source: trunk/www.guidonia.net/wp/wp-content/plugins/google-sitemap-generator/sitemap.php@ 44

Last change on this file since 44 was 44, checked in by luciano, 15 years ago
File size: 7.8 KB
Line 
1<?php
2
3/*
4 $Id: sitemap.php 150611 2009-08-30 21:12:33Z arnee $
5
6 Google XML Sitemaps Generator for WordPress
7 ==============================================================================
8
9 This generator will create a sitemaps.org compliant sitemap of your WordPress blog.
10 Currently homepage, posts, static pages, categories, archives and author pages are supported.
11
12 The priority of a post depends on its comments. You can choose the way the priority
13 is calculated in the options screen.
14
15 Feel free to visit my website under www.arnebrachhold.de!
16
17 For aditional details like installation instructions, please check the readme.txt and documentation.txt files.
18
19 Have fun!
20 Arne
21
22
23 Info for WordPress:
24 ==============================================================================
25 Plugin Name: Google XML Sitemaps
26 Plugin URI: http://www.arnebrachhold.de/redir/sitemap-home/
27 Description: This plugin will generate a sitemaps.org compatible sitemap of your WordPress blog which is supported by Ask.com, Google, MSN Search and YAHOO. <a href="options-general.php?page=sitemap.php">Configuration Page</a>
28 Version: 3.1.6
29 Author: Arne Brachhold
30 Author URI: http://www.arnebrachhold.de/
31*/
32
33/**
34 * Loader class for the Google Sitemap Generator
35 *
36 * This class takes care of the sitemap plugin and tries to load the different parts as late as possible.
37 * On normal requests, only this small class is loaded. When the sitemap needs to be rebuild, the generator itself is loaded.
38 * The last stage is the user interface which is loaded when the administration page is requested.
39 */
40class GoogleSitemapGeneratorLoader {
41 /**
42 * Enabled the sitemap plugin with registering all required hooks
43 *
44 * If the sm_command and sm_key GET params are given, the function will init the generator to rebuild the sitemap.
45 */
46 function Enable() {
47
48 //Register the sitemap creator to wordpress...
49 add_action('admin_menu', array('GoogleSitemapGeneratorLoader', 'RegisterAdminPage'));
50
51 //Nice icon for Admin Menu (requires Ozh Admin Drop Down Plugin)
52 add_filter('ozh_adminmenu_icon', array('GoogleSitemapGeneratorLoader', 'RegisterAdminIcon'));
53
54 //Additional links on the plugin page
55 add_filter('plugin_row_meta', array('GoogleSitemapGeneratorLoader', 'RegisterPluginLinks'),10,2);
56
57 //Existing posts was deleted
58 add_action('delete_post', array('GoogleSitemapGeneratorLoader', 'CallCheckForAutoBuild'),9999,1);
59
60 //Existing post was published
61 add_action('publish_post', array('GoogleSitemapGeneratorLoader', 'CallCheckForAutoBuild'),9999,1);
62
63 //Existing page was published
64 add_action('publish_page', array('GoogleSitemapGeneratorLoader', 'CallCheckForAutoBuild'),9999,1);
65
66 //WP Cron hook
67 add_action('sm_build_cron', array('GoogleSitemapGeneratorLoader', 'CallBuildSitemap'),1,0);
68
69 //Robots.txt request
70 add_action('do_robots', array('GoogleSitemapGeneratorLoader', 'CallDoRobots'),100,0);
71
72 //Help topics for context sensitive help
73 add_filter('contextual_help_list', array('GoogleSitemapGeneratorLoader', 'CallHtmlShowHelpList'),9999,2);
74
75 //Check if this is a BUILD-NOW request (key will be checked later)
76 if(!empty($_GET["sm_command"]) && !empty($_GET["sm_key"])) {
77 GoogleSitemapGeneratorLoader::CallCheckForManualBuild();
78 }
79 }
80
81 /**
82 * Registers the plugin in the admin menu system
83 */
84 function RegisterAdminPage() {
85
86 if (function_exists('add_options_page')) {
87 add_options_page(__('XML-Sitemap Generator','sitemap'), __('XML-Sitemap','sitemap'), 10, 'sitemap.php', array('GoogleSitemapGeneratorLoader','CallHtmlShowOptionsPage'));
88 }
89 }
90
91 function RegisterAdminIcon($hook) {
92 if ( $hook == 'sitemap.php' && function_exists('plugins_url')) {
93 return plugins_url('img/icon-arne.gif',GoogleSitemapGeneratorLoader::GetBaseName());
94 }
95 return $hook;
96 }
97
98 function RegisterPluginLinks($links, $file) {
99 $base = GoogleSitemapGeneratorLoader::GetBaseName();
100 if ($file == $base) {
101 $links[] = '<a href="options-general.php?page=sitemap.php">' . __('Settings') . '</a>';
