/campsite/src/include/phorum/common.php
PHP | 835 lines | 595 code | 117 blank | 123 comment | 179 complexity | 42f58ba7a9dc68677a78a79d72e7112e MD5 | raw file
Possible License(s): BSD-3-Clause, AGPL-1.0, LGPL-2.1, Apache-2.0
- <?php
- ////////////////////////////////////////////////////////////////////////////////
- // //
- // Copyright (C) 2006 Phorum Development Team //
- // http://www.phorum.org //
- // //
- // This program is free software. You can redistribute it and/or modify //
- // it under the terms of either the current Phorum License (viewable at //
- // phorum.org) or the Phorum License that was distributed with this file //
- // //
- // 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. //
- // //
- // You should have received a copy of the Phorum License //
- // along with this program. //
- ////////////////////////////////////////////////////////////////////////////////
- // Check that this file is not loaded directly.
- if ( basename( __FILE__ ) == basename( $_SERVER["PHP_SELF"] ) ) exit();
- // all other constants in ./include/constants.php
- define( "PHORUM", "5.1-dev" );
- // our internal version in format of year-month-day-serial
- define( "PHORUMINTERNAL", "2006032300" );
- define( "DEBUG", 0 );
- include_once( "./include/constants.php" );
- // setup the PHORUM var
- $PHORUM = array();
- // temp member to hold arrays and such in templates
- $PHORUM["TMP"] = array();
- // The data member is the data the templates can access
- $PHORUM["DATA"] = array();
- $PHORUM["DATA"]["GET_VARS"] = array();
- $PHORUM["DATA"]["POST_VARS"] = "";
- // get the forum id if set with a post
- if ( isset( $_REQUEST["forum_id"] ) && is_numeric( $_REQUEST["forum_id"] ) ) {
- $PHORUM["forum_id"] = $_REQUEST["forum_id"];
- }
- // strip the slashes off of POST data if magic_quotes is on
- if ( get_magic_quotes_gpc() && count( $_REQUEST ) ) {
- foreach( $_POST as $key => $value ) {
- if ( !is_array( $value ) )
- $_POST[$key] = stripslashes( $value );
- else
- $_POST[$key] = phorum_recursive_stripslashes( $value );
- }
- foreach( $_GET as $key => $value ) {
- if ( !is_array( $value ) )
- $_GET[$key] = stripslashes( $value );
- else
- $_GET[$key] = phorum_recursive_stripslashes( $value );
- }
- }
- // look for and parse the QUERY_STRING
- // this only applies to urls that we create.
- // scrips using urls from forms (search) should use $_GET or $_POST
- if ( !defined( "PHORUM_ADMIN" ) ) {
- if ( isset( $_SERVER["QUERY_STRING"] ) || isset( $PHORUM["CUSTOM_QUERY_STRING"] ) ) {
- $Q_STR = empty( $GLOBALS["PHORUM_CUSTOM_QUERY_STRING"] ) ? $_SERVER["QUERY_STRING"]: $GLOBALS["PHORUM_CUSTOM_QUERY_STRING"];
- // ignore stuff past a #
- if ( strstr( $Q_STR, "#" ) ) list( $Q_STR, $other ) = explode( "#", $Q_STR );
- // explode it on comma
- $PHORUM["args"] = explode( ",", $Q_STR );
- // check for any assigned values
- if ( strstr( $Q_STR, "=" ) ) {
- foreach( $PHORUM["args"] as $key => $arg ) {
- // if an arg has an = create an element in args
- // with left part as key and right part as value
- if ( strstr( $arg, "=" ) ) {
- list( $var, $value ) = explode( "=", $arg );
- $PHORUM["args"][$var] = urldecode( $value );
- // get rid of the numbered arg, it is useless.
- unset( $PHORUM["args"][$key] );
- }
- }
- }
- // set forum_id if not set already by
- if ( empty( $PHORUM["forum_id"] ) && isset( $PHORUM["args"][0] ) ) {
- $PHORUM["forum_id"] = ( int )$PHORUM["args"][0];
- }
- }
- }
- // set the forum_id to 0 if not set by now.
- if ( empty( $PHORUM["forum_id"] ) ) $PHORUM["forum_id"] = 0;
- // Get the database settings.
