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421 lines
12 KiB
PHP
421 lines
12 KiB
PHP
<?php
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/*
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+ ----------------------------------------------------------------------------------------------+
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| e107 website system : http://e107.org
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| Steve Dunstan 2001-2002 : jalist@e107.org
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| Released under the terms and conditions of the GNU General Public License (http://gnu.org).
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| $Source: /cvs_backup/e107_0.8/e107_themes/templates/header_default.php,v $
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| $Revision: 1.9 $
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| $Date: 2007-07-11 13:50:49 $
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| $Author: sweetas $
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+-----------------------------------------------------------------------------------------------+
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*/
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if (!defined('e107_INIT')) { exit; }
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define("USER_AREA",TRUE);
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define("ADMIN_AREA",FALSE);
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$sql->db_Mark_Time('(Header Top)');
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//
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// *** Code sequence for headers ***
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// IMPORTANT: These items are in a carefully constructed order. DO NOT REARRANGE
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// without checking with experienced devs! Various subtle things WILL break.
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//
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// We realize this is a bit (!) of a mess and hope to make further cleanups in a future release.
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//
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// A: Define themable header parsing
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// B: Send HTTP headers that come before any html
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// C: Send start of HTML
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// D: Send JS
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// E: Send CSS
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// F: Send Meta Tags and Icon links
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// G: Send final theme headers (theme_head() function)
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// H: Generate JS for image preloading (setup for onload)
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// I: Calculate onload() JS functions to be called
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// J: Send end of html <head> and start of <body>
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// K: (The rest is ignored for popups, which have no menus)
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// L: (optional) Body JS to disable right clicks
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// M: Send top of body for custom pages and for news
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// N: Send other top-of-body HTML
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//
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// Load order notes for devs
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// * Browsers wait until ALL HTML has loaded before executing ANY JS
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// * The last CSS tag downloaded supercedes earlier CSS tags
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// * Browsers don't care when Meta tags are loaded. We load last due to
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// a quirk of e107's log subsystem.
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// * Multiple external <link> file references slow down page load. Each one requires
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// browser-server interaction even when cached.
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//
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//
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// A: Define themeable header parsing
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//
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if (!function_exists("parseheader")) {
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function parseheader($LAYOUT){
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global $tp;
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$tmp = explode("\n", $LAYOUT);
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for ($c=0; $c < count($tmp); $c++) {
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if (preg_match("/{.+?}/", $tmp[$c])) {
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echo $tp -> parseTemplate($tmp[$c]);
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} else {
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echo $tmp[$c];
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}
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}
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}
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}
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//
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// B: Send HTTP headers (these come before ANY html)
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//
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// send the charset to the browser - overrides spurious server settings with the lan pack settings.
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header("Content-type: text/html; charset=".CHARSET, true);
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echo (defined("STANDARDS_MODE") ? "" : "<?xml version='1.0' encoding='".CHARSET."' "."?".">\n")."<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">\n";
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//
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// C: Send start of HTML
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//
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echo "<html xmlns='http://www.w3.org/1999/xhtml'".(defined("TEXTDIRECTION") ? " dir='".TEXTDIRECTION."'" : "").(defined("CORE_LC") ? " xml:lang=\"".CORE_LC."\"" : "").">
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<head>
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<title>".SITENAME.(defined("e_PAGETITLE") ? ": ".e_PAGETITLE : (defined("PAGE_NAME") ? ": ".PAGE_NAME : ""))."</title>\n\n";
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//
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// D: Send JS
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//
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// Wysiwyg JS support on or off.
