Permalinks options page.
Version: 0.2.2
Author: Dmytro Shteflyuk
Author URI: http://kpumuk.info/
*/
/* Copyright 2006 Dmytro Shteflyuk (email: kpumuk@kpumuk.info)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/** Instance of plugin */
$sCategoryPermalink = new sCategoryPermalink();
/** Register plugin actions */
/** Admin pages */
add_action('admin_head', array(&$sCategoryPermalink, 'addOptions'));
add_action('admin_footer', array(&$sCategoryPermalink, 'addCurrentCategory'));
/** Filters */
add_filter('post_link', array(&$sCategoryPermalink, 'parseLink'), 10, 2);
add_filter('init', array(&$sCategoryPermalink, 'addRewriteRules'), 10, 0);
/** Actions */
add_action('edit_post', array(&$sCategoryPermalink, 'savePost'));
add_action('publish_post', array(&$sCategoryPermalink, 'savePost'));
add_action('save_post', array(&$sCategoryPermalink, 'savePost'));
unset ($sCategoryPermalink);
/** sCategory plugin class */
class sCategoryPermalink {
var $pluginLocation = '/wp-content/plugins/scategory_permalink';
function parseLink($permalink, $post) {
$rewritecode = array(
'%scategory%',
);
if ('' != $permalink && 'draft' != $post->post_status) {
$category = '';
if (strstr($permalink, '%scategory%')) {
$cat = null;
$category_permalink = $post->ID ? get_post_meta($post->ID, '_category_permalink', true) : null;
if ($category_permalink) $cat = get_category($category_permalink);
if (!$cat) {
$cats = get_the_category($post->ID);
$cat = $cats[0];
}
$category = $cat->category_nicename;
if ($parent=$cat->category_parent)
$category = get_category_parents($parent, FALSE, '/', TRUE) . $category;
}
$rewritereplace = array(
$category
);
return str_replace($rewritecode, $rewritereplace, $permalink);
}
return $permalink;
}
function addRewriteRules() {
global $wp_rewrite;
$wp_rewrite->add_rewrite_tag('%scategory%', '(.+?)', 'category_name=');
}
function addOptions() {
if ($this->isOnThePostPage()) {
echo '', "\n";
}
}
function addCurrentCategory() {
if ($this->isOnThePostPage()) {
global $post;
$post_ID = $post->ID;
$post_init = '';
if ($post_ID) {
$category_permalink = get_post_meta($post_ID, '_category_permalink', true);
$post_init = 'var sCategoryPermalinkCurrent="' . $category_permalink . '";';
}
echo '', "\n";
}
}
function savePost($post_ID) {
/* Modified by Caio Proiete on 2007-03-25.
* Are we inside post.php or post-new.php?
*/
if (!$this->isOnThePostPage()) return;
$category_permalink = $_POST['category_permalink'];
$post_category = function_exists('wp_get_post_categories') ? wp_get_post_categories($post_ID) : wp_get_post_cats('', $post_ID);
if (isset($category_permalink)) {
$found = false;
foreach ($post_category as $cid)
if ($cid == $category_permalink) {
$found = true;
break;
}
if (!$found) $category_permalink = $post_category[0];
} else
$category_permalink = $post_category[0];
if (!update_post_meta($post_ID, '_category_permalink', $category_permalink))
add_post_meta($post_ID, '_category_permalink', $category_permalink, true);
}
function isOnThePostPage() {
return strpos($_SERVER['REQUEST_URI'], '/post.php') || strpos($_SERVER['REQUEST_URI'], '/post-new.php');
}
}
?>