- if ( empty( $GLOBALS["PHORUM_ALT_DBCONFIG"] ) || $GLOBALS["PHORUM_ALT_DBCONFIG"]==$_REQUEST["PHORUM_ALT_DBCONFIG"] || !defined("PHORUM_WRAPPER") ) {
- // Backup display_errors setting.
- $orig = ini_get("display_errors");
- ini_set("display_errors", 0);
- // Load configuration.
- if (! include_once( "./include/db/config.php" )) {
- print '<html><head><title>Phorum error</title></head><body>';
- print '<h2>Phorum database configuration error</h2>';
- // No database configuration found.
- if (!file_exists("./include/db/config.php")) { ?>
- Phorum has been installed on this server, but the configuration<br/>
- for the database connection has not yet been made. Please read<br/>
- <a href="docs/install.txt">docs/install.txt</a> for installation instructions. <?php
- } else {
- $fp = fopen("./include/db/config.php", "r");
- // Unable to read the configuration file.
- if (!$fp) { ?>
- A database configuration file was found in ./include/db/config.php,<br/>
- but Phorum was unable to read it. Please check the file permissions<br/>
- for this file. <?php
- // Unknown error.
- } else {
- fclose($fp); ?>
- A database configuration file was found in ./include/dbconfig.php,<br/>
- but it could not be loaded. It possibly contains one or more errors.<br/>
- Please check your configuration file. <?php
- }
- }
- print '</body></html>';
- exit(1);
- }
- // Restore original display_errors setting.
- ini_set("display_errors", $orig);
- } else {
- $PHORUM["DBCONFIG"] = $GLOBALS["PHORUM_ALT_DBCONFIG"];
- }
- // Load the database layer.
- include_once( "./include/db/{$PHORUM['DBCONFIG']['type']}.php" );
- if(!phorum_db_check_connection()){
- if(isset($PHORUM["DBCONFIG"]["down_page"])){
- header("Location: ".$PHORUM["DBCONFIG"]["down_page"]);
- exit();
- } else {
- echo "The database connection failed. Please check your database configuration in include/db/config.php. If the configuration is okay, check if the database server is running.";
- exit();
- }
- }
- // get the Phorum settings
- phorum_db_load_settings();
- // a hook for rewriting vars at the beginning of common.php,
- //right after loading the settings from the database
- phorum_hook( "common_pre", "" );
- include_once( "./include/cache.php" );
- // stick some stuff from the settings into the DATA member
- $PHORUM["DATA"]["TITLE"] = ( isset( $PHORUM["title"] ) ) ? $PHORUM["title"] : "";
- $PHORUM["DATA"]["HTML_TITLE"] = ( !empty( $PHORUM["html_title"] ) ) ? $PHORUM["html_title"] : $PHORUM["DATA"]["TITLE"];
- $PHORUM["DATA"]["HEAD_TAGS"] = ( isset( $PHORUM["head_tags"] ) ) ? $PHORUM["head_tags"] : "";
- $PHORUM["DATA"]["FORUM_ID"] = $PHORUM["forum_id"];
- ////////////////////////////////////////////////////////////
- // only do this stuff if we are not in the admin
- if ( !defined( "PHORUM_ADMIN" ) ) {
- // if the Phorum is disabled, display a message.
