From 8bbfd339a78e80f1753f5b9b29951a72359fb708 Mon Sep 17 00:00:00 2001
From: "Ap.Muthu" <apmuthu@usa.net>
Date: Fri, 3 Jun 2016 21:58:47 +0530
Subject: [PATCH] Updated Technical Wiki (markdown)

---
 Technical-Wiki.md | 46 +++++++++++++++++++++++++++-------------------
 1 file changed, 27 insertions(+), 19 deletions(-)

diff --git a/Technical-Wiki.md b/Technical-Wiki.md
index 5d5a5b4..21eb766 100644
--- a/Technical-Wiki.md
+++ b/Technical-Wiki.md
@@ -156,27 +156,35 @@ $field = Array
 ````
 * Hide Auto-increment Primary Key in New Record Form (populate ````$hidePKfields```` as needed). Alternatively, just the table names would suffice where the primary key can be ascertained from the ````$field['primary'] == 1```` taking the field name from ````$field['field']```` element.
 ````
-		function fieldName($field, $order = 0) {
-..
-..
-..
-			// Hide AutoInc Primary keys during Insert
-			if (isset($_GET['edit'])) {
-				$hidePKfields = Array(
-					Array('htable' => 'cheques', 'hfield' => 'ChqID')
-				  , Array('htable' => 'chq_batches', 'hfield' => 'ORID')
-				);
-				foreach ($hidePKfields as $val) {
-				if ($_GET['edit'] == $val['htable'] && $field['field'] == $val['hfield'] && !isset($_GET['where'][$val['hfield']]))
-					return "";
-				}
-			}
-..
-..
-..
-			return "";
+    function fieldName($field, $order = 0) {
+		if ($order && preg_match('~_(md5|sha1)$~', $field["field"])) {
+			return ""; // hide hashes in select
 		}
 
+		// Hide AutoInc Primary keys during Insert
+		if (isset($_GET['edit'])) {
+			$hidePKfields = Array(
+				Array('htable' => 'employees', 'hfield' => 'EmployeeID')
+			  , Array('htable' => 'leaves', 'hfield' => 'LeaveID')
+			);
+			foreach ($hidePKfields as $val) {
+			if ($_GET['edit'] == $val['htable'] && $field['field'] == $val['hfield'] && !isset($_GET['where'][$val['hfield']]))
+				return "";
+			}
+		}
+
+		// display only column with comments, first 60 of them plus searched columns
+		if ($order < 60) {
+			return h($field["comment"]);
+		}
+		foreach ((array) $_GET["where"] as $key => $where) {
+			if ($where["col"] == $field["field"] && ($key >= 0 || $where["val"] != "")) {
+				return h($field["comment"]);
+			}
+		}
+		return "";
+	}
+
 ````
 * To link a table's (````chq_batches````) displayed field (````ORID````) value to an external file as a link with it's value in the url using a $_GET variable (````orid````):
 ````