Changes between Version 23 and Version 24 of BoltRef

Timestamp:

Dec 31, 2007, 12:11:44 PM (16 years ago)

Author:

davea

Comment:

--

BoltRef

@@ -102 +102 @@
     name('lesson 1'),
     title('The ecology of a conifer forest'),
-    filename('lesson_1.php'),
+    filename('lesson_1.php?arg=4'),
     reading_level(11.0),
     detail_level(.5)
@@ -112 +112 @@
 || name || the "logical name", used as an internal identifier but not visible to students; see "Names and state" below ||
 || title || a name shown to students ||
-|| filename || the file containing lesson content ||
+|| filename || the file containing lesson content, optionally followed by a query string. ||
 || reading_level, detail_level || optional attributes of the lesson ||
+
+The query string specified in filename() is passed in a global variable $bolt_query_string,
+rather than in $_GET.
+To parse it, use
+{{{
+parse_str($bolt_query_string);
+}}}
 
 Similarly, '''exercise()''' specifies an exercise:
@@ -275 +282 @@
 === Select ===
 
-The '''select''' structure takes a set of units and a 'valuator' function.
-The valuator function returns the 'value' (i.e. the likely benefit) of showing
-the unit to the student.
+The '''select''' structure takes a set of units and a 'value function',
+which returns the predicted benefit of showing the unit to the student.
 The unit for which this value is greatest is shown.
 {{{