- if(isset($PHORUM["status"]) && $PHORUM["status"]=="disabled"){
- if(!empty($PHORUM["disabled_url"])){
- header("Location: ".$PHORUM["disabled_url"]);
- exit();
- } else {
- echo "This Phorum is currently disabled. Please contact the web site owner at ".$PHORUM['system_email_from_address']." for more information.\n";
- exit();
- }
- }
- // checking for upgrade or new install
- if ( !isset( $PHORUM['internal_version'] ) ) {
- echo "<html><head><title>Phorum error</title></head><body>No Phorum settings were found. Either this is a brand new installation of Phorum or there is an error with your database server. If this is a new install, please <a href=\"admin.php\">go to the admin page</a> to complete the installation. If not, check your database server.</body></html>";
- exit();
- } elseif ( $PHORUM['internal_version'] < PHORUMINTERNAL ) {
- echo "<html><head><title>Error</title></head><body>Looks like you have installed a new version. Go to the admin to complete the upgrade!</body></html>";
- exit();
- }
- // load the forum's settings
- if ( !empty( $PHORUM["forum_id"] ) ) {
- $forum_settings = phorum_db_get_forums( $PHORUM["forum_id"] );
- if ( empty( $forum_settings[$PHORUM["forum_id"]] ) ) {
- phorum_hook( "common_no_forum", "" );
- phorum_redirect_by_url( phorum_get_url( PHORUM_INDEX_URL ) );
- exit();
- }
- $PHORUM = array_merge( $PHORUM, $forum_settings[$PHORUM["forum_id"]] );
- } else {
- // some defaults we might need if no forum is set (i.e. on the index-page)
- $PHORUM['vroot']=0;
- $PHORUM['parent_id']=0;
- $PHORUM['active']=1;
- $PHORUM['folder_flag']=1;
- }
- // stick some stuff from the settings into the DATA member
- $PHORUM["DATA"]["NAME"] = ( isset( $PHORUM["name"] ) ) ? $PHORUM["name"] : "";
- $PHORUM["DATA"]["DESCRIPTION"] = ( isset( $PHORUM["description"] ) ) ? $PHORUM["description"] : "";
- $PHORUM["DATA"]["ENABLE_PM"] = ( isset( $PHORUM["enable_pm"] ) ) ? $PHORUM["enable_pm"] : "";
- if ( !empty( $PHORUM["DATA"]["HTML_TITLE"] ) && !empty( $PHORUM["DATA"]["NAME"] ) ) {
- $PHORUM["DATA"]["HTML_TITLE"] .= PHORUM_SEPARATOR;
- }
- $PHORUM["DATA"]["HTML_TITLE"] .= $PHORUM["DATA"]["NAME"];
- // check the user session
- include_once( "./include/users.php" );
- if ( phorum_user_check_session() ) {
- $PHORUM["DATA"]["LOGGEDIN"] = true;
- if(!$PHORUM["tight_security"] || phorum_user_check_session( PHORUM_SESSION_SHORT_TERM )){
- $PHORUM["DATA"]["FULLY_LOGGEDIN"] = true;
- } else {
- $PHORUM["DATA"]["FULLY_LOGGEDIN"] = false;
- }
- // Let the templates know whether we have new private messages.
- $PHORUM["DATA"]["NEW_PRIVATE_MESSAGES"] = 0;
- if ( $PHORUM["enable_pm"] && isset($PHORUM["user"]["new_private_messages"]) ) {
- $PHORUM["DATA"]["NEW_PRIVATE_MESSAGES"] = $PHORUM["user"]["new_private_messages"];
- }
- $PHORUM["DATA"]["notice_messages"] = false;
- $PHORUM["DATA"]["notice_users"] = false;
- $PHORUM["DATA"]["notice_groups"] = false;
- // if moderator notifications are on and the person is a mod, lets find out if anything is new
- if ( $PHORUM["enable_moderator_notifications"] ) {
- $forummodlist = phorum_user_access_list( PHORUM_USER_ALLOW_MODERATE_MESSAGES );
- if ( count( $forummodlist ) > 0 ) {
- $PHORUM["DATA"]["notice_messages"] = ( count( phorum_db_get_unapproved_list( $forummodlist, true ) ) > 0 );
- $PHORUM["DATA"]["notice_messages_url"] = phorum_get_url( PHORUM_CONTROLCENTER_URL, "panel=" . PHORUM_CC_UNAPPROVED );
- }
- if ( phorum_user_access_allowed( PHORUM_USER_ALLOW_MODERATE_USERS ) ) {
- $PHORUM["DATA"]["notice_users"] = ( count( phorum_db_user_get_unapproved() ) > 0 );
- $PHORUM["DATA"]["notice_users_url"] = phorum_get_url( PHORUM_CONTROLCENTER_URL, "panel=" . PHORUM_CC_USERS );
- }
- if ( phorum_user_allow_moderate_group() ) {
- $groups = phorum_user_get_moderator_groups();
- if ( count( $groups ) > 0 ) {
- $PHORUM["DATA"]["notice_groups"] = count( phorum_db_get_group_members( array_keys( $groups ), PHORUM_USER_GROUP_UNAPPROVED ) );
- $PHORUM["DATA"]["notice_groups_url"] = phorum_get_url( PHORUM_CONTROLCENTER_URL, "panel=" . PHORUM_CC_GROUP_MODERATION );
- }
- }
- }
- $PHORUM["DATA"]["notice_all"] = ( $PHORUM["enable_pm"] && phorum_page!="pm" && $PHORUM["DATA"]["NEW_PRIVATE_MESSAGES"] ) || $PHORUM["DATA"]["notice_messages"] || $PHORUM["DATA"]["notice_users"] || $PHORUM["DATA"]["notice_groups"];
- // if the user has overridden thread settings, change it here.
