It's possible to override max lines from selection parameters.

This can be useful in 'report' mode when we may like to override 
default max lines per page and possibly show all records.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@16886 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/ListBox.py

@@ -1445,7 +1445,6 @@ class ListBoxRenderer:
     selection_name = self.getSelectionName()
     start = self.getLineStart()
     max_lines = self.getMaxLineNumber()
-
     report_section_list = []
 
     if self.isReportTreeMode():
@@ -2152,6 +2151,10 @@ class ListBoxHTMLRenderer(ListBoxRenderer):
   def getMaxLineNumber(self):
     """Return the maximum number of lines shown in a page.
     """
+    list_lines =self.getParamDict().get('list_lines', None)
+    if list_lines is not None:
+      # it's possible to override max lines from selection parameters
+      return list_lines 
     return self.field.get_value('lines')
 
   getMaxLineNumber = VolatileCachingMethod(getMaxLineNumber)