"Web Design, Web Development, Security and Internet Marketing"
Newest Browser for Wordpress
Monday, March 8, 2010This is the source code for the Newest Browser WordPress plugin. Plug this WordPress plugin in your WordPress CMS to promote your browser of choice to visitors. The lastest numerical version will be shown to visitors, for example Upgrade to "Version 1.1.1". Data is pulled from NewestBrowser.com.
Make suggestions for new features in upcoming versions in the comments below.
newestbrowser.php
<?php
/*
Plugin Name: Newest Browser
Plugin URI: http://www.chriswashington.net/projects/newest-browser-for-wordpress
Description: Encourage upgrading to the lastest in technology and security by displaying updates for major browsers your visitor is using, or promote a browser your of choice. Updated are extracted from <a href="http://www.newestbrowser.com/" title="Updates for your browser" target="_blank">NewestBrowser.com</a>.
Version: 1.0
Author: CW Web Solutions LLC
Author URI: http://www.chriswashington.net/
Licence: Plugin is released under GPL: http://www.opensource.org/licenses/gpl-license.php
Newest Browser Wordpress Plugin - shows updated version to user's browser or site owner's promoted browser of choice
Copyright (C) 2010 CW Web Solutions LLC
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.
This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
This is free software, and you are welcome to redistribute it
under certain conditions; type `show c' for details.
*/
// REGISTER FUNCTIONS IF ADMIN
if(is_admin()) {
add_action('admin_menu', 'NewestBrowser_MenuItem');
}
// REGISTER HEADER FUNCTION FOR CSS STYLING
add_action('wp_head', 'NewestBrowser_head');
// REGISTER WIDGET
register_sidebar_widget('Newest Browser', 'widget_NewestBrowser');
// REGISTER SHORTCODE [NewestBrowser] THAT CAN BE USED IN POST/PAGES TO EXECUTE PLUGIN
add_shortcode('NewestBrowser', 'NewestBrowser');
// REGISTER UNINSTALL FUNCTION
register_uninstall_hook(__FILE__, 'NewestBrowser_uninstall_hook');
// EXECUTE PLUGIN
function NewestBrowser() {
// FIRST SEE IF YOU HAVE TODAY'S VERION FROM REMOTE XML FILE, IF NOT GO GET IT ONLY ONCE A DAY
if(get_option('lastupdated') == "" || get_option('lastupdated') != date('m/d/Y')) {
$strPass = 'HTTP/1.1 200 OK';
$strVersion = "http://www.newestbrowser.com/versions.xml";
$arrayResults = get_headers($strVersion);
$strXML = simplexml_load_file($strVersion);
if ($arrayResults[0] == $strPass && $strXML != "") {
// LOOP THROUGH XML TO GET ALL DATA THEN SAVE INTO DATABASE
foreach($strXML->children() as $child) {
foreach($child->children() as $grandchild) {
switch($grandchild->getName()) {
case "OS":
$strOS = trim($grandchild);
break;
case "Browser":
$strBrowser = trim($grandchild);
break;
case "Version":
$strVersion = trim($grandchild);
break;
};
}
// WHATEVER READ, STORE IN DATABASE
if($strOS == "Windows" && $strBrowser == "Internet Explorer") update_option('win-ie', $strVersion);
if($strOS == "Windows" && $strBrowser == "Opera") update_option('win-opera', $strVersion);
if($strOS == "Windows" && $strBrowser == "Safari") update_option('win-safari', $strVersion);
if($strOS == "Windows" && $strBrowser == "Firefox") update_option('win-ff', $strVersion);
if($strOS == "Windows" && $strBrowser == "Chrome") update_option('win-chrome', $strVersion);
if($strOS == "Macintosh" && $strBrowser == "Safari") update_option('mac-safari', $strVersion);
if($strOS == "Macintosh" && $strBrowser == "Firefox") update_option('mac-ff', $strVersion);
if($strOS == "Macintosh" && $strBrowser == "Chrome") update_option('mac-chrome', $strVersion);
if($strOS == "Macintosh" && $strBrowser == "Opera") update_option('mac-opera', $strVersion);
}
// SAVE TODAYS DATE IN DATABASE FOR PLUGIN
update_option('lastupdated', date('m/d/Y'));
}
}
// CHOOSE WHICH OPTION IS SELECTED FROM PLUGIN SETTINGS, THEN DISPLAY THE BROWSER AND VERSION TO UPGRADE TO
$strUserAgent = $_SERVER['HTTP_USER_AGENT'];
switch(get_option('promote')) {
case "Internet Explorer":
