g_info = $pluginInfo;
// Check WP version and display warning if not compatible
$this->WarningIfPluginNotCompatible();
// Initialize the base64 icons
$this->IniBase64Icons();
// Plugin default options
$this->g_opt_default = $pluginDefaultOptions;
// Initialize plugin options
$this->IniOrUpdateOptions();
// Language file
// Doesn't work properly prior to WP2.7; Let's make it like in plugin 'Google Sitemap', thanks to Arne Brachhold :-)
global $wp_version;
if ( version_compare($wp_version, '2.7', '>=' ) ) {
// >= WordPress 2.7
load_plugin_textdomain($this->g_info['ShortName'], false, trailingslashit(dirname($this->GetPluginBasename())) . 'languages');
} else {
// < WordPress 2.7
$currentLocale = get_locale();
if(!empty($currentLocale)) {
$moFile = dirname($this->g_info['PluginFile']) . '/languages/' . $this->g_info['ShortName'] . '-' . $currentLocale . '.mo';
if(@file_exists($moFile) && is_readable($moFile)) load_textdomain($this->g_info['ShortName'], $moFile);
}
}
// Register plugin options page
if ( method_exists($this, 'PluginOptionsPage') )
$this->RegisterPluginOptionsPage();
}
/**
* Register plugin options page
*/
function RegisterPluginOptionsPage() { // Add a menu item to the "Settings" area in the WP administration
add_action('admin_menu', array(&$this, 'add_action_admin_menu_PluginMenuItem'));
}
function add_action_admin_menu_PluginMenuItem() {
// Adding Options Page
# add_options_page($this->g_info['Name'], $this->g_info['Name'], 9, basename($this->g_info['PluginFile']), array(&$this, 'PluginOptionsPage'));
add_options_page($this->g_info['Name'], $this->g_info['Name'], 'manage_options', basename($this->g_info['PluginFile']), array(&$this, 'PluginOptionsPage'));
// Add link "Settings" to the plugin in /wp-admin/plugins.php
global $wp_version;
if ( version_compare($wp_version, '2.7', '>=' ) ) {
add_filter( 'plugin_action_links_' . plugin_basename($this->g_info['PluginFile']), array(&$this, 'add_filter_plugin_action_links') );
}
}
function add_filter_plugin_action_links($links) {
$settings_link = '' . __('Settings') . '';
array_unshift($links, $settings_link);
return $links;
}
/**
* Standard Sidebar
*/
function PrepareStandardSidebar() {
$this->AddContentSidebar(__('Plugin',$this->g_info['ShortName']), '
');
$this->AddContentSidebar(__('Do you like this plugin?',$this->g_info['ShortName']), '
'.__('I spend a lot of time on the plugins I\'ve written for WordPress. Any donation would be highly appreciated.',$this->g_info['ShortName']).'
');
}
/**
* Display warning message in the administration if plugin is not compatible
*/
function WarningIfPluginNotCompatible() {
global $wp_version;
if( is_admin() && ($this->g_info['MinWP'] != '' ) ) {
if ( ! version_compare($wp_version, $this->g_info['MinWP'], '>=' ) ) {
add_action('admin_notices', array(&$this, 'add_action_admin_notices_DisplayWarningThatPluginNotCompatible'));
}
}
}
function add_action_admin_notices_DisplayWarningThatPluginNotCompatible() {
global $wp_version;
echo ''.__('The activated plugin',$this->g_info['ShortName']).' «' . $this->g_info['Name'] . ' ' . $this->g_info['Version']
. '» '.__('is not compatible with your installed WordPress',$this->g_info['ShortName']) . $wp_version . '. ' .
__('WordPress version',$this->g_info['ShortName']) . ' ' .$this->g_info['MinWP'] . ' '.__('or higher is required when using this plugin, please deactivate it.',$this->g_info['ShortName']).'
';
$res .= "\n\t\t\t" . '' . $header . '
- ' . $content . '
';
$res .= "\n\n\t\t" . '
';
$this->g_contentmain = $res;
}
/**
* Add content to the sidebar
* @param string $header Header
* @param string $content Content
*/
function AddContentSidebar($header, $content) {
$res = $this->g_contentsidebar;
$res .= "\n\n\t\t" . '';
$res .= "\n\t\t\t" . '' . $header . '
- ' . $content . '
';
$res .= "\n\n\t\t" . '
';
$this->g_contentsidebar = $res;
}
/**
* Replace white space with new line for displaying in text area
* @param string $input
*/
function WhitespaceToLinebreak($input) {
$output = str_replace(' ', "\n", $input);
return $output;
}
/**
* Converts textarea content (separated by line break) to space separated string
* since we want to store it like this in the database
* @param string $input
*/
function LinebreakToWhitespace($input) {
// Remove white spaces
$input = str_replace(' ', '', $input);
// Replace linebreaks with white space, considering both \n and \r
$input = preg_replace("/\r|\n/s", ' ', $input);
// Create result. We create an array and loop thru it but do not consider empty values.
