'',
'after_widget' => '
',
'before_title' => '',
'after_title' => '
'
) );
}
$style = get_option('k2style');
if ( K2_USING_STYLES and ('' != $style) ) {
// insert full path
$style = ABSPATH . $style;
// if style is not readable, clear style options
// otherwise load style's functions.php if it is readable
if ( !is_readable($style) ) {
update_option('k2style', '');
update_option('k2styleinfo', array());
} elseif ( is_readable( dirname($style) . '/functions.php' ) ) {
include_once( dirname($style) . '/functions.php' );
}
}
// There may be some things we need to do before K2 is initialised
// Let's do them now
do_action('k2_init');
}
/**
* install() - Starts the installation process and creates supporting folders for WordPress mu.
*
* @uses do_action() Provides 'k2_install' action
*/
function install() {
// Add the version number
add_option('k2version', K2_CURRENT, 'This option stores K2\'s version number');
// Call the install handlers
do_action('k2_install');
// Create support folders for WordPressMU
if ( K2_MU ) {
if ( ! is_dir(ABSPATH . UPLOADS . 'k2support/') ) {
wp_mkdir_p(ABSPATH . UPLOADS . 'k2support/');
}
if ( ! is_dir(K2_MU_STYLES_PATH) ) {
wp_mkdir_p(K2_MU_STYLES_PATH);
}
}
}
/**
* upgrade() - Starts the upgrade process
*
* @uses do_action() Provides 'k2_upgrade' action
* @param string $previous Previous version K2
*/
function upgrade($previous) {
// Call the upgrade handlers
do_action('k2_upgrade', $previous);
if ( version_compare( $previous, '1.0-RC6.2', '<' ) ) {
// Remove previous SBM hackery
$found = false;
$plugins = (array) get_option('active_plugins');
foreach ($plugins as $key => $plugin) {
if ( (strpos( $plugin, 'sbm-stub.php' ) !== false)
or (strpos( $plugin, 'widgets-removal.php' ) !== false )
or (strpos( $plugin, 'k2-sbm-loader.php' ) !== false ) ) {
unset( $plugins[$key] );
$found = true;
}
}
if ( $found )
update_option('active_plugins', $plugins);
}
// Update the version
update_option('k2version', K2_CURRENT);
}
/**
* uninstall() - Activates Default theme and removes K2 options
*
* @uses do_action() Provides 'k2_uninstall' action
* @global mixed $wpdb
*/
function uninstall() {
global $wpdb;
// Call the uninstall handlers
do_action('k2_uninstall');
// Delete options
delete_option('k2version');
delete_option('k2active');
// Remove the K2 options from the database. This is a catch-all
$cleanup = $wpdb->query("DELETE FROM $wpdb->options WHERE option_name LIKE 'k2%'");
// Flush the dang cache
wp_cache_flush();
// Switch to the default theme
update_option('template', 'default');
update_option('stylesheet', 'default');
delete_option('current_theme');
$theme = get_current_theme();
do_action('switch_theme', $theme);
wp_redirect('themes.php?activated=true');
exit;
}
/**
* switch_theme() - Called when user switches out of K2
*/
function switch_theme() {
update_option('k2active', '0');
}
/**
* Register K2 scripts to script loader
*/
function register_scripts() {
if ( get_wp_version() < 2.6 and ( !is_admin() or (is_admin() and ($_GET['page'] == 'k2-options' or $_GET['page'] == 'k2-sbm-manager')) ) ) {
// Unload the bundled jQuery
wp_deregister_script('jquery');
wp_deregister_script('interface');
}
// Register jQuery
wp_register_script('jquery',
get_bloginfo('template_directory').'/js/jquery.js.php',
false, '1.2.6');
// Register jQuery Plugins
wp_register_script('interface',
get_bloginfo('template_directory').'/js/jquery.interface.js.php',
array('jquery'), '1.2');
wp_register_script('jquery.dimensions',
get_bloginfo('template_directory').'/js/jquery.dimensions.js.php',
array('jquery'), '1.2');
