$value) {
if ( ! in_array($key, $valid_keys) ) {
unset($query[$key]);
}
}
// Parse the advance search operators
if ( !empty($query['s']) ) {
//preg_match_all('/"(.*?)"/', $query['s'], $_quotes);
//$search_terms = explode(' ', preg_replace( '/".*?"/', '', $query['s'] ));
$search_terms = explode(' ', $query['s']);
foreach ($search_terms as $key => $term) {
// operators:
if ( strpos($term, ':') !== false ) {
$operation = explode(':', $term, 2);
switch( $operation[0] ) {
/*case 'cat':
case 'category':
if ( isset($query['cat']) ) {
$query['cat'] = $query['cat'] . ',' . get_cat_ID($operation[1]);
} else {
$query['cat'] = get_cat_ID($operation[1]);
}
break;
*/
case 'tag':
if ( isset($query['tag']) ) {
$query['tag'] .= ',' . $operation[1];
} else {
$query['tag'] = $operation[1];
}
break;
case 'month':
$query['monthnum'] = $operation[1];
break;
case 'author':
$query['author_name'] = $operation[1];
break;
}
unset($search_terms[$key]);
}
}
$query['s'] = implode($search_terms);
}
}
return $query;
}
function update_style_info() {
$data = get_style_data( get_option('k2style') );
if ( !empty($data) and ($data['stylename'] != '') and ($data['stylelink'] != '') and ($data['author'] != '') ) {
// No custom style info
if ( $data['footer'] == '' ) {
$data['footer'] = __('Styled with %style%','k2_domain');
}
if ( strpos($data['footer'], '%') !== false ) {
$data['footer'] = str_replace("%author%", $data['author'], $data['footer']);
$data['footer'] = str_replace("%site%", $data['site'], $data['footer']);
$data['footer'] = str_replace("%style%", $data['stylename'], $data['footer']);
$data['footer'] = str_replace("%stylelink%", $data['stylelink'], $data['footer']);
$data['footer'] = str_replace("%version%", $data['version'], $data['footer']);
$data['footer'] = str_replace("%comments%", $data['comments'], $data['footer']);
}
}
update_option('k2styleinfo', $data);
return $data;
}
function get_style_data( $style_file = '' ) {
// if no style selected, exit
if ( '' == $style_file )
return false;
$style_file = ABSPATH . $style_file;
if ( !is_readable($style_file) )
return false;
$style_data = implode( '', file($style_file) );
$style_data = str_replace( '\r', '\n', $style_data );
// parse the data
preg_match("|Author Name\s*:(.*)$|mi", $style_data, $author);
preg_match("|Author Site\s*:(.*)$|mi", $style_data, $site);
preg_match("|Style Name\s*:(.*)$|mi", $style_data, $stylename);
preg_match("|Style URI\s*:(.*)$|mi", $style_data, $stylelink);
preg_match("|Style Footer\s*:(.*)$|mi", $style_data, $footer);
preg_match("|Version\s*:(.*)$|mi", $style_data, $version);
preg_match("|Comments\s*:(.*)$|mi", $style_data, $comments);
preg_match("|Header Text Color\s*:\s*#*([\dABCDEF]+)|i", $style_data, $header_text_color);
preg_match("|Header Width\s*:\s*(\d+)|i", $style_data, $header_width);
preg_match("|Header Height\s*:\s*(\d+)|i", $style_data, $header_height);
preg_match("|Layout Widths\s*:\s*(\d+)\s*(px)?,\s*(\d+)\s*(px)?,\s*(\d+)|i", $style_data, $widths);
$layout_widths = array();
if ( !empty($widths) ) {
$layout_widths[1] = $widths[1];
$layout_widths[2] = $widths[3];
$layout_widths[3] = $widths[5];
}
return array(
'path' => str_replace(ABSPATH, '', $style_file),
'modified' => filemtime($style_file),
'author' => trim($author[1]),
'site' => clean_url( trim($site[1]) ),
'stylename' => trim($stylename[1]),
'stylelink' => clean_url( trim($stylelink[1]) ),
'footer' => trim($footer[1]),
'version' => trim($version[1]),
'comments' => trim($comments[1]),
'header_text_color' => $header_text_color[1],
'header_width' => $header_width[1],
'header_height' => $header_height[1],
'layout_widths' => $layout_widths
);
}
function get_k2_ping_type($trackbacktxt = 'Trackback', $pingbacktxt = 'Pingback') {
$type = get_comment_type();
switch( $type ) {
case 'trackback' :
return $trackbacktxt;
break;
case 'pingback' :
return $pingbacktxt;
break;
}
return false;
}
function get_rolling_page_dates($query) {
global $wpdb;
$per_page = intval(get_query_var('posts_per_page'));
$num_pages = $query->max_num_pages;
$search = '/FROM\s+?(.*)\s+?LIMIT/siU';
preg_match($search, $query->request, $matches);
$post_dates = $wpdb->get_results("SELECT {$wpdb->posts}.post_date_gmt FROM {$matches[1]}");
$page_dates = array();
for ($i = 0; $i < $num_pages; $i++) {
$page_dates[] = date(__('F, Y','k2_domain'), abs(strtotime($post_dates[$i * $per_page]->post_date_gmt . ' GMT')));
