githubFork/roundcubemail.git

			@@ -4,9 +4,12 @@
			+-----------------------------------------------------------------------+
			\| program/include/rcube_html_page.php \|
			\| \|
			\| This file is part of the RoundCube PHP suite \|
			\| Copyright (C) 2005-2008, RoundCube Dev. - Switzerland \|
			\| Licensed under the GNU GPL \|
			\| This file is part of the Roundcube PHP suite \|
			\| Copyright (C) 2005-2011 The Roundcube Dev Team \|
			\| \|
			\| Licensed under the GNU General Public License version 3 or \|
			\| any later version with exceptions for skins & plugins. \|
			\| See the README file for a full license statement. \|
			\| \|
			\| CONTENTS: \|
			\| Class to build XHTML page output \|
			@@ -15,7 +18,7 @@
			\| Author: Thomas Bruederli <roundcube@gmail.com> \|
			+-----------------------------------------------------------------------+

			$Id: $
			$Id$

			*/

			@@ -28,19 +31,16 @@
			{
			protected $scripts_path = '';
			protected $script_files = array();
			protected $external_scripts = array();
			protected $css_files = array();
			protected $scripts = array();
			protected $charset = 'UTF-8';

			protected $script_tag_file = "<script type=\"text/javascript\" src=\"%s%s\"></script>\n";
			protected $script_tag = "<script type=\"text/javascript\">\n<!--\n%s\n\n//-->\n</script>\n";
			protected $charset = RCMAIL_CHARSET;
			protected $default_template = "<html>\n<head><title></title></head>\n<body></body>\n</html>";
			protected $tag_format_external_script = "<script type=\"text/javascript\" src=\"%s\"></script>\n";

			protected $title = '';
			protected $header = '';
			protected $footer = '';
			protected $body = '';
			protected $base_path = '';


			/** Constructor */
			@@ -56,12 +56,23 @@
			{
			static $sa_files = array();

			if (!preg_match('\|^https?://\|i', $file) && $file[0] != '/') {
			$file = $this->scripts_path . $file;
			if ($fs = @filemtime($file)) {
			$file .= '?s=' . $fs;
			}
			}

			if (in_array($file, $sa_files)) {
			return;
			}

			$sa_files[] = $file;

			if (!is_array($this->script_files[$position])) {
			$this->script_files[$position] = array();
			}

			$this->script_files[$position][] = $file;
			}

			@@ -74,31 +85,48 @@
			public function add_script($script, $position='head')
			{
			if (!isset($this->scripts[$position])) {
			$this->scripts[$position] = "\n".rtrim($script);
			} else {
			$this->scripts[$position] .= "\n".rtrim($script);
			$this->scripts[$position] = "\n" . rtrim($script);
			}
			else {
			$this->scripts[$position] .= "\n" . rtrim($script);
			}
			}

			/**
			* Link an external css file
			*
			* @param string File URL
			*/
			public function include_css($file)
			{
			$this->css_files[] = $file;
			}

			/**
			* Add HTML code to the page header
			*
			* @param string $str HTML code
			*/
			public function add_header($str)
			{
			$this->header .= "\n".$str;
			$this->header .= "\n" . $str;
			}

			/**
			* Add HTML code to the page footer
			* To be added right befor </body>
			*
			* @param string $str HTML code
			*/
			public function add_footer($str)
			{
			$this->footer .= "\n".$str;
			$this->footer .= "\n" . $str;
			}

			/**
			* Setter for page title
			*
			* @param string $t Page title
			*/
			public function set_title($t)
			{
			@@ -108,6 +136,8 @@
			/**
			* Setter for output charset.
			* To be specified in a meta tag and sent as http-header
			*
			* @param string $charset Charset
			*/
			public function set_charset($charset)
			{
			@@ -116,6 +146,8 @@

			/**
			* Getter for output charset
			*
			* @return string Output charset
			*/
			public function get_charset()
			{
			@@ -128,10 +160,11 @@
			public function reset()
			{
			$this->script_files = array();
			$this->scripts = array();
			$this->title = '';
			$this->header = '';
			$this->footer = '';
			$this->scripts = array();
			$this->title = '';
			$this->header = '';
			$this->footer = '';
			$this->body = '';
			}

			/**
			@@ -146,111 +179,145 @@

			// set default page title
			if (empty($this->title)) {
			$this->title = 'RoundCube Mail';
			$this->title = 'Roundcube Mail';
			}

			// replace specialchars in content
			$__page_title = Q($this->title, 'show', FALSE);
			$__page_header = $__page_body = $__page_footer = '';
			$page_title = Q($this->title, 'show', FALSE);
			$page_header = '';
			$page_footer = '';

			// include meta tag with charset
			if (!empty($this->charset)) {
			if (!headers_sent()) {
			header('Content-Type: text/html; charset=' . $this->charset);
			}
			$__page_header = '<meta http-equiv="content-type"';
			$__page_header.= ' content="text/html; charset=';
			$__page_header.= $this->charset . '" />'."\n";
			$page_header = '<meta http-equiv="content-type"';
			$page_header.= ' content="text/html; charset=';
			$page_header.= $this->charset . '" />'."\n";
			}

			// definition of the code to be placed in the document header and footer
			if (is_array($this->script_files['head'])) {
			foreach ($this->script_files['head'] as $file) {
			$__page_header .= sprintf($this->script_tag_file, $this->scripts_path, $file);
			$page_header .= html::script($file);
			}
			}