- if ( !isset( $PHORUM['display_fixed'] ) || !$PHORUM['display_fixed'] ) {
- if ( $PHORUM["user"]["threaded_list"] == PHORUM_THREADED_ON ) {
- $PHORUM["threaded_list"] = true;
- } elseif ( $PHORUM["user"]["threaded_list"] == PHORUM_THREADED_OFF ) {
- $PHORUM["threaded_list"] = false;
- }
- if ( $PHORUM["user"]["threaded_read"] == PHORUM_THREADED_ON ) {
- $PHORUM["threaded_read"] = true;
- } elseif ( $PHORUM["user"]["threaded_read"] == PHORUM_THREADED_OFF ) {
- $PHORUM["threaded_read"] = false;
- }
- }
- }
- // set up the blank user if not logged in
- if ( empty( $PHORUM["user"] ) ) {
- $PHORUM["user"] = array( "user_id" => 0, "username" => "", "admin" => false, "newinfo" => array() );
- $PHORUM["DATA"]["LOGGEDIN"] = false;
- }
- // a hook for rewriting vars in common.php after loading the user
- phorum_hook( "common_post_user", "" );
- // set up the template
- // check for a template being passed on the url
- // only use valid template names
- if ( !empty( $PHORUM["args"]["template"] ) ) {
- $template = basename( $PHORUM["args"]["template"] );
- if ($template != '..') {
- $PHORUM["template"] = $template;
- }
- }
- // user output buffering so we don't get header errors
- // not loaded if we are running an external or scheduled script
- if (! defined('PHORUM_SCRIPT')) {
- ob_start();
- include_once( phorum_get_template( "settings" ) );
- ob_end_clean();
- }
- // get the language file
- if ( ( !isset( $PHORUM['display_fixed'] ) || !$PHORUM['display_fixed'] ) && isset( $PHORUM['user']['user_language'] ) && !empty($PHORUM['user']['user_language']) )
- $PHORUM['language'] = $PHORUM['user']['user_language'];
- if ( !isset( $PHORUM["language"] ) || empty( $PHORUM["language"] ) || !file_exists( "./include/lang/$PHORUM[language].php" ) )
- $PHORUM["language"] = $PHORUM["default_language"];
- if ( file_exists( "./include/lang/$PHORUM[language].php" ) ) {
- include_once( "./include/lang/$PHORUM[language].php" );
- }
- // load languages for localized modules
- if ( isset( $PHORUM["hooks"]["lang"] ) && is_array($PHORUM["hooks"]["lang"]) ) {
- foreach( $PHORUM["hooks"]["lang"]["mods"] as $mod ) {
- // load mods for this hook
- if ( file_exists( "./mods/$mod/lang/$PHORUM[language].php" ) ) {
- include_once "./mods/$mod/lang/$PHORUM[language].php";
- }
- elseif ( file_exists( "./mods/$mod/lang/english.php" ) ) {
- include_once "./mods/$mod/lang/english.php";
- }
- }
- }
- // HTML titles can't contain HTML code, so we strip HTML tags
- // and HTML escape the title.
- $PHORUM["DATA"]["HTML_TITLE"] = htmlentities(strip_tags($PHORUM["DATA"]["HTML_TITLE"]), ENT_COMPAT, $PHORUM["DATA"]["CHARSET"]);
- // if the Phorum is disabled, display a message.