}
return $page_dates;
}
function output_javascript_url($file) {
$template_url = get_bloginfo('template_url');
$url_parts = parse_url( $template_url );
if ( $url_parts->host != $_SERVER['HTTP_HOST'] ) {
$template_url = str_replace($url_parts->host, $_SERVER['HTTP_HOST'], $template_url);
}
echo $template_url .'/'. $file;
}
// Generate JavaScript array from an array
function output_javascript_array($array, $print = true) {
$output = '[';
if ( is_array($array) and !empty($array) ) {
array_walk($array, 'js_format_array');
$output .= implode(', ', $array);
}
$output .= ']';
return $print ? print($output) : $output;
}
// Generate JavaScript hash from an associated array
function output_javascript_hash($array, $print = true) {
$output = '{';
if ( is_array($array) and !empty($array) ) {
array_walk($array, 'js_format_hash');
$output .= implode(', ', $array);
}
$output .= '}';
return $print ? print($output) : $output;
}
function js_format_array(&$item, $key) {
$item = js_value($item);
}
function js_format_hash(&$item, $key) {
$item = '"' . js_escape($key) . '": ' . js_value($item);
}
function js_value($value) {
if ( is_string($value) )
return '"' . js_escape($value) . '"';
if ( is_bool($value) )
return $value ? 'true' : 'false';
if ( is_numeric($value) )
return $value;
if ( empty($value) )
return '0';
return '""';
}
/* By mqchen at gmail dot com, http://us.php.net/manual/en/function.http-build-query.php#72911 */
if (!function_exists('http_build_query')) {
function http_build_query($data, $prefix = null, $sep = '', $key = '') {
$ret = array();
foreach ( (array) $data as $k => $v) {
$k = urlencode($k);
if ( is_int($k) && $prefix != null ) {
$k = $prefix.$k;
}
if ( !empty($key) ) {
$k = $key.'['.$k.']';
}
if ( is_array($v) or is_object($v) ) {
array_push($ret, http_build_query($v, '', $sep, $k));
} else {
array_push($ret, $k.'='.urlencode($v));
}
}
if ( empty($sep) ) {
$sep = ini_get("arg_separator.output");
}
return implode($sep, $ret);
}
}
/* By Mark Jaquith, http://txfx.net */
function k2_nice_category($normal_separator = ', ', $penultimate_separator = ' and ') {
$categories = get_the_category();
if (empty($categories)) {
return __('Uncategorized','k2_domain');
}
$thelist = '';
$i = 1;
$n = count($categories);
foreach ($categories as $category) {
if (1 < $i and $i != $n) {
$thelist .= $normal_separator;
}
if (1 < $i and $i == $n) {
$thelist .= $penultimate_separator;
}
$thelist .= 'cat_name) . '">'.$category->cat_name.'';
++$i;
}
return apply_filters('the_category', $thelist, $normal_separator);
}
function k2_post_groupby($groupby) {
// Only filter when asides_module is active
if ( is_home() and function_exists('is_active_module') and is_active_module('asides_sidebar_module') ) {
return '';
}
return $groupby;
}
add_filter('posts_groupby', 'k2_post_groupby');
function k2_asides_filter($query) {
global $k2sbm_current_module;
$asides = get_option('k2asidescategory');
// Only filter when it's in the homepage
if ( ($asides != 0) and ($query->is_home) and (!$k2sbm_current_module) and function_exists('is_active_module') and is_active_module('asides_sidebar_module') ) {
if ( get_wp_version() > 2.2 ) {
$exclude_cats = $query->get('category__not_in');
$include_cats = $query->get('category__in');
// Remove asides from list of categories to include
if ( !empty($include_cats) and in_array($asides, $include_cats) ) {
$query->set( 'category__in', array_diff( $include_cats, array($asides) ) );
}
// Insert asides into list of categories to exclude
if ( empty($exclude_cats) ) {
$query->set( 'category__not_in', array($asides) );
} else if ( !in_array( $asides, $exclude_cats ) ) {
$query->set( 'category__not_in', array_merge( $exclude_cats, array($asides) ) );
}
} else {
$priorcat = $query->get('cat');
if ( !empty($priorcat) ) {
$priorcat .= ',';
}
$query->set('cat', $priorcat . '-' . $asides);
}
}
return $query;
}
// Filter to remove asides from the loop
add_filter('pre_get_posts', 'k2_asides_filter');
function get_wp_version() {
global $wp_version;
$version = floatval($wp_version);
// Old versions of WordPress-mu
if ( strpos($wp_version, 'wordpress-mu') !== false ) {
$version = $version + 1.0;
}
return $version;
}
// WordPress Compatibility Functions
/**
* is_front_page() - Is it the front of the site, whether blog view or a WP Page?