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if (varset($pref['wysiwyg'],FALSE) && check_class($pref['post_html']) && varset($e_wysiwyg) != "") {
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define("e_WYSIWYG",TRUE);
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}else{
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define("e_WYSIWYG",FALSE);
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}
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if (isset($theme_js_php) && $theme_js_php) {
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echo "<link rel='stylesheet' href='".THEME_ABS."theme-js.php' type='text/css />";
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} else {
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if (!isset($no_core_js) || !$no_core_js) {
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echo "<script type='text/javascript' src='".e_FILE_ABS."e107.js'></script>\n";
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}
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if (file_exists(THEME.'theme.js')) { echo "<script type='text/javascript' src='".THEME_ABS."theme.js'></script>\n"; }
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if (filesize(e_FILE.'user.js')) { echo "<script type='text/javascript' src='".e_FILE_ABS."user.js'></script>\n"; }
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}
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if (isset($eplug_js) && $eplug_js) {
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if(is_array($eplug_js))
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{
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foreach($eplug_js as $kjs)
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{
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echo "<script type='text/javascript' src='{$kjs}'></script>\n";
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}
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}
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else
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{
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echo "<script type='text/javascript' src='{$eplug_js}'></script>\n";
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}
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}
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if((isset($pref['enable_png_image_fix']) && $pref['enable_png_image_fix'] == true) || (isset($sleight) && $sleight == true)) {
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echo "<script type='text/javascript' src='".e_FILE_ABS."sleight_js.php'></script>\n\n";
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}
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if (function_exists('headerjs')){echo headerjs(); }
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//
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// E: Send CSS
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//
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if (isset($eplug_css) && $eplug_css) {
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if(is_array($eplug_css))
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{
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foreach($eplug_css as $kcss)
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{
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echo "<link rel='stylesheet' href='{$kcss}' type='text/css' />\n";
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}
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}
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else
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{
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echo "<link rel='stylesheet' href='{$eplug_css}' type='text/css' />\n";
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}
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}
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if(defined("PREVIEWTHEME")) {
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echo "<link rel='stylesheet' href='".PREVIEWTHEME."style.css' type='text/css' />\n";
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} else {
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$css_default = "all";
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if (isset($theme_css_php) && $theme_css_php) {
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echo "<link rel='stylesheet' href='".THEME_ABS."theme-css.php' type='text/css' />\n";
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} else {
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if(isset($pref['themecss']) && $pref['themecss'] && file_exists(THEME.$pref['themecss']))
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{
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// Support for print and handheld media.
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if(file_exists(THEME."style_mobile.css")){
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echo "<link rel='stylesheet' href='".THEME_ABS."style_mobile.css' type='text/css' media='handheld' />\n";
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$css_default = "screen";
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}
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if(file_exists(THEME."style_print.css")){
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echo "<link rel='stylesheet' href='".THEME_ABS."style_print.css' type='text/css' media='print' />\n";
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$css_default = "screen";
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}
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echo "<link rel='stylesheet' href='".THEME_ABS."{$pref['themecss']}' type='text/css' media='{$css_default}' />\n";
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}
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else
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{
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// Support for print and handheld media.
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if(file_exists(THEME."style_mobile.css")){
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echo "<link rel='stylesheet' href='".THEME_ABS."style_mobile.css' type='text/css' media='handheld' />\n";
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$css_default = "screen";
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}
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if(file_exists(THEME."style_print.css")){
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echo "<link rel='stylesheet' href='".THEME_ABS."style_print.css' type='text/css' media='print' />\n";
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$css_default = "screen";
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}
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echo "<link rel='stylesheet' href='".THEME_ABS."style.css' type='text/css' media='{$css_default}' />\n";
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}
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if (!isset($no_core_css) || !$no_core_css) {
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echo "<link rel='stylesheet' href='".e_FILE_ABS."e107.css' type='text/css' />\n";
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}
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}
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}
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//
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// DEPRECATED!!! This is used in log/stats.php to generate some css. We'll clean this up in a future release.
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//
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if(function_exists('core_head')){ echo core_head(); }
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//
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// F: Send Meta Tags and Icon links
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//
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// Multi-Language meta-tags with merge and override option.
