escape($_COOKIE[USER_COOKIE]); return $wpdb->get_var("SELECT $field FROM $wpdb->users WHERE user_login = '$user'"); } function mysql2date($dateformatstring, $mysqlstring, $translate = true) { global $month, $weekday, $month_abbrev, $weekday_abbrev; $m = $mysqlstring; if (empty($m)) { return false; } $i = mktime(substr($m,11,2),substr($m,14,2),substr($m,17,2),substr($m,5,2),substr($m,8,2),substr($m,0,4)); if (!empty($month) && !empty($weekday) && $translate) { $datemonth = $month[date('m', $i)]; $datemonth_abbrev = $month_abbrev[$datemonth]; $dateweekday = $weekday[date('w', $i)]; $dateweekday_abbrev = $weekday_abbrev[$dateweekday]; $dateformatstring = ' '.$dateformatstring; $dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit($dateweekday_abbrev), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit($datemonth_abbrev), $dateformatstring); $dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1); } $j = @date($dateformatstring, $i); if (!$j) { // for debug purposes // echo $i." ".$mysqlstring; } return $j; } function current_time($type, $gmt = 0) { switch ($type) { case 'mysql': if ($gmt) $d = gmdate('Y-m-d H:i:s'); else $d = gmdate('Y-m-d H:i:s', (time() + (get_settings('gmt_offset') * 3600))); return $d; break; case 'timestamp': if ($gmt) $d = time(); else $d = time() + (get_settings('gmt_offset') * 3600); return $d; break; } } function date_i18n($dateformatstring, $unixtimestamp) { global $month, $weekday, $month_abbrev, $weekday_abbrev; $i = $unixtimestamp; if ((!empty($month)) && (!empty($weekday))) { $datemonth = $month[date('m', $i)]; $datemonth_abbrev = $month_abbrev[$datemonth]; $dateweekday = $weekday[date('w', $i)]; $dateweekday_abbrev = $weekday_abbrev[$dateweekday]; $dateformatstring = ' '.$dateformatstring; $dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit($dateweekday_abbrev), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring); $dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit($datemonth_abbrev), $dateformatstring); $dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1); } $j = @date($dateformatstring, $i); return $j; } function get_weekstartend($mysqlstring, $start_of_week) { $my = substr($mysqlstring,0,4); $mm = substr($mysqlstring,8,2); $md = substr($mysqlstring,5,2); $day = mktime(0,0,0, $md, $mm, $my); $weekday = date('w',$day); $i = 86400; if ($weekday < get_settings('start_of_week')) $weekday = 7 - (get_settings('start_of_week') - $weekday); while ($weekday > get_settings('start_of_week')) { $weekday = date('w',$day); if ($weekday < get_settings('start_of_week')) $weekday = 7 - (get_settings('start_of_week') - $weekday); $day = $day - 86400; $i = 0; } $week['start'] = $day + 86400 - $i; //$week['end'] = $day - $i + 691199; $week['end'] = $week['start'] + 604799; return $week; } function get_lastpostdate($timezone = 'server') { global $cache_lastpostdate, $pagenow, $wpdb; $add_seconds_blog = get_settings('gmt_offset') * 3600; $add_seconds_server = date('Z'); $now = current_time('mysql', 1); if ( !isset($cache_lastpostdate[$timezone]) ) { switch(strtolower($timezone)) { case 'gmt': $lastpostdate = $wpdb->get_var("SELECT post_date_gmt FROM $wpdb->posts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1"); break; case 'blog': $lastpostdate = $wpdb->get_var("SELECT post_date FROM $wpdb->posts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1"); break; case 'server': $lastpostdate = $wpdb->get_var("SELECT DATE_ADD(post_date_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1"); break; } $cache_lastpostdate[$timezone] = $lastpostdate; } else { $lastpostdate = $cache_lastpostdate[$timezone]; } return $lastpostdate; } function get_lastpostmodified($timezone = 'server') { global $cache_lastpostmodified, $pagenow, $wpdb; $add_seconds_blog = get_settings('gmt_offset') * 3600; $add_seconds_server = date('Z'); $now = current_time('mysql', 1); if ( !isset($cache_lastpostmodified[$timezone]) ) { switch(strtolower($timezone)) { case 'gmt': $lastpostmodified = $wpdb->get_var("SELECT post_modified_gmt FROM $wpdb->posts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1"); break; case 'blog': $lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $wpdb->posts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1"); break; case 'server': $lastpostmodified = $wpdb->get_var("SELECT DATE_ADD(post_modified_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1"); break; } $lastpostdate = get_lastpostdate($timezone); if ($lastpostdate > $lastpostmodified) { $lastpostmodified = $lastpostdate; } $cache_lastpostmodified[$timezone] = $lastpostmodified; } else { $lastpostmodified = $cache_lastpostmodified[$timezone]; } return $lastpostmodified; } function user_pass_ok($user_login,$user_pass) { global $cache_userdata; if ( empty($cache_userdata[$user_login]) ) { $userdata = get_userdatabylogin($user_login); } else { $userdata = $cache_userdata[$user_login]; } return (md5($user_pass) == $userdata->user_pass); } function get_usernumposts($userid) { global $wpdb; return $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_author = '$userid' AND post_status = 'publish'"); } // examine a url (supposedly from this blog) and try to // determine the post ID it represents. function url_to_postid($url) { global $wp_rewrite; // First, check to see if there is a 'p=N' or 'page_id=N' to match against preg_match('#[?&](p|page_id)=(\d+)#', $url, $values); $id = intval($values[2]); if ($id) return $id; // Check to see if we are using rewrite rules $rewrite = $wp_rewrite->wp_rewrite_rules(); // Not using rewrite rules, and 'p=N' and 'page_id=N' methods failed, so we're out of options if ( empty($rewrite) ) return 0; // $url cleanup by Mark Jaquith // This fixes things like #anchors, ?query=strings, missing 'www.', // added 'www.', or added 'index.php/' that will mess up our WP_Query // and return a false negative // Get rid of the #anchor $url_split = explode('#', $url); $url = $url_split[0]; // Get rid of URI ?query=string $url_split = explode('?', $url); $url = $url_split[0]; // Add 'www.' if it is absent and should be there if ( false !== strpos(get_settings('home'), '://www.') && false === strpos($url, '://www.') ) $url = str_replace('://', '://www.', $url); // Strip 'www.' if it is present and shouldn't be if ( false === strpos(get_settings('home'), '://www.') ) $url = str_replace('://www.', '://', $url); // Strip 'index.php/' if we're not using path info permalinks if ( false === strpos($rewrite, 'index.php/') ) $url = str_replace('index.php/', '', $url); // Chop off http://domain.com if ( false !