link-categories.php

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<?php
// Links
// Copyright (C) 2002, 2003 Mike Little -- [e-mail]
require_once('admin.php');
$title = __('Link Categories');
$this_file='link-categories.php';
$parent_file = 'link-manager.php';
$list_js = true;

$wpvarstoreset = array('action', 'cat', 'auto_toggle');
for ($i=0; $i<count($wpvarstoreset); $i += 1) {
    $wpvar = $wpvarstoreset[$i];
    if (!isset($$wpvar)) {
        if (empty($_POST["$wpvar"])) {
            if (empty($_GET["$wpvar"])) {
                $$wpvar = '';
            } else {
                $$wpvar = $_GET["$wpvar"];
            }
        } else {
            $$wpvar = $_POST["$wpvar"];
        }
    }
}

switch ($action) {
  case 'addcat':
  {
      check_admin_referer('add-link-category');

      if ( !current_user_can('manage_links') )
          die (__("Cheatin' uh ?"));

      $cat_name = wp_specialchars($_POST['cat_name']);
      $auto_toggle = $_POST['auto_toggle'];
      if ($auto_toggle != 'Y') {
          $auto_toggle = 'N';
      }

      $show_images = $_POST['show_images'];
      if ($show_images != 'Y') {
          $show_images = 'N';
      }

      $show_description = $_POST['show_description'];
      if ($show_description != 'Y') {
          $show_description = 'N';
      }

      $show_rating = $_POST['show_rating'];
      if ($show_rating != 'Y') {
          $show_rating = 'N';
      }

      $show_updated = $_POST['show_updated'];
      if ($show_updated != 'Y') {
          $show_updated = 'N';
      }

      $sort_order = $_POST['sort_order'];

      $sort_desc = $_POST['sort_desc'];
      if ($sort_desc != 'Y') {
          $sort_desc = 'N';
      }
      $text_before_link = $_POST['text_before_link'];
      $text_after_link = $_POST['text_after_link'];
      $text_after_all = $_POST['text_after_all'];

      $list_limit = $_POST['list_limit'];
      if ($list_limit == '')
          $list_limit = -1;

      $wpdb->query("INSERT INTO $wpdb->linkcategories (cat_id, cat_name, auto_toggle, show_images, show_description, \n" .
             " show_rating, show_updated, sort_order, sort_desc, text_before_link, text_after_link, text_after_all, list_limit) \n" .
             " VALUES ('0', '$cat_name', '$auto_toggle', '$show_images', '$show_description', \n" .
             " '$show_rating', '$show_updated', '$sort_order', '$sort_desc', '$text_before_link', '$text_after_link', \n" .
             " '$text_after_all', $list_limit)");

      wp_redirect('link-categories.php');
    break;
  } // end addcat
  case 'Delete':
  {
   	$cat_id = (int) $_GET['cat_id'];
    check_admin_referer('delete-link-category_' . $cat_id);

    $cat_name=get_linkcatname($cat_id);

    if ($cat_id=="1")
        die(sprintf(__("Can't delete the <strong>%s</strong> link category: this is the default one"), $cat_name));

    if ( !current_user_can('manage_links') )
      die (__("Cheatin' uh ?"));

    $wpdb->query("DELETE FROM $wpdb->linkcategories WHERE cat_id='$cat_id'");
    $wpdb->query("UPDATE $wpdb->links SET link_category=1 WHERE link_category='$cat_id'");

    wp_redirect('link-categories.php');
    break;
  } // end delete
  case 'Edit':
  {
    include_once ('admin-header.php');
    $cat_id = (int) $_GET['cat_id'];
    $row = $wpdb->get_row("SELECT cat_id, cat_name, auto_toggle, show_images, show_description, "
         . " show_rating, show_updated, sort_order, sort_desc, text_before_link, text_after_link, "
         . " text_after_all, list_limit FROM $wpdb->linkcategories WHERE cat_id=$cat_id");
    if ($row) {
        if ($row->list_limit == -1) {
            $row->list_limit = '';
        }
?>

<div class="wrap">
  <h2><?php printf(__('Edit &#8220%s&#8221; Category'), wp_specialchars($row->cat_name)); ?></h2>

