Use multipage controls for application lists

include/application.php

@@ -343,6 +343,14 @@ class Application {
             addmsg("The application has been rejected.", "green");
         }
     }
+
+    function objectGetItemsPerPage($bQueued = false)
+    {
+        $aItemsPerPage = array(25, 50, 100, 200);
+        $iDefaultPerPage = 25;
+        return array($aItemsPerPage, $iDefaultPerPage);
+    }
+
     function ReQueue()
     {
         if(!$_SESSION['current']->canRequeueApplication($this))
@@ -818,8 +826,21 @@ class Application {
         return $sLink;
     }
 
-    function objectGetEntries($bQueued, $bRejected, $sOrderBy = "appId")
+    function objectGetEntries($bQueued, $bRejected, $iRows = 0, $iStart = 0, $sOrderBy = "appId")
     {
+        $sLimit = "";
+
+        /* Should we add a limit clause to the query? */
+        if($iRows || $iStart)
+        {
+            $sLimit = " LIMIT ?,?";
+
+            /* Selecting 0 rows makes no sense, so we assume the user wants to select all of them
+               after an offset given by iStart */
+            if(!$iRows)
+                $iRows = maintainer::objectGetEntriesCount($bQueued, $bRejected);
+        }
+
         $sQuery = "SELECT * FROM appFamily WHERE
                      appFamily.queued = '?'";
 
@@ -831,14 +852,29 @@ class Application {
             if(!$bRejected)
                 return FALSE;
 
-            $sQuery .= " AND appFamily.submitterId = '?' ORDER BY '?'";
+            $sQuery .= " AND appFamily.submitterId = '?' ORDER BY '?'$sLimit";
+            if($sLimit)
+            {
                 $hResult = query_parameters($sQuery, $sQueued,
-                                        $_SESSION['current']->iUserId, $sOrderBy);
+                                            $_SESSION['current']->iUserId, $sOrderBy,
+                                            $iStart, $iRows);
+            } else
+            {
+                $hResult = query_parameters($sQuery, $sQueued,
+                                            $_SESSION['current']->iUserId, $sOrderBy);
+            }
+        } else
+        {
+            $sQuery .= " ORDER BY '?'$sLimit";
+            if($sLimit)
+            {
+                $hResult = query_parameters($sQuery, $sQueued, $sOrderBy,
+                                            $iStart, $iRows);
             } else
             {
-            $sQuery .= " ORDER BY '?'";
                 $hResult = query_parameters($sQuery, $sQueued, $sOrderBy);
             }
+        }
 
         if(!$hResult)
             return FALSE;

include/application_queue.php

@@ -292,9 +292,20 @@ class application_queue
         return TRUE;
     }
 
-    function objectGetEntries($bQueued, $bRejected)
+    function objectGetItemsPerPage($bQueued = false)
     {
-        return $this->oApp->objectGetEntries($bQueued, $bRejected);
+        return $this->oApp->objectGetItemsPerPage($bQueued);
+    }
+
+    function objectGetEntriesCount($bQueued, $bRejected)
+    {
+        return $this->oApp->objectGetEntriesCount($bQueued, $bRejected);
+    }
+
+    function objectGetEntries($bQueued, $bRejected, $iRows = 0, $iStart = 0, $sOrderBy = "appId")
+    {
+        return $this->oApp->objectGetEntries($bQueued, $bRejected, $iRows, $iStart,
+                                             $sOrderBy);
     }
  
     function objectGetHeader()