$sourceArray = explode(' ', $input);
$loopcount = 0;
$result = '';
foreach ($sourceArray as $loopval) {
if ($loopval <> '') {
// Create separator
$sep = '';
if ($loopcount >= 1) $sep = ' ';
// result
$result .= $sep . $loopval;
$loopcount++;
}
}
return $result;
}
/**
* Returns the options page
* @return string The options page
*/
function GetGeneratedOptionsPage() {
// Security
if ( function_exists('current_user_can') && (!current_user_can('manage_options')) ) {
wp_die(''.__('You do not have permission to modify the options', $this->g_info['ShortName']).'
');
}
if ( isset($_POST['delete-settings-'.$this->g_info['ShortName']]) || isset($_POST['update-options-'.$this->g_info['ShortName']]) ) {
check_admin_referer($this->g_info['Name']);
}
// Delete old options if we have any. We perform the deletion here as we only want to do it
// in the admin area and not on every page load.
if ( is_array($this->g_info['DeleteOldOpt']) || !empty($this->g_info['DeleteOldOpt']) ) {
foreach ($this->g_info['DeleteOldOpt'] as $loopval) {
if ($loopval != '') {
if ( get_option($loopval) != false ) {
delete_option($loopval);
}
}
}
}
// Display message
// We generate output here and not in IniOrUpdateOptions() as there the __()
// does not show translated values.
if ( isset($_POST['delete-settings-'.$this->g_info['ShortName']]) ) {
echo '' . __('Settings deleted/reset.',$this->g_info['ShortName']) . '
' . __('Settings saved.',$this->g_info['ShortName']) . '
g_info['ShortName']) . ': ' . $this->g_info['Name'] . ' ' . $this->g_info['Version']; ?>
g_data)) {
if(!function_exists('get_plugin_data')) {
if(file_exists(ABSPATH . 'wp-admin/includes/plugin.php'))
require_once(ABSPATH . 'wp-admin/includes/plugin.php');
else return "0.ERROR";
}
$this->g_data = get_plugin_data($this->g_info['PluginFile']);
}
return $this->g_data[$info];
}
/**
* Returns the option URL of the plugin, e.g. http://testblog.com/wp-admin/options-general.php?page=myplugin.php
* @return string
*/
function GetPluginOptionsURL() {
if (function_exists('admin_url')) { // since WP 2.6.0
$adminurl = trailingslashit(admin_url());
} else {
$adminurl = trailingslashit(get_settings('siteurl')).'wp-admin/';
}
return $adminurl.'options-general.php'.'?page=' . basename($this->g_info['PluginFile']);
}
/**
* Get Icon URL
*/
function GetBase64IconURL($resourceID) {
return trailingslashit(get_bloginfo('siteurl')) . '?resource=' . $resourceID;
}
/**
* Initialize our Base64 Icons
*/
function IniBase64Icons() {
if( isset($_GET['resource']) && !empty($_GET['resource'])) {
# base64 encoding performed by base64img.php from http://php.holtsmark.no
$resources = array(
'paypal.png' =>
'iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAFfKj/FAAAAB3RJTUUH1wYQEhELx'.
'x+pjgAAAAlwSFlzAAALEgAACxIB0t1+/AAAAARnQU1BAACxjwv8YQUAAAAnUExURZ'.
'wMDOfv787W3tbe55y1xgAxY/f39////73O1oSctXOUrZSlva29zmehiRYAAAABdFJ'.
'OUwBA5thmAAAAdElEQVR42m1O0RLAIAgyG1Gr///eYbXrbjceFAkxM4GzwAyse5qg'.
'qEcB5gyhB+kESwi8cYfgnu2DMEcfFDDNwCakR06T4uq5cK0n9xOQPXByE3JEpYG2h'.
'KYgHdnxZgUeglxjCV1vihx4N1BluM6JC+8v//EAp9gC4zRZsZgAAAAASUVORK5CYI'.
'I=',
'amazon.png' =>
'iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAFfKj/FAAAAB3RJTUUH1wYQESUI5'.
'3q1mgAAAAlwSFlzAAALEgAACxIB0t1+/AAAAARnQU1BAACxjwv8YQUAAABgUExURe'.
'rBhcOLOqB1OX1gOE5DNjc1NYKBgfGnPNqZO4hnOEM8NWZSN86SO1pKNnFZN7eDOuW'.
'gPJRuOVBOTpuamo+NjURCQubm5v///9rZ2WloaKinp11bW3Z0dPPy8srKyrSzs09b'.