102 $links[] = '<a href="http://www.arnebrachhold.de/redir/sitemap-plist-faq/">' . __('FAQ') . '</a>';
103 $links[] = '<a href="http://www.arnebrachhold.de/redir/sitemap-plist-support/">' . __('Support') . '</a>';
104 $links[] = '<a href="http://www.arnebrachhold.de/redir/sitemap-plist-donate/">' . __('Donate') . '</a>';
105 }
106 return $links;
107 }
108
109 /**
110 * Invokes the HtmlShowOptionsPage method of the generator
111 */
112 function CallHtmlShowOptionsPage() {
113 if(GoogleSitemapGeneratorLoader::LoadPlugin()) {
114 $gs = GoogleSitemapGenerator::GetInstance();
115 $gs->HtmlShowOptionsPage();
116 }
117 }
118
119 /**
120 * Invokes the CheckForAutoBuild method of the generator
121 */
122 function CallCheckForAutoBuild($args) {
123 if(GoogleSitemapGeneratorLoader::LoadPlugin()) {
124 $gs = GoogleSitemapGenerator::GetInstance();
125 $gs->CheckForAutoBuild($args);
126 }
127 }
128
129 /**
130 * Invokes the BuildSitemap method of the generator
131 */
132 function CallBuildSitemap() {
133 if(GoogleSitemapGeneratorLoader::LoadPlugin()) {
134 $gs = GoogleSitemapGenerator::GetInstance();
135 $gs->BuildSitemap();
136 }
137 }
138
139 /**
140 * Invokes the CheckForManualBuild method of the generator
141 */
142 function CallCheckForManualBuild() {
143 if(GoogleSitemapGeneratorLoader::LoadPlugin()) {
144 $gs = GoogleSitemapGenerator::GetInstance();
145 $gs->CheckForManualBuild();
146 }
147 }
148
149
150 function CallHtmlShowHelpList($filterVal,$screen) {
151 if($screen == "settings_page_sitemap") {
152 $links = array(
153 __('Plugin Homepage','sitemap')=>'http://www.arnebrachhold.de/redir/sitemap-help-home/',
154 __('Sitemap FAQ')=>'http://www.arnebrachhold.de/redir/sitemap-help-faq/'
155 );
156
157 $filterVal["settings_page_sitemap"] = '';
158
159 $i=0;
160 foreach($links AS $text=>$url) {
161 $filterVal["settings_page_sitemap"].='<a href="' . $url . '">' . $text . '</a>' . ($i < (count($links)-1)?'<br />':'') ;
162 $i++;
163 }
164 }
165 return $filterVal;
166 }
167
168 function CallDoRobots() {
169 if(GoogleSitemapGeneratorLoader::LoadPlugin()) {
170 $gs = GoogleSitemapGenerator::GetInstance();
171 $gs->DoRobots();
172 }
173 }
174
175 /**
176 * Loads the actual generator class and tries to raise the memory and time limits if not already done by WP
177 *
178 * @return boolean true if run successfully
179 */
180 function LoadPlugin() {
181
182 $mem = abs(intval(@ini_get('memory_limit')));
183 if($mem && $mem < 32) {
184 @ini_set('memory_limit', '32M');
185 }
186
187 $time = abs(intval(@ini_get("max_execution_time")));
188 if($time != 0 && $time < 120) {
189 @set_time_limit(120);
190 }
191
192 if(!class_exists("GoogleSitemapGenerator")) {
193
194 $path = trailingslashit(dirname(__FILE__));
195
196 if(!file_exists( $path . 'sitemap-core.php')) return false;
197 require_once($path. 'sitemap-core.php');
198 }
199
200 GoogleSitemapGenerator::Enable();
201 return true;
202 }
203
204 /**
205 * Returns the plugin basename of the plugin (using __FILE__)
206 *
207 * @return string The plugin basename, "sitemap" for example
208 */
209 function GetBaseName() {
210 return plugin_basename(__FILE__);
211 }
212
213 /**
214 * Returns the name of this loader script, using __FILE__
215 *
216 * @return string The __FILE__ value of this loader script
217 */
218 function GetPluginFile() {
219 return __FILE__;
220 }
221
222 /**
223 * Returns the plugin version
224 *
225 * Uses the WP API to get the meta data from the top of this file (comment)
226 *
227 * @return string The version like 3.1.1
228 */
229 function GetVersion() {
230 if(!function_exists('get_plugin_data')) {
231 if(file_exists(ABSPATH . 'wp-admin/includes/plugin.php')) require_once(ABSPATH . 'wp-admin/includes/plugin.php'); //2.3+
232 else if(file_exists(ABSPATH . 'wp-admin/admin-functions.php')) require_once(ABSPATH . 'wp-admin/admin-functions.php'); //2.1
233 else return "0.ERROR";
234 }
235 $data = get_plugin_data(__FILE__);
236 return $data['Version'];
237 }
238
239
240}
241
242//Enable the plugin for the init hook, but only if WP is loaded. Calling this php file directly will do nothing.
243if(defined('ABSPATH') && defined('WPINC')) {
244 add_action("init",array("GoogleSitemapGeneratorLoader","Enable"),1000,0);
245}
246?>
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