<?php
//------------------------------------------------------------------------------
//  Licensed Materials - Property of IBM
//  (c) Copyright IBM Corporation 2001,2002 All Rights Reserved.
//  US Government Users Restricted Rights - Use, duplication or disclosure 
//  restricted by GSA ADP Schedule Contract with IBM Corp.
//------------------------------------------------------------------------------ 
//  Drive Summary
//  
//  Filename:  md_drive_summary_list.htm
//
//  This file displays the drives currently in the library and initiates
//  drive load, unload, remove, clean, bring online, and bring offline requests.
//
//  When POST data is recieved, operation result information is retrieved
//  from the POST data and displayed in the Message Box.
//
//  Input:          POST data
//      sortBy          sort information for the target page (defaulted)
//      sortIn          sort information for the target page (defaulted)
//      llView          filter information for the target page (defaulted)
//      enclView        filter information for the target page (defaulted)
//      errorCode       result of operation
//      Message         message flag = message in POST data
//      returnMessage   text information about the operation results
//
//  Ouput:          POST ('form_out')
//      url             original request page
//      driveGuid       GUID of the drive
//      onlineMode      Current status of the drive
//      libGuid         Library GUID that the drive belongs too
//      driveInfo       String of multiple amounts of drive data
//      
//  Change History:
//      
//  Date        Defect  Changed By  Description of Change
//  ----        ------  ----------  ---------------------
//  07/24/2008  1125    bboone      File Created
//  06/07/2012  1774    dagalleg    Add support for Gen-6 drives. 
//  09/14/2012  1821    dagalleg    User can now only see drives that user has access to.
//  06/09/2015  54902   dtorske     Add Support for LTO-7
//
//------------------------------------------------------------------------------

    // include statements
    include('user_inc.htm');
    include('main_inc.htm');
    include('utils_inc.htm');
    
    // initialize variables
    $numEmptyIOs   = 0;
    $numRows       = 0;
    $numlogLibs    = 0;
    $numEnclosures = 0;
    
    // create a sort criteria for use in function requests
    // from the library
    $sortCriteria->sortColumn = DRV_SORT_LOC;
    $sortCriteria->ascending = true;
    
    // For filtering the drives
    $llView       = "All Logical Libraries";
    $enclView     = "All Enclosures";
    
    // for displaying message box
    $errorCode      = 0;
    $displayMessage = 0;
    
    // get all the information from the library we will need
    $temp_drives = get_all_drives($user, $sortCriteria);
    $counts = get_library_summary_info($user);
    $loglibs = get_logical_libraries($user, $sortCriteria); //gets logical libraries for user
    $enclosures = get_chassis($user);


	//Create array of logical library names that user has access to
	$names_of_loglibs = array();
	$drives = array();
	foreach($loglibs as $temp_lib)
	{
		$names_of_loglibs[] = $temp_lib->name;
	}
	error_log("\nNames of logical library user has access: \n".print_r($names_of_loglibs, true));
	foreach($temp_drives as $drive)
	{
		if(in_array($drive->name, $names_of_loglibs))
		{
			$drives[] = $drive;
		}
	}

	
	//error_log("Drives user has access to:".print_r($drives, true));
	//error_log("LogLibs :".print_r($loglibs, true));
	
    // If a post, then this is a return from an operation
    // retrieve the results of the operation
    if ($_SERVER['REQUEST_METHOD'] == "POST")
    {
        $llView             = $_REQUEST["llView"];
        $enclView           = $_REQUEST["enclView"];
        $errorCode          = $_REQUEST["errorCode"];
        $displayMessage     = $_REQUEST["Message"];
        $returnMessage      = $_REQUEST["returnMessage"];
    }

    // get the counts needed to display the main table
    $numEmptyIOs   = $counts->avail_mailbox_count;
    $numCleans     = $counts->full_cleaning_slot_count;
    $numRows       = count($drives);
    $numlogLibs    = count($loglibs);
    $numEnclosures = count($enclosures);

    // determine the attributes for the div that handles displaying and scrolling
    // for the main data table
    $divAttributes = calculateDivAttributes($llView, $enclView, $drives, $numRows, MAX_ROWS, MAX_SIZE_DRIVE_LIST);
    
    // how many rows are being displayed after filters are being applied
    $numRowsDisplayed = $divAttributes['numDisplay'];
?>

<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN">
<html lang=en-us dir="ltr">
    <head>
        <title>Drive Summary</title>
        <meta http-equiv=Content-Type content="text/html; charset=UTF-8">
        <link href="css/3576.css" type="text/css" rel="stylesheet">
        <script src="utils.js" type="text/javascript"></script>

        <script type="text/javascript" language="JavaScript">
            // initialize global variables
            var numRows = <?=$numRowsDisplayed;?>;
            var numEmptyIOs = <?=$numEmptyIOs;?>;
            var numCleanCarts = <?=$numCleans;?>;

            // specify help pages
            parent.pageHelpURL = "help_md_drive_summary.htm";


