MDL-17366 adding control of number of values displayed and validation…

… improvments.

lang/en_utf8/qtype_calculatedsimple.php

@@ -1,5 +1,6 @@
 <?php
 $string['addingcalculatedsimple'] = 'Adding a Simple Calculated question';
+$string['atleastonewildcard'] = 'There must be at least one wild card <strong>{x..}</strong> present in the correct answer formulas';
 $string['calculatedsimple'] = 'Calculated Simple ';
 $string['calculatedsimplesummary'] = 'A simpler version of calculated questions which are like numerical questions but with the numbers used selected randomly from a set when the quiz is taken.';
 $string['converttocalculated'] = 'Save as a new regular calculated question';
@@ -8,8 +9,14 @@
 $string['generatenewitemsset'] = 'Generate a new set of ';
 $string['mustbenumeric'] = 'You must enter a number here.';
 $string['mustnotbenumeric'] = 'This can\'t be a number.';
-$string['wildcarditems']= 'Items generated';
+$string['showitems'] = 'Display ';
+$string['updatewildcardvalues'] = 'Update the wild card(s) values';
+$string['useadvance'] = 'Use the advance button to see the errors' ;
+$string['wildcard'] = 'Wild card {<strong>$a</strong>}';
+$string['wildcardvalues']= 'Wild card(s) values ';
+$string['wildcardvaluesgenerated']= 'Wild card(s) values generated';
 $string['wildcardrole']= ' The wild cards <strong>{x..}</strong> will be substituted by a numerical value from the generated values';
-$string['wildcardparam']= 'Wild cards parameters used to generate the items ';
+$string['wildcardparam']= 'Wild cards parameters used to generate the values ';
 $string['willconverttocalculated']= 'If set, the <strong>Save as new question</strong> will save as a new calculated question';
+$string['youmustaddatleastonevalue'] = 'You must add at least one set of wild card(s) values before you can save this question.';
 ?>