== strpos($url, get_settings('home')) ) { $url = str_replace(get_settings('home'), '', $url); } else { // Chop off /path/to/blog $home_path = parse_url(get_settings('home')); $home_path = $home_path['path']; $url = str_replace($home_path, '', $url); } // Trim leading and lagging slashes $url = trim($url, '/'); $request = $url; // Done with cleanup // Look for matches. $request_match = $request; foreach ($rewrite as $match => $query) { // If the requesting file is the anchor of the match, prepend it // to the path info. if ((! empty($url)) && (strpos($match, $url) === 0)) { $request_match = $url . '/' . $request; } if (preg_match("!^$match!", $request_match, $matches)) { // Got a match. // Trim the query of everything up to the '?'. $query = preg_replace("!^.+\?!", '', $query); // Substitute the substring matches into the query. eval("\$query = \"$query\";"); $query = new WP_Query($query); if ( $query->is_single || $query->is_page ) return $query->post->ID; else return 0; } } return 0; } /* Options functions */ function get_settings($setting) { global $wpdb, $cache_settings, $cache_nonexistantoptions; if ( strstr($_SERVER['REQUEST_URI'], 'wp-admin/install.php') || defined('WP_INSTALLING') ) return false; if ( empty($cache_settings) ) $cache_settings = get_alloptions(); if ( empty($cache_nonexistantoptions) ) $cache_nonexistantoptions = array(); if ('home' == $setting && '' == $cache_settings->home) return apply_filters('option_' . $setting, $cache_settings->siteurl); if ( isset($cache_settings->$setting) ) : return apply_filters('option_' . $setting, $cache_settings->$setting); else : // for these cases when we're asking for an unknown option if ( isset($cache_nonexistantoptions[$setting]) ) return false; $option = $wpdb->get_var("SELECT option_value FROM $wpdb->options WHERE option_name = '$setting'"); if (!$option) : $cache_nonexistantoptions[$setting] = true; return false; endif; @ $kellogs = unserialize($option); if ($kellogs !== FALSE) return apply_filters('option_' . $setting, $kellogs); else return apply_filters('option_' . $setting, $option); endif; } function get_option($option) { return get_settings($option); } function get_user_option( $option ) { global $wpdb, $current_user; if ( isset( $current_user->data->{$wpdb->prefix . $option} ) ) // Blog specific return $current_user->data->{$wpdb->prefix . $option}; elseif ( isset( $current_user->data->{$option} ) ) // User specific and cross-blog return $current_user->data->{$option}; else // Blog global return get_option( $option ); } function form_option($option) { echo htmlspecialchars( get_option($option), ENT_QUOTES ); } function get_alloptions() { global $wpdb, $wp_queries; $wpdb->hide_errors(); if (!$options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'")) { $options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options"); } $wpdb->show_errors(); foreach ($options as $option) { // "When trying to design a foolproof system, // never underestimate the ingenuity of the fools :)" -- Dougal if ('siteurl' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value); if ('home' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value); if ('category_base' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value); @ $value = unserialize($option->option_value); if ($value === FALSE) $value = $option->option_value; $all_options->{$option->option_name} = apply_filters('pre_option_' . $option->option_name, $value); } return apply_filters('all_options', $all_options); } function update_option($option_name, $newvalue) { global $wpdb, $cache_settings; if ( is_string($newvalue) ) $newvalue = trim($newvalue); // If the new and old values are the same, no need to update. if ( $newvalue == get_option($option_name) ) return true; if ( is_array($newvalue) || is_object($newvalue) ) $newvalue = serialize($newvalue); // If it's not there add it if ( !$wpdb->get_var("SELECT option_name FROM $wpdb->options WHERE option_name = '$option_name'") ) add_option($option_name); $newvalue = $wpdb->escape($newvalue); $option_name = $wpdb->escape( $option_name ); $wpdb->query("UPDATE $wpdb->options SET option_value = '$newvalue' WHERE option_name = '$option_name'"); $cache_settings = get_alloptions(); // Re cache settings return true; } function update_user_option( $user_id, $option_name, $newvalue, $global = false ) { global $wpdb; if ( !$global ) $option_name = $wpdb->prefix . $option_name; return update_usermeta( $user_id, $option_name, $newvalue ); } // thx Alex Stapleton, http://alex.vort-x.net/blog/ function add_option($name, $value = '', $description = '', $autoload = 'yes') { global $wpdb; $original = $value; if ( is_array($value) || is_object($value) ) $value = serialize($value); if( !$wpdb->get_var("SELECT option_name FROM $wpdb->options WHERE option_name = '$name'") ) { $name = $wpdb->escape($name); $value = $wpdb->escape($value); $description = $wpdb->escape($description); $wpdb->query("INSERT INTO $wpdb->options (option_name, option_value, option_description, autoload) VALUES ('$name', '$value', '$description', '$autoload')"); if($wpdb->insert_id) { global $cache_settings; $cache_settings->{$name} = $original; } } return; } function delete_option($name) { global $wpdb; // Get the ID, if no ID then return $option_id = $wpdb->get_var("SELECT option_id FROM $wpdb->options WHERE option_name = '$name'"); if (!$option_id) return false; $wpdb->query("DELETE FROM $wpdb->options WHERE option_name = '$name'"); return true; } function add_post_meta($post_id, $key, $value, $unique = false) { global $wpdb; if ($unique) { if( $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = '$key' AND post_id = '$post_id'") ) { return false; } } $wpdb->query("INSERT INTO $wpdb->postmeta (post_id,meta_key,meta_value) VALUES ('$post_id','$key','$value') "); return true; } function delete_post_meta($post_id, $key, $value = '') { global $wpdb; if (empty($value)) { $meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'"); } else { $meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'"); } if (!