            //---------------------------------------------------------------------
            //         Method:  loadDrive()
            //
            //        Purpose:  This medthod will obtain the necessary drive information
            //                  and send it to the proper location so that the operation
            //                  can be performed.
            //
            //  Pre-condition:  The drive must be empty first.
            //
            // Post-condition:  The drive will contain a cartridge
            //
            //     Parameters:  numSelected - is the number of drives the user selected
            //                  driveInfos - all of the info for the drive
            //                  sourceSelects - is all of the checkboxes
            //                  barcodes - is all of the barcodes
            //                  libGuids - is all of the library GUIDS
            //
            //        Returns:  None
            //-------------------------------------------------------------------
            function loadDrive(numSelected, driveInfos, sourceSelects, barcodes, libGuids)
            {
                // initialize local variables
                var index = 0;

                // you can only load 1 drive at a time
                if (numSelected > 1)
                {
                    alert("Please select only one drive for this operation.");
                }
                else
                {
                    // get the index of the selected drive
                    for (i = 0; i < sourceSelects.length; i++)
                    {
                        if (sourceSelects[i].checked)
                        {
                            index = i;
                        }
                    }

                    // does the drive already have a cartridge
                    if (barcodes[index].value != "")
                    {
                        alert("The drive is already loaded.  Please unload drive or select a different drive before trying this operation again.");
                        return;
                    }
                    else
                    {
                        // build outgoing form
                        document.form_out.driveGuid.value = sourceSelects[index].id;
                        document.form_out.libGuid.value = libGuids[index].value;
                        document.form_out.driveInfo.value = driveInfos[index].value;

                        document.form_out.target = "content";
    
                        // page that handles the operation request
                        document.form_out.action = "md_drive_load_list.htm";

                        document.body.style.cursor = 'wait';

                        // submit the outgoing form (operation request)
                        document.form_out.submit();
                    }
                }
                return;
            }


            //---------------------------------------------------------------------
            //         Method:  unloadDrive()
            //
            //        Purpose:  This medthod will obtain the necessary drive information
            //                  and send it to the proper location so that the operation
            //                  can be performed.
            //
            //  Pre-condition:  A cartridge must be in the drive.
            //
            // Post-condition:  The cartridge will be removed and put back in its
            //                  prior location.
            //
            //     Parameters:  sourceSelects - is all of the checkboxes
            //                  barcodes - is all of the barcodes
            //                  libGuids - is all of the library GUIDS
            //
            //        Returns:  None
            //-------------------------------------------------------------------
            function unloadDrive(sourceSelects, barcodes, libGuids)
            {
                // initialize local variables
                var tempDriveGuids = "";
                var tempLibGuids   = "";

                // for each selected box check to see if it has a barcode
                // if so then extract the necessary data from that drive
                // to pass on.  You can remove multiple cartridges at a time.
                for (i = 0; i < sourceSelects.length; i++)
                {
                    // is there a cartidge in the drive
                    if (sourceSelects[i].checked)
                    {
                        if (barcodes[i].value != "")
                        {
                            // If this is the first selected Checkbox
                            if (tempDriveGuids == "")
                            {
                                // store the input values to temporary variables
                                tempDriveGuids = sourceSelects[i].id;
                                tempLibGuids   = libGuids[i].value;
                            }
                            else
                            {
                                // append the input values to temporary variables,
                                // separating input by a ':'
                                tempDriveGuids = tempDriveGuids + ":" + sourceSelects[i].id;
                                tempLibGuids   = tempLibGuids   + ":" + libGuids[i].value;
                            }
                        }
                        else
                        {
                            alert("At least one of the drives selected is empty.  Please select only drives that are loaded before trying this operation again.");
                            return;
                        }
                    }
                }

                // build outgoing form
                document.form_out.driveGuid.value = tempDriveGuids;
                document.form_out.libGuid.value   = tempLibGuids;

                // page that handles the operation request
                document.form_out.action = "md_drive_unload.htm";

                // a hidden frame within the frameset
                document.form_out.target = "pretitlebar";

                // redirect this frame to the wait page
                parent.startTimer('<?=OP_MD_UNLOAD;?>','md_drive_summary_list.htm');

                document.body.style.cursor = 'wait';

                // submit the outgoing form (operation request)
                document.form_out.submit();

                return;
            }


            //---------------------------------------------------------------------
            //         Method:  exportMedia()
            //
            //        Purpose:  This medthod will obtain the necessary drive information
            //                  and send it to the proper location so that the operation
            //                  can be performed.
            //
            //  Pre-condition:  A cartridge must be in the drive.
            //
            // Post-condition:  The cartridge will be removed from the drive and put
            //                  into the I/O station.
            //
            //     Parameters:  numSelected - is the number of drives the user selected
            //                  sourceSelects - is all of the checkboxes
            //                  barcodes - is all of the barcodes
            //                  libGuids - is all of the library GUIDS
            //
            //        Returns:  None
            //-------------------------------------------------------------------
            function exportMedia(numSelected, sourceSelects, barcodes, libGuids)
            {
                // initialize local variables
                var tempDriveGuids = "";
                var tempLibGuids   = "";