- if(isset($PHORUM["status"]) && $PHORUM["status"]=="admin-only" && !$PHORUM["user"]["admin"]){
- // set all our URL's
- phorum_build_common_urls();
- $PHORUM["DATA"]["MESSAGE"]=$PHORUM["DATA"]["LANG"]["AdminOnlyMessage"];
- include phorum_get_template("header");
- phorum_hook("after_header");
- include phorum_get_template("message");
- phorum_hook("before_footer");
- include phorum_get_template("footer");
- exit();
- }
- // a hook for rewriting vars at the end of common.php
- phorum_hook( "common", "" );
- $PHORUM['DATA']['USERINFO'] = $PHORUM['user'];
- $PHORUM['DATA']['PHORUM_PAGE'] = phorum_page;
- $PHORUM['DATA']['USERTRACK'] = $PHORUM['track_user_activity'];
- }
- //////////////////////////////////////////////////////////
- // functions
- /**
- * A common function to check that a user is logged in
- */
- function phorum_require_login()
- {
- $PHORUM = $GLOBALS['PHORUM'];
- if ( !$PHORUM["user"]["user_id"] ) {
- $url = phorum_get_url( PHORUM_LOGIN_URL, "redir=" . urlencode( $PHORUM["http_path"] . "/" . basename( $_SERVER["PHP_SELF"] ) . "?" . $_SERVER["QUERY_STRING"] ) );
- phorum_redirect_by_url( $url );
- exit();
- }
- }
- /**
- * A common function for checking the read-permissions for a forum-page
- * returns false if access is not allowed and an error page-was output
- */
- function phorum_check_read_common()
- {
- $PHORUM = $GLOBALS['PHORUM'];
- $retval = true;
- if ( $PHORUM["forum_id"] > 0 && !$PHORUM["folder_flag"] && !phorum_user_access_allowed( PHORUM_USER_ALLOW_READ ) ) {
- if ( $PHORUM["DATA"]["LOGGEDIN"] ) {
- // if they are logged in and not allowed, they don't have rights
- $PHORUM["DATA"]["MESSAGE"] = $PHORUM["DATA"]["LANG"]["NoRead"];
- } else {
- // check if they could read if logged in.
- // if so, let them know to log in.
- if ( ( empty( $PHORUM["DATA"]["POST"]["parentid"] ) && $PHORUM["reg_perms"] &PHORUM_USER_ALLOW_READ ) ) {
- $PHORUM["DATA"]["MESSAGE"] = $PHORUM["DATA"]["LANG"]["PleaseLoginRead"];
- } else {
- $PHORUM["DATA"]["MESSAGE"] = $PHORUM["DATA"]["LANG"]["NoRead"];
- }
- }
- phorum_build_common_urls();
- include phorum_get_template( "header" );
- phorum_hook( "after_header" );
- include phorum_get_template( "message" );
- phorum_hook( "before_footer" );
- include phorum_get_template( "footer" );
- $retval = false;
- }
- return $retval;
- }
- // used for all url creation.
- function phorum_get_url()
- {
- $PHORUM = $GLOBALS["PHORUM"];
- $args = "";
- $url = "";
- $suffix = "";
- $add_forum_id = false;
- $add_get_vars = true;
- $argv = func_get_args();
- $type = array_shift( $argv );
- switch ( $type ) {
- case PHORUM_LIST_URL:
- $page = "list";
- if ( empty( $argv ) ) $add_forum_id = true;
- break;
- case PHORUM_READ_URL:
- $page = "read";
- $add_forum_id = true;
- if ( !empty( $argv[1] ) && is_numeric( $argv[1] ) ) $suffix = "#msg-$argv[1]";
- break;
- case PHORUM_FOREIGN_READ_URL:
- $page = "read";
- if ( !empty( $argv[2] ) && is_numeric( $argv[2] ) ) $suffix = "#msg-$argv[2]";
- break;
- case PHORUM_REPLY_URL:
- if(isset($PHORUM["reply_on_read_page"]) && $PHORUM["reply_on_read_page"]){
- $page = "read";
- $suffix = "#REPLY";
- } else {
- $page = "posting";
- // For reply on a separate page, we call posting.php on its own.
- // In that case argv[0] is the editor mode we want to use
- // (reply in this case). Currently, the thread id is in argv[0],
- // but we don't need that one for posting.php. So we simply
- // replace argv[0] with the correct argument.