echo "<div id=\"cssNewestBrowser\"><a href=\"http://www.microsoft.com/windows/internet-explorer/worldwide-sites.aspx\" target=\"_blank\" rel=\"nofollow\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon-internet-explorer.png" . "\" /> Upgrade to version " . get_option('win-ie') . "<br /><a href=\"http://www.chriswashington.net/projects/newest-browser-for-wordpress\" title=\"Newest Browser module powered by CW Web Solutions LLC\" target=\"_blank\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon.png" . "\" style=\"float:right;\" /></a></div>";
break;
case "Opera":
echo "<div id=\"cssNewestBrowser\"><a href=\"http://www.opera.com/browser/download/\" target=\"_blank\" rel=\"nofollow\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon-opera.png" . "\" /> Upgrade to version ";
if(strlen(strstr(strtolower($strUserAgent),"windows")) > 0)
echo get_option('win-opera') . "<br /><a href=\"http://www.chriswashington.net/projects/newest-browser-for-wordpress\" title=\"Newest Browser module powered by CW Web Solutions LLC\" target=\"_blank\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon.png" . "\" style=\"float:right;\" /></a></div>";
else
echo get_option('mac-opera') . "<br /><a href=\"http://www.chriswashington.net/projects/newest-browser-for-wordpress\" title=\"Newest Browser module powered by CW Web Solutions LLC\" target=\"_blank\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon.png" . "\" style=\"float:right;\" /></a></div>";
break;
case "Safari":
echo "<div id=\"cssNewestBrowser\"><a href=\"http://www.apple.com/safari/download/\" target=\"_blank\" rel=\"nofollow\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon-safari.png" . "\" /> Upgrade to version ";
if(strlen(strstr(strtolower($strUserAgent),"windows")) > 0)
echo get_option('win-safari') . "<br /><a href=\"http://www.chriswashington.net/projects/newest-browser-for-wordpress\" title=\"Newest Browser module powered by CW Web Solutions LLC\" target=\"_blank\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon.png" . "\" style=\"float:right;\" /></a></div>";
else
echo get_option('mac-safari') . "<br /><a href=\"http://www.chriswashington.net/projects/newest-browser-for-wordpress\" title=\"Newest Browser module powered by CW Web Solutions LLC\" target=\"_blank\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon.png" . "\" style=\"float:right;\" /></a></div>";
break;
case "Firefox":
echo "<div id=\"cssNewestBrowser\"><a href=\"http://www.mozilla.com/en-US/firefox/all.html\" target=\"_blank\" rel=\"nofollow\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon-firefox.png" . "\" /> Upgrade to version ";
if(strlen(strstr(strtolower($strUserAgent),"windows")) > 0)
echo get_option('win-ff') . "<br /><a href=\"http://www.chriswashington.net/projects/newest-browser-for-wordpress\" title=\"Newest Browser module powered by CW Web Solutions LLC\" target=\"_blank\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon.png" . "\" style=\"float:right;\" /></a></div>";
else
echo get_option('mac-ff') . "<br /><a href=\"http://www.chriswashington.net/projects/newest-browser-for-wordpress\" title=\"Newest Browser module powered by CW Web Solutions LLC\" target=\"_blank\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon.png" . "\" style=\"float:right;\" /></a></div>";
break;
case "Chrome":
echo "<div id=\"cssNewestBrowser\"><a href=\"http://www.google.com/chrome\" target=\"_blank\" rel=\"nofollow\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon-chrome.png" . "\" /> Upgrade to version ";
if(strlen(strstr(strtolower($strUserAgent),"windows")) > 0)
echo get_option('win-chrome') . "<br /><a href=\"http://www.chriswashington.net/projects/newest-browser-for-wordpress\" title=\"Newest Browser module powered by CW Web Solutions LLC\" target=\"_blank\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon.png" . "\" style=\"float:right;\" /></a></div>";
else
echo get_option('mac-chrome') . "<br /><a href=\"http://www.chriswashington.net/projects/newest-browser-for-wordpress\" title=\"Newest Browser module powered by CW Web Solutions LLC\" target=\"_blank\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon.png" . "\" style=\"float:right;\" /></a></div>";