                // for each selected checkbox if there is a barcode in the drive
                // pack the necessary data to pass onto the function
                for (i = 0; i < sourceSelects.length; i++)
                {
                    if (sourceSelects[i].checked)
                    {
                        // is there a cartidge in the drive?
                        if (barcodes[i].value != "")
                        {
                            // If this is the first selected Checkbox
                            if (tempDriveGuids == "")
                            {
                                // store the input values to temporary variables
                                tempDriveGuids = sourceSelects[i].id;
                                tempLibGuids   = libGuids[i].value;
                            }
                            else
                            {
                                // append the input values to temporary variables,
                                // separating input by a ':'
                                tempDriveGuids = tempDriveGuids + ":" + sourceSelects[i].id;
                                tempLibGuids   = tempLibGuids   + ":" + libGuids[i].value;
                            }
                        }
                        else
                        {
                            alert("At least one of the drives selected is not loaded.  Please select only drives that are loaded before trying this operation again.");
                            return;
                        }
                    }
                }

                // alert the user if the operation cannot be performed, because there are not
                // enough resources available, return to the page without performing the operation
                if (numSelected > numEmptyIOs)
                {
                    if (numEmptyIOs <= 0)
                    {
                        alert("There are currently no empty I/O Station Slots available.");
                    }
                    else if (numEmptyIOs == 1)
                    {
                        alert('Please select only one cartridge to remove.');
                    }
                    else
                    {
                        alert('Please select ' + numEmptyIOs + ' or fewer cartridges to remove.');
                    }
                    return;
                }

                // build outgoing form
                document.form_out.driveGuid.value = tempDriveGuids;
                document.form_out.libGuid.value   = tempLibGuids;

                // a hidden frame within the frameset
                document.form_out.target = "pretitlebar";

                // page that handles the operation request
                document.form_out.action = "md_drive_unload_remove.htm";

                // submit the outgoing form (operation request)
                document.form_out.submit();

                parent.startTimer('<?=OP_MD_REMOVE_CART;?>','md_drive_summary_list.htm');

                document.body.style.cursor = 'wait';

                return;
            }


            //---------------------------------------------------------------------
            //         Method:  cleanDrive()
            //
            //        Purpose:  This medthod will obtain the necessary drive information
            //                  and send it to the proper location so that the operation
            //                  can be performed.
            //
            //  Pre-condition:  The drive must be empty.
            //
            // Post-condition:  The form will be submitted with the correct drive info.
            //
            //     Parameters:  numSelected - is the number of drives the user selected
            //                  sourceSelects - is all of the checkboxes
            //                  barcodes - is all of the barcodes
            //                  libGuids - is all of the library GUIDS
            //
            //        Returns:  None
            //-------------------------------------------------------------------
            function cleanDrive(numSelected, sourceSelects, barcodes, libGuids)
            {
                // initialize local variables
                var tempDriveGuids = "";
                var tempLibGuids   = "";

                // for each of the selected drives if the drive is empty
                // grab the necessary information and pack into a colon separated sting
                for (i = 0; i < sourceSelects.length; i++)
                {
                    // if the drive is empty
                    if (sourceSelects[i].checked)
                    {
                        // if there isn't a barcode
                        if (barcodes[i].value == "")
                        {
                            // If this is the first selected Checkbox
                            if (tempDriveGuids == "")
                            {
                                // store the input values to temporary variables
                                tempDriveGuids = sourceSelects[i].id;
                                tempLibGuids   = libGuids[i].value;
                            }
                            else
                            {
                                // append the input values to temporary variables,
                                // separating input by a ':'
                                tempDriveGuids = tempDriveGuids + ":" + sourceSelects[i].id;
                                tempLibGuids   = tempLibGuids   + ":" + libGuids[i].value;
                            }
                        }
                        else
                        {
                            alert("At least one of the drives selected is loaded.  Please select only drives that are empty before trying this operation again.");
                            return;
                        }
                    }
                }

                // build outgoing form
                document.form_out.driveGuid.value = tempDriveGuids;
                document.form_out.libGuid.value   = tempLibGuids;

                // page that handles the operation request
                document.form_out.action = "md_drive_clean.htm";

                // a hidden frame within the frameset
                document.form_out.target = "pretitlebar";

                // alert the user if the operation cannot be performed, because there are not
                // enough resources available return to the page without performing the operation
                if (numSelected > numCleanCarts)
                {
                    if (numCleanCarts == 0)
                    {
                        alert('There are currently no available cleaning cartridges in the library.');
                    }
                    else if (numCleanCarts == 1)
                    {
                        alert('There is currently only one cleaning cartridge available in the library.  Please select one drive to clean.');
                    }
                    else
                    {
                        alert('Please select ' + numCleanCarts + ' or fewer drives to clean.');
                    }
                    return;
                }

                // Otherwise, redirect this frame to the wait page
                parent.startTimer('<?=OP_MD_CLEAN;?>','md_drive_summary_list.htm');

                document.body.style.cursor = 'wait';

                // submit the outgoing form (operation request)
                document.form_out.submit();

                return;
            }


            //---------------------------------------------------------------------
            //         Method:  changeState()
            //
            //        Purpose:  This medthod will obtain the necessary drive information
            //                  and send it to the proper location so that the operation
            //                  can be performed.
            //
            //  Pre-condition:  None
            //
            // Post-condition:  The status of the drive will be changed.
            //
            //     Parameters:  inStatus - is the current status of the drive
            //                  sourceSelects - is all of the checkboxes
            //                  drvGuids - is all of the drive GUIDS
            //
            //        Returns:  None
            //-------------------------------------------------------------------
            function changeState(inStatus, sourceSelects, drvGuids)
            {
                // initialize local variables
                var newStatus;
                var selectedDrives = "";
                var selectedStatus = "";
                var changeFlag = false;

