functions/page_header.php

   1 <?php
   2
   3 /**
   4  * page_header.php
   5  *
   6  * Prints the page header (duh)
   7  *
   8  * @copyright &copy; 1999-2006 The SquirrelMail Project Team
   9  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  10  * @version $Id$
  11  * @package squirrelmail
  12  */
  13
  14 /** Include required files from SM */
  15 include_once(SM_PATH . 'functions/imap_mailbox.php');
  16
  17 /**
  18  * Output a SquirrelMail page header, from <!doctype> to </head>
  19  * Always set up the language before calling these functions.
  20  *
  21  * Since 1.5.1 function sends http headers. Function should be called
  22  * before any output is started.
  23  * @param string title the page title, default SquirrelMail.
  24  * @param string xtra extra HTML to insert into the header
  25  * @param bool do_hook whether to execute hooks, default true
  26  * @param bool frames generate html frameset doctype (since 1.5.1)
  27  * @return void
  28  */
  29 function displayHtmlHeader( $title = 'SquirrelMail', $xtra = '', $do_hook = TRUE, $frames = FALSE ) {
  30     global $squirrelmail_language, $sTplDir, $oErrorHandler;
  31
  32     if ( !sqgetGlobalVar('base_uri', $base_uri, SQ_SESSION) ) {
  33         global $base_uri;
  34     }
  35     global $theme_css, $custom_css, $pageheader_sent, $theme, $theme_default, $text_direction,
  36         $default_fontset, $chosen_fontset, $default_fontsize, $chosen_fontsize, $chosen_theme;
  37
  38     /* add no cache headers here */
  39     header('Pragma: no-cache'); // http 1.0 (rfc1945)
  40     header('Cache-Control: private, no-cache, no-store'); // http 1.1 (rfc2616)
  41
  42     if ($frames) {
  43         echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN"'."\n"
  44             .' "http://www.w3.org/TR/1999/REC-html401-19991224/frameset.dtd">';
  45     } else {
  46         echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"'."\n"
  47             .' "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd">';
  48     }
  49     echo "\n" . html_tag( 'html' ,'' , '', '', 'lang="'.$squirrelmail_language.'"' ) .
  50         "<head>\n<meta name=\"robots\" content=\"noindex,nofollow\">\n";
  51
  52     $used_fontset = (!empty($chosen_fontset) ? $chosen_fontset : $default_fontset);
  53     $used_fontsize = (!empty($chosen_fontsize) ? $chosen_fontsize : $default_fontsize);
  54     $used_theme = basename((!empty($chosen_theme) ? $chosen_theme : $theme[$theme_default]['PATH']),'.php');
  55
  56     /*
  57      * Add closing / to link and meta elements only after switching to xhtml 1.0 Transitional.
  58      * It is not compatible with html 4.01 Transitional
  59      */
  60     echo '<link rel="stylesheet" type="text/css" href="'. $base_uri .'src/style.php'
  61         .'?themeid='.$used_theme
  62         .'&amp;templateid='.basename($sTplDir)
  63         .(!empty($used_fontset) ? '&amp;fontset='.$used_fontset : '')
  64         .(!empty($used_fontsize) ? '&amp;fontsize='.$used_fontsize : '')
  65         .(!empty($text_direction) ? '&amp;dir='.$text_direction : '')."\">\n";
  66
  67     // load custom style sheet (deprecated)
  68     if ( ! empty($theme_css) ) {
  69         echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"$theme_css\">\n";
  70     }
  71
  72     if ($squirrelmail_language == 'ja_JP') {
  73         /*
  74          * force correct detection of charset, when browser does not follow
  75          * http content-type and tries to detect charset from page content.
  76          * Shooting of browser's creator can't be implemented in php.
  77          * We might get rid of it, if we follow http://www.w3.org/TR/japanese-xml/
  78          * recommendations and switch to unicode.