$meta_id) return false; if (empty($value)) { $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'"); } else { $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'"); } return true; } function get_post_meta($post_id, $key, $single = false) { global $wpdb, $post_meta_cache; if (isset($post_meta_cache[$post_id][$key])) { if ($single) { return $post_meta_cache[$post_id][$key][0]; } else { return $post_meta_cache[$post_id][$key]; } } $metalist = $wpdb->get_results("SELECT meta_value FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'", ARRAY_N); $values = array(); if ($metalist) { foreach ($metalist as $metarow) { $values[] = $metarow[0]; } } if ($single) { if (count($values)) { return $values[0]; } else { return ''; } } else { return $values; } } function update_post_meta($post_id, $key, $value, $prev_value = '') { global $wpdb, $post_meta_cache; if(! $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = '$key' AND post_id = '$post_id'") ) { return false; } if (empty($prev_value)) { $wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE meta_key = '$key' AND post_id = '$post_id'"); } else { $wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE meta_key = '$key' AND post_id = '$post_id' AND meta_value = '$prev_value'"); } return true; } // Deprecated. Use get_post(). function get_postdata($postid) { $post = &get_post($postid); $postdata = array ( 'ID' => $post->ID, 'Author_ID' => $post->post_author, 'Date' => $post->post_date, 'Content' => $post->post_content, 'Excerpt' => $post->post_excerpt, 'Title' => $post->post_title, 'Category' => $post->post_category, 'post_status' => $post->post_status, 'comment_status' => $post->comment_status, 'ping_status' => $post->ping_status, 'post_password' => $post->post_password, 'to_ping' => $post->to_ping, 'pinged' => $post->pinged, 'post_name' => $post->post_name ); return $postdata; } // Retrieves post data given a post ID or post object. // Handles post caching. function &get_post(&$post, $output = OBJECT) { global $post_cache, $wpdb; if ( empty($post) ) { if ( isset($GLOBALS['post']) ) $_post = & $GLOBALS['post']; else $_post = null; } elseif (is_object($post) ) { if (! isset($post_cache[$post->ID])) $post_cache[$post->ID] = &$post; $_post = & $post_cache[$post->ID]; } else { if (isset($post_cache[$post])) $_post = & $post_cache[$post]; else { $query = "SELECT * FROM $wpdb->posts WHERE ID = '$post'"; $post_cache[$post] = & $wpdb->get_row($query); $_post = & $post_cache[$post]; } } if ( $output == OBJECT ) { return $_post; } elseif ( $output == ARRAY_A ) { return get_object_vars($_post); } elseif ( $output == ARRAY_N ) { return array_values(get_object_vars($_post)); } else { return $_post; } } // Retrieves page data given a page ID or page object. // Handles page caching. function &get_page(&$page, $output = OBJECT) { global $page_cache, $wpdb; if ( empty($page) ) { if ( isset($GLOBALS['page']) ) $_page = & $GLOBALS['page']; else $_page = null; } elseif (is_object($page) ) { if (! isset($page_cache[$page->ID])) $page_cache[$page->ID] = &$page; $_page = & $page_cache[$page->ID]; } else { if ( isset($GLOBALS['page']) && ($page == $GLOBALS['page']->ID) ) $_page = & $GLOBALS['page']; elseif (isset($page_cache[$page])) $_page = & $page_cache[$page]; else { $query = "SELECT * FROM $wpdb->posts WHERE ID= '$page'"; $page_cache[$page] = & $wpdb->get_row($query); $_page = & $page_cache[$page]; } } if ( $output == OBJECT ) { return $_page; } elseif ( $output == ARRAY_A ) { return get_object_vars($_page); } elseif ( $output == ARRAY_N ) { return array_values(get_object_vars($_page)); } else { return $_page; } } // Retrieves category data given a category ID or category object. // Handles category caching. function &get_category(&$category, $output = OBJECT) { global $cache_categories, $wpdb; if ( empty($category) ) return null; if ( ! isset($cache_categories)) update_category_cache(); if (is_object($category)) { if ( ! isset($cache_categories[$category->cat_ID])) $cache_categories[$category->cat_ID] = &$category; $_category = & $cache_categories[$category->cat_ID]; } else { if ( !isset($cache_categories[$category]) ) { $_category = $wpdb->get_row("SELECT * FROM $wpdb->categories WHERE cat_ID = '$category'"); $cache_categories[$category->cat_ID] = & $_category; } else { $_category = & $cache_categories[$category]; } } if ( $output == OBJECT ) { return $_category; } elseif ( $output == ARRAY_A ) { return get_object_vars($_category); } elseif ( $output == ARRAY_N ) { return array_values(get_object_vars($_category)); } else { return $_category; } } // Retrieves comment data given a comment ID or comment object. // Handles comment caching. function &get_comment(&$comment, $output = OBJECT) { global $comment_cache, $wpdb; if ( empty($comment) ) return null; if (is_object($comment)) { if ( ! isset($comment_cache[$comment->comment_ID])) $comment_cache[$comment->comment_ID] = &$comment; $_comment = & $comment_cache[$comment->comment_ID]; } else { if ( !isset($comment_cache[$comment]) ) { $_comment = $wpdb->get_row("SELECT * FROM $wpdb->comments WHERE comment_ID = '$comment'"); $comment_cache[$comment->comment_ID] = & $_comment; } else { $_comment = & $comment_cache[$comment]; } } if ( $output == OBJECT ) { return $_comment; } elseif ( $output == ARRAY_A ) { return get_object_vars($_comment); } elseif ( $output == ARRAY_N ) { return array_values(get_object_vars($_comment)); } else { return $_comment; } } function get_catname($cat_ID) { $category = &get_category($cat_ID); return $category->cat_name; } function gzip_compression() { if ( strstr($_SERVER['PHP_SELF'], 'wp-admin') ) return false; if ( !get_settings('gzipcompression') ) return false; if( extension_loaded('zlib') ) { ob_start('ob_gzhandler'); } } // functions to count the page generation time (from phpBB2) // ( or just any time between timer_start() and timer_stop() ) function timer_stop($display = 0, $precision = 3) { //if called like timer_stop(1), will echo $timetotal global $timestart, $timeend; $mtime = microtime(); $mtime = explode(' ',$mtime); $mtime = $mtime[1] + $mtime[0]; $timeend = $mtime; $timetotal = $timeend-$timestart; if ($display) echo number_format($timetotal,$precision); return $timetotal; } function weblog_ping($server = '', $path = '') { global $wp_version; include_once (ABSPATH . WPINC . '/class-IXR.php'); // using a timeout of 3 seconds should be enough to cover slow servers $client = new IXR_Client($server, ((!strlen(trim($path)) || ('/' == $path)) ? false : $path)); $client->timeout = 3; $client->useragent .= ' -- WordPress/'.$wp_version; // when set to true, this outputs debug messages by itself $client->debug = false; $home = trailingslashit( get_option('home') ); if ( !