- $argv[0] = "reply";
- }
- $add_forum_id = true;
- break;
- case PHORUM_POSTING_URL:
- $page = "posting";
- $add_forum_id = true;
- break;
- case PHORUM_REDIRECT_URL:
- $page = "redirect";
- $add_forum_id = false;
- break;
- case PHORUM_SEARCH_URL:
- $page = "search";
- $add_forum_id = true;
- break;
- case PHORUM_SEARCH_ACTION_URL:
- $page = "search";
- $add_get_vars = true;
- break;
- case PHORUM_DOWN_URL:
- $page = "down";
- $add_forum_id = true;
- break;
- case PHORUM_VIOLATION_URL:
- $page = "violation";
- $add_forum_id = true;
- break;
- case PHORUM_INDEX_URL:
- $page = "index";
- break;
- case PHORUM_LOGIN_URL:
- $page = "login";
- $add_forum_id = true;
- break;
- case PHORUM_LOGIN_ACTION_URL:
- $page = "login";
- break;
- case PHORUM_REGISTER_URL:
- $page = "register";
- $add_forum_id = true;
- break;
- case PHORUM_REGISTER_ACTION_URL:
- $page = "register";
- break;
- case PHORUM_PROFILE_URL:
- $page = "profile";
- $add_forum_id = true;
- break;
- case PHORUM_SUBSCRIBE_URL:
- $page = "subscribe";
- $add_forum_id = true;
- break;
- case PHORUM_MODERATION_URL:
- $page = "moderation";
- $add_forum_id = true;
- break;
- case PHORUM_MODERATION_ACTION_URL:
- $page = "moderation";
- $add_get_vars = false;
- break;
- case PHORUM_PREPOST_URL:
- $page = "control";
- $argv[] = "panel=messages";
- $add_forum_id = true;
- break;
- case PHORUM_CONTROLCENTER_URL:
- $page = "control";
- $add_forum_id = true;
- break;
- case PHORUM_CONTROLCENTER_ACTION_URL:
- $page = "control";
- break;
- case PHORUM_PM_URL:
- $page = "pm";
- $add_forum_id = true;
- break;
- case PHORUM_PM_ACTION_URL:
- $page = "pm";
- break;
- case PHORUM_FILE_URL:
- $page = "file";
- $add_forum_id = true;
- break;
- case PHORUM_FOLLOW_URL:
- $page = "follow";
- $add_forum_id = true;
- break;
- case PHORUM_FOLLOW_ACTION_URL:
- $page = "follow";
- $add_forum_id = false;
- break;
- case PHORUM_REPORT_URL:
- $page = "report";
- $add_forum_id = true;
- break;
- case PHORUM_RSS_URL:
- switch(phorum_page){
- case "list":
- $add_forum_id = true;
- break;
- case "read":
- $add_forum_id = true;
- array_push($argv, $PHORUM["args"]["1"]);
- break;
- }
- $page = "rss";
- break;
- // this is for adding own generic urls
- case PHORUM_CUSTOM_URL:
- $page = array_shift($argv); // first arg is our page
- $add_forum_id_tmp=array_shift($argv); // second determining if we should add the forum_id
- $add_forum_id = $add_forum_id_tmp?true:false;
- break;
- case PHORUM_BASE_URL:
- // only to flag phorum_custom_get_url() that base url is requested
- $page = '';
- break;
- default:
- trigger_error( "Unhandled page type.", E_USER_WARNING );
- break;
- }
- // build the query string
- $query_items = array();
- if ( $add_forum_id ) {
- $query_items[] = ( int )$PHORUM["forum_id"];
- }
- if ( count( $argv ) > 0 ) {
- $query_items = array_merge( $query_items, $argv );
- }
- if ( !empty( $PHORUM["DATA"]["GET_VARS"] ) && $add_get_vars ) {
- $query_items = array_merge( $query_items, $PHORUM["DATA"]["GET_VARS"] );
- }
- // build the url
- if ( !function_exists( "phorum_custom_get_url" ) ) {
- if ($type == PHORUM_BASE_URL) return $PHORUM["http_path"] . '/';
- $url = "$PHORUM[http_path]/$page." . PHORUM_FILE_EXTENSION;
- if ( count( $query_items ) ) $url .= "?" . implode( ",", $query_items );
- if ( !empty( $suffix ) ) $url .= $suffix;
- } else {
- $url = phorum_custom_get_url( $page, $query_items, $suffix );
- }
- return $url;
- }
- // retrieve the appropriate template file name
- function phorum_get_template( $page, $is_include = false )
- {
- $PHORUM = $GLOBALS["PHORUM"];
- if ( ( !isset( $PHORUM['display_fixed'] ) || !$PHORUM['display_fixed'] ) && isset( $PHORUM['user']['user_template'] ) && !empty($PHORUM['user']['user_template'])) {
- $PHORUM['template'] = $PHORUM['user']['user_template'];
- }
- // If no user template is set or if the template folder cannot be found,
- // fallback to the default template.