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echo "\n<meta http-equiv='content-type' content='text/html; charset=".CHARSET."' />
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<meta http-equiv='content-style-type' content='text/css' />\n";
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echo (defined("CORE_LC")) ? "<meta http-equiv='content-language' content='".CORE_LC."' />\n\n" : "";
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// --- Load plugin Meta files and eplug_ before others --------
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if (is_array($pref['e_meta_list']))
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{
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foreach($pref['e_meta_list'] as $val)
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{
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if(is_readable(e_PLUGIN.$val."/e_meta.php"))
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{
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require_once(e_PLUGIN.$val."/e_meta.php");
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}
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}
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}
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$diz_merge = (defined("META_MERGE") && META_MERGE != FALSE && $pref['meta_description'][e_LANGUAGE]) ? $pref['meta_description'][e_LANGUAGE]." " : "";
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$key_merge = (defined("META_MERGE") && META_MERGE != FALSE && $pref['meta_keywords'][e_LANGUAGE]) ? $pref['meta_keywords'][e_LANGUAGE]."," : "";
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function render_meta($type)
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{
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global $pref,$tp;
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if (!isset($pref['meta_'.$type][e_LANGUAGE])){ return;}
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if (!$pref['meta_'.$type][e_LANGUAGE]){ return; }
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if($type == "tag")
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{
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return str_replace("<", "<", $tp -> toHTML($pref['meta_tag'][e_LANGUAGE], FALSE, "nobreak, no_hook, no_make_clickable"))."\n";
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}
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else
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{
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return '<meta name="'.$type.'" content="'.$pref['meta_'.$type][e_LANGUAGE].'" />'."\n";
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}
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}
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echo (defined("META_DESCRIPTION")) ? "\n<meta name=\"description\" content=\"".$diz_merge.META_DESCRIPTION."\" />\n" : render_meta('description');
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echo (defined("META_KEYWORDS")) ? "\n<meta name=\"keywords\" content=\"".$key_merge.META_KEYWORDS."\" />\n" : render_meta('keywords');
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echo render_meta('copyright');
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echo render_meta('author');
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echo render_meta('tag');
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unset($key_merge,$diz_merge);
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// ---------- Favicon ---------
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if (file_exists(THEME."favicon.ico")) {
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echo "<link rel='icon' href='".THEME_ABS."favicon.ico' type='image/x-icon' />\n<link rel='shortcut icon' href='".THEME_ABS."favicon.ico' type='image/xicon' />\n";
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}elseif (file_exists(e_BASE."favicon.ico")) {
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echo "<link rel='icon' href='".SITEURL."favicon.ico' type='image/x-icon' />\n<link rel='shortcut icon' href='".SITEURL."favicon.ico' type='image/xicon' />\n";
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}
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//
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// G: Send Theme Headers
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//
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if(function_exists('theme_head')){
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echo theme_head();
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}
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//
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// H: Generate JS for image preloads
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//
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if ($pref['image_preload']) {
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$ejs_listpics = '';
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$handle=opendir(THEME.'images');
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while ($file = readdir($handle)) {
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if(preg_match("#(jpg|jpeg|gif|bmp|png)$#i", $file)) {
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$ejs_listpics .= $file.",";
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}
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}
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$ejs_listpics = substr($ejs_listpics, 0, -1);
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closedir($handle);
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if (!isset($script_text)) $script_text = '';
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$script_text .= "ejs_preload('".THEME_ABS."images/','".$ejs_listpics."');\n";
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}
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if (isset($script_text) && $script_text) {
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echo "<script type='text/javascript'>\n";
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echo "<!--\n";
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echo $script_text;
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echo "// -->\n";
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echo "</script>\n";
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}
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//
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// I: Calculate JS onload() functions for the BODY tag
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//
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global $eMenuActive;
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$fader_onload='';
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if(in_array('fader_menu', $eMenuActive))
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{
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$fader_onload = 'changecontent(); ';
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}
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$links_onload = 'externalLinks();';
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$theme_onload = (defined('THEME_ONLOAD') ? THEME_ONLOAD : '');
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$body_onload = ($fader_onload != '' || $links_onload != '' || $theme_onload != '' ? " onload='".$fader_onload.$links_onload.$theme_onload."'" : "");
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//
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// J: Send end of <head> and start of <body>
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//