                // convert the string value to a 1 or 0
                if (inStatus == "Online")
                {
                    newStatus = 1;
                }
                else
                {
                    newStatus = 0;
                }

                // for each of the selected checkboxes if the status is being changed
                // pack the drvGuid and the new status into a colon separated string
                for (i = 0; i < sourceSelects.length; i++)
                {
                    if ((sourceSelects[i].value != inStatus) && (sourceSelects[i].checked))
                    {
                        // If this is the first selected Checkbox
                        if (selectedDrives == "")
                        {
                            // store the input values to temporary variables
                            selectedDrives = drvGuids[i].value;
                            selectedStatus = newStatus;
                        }
                        else
                        {
                            // append the input values to temporary variables,
                            // separating input by a ':'
                            selectedDrives = selectedDrives + ':' + drvGuids[i].value;
                            selectedStatus = selectedStatus + ':' + newStatus;
                        }
                        // was there a change made
                        changeFlag = true;
                    }
                }

                // if there was a change perform the change
                // if not display a message
                if(changeFlag)
                {
                    // build outgoing form
                    document.form_out.onlineMode.value = selectedStatus;
                    document.form_out.driveGuid.value  = selectedDrives;
    
                    // page that handles the operation request
                    document.form_out.action = "md_drive_state_change.htm";
    
                    // a hidden frame within the frameset
                    document.form_out.target = "content";
    
                    // start the timer
                    parent.startTimer('<?=MD_STATUS_CHANGE;?>','md_drive_summary_list.htm');
    
                    document.body.style.cursor = 'wait';
    
                    // submit the outgoing form
                    document.form_out.submit();
                }
                else
                {
                    alert('No Drive Status was changed.');
                }
                return;
            }


            //---------------------------------------------------------------------
            //         Method:  doWork()
            //
            //        Purpose:  This method will first check to see if there are 0
            //                  rows in the table.  It will also check to see if the
            //                  drives are in a Not Ready state.  If the drives are
            //                  in a not ready state we cannot perform any operations
            //                  on them.  Finally the function will call the function
            //                  of whatever the user chooses.
            //
            //                  You will notice there are several hidden elements in the table
            //                  I chose to build the table using PHP and populate hidden
            //                  fields inside of the table with all the information I need
            //                  to perform operations on the drive.  The reason for this is
            //                  to avoid having to refresh the page multiple times and reduce
            //                  server traffic.
            //
            //                  I used the getElmentsByName method so that it would always
            //                  return a collection.
            //
            //  Pre-condition:  A table called table_main must exist and contain elements
            //                  with ID's of sourceSelect, state, driveInfo, barcode,
            //                  libGuid, drvGuid.  The user must have selected at least
            //                  one checkbox to perform an operation on.
            //
            // Post-condition:  This function will not produce any results directly
            //                  Unless an error is encountered within this function.
            //                  If an error is encountered then that error will be
            //                  displayed.
            //
            //     Parameters:  operation - is the chosen operation by the user.
            //
            //        Returns:  None
            //-------------------------------------------------------------------
            function doWork(operation)
            {
                // declare local variables
                var sourceSelects = new Array();
                var states = new Array();
                var drvGuids = new Array();
                var barcodes = new Array();
                var libGuids = new Array();
                var driveInfos = new Array();
                var logLibs = new Array();
                var numSelected = 0;

                // if there is only 1 row in the table then document will return a value
                // as opposed to an array.  This will turn all information into a array
                // this is done for consitency and eliminates the need for special cases
                // in later code
                if (numRows == 1)
                {
                    sourceSelects[0] = document.form_main.sourceSelect;
                    states[0] = document.form_main.state;
                    drvGuids[0] = document.form_main.drvGuid;
                    barcodes[0] = document.form_main.barcode;
                    libGuids[0] = document.form_main.libGuid;
                    driveInfos[0] = document.form_main.driveInfo;
                    logLibs[0] = document.form_main.logLib;
                }
                else
                {
                    sourceSelects = document.form_main.sourceSelect;
                    states = document.form_main.state;
                    drvGuids = document.form_main.drvGuid;
                    barcodes = document.form_main.barcode;
                    libGuids = document.form_main.libGuid;
                    driveInfos = document.form_main.driveInfo;
                    logLibs = document.form_main.logLib;
                }
               
                // if there are no items in the table or if the user doesn't select an operation
                if (numRows < 1 || operation.value == "NOP")
                {
                    // do nothing
                }
                else if (operation.value == "selectAll" || operation.value == "deselectAll")
                {
                    switch (operation.value)
                    {
                        case "selectAll":
                            setAllCheckboxes(document.form_main, true);
                        break;

                        case "deselectAll":
                            setAllCheckboxes(document.form_main, false);
                        break;