break;
default:
// SHOW LASTEST BROWSER THAT VISITOR IS CURRENTLY USING
if(strlen(strstr(strtolower($strUserAgent),"firefox")) > 0 && strlen(strstr(strtolower($strUserAgent),"macintosh")) > 0 || strlen(strstr(strtolower($strUserAgent),"firefox")) > 0 && strlen(strstr(strtolower($strUserAgent),"windows")) > 0) {
// IF USERAGENT CONTAINS FIREFOX
$strText = "<a href=\"http://www.mozilla.com/en-US/firefox/all.html\" target=\"_blank\" rel=\"nofollow\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon-firefox.png" . "\" /> Upgrade to version ";
if(strlen(strstr(strtolower($strUserAgent),"macintosh")) > 0)
$strText = $strText . get_option('mac-ff') . "</a>";
else
$strText = $strText . get_option('win-ff') . "</a>";
} else if(strlen(strstr(strtolower($strUserAgent),"msie")) > 0) {
// IF USERAGENT CONTAINS INTERNET EXPLORER
$strText = "<a href=\"http://www.microsoft.com/windows/internet-explorer/worldwide-sites.aspx\" target=\"_blank\" rel=\"nofollow\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon-internet-explorer.png" . "\" /> Upgrade to version " . get_option('win-ie') . "</a>";
} else if(strlen(strstr(strtolower($strUserAgent),"opera")) > 0 && strlen(strstr(strtolower($strUserAgent),"macintosh")) > 0 || strlen(strstr(strtolower($strUserAgent),"opera")) > 0 && strlen(strstr(strtolower($strUserAgent),"windows")) > 0) {
// IF USERAGENT CONTAINS OPERA
$strText = "<a href=\"http://www.opera.com/browser/download/\" target=\"_blank\" rel=\"nofollow\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon-opera.png" . "\" /> Upgrade to version ";
if(strlen(strstr(strtolower($strUserAgent),"macintosh")) > 0)
$strText = $strText . get_option('mac-opera') . "</a>";
else
$strText = $strText . get_option('win-opera') . "</a>";
} else if(strlen(strstr(strtolower($strUserAgent),"chrome")) > 0 && strlen(strstr(strtolower($strUserAgent),"macintosh")) > 0 || strlen(strstr(strtolower($strUserAgent),"chrome")) > 0 && strlen(strstr(strtolower($strUserAgent),"windows")) > 0) {
// IF USERAGENT CONTAINS CHROME
$strText = "<a href=\"http://www.google.com/chrome\" target=\"_blank\" rel=\"nofollow\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon-chrome.png" . "\" /> Upgrade to version ";
if(strlen(strstr(strtolower($strUserAgent),"macintosh")) > 0)
$strText = $strText . get_option('mac-chrome') . "</a>";
else
$strText = $strText . get_option('win-chrome') . "</a>";
} else if(strlen(strstr(strtolower($strUserAgent),"safari")) > 0 && strlen(strstr(strtolower($strUserAgent),"iphone")) < 1 && strlen(strstr(strtolower($strUserAgent),"macintosh")) > 0 || strlen(strstr(strtolower($strUserAgent),"safari")) > 0 && strlen(strstr(strtolower($strUserAgent),"iphone")) < 1 && strlen(strstr(strtolower($strUserAgent),"windows")) > 0) {
// IF USERAGENT CONTAINS SAFARI, BUT NOT IPHONE
// IPHONE USERS CANNOT UPGRADE OUTSIDE ITUNES, SO THIS PLUGIN IS POINTLESS FOR THEM
// SAFARI CONDITION IS CALLED AFTER CROME BECAUE CHROME HAS SAFARI IN USERAGENT STRING
$strText = "<a href=\"http://www.apple.com/safari/download/\" target=\"_blank\" rel=\"nofollow\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon-safari.png" . "\" /> Upgrade to version ";
if(strlen(strstr(strtolower($strUserAgent),"macintosh")) > 0)
$strText = $strText . get_option('mac-safari') . "</a>";
else
$strText = $strText . get_option('win-safari') . "</a>";
} // ELSE MUST BE LINUX OR A MINOR BROWSER
echo "<div id=\"cssNewestBrowser\">" . $strText . "<br /><a href=\"http://www.chriswashington.net/projects/newest-browser-for-wordpress\" title=\"Newest Browser module powered by CW Web Solutions LLC\" target=\"_blank\"><img src=\"" . WP_PLUGIN_URL . "/newestbrowser/images/icon.png" . "\" style=\"float:right;\" /></div>";
break;
};
echo "<div id=\"cssCWWSClear\" />";
}
function NewestBrowser_head() {
?>
<link type="text/css" href="<?php echo WP_PLUGIN_URL . "/newestbrowser/newestbrowser.css" ?>" rel="stylesheet" media="all" />