$client->query('weblogUpdates.extendedPing', get_settings('blogname'), $home, get_bloginfo('rss2_url') ) ) // then try a normal ping $client->query('weblogUpdates.ping', get_settings('blogname'), $home); } function generic_ping($post_id = 0) { $services = get_settings('ping_sites'); $services = preg_replace("|(\s)+|", '$1', $services); // Kill dupe lines $services = trim($services); if ('' != $services) { $services = explode("\n", $services); foreach ($services as $service) { weblog_ping($service); } } return $post_id; } // Send a Trackback function trackback($trackback_url, $title, $excerpt, $ID) { global $wpdb, $wp_version; if (empty($trackback_url)) return; $title = urlencode($title); $excerpt = urlencode($excerpt); $blog_name = urlencode(get_settings('blogname')); $tb_url = $trackback_url; $url = urlencode(get_permalink($ID)); $query_string = "title=$title&url=$url&blog_name=$blog_name&excerpt=$excerpt"; $trackback_url = parse_url($trackback_url); $http_request = 'POST ' . $trackback_url['path'] . ($trackback_url['query'] ? '?'.$trackback_url['query'] : '') . " HTTP/1.0\r\n"; $http_request .= 'Host: '.$trackback_url['host']."\r\n"; $http_request .= 'Content-Type: application/x-www-form-urlencoded; charset='.get_settings('blog_charset')."\r\n"; $http_request .= 'Content-Length: '.strlen($query_string)."\r\n"; $http_request .= "User-Agent: WordPress/" . $wp_version; $http_request .= "\r\n\r\n"; $http_request .= $query_string; if ( '' == $trackback_url['port'] ) $trackback_url['port'] = 80; $fs = @fsockopen($trackback_url['host'], $trackback_url['port'], $errno, $errstr, 4); @fputs($fs, $http_request); /* $debug_file = 'trackback.log'; $fp = fopen($debug_file, 'a'); fwrite($fp, "\n*****\nRequest:\n\n$http_request\n\nResponse:\n\n"); while(!@feof($fs)) { fwrite($fp, @fgets($fs, 4096)); } fwrite($fp, "\n\n"); fclose($fp); */ @fclose($fs); $wpdb->query("UPDATE $wpdb->posts SET pinged = CONCAT(pinged, '\n', '$tb_url') WHERE ID = '$ID'"); $wpdb->query("UPDATE $wpdb->posts SET to_ping = REPLACE(to_ping, '$tb_url', '') WHERE ID = '$ID'"); return $result; } function make_url_footnote($content) { preg_match_all('/(.+?)<\/a>/', $content, $matches); $j = 0; for ($i=0; $i(.+?)<\/title>/is', $content, $matchtitle)) { $post_title = $matchtitle[0]; $post_title = preg_replace('//si', '', $post_title); $post_title = preg_replace('/<\/title>/si', '', $post_title); } else { $post_title = $post_default_title; } return $post_title; } function xmlrpc_getpostcategory($content) { global $post_default_category; if (preg_match('/<category>(.+?)<\/category>/is', $content, $matchcat)) { $post_category = trim($matchcat[1], ','); $post_category = explode(',', $post_category); } else { $post_category = $post_default_category; } return $post_category; } function xmlrpc_removepostdata($content) { $content = preg_replace('/<title>(.+?)<\/title>/si', '', $content); $content = preg_replace('/<category>(.+?)<\/category>/si', '', $content); $content = trim($content); return $content; } function debug_fopen($filename, $mode) { global $debug; if ($debug == 1) { $fp = fopen($filename, $mode); return $fp; } else { return false; } } function debug_fwrite($fp, $string) { global $debug; if ($debug == 1) { fwrite($fp, $string); } } function debug_fclose($fp) { global $debug; if ($debug == 1) { fclose($fp); } } function check_for_pings() { global $wpdb; $doping = false; if($wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE TRIM(to_ping) != '' LIMIT 1")) { $doping = true; } if($wpdb->get_var("SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_pingme' OR meta_key = '_encloseme' LIMIT 1")) { $doping = true; } if($doping) echo '<iframe src="' . get_settings('siteurl') .'/wp-admin/execute-pings.php?time=' . time() . '" style="border:none;width:1px;height:1px;"></iframe>'; } function do_enclose( $content, $post_ID ) { global $wp_version, $wpdb; include_once (ABSPATH . WPINC . '/class-IXR.php'); $log = debug_fopen(ABSPATH . '/enclosures.log', 'a'); $post_links = array(); debug_fwrite($log, 'BEGIN '.date('YmdHis', time())."\n"); $pung = get_enclosed( $post_ID ); $ltrs = '\w'; $gunk = '/#~:.?+=&%@!\-'; $punc = '.:?\-'; $any = $ltrs . $gunk . $punc; preg_match_all("{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp); debug_fwrite($log, 'Post contents:'); debug_fwrite($log, $content."\n"); foreach($post_links_temp[0] as $link_test) : if ( !in_array($link_test, $pung) ) : // If we haven't pung it already $test = parse_url($link_test); if (isset($test['query'])) $post_links[] = $link_test; elseif(($test['path'] != '/') && ($test['path'] != '')) $post_links[] = $link_test; endif; endforeach; foreach ($post_links as $url) : if ( $url != '' && !$wpdb->get_var("SELECT post_id FROM $wpdb->postmeta WHERE post_id = '$post_ID' AND meta_key = 'enclosure' AND meta_value LIKE ('$url%')") ) { if ( $headers = wp_get_http_headers( $url) ) { $len = (int) $headers['content-length']; $type = $wpdb->escape( $headers['content-type'] ); $allowed_types = array( 'video', 'audio' ); if( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) { $meta_value = "$url\n$len\n$type\n"; $wpdb->query( "INSERT INTO `$wpdb->postmeta` ( `post_id` , `meta_key` , `meta_value` ) VALUES ( '$post_ID', 'enclosure' , '$meta_value')" ); } } } endforeach; } function wp_get_http_headers( $url ) { @set_time_limit( 60 ); $parts = parse_url( $url ); $file = $parts['path'] . ($parts['query'] ? '?'.$parts['query'] : ''); $host = $parts['host']; if ( !isset( $parts['port'] ) ) $parts['port'] = 80; $head = "HEAD $file HTTP/1.1\r\nHOST: $host\r\n\r\n"; $fp = @fsockopen($host, $parts['port'], $err_num, $err_msg, 3); if ( !$fp ) return false; $response = ''; fputs( $fp, $head ); while ( !feof( $fp ) && strpos( $response, "\r\n\r\n" ) == false ) $response .= fgets( $fp, 2048 ); fclose( $fp ); preg_match_all('/(.*?): (.*)\r/', $response, $matches); $count = count($matches[1]); for ( $i = 0; $i < $count; $i++) { $key = strtolower($matches[1][$i]); $headers["$key"] = $matches[2][$i]; } preg_match('/.*([0-9]{3}).*/', $response, $return); $headers['response'] = $return[1]; // HTTP response code eg 204, 200, 404 return $headers; } // Deprecated. Use the new post loop. function start_wp() { global $wp_query, $post; // Since the old style loop is being used, advance the query iterator here. $wp_query->next_post(); setup_postdata($post); } // Setup global post data. function setup_postdata($post) { global $id, $postdata, $authordata, $day, $page, $pages, $multipage, $more, $numpages, $wp_query; global $pagenow; $id = $post->ID; $authordata = get_userdata($post->post_author); $day = mysql2date('d.m.y', $post->post_date); $currentmonth = mysql2date('m', $post->post_date); $numpages = 1; $page = get_query_var('page'); if (!