wp_register_script('jquery.easing',
get_bloginfo('template_directory') . '/js/jquery.easing.js.php',
array('jquery'), '1.1.2');
// Register our scripts with WordPress
wp_register_script('k2functions',
get_bloginfo('template_directory') . '/js/k2.functions.js.php',
array('jquery'), K2_CURRENT);
wp_register_script('humanmsg',
get_bloginfo('template_directory') . '/js/jquery.humanmsg.js.php',
array('jquery', 'jquery.easing'), K2_CURRENT);
wp_register_script('humanundo',
get_bloginfo('template_directory') . '/js/jquery.humanundo.js.php',
array('jquery'), K2_CURRENT);
wp_register_script('k2rollingarchives',
get_bloginfo('template_directory') . '/js/k2.rollingarchives.js.php',
array('jquery', 'k2slider', 'k2trimmer'), K2_CURRENT);
wp_register_script('k2livesearch',
get_bloginfo('template_directory') . '/js/k2.livesearch.js.php',
array('jquery'), K2_CURRENT);
wp_register_script('k2slider',
get_bloginfo('template_directory') . '/js/k2.slider.js.php',
array('jquery'), K2_CURRENT);
wp_register_script('k2comments',
get_bloginfo('template_directory') . '/js/k2.comments.js.php',
array('jquery'), K2_CURRENT);
wp_register_script('k2trimmer',
get_bloginfo('template_directory') . '/js/k2.trimmer.js.php',
array('jquery', 'k2slider'), K2_CURRENT);
wp_register_script('k2sbm',
get_bloginfo('template_directory') . '/js/k2.sbm.js.php',
array('jquery', 'interface', 'jquery.dimensions', 'humanmsg', 'humanundo'), K2_CURRENT);
}
/**
* Searches through 'styles' directory for css files
*
* @return array paths to style files
*/
function get_styles() {
global $k2_styles;
if ( isset($k2_styles) )
return $k2_styles;
$k2_styles = array();
$style_files = K2::files_scan(K2_STYLES_PATH, 'css', 2, 2);
if ( K2_MU )
$style_files = array_merge( $style_files, K2::files_scan(K2_MU_STYLES_PATH, 'css', 2, 2) );
sort($style_files);
foreach ( (array) $style_files as $style_file ) {
$style_data = get_style_data($style_file);
if ( ! empty($style_data) )
$k2_styles[] = $style_data;
}
return $k2_styles;
}
/**
* Helper function to load all php files in given directory using require_once
*
* @param string $dir_path directory to scan
* @param array $ignore list of files to ignore
*/
function include_all($dir_path, $ignore = false) {
// Open the directory
$dir = @dir($dir_path) or die('Could not open required directory ' . $dir_path);
// Get all the files from the directory
while(($file = $dir->read()) !== false) {
// Check the file is a file, and is a PHP file
if(is_file($dir_path . $file) and (!$ignore or !in_array($file, $ignore)) and preg_match('/\.php$/i', $file)) {
include_once($dir_path . $file);
}
}
// Close the directory
$dir->close();
}
/**
* Helper function to search for files based on given criteria
*
* @param string $path directory to search
* @param array $ext file extensions
* @param integer $depth depth of search
* @param mixed $relative true: use relative path or 2: relative to ABSPATH
* @return array paths of files found
*/
function files_scan($path, $ext = false, $depth = 1, $relative = true) {
$files = array();
// Scan for all matching files
K2::_files_scan($path, '', $ext, $depth, $relative, $files);
return $files;
}
/**
* Recursive function for files_scan
*
* @param string $base_path
* @param string $path
* @param string $ext
* @param string $depth
* @param mixed $relative
* @param string $files
* @return array paths of files found
*/
function _files_scan($base_path, $path, $ext, $depth, $relative, &$files) {
if (!empty($ext)) {
if (!is_array($ext)) {
$ext = array($ext);
}
$ext_match = implode('|', $ext);
}
// Open the directory
if(($dir = @dir($base_path . $path)) !== false) {
