<?php
/*
Plugin Name: Plugin Maker
Plugin URI: http://www.cesarserna.com/wordpress-plugins/plugin-maker/
Description: Creates a blank plugin template to activate and edit online. Plugins-->Plugin Maker
Version: 1.0
Author: Cesar Serna
Author URI: http://www.cesarserna.com
*/

//------------------------------------------------------
//Some basic security with nonce
//------------------------------------------------------
if (!function_exists('wp_nonce_field'))
{
    function pluginmaker_nonce_field($action = -1)
    {
        return;
    }
    $pluginmaker_nonce = -1;
}
else
{
    function pluginmaker_nonce_field($action = -1)
    {
        wp_nonce_field($action);
    }
    $pluginmaker_nonce = 'pluginmaker-nonce-key';
}

//------------------------------------------------------
//Next we assign a random key to this plugin to act
//as an extra signature to help avoid security issues
//------------------------------------------------------
$pluginmaker_key = get_option('pluginmaker_key');

if ($pluginmaker_key == '')
{
    $pluginmaker_key = add_option('pluginmaker_key', rand(0, 9999));
}

//------------------------------------------------------
//Admin Interface
//------------------------------------------------------
function pm_adminpage()
{
global $pluginmaker_nonce, $pluginmaker_key;

if ($_POST['action'] == 'createnewplugin')
{

    if (function_exists('current_user_can') && current_user_can('edit_plugins') && $_POST['pluginmaker_key'] == $pluginmaker_key)
    {
        //check_admin_referer('$pluginmaker_nonce', $pluginmaker_nonce);

        $plugin_file_name = $_POST['plugin_file_name'];
        $plugin_name = $_POST['plugin_name'];
        $plugin_uri = $_POST['plugin_uri'];
        $plugin_description = $_POST['plugin_description'];
        $plugin_version = $_POST['plugin_version'];
        $plugin_author = $_POST['plugin_author'];
        $plugin_author_uri = $_POST['plugin_author_uri'];

        $fileContents = "<?php
/*
Plugin Name: $plugin_name
Plugin URI: $plugin_uri
Description: $plugin_description
Version: $plugin_version
Author: $plugin_author
Author URI: $plugin_author_uri
*/
?>";


        $ourFileName = "../wp-content/plugins/" . $plugin_file_name;
        if (!file_exists($ourFileName))
        {
            if (!strstr($ourFileName, '.php'))
            {
                $pm_msg = "<p>Your file name needs to have the php extension.</p>";
            }
            else
            {
                $ourFileHandle = fopen($ourFileName, 'w') or die("can't open file");
                fwrite($ourFileHandle, $fileContents);
                fclose($ourFileHandle);
                $pm_msg = "<p>Start editing your new plugin <a href='/wp-admin/plugin-editor.php?file=$plugin_file_name'>$plugin_file_name</a>.</p>";
            }
        }
        else
        {
            $pm_msg = "<p>A file exists with the file name you have chosen. Plugin not created.</p>";
        }
    }
    else
    {
        wp_die('<p>'.__('You do not have sufficient permissions to edit plugins for this blog.').'</p>');
    }
}
?>
<div class="wrap">
  <h2>
    <?php _e('Plugin Maker') ?>
  </h2>
  <?php
    if ($pm_msg != '')
    {
        echo $pm_msg;
    }
  ?>
  <form method="post">
    <table>
      <tr>
        <td>Plugin File Name:</td>
        <td>
          <input type="text" name="plugin_file_name" value=""/>
        </td>
        <td>Example: myplugin.php</td>
      </tr>
      <tr>
        <td>Plugin Name:</td>
        <td>
          <input type="text" name="plugin_name" value=""/>
        </td>
        <td>Example: My Plugin</td>
      </tr>
      <tr>
        <td>Plugin URI:</td>
        <td>
          <input type="text" name="plugin_uri" value=""/>
        </td>
        <td>Example: http:/www.mysite.com/myplugin/</td>
      </tr>
      <tr>
        <td>Description:</td>
        <td>
          <input type="text" name="plugin_description" value=""/>
        </td>
        <td>Example: My plugin does X Y and Z!</td>
      </tr>
      <tr>
        <td>Version:</td>
        <td>
          <input type="text" name="plugin_version" value=""/>
        </td>
        <td>Example: 1.0 beta</td>
      </tr>
      <tr>
        <td>Plugin Author:</td>
        <td>
          <input type="text" name="plugin_author" value=""/>
        </td>
        <td>Example: Joe Smith</td>
      </tr>
      <tr>
        <td>Plugin Author URI:</td>
        <td>
          <input type="text" name="plugin_author_uri" value=""/>
        </td>
        <td>Example: http://www.mysite.com</td>
      </tr>
    </table>
    <?php pluginmaker_nonce_field('$pluginmaker_nonce', $pluginmaker_nonce); ?>
    <input type="hidden" name="pluginmaker_key" value="<?php echo $pluginmaker_key ?>" />
    <input type="hidden" name="action" value="createnewplugin" />
    <input type="submit"/>
  </form>
</div>
<?php
}

//------------------------------------------------------
//Add To Admin Navigation
//------------------------------------------------------
function pm_setup_menu()
{
    add_submenu_page('plugins.php', 'Plugin Maker', 'Plugin Maker', 10, 'plugin-maker', 'pm_adminpage');
}
add_action('admin_menu', 'pm_setup_menu');

?>