$page) $page = 1; if (is_single() || is_page()) $more = 1; $content = $post->post_content; if (preg_match('/<!--nextpage-->/', $content)) { if ($page > 1) $more = 1; $multipage = 1; $content = str_replace("\n<!--nextpage-->\n", '<!--nextpage-->', $content); $content = str_replace("\n<!--nextpage-->", '<!--nextpage-->', $content); $content = str_replace("<!--nextpage-->\n", '<!--nextpage-->', $content); $pages = explode('<!--nextpage-->', $content); $numpages = count($pages); } else { $pages[0] = $post->post_content; $multipage = 0; } return true; } function is_new_day() { global $day, $previousday; if ($day != $previousday) { return(1); } else { return(0); } } // Filters: these are the core of WP's plugin architecture function merge_filters($tag) { global $wp_filter; if (isset($wp_filter['all'])) { foreach ($wp_filter['all'] as $priority => $functions) { if (isset($wp_filter[$tag][$priority])) $wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], $wp_filter[$tag][$priority]); else $wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], array()); $wp_filter[$tag][$priority] = array_unique($wp_filter[$tag][$priority]); } } if ( isset($wp_filter[$tag]) ) ksort( $wp_filter[$tag] ); } function apply_filters($tag, $string) { global $wp_filter; $args = array_slice(func_get_args(), 2); merge_filters($tag); if (!isset($wp_filter[$tag])) { return $string; } foreach ($wp_filter[$tag] as $priority => $functions) { if (!is_null($functions)) { foreach($functions as $function) { $all_args = array_merge(array($string), $args); $function_name = $function['function']; $accepted_args = $function['accepted_args']; if($accepted_args == 1) { $the_args = array($string); } elseif ($accepted_args > 1) { $the_args = array_slice($all_args, 0, $accepted_args); } elseif($accepted_args == 0) { $the_args = NULL; } else { $the_args = $all_args; } $string = call_user_func_array($function_name, $the_args); } } } return $string; } function add_filter($tag, $function_to_add, $priority = 10, $accepted_args = 1) { global $wp_filter; // check that we don't already have the same filter at the same priority if (isset($wp_filter[$tag]["$priority"])) { foreach($wp_filter[$tag]["$priority"] as $filter) { // uncomment if we want to match function AND accepted_args //if ($filter == array($function, $accepted_args)) { if ($filter['function'] == $function_to_add) { return true; } } } // So the format is wp_filter['tag']['array of priorities']['array of ['array (functions, accepted_args)]'] $wp_filter[$tag]["$priority"][] = array('function'=>$function_to_add, 'accepted_args'=>$accepted_args); return true; } function remove_filter($tag, $function_to_remove, $priority = 10, $accepted_args = 1) { global $wp_filter; // rebuild the list of filters if (isset($wp_filter[$tag]["$priority"])) { foreach($wp_filter[$tag]["$priority"] as $filter) { if ($filter['function'] != $function_to_remove) { $new_function_list[] = $filter; } } $wp_filter[$tag]["$priority"] = $new_function_list; } return true; } // The *_action functions are just aliases for the *_filter functions, they take special strings instead of generic content function do_action($tag, $arg = '') { global $wp_filter; $extra_args = array_slice(func_get_args(), 2); if ( is_array($arg) ) $args = array_merge($arg, $extra_args); else $args = array_merge(array($arg), $extra_args); merge_filters($tag); if (!isset($wp_filter[$tag])) { return; } foreach ($wp_filter[$tag] as $priority => $functions) { if (!is_null($functions)) { foreach($functions as $function) { $function_name = $function['function']; $accepted_args = $function['accepted_args']; if($accepted_args == 1) { if ( is_array($arg) ) $the_args = $arg; else $the_args = array($arg); } elseif ($accepted_args > 1) { $the_args = array_slice($args, 0, $accepted_args); } elseif($accepted_args == 0) { $the_args = NULL; } else { $the_args = $args; } $string = call_user_func_array($function_name, $the_args); } } } } function add_action($tag, $function_to_add, $priority = 10, $accepted_args = 1) { add_filter($tag, $function_to_add, $priority, $accepted_args); } function remove_action($tag, $function_to_remove, $priority = 10, $accepted_args = 1) { remove_filter($tag, $function_to_remove, $priority, $accepted_args); } function get_page_uri($page_id) { $page = get_page($page_id); $uri = urldecode($page->post_name); // A page cannot be it's own parent. if ($page->post_parent == $page->ID) { return $uri; } while ($page->post_parent != 0) { $page = get_page($page->post_parent); $uri = urldecode($page->post_name) . "/" . $uri; } return $uri; } function get_posts($args) { global $wpdb; parse_str($args, $r); if (!isset($r['numberposts'])) $r['numberposts'] = 5; if (!isset($r['offset'])) $r['offset'] = 0; if (!isset($r['category'])) $r['category'] = ''; if (!isset($r['orderby'])) $r['orderby'] = 'post_date'; if (!isset($r['order'])) $r['order'] = 'DESC'; $now = current_time('mysql'); $posts = $wpdb->get_results( "SELECT DISTINCT * FROM $wpdb->posts " . ( empty( $r['category'] ) ? "" : ", $wpdb->post2cat " ) . " WHERE post_date <= '$now' AND (post_status = 'publish') ". ( empty( $r['category'] ) ? "" : "AND $wpdb->posts.ID = $wpdb->post2cat.post_id AND $wpdb->post2cat.category_id = " . $r['category']. " " ) . " GROUP BY $wpdb->posts.ID ORDER BY " . $r['orderby'] . " " . $r['order'] . " LIMIT " . $r['offset'] . ',' . $r['numberposts'] ); update_post_caches($posts); return $posts; } function &query_posts($query) { global $wp_query; return $wp_query->query($query); } function update_post_cache(&$posts) { global $post_cache; if ( !$posts ) return; for ($i = 0; $i < count($posts); $i++) { $post_cache[$posts[$i]->ID] = &$posts[$i]; } } function update_page_cache(&$pages) { global $page_cache; if ( !$pages ) return; for ($i = 0; $i < count($pages); $i++) { $page_cache[$pages[$i]->ID] = &$pages[$i]; } } function update_post_category_cache($post_ids) { global $wpdb, $category_cache, $cache_categories; if (empty($post_ids)) return; if (is_array($post_ids)) $post_ids = implode(',', $post_ids); $dogs = $wpdb->get_results("SELECT DISTINCT post_id, cat_ID FROM $wpdb->categories, $wpdb->post2cat WHERE category_id = cat_ID AND post_id IN ($post_ids)"); if (! isset($cache_categories)) update_category_cache(); if ( !empty($dogs) ) { foreach ($dogs as $catt) { $category_cache[$catt->post_id][$catt->cat_ID] = &$cache_categories[$catt->cat_ID]; } } } function update_post_caches(&$posts) { global $post_cache, $category_cache, $comment_count_cache, $post_meta_cache; global $wpdb; // No point in doing all this work if we didn't match any posts. if ( !