From 3c9d03d2f72668703b7d1f6f4a51f4b8be3d0f95 Mon Sep 17 00:00:00 2001
From: cfapress <cfapress>
Date: Wed, 22 Jul 2009 17:57:37 +0000
Subject: [PATCH] fix to display the four-panel link in the prescription list
 only when CAMOS is installed

---
 controllers/C_Prescription.class.php     |  8 +++++--
 library/registry.inc                     | 36 ++++++++++++++++++++++++++++++++
 templates/prescription/general_list.html |  2 ++
 3 files changed, 44 insertions(+), 2 deletions(-)

diff --git a/controllers/C_Prescription.class.php b/controllers/C_Prescription.class.php
index 2239ddbe1..fc1ee39c3 100644
--- a/controllers/C_Prescription.class.php
+++ b/controllers/C_Prescription.class.php
@@ -4,6 +4,7 @@ require_once($GLOBALS['fileroot'] . "/library/classes/Controller.class.php");
 require_once($GLOBALS['fileroot'] . "/library/classes/Prescription.class.php");
 require_once($GLOBALS['fileroot'] . "/library/classes/Provider.class.php");
 require_once($GLOBALS['fileroot'] . "/library/classes/RXList.class.php");
+require_once($GLOBALS['fileroot'] . "/library/registry.inc");
 
 class C_Prescription extends Controller {
 
@@ -103,8 +104,11 @@ class C_Prescription extends Controller {
 		else {
 			$this->assign("prescriptions", Prescription::prescriptions_factory($id));
 		}
-		//print_r(Prescription::prescriptions_factory($id));
-		$this->display($GLOBALS['template_dir'] . "prescription/" . $this->template_mod . "_list.html");
+                
+                // flag to indicate the CAMOS form is regsitered and active
+                $this->assign("CAMOS_FORM", isRegistered(getIdByDirectory("CAMOS")));
+		
+                $this->display($GLOBALS['template_dir'] . "prescription/" . $this->template_mod . "_list.html");
 	}
 
 	function block_action($id,$sort = "") {
diff --git a/library/registry.inc b/library/registry.inc
index 2218da06d..037df0705 100644
--- a/library/registry.inc
+++ b/library/registry.inc
@@ -76,4 +76,40 @@ function installSQL ( $dir )
 	}else
 		return false;
 }
+
+
+/* 
+ * is a form registered
+ *  (optional - and active)
+ * in the database?
+ * 
+ *  INPUT =   id => form ID
+ *            state => 0=inactive / 1=active
+ *  OUTPUT = true or false
+ */
+function isRegistered ( $id, $state = 1)
+{
+    $sql = "select id from registry where ".
+            "id=".$id.
+            " and state=".$state;
+    $result = sqlQuery($sql);
+    if ($result['id'] != '') return true;
+    return false;
+}
+
+
+/*
+ * given a form directory return the unique ID
+ * for the associated form
+ * NOTE - sometimes the Name of a form has a line-break at the end, thus this function might be better
+ */
+function getIdByDirectory ( $directory )
+{
+    $sql = "select id from registry where ".
+            " directory = '".$directory."'";
+    $result = sqlQuery($sql);
+    if ($result['id'] != '') return $result['id'];
+    return null;
+}
+
 ?>
diff --git a/templates/prescription/general_list.html b/templates/prescription/general_list.html
index 26361cff4..02dab854d 100644
--- a/templates/prescription/general_list.html
+++ b/templates/prescription/general_list.html
@@ -37,8 +37,10 @@ function changeLinkHref(id,addValue,value) {
 <a id="multiprint" target="_new" href="{$CONTROLLER}prescription&multiprint&id={$printm}" onclick="top.restoreSession()">Print Multiple</a>
 <br>
 <a id="multiprintToFax" target="_new" href="{$CONTROLLER}prescription&multiprintfax&id={$printm}" onclick="top.restoreSession()">Print Multiple To Fax</a>
+{if $CAMOS_FORM == true}
 <br>
 <a id="four_panel_rx" target="_new" href="{$WEBROOT}/interface/forms/CAMOS/rx_print.php?sigline=plain" onclick="top.restoreSession()">Print Four Panel</a>
+{/if}
 </div>
 
 <table>
-- 
2.11.4.GIT