Block "Place Hold" link in TPAC if item is available

Suppress the display of the "Place Hold" link based on whether an item
is available. This is set as a preference in config.tt2. Some sites
may want the ability to place holds regardless of availability.

Signed-off-by: Art Rhyno <art632000@yahoo.ca>
Signed-off-by: Dan Scott <dscott@laurentian.ca>
Conflicts:
	Open-ILS/src/templates/opac/parts/record/summary.tt2
	Open-ILS/src/templates/opac/parts/result/table.tt2

Signed-off-by: Dan Scott <dscott@laurentian.ca>

diff --git a/Open-ILS/src/templates/opac/parts/config.tt2 b/Open-ILS/src/templates/opac/parts/config.tt2
index 813280a..f23ef4d 100644 (file)
--- a/Open-ILS/src/templates/opac/parts/config.tt2
+++ b/Open-ILS/src/templates/opac/parts/config.tt2
@@ -6,6 +6,15 @@
 ##############################################################################
 
 ##############################################################################
+# Holds blocking
+##############################################################################
+# Prevent the "Place hold" link from being displayed if a copy is available.
+# This is not perfect, given the umpteen different types of holds that are
+# possible, but addresses the major use case for libraries that don't want
+# to fetch copies from the shelves.
+ctx.holds_block.enabled = 'false';
+
+##############################################################################
 # RefWorks configuration
 ##############################################################################
 # RefWorks is a Web-based citation manager

diff --git a/Open-ILS/src/templates/opac/parts/misc_util.tt2 b/Open-ILS/src/templates/opac/parts/misc_util.tt2
index 524a66b..124d124 100644 (file)
--- a/Open-ILS/src/templates/opac/parts/misc_util.tt2
+++ b/Open-ILS/src/templates/opac/parts/misc_util.tt2
@@ -238,10 +238,12 @@
         FOR node IN xml.findnodes(xpath);
             FOR attr IN ['count', 'available', 'unshadow', 'transcendant', 'org_unit']; 
                 depth = node.getAttribute('depth');
+                org_unit = node.getAttribute('org_unit');
                 args.copy_counts.$depth.$attr = node.getAttribute(attr);
+                args.org_copy_counts.$org_unit.$attr = node.getAttribute(attr);
             END;
         END;
-        
+
         # Get preferred library copy count
         args.plib_copy_counts = {};
         count_type = 'pref_lib';

diff --git a/Open-ILS/src/templates/opac/parts/record/summary.tt2 b/Open-ILS/src/templates/opac/parts/record/summary.tt2
index 7e3c883..32858db 100644 (file)
--- a/Open-ILS/src/templates/opac/parts/record/summary.tt2
+++ b/Open-ILS/src/templates/opac/parts/record/summary.tt2
@@ -23,14 +23,20 @@
     </div>
 
     <div id="rdetail_actions_div">
-[% IF ctx.place_unfillable || attrs.marc_xml.findnodes('//*[local-name()="holdings" and @has_holdable="true"]').size > 0 %]
+        [%- search_ou = ctx.search_ou;
+            IF ctx.place_unfillable ||
+                (ctx.holds_block.enabled != 'true' &&
+                    attrs.marc_xml.findnodes('//*[local-name()="holdings" and @has_holdable="true"]').size > 0
+                ) ||
+                (ctx.holds_block.enable == 'true' && attrs.org_copy_counts.$search_ou.available > 0)
+         %]
         <div class="rdetail_aux_utils place_hold">
             <a href="[% mkurl(ctx.opac_root _ '/place_hold', 
                 {hold_target => ctx.bre_id, hold_type => 'T', hold_source_page => mkurl()}, stop_parms) %]" 
             class="no-dec"><img src="[% ctx.media_prefix %]/images/green_check.png" alt="[% l('place hold') %]" /><span 
             class="place_hold">[% l('Place Hold') %]</span></a>
         </div>
-[%  END %]
+        [%- END -%]
         <div class="rdetail_aux_utils toggle_list">
         [%  IF ctx.user;
             INCLUDE "opac/parts/bookbag_actions.tt2";

diff --git a/Open-ILS/src/templates/opac/parts/result/table.tt2 b/Open-ILS/src/templates/opac/parts/result/table.tt2
index 426803c..1d809d6 100644 (file)
--- a/Open-ILS/src/templates/opac/parts/result/table.tt2
+++ b/Open-ILS/src/templates/opac/parts/result/table.tt2
@@ -216,7 +216,14 @@
                                             <td nowrap='nowrap' width="1" align="right">
                                                 <div class="result_table_utils_cont">
                                                     <div class="result_table_utils">
-[% IF ctx.place_unfillable || attrs.marc_xml.findnodes('//*[local-name()="holdings" and @has_holdable="true"]').size > 0 %]
+[%- search_ou = ctx.search_ou;
+    IF ctx.place_unfillable ||
+        (ctx.holds_block.enabled != 'true' &&
+            attrs.marc_xml.findnodes('//*[local-name()="holdings" and @has_holdable="true"]').size > 0
+         ) ||
+        (ctx.holds_block.enable == 'true' && attrs.org_copy_counts.$search_ou.available > 0)
+
+%]
                                                         <div class="results_aux_utils place_hold"><a
                                                                 href="[% mkurl(ctx.opac_root _ '/place_hold', 
                                                                     {hold_target => rec.id, hold_type => 'T', hold_source_page => mkurl()}) %]" 
@@ -224,7 +231,7 @@
                                                                 src="[% ctx.media_prefix %]/images/green_check.png"
                                                                 alt=""/><span class="result_place_hold">[% l('Place Hold') %]</span></a>
                                                         </div>
-[% END %]
+[%- END -%]
                                                         <div class="results_aux_utils result_util">
                                                             [%  IF ctx.user;
                                                                 INCLUDE "opac/parts/bookbag_actions.tt2";