404page – your smart custom 404 error page - Version 1.0

Version Description

(2013-09-30) = * Initial Release

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Release Info

Developer	smartware.cc
Plugin	404page – your smart custom 404 error page
Version	1.0
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Version 1.0

Files changed (2) hide show

404page.php +122 -0
readme.txt +34 -0

404page.php ADDED Viewed

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1	+ <?php
2	+ /*
3	+ Plugin Name: 404page
4	+ Plugin URI: http://smartware.cc/wp-404page
5	+ Description: Define any of your pages as 404 page
6	+ Version: 1.0
7	+ Author: smartware.cc
8	+ Author URI: http://smartware.cc
9	+ License: GPL2
10	+ */
11	+
12	+ /* Copyright 2013 smartware.cc (email : sw@smartware.cc)
13	+
14	+ This program is free software; you can redistribute it and/or modify
15	+ it under the terms of the GNU General Public License, version 2, as
16	+ published by the Free Software Foundation.
17	+
18	+ This program is distributed in the hope that it will be useful,
19	+ but WITHOUT ANY WARRANTY; without even the implied warranty of
20	+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21	+ GNU General Public License for more details.
22	+
23	+ You should have received a copy of the GNU General Public License
24	+ along with this program; if not, write to the Free Software
25	+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
26	+ */
27	+
28	+ // redirect 404 page
29	+ function swcc_404page( $template ) {
30	+ global $wp_query;
31	+ $template404 = $template;
32	+ $pageid = swcc_404page_get_page_id();
33	+ if ( $pageid > 0 ) {
34	+ $wp_query = null;
35	+ $wp_query = new WP_Query();
36	+ $wp_query->query( 'page_id=' . $pageid );
37	+ $wp_query->the_post();
38	+ $template404 = get_page_template();
39	+ rewind_posts();
40	+ }
41	+ return $template404;
42	+ }
43	+
44	+ // show admin page
45	+ function swcc_404page_admin() {
46	+ if ( !current_user_can( 'manage_options' ) ) {
47	+ wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
48	+ }
49	+ ?>
50	+ <div class="wrap">
51	+ <div id="icon-tools" class="icon32"></div>
52	+ <h2>404page</h2>
53	+ <div class="metabox-holder has-right-sidebar">
54	+ <div class="inner-sidebar">
55	+ <div class="postbox">
56	+ <h3><span>the 404page plugin</span></h3>
57	+ <div class="inside">
58	+ <ul>
59	+ <li><a href="http://wordpress.org/extend/plugins/404page/">Please rate the plugin</a></li>
60	+ <li><a href="http://smartware.cc/wp-404page/">Plugin homepage</a></li>
61	+ <li><a href="http://smartware.cc/">Author homepage</a></li>
62	+ </ul>
63	+ </div>
64	+ </div>
65	+ </div>
66	+ <div id="post-body">
67	+ <div id="post-body-content">
68	+ <form method="post">
69	+ <p>
70	+ <?php
71	+ if( !empty( $_POST['submit'] ) ) {
72	+ $pageid = swcc_404page_get_page_id();
73	+ if ( $_POST['404pageid'] != $pageid ) {
74	+ if ( update_option( '404page_page_id', $_POST['404pageid'] ) ) {
75	+ add_settings_error( 'swcc_404page_err', esc_attr( 'settings_updated' ), __('Settings saved.'), 'updated' );
76	+ } else {
77	+ add_settings_error( 'swcc_404page_err', esc_attr( 'settings_updated' ), 'An unexpected error occured while saving the settings!', 'error' );
78	+ }
79	+ }
80	+ }
81	+ $pageid = swcc_404page_get_page_id();
82	+ if ( $pageid < 0 ) {
83	+ add_settings_error( 'swcc_404page_err', esc_attr( 'settings_updated' ), 'The page you have selected as 404 page does not exist anymore. Please choose another page.', 'error' );
84	+ }
85	+ settings_errors( 'swcc_404page_err' );
86	+ ?>
87	+ <label for="404pageid">Page to be displayed as 404 page: </label>
88	+ <?php
89	+ wp_dropdown_pages( array( 'name' => '404pageid', 'echo' => 1, 'show_option_none' => '— NONE (WP Default) —', 'option_none_value' => '0', 'selected' => $pageid ) );
90	+ ?>
91	+ </p>
92	+ <p class="submit">
93	+ <input type="submit" name="submit" class="button-primary" value="<?php _e('Save'); ?>" />
94	+ </p>
95	+ </form>
96	+ </div>
97	+ </div>
98	+ </div>
99	+ </div>
100	+ <?php
101	+ }
102	+
103	+ // init backend
104	+ function swcc_404page_adminmenu() {
105	+ add_submenu_page( 'options-general.php', '404page', '404page', 'manage_options', '404page', 'swcc_404page_admin' );
106	+ }
107	+
108	+ // returns the id of the 404 page if one is defined, returns 0 if none is defined, returns -1 if the defined page id does not exist
109	+ function swcc_404page_get_page_id() {
110	+ $pageid = get_option( '404page_page_id', 0 );
111	+ if ( $pageid != 0 ) {
112	+ $page = get_post( $pageid );
113	+ if ( !$page \|\| $page->post_status != 'publish' ) {
114	+ $pageid = -1;
115	+ }
116	+ }
117	+ return $pageid;
118	+ }
119	+
120	+ add_filter( '404_template', 'swcc_404page' );
121	+ add_action( 'admin_menu', 'swcc_404page_adminmenu' );
122	+ ?>

readme.txt ADDED Viewed

	@@ -0,0 +1,34 @@


1	+ === Plugin Name ===
2	+ Contributors: smartware.cc
3	+ Tags: page, 404, error, error page, 404 page, page not found, page not found error, 404 error page
4	+ Requires at least: 3.0
5	+ Tested up to: 3.6.1
6	+ Stable tag: 1.0
7	+ License: GPLv2 or later
8	+ License URI: http://www.gnu.org/licenses/gpl-2.0.html
9	+
10	+ Define any of your WordPress pages as 404 error page
11	+
12	+ == Description ==
13	+
14	+ Create your 404 Page as a normal WordPress Page using the full power of WordPress. You can use a Custom Page Template or Custom Fields, you can set a Featured Image - everything like on every other Page.
15	+
16	+ The go to Settings -> 404page from your WordPress Dashbord and select the created Page as 404 error page.
17	+
18	+ [Plugin Homepage](http://smartware.cc/wp-404page)
19	+
20	+ == Installation ==
21	+
22	+ 1. Upload the "404page" folder to your "/wp-content/plugins/" directory.
23	+ 1. Activate the plugin through the 'Plugins' menu in WordPress
24	+ 1. Select desired 404 page
25	+
26	+ == Screenshots ==
27	+
28	+ 1. Create your 404 Page as a normal WordPress Page
29	+ 2. Define the created Page as 404 Error Page
30	+
31	+ == Changelog ==
32	+
33	+ = 1.0 (2013-09-30) =
34	+ * Initial Release