<?php
}
// WIDGET SETUP
function widget_NewestBrowser($args) {
extract($args);
echo $before_widget;
echo $before_title . 'Newest Browser' . $after_title;
NewestBrowser();
echo $after_widget;
}
// SHOW ADMIN MENU FOR PLUGIN
function NewestBrowser_MenuItem() {
add_menu_page('Newest Browser', 'Newest Browser', 8, __FILE__, 'NewestBrowser_Options', WP_PLUGIN_URL . '/newestbrowser/images/icon.png');
}
// SHOW ADMIN OPTIONS PAGE
function NewestBrowser_Options() {
// ON SAVE, SAVE DATA
if ('true' == $_POST['blnSaved'] && is_admin()) {
update_option('promote', $_POST['promote']);
}
?>
<div class="wrap">
<h3><?php _e("Newest Browser"); ?></h3>
<p style="text-align:center;"><a href="http://www.chriswashington.net/" alt="CW Web Solutions LLC" title="CW Web Solutions LLC" target="_blank"><img src="<?php echo WP_PLUGIN_URL; ?>/newestbrowser/images/logo-black.jpg" border="0"></a></p>
<p>Encourage visitors to upgrade to the newest in browser technology/security by displaying updates for major browsers your visitor is using, or promote a browser of your choice.</p>
<p>Updated numeric versions are extracted remotely from <a href="http://www.newestbrowser.com/" title="Updates for your browser" target="_blank">NewestBrowser.com</a> once a day, then stored in your database to be extracted for optimization.</p>
<p>This is an early verion, but future versions will give you more control of how promoted content is displayed.</p><p>A <a href="http://www.chriswashington.net/projects/newest-browser-for-drupal" title="Newest Browser Module for Drupal" target="_blank">Drupal module</a> and <a href="http://www.chriswashington.net/projects/newest-browser-for-joomla" title="Newest Browser Extension for Joomla" target="_blank">Joomla extension</a> of Newest Browser are also avalialble for download.</p>
<p><a href="http://www.chriswashington.net/" title="CW Web Solutions LLC" target="_blank">CW Web Solutions LLC</a></p>
<br />Steps:<br /><br />1. Choose a browser to promote<br /><br />2. Choose where to add the widget in the sidebar<br /><br />3. Or use the short code <strong>[NewestBrowser]</strong> in post or page content<br /><br />
<?php if ($_REQUEST['save']) { echo '<div id="message" class="updated fade"><p><strong>Option settings saved.</strong></p></div>'; } ?>
<form method="post" action="<?php echo str_replace( '%7E', '~', $_SERVER['REQUEST_URI']); ?>&updated=true">
<?php wp_nonce_field('update-options'); ?>
<p>
<?php _e('Which browser do you want to promote the newest version of: ') ?>
<select name="promote">
<option value="default" <?php selected('default', get_option("promote")); ?>><?php _e("Visitor's Browser"); ?></option>
<option value="Internet Explorer" <?php selected('Internet Explorer', get_option("promote")); ?>><?php _e("Internet Explorer"); ?></option>
<option value="Opera" <?php selected('Opera', get_option("promote")); ?>><?php _e("Opera"); ?></option>
<option value="Safari" <?php selected('Safari', get_option("promote")); ?>><?php _e("Safari"); ?></option>
<option value="Firefox" <?php selected('Firefox', get_option("promote")); ?>><?php _e("Firefox"); ?></option>
<option value="Chrome" <?php selected('Chrome', get_option("promote")); ?>><?php _e("Chrome"); ?></option>
</select>
</p>
<input type="hidden" name="blnSaved" value="true" />
<p class="submit"><input type="submit" class="button-primary" value="<?php _e('Save Settings') ?>" /></p>
</form>
</div>
<?php
}
// DELETE DATA WHEN PLUGIN IS DELETED
function NewestBrowser_uninstall_hook() {
delete_option('promote');
delete_option('lastupdated');
delete_option('win-ie');
delete_option('win-opera');
delete_option('win-safari');
delete_option('win-ff');
delete_option('win-chrome');
delete_option('mac-safari');
delete_option('mac-ff');
delete_option('mac-chrome');
delete_option('mac-opera');
}
?>
newestbrowser.css
#cssNewestBrowser {
/* CHANGE FONT SIZE STYLING HERE */
}
#cssNewestBrowser img {
border:none;
padding:0px;
margin:0px;
vertical-align:middle;
}
#cssCWWSClear {
clear:both;
}