*
* @since 2.5
* @uses is_home
* @uses get_option
*
* @return bool True if front of site
*/
if ( ! function_exists('is_front_page') ) {
function is_front_page () {
// most likely case
if ( 'posts' == get_option('show_on_front') && is_home() )
return true;
elseif ( 'page' == get_option('show_on_front') && get_option('page_on_front') && is_page(get_option('page_on_front')) )
return true;
else
return false;
}
}
// Semantic class functions from Sandbox (http://www.plaintxt.org/themes/sandbox/)
// Generates semantic classes for BODY element
function k2_body_class( $print = true ) {
global $wp_query, $current_user;
$c = array('wordpress', 'k2');
// Applies the time- and date-based classes (below) to BODY element
k2_date_classes(time(), $c);
// Generic semantic classes for what type of content is displayed
if ( function_exists('is_front_page') ) {
is_front_page() ? $c[] = 'home' : null;
is_home() ? $c[] = 'blog' : null;
} else {
is_home() ? $c[] = 'home' : null;
}
is_archive() ? $c[] = 'archive' : null;
is_date() ? $c[] = 'date' : null;
is_search() ? $c[] = 'search' : null;
is_paged() ? $c[] = 'paged' : null;
is_attachment() ? $c[] = 'attachment' : null;
is_404() ? $c[] = 'four04' : null; // CSS does not allow a digit as first character
// Special classes for BODY element when a single post
if ( is_single() ) {
$postID = $wp_query->post->ID;
the_post();
// Adds 'single' class and class with the post ID
$c[] = 'single postid-' . $postID . ' s-slug-' . $wp_query->post->post_name;
// Adds classes for the month, day, and hour when the post was published
if ( isset($wp_query->post->post_date) )
k2_date_classes(mysql2date('U', $wp_query->post->post_date), $c, 's-');
// Adds category classes for each category on single posts
if ( $cats = get_the_category() )
foreach ( $cats as $cat )
$c[] = 's-category-' . $cat->category_nicename;
// Adds tag classes for each tags on single posts
if ( function_exists('get_the_tags') )
if ( $tags = get_the_tags() )
foreach ( $tags as $tag )
$c[] = 's-tag-' . $tag->slug;
// Adds MIME-specific classes for attachments
if ( is_attachment() ) {
$the_mime = get_post_mime_type();
$boring_stuff = array('application/', 'image/', 'text/', 'audio/', 'video/', 'music/');
$c[] = 'attachment-' . str_replace($boring_stuff, '', $the_mime);
}
// Adds author class for the post author
$c[] = 's-author-' . sanitize_title_with_dashes(strtolower(get_the_author()));
rewind_posts();
}
// Author name classes for BODY on author archives
else if ( is_author() ) {
$author = $wp_query->get_queried_object();
$c[] = 'author';
$c[] = 'author-' . $author->user_nicename;
}
// Category name classes for BODY on category archvies
else if ( is_category() ) {
$cat = $wp_query->get_queried_object();
$c[] = 'category';
$c[] = 'category-' . $cat->category_nicename;
}
// Tag name classes for BODY on tag archives
else if ( function_exists('is_tag') and is_tag() ) {
$tag = $wp_query->get_queried_object();
$c[] = 'tag';
$c[] = 'tag-' . $tag->slug;
}
// Page author for BODY on 'pages'
else if ( is_page() ) {
$pageID = $wp_query->post->ID;
$page_children = wp_list_pages("child_of=$pageID&echo=0");
the_post();
$c[] = 'page pageid-' . $pageID;
$c[] = 'page-author-' . sanitize_title_with_dashes(strtolower(get_the_author()));
$c[] = 'page-slug-'.$wp_query->post->post_name;
// Checks to see if the page has children and/or is a child page; props to Adam
if ( $page_children != '' ) {
$c[] = 'page-parent';
}
if ( $wp_query->post->post_parent ) {
$c[] = 'page-child parent-pageid-' . $wp_query->post->post_parent;
}
rewind_posts();
}
// Paged classes; for 'page X' classes of index, single, etc.
