generic-table-edit

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  1. generic-table-edit

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config.php

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<?php
    $config = array (
        'title' => 'Jan Koehoorn | TableEdit',
        'table' => 'table_edit',
        'list_field' => 'naam',
        'edit_fields' => array (
                        'id' => 'hidden',
                        'naam' => 'text',
                        'adres' => 'text',
                        'woonplaats' => 'text',
                        'beschrijving' => 'textarea'
                        )
        );
    $db = new database ();
?>


business_logic.php
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<?php
    ini_set ('display_errors', 1);
    error_reporting (E_ALL);
    $fields = array_keys ($config['edit_fields']);
    $scrolltop = (isset ($_GET['scrolltop'])) ? ($_GET['scrolltop']) : (0);
    $id = 0;
    if (isset ($_GET['id']) && ctype_digit ($_GET['id'])) {
            $id = $_GET['id'];
    }
        
    if ($_SERVER['REQUEST_METHOD'] == 'POST') {
        if (isset ($_POST['id'])) {
            $sql_update = "
                UPDATE " . $config['table'] . "
                SET
                ";
            foreach ($fields as $field) {
                if ($field != 'id') {
                    $sql_update .= PHP_EOL;
                    $sql_update .= $field . ' = \'' . mysql_real_escape_string ($_POST[$field]) . '\',';
                }
            }
            $sql_update = substr ($sql_update, 0, -1);
            $sql_update .= PHP_EOL . 'WHERE id = ' . $_POST['id'];
            if ($db->query ($sql_update)) {
                if ($db->get_affected_rows () == 1) {
                    $db->set_msg ('<p>Record opgeslagen</p>');
                }
            }
        }
        else {
            $sql_insert = "
                INSERT INTO " . $config['table'] . "
                (" . implode (', ', array_keys ($_POST)) . ")
                VALUES
                (
                ";
            foreach ($fields as $field) {
                if ($field != 'id') {
                    $sql_insert .= PHP_EOL;
                    $sql_insert .= '\'' . mysql_real_escape_string ($_POST[$field]) . '\',';
                }
            }
            $sql_insert = substr ($sql_insert, 0, -1);
            $sql_insert .= ')';
            if ($db->query ($sql_insert)) {
                if ($db->get_affected_rows () == 1) {
                    $db->set_msg ('<p>Record opgeslagen</p>');
                }
            }
        }
    }
    $nav_html = '';
    $nav_html .= '<ul>';
    $nav_html .= '<li><a href="?action=new">nieuw</a></li>';
    if ($id) {
        $nav_html .= '<li><a id="delete" href="?action=delete&amp;id=' . $id . '">wissen</a></li>';
    }
    $nav_html .= '</ul>';
    if ($id) {
        if (isset ($_GET['action'])) {
            switch ($_GET['action']) {
                case 'new':
                    break;
                case 'delete':
                    $sql_delete = "
                        DELETE FROM " . $config['table'] . "
                        WHERE id = " . $id . "
                        LIMIT 1
                        ";
                    if ($db->query ($sql_delete)) {
                        if ($db->get_affected_rows () == 1) {
                            $db->set_msg ('<p>Record gewist</p>');
                        }
                    }
                    break;
            }
        }
    }
    
    $list_html = '';
    $sql_select = "
        SELECT id, " . $config['list_field'] . "
        FROM " . $config['table'] . "
        ORDER BY " . $config['list_field'] . " ASC
        ";
    if ($db->query ($sql_select)) {
        $list_html .= PHP_EOL . '<ul>';
        while ($row = $db->fetch ()) {
            $current = ($row['id'] == $id) ? (' class="current"') : ('');
            $list_html .= '<li><a' . $current . ' href="?action=edit&amp;id=' . $row['id'] . '">' . $row[$config['list_field']] . '</a></li>';
        }
        $list_html .= PHP_EOL . '</ul>';
    }
    $edit_html = '';
    if ($id) {
        $sql_edit = "
            SELECT " . implode (', ', $fields) . "
            FROM " . $config['table'] . "
            WHERE id = " . $id . "
            LIMIT 1
            ";
        if ($db->query ($sql_edit)) {
            if ($row = $db->fetch ()) {
                $edit_html .= '<form method="post" action="' . $_SERVER['REQUEST_URI'] . '">';
                $edit_html .= '<p>';
                $edit_html .= '<input type="submit" value="opslaan" />';
                $edit_html .= '</p>';
                foreach ($fields as $field) {
                    $edit_html .= '<p>';
                    switch ($config['edit_fields'][$field]) {
                        case 'hidden':
                            $edit_html .= '<input id="' . $field . '" name="' . $field . '" type="hidden" value="' . $row[$field] . '">';
                            break;
                        case 'text':
                            $edit_html .= '<label class="floated" for="' . $field . '">' . $field . ':</label>';
                            $edit_html .= '<input class="medium" id="' . $field . '" name="' . $field . '" type="text" value="' . $row[$field] . '">';
                            break;
                        case 'textarea':
                            $edit_html .= '<label class="floated" for="' . $field . '">' . $field . ':</label>';
                            $edit_html .= '<textarea class="medium" id="' . $field . '" name="' . $field . '">' . $row[$field] . '</textarea>';
                            break;
                    }
                    $edit_html .= '</p>';
                }
                $edit_html .= '</form>';
            }
        }
    }
    else {
        $edit_html .= '<form method="post" action="' . $_SERVER['REQUEST_URI'] . '">';
        $edit_html .= '<p>';
        $edit_html .= '<input type="submit" value="opslaan" />';
        $edit_html .= '</p>';
        foreach ($fields as $field) {
            $edit_html .= '<p>';
            switch ($config['edit_fields'][$field]) {
                case 'text':
                    $edit_html .= '<label class="floated" for="' . $field . '">' . $field . ':</label>';
                    $edit_html .= '<input class="medium" id="' . $field . '" name="' . $field . '" type="text" value="' . $row[$field] . '">';
                    break;
                case 'textarea':
                    $edit_html .= '<label class="floated" for="' . $field . '">' . $field . ':</label>';
                    $edit_html .= '<textarea class="medium" id="' . $field . '" name="' . $field . '">' . $row[$field] . '</textarea>';
                    break;
            }
            $edit_html .= '</p>';
        }
        $edit_html .= '</form>';
    }
?>


