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<?php |
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/* |
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Plugin Name: Slash Edit |
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Plugin URI: http://wordpress.org/extend/plugins/slash-edit/ |
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Description: Edit your posts or pages with a simple "/edit" at the end |
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Author: ronalfy |
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Version: 1.1.0 |
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Requires at least: 3.9.1 |
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Author URI: http://www.ronalfy.com |
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Contributors: ronalfy |
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*/ |
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class Slash_Edit { |
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private static $instance = null; |
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private $endpoint = 'edit'; |
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private $last_rewrite_version_update = '1.1.0'; //Will increment any time I need to change rewrite rules |
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|
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//Singleton |
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public static function get_instance() { |
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if ( null == self::$instance ) { |
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self::$instance = new self; |
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} |
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return self::$instance; |
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} //end get_instance |
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|
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private function __construct() { |
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add_action( 'init', array( $this, 'init' ), 20 ); |
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add_action( 'template_redirect', array( 'Slash_Edit', 'maybe_redirect' ) ); |
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add_filter( 'rewrite_rules_array', array( 'Slash_Edit', 'add_rewrite_rules' ) ); |
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add_action( 'save_post', array( 'Slash_Edit', 'save_post' ) ); |
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$this->endpoint = sanitize_title( apply_filters( 'slash_edit_endpoint', 'edit' ) ); |
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|
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} //end constructor |
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|
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public function get_endpoint() { |
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return $this->endpoint; |
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} |
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|
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public static function activate() { |
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update_option( 'slash_edit_install', 'true' ); |
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} |
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|
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public static function add_rewrite_rules( $rules ) { |
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//Get taxonomies |
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$taxonomies = get_taxonomies(); |
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$blog_prefix = ''; |
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$endpoint = Slash_Edit::get_instance()->get_endpoint(); |
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if ( is_multisite() && !is_subdomain_install() && is_main_site() ) { /* stolen from /wp-admin/options-permalink.php */ |
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$blog_prefix = 'blog/'; |
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} |
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$exclude = array( |
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'category', |
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'post_tag', |
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'nav_menu', |
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'link_category', |
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'post_format' |
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); |
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foreach( $taxonomies as $key => $taxonomy ) { |
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if ( in_array( $key, $exclude ) ) continue; |
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$rules[ "{$blog_prefix}{$key}/([^/]+)/{$endpoint}(/(.*))?/?$" ] = 'index.php?' . $key . '=$matches[1]&' . $endpoint . '=$matches[3]'; |
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} |
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//Add home_url/edit to rewrites |
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$add_frontpage_edit_rules = false; |
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if ( !get_page_by_path( $endpoint ) ) { |
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$add_frontpage_edit_rules = true; |
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} else { |
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$page = get_page_by_path( $endpoint ); |
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if ( is_a( $page, 'WP_Post' ) && $page->post_status != 'publish' ) { |
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$add_frontpage_edit_rules = true; |
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} |
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} |
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if ( $add_frontpage_edit_rules ) { |
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$edit_array_rule = array( "{$endpoint}/?$" => 'index.php?' . $endpoint . '=frontpage' ); |
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$rules = $edit_array_rule + $rules; |
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} |
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return $rules; |
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} |
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public static function deactivate() { |
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} |
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|
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public function init() { |
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global $wp_rewrite; |
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$endpoint = Slash_Edit::get_instance()->get_endpoint(); |
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|
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//Determine if we need to flush rules for a new version of the plugin |
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$version = get_option( 'slash_edit_version', '1.0.0' ); |
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if ( version_compare( $this->last_rewrite_version_update, $version, 'gt' ) ) { |
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update_option( 'slash_edit_version', $this->last_rewrite_version_update ); |
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flush_rewrite_rules( false ); |
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} |
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|
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//Delete rewrite rules if plugin is deactivated |
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if ( isset( $_GET[ 'action' ] ) && $_GET[ 'action' ] == 'deactivate' ) { |
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$plugin_basename = plugin_basename( __FILE__ ); |
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|
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//Let's see if we're being deactivated |
