Samson Wu
Description: Grid Archives offers a grid style archives page for WordPress.
**************************************************************************
Copyright (C) 2008 Samson Wu
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 3 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, see .
**************************************************************************
*/
define('GRID_ARCHIVES_VERSION', '0.9.0');
/**
* Guess the wp-content and plugin urls/paths
*/
// Pre-2.6 compatibility
if ( ! defined( 'WP_CONTENT_URL' ) )
define( 'WP_CONTENT_URL', get_option( 'siteurl' ) . '/wp-content' );
if ( ! defined( 'WP_CONTENT_DIR' ) )
define( 'WP_CONTENT_DIR', ABSPATH . 'wp-content' );
if ( ! defined( 'WP_PLUGIN_URL' ) )
define( 'WP_PLUGIN_URL', WP_CONTENT_URL. '/plugins' );
if ( ! defined( 'WP_PLUGIN_DIR' ) )
define( 'WP_PLUGIN_DIR', WP_CONTENT_DIR . '/plugins' );
define('GRID_ARCHIVES_POSTS_TRANSIENT_KEY', 'grid_archives_posts');
define('GRID_ARCHIVES_OPTION_NAME', 'grid_archives_options');
if (!class_exists("GridArchives")) {
class GridArchives {
var $options;
function GridArchives() {
$this->plugin_url = WP_PLUGIN_URL . '/' . dirname(plugin_basename(__FILE__));
add_action('wp_print_styles', array(&$this, 'load_styles'));
add_shortcode('grid_archives', array(&$this, 'display_archives'));
// admin menu
add_action('admin_menu', array(&$this, 'grid_archives_settings'));
// invalidate cache
add_action('save_post', array(&$this, 'delete_cache'));
add_action('edit_post', array(&$this, 'delete_cache'));
add_action('delete_post', array(&$this, 'delete_cache'));
register_activation_hook(__FILE__, array(&$this, 'install'));
}
// Grab all posts and filter them into an array
private function get_posts() {
// If we have a non-expire cached copy of the filtered posts array, use that instead
if($posts = get_transient(GRID_ARCHIVES_POSTS_TRANSIENT_KEY)) {
return $posts;
}
// Get a simple array of all posts
$rawposts = get_posts('numberposts=-1');
// Trim some memory
foreach ( $rawposts as $key => $rawpost )
$rawposts[$key]->post_content = $this->get_excerpt($rawposts[$key]->post_content, $this->options['post_content_max_len']);
// Loop through each post and sort it into a structured array
foreach( $rawposts as $key => $post ) {
$posts[ mysql2date('Y.m', $post->post_date) ][] = $post;
$rawposts[$key] = null;
}
$rawposts = null; // More memory cleanup
// Store the results into the WordPress transient, expires in 1 day (24 hours)
set_transient(GRID_ARCHIVES_POSTS_TRANSIENT_KEY, $posts, 60*60*24);
return $posts;
}
private function compose_html($posts, $monthly_summaries) {
$post_date_format = $this->options['post_date_format'];
if($post_date_format === 'custom'){
$post_date_format = $this->options['post_date_format_custom'];
}
$html = '