X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fhelp.php;h=99671fbece74f26eb7b7e3057eb99d7ab0bec777;hb=3a85cfb8d54434a889f7782b0d79985408f965d0;hp=262d2979ee0ee839e4a6e53f82fb5811f5f46303;hpb=2d367c687f9813a45a3d2f1911036cfc0425fdd0;p=squirrelmail.git

diff --git a/src/help.php b/src/help.php
index 262d2979..99671fbe 100644
--- a/src/help.php
+++ b/src/help.php
@@ -1,194 +1,235 @@
 <?php
-   /**
-    **  help.php
-    **
-    **  Copyright (c) 1999-2000 The SquirrelMail development team
-    **  Licensed under the GNU GPL. For full terms see the file COPYING.
-    **
-    **  Displays help for the user
-    **
-    **  $Id$
-    **/
-
-   require_once('../src/validate.php');
-   require_once('../functions/display_messages.php');
-   require_once('../functions/imap.php');
-   require_once('../functions/array.php');
-
-
-   displayPageHeader($color, 'None' );
-
-   $helpdir[0] = 'basic.hlp';
-   $helpdir[1] = 'main_folder.hlp';
-   $helpdir[2] = 'read_mail.hlp';
-   $helpdir[3] = 'compose.hlp';
-   $helpdir[4] = 'addresses.hlp';
-   $helpdir[5] = 'folders.hlp';
-   $helpdir[6] = 'options.hlp';
-   $helpdir[7] = 'search.hlp';
-   $helpdir[8] = 'FAQ.hlp';
-
-   /****************[ HELP FUNCTIONS ]********************/
-   // parses through and gets the information from the different documents.
-   // this returns one section at a time.  You must keep track of the position
-   // so that it knows where to start to look for the next section.
-
-   function get_info($doc, $pos) {
-      for ($n=$pos; $n < count($doc); $n++) {
-         if (trim(strtolower($doc[$n])) == "<chapter>" || trim(strtolower($doc[$n])) == "<section>") {
-            for ($n++;$n < count($doc) && (trim(strtolower($doc[$n])) != "</section>") && (trim(strtolower($doc[$n])) != "</chapter>"); $n++) {
-               if (trim(strtolower($doc[$n])) == "<title>") {
-                  $n++;
-                  $ary[0] = trim($doc[$n]);
-               }
-               if (trim(strtolower($doc[$n])) == "<description>") {
-                  $ary[1] = "";
-                  for ($n++;$n < count($doc) && (trim(strtolower($doc[$n])) != "</description>"); $n++) {
-                     $ary[1] .= $doc[$n];
-                  }
-               }
-               if (trim(strtolower($doc[$n])) == "<summary>") {
-                  $ary[2] = "";
-                  for ($n++;$n < count($doc) && (trim(strtolower($doc[$n])) != "</summary>"); $n++) {
-                     $ary[2] .= $doc[$n];
-                  }
-               }
+
+/**
+ * help.php
+ *
+ * Copyright (c) 1999-2002 The SquirrelMail Project Team
+ * Licensed under the GNU GPL. For full terms see the file COPYING.
+ *
+ * Displays help for the user
+ *
+ * $Id$
+ */
+
+/* Path for SquirrelMail required files. */
+define('SM_PATH','../');
+
+/* SquirrelMail required files. */
+require_once(SM_PATH . 'include/validate.php');
+require_once(SM_PATH . 'functions/display_messages.php');
+require_once(SM_PATH . 'functions/imap.php');
+require_once(SM_PATH . 'functions/array.php');
+
+displayPageHeader($color, 'None' );
+
+$helpdir[0] = 'basic.hlp';
+$helpdir[1] = 'main_folder.hlp';
+$helpdir[2] = 'read_mail.hlp';
+$helpdir[3] = 'compose.hlp';
+$helpdir[4] = 'addresses.hlp';
+$helpdir[5] = 'folders.hlp';
+$helpdir[6] = 'options.hlp';
+$helpdir[7] = 'search.hlp';
+$helpdir[8] = 'FAQ.hlp';
+
+/****************[ HELP FUNCTIONS ]********************/
+
+/**
+ * parses through and gets the information from the different documents.