$page = intval( $wp_query->get('paged') );
if ( is_paged() && $page > 1 ) {
$c[] = 'paged-'.$page.'';
if ( is_single() ) {
$c[] = 'single-paged-'.$page.'';
} else if ( is_page() ) {
$c[] = 'page-paged-'.$page.'';
} else if ( is_category() ) {
$c[] = 'category-paged-'.$page.'';
} else if ( function_exists('is_tag') and is_tag() ) {
$c[] = 'tag-paged-'.$page.'';
} else if ( is_date() ) {
$c[] = 'date-paged-'.$page.'';
} else if ( is_author() ) {
$c[] = 'author-paged-'.$page.'';
} else if ( is_search() ) {
$c[] = 'search-paged-'.$page.'';
}
}
// For when a visitor is logged in while browsing
if ( $current_user->ID )
$c[] = 'loggedin';
// Sidebar layout settings
switch (get_option('k2columns')) {
case '1':
$c[] = 'columns-one';
break;
default:
case '2':
$c[] = 'columns-two';
break;
case 'dynamic':
case '3':
$c[] = 'columns-three';
break;
}
// Language settings
$locale = get_locale();
if ( empty($locale) ) {
$locale = 'en';
} else {
$lang_array = split('_', $locale);
$locale = $lang_array[0];
}
$c[] = 'lang-' . $locale;
// Separates classes with a single space, collates classes for BODY
$c = join( ' ', apply_filters('body_class', $c) );
// And tada!
return $print ? print($c) : $c;
}
// Generates semantic classes for each post DIV element
function k2_post_class( $post_count = 1, $post_asides = false, $print = true ) {
global $post;
// hentry for hAtom compliace, gets 'alt' for every other post DIV, describes the post type and p[n]
$c = array('hentry', "p$post_count", $post->post_type, $post->post_status);
// Author for the post queried
$c[] = 'author-' . sanitize_title_with_dashes(strtolower(get_the_author()));
// Category for the post queried
foreach ( (array) get_the_category() as $cat )
$c[] = 'category-' . $cat->category_nicename;
// Tags for the post queried
if ( function_exists('get_the_tags') ) {
$tags = get_the_tags();
if ( !empty($tags) ) {
foreach ( $tags as $tag ) {
$c[] = 'tag-' . $tag->slug;
}
}
}
// For password-protected posts
if ( $post->post_password )
$c[] = 'protected';
// Applies the time- and date-based classes (below) to post DIV
k2_date_classes(mysql2date('U', $post->post_date), $c);
// Asides post
if ( $post_asides ) {
$c[] = 'k2-asides';
}
// If it's the other to the every, then add 'alt' class
if ( $post_count & 1 == 1 ) {
$c[] = 'alt';
}
// Separates classes with a single space, collates classes for post DIV
$c = join( ' ', apply_filters('post_class', $c) );
// And tada!
return $print ? print($c) : $c;
}
// Generates semantic classes for each comment LI element
function k2_comment_class( $comment_count = 1, $print = true ) {
global $comment, $post;
// Collects the comment type (comment, trackback),
$c = array($comment->comment_type);
// Counts trackbacks (t[n]) or comments (c[n])
if ($comment->comment_type == 'comment') {
$c[] = "c$comment_count";
} else {
$c[] = "t$comment_count";
}
// If the comment author has an id (registered), then print the display name
if ( $comment->user_id > 0 ) {
$user = get_userdata($comment->user_id);
// For all registered users, 'byuser'; to specify the registered user, 'comment-author-[display_name]'
$c[] = "byuser comment-author-" . sanitize_title_with_dashes(strtolower($user->display_name));
// For comment authors who are the author of the post
if ( $comment->user_id === $post->post_author )
$c[] = 'bypostauthor';
}
// If it's the other to the every, then add 'alt' class; collects time- and date-based classes
k2_date_classes(mysql2date('U', $comment->comment_date), $c, 'c-');
if ( $comment_count & 1 == 1 ) {
$c[] = 'alt';
}
// Separates classes with a single space, collates classes for comment LI
$c = join( ' ', apply_filters('comment_class', $c) );
// Tada again!
return $print ? print($c) : $c;
}
// Generates time- and date-based classes for BODY, post DIVs, and comment LIs; relative to GMT (UTC)
function k2_date_classes($t, &$c, $p = '') {
$t = $t + (get_option('gmt_offset') * 3600);
$c[] = $p . 'y' . gmdate('Y', $t); // Year
$c[] = $p . 'm' . gmdate('m', $t); // Month
$c[] = $p . 'd' . gmdate('d', $t); // Day
$c[] = $p . 'h' . gmdate('H', $t); // Hour
}
?>