  79          */
  80         echo "<!-- \xfd\xfe -->\n";
  81         echo '<meta http-equiv="Content-type" content="text/html; charset=euc-jp">' . "\n";
  82     }
  83     if ($do_hook) {
  84         do_hook('generic_header');
  85     }
  86
  87     echo "<title>$title</title>\n$xtra\n";
  88
  89     /* work around IE6's scrollbar bug */
  90     echo <<<ECHO
  91 <!--[if IE 6]>
  92 <style type="text/css">
  93 /* avoid stupid IE6 bug with frames and scrollbars */
  94 body {
  95     width: expression(document.documentElement.clientWidth - 30);
  96 }
  97 </style>
  98 <![endif]-->
  99
 100 ECHO;
 101
 102     echo "\n</head>\n\n";
 103
 104     /* this is used to check elsewhere whether we should call this function */
 105     $pageheader_sent = TRUE;
 106     if (isset($oErrorHandler)) {
 107         $oErrorHandler->HeaderSent();
 108     }
 109 }
 110
 111 /**
 112  * Given a path to a SquirrelMail file, return a HTML link to it
 113  *
 114  * @param string path the SquirrelMail file to link to
 115  * @param string text the link text
 116  * @param string target the target frame for this link
 117  */
 118 function makeInternalLink($path, $text, $target='') {
 119     global $base_uri;
 120 //    sqgetGlobalVar('base_uri', $base_uri, SQ_SESSION);
 121     if ($target != '') {
 122         $target = " target=\"$target\"";
 123     }
 124
 125     // This is an inefficient hook and is only used by
 126     // one plugin that still needs to patch this code,
 127     // plus if we are templat-izing SM, visual hooks
 128     // are not needed.  However, I am leaving the code
 129     // here just in case we find a good (non-visual?)
 130     // use for the internal_link hook.
 131     //
 132     //$hooktext = do_hook_function('internal_link',$text);
 133     //if ($hooktext != '')
 134     //    $text = $hooktext;
 135
 136     return '<a href="'.$base_uri.$path.'"'.$target.'>'.$text.'</a>';
 137 }
 138
 139 /**
 140  * Same as makeInternalLink, but echoes it too
 141  */
 142 function displayInternalLink($path, $text, $target='') {
 143     echo makeInternalLink($path, $text, $target);
 144 }
 145
 146 /**
 147  * Outputs a complete SquirrelMail page header, starting with <!doctype> and
 148  * including the default menu bar. Uses displayHtmlHeader and takes
 149  * JavaScript and locale settings into account.
 150  *
 151  * @param array color the array of theme colors
 152  * @param string mailbox the current mailbox name to display
 153  * @param string sHeaderJs javascipt code to be inserted in a script block in the header
 154  * @param string sBodyTagJs js events to be inserted in the body tag
 155  * @return void
 156  */
 157
 158 function displayPageHeader($color, $mailbox, $sHeaderJs='', $sBodyTagJs = '') {
 159
 160     global $reply_focus, $hide_sm_attributions, $frame_top,
 161         $provider_name, $provider_uri, $startMessage,
 162         $javascript_on, $action, $oTemplate;
 163
 164     if (empty($sBodyTagJs)) {
 165         if (strpos($action, 'reply') !== FALSE && $reply_focus) {
 166         if ($reply_focus == 'select')
 167             $sBodyTagJs = 'onload="checkForm(\'select\');"';
 168         else if ($reply_focus == 'focus')
 169             $sBodyTagJs = 'onload="checkForm(\'focus\');"';
 170         else if ($reply_focus != 'none')
 171             $sBodyTagJs = 'onload="checkForm();"';
 172         }
 173         else
 174         $sBodyTagJs = 'onload="checkForm();"';
 175     }
 176
 177     $urlMailbox = urlencode($mailbox);
 178     $startMessage = (int)$startMessage;
 179
 180     $sTplDir = $oTemplate->template_dir;
 181
 182     sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION );
 183
 184     if (!isset($frame_top)) {
 185         $frame_top = '_top';
 186     }
 187
 188     if( $javascript_on || strpos($sHeaderJs, 'new_js_autodetect_results.value') ) {
 189         $js_includes = $oTemplate->getJavascriptIncludes();
 190         $sJsBlock = '';
 191         foreach ($js_includes as $js_file) {
 192             $sJsBlock .= '<script src="'.$js_file.'" type="text/javascript"></script>' ."\n";
 193         }
 194         if ($sHeaderJs) {
 195             $sJsBlock .= "\n<script type=\"text/javascript\">" .
 196                         "\n<!--\n" .