                        default:
                        break;
                    }
                }
                else
                {
                    // get the number of drives selected
                    for (i = 0; i < sourceSelects.length; i++)
                    {
                        if (sourceSelects[i].checked)
                        {
                            // if the drive is not respoding to library requests display and error and return
                            if (states[i].value == false)
                            {
                                alert("At least one of the drives selected is not responding to library requests.  Please correct this problem and try this operation again.");
                                return;
                            }

                            // if the drive does not belong to a logical library we cannot perform any operations on the drive
                            if (logLibs[i].value == "Physical Library")
                            {
                                alert("At least one of the drives selected does not belong to a logical library.  Please correct this problem and try this operation again.");
                                return;
                            }
                            numSelected++;
                        }
                    }

                    // if the user selectes an operation but doesn't select a drive
                    if (numSelected == 0)
                    {
                        alert("Please select a drive for this operation.");
                    }
                    else
                    {
                        switch (operation.value)
                        {
                            case "Online":
                            case "Offline":
                                changeState(operation.value, sourceSelects, drvGuids);
                            break;
        
                            case "load":
                                loadDrive(numSelected, driveInfos, sourceSelects, barcodes, libGuids);
                            break;
        
                            case "unload":
                                unloadDrive(sourceSelects, barcodes, libGuids);
                            break;
        
                            case "remove":
                                exportMedia(numSelected, sourceSelects, barcodes, libGuids);
                            break;
        
                            case "clean":
                                cleanDrive(numSelected, sourceSelects, barcodes, libGuids);
                            break;

                            default:
                            break;
                        }
                    }
                }
                return;
            }
        </script>
    </head>

    <body class="page1" dir="LTR" id="main">
        <span id="span_progress"></span>
        <span id="span_main2"></span>

        <form dir="ltr" id="form_main" method="POST" name="form_main">
        
            <input id="sortBy"   name="sortBy"   type="hidden" value="location">
            <input id="sortIn"   name="sortIn"   type="hidden" value="ascending">
            
            <input id="llView"   name="llView"   type="hidden" value="All Logical Libraries">
            <input id="enclView" name="enclView" type="hidden" value="All Enclosures">
            
            <input id="errorCode"  name="errorCode"  type="hidden" value="">
            <input id="Message"    name="Message"    type="hidden" value="0">
            
            <input id="numberSelected" name="numberSelected" type="hidden" value="0">
            
            <input id="returnMessage" name="returnMessage" type="hidden" value=" ">

            <span id="span_main">

                <?
                // Get the time this page was loaded           
                $lastrefresh = time();
                
                // If there is a message to display (return information), display the msg box
                if ($displayMessage)
                {
                ?>
                    <div id="msg">
                        <table class="msg" align="center" cellpadding="0" cellspacing="0">
                            <tr valign="TOP">
                                <?
                                // If this is an error message, display the error image and the return message
                                if ($errorCode > 0)
                                {
                                ?>
                                <td align="center"  valign="top" width="50" class="msgleft">
                                    <img alt="Error Message Image" src="images/error.gif">
                                </td>
                                <td align="left" valign="top" width="*" class="msgright">
                                    <a href="<?=HELP_ERROR_CODE_XX;/*=$errorCode*/?>" target="someplace">
                                        <b>Error Message</b>
                                    </a>
                                    <br>
                                    <br>
                                    <?=$returnMessage;?> Error code:  <b><?=$errorCode?></b>
                                <?
                                }
                                else
                                {
                                // this is not an error message, display the info image and the return message
                                ?>
                                <td align="center" valign="top" width="50" class="msgleft">
                                    <img alt="Informational Message Image" src="images/info.gif">
                                </td>
                                <td align="left" valign="top" width="*" class="msgright">
                                    <p>
                                    <span class="link-default">
                                        <b>Operation Complete</b>
                                    </span>
                                    <br>
                                    <br>
                                    <?=$returnMessage;?>
                                <?
                                }
                                ?>
                                    <p>
                                    <a class="link-default" href="javascript:closeMessage();">Close Message</a>
                                </td>
                            </tr>
                        </table>
                    </div>
    