$posts ) return; // Get the categories for all the posts for ($i = 0; $i < count($posts); $i++) { $post_id_list[] = $posts[$i]->ID; $post_cache[$posts[$i]->ID] = &$posts[$i]; } $post_id_list = implode(',', $post_id_list); update_post_category_cache($post_id_list); // Do the same for comment numbers $comment_counts = $wpdb->get_results("SELECT ID, COUNT( comment_ID ) AS ccount FROM $wpdb->posts LEFT JOIN $wpdb->comments ON ( comment_post_ID = ID AND comment_approved = '1') WHERE ID IN ($post_id_list) GROUP BY ID"); if ($comment_counts) { foreach ($comment_counts as $comment_count) $comment_count_cache["$comment_count->ID"] = $comment_count->ccount; } // Get post-meta info if ( $meta_list = $wpdb->get_results("SELECT post_id, meta_key, meta_value FROM $wpdb->postmeta WHERE post_id IN($post_id_list) ORDER BY post_id, meta_key", ARRAY_A) ) { // Change from flat structure to hierarchical: $post_meta_cache = array(); foreach ($meta_list as $metarow) { $mpid = $metarow['post_id']; $mkey = $metarow['meta_key']; $mval = $metarow['meta_value']; // Force subkeys to be array type: if (!isset($post_meta_cache[$mpid]) || !is_array($post_meta_cache[$mpid])) $post_meta_cache[$mpid] = array(); if (!isset($post_meta_cache[$mpid]["$mkey"]) || !is_array($post_meta_cache[$mpid]["$mkey"])) $post_meta_cache[$mpid]["$mkey"] = array(); // Add a value to the current pid/key: $post_meta_cache[$mpid][$mkey][] = $mval; } } } function update_category_cache() { global $cache_categories, $wpdb; if($dogs = $wpdb->get_results("SELECT * FROM $wpdb->categories")): foreach ($dogs as $catt) $cache_categories[$catt->cat_ID] = $catt; return true; else : return false; endif; } function wp_head() { do_action('wp_head'); } function wp_footer() { do_action('wp_footer'); } function is_single ($post = '') { global $wp_query; if ( !$wp_query->is_single ) return false; if ( empty( $post) ) return true; $post_obj = $wp_query->get_queried_object(); if ( $post == $post_obj->ID ) return true; elseif ( $post == $post_obj->post_title ) return true; elseif ( $post == $post_obj->post_name ) return true; return false; } function is_page ($page = '') { global $wp_query; if (! $wp_query->is_page) { return false; } if (empty($page)) { return true; } $page_obj = $wp_query->get_queried_object(); if ($page == $page_obj->ID) { return true; } else if ($page == $page_obj->post_title) { return true; } else if ($page == $page_obj->post_name) { return true; } return false; } function is_archive () { global $wp_query; return $wp_query->is_archive; } function is_date () { global $wp_query; return $wp_query->is_date; } function is_year () { global $wp_query; return $wp_query->is_year; } function is_month () { global $wp_query; return $wp_query->is_month; } function is_day () { global $wp_query; return $wp_query->is_day; } function is_time () { global $wp_query; return $wp_query->is_time; } function is_author ($author = '') { global $wp_query; if (! $wp_query->is_author) { return false; } if (empty($author)) { return true; } $author_obj = $wp_query->get_queried_object(); if ($author == $author_obj->ID) { return true; } else if ($author == $author_obj->nickname) { return true; } else if ($author == $author_obj->user_nicename) { return true; } return false; } function is_category ($category = '') { global $wp_query; if (! $wp_query->is_category) { return false; } if (empty($category)) { return true; } $cat_obj = $wp_query->get_queried_object(); if ($category == $cat_obj->cat_ID) { return true; } else if ($category == $cat_obj->cat_name) { return true; } else if ($category == $cat_obj->category_nicename) { return true; } return false; } function is_search () { global $wp_query; return $wp_query->is_search; } function is_feed () { global $wp_query; return $wp_query->is_feed; } function is_trackback () { global $wp_query; return $wp_query->is_trackback; } function is_admin () { global $wp_query; return $wp_query->is_admin; } function is_home () { global $wp_query; return $wp_query->is_home; } function is_404 () { global $wp_query; return $wp_query->is_404; } function is_comments_popup () { global $wp_query; return $wp_query->is_comments_popup; } function is_paged () { global $wp_query; return $wp_query->is_paged; } function in_the_loop() { global $wp_query; return $wp_query->in_the_loop; } function get_query_var($var) { global $wp_query; return $wp_query->get($var); } function have_posts() { global $wp_query; return $wp_query->have_posts(); } function rewind_posts() { global $wp_query; return $wp_query->rewind_posts(); } function the_post() { global $wp_query; $wp_query->the_post(); } function get_theme_root() { return apply_filters('theme_root', ABSPATH . "wp-content/themes"); } function get_theme_root_uri() { return apply_filters('theme_root_uri', get_settings('siteurl') . "/wp-content/themes", get_settings('siteurl')); } function get_stylesheet() { return apply_filters('stylesheet', get_settings('stylesheet')); } function get_stylesheet_directory() { $stylesheet = get_stylesheet(); $stylesheet_dir = get_theme_root() . "/$stylesheet"; return apply_filters('stylesheet_directory', $stylesheet_dir, $stylesheet); } function get_stylesheet_directory_uri() { $stylesheet = rawurlencode( get_stylesheet() ); $stylesheet_dir_uri = get_theme_root_uri() . "/$stylesheet"; return apply_filters('stylesheet_directory_uri', $stylesheet_dir_uri, $stylesheet); } function get_stylesheet_uri() { $stylesheet_dir_uri = get_stylesheet_directory_uri(); $stylesheet_uri = $stylesheet_dir_uri . "/style.css"; return apply_filters('stylesheet_uri', $stylesheet_uri, $stylesheet_dir_uri); } function get_template() { return apply_filters('template', get_settings('template')); } function get_template_directory() { $template = get_template(); $template_dir = get_theme_root() . "/$template"; return apply_filters('template_directory', $template_dir, $template); } function get_template_directory_uri() { $template = get_template(); $template_dir_uri = get_theme_root_uri() . "/$template"; return apply_filters('template_directory_uri', $template_dir_uri, $template); } function get_theme_data($theme_file) { $theme_data = implode('', file($theme_file)); preg_match("|Theme Name:(.*)|i", $theme_data, $theme_name); preg_match("|Theme URI:(.*)|i", $theme_data, $theme_uri); preg_match("|Description:(.*)|i", $theme_data, $description); preg_match("|Author:(.