WordPress/wp-admin/categories.php

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<?php
require_once('admin.php');
$title = __('Categories');
$parent_file = 'edit.php';
$wpvarstoreset = array('action','cat');
for ($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($action) {
case 'addcat':
if ($user_level < 3)
die (__('Cheatin&#8217; uh?'));
$cat_name= $_POST['cat_name'];
$cat_ID = $wpdb->get_var("SELECT cat_ID FROM $wpdb->categories ORDER BY cat_ID DESC LIMIT 1") + 1;
$category_nicename = sanitize_title($cat_name, $cat_ID);
$category_description = $_POST['category_description'];
$cat = intval($_POST['cat']);
$wpdb->query("INSERT INTO $wpdb->categories (cat_ID, cat_name, category_nicename, category_description, category_parent) VALUES ('0', '$cat_name', '$category_nicename', '$category_description', '$cat')");
header('Location: categories.php?message=1#addcat');
break;
case 'Delete':
check_admin_referer();
$cat_ID = intval($_GET["cat_ID"]);
$cat_name = get_catname($cat_ID);
$category = $wpdb->get_row("SELECT * FROM $wpdb->categories WHERE cat_ID = '$cat_ID'");
$cat_parent = $category->category_parent;
if (1 == $cat_ID)
die(sprintf(__("Can't delete the <strong>%s</strong> category: this is the default one"), $cat_name));
if ($user_level < 3)
die (__('Cheatin&#8217; uh?'));
$wpdb->query("DELETE FROM $wpdb->categories WHERE cat_ID = '$cat_ID'");
$wpdb->query("UPDATE $wpdb->categories SET category_parent = '$cat_parent' WHERE category_parent = '$cat_ID'");
$wpdb->query("UPDATE $wpdb->post2cat SET category_id='1' WHERE category_id='$cat_ID'");
header('Location: categories.php?message=2');
break;
case 'edit':
require_once ('admin-header.php');
$cat_ID = intval($_GET['cat_ID']);
$category = $wpdb->get_row("SELECT * FROM $wpdb->categories WHERE cat_ID = '$cat_ID'");
$cat_name = $category->cat_name;
?>
<div class="wrap">
<h2><?php _e('Edit Category') ?></h2>
<form name="editcat" action="categories.php" method="post">
<input type="hidden" name="action" value="editedcat" />
<input type="hidden" name="cat_ID" value="<?php echo $cat_ID ?>" />
<p><?php _e('Category name:') ?><br />
<input type="text" name="cat_name" value="<?php echo htmlspecialchars($cat_name); ?>" /></p>
<p><?php _e('Category parent:') ?><br />
<select name='cat' class='postform'>
<option value='0'<?php if (!$category->category_parent) echo " selected='selected'"; ?>><?php _e('None') ?></option>
<?php wp_dropdown_cats($category->cat_ID, $category->category_parent); ?>
</select>
</p>
<p><?php _e('Description:') ?><br />
<textarea name="category_description" rows="5" cols="50" style="width: 97%;"><?php echo htmlspecialchars($category->category_description, ENT_NOQUOTES); ?></textarea></p>
<p class="submit"><input type="submit" name="submit" value="<?php _e('Edit category &raquo;') ?>" /></p>
</form>
</div>
<?php
break;
case 'editedcat':
if ($user_level < 3)
die (__('Cheatin&#8217; uh?'));
$cat_name = $_POST['cat_name'];
$cat_ID = (int) $_POST['cat_ID'];
$category_nicename = sanitize_title($cat_name, $cat_ID);
$category_description = $_POST['category_description'];
$wpdb->query("UPDATE $wpdb->categories SET cat_name = '$cat_name', category_nicename = '$category_nicename', category_description = '$category_description', category_parent = '$cat' WHERE cat_ID = '$cat_ID'");
header('Location: categories.php?message=3');
break;
default:
require_once ('admin-header.php');
$messages[1] = __('Category added.');
$messages[2] = __('Category deleted.');
$messages[3] = __('Category updated.');
?>
<?php if (isset($_GET['message'])) : ?>
<div class="updated"><p><?php echo $messages[$_GET['message']]; ?></p></div>
<?php endif; ?>
<div class="wrap">
<?php if ( $user_level > 3 ) : ?>
<h2><?php printf(__('Categories (<a href="%s">add new</a>)'), '#addcat') ?> </h2>
<?php else : ?>
<h2><?php _e('Categories') ?> </h2>
<?php endif; ?>
<table width="100%" cellpadding="3" cellspacing="3">
<tr>
<th scope="col"><?php _e('ID') ?></th>
<th scope="col"><?php _e('Name') ?></th>
<th scope="col"><?php _e('Description') ?></th>
<th scope="col"><?php _e('# Posts') ?></th>
<th colspan="2"><?php _e('Action') ?></th>
</tr>
<?php
cat_rows();
?>
</table>
</div>
<?php if ( $user_level > 3 ) : ?>
<div class="wrap">
<p><?php printf(__('<strong>Note:</strong><br />
Deleting a category does not delete posts from that category, it will just
set them back to the default category <strong>%s</strong>.'), get_catname(1)) ?>
</p>
</div>
<div class="wrap">
<h2><?php _e('Add New Category') ?></h2>
<form name="addcat" id="addcat" action="categories.php" method="post">
<p><?php _e('Name:') ?><br />
<input type="text" name="cat_name" value="" /></p>
<p><?php _e('Category parent:') ?><br />
<select name='cat' class='postform'>
<option value='0'><?php _e('None') ?></option>
<?php wp_dropdown_cats(0); ?>
</select></p>
<p><?php _e('Description: (optional)') ?> <br />
<textarea name="category_description" rows="5" cols="50" style="width: 97%;"></textarea></p>
<p class="submit"><input type="hidden" name="action" value="addcat" /><input type="submit" name="submit" value="<?php _e('Add Category &raquo;') ?>" /></p>
</form>
</div>
<?php endif; ?>
<?php
break;
}
include('admin-footer.php');
?>