                <?
                }
                ?>
    
                <table>
                    <tr>
                        <td class="f12">Drive Summary</td>
                    </tr>
                    <tr>
                        <td class="bar"></td>
                    </tr>
                </table>
                <br>
                <table>
                    <tr>
                        <td>
                            <input class="button" onmouseout="className='button'" onmouseover="className='buttonover'" type="submit" value="Refresh" onclick="document.location='md_drive_summary_list.htm';document.body.style.cursor = 'wait';">
                            Last refresh:  <?=date("l\, F j\, Y G:i:s T", $lastrefresh);?>
                        </td>
                    </tr>
                </table>
                <br>
                <table>
                    <tr>
                        <td>
                            Empty I/O station slots: <b><?=$numEmptyIOs?></b>
                        </td>
                    </tr>
                </table>
                <br>
                <table>
                    <tr>
                        <td>
                            <label for="llView">Select a logical library</label>
                        </td>
                    </tr>
                    <tr>
                        <td>
                            <select id="llView" name="llView" onchange=document.form_main.submit()>
                                <option value="All Logical Libraries" selected>All Logical Libraries</option>
                                <?
                                // Build list of Logical Library names
                                foreach ($loglibs as $loglib)
                                {
                                    if (!strcmp($llView, $loglib->name))
                                    {
                                    ?>
                                        <option value="<?=$loglib->name;?>" selected>
                                    <?
                                    }
                                    else
                                    {
                                    ?>
                                        <option value="<?=$loglib->name;?>">
                                    <?
                                    }
                                    ?>
                                    <?=$loglib->name;?>
                                    </option>
                                <?
                                }
                                ?>
                            </select>
                        </td>
                    </tr>
                </table>
                <br>
                <table>
                    <tr>
                        <td>
                            <label for="enclView">Select an enclosure</label>
                        </td>
                    </tr>
                    <tr>
                        <td>
                            <select id="enclView" name="enclView" onchange=document.form_main.submit()>
                                <option value="All Enclosures" selected>All Enclosures</option>
                                <?
                                // Build list of Enclosures
                                foreach ($enclosures as $enclosure)
                                {
                                    if (!strcmp($enclView, $enclosure->location))
                                    {
                                    ?>
                                        <option value="<?=$enclosure->location;?>" selected>
                                    <?
                                    }
                                    else
                                    {
                                    ?>
                                        <option value="<?=$enclosure->location;?>">
                                    <?
                                    }
                                    ?>
                                    &nbsp;<?=$enclosure->location;?>
                                    </option>
                                <?
                                }
                                ?>
                            </select>
                        </td>
                    </tr>
                </table>
                <br>
                <table>
                    <tr>
                        <td>
                            Drives:
                        </td>
                    </tr>
                    <tr>
                        <table class="table-top" cellpadding="0" cellspacing="0">
                            <tr>
                                <td class="top-left" nowrap>
                                    <a class="link-default" href="javascript:setAllCheckboxes(document.form_main,true);">
                                        <img align="top" alt="Select All" border="0" class="tbl9"  onmouseout="className='tbl9'" onmouseover="className='tbl10'" src="images/tbl9.gif" title="Select All" width="32" height="32">
                                    </a>
                                </td>
                                <td class="top-middle" nowrap>
                                    <a class="link-default" href="javascript:setAllCheckboxes(document.form_main,false);">
                                        <img align="top" alt="Deselect All" border="0" class="tbl9"  onmouseout="className='tbl0'" onmouseover="className='tbl10'" src="images/tbl10.gif" title="Deselect All" width="32" height="32">
                                    </a>
                                </td>
                                <td class="top-middle" nowrap>
                                    <img align="center" border="0" height="22" src="images/tbl37.gif" width="15">
                                </td>
                                <td class="top-middle" nowrap width="100%">
                                    <label dir="LTR" for="selectAction">
                                        <img align="top-right" alt="Table Actions" border="0" height="1" src="images/o.gif" title="Table Actions" width="1">
                                    </label>
                                    <select id="selectAction" name="selectAction">
                                        <option value="NOP">--- Select Action ---</option>
                                        <option value="load">Load...</option>
                                        <option value="unload">Unload</option>
                                        <option value="remove">Remove</option>
                                        <option value="clean">Clean</option>
                                        <option value="NOP">--- Select Table Actions ---</option>
                                        <option value="selectAll">Select All</option>
                                        <option value="deselectAll">Deselect All</option>
                                        <!--
                                        <option value="Online">Bring Online</option>
                                        <option value="Offline">Bring Offline</option>
                                        -->
                                    </select>
    
                                    <input class="button" onmouseout="className='button'" onmouseover="className='buttonover'" type="button" onclick="javascript:doWork(selectAction);" value="Go">
                                </td>
                            </tr>
                        </table>
                    </tr>
                    <tr>
                        <SCRIPT type="text/javascript">
                            if (navigator.appName.indexOf("Microsoft Internet Explorer") != -1)
                            {
                                document.write("<div class=\"<?=$divAttributes['divClass'];?>\"  style=\"height:<?=$divAttributes['divHeight'];?>;border:0\">");
                            }
                        </script>
                        <table border="1" cellpadding="0" cellspacing="0" id="table_main" name="table_main" class="tbl1" width="100%" title="Drives" summary="This table allows you to change drive status to Online or Offline.">
                            <SCRIPT type="text/javascript">
                                // these variables must exist at least before the table headers are created
                                // since PHP sorts on a POST, search the document for $sortBy and set previousCol to that column that PHP sorts on
        
                                var currentCol = 0;
                                var previousCol = 1;
        
                                // preload the 4 images for the carats
                                imagePreload("images/tbl48.gif", "images/tbl49.gif", "images/tbl50.gif");
        
                                if (navigator.appName.indexOf("Microsoft Internet Explorer") != -1)
                                {
                                    document.write("<thead style='display:block; border:0'>");
                                }
                            </script>
        
                            <!--For usage of goJsort look in the notes for the function of utils.js-->
        
                            <!-- All sorting carats should be thin and down according to spec except the one that is sorted
                            we know that 'location' is the default sort by the PHP Post from $sortBy on this page and is in asscending order so we will change
                            that one to a filled in up arrow and the alt/title text to show this -->
        
                            <tr class="<?=$divAttributes['thClass'];?>">

                                <th id="sourceSelectHead" nowrap>
                                    Select
                                </th>