- if (empty($PHORUM["template"]) || !file_exists("./templates/{$PHORUM['template']}")) {
- $PHORUM["template"] = $PHORUM["default_template"];
- }
- $tpl = "./templates/$PHORUM[template]/$page";
- // check for straight PHP file
- if ( file_exists( "$tpl.php" ) ) {
- $phpfile = "$tpl.php";
- } else {
- // not there, look for a template
- $tplfile = "$tpl.tpl";
- $safetemplate = str_replace("-", "_", $PHORUM["template"]);
- $safepage = str_replace("-", "_", $page);
- $phpfile = "$PHORUM[cache]/tpl-$safetemplate-$safepage-" .
- ($is_include ? "include" : "toplevel") . "-" .
- md5( dirname( __FILE__ ) ) . ".php";
- if ( $is_include || !file_exists( $phpfile ) ) {
- include_once "./include/templates.php";
- phorum_import_template( $tplfile, $phpfile );
- }
- }
- return $phpfile;
- }
- // creates URLs used on most pages
- function phorum_build_common_urls()
- {
- $PHORUM=$GLOBALS['PHORUM'];
- // those links are only needed in forums, not in folders
- if(isset($PHORUM['folder_flag']) && !$PHORUM['folder_flag']) {
- $GLOBALS["PHORUM"]["DATA"]["URL"]["TOP"] = phorum_get_url( PHORUM_LIST_URL );
- $GLOBALS["PHORUM"]["DATA"]["URL"]["MARKREAD"] = phorum_get_url( PHORUM_LIST_URL, "markread=1" );
- $GLOBALS["PHORUM"]["DATA"]["URL"]["POST"] = phorum_get_url( PHORUM_POSTING_URL );
- $GLOBALS["PHORUM"]["DATA"]["URL"]["SUBSCRIBE"] = phorum_get_url( PHORUM_SUBSCRIBE_URL );
- }
- // those are general urls, needed nearly everywhere
- $GLOBALS["PHORUM"]["DATA"]["URL"]["SEARCH"] = phorum_get_url( PHORUM_SEARCH_URL );
- // RSS-Url only makes sense on a couple of pages
- if(isset($PHORUM['use_rss']) && $PHORUM['use_rss']
- && (phorum_page=="index" || phorum_page=="list" || phorum_page=="read")){
- $GLOBALS["PHORUM"]["DATA"]["URL"]["RSS"] = phorum_get_url( PHORUM_RSS_URL );
- }
- $index_id=-1;
- // in a folder
- if( $PHORUM['folder_flag'] && phorum_page != 'index'
- && ($PHORUM['forum_id'] == 0 || $PHORUM['vroot'] == $PHORUM['forum_id'])) {
- // folder where we usually don't show the index-link but on
- // additional pages like search and login its shown
- $index_id=$PHORUM['forum_id'];
- } elseif( ( $PHORUM['folder_flag'] &&
- ($PHORUM['forum_id'] != 0 && $PHORUM['vroot'] != $PHORUM['forum_id'])) ||
- (!$PHORUM['folder_flag'] && $PHORUM['active'])) {
- // either a folder where the link should be shown (not vroot or root)
- // or an active forum where the link should be shown
- if(isset($PHORUM["use_new_folder_style"]) && $PHORUM["use_new_folder_style"] ) {
- // go to root or vroot
- $index_id=$PHORUM["vroot"]; // vroot is either 0 (root) or another id
- } else {
- // go to parent
- $index_id=$PHORUM["parent_id"]; // parent_id is always set now
- }
- }
- if($index_id > -1) {
- // check if its the full root, avoid adding an id in this case (SE-optimized ;))
- if (!empty($index_id))
- $GLOBALS["PHORUM"]["DATA"]["URL"]["INDEX"] = phorum_get_url( PHORUM_INDEX_URL, $index_id );
- else
- $GLOBALS["PHORUM"]["DATA"]["URL"]["INDEX"] = phorum_get_url( PHORUM_INDEX_URL );
- }
- // these urls depend on the login-status of a user
- if ( $GLOBALS["PHORUM"]["DATA"]["LOGGEDIN"] ) {
- $GLOBALS["PHORUM"]["DATA"]["URL"]["LOGINOUT"] = phorum_get_url( PHORUM_LOGIN_URL, "logout=1" );
- $GLOBALS["PHORUM"]["DATA"]["URL"]["REGISTERPROFILE"] = phorum_get_url( PHORUM_CONTROLCENTER_URL );