// Get all the files
while(($file = $dir->read()) !== false) {
// Construct an absolute & relative file path
$file_path = $path . $file;
$file_full_path = $base_path . $file_path;
// If this is a directory, and the depth of scan is greater than 1 then scan it
if(is_dir($file_full_path) and $depth > 1 and !($file == '.' or $file == '..')) {
K2::_files_scan($base_path, $file_path . '/', $ext, $depth - 1, $relative, $files);
// If this is a matching file then add it to the list
} elseif(is_file($file_full_path) and (empty($ext) or preg_match('/\.(' . $ext_match . ')$/i', $file))) {
if ( $relative === true ) {
$files[] = $file_path;
} else if ( $relative === 2 ) {
$files[] = str_replace(ABSPATH, '', $file_full_path);
} else {
$files[] = $file_full_path;
}
}
}
// Close the directory
$dir->close();
}
}
/**
* Move an existing file to a new path
*
* @param string $source original path
* @param string $dest new path
* @param boolean $overwrite if destination exists, overwrite
* @return string new path to file
*/
function move_file($source, $dest, $overwrite = false) {
return K2::_copy_or_move_file($source, $dest, $overwrite, true);
}
function copy_file($source, $dest, $overwrite = false) {
return K2::_copy_or_move_file($source, $dest, $overwrite, false);
}
function _copy_or_move_file($source, $dest, $overwrite = false, $move = false) {
// check source and destination folder
if ( file_exists($source) and is_dir(dirname($dest)) ) {
// destination is a folder, assume move to there
if ( is_dir($dest) ) {
if ( DIRECTORY_SEPARATOR != substr($dest, -1) )
$dest .= DIRECTORY_SEPARATOR;
$dest = $dest . basename($source);
}
// destination file exists
if ( is_file($dest) ) {
if ($overwrite) {
// Delete existing destination file
@unlink($dest);
} else {
// Find a unique name
$dest = K2::get_unique_path($dest);
}
}
if ($move) {
if ( rename($source, $dest) )
return $dest;
} else {
if ( copy($source, $dest) )
return $dest;
}
}
return false;
}
function get_unique_path($source) {
$source = pathinfo($source);
$path = trailingslashit($source['dirname']);
$filename = $source['filename'];
$ext = $source['extension'];
$number = 0;
while ( file_exists($path . $filename . ++$number . $ext) );
return $path . sanitize_title_with_dashes($filename . $number) . $ext;
}
/*
Ronald Huereca
http://weblogtoolscollection.com/archives/2008/03/08/managing-trackbacks-and-pingbacks-in-your-wordpress-theme/
*/
// Updates the comment number for posts with trackbacks
function filter_post_comments($posts) {
foreach ($posts as $key => $p) {
if ($p->comment_count <= 0) {
return $posts;
}
$comments = get_approved_comments( (int) $p->ID );
$comments = array_filter( $comments, array('K2', 'strip_trackback') );
$posts[$key]->comment_count = count( $comments );
}
return $posts;
}
// Updates the count for comments and trackbacks
function filter_comments_array($comms) {
global $comments, $trackbacks;
$comments = array_filter( $comms, array('K2', 'strip_trackback') );
$trackbacks = array_filter( $comms, array('K2', 'strip_comment') );
return $comments;
}
// Strips out trackbacks/pingbacks
function strip_trackback($var) {
return ($var->comment_type != 'trackback' and $var->comment_type != 'pingback');
}
// Strips out comments
function strip_comment($var) {
return ($var->comment_type == 'trackback' or $var->comment_type == 'pingback');
}
}
// Actions and Filters
add_action( 'switch_theme', array('K2', 'switch_theme'), 0 );
add_filter('comments_array', array('K2', 'filter_comments_array') , 0);
add_filter('the_posts', array('K2', 'filter_post_comments') , 0);