+ * this returns one section at a time.  You must keep track of the position
+ * so that it knows where to start to look for the next section.
+ */
+
+function get_info($doc, $pos) {
+
+    for ($n=$pos; $n < count($doc); $n++) {
+        if (trim(strtolower($doc[$n])) == '<chapter>'
+            || trim(strtolower($doc[$n])) == '<section>') {
+            for ($n++;$n < count($doc) 
+                 && (trim(strtolower($doc[$n])) != '</section>') 
+                 && (trim(strtolower($doc[$n])) != '</chapter>'); $n++) {
+                if (trim(strtolower($doc[$n])) == '<title>') {
+                    $n++;
+                    $ary[0] = trim($doc[$n]);
+                }
+                if (trim(strtolower($doc[$n])) == '<description>') {
+                    $ary[1] = '';
+                    for ($n++;$n < count($doc) 
+                         && (trim(strtolower($doc[$n])) != '</description>');
+                         $n++) {
+                        $ary[1] .= $doc[$n];
+                    }
+                }
+                if (trim(strtolower($doc[$n])) == '<summary>') {
+                    $ary[2] = '';
+                    for ($n++; $n < count($doc) 
+                         && (trim(strtolower($doc[$n])) != '</summary>'); 
+                         $n++) {
+                        $ary[2] .= $doc[$n];
+                    }
+                }
             }
             if (isset($ary)) {
-               $ary[3] = $n;
-               return $ary;
+                $ary[3] = $n;
             } else {
-               $ary[0] = "ERROR: Help files are not in the right format!";
-               $ary[1] = "ERROR: Help files are not in the right format!";
-               $ary[2] = "ERROR: Help files are not in the right format!";
-               return $ary;
+                $ary[0] = _("ERROR: Help files are not in the right format!");
+                $ary[1] = $ary[0];
+                $ary[2] = $ary[0];
             }
-         }
-      }
-      $ary[0] = "ERROR: Help files are not in the right format!";
-      $ary[1] = "ERROR: Help files are not in the right format!";
-      return $ary;
-   }
-
-   /**************[ END HELP FUNCTIONS ]******************/
-
-?>
-
-<br>
-<table width=95% align=center cellpadding=2 cellspacing=2 border=0>
-<tr><td bgcolor="<?php echo $color[0] ?>">
-   <center><b><?php echo _("Help") ?></b></center>
-</td></tr></table>
-
-<?php do_hook("help_top") ?>
-
-<table width=90% cellpadding=0 cellspacing=10 border=0 align=center><tr><td>
-<?php
-   if ($HTTP_REFERER) {
-      $ref = strtolower($HTTP_REFERER);
-      if (strpos($ref, "src/compose"))
-         $context = "compose";
-      else if (strpos($ref, "src/addr"))
-         $context = "address";
-      else if (strpos($ref, "src/folders"))
-         $context = "folders";
-      else if (strpos($ref, "src/options"))
-         $context = "options";
-      else if (strpos($ref, "src/right_main"))
-         $context = "index";
-      else if (strpos($ref, "src/read_body"))
-         $context = "read";
-      else if (strpos($ref, "src/search"))
-         $context = "search";
-   }
-
-   if (!$squirrelmail_language)
-      $squirrelmail_language = "en";
-
-   if (file_exists("../help/$squirrelmail_language")) {
-      $help_exists = true;
-      $user_language = $squirrelmail_language;
-   } else if (file_exists("../help/en")) {
-      $help_exists = true;
-      echo "<center><font color=\"$color[2]\">";
-      printf (_("The help has not been translated to %s.  It will be displayed in English instead."), $languages[$squirrelmail_language]["NAME"]);
-      echo "</font></center><br>";
-      $user_language = "en";
-   } else {
-      $help_exists = false;
-      echo "<br><center><font color=\"$color[2]\">";
-      echo _("Some or all of the help documents are not present!");
-      echo "</font></center>";
-      echo "</td></tr></table>";
-      exit;
-   }