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echo "</head>
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<body".$body_onload.">\n";
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$sql->db_Mark_Time("Main Page Body");
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//
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// K: (The rest is ignored for popups, which have no menus)
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//
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//echo "XX - ".$e107_popup;
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// require $e107_popup =1; to use it as header for popup without menus
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if(!isset($e107_popup))
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{
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$e107_popup = 0;
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}
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if ($e107_popup != 1) {
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//
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// L: (optional) Body JS to disable right clicks
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//
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if (isset($pref['no_rightclick']) && $pref['no_rightclick']) {
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echo "<script language='javascript'>\n";
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echo "<!--\n";
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echo "var message=\"Not Allowed\";\n";
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echo "function click(e) {\n";
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echo " if (document.all) {\n";
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echo " if (event.button==2||event.button==3) {\n";
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echo " alert(message);\n";
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echo " return false;\n";
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echo " }\n";
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echo " }\n";
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echo " if (document.layers) {\n";
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echo " if (e.which == 3) {\n";
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echo " alert(message);\n";
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echo " return false;\n";
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echo " }\n";
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echo " }\n";
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echo "}\n";
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echo "if (document.layers) {\n";
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echo " document.captureevents(event.mousedown);\n";
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echo "}\n";
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echo "document.onmousedown=click;\n";
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echo "// -->\n";
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echo "</script>\n";
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}
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//
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// M: Send top of body for custom pages and for news
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//
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if(isset($CUSTOMPAGES))
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{
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if (is_array($CUSTOMPAGES))
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{
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foreach ($CUSTOMPAGES as $cust_key => $cust_value)
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{
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$custompage[$cust_key] = explode(' ', $cust_value);
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}
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}
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else
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{
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$custompage['no_array'] = explode(' ', $CUSTOMPAGES);
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}
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}
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else
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{
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$custompage['no_array'] = array();
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}
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$ph = FALSE;
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if (e_PAGE == 'news.php' && isset($NEWSHEADER)) {
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parseheader($NEWSHEADER);
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} else {
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$full_query = e_SELF."?".e_QUERY."!";
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foreach ($custompage as $key_extract => $cust_extract) {
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foreach ($cust_extract as $key => $kpage) {
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if ($kpage && (strstr(e_SELF, $kpage) || strstr($full_query,$kpage))) {
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$ph = TRUE;
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if ($key_extract=='no_array') {
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$cust_header = $CUSTOMHEADER ? $CUSTOMHEADER : $HEADER;
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$cust_footer = $CUSTOMFOOTER ? $CUSTOMFOOTER : $FOOTER;
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} else {
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$cust_header = $CUSTOMHEADER[$key_extract] ? $CUSTOMHEADER[$key_extract] : $HEADER;
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$cust_footer = $CUSTOMFOOTER[$key_extract] ? $CUSTOMFOOTER[$key_extract] : $FOOTER;
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}
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break;
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}
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}
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}
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parseheader(($ph ? $cust_header : $HEADER));
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}
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//
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// N: Send other top-of-body HTML
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//
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if(ADMIN){
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if(file_exists(e_BASE.'install.php')){ echo "<div class='installe' style='text-align:center'><br /><b>*** ".CORE_LAN4." ***</b><br />".CORE_LAN5."</div><br /><br />"; }
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}
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// Display Welcome Message when old method activated.
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echo $tp->parseTemplate("{WMESSAGE=header}");
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if(defined("PREVIEWTHEME")) {
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themeHandler :: showPreview();
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}
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unset($text);
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}
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?>
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