  <form name="editcat" method="post">
  <?php wp_nonce_field('update-link-category_' . $row->cat_id) ?>
      <input type="hidden" name="action" value="editedcat" />
      <input type="hidden" name="cat_id" value="<?php echo $row->cat_id ?>" />
<fieldset class="options">
<legend><?php _e('Category Options') ?></legend>
<table class="editform" width="100%" cellspacing="2" cellpadding="5">
<tr>
	<th width="33%" scope="row"><?php _e('Name:') ?></th>
	<td width="67%"><input name="cat_name" type="text" value="<?php echo wp_specialchars($row->cat_name)?>" size="30" /></td>
</tr>
<tr>
	<th scope="row"><?php _e('Show:') ?></th>
        <td>
            <label>
            <input type="checkbox" name="show_images"  value="Y" <?php checked('Y', $row->show_images); ?> /> 
            <?php _e('Image') ?></label> <br />
            <label>
            <input type="checkbox" name="show_description" value="Y" <?php checked('Y', $row->show_description); ?> /> 
            <?php _e('Description') ?></label> 
            <?php _e('(shown in <code>title</code> regardless)') ?><br />
            <label>
            <input type="checkbox" name="show_rating"  value="Y" <?php checked('Y', $row->show_rating); ?> /> 
            <?php _e('Rating') ?></label> <br />
            <label>
            <input type="checkbox" name="show_updated" value="Y" <?php checked('Y', $row->show_updated); ?> /> 
            <?php _e('Updated') ?></label>
<?php _e('(shown in <code>title</code> regardless)') ?></td>
</tr>
<tr>
	<th scope="row"><?php _e('Sort order:') ?></th>
	<td>
	<select name="sort_order" size="1">
            <option value="name" <?php echo ($row->sort_order == 'name') ? 'selected="selected"' : ''?>><?php _e('Name') ?></option>
            <option value="id"      <?php echo ($row->sort_order == 'id') ? 'selected' : ''?>><?php _e('Id') ?></option>
            <option value="url"     <?php echo ($row->sort_order == 'url') ? 'selected' : ''?>><?php _e('URL') ?></option>
            <option value="rating"  <?php echo ($row->sort_order == 'rating') ? 'selected' : ''?>><?php _e('Rating') ?></option>
            <option value="updated" <?php echo ($row->sort_order == 'updated') ? 'selected' : ''?>><?php _e('Updated') ?></option>
            <option value="rand"  <?php echo ($row->sort_order == 'rand') ? 'selected' : ''?>><?php _e('Random') ?></option>
            <option value="length"  <?php echo ($row->sort_order == 'length') ? 'selected' : ''?>><?php _e('Name Length') ?></option>
	</select>
	<label>
	<input type="checkbox" name="sort_desc" value="Y" <?php checked('Y', $row->sort_desc); ?> /> 
	<?php _e('Descending') ?></label>
	</td>
</tr>
<tr>
	<th scope="row"><?php _e('Limit:') ?></th>
	<td>
	<input type="text" name="list_limit" size="5" value="<?php echo $row->list_limit ?>" /> 
	<?php _e('(Leave empty for no limit to number of links shown)') ?>
	</td>
</tr>
<tr>
	<th scope="row"><?php _e('Toggle:') ?></th>
	<td><label>
		<input type="checkbox" name="auto_toggle"  value="Y" <?php checked('Y', $row->auto_toggle); ?> /> 
		<?php _e('When new link is added toggle all others to be invisible') ?></label></td>
</tr>

</table>
</fieldset>
<fieldset class="options">
<legend><?php _e('Formatting') ?></legend>
<table class="editform" width="100%" cellspacing="2" cellpadding="5">
<tr>
	<th width="33%" scope="row"><?php _e('Before Link:') ?></th>
	<td width="67%"><input type="text" name="text_before_link" size="45" value="<?php echo wp_specialchars($row->text_before_link,'double')?>" /></td>
</tr>
<tr>
<th scope="row"><?php _e('Between Link and Description:') ?></th>
<td><input type="text" name="text_after_link" size="45" value="<?php echo wp_specialchars($row->text_after_link,'double')?>" /></td>
</tr>
<tr>
<th scope="row"><?php _e('After Link:') ?></th>
<td><input type="text" name="text_after_all" size="45" value="<?php echo wp_specialchars($row->text_after_all,'double')?>"/></td>
</tr>
</table>
</fieldset>
<p class="submit"><input type="submit" name="submit" value="<?php _e('Save Category Settings &raquo;') ?>" /></p>
</form>

</div>
<?php
    } // end if row
    break;
  } // end Edit
  case "editedcat":
  {
    $cat_id = (int)$_POST["cat_id"];
    check_admin_referer('update-link-category_' . $cat_id);

    if ( !current_user_can('manage_links') )
      die (__("Cheatin' uh ?"));

    $submit=$_POST["submit"];
    if (isset($submit)) {

    $cat_name= wp_specialchars($_POST["cat_name"]);
    $auto_toggle = $_POST["auto_toggle"];
    if ($auto_toggle != 'Y') {
        $auto_toggle = 'N';
    }

    $show_images = $_POST["show_images"];
    if ($show_images != 'Y') {
        $show_images = 'N';
    }

    $show_description = $_POST["show_description"];
    if ($show_description != 'Y') {
        $show_description = 'N';
    }

    $show_rating = $_POST["show_rating"];