-
-   if ($help_exists) {
-      if (! isset($context))
-          $context = '';
-      if ($context == "compose")
-         $chapter = 4;
-      else if ($context == "address")
-         $chapter = 5;
-      else if ($context == "folders")
-         $chapter = 6;
-      else if ($context == "options")
-         $chapter = 7;
-      else if ($context == "index")
-         $chapter = 2;
-      else if ($context == "read")
-         $chapter = 3;
-      else if ($context == "search")
-         $chapter = 8;
-
-      if (!isset($chapter)) {
-         echo "<table cellpadding=0 cellspacing=0 border=0 align=center><tr><td>\n";
-         echo "<b><center>" . _("Table of Contents") . "</center></b><br>";
-         do_hook("help_chapter");
-         echo "<ol>\n";
-         for ($i=0; $i < count($helpdir); $i++) {
+	    return( $ary );
+        }
+    }
+    
+    $ary[0] = _("ERROR: Help files are not in the right format!");
+    $ary[1] = $ary[0];
+
+    return( $ary );
+}
+
+/**************[ END HELP FUNCTIONS ]******************/
+
+
+
+echo html_tag( 'table',
+        html_tag( 'tr',
+            html_tag( 'td','<center><b>' . _("Help") .'</b></center>', 'center', $color[0] )
+        ) ,
+    'center', '', 'width="95%" cellpadding="1" cellspacing="2" border="0"' );
+
+do_hook("help_top");
+
+echo html_tag( 'table', '', 'center', '', 'width="90%" cellpadding="0" cellspacing="10" border="0"' ) .
+        html_tag( 'tr' ) .
+            html_tag( 'td' );
+
+if (isset($_SERVER['HTTP_REFERER'])) {
+    $ref = strtolower($_SERVER['HTTP_REFERER']);
+    if (strpos($ref, 'src/compose')){
+        $context = 'compose';
+    } else if (strpos($ref, 'src/addr')){
+        $context = 'address';
+    } else if (strpos($ref, 'src/folders')){
+        $context = 'folders';
+    } else if (strpos($ref, 'src/options')){
+        $context = 'options';
+    } else if (strpos($ref, 'src/right_main')){
+        $context = 'index';
+    } else if (strpos($ref, 'src/read_body')){
+        $context = 'read';
+    } else if (strpos($ref, 'src/search')){
+        $context = 'search';
+    }
+}
+  
+if (!isset($squirrelmail_language)) {
+    $squirrelmail_language = 'en_US';
+}
+
+if (file_exists("../help/$squirrelmail_language")) {
+    $help_exists = true;
+    $user_language = $squirrelmail_language;
+} else if (file_exists('../help/en_US')) {
+    $help_exists = true;
+    echo "<center><font color=\"$color[2]\">";
+    printf (_("The help has not been translated to %s.  It will be displayed in English instead."), $languages[$squirrelmail_language]['NAME']);
+    echo '</font></center><br>';
+    $user_language = 'en_US';
+} else {
+    $help_exists = false;
+    echo "<br><center><font color=\"$color[2]\">" .
+         _("Some or all of the help documents are not present!").
+         '</font></center>'.
+         '</td></tr></table></body></html>';
+    /* this is really silly, because there may be some
+     * footers. What about them.
+     * TODO: Fix this so it's not just "exit".
+     */
+    exit;
+}
+
+if ($help_exists == true) {
+    if (!isset($context)){
+        $context = '';
+    }
+    if ($context == 'compose'){
+        $chapter = 4;
+    } else if ($context == 'address'){
+        $chapter = 5;
+    } else if ($context == 'folders'){
+        $chapter = 6;
+    } else if ($context == 'options'){
+        $chapter = 7;
+    } else if ($context == 'index'){
+        $chapter = 2;
+    } else if ($context == 'read'){
+        $chapter = 3;
+    } else if ($context == 'search'){
+        $chapter = 8;
+    } else if ( isset( $_GET['chapter'] ) ) {
+    	$chapter = intval( $_GET['chapter']);
+    } else {
+    	$chapter = 0;
+    }
+
+    if ( $chapter == 0 || !isset( $helpdir[$chapter-1] ) ) {
+        echo html_tag( 'table', '', 'center', '', 'cellpadding="0" cellspacing="0" border="0"' );
+	            html_tag( 'tr' ) .
+                        html_tag( 'td' ) .
