From d895b852a6e160496ffc760d46d3719a3d62ff86 Mon Sep 17 00:00:00 2001
From: Nathan Kinkade <nath@nkinka.de>
Date: Sun, 3 Feb 2008 23:23:24 +0000
Subject: Initial checkin of nutridb.org and basic subversion directory
 structure

---
 nutrient_chooser.php | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 nutrient_chooser.php

(limited to 'nutrient_chooser.php')

diff --git a/nutrient_chooser.php b/nutrient_chooser.php
new file mode 100644
index 0000000..875801d
--- /dev/null
+++ b/nutrient_chooser.php
@@ -0,0 +1,80 @@
+<?php
+
+# include the main site config where various global variables
+# and libraries are included
+require("config.php");
+
+# the user must be logged in to access this script. if they are
+# not then this function will send them back to the index page
+loginRequired();
+
+# if the user isn't logged in then they can't be here
+if ( ! isLoggedIn() ) {
+	header("Location: {$config->_rootUri}/");
+	exit;
+}
+
+# the user clicked "Save Changes" so we'll remove all of their previous nutrients
+# and add the ones submitted with the form
+if ( isset($_POST['setNutrients']) ) {
+	$status = "true";
+	$sql = sprintf ("
+		DELETE FROM userNutrients
+		WHERE user = '%s'
+		",
+		$_SESSION['user']['id']
+	);
+	$db->Modify($sql);
+	if ( $db->_error ) {
+		$status = "false";
+	} else {
+		if ( ! empty($_POST['nutrient']) ) {
+			foreach ( $_POST['nutrient'] as $nutrient ) {
+				$sql = sprintf ("
+					INSERT INTO userNutrients(user, nutrient)
+					VALUES ('%s','%s')
+					",
+					$_SESSION['user']['id'],
+					$nutrient
+				);
+				$db->Modify($sql);
+				if ( $db->_error ) {
+					$status = "false";
+				}
+			}
+		}
+	}
+	if ( $status == "true" ) {
+		$_SESSION['systemMsg'] = "<span class='msgOkay'>Your nutrient list was updated successfully.</span>";
+	} else {
+		$_SESSION['systemMsg'] = "<span class='msgError'>There were errors saving your nutrient list.</span>";
+	}
+	# redirect the user back to this same page with a GET request
+	header("Location: {$config->_rootUri}/nutrient_chooser.php");
+	exit;
+}
+
+# grab the current nutrient list from the database and assign list to template
+$sql = sprintf ("
+	SELECT nutrientDefs.nutr_no, nutrientDefs.nutrdesc,
+		userNutrients.nutrient AS myNutrient
+	FROM nutrientDefs LEFT JOIN userNutrients
+		ON nutrientDefs.nutr_no = userNutrients.nutrient AND userNutrients.user = '%s'
+	ORDER BY COALESCE(myNutrient, '999999'), nutrientDefs.sr_order
+	",
+	$_SESSION['user']['id']
+);
+$db->Select($sql);
+$smarty->assign("nutrients", $db->_rows);
+
+# grab the various parts.  these sections are not printed to the screen
+# but rather dumped into smarty variables that will simply be printed
+# in the template, so the order doesn't matter here at the moment
+require("header.php");
+require("sidebar_left.php");
+require("sidebar_right.php");
+require("footer.php");
+
+$smarty->display("nutrient_chooser.tpl");
+
+?>
-- 
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