<?php
/*

Plugin Name: Add rewrite bases for custom post_types
Plugin URI:  http://aahacreative.com
Description: Shows only recent posts in category. (And allows HTML tags in widget title.)
Version: 1.5
Author: Aaron Harun.
Author URI: http://aahacreative.com


*/

$post_type_base = new post_type_base();

add_filter('rewrite_rules_array',array($post_type_base,'wp_insertMyRewriteRules'));
add_filter('init',array($post_type_base,'flushRules'));
add_filter('redirect_canonical',array($post_type_base,'redirect_canonical'),10,2);

register_activation_hook( __FILE__, 'flushRules' );

class post_type_base{

    private $bases = array('client','work','project');

    function flushRules(){

    $project_labels = array(
    'name' => _x('Ourl Projects', 'post type general name'),
    'singular_name' => _x('Project', 'post type singular name'),
    'add_new' => _x('Add New', 'project'),
    'add_new_item' => __('Add New site'),
    'edit_item' => __('Edit Project'),
    'new_item' => __('New Project'),
    'view_item' => __('View Client'),
    'search_items' => __('Search Projects'),
    'not_found' =>  __('No projects found'),
    'not_found_in_trash' => __('No projects found in Trash'),
    'parent_item_colon' => ''
    );

    $project_args = array(
    'labels' => $project_labels,
    'public' => true,
    'publicly_queryable' => true,
    'show_ui' => true,
    'query_var' => true,
    '_builtin' =>  false,
    'capability_type' => 'post',
    'hierarchical' => false,
    'menu_position' => null,
    'taxonomies' => array('features'),
    'rewrite' => array("slug" => "our-projects"), // Permalinks format
    'supports' => array('title','editor','custom-fields','revisions','thumbnail')
    );

    register_post_type('project',$project_args);

        global $wp_rewrite;
        $wp_rewrite->flush_rules();
    }


    // Adding a new rule
    function wp_insertMyRewriteRules($rules){
        $newrules = array();

        foreach($this->bases as $base){
            $newrules['^'.$base.'/page/?([0-9]{1,})/?$'] = 'index.php?post_type='.$base.'&paged=$matches[1]';
            $newrules['^'.$base.'/?$'] = 'index.php?post_type='.$base;
        }

    return $newrules + $rules;
    }

    function redirect_canonical($redirect,$request){

        foreach($this->bases as $base)
            if(strpos($request,get_option('siteurl').'/'.$base) !== false)
                return false;


    return $redirect;
    }

}