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if ( $_GET[ 'plugin' ] === $plugin_basename ) { |
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if ( wp_verify_nonce( $_REQUEST[ '_wpnonce' ], 'deactivate-plugin_' . $plugin_basename ) ) { |
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add_rewrite_endpoint( $endpoint, EP_NONE ); |
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flush_rewrite_rules( false ); |
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} |
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} |
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} |
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|
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//Refresh rewrite rules if plugin is activated |
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add_rewrite_endpoint( $endpoint, EP_PERMALINK | EP_PAGES | EP_CATEGORIES | EP_TAGS | EP_AUTHORS ); //todo - adding EP_ATTACHMENT messes up EP_PERMALINK and EP_PAGES |
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if ( get_option( 'slash_edit_install', 'false' ) == 'true' ) { |
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flush_rewrite_rules( false ); |
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delete_option( 'slash_edit_install' ); |
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} |
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} //end init |
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|
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public static function maybe_redirect() { |
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global $wp_query; |
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$endpoint = Slash_Edit::get_instance()->get_endpoint(); |
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if ( !isset( $wp_query->query_vars[ $endpoint ] ) ) return; |
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|
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$edit_url = false; |
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if ( is_attachment() || is_single() || is_page() ) { /* Post, page, attachment, or CPTs */ |
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//Get the post, page, or cpt id |
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$post = get_queried_object(); |
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$post_id = isset( $post->ID ) ? $post->ID : false; |
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if ( $post_id === false ) return; |
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|
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//Build the url |
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$edit_url = add_query_arg( array( 'post' => absint( $post_id ), 'action' => 'edit' ), admin_url( 'post.php' ) ); |
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} elseif ( is_author() ) { /* Author Page */ |
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$user_data = get_queried_object(); |
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if ( is_a( $user_data, 'WP_User' ) ) { |
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$user_id = $user_data->ID; |
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//Build the url |
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$edit_url = add_query_arg( array( 'user_id' => absint( $user_id ), 'action' => 'edit' ), admin_url( 'user-edit.php' ) ); |
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} |
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} elseif ( is_category() || is_tag() || is_tax() ) { |
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$tax_data = get_queried_object(); |
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if ( is_object( $tax_data ) && isset( $tax_data->term_id ) ) { |
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$term_id = $tax_data->term_id; |
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$taxonomy = $tax_data->taxonomy; |
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//Build the url |
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$edit_url = add_query_arg( array( 'tag_ID' => absint( $term_id ), 'taxonomy' => $taxonomy, 'action' => 'edit', 'post_type' => get_post_type() ), admin_url( 'edit-tags.php' ) ); |
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} |
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} |
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//Fail safe for home_url/edit/ |
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if ( $edit_url === false && 'page' == get_option( 'show_on_front') && get_option( 'page_on_front' ) && 'frontpage' == get_query_var( 'edit' ) ) { |
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//Build the url |
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$edit_url = add_query_arg( array( 'post' => get_option( 'page_on_front' ), 'action' => 'edit' ), admin_url( 'post.php' ) ); |
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} elseif ( 'frontpage' == get_query_var( 'edit' ) ) { |
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//No front page set - so redirect back to homepage |
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$edit_url = home_url(); |
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} |
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|
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//Filter to rule them all |
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$edit_url = apply_filters( 'slash_edit_url', $edit_url ); //Return false for no redirect |
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|
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//Return if nothing to redirect to |
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if ( $edit_url === false ) return; |
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|
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|
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//Redirect yo |
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wp_safe_redirect( esc_url_raw( $edit_url ) ); |
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exit; |
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} |
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|
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//Update rewrite rules if a parent page with slug 'edit' is edited and/or update - This way if there is a page with path www.domain.com/edit/, the page has priority |
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public static function save_post( $post_id = 0 ) { |
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if ( wp_is_post_revision( $post_id ) ) |
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return; |
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global $post; |
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if ( !is_object( $post ) ) |
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$post = get_post( $post_id ); |
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if( $post->post_parent == 0 && $post->post_name == 'edit' && $post->post_type == 'page' ) { |
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flush_rewrite_rules( false ); |
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} |
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} |
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|
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} //end class Slash_Edit |
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|
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add_action( 'plugins_loaded', 'slash_edit_instantiate' ); |
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function slash_edit_instantiate() { |
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Slash_Edit::get_instance(); |
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} //end slash_edit_instantiate |
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|
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register_activation_hook( __FILE__, array( 'Slash_Edit', 'activate' ) ); |
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register_activation_hook( __FILE__, array( 'Slash_Edit', 'deactivate' ) ); |