                                <th id="locationHead" nowrap>
                                    Location
                                    <a class="link-default" href="javascript:goJsort('table_main', '1', 'alphaNum');">
                                    <img id="1" align="absmiddle" alt="Click to Sort Descending" border="0" height="16" src="images/tbl49.gif" title="Click to Sort Descending" width="16"></a>
                                </th>

                                <th id="logicallibraryHead" nowrap>
                                    Logical Library
                                    <a class="link-default" href="javascript:goJsort('table_main', '2', 'alphaNum');">
                                    <img id="2" align="absmiddle" alt="Click to Sort Ascending" border="0" height="16" src="images/tbl48.gif" title="Click to Sort Ascending" width="16"></a>
                                </th>

                                <th id="mediatypeHead" nowrap>
                                    Media Type
                                    <a class="link-default" href="javascript:goJsort('table_main', '3', 'alphaNum');">
                                    <img id="3" align="absmiddle" alt="Click to Sort Ascending" border="0" height="16" src="images/tbl48.gif" title="Click to Sort Ascending" width="16"></a>
                                </th>

                                <th id="volserHead" nowrap>
                                    Volume Serial Number
                                    <a class="link-default" href="javascript:goJsort('table_main', '4', 'alphaNum');">
                                    <img id="4" align="absmiddle" alt="Click to Sort Ascending" border="0" height="16" src="images/tbl48.gif" title="Click to Sort Ascending" width="16"></a>
                                </th>

                                <th id="EAHead" nowrap>
                                    Element Address
                                    <a class="link-default" href="javascript:goJsort('table_main', '5', 'alphaNum');">
                                    <img id="5" align="absmiddle" alt="Click to Sort Ascending" border="0" height="16" src="images/tbl48.gif" title="Click to Sort Ascending" width="16"></a>
                                </th>

                                <th id="encryptionHead" nowrap>
                                    Encryption Method
                                    <a class="link-default" href="javascript:goJsort('table_main', '6', 'alphaNum');">
                                    <img id="6" align="absmiddle" alt="Click to Sort Ascending" border="0" height="16" src="images/tbl48.gif" title="Click to Sort Ascending" width="16"></a>
                                </th>

                                <th id="statusHead" nowrap>
                                    Status
                                    <a class="link-default" href="javascript:goJsort('table_main', '7', 'alphaNum');">
                                    <img id="7" align="absmiddle" alt="Click to Sort Ascending" border="0" height="16" src="images/tbl48.gif" title="Click to Sort Ascending" width="16"></a>
                                </th>
                                
                            </tr>
    
                            <SCRIPT type="text/javascript">
                                if (navigator.appName.indexOf("Microsoft Internet Explorer") != -1)
                                {
                                    document.write("</thead>");
                                    document.write("<tbody class=\"<?=$divAttributes['divClass'];?>\" style=\"display:block;\">");
                                }
                            </script>
    
                            <?
                            // Build main table data
    
                            $numFiltered  = 0;
                            $numDisplayed = 0;
    
                            // For all the row items to be displayed in the table
                            for ($i = 0; $i < $numRows; $i++)
                            {
                                // retrieve the data for this row
                                $drive = $drives[$i];

                                // get the encryption status of this drive
                                $encryptData = get_partition_enryption($user, $drive->libGuid);
                                
                                if ($drive->driveType == "LTO-4" || $drive->driveType == "LTO-5" || $drive->driveType == "LTO-6" || $drive->driveType == "LTO-7")
                                {
                                    switch ($encryptData->method)
                                    {
                                        case 1:
                                            $method = "None";
                                        break;
                                        case 2:
                                            $method = "System Managed Encryption";
                                        break;
                                        case 3:
                                            $method = "Application Managed Encryption";
                                        break;
                                        case 4:
                                            $method =  "Library Managed Encryption";
                                        break;
                                        case 5:
                                            $method = "Custom";
                                        break;
                                        default:
                                        break;
                                    }
                                }
                                else
                                {
                                    $method =  "N/A";
                                }

                                // store the first part of the enclosure (chassis) location value
                                $chass = $drive->location[0]; 
                            
                                // if the enclosure (chassis) location is negative, append the numeric value to the
                                // '-' to identify the enclosure 
                                if (!strcmp($chass, '-'))
                                {
                                    $chass = $drive->location[0].$drive->location[1];
                                }
    
                                // If this row item meets the filter requirements, build the row data
                                // filter requirement:  
                                //   The item is in both the selected logical library and the selected enclosure
                                if ((!strcmp($llView, "All Logical Libraries") && !strcmp($enclView, "All Enclosures")) ||
                                    (!strcmp($llView, $drive->name) && !strcmp($enclView, "All Enclosures")) ||
                                    (!strcmp($llView, "All Logical Libraries") && !strcmp($enclView, $chass)) ||
                                    (!strcmp($llView, $drive->name) && !strcmp($enclView, $chass)))
                                {
                                    // store the drive info separated by ":"
                                    $driveInfo = "$drive->mediaTypeCode:$drive->location:$drive->name:$drive->driveType::$drive->status:$drive->logicalAddress";

