cur'] != count($rows['rows'])-1) # last row?
- return $value = true; # show once
+ return true; # show once
}
# auto-show once, only when this is the first row of the parent
function tem_auto_last(&$value, $key, $context) {
$rows =& $context['parent']['parent'];
if($rows['cur'] == count($rows['rows'])-1) # last row?
- return $value = true; # show once
+ return true; # show once
}
# auto-show once, only when this is the last row of the parent
function tem_auto_first(&$value, $key, $context) {
$rows =& $context['parent']['parent'];
if($rows['cur'] == 0) # first row?
- return $value = true; # show once
+ return true; # show once
}
# 'show' sections will be shown unless the corresponding data
# value === false
function tem_auto_show(&$value) {
- if($value === null) $value = array(array());
+ if($value === null) return true;
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) {
- if($value === '') $value = null;
+ if($value === '') return null;
return $value;
}
+# 'unset' sections will not be shown if the corresponding data
+# value is not set (opposite of default)
+function tem_auto_unset(&$value) {
+ if($value === null) {
+ return '';
+ } else {
+ return null;
+ }
+}
+
# 'evenodd' sections are given an 'evenodd' attribute whose value
# alternates between 'even' and 'odd'.
function tem_auto_evenodd(&$values) {
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;;
+}
+
$this->data = array();
}
- function set($key, $value) {
+ function set($key, $value = true) {
$this->data[$key] = $value;
}
$GLOBALS['wfpl_template']->prepend($key, $value);
}
-function tem_set($key, $value) {
+function tem_set($key, $value = true) {
tem_init();
$GLOBALS['wfpl_template']->set($key, $value);
}