From 19181910f0259c9711f3850bebb0caf12a2ade01 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Mon, 4 Dec 2006 06:10:38 +0000
Subject: [PATCH] r1329: Our new product selection system is interesting, but
 looks kinda unhelpful because there is no depth marking

---
 includes/functions_product.php | 101 +++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)

diff --git a/includes/functions_product.php b/includes/functions_product.php
index 3946f08..851cefc 100644
--- a/includes/functions_product.php
+++ b/includes/functions_product.php
@@ -19,6 +19,107 @@
 || ###################################################################
 \*=====================================================================*/
 
+// ###################################################################
+/**
+* Constructs a massive <select> form element to create non-valid XHTML
+* for product selection. We have to use nested <optgroup>s (invalid)
+* because certain browsers (Safari) do not support <option disabled>,
+* which is how I want to implement components.
+*
+* @param	string	Selection
+*
+* @return	string	A large blob of <select> HTML
+*/
+function ConstructProductSelect($select = null)
+{
+	global $bugsys;
+	
+	$output = '';
+	$build = '';
+	
+	// index all of the products by parent and ID
+	$products = array();
+	foreach ($bugsys->datastore['product'] AS $id => $prod)
+	{
+		$products["$prod[componentmother]"]["$id"] = $prod;
+	}
+	
+	// these are products
+	foreach ($products['0'] AS $productid => $product)
+	{
+		$build .= ConstructVersionSelect($productid, $select);
+		
+		// these are components
+		foreach ($products["$productid"] AS $componentid => $component)
+		{
+			$build .= ConstructOptionGroup($component['title'], ConstructVersionSelect($componentid, $select));
+		}
+		
+		$output .= ConstructOptionGroup($product['title'], $build);
+		$build = '';
+	}
+	
+	return $output;
+}
+
+// ###################################################################
+/**
+* Constructs a string of HTML <option>s for a given product ID. This
+* will always include global versions and inherited versions (if the
+* passed ID is that of a component).
+*
+* @param	integer	Product ID
+* @param	string	Selection
+*
+* @return	string	Constructed <option> HTML
+*/
+function ConstructVersionSelect($productid, $select)
+{
+	global $bugsys;
+	
+	$product = $bugsys->datastore['product']["$productid"];
+	$component = null;
+	
+	$build = '';
+	
+	// this is a component
+	if ($product['componentmother'])
+	{
+		$component = $bugsys->datastore['product']["$productid"];
+		$product = $bugsys->datastore['product']["$component[componentmother]"];
+	}
+	
+	foreach ($bugsys->datastore['version'] AS $versionid => $version)
+	{
+		if (!$version['productid'] OR $version['productid'] == $component['productid'] OR $version['productid'] == $product['productid'])
+		{
+			$value = intval($product['productid']) . ',' . intval($component['productid']) . ',' . intval($versionid);
+			$label = $version['version'];
+			$selected = ($value == $select);
+			eval('$build .= "' . $bugsys->template->fetch('selectoption') . '";');
+		}
+	}
+	
+	return $build;
+}
+
+// ###################################################################
+/**
+* Constructs an <optgroup> block from a label and a string of
+* HTML <option> elements.
+*
+* @param	string	Label for this <optgroup>
+* @param	string	HTML bits
+*
+* @return	string	Composed HTML
+*/
+function ConstructOptionGroup($glabel, $optbits)
+{
+	global $bugsys;
+	eval('$HTML = "' . $bugsys->template->fetch('selectoptgroup') . '";');
+	return $HTML;
+}
+
 // #################### Start construct_pcv_select ###################
 // constructs a product/component/version select with one go :-)
 // NB: need to make sure we have the option to turn off just p/c selection without v
-- 
2.43.5