+                             '<b><center>' . _("Table of Contents") . '</center></b><br>';
+        do_hook('help_chapter');
+        echo html_tag( 'ol' );
+        for ($i=0; $i < count($helpdir); $i++) {
             $doc = file("../help/$user_language/$helpdir[$i]");
             $help_info = get_info($doc, 0);
-            echo "<li><a href=\"../src/help.php?chapter=". ($i+1) ."\">$help_info[0]</a>\n";
-            echo "<ul>$help_info[2]</ul>";
-         }
-         echo "</ol>\n";
-         echo "</td></tr></table>\n";
-      } else {
-         $doc = file("../help/$user_language/".$helpdir[$chapter-1]);
-         $help_info = get_info($doc, 0);
-
-         echo "<small><center>";
-
-         if ($chapter <= 1) echo "<font color=\"$color[9]\">"._("Previous")."</font> | ";
-         else echo "<a href=\"../src/help.php?chapter=".($chapter-1)."\">"._("Previous")."</a> | ";
-         echo "<a href=\"../src/help.php\">"._("Table of Contents")."</a>";
-         if ($chapter >= count($helpdir)) echo " | <font color=\"$color[9]\">"._("Next")."</font>";
-         else echo " | <a href=\"../src/help.php?chapter=".($chapter+1)."\">"._("Next")."</a>\n";
-         echo "</center></small><br>\n";
-
-         echo "<font size=5><b>$chapter - $help_info[0]</b></font><br><br>\n";
-         if (isset($help_info[1]))
-            echo "$help_info[1]\n";
-         else
-            echo "<p>$help_info[2]</p>\n";
-
-         $section = 0;
-         for ($n = $help_info[3]; $n < count($doc); $n++) {
+            echo '<li><a href="../src/help.php?chapter=' . ($i+1)
+                 . '">' . $help_info[0] . '</a>' .
+                 html_tag( 'ul', $help_info[2] );
+        }
+        echo '</ol></td></tr></table>';
+    } else {
+        $doc = file("../help/$user_language/" . $helpdir[$chapter-1]);
+        $help_info = get_info($doc, 0);
+        echo '<small><center>';
+        if ($chapter <= 1){
+            echo '<font color="' . $color[9] . '">' . _("Previous")
+                 . '</font> | ';
+        } else {
+            echo '<a href="../src/help.php?chapter=' . ($chapter-1)
+                 . '">' . _("Previous") . '</a> | ';
+        }
+        echo '<a href="../src/help.php">' . _("Table of Contents") . '</a>';
+        if ($chapter >= count($helpdir)){
+            echo ' | <font color="' . $color[9] . '">' . _("Next") . '</font>';
+        } else {
+            echo ' | <a href="../src/help.php?chapter=' . ($chapter+1)
+                 . '">' . _("Next") . '</a>';
+        }
+        echo '</center></small><br>';
+
+        echo '<font size="5"><b>' . $chapter . ' - ' . $help_info[0]
+             . '</b></font><br><br>';
+        if (isset($help_info[1])){
+            echo $help_info[1];
+        } else {
+            echo html_tag( 'p', $help_info[2], 'left' );
+        }
+             
+        $section = 0;
+        for ($n = $help_info[3]; $n < count($doc); $n++) {
             $section++;
             $help_info = get_info($doc, $n);
-            echo "<b>$chapter.$section - $help_info[0]</b>";
-            echo "<ul>";
-            echo "$help_info[1]";
-            echo "</ul>";
+            echo "<b>$chapter.$section - $help_info[0]</b>" .
+                html_tag( 'ul', $help_info[1] );
             $n = $help_info[3];
-         }
+        }
+
+        echo '<br><center><a href="#pagetop">' . _("Top") . '</a></center>';
+    }
+}
+do_hook('help_bottom');
 
-         echo "<br><center><a href=\"#pagetop\">" . _("Top") . "</a></center>\n";
-      }
-   }
-   do_hook("help_bottom");
+echo html_tag( 'tr',
+            html_tag( 'td', '&nbsp;', 'left', $color[0] )
+        ).
+       '</table></body></html>';
 ?>
-<tr><td bgcolor="<?php echo $color[0] ?>">&nbsp;</td></tr></table>
-<td></tr></table>
-</body></html>
\ No newline at end of file