			$head_script = $this->scripts['head_top'] . $this->scripts['head'];
			if (!empty($head_script)) {
			$__page_header .= sprintf($this->script_tag, $head_script);
			$page_header .= html::script(array(), $head_script);
			}

			if (!empty($this->header)) {
			$__page_header .= $this->header;
			$page_header .= $this->header;
			}

			// put docready commands into page footer
			if (!empty($this->scripts['docready'])) {
			$this->add_script('$(document).ready(function(){ ' . $this->scripts['docready'] . "\n});", 'foot');
			}

			if (is_array($this->script_files['foot'])) {
			foreach ($this->script_files['foot'] as $file) {
			$__page_footer .= sprintf($this->script_tag_file, $this->scripts_path, $file);
			$page_footer .= html::script($file);
			}
			}

			if (!empty($this->scripts['foot'])) {
			$__page_footer .= sprintf($this->script_tag, $this->scripts['foot']);
			}

			if (!empty($this->footer)) {
			$__page_footer .= $this->footer;
			$page_footer .= $this->footer . "\n";
			}

			if (!empty($this->scripts['foot'])) {
			$page_footer .= html::script(array(), $this->scripts['foot']);
			}

			// find page header
			if ($hpos = strpos(strtolower($output), '</head>')) {
			$__page_header .= "\n";
			if ($hpos = stripos($output, '</head>')) {
			$page_header .= "\n";
			}
			else {
			if (!is_numeric($hpos)) {
			$hpos = strpos(strtolower($output), '<body');
			$hpos = stripos($output, '<body');
			}
			if (!is_numeric($hpos) && ($hpos = strpos(strtolower($output), '<html'))) {
			if (!is_numeric($hpos) && ($hpos = stripos($output, '<html'))) {
			while ($output[$hpos] != '>') {
			$hpos++;
			}
			$hpos++;
			}
			$__page_header = "<head>\n<title>$__page_title</title>\n$__page_header\n</head>\n";
			$page_header = "<head>\n<title>$page_title</title>\n$page_header\n</head>\n";
			}

			// add page hader
			if ($hpos) {
			$output = substr($output,0,$hpos) . $__page_header . substr($output,$hpos,strlen($output));
			$output = substr_replace($output, $page_header, $hpos, 0);
			}
			else {
			$output = $__page_header . $output;
			$output = $page_header . $output;
			}

			// find page body
			if ($bpos = strpos(strtolower($output), '<body')) {
			while ($output[$bpos] != '>') {
			$bpos++;
			// add page footer
			if (($fpos = strripos($output, '</body>')) \|\| ($fpos = strripos($output, '</html>'))) {
			$output = substr_replace($output, $page_footer."\n", $fpos, 0);
			}
			else {
			$output .= "\n".$page_footer;
			}

			// add css files in head, before scripts, for speed up with parallel downloads
			if (!empty($this->css_files) &&
			(($pos = stripos($output, '<script ')) \|\| ($pos = stripos($output, '</head>')))
			) {
			$css = '';
			foreach ($this->css_files as $file) {
			$css .= html::tag('link', array('rel' => 'stylesheet',
			'type' => 'text/css', 'href' => $file, 'nl' => true));
			}
			$bpos++;
			}
			else {
			$bpos = strpos(strtolower($output), '</head>')+7;
			$output = substr_replace($output, $css, $pos, 0);
			}

			// add page body
			if ($bpos && $__page_body) {
			$output = substr($output,0,$bpos) . "\n$__page_body\n" . substr($output,$bpos,strlen($output));
			}

			// find and add page footer
			$output_lc = strtolower($output);
			if (($fpos = strrpos($output_lc, '</body>')) \|\| ($fpos = strrpos($output_lc, '</html>'))) {
			$output = substr($output, 0, $fpos) . "$__page_footer\n" . substr($output, $fpos);
			}
			else {
			$output .= "\n".$__page_footer;
			}

			// reset those global vars
			$__page_header = $__page_footer = '';
			$this->base_path = $base_path;

			// correct absolute paths in images and other tags
			$output = preg_replace('/(src\|href\|background)=(["\']?)(\/[a-z0-9_\-]+)/Ui', "\\1=\\2$base_path\\3", $output);
			$output = str_replace('$__skin_path', $base_path, $output);
			// add timestamp to .js and .css filename
			$output = preg_replace_callback(
			'!(src\|href\|background)=(["\']?)([a-z0-9/_.-]+)(["\'\s>])!i',
			array($this, 'file_callback'), $output);

			print rcube_charset_convert($output, 'UTF-8', $this->charset);
			// trigger hook with final HTML content to be sent
			$hook = rcmail::get_instance()->plugins->exec_hook("send_page", array('content' => $output));
			if (!$hook['abort']) {
			if ($this->charset != RCMAIL_CHARSET) {
			echo rcube_charset_convert($hook['content'], RCMAIL_CHARSET, $this->charset);
			}
			else {
			echo $hook['content'];
			}
			}
			}

			/**
			* Callback function for preg_replace_callback in write()
			*
			* @return string Parsed string
			*/
			private function file_callback($matches)
			{
			$file = $matches[3];

			// correct absolute paths
			if ($file[0] == '/') {
			$file = $this->base_path . $file;
			}

			// add file modification timestamp
			if (preg_match('/\.(js\|css)$/', $file)) {
			if ($fs = @filemtime($file)) {
			$file .= '?s=' . $fs;
			}
			}

			return $matches[1] . '=' . $matches[2] . $file . $matches[4];
			}
			}