1 files changed, 74 insertions, 0 deletions
diff --git a/mod/event_calendar/views/default/event_calendar/forms/add_to_group.php b/mod/event_calendar/views/default/event_calendar/forms/add_to_group.php
new file mode 100644
index 000000000..2c8fdec53
--- /dev/null
+++ b/mod/event_calendar/views/default/event_calendar/forms/add_to_group.php
@@ -0,0 +1,74 @@
+<?php
+// Game plan - display two drop downs: one with a list of groups 
+// without this event, one with - can add using one and remove using
+// the other
+// the user must have the authority to edit the groups
+
+$event_id = $vars['event']->guid;
+$event_container = $vars['event']->container_guid;
+
+// get the list of all groups:
+
+if (elgg_is_admin_logged_in()) {
+	$groups = elgg_get_entities(array(
+		'type' => 'group',
+		'limit' => 5000,
+	));
+} else {
+	$groups = elgg_get_entities(array(
+		'type' => 'group',
+		'owner_guid' => elgg_get_logged_in_user_guid(),
+		'limit' => 5000,
+	));
+}
+
+// split the group list into two lists
+
+$add_options = array();
+$remove_options = array();
+$remove_group = elgg_get_entities_from_relationship(array(
+	'relationship' => 'display_on_group',
+	'relationship_guid' => $event_id,
+	'inverse_relationship' => FALSE,
+	'limit' => 5000,
+));
+$remove_group_ids = array();
+foreach ($remove_group as $group) {
+	$remove_group_ids[] = $group->guid;
+	if ($group->guid != $event_container && $group->canEdit()) {
+		$remove_options[$group->guid] = $group->name; 
+	}
+}
+
+if ($remove_group) {
+	foreach($groups as $group) {
+		if (($group->guid != $event_container) && !in_array($group->guid,$remove_group_ids)) {
+			$add_options[$group->guid] = $group->name;
+		}
+	}
+} else {
+	foreach($groups as $group) {
+		if ($group->guid != $event_container && $group->canEdit()) {
+			$add_options[$group->guid] = $group->name;
+		}
+	}	
+}
+
+if ($add_options || $remove_options) {
+	echo '<div class="contentWrapper" >';
+	$event_bit = elgg_view('input/hidden', array("name" => "event_id","value" => $event_id));
+	if ($add_options) {
+		echo "<h4>".elgg_echo('event_calendar:add_to_group:add_group_title')."</h4>";
+		$add_pulldown = elgg_view("input/dropdown",array("name" => "group_id","options_values" => $add_options));
+		$submit_button = "<p>".elgg_view("input/submit",array("value"=>elgg_echo('event_calendar:add_to_group:add_group_button')))."</p>";
+		echo elgg_view ('input/form',array("body" => $event_bit.$add_pulldown.$submit_button,"action" => $vars['url']."action/event_calendar/add_to_group"));
+	}
+	
+	if ($remove_options) {
+		echo "<h4>".elgg_echo('event_calendar:add_to_group:remove_group_title')."</h4>";
+		$remove_pulldown = elgg_view("input/dropdown",array("name" => "group_id","options_values" => $remove_options));
+		$submit_button = "<p>".elgg_view("input/submit",array("value"=>elgg_echo('event_calendar:add_to_group:remove_group_button')))."</p>";
+		echo elgg_view ('input/form',array("body" => $event_bit.$remove_pulldown.$submit_button,"action" => $vars['url']."action/event_calendar/remove_from_group"));
+	}
+	echo '</div>';
+}