*)|i", $theme_data, $author_name); preg_match("|Author URI:(.*)|i", $theme_data, $author_uri); preg_match("|Template:(.*)|i", $theme_data, $template); if ( preg_match("|Version:(.*)|i", $theme_data, $version) ) $version = $version[1]; else $version =''; if ( preg_match("|Status:(.*)|i", $theme_data, $status) ) $status = $status[1]; else $status ='publish'; $description = wptexturize($description[1]); $name = $theme_name[1]; $name = trim($name); $theme = $name; if ('' == $author_uri[1]) { $author = $author_name[1]; } else { $author = '<a href="' . $author_uri[1] . '" title="' . __('Visit author homepage') . '">' . $author_name[1] . '</a>'; } return array('Name' => $name, 'Title' => $theme, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template[1], 'Status' => $status); } function get_themes() { global $wp_themes; global $wp_broken_themes; if (isset($wp_themes)) { return $wp_themes; } $themes = array(); $wp_broken_themes = array(); $theme_root = get_theme_root(); $theme_loc = str_replace(ABSPATH, '', $theme_root); // Files in wp-content/themes directory $themes_dir = @ dir($theme_root); if ($themes_dir) { while(($theme_dir = $themes_dir->read()) !== false) { if ( is_dir($theme_root . '/' . $theme_dir) && is_readable($theme_root . '/' . $theme_dir) ) { if ($theme_dir{0} == '.' || $theme_dir == '..' || $theme_dir == 'CVS') { continue; } $stylish_dir = @ dir($theme_root . '/' . $theme_dir); $found_stylesheet = false; while(($theme_file = $stylish_dir->read()) !== false) { if ( $theme_file == 'style.css' ) { $theme_files[] = $theme_dir . '/' . $theme_file; $found_stylesheet = true; break; } } if (!$found_stylesheet) { $wp_broken_themes[$theme_dir] = array('Name' => $theme_dir, 'Title' => $theme_dir, 'Description' => __('Stylesheet is missing.')); } } } } if (!$themes_dir || !$theme_files) { return $themes; } sort($theme_files); foreach($theme_files as $theme_file) { $theme_data = get_theme_data("$theme_root/$theme_file"); $name = $theme_data['Name']; $title = $theme_data['Title']; $description = wptexturize($theme_data['Description']); $version = $theme_data['Version']; $author = $theme_data['Author']; $template = $theme_data['Template']; $stylesheet = dirname($theme_file); $screenshot = glob("$theme_root/$stylesheet/screenshot.*"); if ( !empty( $screenshot ) ) $screenshot = basename( $screenshot[0] ); else $screenshot = false; if (empty($name)) { $name = dirname($theme_file); $title = $name; } if (empty($template)) { if (file_exists(dirname("$theme_root/$theme_file/index.php"))) { $template = dirname($theme_file); } else { continue; } } $template = trim($template); if (! file_exists("$theme_root/$template/index.php")) { $wp_broken_themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => __('Template is missing.')); continue; } $stylesheet_files = array(); $stylesheet_dir = @ dir("$theme_root/$stylesheet"); if ($stylesheet_dir) { while(($file = $stylesheet_dir->read()) !== false) { if ( !preg_match('|^\.+$|', $file) && preg_match('|\.css$|', $file) ) $stylesheet_files[] = "$theme_loc/$stylesheet/$file"; } } $template_files = array(); $template_dir = @ dir("$theme_root/$template"); if ($template_dir) { while(($file = $template_dir->read()) !== false) { if ( !preg_match('|^\.+$|', $file) && preg_match('|\.php$|', $file) ) $template_files[] = "$theme_loc/$template/$file"; } } $template_dir = dirname($template_files[0]); $stylesheet_dir = dirname($stylesheet_files[0]); if (empty($template_dir)) $template_dir = '/'; if (empty($stylesheet_dir)) $stylesheet_dir = '/'; // Check for theme name collision. This occurs if a theme is copied to // a new theme directory and the theme header is not updated. Whichever // theme is first keeps the name. Subsequent themes get a suffix applied. // The Default and Classic themes always trump their pretenders. if ( isset($themes[$name]) ) { if ( ('WordPress Default' == $name || 'WordPress Classic' == $name) && ('default' == $stylesheet || 'classic' == $stylesheet) ) { // If another theme has claimed to be one of our default themes, move // them aside. $suffix = $themes[$name]['Stylesheet']; $new_name = "$name/$suffix"; $themes[$new_name] = $themes[$name]; $themes[$new_name]['Name'] = $new_name; } else { $name = "$name/$stylesheet"; } } $themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template, 'Stylesheet' => $stylesheet, 'Template Files' => $template_files, 'Stylesheet Files' => $stylesheet_files, 'Template Dir' => $template_dir, 'Stylesheet Dir' => $stylesheet_dir, 'Status' => $theme_data['Status'], 'Screenshot' => $screenshot); } // Resolve theme dependencies. $theme_names = array_keys($themes); foreach ($theme_names as $theme_name) { $themes[$theme_name]['Parent Theme'] = ''; if ($themes[$theme_name]['Stylesheet'] != $themes[$theme_name]['Template']) { foreach ($theme_names as $parent_theme_name) { if (($themes[$parent_theme_name]['Stylesheet'] == $themes[$parent_theme_name]['Template']) && ($themes[$parent_theme_name]['Template'] == $themes[$theme_name]['Template'])) { $themes[$theme_name]['Parent Theme'] = $themes[$parent_theme_name]['Name']; break; } } } } $wp_themes = $themes; return $themes; } function get_theme($theme) { $themes = get_themes(); if (array_key_exists($theme, $themes)) { return $themes[$theme]; } return NULL; } function get_current_theme() { $themes = get_themes(); $theme_names = array_keys($themes); $current_template = get_settings('template'); $current_stylesheet = get_settings('stylesheet'); $current_theme = 'WordPress Default'; if ($themes) { foreach ($theme_names as $theme_name) { if ($themes[$theme_name]['Stylesheet'] == $current_stylesheet && $themes[$theme_name]['Template'] == $current_template) { $current_theme = $themes[$theme_name]['Name']; break; } } } return $current_theme; } function get_query_template($type) { $template = ''; if ( file_exists(TEMPLATEPATH . "/{$type}.php") ) $template = TEMPLATEPATH . "/{$type}.php"; return apply_filters("{$type}_template", $template); } function get_404_template() { return get_query_template('404'); } function get_archive_template() { return get_query_template('archive'); } function get_author_template() { return get_query_template('author'); } function get_category_template() { $template = ''; if ( file_exists(TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php') ) $template = TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php'; else if ( file_exists(TEMPLATEPATH . "/category.php") ) $template = TEMPLATEPATH . "/category.php"; return