                                    // store drive id in sourceSelect id attribute
                                    // store logical library id in sourceSelect value attribute
                                ?>

                                    <tr class="table-row" onmouseover="className='row-highlight'" onmouseout="className='table-row'" onclick="javascript:toggleSelect('<?=$drive->slotID;?>');updateNumberSelected('<?=$drive->slotID;?>');">
                                        <td class="table-cell" nowrap style="text-align:center;width:50px">
                                            <input type="checkbox" name="sourceSelect" id="<?=$drive->slotID;?>" value="<?=$drive->status;?>" onclick="javascript:toggleSelect('<?=$drive->slotID;?>');">
                                            <input type="hidden" name="drvGuid" id="drvGuid" value="<?=$drive->guid;?>">
                                            <input type="hidden" name="libGuid" id="libGuid" value="<?=$drive->libGuid;?>">
                                            <input type="hidden" name="driveInfo" id="driveInfo" value="<?=$driveInfo;?>">
                                            <input type="hidden" name="barcode" id="barcode" value="<?=$drive->barcode;?>">
                                            <input type="hidden" name="state" id="state" value="<?=$drive->isReady;?>">
                                            <input type="hidden" name="logLib" id="logLib" value="<?=$drive->name;?>">
                                        </td>
                        
                                        <td class="table-cell" nowrap >
                                            <span dir="LTR" class="txt" id="location">
                                                <?=$drive->location; ?>
                                            </span>
                                        </td>
                                        
                                        <td class="table-cell" nowrap >
                                            <span dir="LTR" class="txt" id="logicallibrary">
                                                <?=$drive->name; ?>
                                            </span>
                                        </td>
                                        
                                        <td class="table-cell" nowrap >
                                            <span dir="LTR" class="txt" id="mediatype">
                                                <?=$drive->driveType; ?>
                                            </span>
                                        </td>

                                        <td class="table-cell" nowrap >
                                            <span dir="LTR" class="txt" id="volser">
                                                <?
                                                if ($drive->barcode)
                                                {
                                                    print($drive->barcode);
                                                }
                                                else
                                                {
                                                    print("N/A");
                                                }
                                                ?>
                                            </span>
                                        </td>

                                        <td class="table-cell" nowrap >
                                            <span dir="LTR" class="txt" id="EA">
                                                <?=$drive->logicalAddress; ?>
                                            </span>
                                        </td>

                                        <td class="table-cell" nowrap >
                                            <span dir="LTR" class="txt" id="encryption">
                                                <?=$method; ?>
                                            </span>
                                        </td>
                                        
                                        <td class="table-cell" nowrap >
                                            <span dir="LTR" class="txt" id="status">
                                                <?
                                                    if ($drive->isReady)
                                                    {
                                                        if ($drive->status == "Online")
                                                        {
                                                            print("<img alt='Online' src='images/online_green.gif'>");
                                                            print("&nbsp;");
                                                            print($drive->status);
                                                        }
                                                        else
                                                        {
                                                            print("<img alt='Offline' src='images/offline_grey.gif'>");
                                                            print("&nbsp;");
                                                            print($drive->status);
                                                        }
                                                    }
                                                    else
                                                    {
                                                        print("<img alt='Not Ready' src='images/offline_grey.gif'>");
                                                        print("&nbsp;");
                                                        print("Not Ready");
                                                    }
                                                ?>
                                            </span>
                                        </td>
                                    </tr>
                                <?
                                $numDisplayed++;
                                }
                                else
                                {
                                    $numFiltered++;
                                }
                            }
                            ?>
    
                            <SCRIPT type="text/javascript">
                                if (navigator.appName.indexOf("Microsoft Internet Explorer") != -1)
                                {
                                    document.write("</tbody>");
                                }
                            </script>
                        </table>
    
                        <SCRIPT type="text/javascript">
                            if (navigator.appName.indexOf("Microsoft Internet Explorer") != -1)
                            {
                                document.write("</div>");
                            }
                        </script>
    
                        <table border="1" class="table-foot" cellpadding="0" cellspacing="0" width="100%">
                            <tr align="center">
                                <td nowrap class="foot">
                                    Total: <?=$numRows;?>
                                </td>
    
                                <td nowrap class="foot">
                                    Filtered: <?=$numFiltered;?>
                                </td>
    
                                <td nowrap class="foot">
                                    Displayed: <?=$numDisplayed;?>
                                </td>
    
                                <td nowrap class="foot">
                                    Selected:
                                    <span id="table_select">
                                        0
                                    </span>
                                </td>
                            </tr>
                        </table>
                    </tr>
                    </tbody>
                </table>
            </span>
        </form>
        <form dir="ltr" id="form_out" method="POST" name="form_out" action="" target="new_pretitlebar">
            <input id="driveGuid"  name="driveGuid"  type="hidden" value="Unknown">
            <input id="onlineMode" name="onlineMode" type="hidden" value="unknown">
            <input id="url"        name="url"        type="hidden" value="md_drive_summary_list.htm">
            <input id="libGuid"       name="libGuid"       type="hidden" value="Unknown">
            <input id="driveInfo"     name="driveInfo"     type="hidden" value="Unknown">
        </form>
    </body>
</html>