'naIAAACiSURBVHjaTY3ZFoMgDAUDchuruFIN1qX//5eNYJc85EyG5EIBBNACEibsi'.
'mi5UaUURJtI5wm+KwgSJflVkOFscBUTM1vgrmacThfomGVLO9MhIYFsF8wyx6Jnl8'.
'8HUxEay+wYmlM6oNKcNYrIC58iHMcIyQlZRNmf/2LRQUX8bYwh3PCYWmOGrueargd'.
'XGO5d6UGm5FSmBqzXEzK2cN9PcXsD9XsKTHawijcAAAAASUVORK5CYII=',
'sw-guide.png' =>
'iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAFfKj/FAAAAB3RJTUUH1wYQEhckO'.
'pQzUQAAAAlwSFlzAAALEgAACxIB0t1+/AAAAARnQU1BAACxjwv8YQUAAABFUExURZ'.
'wMDN7e3tbW1oSEhOfn54yMjDk5OTExMWtra7W1te/v72NjY0pKSs7OzpycnHNzc8b'.
'Gxr29vff3962trVJSUqWlpUJCQkXEfukAAAABdFJOUwBA5thmAAAAlUlEQVR42k2O'.
'WxLDIAwD5QfQEEKDob3/UevAtM1+LRoNFsDgCGbEAE7ZwBoe/maCndaRyylQTQK2S'.
'XPpXjTvq2osRUCyAPEEaKvM6LWFKcFGnCI1Hc+WXVRFk07ROGVBoNpvVAJ3Pzjee5'.
'7fdh9dfcUItO5UD8T6aVs69jheJlegFyFmPlj/wZZC3ssKSH+wB9/9C8IH45EIdeu'.
'A/YIAAAAASUVORK5CYII=',
'wp.png' =>
'iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAFfKj/FAAAAB3RJTUUH1wYQEiwG0'.
'0adjQAAAAlwSFlzAAALEgAACxIB0t1+/AAAAARnQU1BAACxjwv8YQUAAABOUExURZ'.
'wMDN7n93ut1kKExjFjnHul1tbn75S93jFrnP///1qUxnOl1sbe71KMxjFrpWOUzjl'.
'7tYy13q3G5+fv95y93muczu/39zl7vff3//f//9Se9dEAAAABdFJOUwBA5thmAAAA'.
's0lEQVR42iWPUZLDIAxDRZFNTMCllJD0/hddktWPRp6x5QcQmyIA1qG1GuBUIArwj'.
'SRITkiylXNxHjtweqfRFHJ86MIBrBuW0nIIo96+H/SSAb5Zm14KnZTm7cQVc1XSMT'.
'jr7IdAVPm+G5GS6YZHaUv6M132RBF1PopTXiuPYplcmxzWk2C72CfZTNaU09GCM3T'.
'Ww9porieUwZt9yP6tHm5K5L2Uun6xsuf/WoTXwo7yQPwBXo8H/8TEoKYAAAAASUVO'.
'RK5CYII=',
'bg-header-gray.png' =>
'iVBORw0KGgoAAAANSUhEUgAAAAUAAAAfCAIAAACgQJBPAAAAA3NCSVQICAjb4U/gA'.
'AAACXBIWXMAAAsSAAALEgHS3X78AAAAIXRFWHRTb2Z0d2FyZQBNYWNyb21lZGlhIE'.
'ZpcmV3b3JrcyA0LjDqJid1AAAAFnRFWHRDcmVhdGlvbiBUaW1lADEwLzI0LzA4KQ6'.
'r+wAAAClJREFUeJxjfPv2LQMSYPn//z8yn4kBFaDzqa0eXZ5U9QMtT6l5tFYPADsX'.
'LPcJwrwLAAAAAElFTkSuQmCC',
); // $resources = array
if(array_key_exists($_GET['resource'],$resources)) {
$content = base64_decode($resources[ $_GET['resource'] ]);
$lastMod = filemtime(__FILE__);
$client = ( isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? $_SERVER['HTTP_IF_MODIFIED_SINCE'] : false );
// Checking if the client is validating his cache and if it is current.
if (isset($client) && (strtotime($client) == $lastMod)) {
// Client's cache IS current, so we just respond '304 Not Modified'.
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $lastMod).' GMT', true, 304);
exit;
} else {
// Image not cached or cache outdated, we respond '200 OK' and output the image.
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $lastMod).' GMT', true, 200);
header('Content-Length: '.strlen($content));
header('Content-Type: image/' . substr(strrchr($_GET['resource'], '.'), 1) );
echo $content;
exit;
}
}
}
} // function IniBase64Icons
} // class PluginOptions
?>