- $GLOBALS["PHORUM"]["DATA"]["URL"]["PM"] = phorum_get_url( PHORUM_PM_URL );
- } else {
- $GLOBALS["PHORUM"]["DATA"]["URL"]["LOGINOUT"] = phorum_get_url( PHORUM_LOGIN_URL );
- $GLOBALS["PHORUM"]["DATA"]["URL"]["REGISTERPROFILE"] = phorum_get_url( PHORUM_REGISTER_URL );
- }
- }
- // calls phorum mod functions
- function phorum_hook( $hook, $arg = "" )
- {
- $PHORUM = $GLOBALS["PHORUM"];
- if ( isset( $PHORUM["hooks"][$hook] ) && is_array($PHORUM["hooks"][$hook])) {
- foreach( $PHORUM["hooks"][$hook]["mods"] as $mod ) {
- // load mods for this hook
- if ( file_exists( "./mods/$mod/$mod.php" ) ) {
- include_once "./mods/$mod/$mod.php";
- } elseif ( file_exists( "./mods/$mod.php" ) ) {
- include_once "./mods/$mod.php";
- }
- }
- foreach( $PHORUM["hooks"][$hook]["funcs"] as $func ) {
- // call functions for this hook
- if ( function_exists( $func ) ) {
- $arg = call_user_func( $func, $arg );
- }
- }
- }
- return $arg;
- }
- // HTML encodes a string
- function phorum_html_encode( $string )
- {
- $ret_string = "";
- $len = strlen( $string );
- for( $x = 0;$x < $len;$x++ ) {
- $ord = ord( $string[$x] );
- $ret_string .= "&#$ord;";
- }
- return $ret_string;
- }
- // removes slashes from all array-entries
- function phorum_recursive_stripslashes( $array )
- {
- if ( !is_array( $array ) ) {
- return $array;
- } else {
- foreach( $array as $key => $value ) {
- if ( !is_array( $value ) )
- $array[$key] = stripslashes( $value );
- else
- $array[$key] = phorum_recursive_stripslashes( $value );
- }
- }
- return $array;
- }
- // returns the available templates as an array
- function phorum_get_template_info()
- {
- $tpls = array();
- $d = dir( "./templates" );
- while ( false !== ( $entry = $d->read() ) ) {
- if ( $entry != "." && $entry != ".." && file_exists( "./templates/$entry/info.php" ) ) {
- include "./templates/$entry/info.php";
- if ( !isset( $template_hide ) || empty( $template_hide ) || defined( "PHORUM_ADMIN" ) ) {
- $tpls[$entry] = "$name $version";
- } else {
- unset( $template_hide );
- }
- }
- }
- return $tpls;
- }
- // returns the available languages as an array
- function phorum_get_language_info()
- {
- $langs = array();
- $d = dir( "./include/lang" );
- while ( false !== ( $entry = $d->read() ) ) {
- if ( substr( $entry, -4 ) == ".php" && is_file( "./include/lang/$entry" ) ) {
- @include "./include/lang/$entry";
- if ( !isset( $language_hide ) || empty( $language_hide ) || defined( "PHORUM_ADMIN" ) ) {
- $langs[str_replace( ".php", "", $entry )] = $language;
- } else {
- unset( $language_hide );
- }
- }
- }
- return $langs;
- }
- function phorum_redirect_by_url( $redir_url )
- {
- if ( stristr( $_SERVER['SERVER_SOFTWARE'], "Microsoft-IIS" ) ) {
- // the ugly IIS-hack to avoid crashing IIS
- print "<html><head>\n<title>Redirecting ...</title>\n";
- print "<meta http-equiv=\"refresh\" content=\"0; URL=$redir_url\">";
- print "</head>\n";
- print "<body><a href=\"$redir_url\">Redirecting ...</a></body>\n";
- print "</html>";
- } else {
- // our standard-way
- header( "Location: $redir_url" );
- }
- exit(0);
- }
- // might remove these, might not. Need it for debugging.
- function print_var( $var )
- {
- echo "<xmp>";
- print_r( $var );
- echo "</xmp>";
- }
- ?>