index.php
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<?php
    ini_set ('display_errors', 1);
    error_reporting (E_ALL);
    require '../classes/class.core.php';
    require '../classes/class.database.php';
    require 'config.php';
    require 'business_logic.php';
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title><?php echo $config['title']; ?></title>
    
    <script type="text/javascript" src="../mootools/mootools.js"></script>
    <script type="text/javascript" src="table_edit.js"></script>
    <script type="text/javascript">
        window.addEvent ('domready', function () {
            $('list').scrollTop = <?php echo $scrolltop; ?>;
        });
    </script>
    
    <link rel="stylesheet" type="text/css" media="screen" href="reset.css" />
    <link rel="stylesheet" type="text/css" media="screen" href="table_edit.css" />
</head>

<body>
    <div id="container">
        <div id="header">
            <?php echo '<h1>Tabel: ' . $config['table'] . '</h1>'; ?>
        </div>
        <div id="nav">
            <?php echo $nav_html; ?>
        </div>
        <?php
            echo $db->get_msgs_html ();
            echo $db->get_errs_html ();
        ?>
        <div id="content-container">
            <div id="list">
            <?php echo $list_html; ?>
            </div>
            <div id="record">
            <?php echo $edit_html; ?>
            </div>
        </div>
    </div>
</body>
</html>


reset.css
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    html                                { font-size: 100%; }
    body                                { font: 62.5%/1em Verdana, Geneva, Arial, Helvetica, sans-serif; }

    html, body, div,
    dl, dt, dd, ul, ol, li,
    h1, h2, h3, h4, h5, h6, pre,
    form, fieldset, input, select, option, textarea,
    p, blockquote, th, td                { margin: 0; padding: 0; }
    table                                { border-collapse: collapse; border-spacing: 0; }
    fieldset, img                        { border: 0; }
    address, caption, cite, code,
    dfn, em, strong, th, var            { font-style: normal; font-weight: normal; }
    ol, ul                                { list-style: none; }
    caption, th                            { text-align: left; }
    h1, h2, h3, h4, h5, h6                { font-weight: normal; }
    q:before, q:after                    { content: '"'; }
    abbr, acronym                        { border: 0; }
    :focus                                { outline: 0; }
    


table_edit.css
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    div#container                    {width: 800px; margin: 0 auto; border: 1px solid #ccc; font: 1.2em Verdana, Arial, Helvetica, sans-serif;}

    div#header                        {height: 50px; padding: 10px;}
    div#header h1                    {font: bold 2em Arial, Helvetica, sans-serif; color: #900; margin-left: 200px;}
    div#nav                            {height: 20px; background: #ccc;}
    div#nav ul                        {overflow: hidden; width: 300px; margin-left: 200px;}
    div#nav ul li                    {float: left;}
    div#nav ul li a                    {text-decoration: none; display: block; padding: 3px 10px; color: #000;}
    div#nav ul li a:link,
    div#nav ul li a:visited            {}
    div#nav ul li a:hover,
    div#nav ul li a:active            {background: #ff0;}
        
    div#content-container            {overflow: hidden; width: 100%;}
    div#list                        {overflow: auto; float: left; width: 200px; height: 400px;}
    div#list ul                        {}
    div#list ul li                    {}
    div#list ul li a                {color: #000; text-decoration: none; display: block; padding: 5px;}
    div#list ul li a.current        {color: #fff; background: #900;}
    div#list ul li a:link,
    div#list ul li a:visited        {}
    div#list ul li a:hover,
    div#list ul li a:active            {color: #000; background: #ff0;}
    
    div#record                        {margin: 0 0 0 200px;}
    
    form p                            {margin: 10px;}
    label.floated                    {float: left; width: 180px;}
    .medium                            {width: 380px;}
    input, textarea                    {font: 12px Verdana, Arial, Helvetica, sans-serif;}
    
    div.errs            { background: #fcc url(bull_exclamation.gif) 5px 5px no-repeat; border: 2px solid #f99; margin: 10px; padding: 20px;}
    div.msgs            { background: #ccf url(bull_msg.gif) 5px 5px no-repeat; border: 2px solid #99f; margin: 10px; padding: 20px; }


table_edit.js
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    window.addEvent ('domready', function () {
        $$('#list a').each (function (item) {
            item.addEvent ('click', function (e) {
                e =new Event (e).preventDefault ();
                window.location = this.href + '&scrolltop=' + $('list').scrollTop;
            });
        });
        $('delete').addEvent ('click', function (e) {
            if (!confirm ('Record wissen. Zeker weten?')) {
                e =new Event (e).preventDefault ();
            }
        });
    });


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