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help needed


louthmedia

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I'm building an e commerce site for my wife I am using PHP coding and DreamWeaver to build the site. I have spent most of this morning writing the code for the Admin-products view however the code is not working the code is as follows

 

<?php

/*

    Contain the common functions

    required in shop and admin pages

*/

require_once 'config.php';

require_once 'database.php';

 

/*

    Make sure each key name in $requiredField exist

    in $_POST and the value is not empty

*/

function checkRequiredPost($requiredField) {

    $numRequired = count($requiredField);

    $keys        = array_keys($_POST);

   

    $allFieldExist  = true;

    for ($i = 0; $i < $numRequired && $allFieldExist; $i++) {

        if (!in_array($requiredField[$i], $keys) || $_POST[$requiredField[$i]] == '') {

            $allFieldExist = false;

        }

    }

   

    return $allFieldExist;

}

 

function getShopConfig()

{

    // get current configuration

    $sql = "SELECT sc_name, sc_address, sc_phone, sc_email, sc_shipping_cost, sc_order_email, cy_symbol

            FROM tbl_shop_config sc, tbl_currency cy

            WHERE sc_currency = cy_id";

    $result = dbQuery($sql);

    $row    = dbFetchAssoc($result);

 

    if ($row) {

        extract($row);

   

        $shopConfig = array('name'          => $sc_name,

                            'address'        => $sc_address,

                            'phone'          => $sc_phone,

                            'email'          => $sc_email,

                            'sendOrderEmail' => $sc_order_email,

                            'shippingCost'  => $sc_shipping_cost,

                            'currency'      => $cy_symbol);

    } else {

        $shopConfig = array('name'          => '',

                            'address'        => '',

                            'phone'          => '',

                            'email'          => '',

                            'sendOrderEmail' => $sc_order_email,

                            'shippingCost'  => '',

                            'currency'      => '');   

    }

 

    return $shopConfig;                       

}

 

function displayAmount($amount)

{

    global $shopConfig;

    return $shopConfig['currency'] . number_format($amount);

}

 

/*

    Join up the key value pairs in $_GET

    into a single query string

*/

function queryString()

{

    $qString = array();

   

    foreach($_GET as $key => $value) {

        if (trim($value) != '') {

            $qString[] = $key. '=' . trim($value);

        } else {

            $qString[] = $key;

        }

    }

   

    $qString = implode('&', $qString);

   

    return $qString;

}

 

/*

    Put an error message on session

*/

function setError($errorMessage)

{

    if (!isset($_SESSION['plaincart_error'])) {

        $_SESSION['plaincart_error'] = array();

    }

   

    $_SESSION['plaincart_error'][] = $errorMessage;

 

}

 

/*

    print the error message

*/

function displayError()

{

    if (isset($_SESSION['plaincart_error']) && count($_SESSION['plaincart_error'])) {

        $numError = count($_SESSION['plaincart_error']);

       

        echo '<table id="errorMessage" width="550" align="center" cellpadding="20" cellspacing="0"><tr><td>';

        for ($i = 0; $i < $numError; $i++) {

            echo '&#8226; ' . $_SESSION['plaincart_error'][$i] . "<br>rn";

        }

        echo '</td></tr></table>';

       

        // remove all error messages from session

        $_SESSION['plaincart_error'] = array();

    }

}

 

/**************************

    Paging Functions

***************************/

 

function getPagingQuery($sql, $itemPerPage = 10)

{

    if (isset($_GET['page']) && (int)$_GET['page'] > 0) {

        $page = (int)$_GET['page'];

    } else {

        $page = 1;

    }

   

    // start fetching from this row number

    $offset = ($page - 1) * $itemPerPage;

   

    return $sql . " LIMIT $offset, $itemPerPage";

}

 

/*

    Get the links to navigate between one result page to another.

    Supply a value for $strGet if the page url already contain some

    GET values for example if the original page url is like this :

   

    http://www.the-long-way-home.co.uk/cart/index.php?c=12

   

    use "c=12" as the value for $strGet. But if the url is like this :

   

    http://www.the-long-way-home.co.uk/cart/index.php

   

    then there's no need to set a value for $strGet

   

   

*/

function getPagingLink($sql, $itemPerPage = 10, $strGet = '')

{

    $result        = dbQuery($sql);

    $pagingLink    = '';

    $totalResults  = dbNumRows($result);

    $totalPages    = ceil($totalResults / $itemPerPage);

   

    // how many link pages to show

    $numLinks      = 10;

 

       

    // create the paging links only if we have more than one page of results

    if ($totalPages > 1) {

   

        $self = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'] ;

       

 

        if (isset($_GET['page']) && (int)$_GET['page'] > 0) {

            $pageNumber = (int)$_GET['page'];

        } else {

            $pageNumber = 1;

        }

       

        // print 'previous' link only if we're not

        // on page one

        if ($pageNumber > 1) {

            $page = $pageNumber - 1;

            if ($page > 1) {

                $prev = " <a href=\"$self?page=$page&$strGet/\">[Prev]</a> ";

            } else {

                $prev = " <a href=\"$self?$strGet\">[Prev]</a> ";

            }   

               

            $first = " <a href=\"$self?$strGet\">[First]</a> ";

        } else {

            $prev  = ''; // we're on page one, don't show 'previous' link

            $first = ''; // nor 'first page' link

        }

   

        // print 'next' link only if we're not

        // on the last page

        if ($pageNumber < $totalPages) {

            $page = $pageNumber + 1;

            $next = " <a href=\"$self?page=$page&$strGet\">[Next]</a> ";

            $last = " <a href=\"$self?page=$totalPages&$strGet\">[Last]</a> ";

        } else {

            $next = ''; // we're on the last page, don't show 'next' link

            $last = ''; // nor 'last page' link

        }

 

        $start = $pageNumber - ($pageNumber % $numLinks) + 1;

        $end  = $start + $numLinks - 1;       

       

        $end  = min($totalPages, $end);

       

        $pagingLink = array();

        for($page = $start; $page <= $end; $page++)    {

            if ($page == $pageNumber) {

                $pagingLink[] = " $page ";  // no need to create a link to current page

            } else {

                if ($page == 1) {

                    $pagingLink[] = " <a href=\"$self?$strGet\">$page</a> ";

                } else {   

                    $pagingLink[] = " <a href=\"$self?page=$page&$strGet\">$page</a> ";

                }   

            }

   

        }

       

        $pagingLink = implode(' | ', $pagingLink);

       

        // return the page navigation link

        $pagingLink = $first . $prev . $pagingLink . $next . $last;

    }

   

    return $pagingLink;

}

?>

 

where am I going wrong when i say it's not working i mean nothing at all is working the table wont show in the design view. if any one could help i would be very greatfull to you all    :)

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