Index: openacs-4/packages/dotlrn-ecommerce/dotlrn-ecommerce.info
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-ecommerce/dotlrn-ecommerce.info,v
diff -u -r1.9 -r1.10
--- openacs-4/packages/dotlrn-ecommerce/dotlrn-ecommerce.info	16 Jul 2005 12:51:05 -0000	1.9
+++ openacs-4/packages/dotlrn-ecommerce/dotlrn-ecommerce.info	18 Jul 2005 19:01:21 -0000	1.10
@@ -20,9 +20,9 @@
             <callback type="after-install"  proc="dotlrn_ecommerce::install"/>
         </callbacks>
         <parameters>
+            <parameter datatype="number"  min_n_values="1"  max_n_values="1"  name="AllowRegistrationForOtherUsers"  default="1" description="Allow registration for other users."/>
             <parameter datatype="number"  min_n_values="1"  max_n_values="1"  name="ApplicationAssessment"  description="Assessment to be answered by users registering for a course that haven't met one or more prerequisites."/>
             <parameter datatype="number"  min_n_values="1"  max_n_values="1"  name="ApprovedRegistrationTimePeriod"  default="86400" description="Allow this time period (in seconds) to elapse before revoking approval for user to register from waiting list."/>
-            <parameter datatype="number"  min_n_values="1"  max_n_values="1"  name="AssessmentPackage"  description="Assessment package to be used in waiting lists."/>
             <parameter datatype="number"  min_n_values="1"  max_n_values="1"  name="AssistantCommunityId"  description="Specify the community id whose members we will use in the Assistant field in the add section form."/>
             <parameter datatype="number"  min_n_values="1"  max_n_values="1"  name="GradeCategoryTree"  description="Category tree to hold participant grades"/>
             <parameter datatype="number"  min_n_values="1"  max_n_values="1"  name="InstructorCommunityId"  description="Specify the community id whose members we will use in the Instructors field in Add Section."/>
Index: openacs-4/packages/dotlrn-ecommerce/lib/tree-chunk.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-ecommerce/lib/tree-chunk.tcl,v
diff -u -r1.14 -r1.15
--- openacs-4/packages/dotlrn-ecommerce/lib/tree-chunk.tcl	16 Jul 2005 14:25:14 -0000	1.14
+++ openacs-4/packages/dotlrn-ecommerce/lib/tree-chunk.tcl	18 Jul 2005 19:01:21 -0000	1.15
@@ -227,11 +227,13 @@
     lappend actions "[_ dotlrn-ecommerce.Add_Course]" admin/course-add-edit "[_ dotlrn-ecommerce.Add_Course]"
 }
 
+set allow_other_registration_p [parameter::get -parameter AllowRegistrationForOtherUsers -default 1]
+
 template::list::create \
     -name course_list \
     -multirow course_list \
     -key course_id \
-    -pass_properties { admin_p } \
+    -pass_properties { admin_p allow_other_registration_p } \
     -actions $actions \
     -filters $filters \
     -bulk_action_method post \
@@ -304,8 +306,10 @@
 	    display_template {
 		<div style="float: left">
 		<if @course_list.prices@ ne "">
+		<if @allow_other_registration_p@ or @course_list.member_p@ eq 0>
 		<a href="@course_list.shopping_cart_add_url;noquote@" class="button">[_ dotlrn-ecommerce.add_to_cart]</a>
 		</if>
+		</if>
 
 		<if @course_list.prices@ eq "">
 		<a href="@course_list.shopping_cart_add_url;noquote@" class="button">[_ dotlrn-ecommerce.register]</a>
@@ -377,7 +381,11 @@
     if { [parameter::get -package_id [ad_conn package_id] -parameter NoPayment -default 0] } {
 	set shopping_cart_add_url [export_vars -base register/ { community_id product_id }]
     } else {
-	set shopping_cart_add_url [export_vars -base ecommerce/participant-change { user_id product_id return_url }]
+	if { $allow_other_registration_p } {
+	    set shopping_cart_add_url [export_vars -base ecommerce/participant-change { user_id product_id return_url }]
+	} else {
+	    set shopping_cart_add_url [export_vars -base ecommerce/shopping-cart-add { user_id product_id }]
+	}
     }
 
     set registration_approved_url [export_vars -base ecommerce/shopping-cart-add { user_id product_id }]
Index: openacs-4/packages/dotlrn-ecommerce/www/ecommerce/participant-change.adp
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-ecommerce/www/ecommerce/participant-change.adp,v
diff -u -r1.3 -r1.4
--- openacs-4/packages/dotlrn-ecommerce/www/ecommerce/participant-change.adp	16 Jul 2005 12:51:07 -0000	1.3
+++ openacs-4/packages/dotlrn-ecommerce/www/ecommerce/participant-change.adp	18 Jul 2005 19:01:21 -0000	1.4
@@ -20,17 +20,19 @@
 	</else>
       </else>
     </else>
-    <p />
-    <h3>
-      <if @admin_p@>
-	#dotlrn-ecommerce.lt_Users_related_to_the_#
-      </if>
-      <else>
-	#dotlrn-ecommerce.Users_related_to_you#
-      </else>
-    </h3>
-    <p />
-    <listtemplate name="relations"></listtemplate>
+    <if @relations:rowcount@ gt 0>
+      <p />
+      <h3>
+	<if @admin_p@>
+	  #dotlrn-ecommerce.lt_Users_related_to_the_#
+	</if>
+	<else>
+	  #dotlrn-ecommerce.Users_related_to_you#
+	</else>
+      </h3>
+      <p />
+      <listtemplate name="relations"></listtemplate>
+    </if>
     <p />  
     <h3>#dotlrn-ecommerce.lt_Or_create_an_account_#</h3>
     <p />