 197                         $sHeaderJs . "\n\n// -->\n</script>\n";
 198         }
 199         displayHtmlHeader ('SquirrelMail', $sJsBlock);
 200     } else {
 201         /* do not use JavaScript */
 202         displayHtmlHeader ('SquirrelMail');
 203         $sBodyTagJs = '';
 204     }
 205     /*
 206      * this explains the imap_mailbox.php dependency. We should instead store
 207      * the selected mailbox in the session and fallback to the session var.
 208      */
 209     $shortBoxName = htmlspecialchars(imap_utf7_decode_local(
 210                 readShortMailboxName($mailbox, $delimiter)));
 211     if ( $shortBoxName == 'INBOX' ) {
 212         $shortBoxName = _("INBOX");
 213     }
 214
 215     $sm_attributes = '';
 216     if (!$hide_sm_attributions) {
 217         $sm_attributes .= '<td class="sqm_providerInfo">' ."\n";
 218         if (empty($provider_uri)) {
 219             $sm_attributes .= '   <a href="about.php">SquirrelMail</a>';
 220         } else {
 221             if (empty($provider_name)) $provider_name= 'SquirrelMail';
 222             $sm_attributes .= '   <a href="'.$provider_uri.'" target="_blank">'.$provider_name.'</a>'."\n";
 223         }
 224         $sm_attributes .= "  </td>\n";
 225     }
 226
 227     $oTemplate->assign('body_tag_js', $sBodyTagJs);
 228     $oTemplate->assign('shortBoxName', $shortBoxName);
 229     $oTemplate->assign('sm_attribute_str', $sm_attributes);
 230     $oTemplate->assign('frame_top', $frame_top);
 231     $oTemplate->assign('urlMailbox', $urlMailbox);
 232     $oTemplate->assign('startMessage', $startMessage);
 233     $oTemplate->assign('hide_sm_attributions', $hide_sm_attributions);
 234     $oTemplate->display('page_header.tpl');
 235 }
 236
 237 /**
 238  * Blatantly copied/truncated/modified from displayPageHeader.
 239  * Outputs a page header specifically for the compose_in_new popup window
 240  *
 241  * @param array color the array of theme colors
 242  * @param string mailbox the current mailbox name to display
 243  * @param string sHeaderJs javascipt code to be inserted in a script block in the header
 244  * @param string sBodyTagJs js events to be inserted in the body tag
 245  * @return void
 246  */
 247 function compose_Header($color, $mailbox, $sHeaderJs='', $sBodyTagJs = '') {
 248
 249     global $reply_focus, $javascript_on, $action, $oTemplate;
 250
 251     if (empty($sBodyTagJs)) {
 252         if (strpos($action, 'reply') !== FALSE && $reply_focus) {
 253         if ($reply_focus == 'select')
 254             $sBodyTagJs = 'onload="checkForm(\'select\');"';
 255         else if ($reply_focus == 'focus')
 256             $sBodyTagJs = 'onload="checkForm(\'focus\');"';
 257         else if ($reply_focus != 'none')
 258             $sBodyTagJs = 'onload="checkForm();"';
 259         }
 260         else
 261         $sBodyTagJs = 'onload="checkForm();"';
 262     }
 263
 264
 265     /*
 266      * Locate the first displayable form element (only when JavaScript on)
 267      */
 268     if($javascript_on) {
 269         if ($sHeaderJs) {
 270             $sJsBlock = "\n<script type=\"text/javascript\">" .
 271                         "\n<!--\n" .
 272                         $sHeaderJs . "\n\n// -->\n</script>\n";
 273         } else {
 274         $sJsBlock = '';
 275         }
 276         $sJsBlock .= "\n";
 277
 278         $js_includes = $oTemplate->getJavascriptIncludes();
 279         foreach ($js_includes as $js_file) {
 280             $sJsBlock .= '<script src="'.$js_file.'" type="text/javascript"></script>' ."\n";
 281         }
 282
 283         displayHtmlHeader (_("Compose"), $sJsBlock);
 284     } else {
 285         /* javascript off */
 286         displayHtmlHeader(_("Compose"));
 287         $onload = '';
 288     }
 289     echo "<body text=\"$color[8]\" bgcolor=\"$color[4]\" link=\"$color[7]\" vlink=\"$color[7]\" alink=\"$color[7]\" $sBodyTagJs>\n\n";
 290 }