if ( (!file_exists($home_path.'.htaccess') && is_writable($home_path)) || is_writable($home_path.'.htaccess') )
$writable = true;
else
$writable = false;
if ($wp_rewrite->using_index_permalinks())
$usingpi = true;
else
$usingpi = false;
save_mod_rewrite_rules();
?>
<?php if (isset($_POST['submit'])) : ?>
<div class="updated"><p><?php
if ($writable)
_e('Permalink structure updated.');
else
_e('You should update your .htaccess now.');
?></p></div>
<?php endif; ?>
<div class="wrap">
<h2><?php _e('Edit Permalink Structure') ?></h2>
<p><?php _e('By default WordPress uses web URIs which have question marks and lots of numbers in them, however WordPress offers you the ability to create a custom URI structure for your permalinks and archives. This can improve the aesthetics, usability, and longevity of your links. A <a href="http://codex.wordpress.org/Using_Permalinks">number of tags are available</a>, and here are some examples to get you started.'); ?></p>
<p><?php _e('For the above to work you must have something called <code>mod_rewrite</code> installed on your server. (Ask your host.) If that isn’t available, you can prefix the structure with <code>/index.php/</code> . This is the recommend method if you are on any web server but Apache.'); ?></p>
<p><?php _e('If you like, you may enter a custom prefix for your category URIs here. For example, <code>/taxonomy/categorias</code> would make your category links like <code>http://example.org/taxonomy/categorias/uncategorized/</code>. If you leave this blank the default will be used.') ?></p>
<?php else : ?>
<p><?php _e('If you like, you may enter a custom prefix for your category URIs here. For example, <code>/index.php/taxonomy/categorias</code> would make your category links like <code>http://example.org/index.php/taxonomy/categorias/uncategorized/</code>. If you leave this blank the default will be used.') ?></p>
<p><?php _e('If your <code>.htaccess</code> was <a href="http://codex.wordpress.org/Make_a_Directory_Writable">writable</a> we could do this automatically, but it isn’t so these are the mod_rewrite rules you should have in your <code>.htaccess</code> file. Click in the field and press <kbd>CTRL + a</kbd> to select all.') ?></p>