apply_filters('category_template', $template); } function get_date_template() { return get_query_template('date'); } function get_home_template() { $template = ''; if ( file_exists(TEMPLATEPATH . "/home.php") ) $template = TEMPLATEPATH . "/home.php"; else if ( file_exists(TEMPLATEPATH . "/index.php") ) $template = TEMPLATEPATH . "/index.php"; return apply_filters('home_template', $template); } function get_page_template() { global $wp_query; $id = $wp_query->post->ID; $template = get_post_meta($id, '_wp_page_template', true); if ( 'default' == $template ) $template = ''; if ( ! empty($template) && file_exists(TEMPLATEPATH . "/$template") ) $template = TEMPLATEPATH . "/$template"; else if ( file_exists(TEMPLATEPATH . "/page.php") ) $template = TEMPLATEPATH . "/page.php"; else $template = ''; return apply_filters('page_template', $template); } function get_paged_template() { return get_query_template('paged'); } function get_search_template() { return get_query_template('search'); } function get_single_template() { return get_query_template('single'); } function get_comments_popup_template() { if ( file_exists( TEMPLATEPATH . '/comments-popup.php') ) $template = TEMPLATEPATH . '/comments-popup.php'; else $template = get_theme_root() . '/default/comments-popup.php'; return apply_filters('comments_popup_template', $template); } // Borrowed from the PHP Manual user notes. Convert entities, while // preserving already-encoded entities: function htmlentities2($myHTML) { $translation_table=get_html_translation_table (HTML_ENTITIES,ENT_QUOTES); $translation_table[chr(38)] = '&'; return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/","&" , strtr($myHTML, $translation_table)); } function is_plugin_page() { global $plugin_page; if (isset($plugin_page)) { return true; } return false; } /* add_query_arg: Returns a modified querystring by adding a single key & value or an associative array. Setting a key value to emptystring removes the key. Omitting oldquery_or_uri uses the $_SERVER value. Parameters: add_query_arg(newkey, newvalue, oldquery_or_uri) or add_query_arg(associative_array, oldquery_or_uri) */ function add_query_arg() { $ret = ''; if(is_array(func_get_arg(0))) { $uri = @func_get_arg(1); } else { if (@func_num_args() < 3) { $uri = $_SERVER['REQUEST_URI']; } else { $uri = @func_get_arg(2); } } if (strstr($uri, '?')) { $parts = explode('?', $uri, 2); if (1 == count($parts)) { $base = '?'; $query = $parts[0]; } else { $base = $parts[0] . '?'; $query = $parts[1]; } } else if (strstr($uri, '/')) { $base = $uri . '?'; $query = ''; } else { $base = ''; $query = $uri; } parse_str($query, $qs); if (is_array(func_get_arg(0))) { $kayvees = func_get_arg(0); $qs = array_merge($qs, $kayvees); } else { $qs[func_get_arg(0)] = func_get_arg(1); } foreach($qs as $k => $v) { if($v != '') { if($ret != '') $ret .= '&'; $ret .= "$k=$v"; } } $ret = $base . $ret; return trim($ret, '?'); } function remove_query_arg($key, $query) { return add_query_arg($key, '', $query); } function load_template($file) { global $posts, $post, $wp_did_header, $wp_did_template_redirect, $wp_query, $wp_rewrite, $wpdb; extract($wp_query->query_vars); require_once($file); } function add_magic_quotes($array) { global $wpdb; foreach ($array as $k => $v) { if (is_array($v)) { $array[$k] = add_magic_quotes($v); } else { $array[$k] = $wpdb->escape($v); } } return $array; } function wp_remote_fopen( $uri ) { if ( ini_get('allow_url_fopen') ) { $fp = fopen( $uri, 'r' ); if ( !$fp ) return false; $linea = ''; while( $remote_read = fread($fp, 4096) ) $linea .= $remote_read; fclose($fp); return $linea; } else if ( function_exists('curl_init') ) { $handle = curl_init(); curl_setopt ($handle, CURLOPT_URL, $uri); curl_setopt ($handle, CURLOPT_CONNECTTIMEOUT, 1); curl_setopt ($handle, CURLOPT_RETURNTRANSFER, 1); $buffer = curl_exec($handle); curl_close($handle); return $buffer; } else { return false; } } function wp($query_vars = '') { global $wp; $wp->main($query_vars); } function status_header( $header ) { if ( 200 == $header ) { $text = 'OK'; } elseif ( 301 == $header ) { $text = 'Moved Permanently'; } elseif ( 302 == $header ) { $text = 'Moved Temporarily'; } elseif ( 304 == $header ) { $text = 'Not Modified'; } elseif ( 404 == $header ) { $text = 'Not Found'; } elseif ( 410 == $header ) { $text = 'Gone'; } if ( preg_match('/cgi/',php_sapi_name()) ) { @header("Status: $header $text"); } else { if ( version_compare(phpversion(), '4.3.0', '>=') ) @header($text, TRUE, $header); else @header("HTTP/1.x $header $text"); } } function nocache_headers() { @ header('Expires: Wed, 11 Jan 1984 05:00:00 GMT'); @ header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT'); @ header('Cache-Control: no-cache, must-revalidate, max-age=0'); @ header('Pragma: no-cache'); } function get_usermeta( $user_id, $meta_key = '') { global $wpdb; $user_id = (int) $user_id; if ( !empty($meta_key) ) { $meta_key = preg_replace('|a-z0-9_|i', '', $meta_key); $metas = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'"); } else { $metas = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id'"); } if ( empty($metas) ) { if ( empty($meta_key) ) return array(); else return ''; } foreach ($metas as $index => $meta) { @ $value = unserialize($meta->meta_value); if ($value === FALSE) $value = $meta->meta_value; $values[] = $value; } if ( count($values) == 1 ) return $values[0]; else return $values; } function update_usermeta( $user_id, $meta_key, $meta_value ) { global $wpdb; if ( !is_numeric( $user_id ) ) return false; $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key); if ( is_array($meta_value) || is_object($meta_value) ) $meta_value = serialize($meta_value); $cur = $wpdb->get_row("SELECT * FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'"); if ( !$cur ) { $wpdb->query("INSERT INTO $wpdb->usermeta ( user_id, meta_key, meta_value ) VALUES ( '$user_id', '$meta_key', '$meta_value' )"); return true; } if ( $cur->meta_value != $meta_value ) $wpdb->query("UPDATE $wpdb->usermeta SET meta_value = '$meta_value' WHERE user_id = '$user_id' AND meta_key = '$meta_key'"); } function register_activation_hook($file, $function) { $file = plugin_basename($file); add_action('activate_' . $file, $function); } function register_deactivation_hook($file, $function) { $file = plugin_basename($file); add_action('deactivate_' . $file, $function); } function plugin_basename($file) { return preg_replace('/^.*wp-content[\\\\\/]plugins[\\\\\/]/', '', $file); } ?>