Currently, the number of items to display is hardcoded (50).
But the perl script loads all items before to check if the number of
items is oversized.
This patch adds a new pref OpacMaxItemsToDisplay (default to 50). If the
*total* number of items for a biblio is greater, no item is displayed
and a link allows to display all items.
Test plan:
1/ search a biblio with many items
2/ set the pref according the number of items you want to display
3/ verify the items are not displayed if the number of items is greater
the pref value
4/ enable the OpacSeparateHoldings pref and verify the items are
displayed in different tabs (if items have different locations).
Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>