Fix output sanitatizing for options and xhtml-fixes.

functions/options.php

@@ -97,7 +97,7 @@ class SquirrelOption {
         }
 
         /* Check for a new value. */
-	if ( !sqgetGlobalVar("new_$name", $this->new_value, SQ_POST ) ) {
+    if ( !sqgetGlobalVar("new_$name", $this->new_value, SQ_POST ) ) {
             $this->new_value = '';
         }
 
@@ -208,33 +208,36 @@ class SquirrelOption {
                 $width = 25;
         }
 
-        $result = "<input name=\"new_$this->name\" value=\"$this->value\" size=\"$width\" $this->script>";
+        $result = "<input name=\"new_$this->name\" value=\"" .
+            htmlspecialchars($this->value) . 
+            "\" size=\"$width\" $this->script />\n";
         return ($result);
     }
 
     function createWidget_StrList() {
         /* Begin the select tag. */
-        $result = "<select name=\"new_$this->name\" $this->script>";
+        $result = "<select name=\"new_$this->name\" $this->script>\n";
 
         /* Add each possible value to the select list. */
         foreach ($this->possible_values as $real_value => $disp_value) {
             /* Start the next new option string. */
-            $new_option = "<option value=\"$real_value\"";
+            $new_option = '<option value="' . 
+                htmlspecialchars($real_value) . '"';
 
             /* If this value is the current value, select it. */
             if ($real_value == $this->value) {
-               $new_option .= ' selected=""';
+               $new_option .= ' selected="selected"';
             }
 
             /* Add the display value to our option string. */
-            $new_option .= ">$disp_value</option>";
+            $new_option .= '>' . htmlspecialchars($disp_value) . "</option>\n";
 
             /* And add the new option string to our select tag. */
             $result .= $new_option;
         }
 
         /* Close the select tag and return our happy result. */
-        $result .= '</select>';
+        $result .= "</select>\n";
         return ($result);
     }
 
@@ -242,7 +245,7 @@ class SquirrelOption {
         $selected = array(strtolower($this->value));
 
         /* Begin the select tag. */
-        $result = "<select name=\"new_$this->name\" $this->script>";
+        $result = "<select name=\"new_$this->name\" $this->script>\n";
 
         /* Add each possible value to the select list. */
         foreach ($this->possible_values as $real_value => $disp_value) {
@@ -251,21 +254,21 @@ class SquirrelOption {
               $new_option = sqimap_mailbox_option_list(0, $selected, 0, $disp_value);
             } else {
               /* Start the next new option string. */
-              $new_option = "<option value=\"$real_value\"";
+              $new_option = '<option value="' . htmlspecialchars($real_value) . '"';
   
               /* If this value is the current value, select it. */
               if ($real_value == $this->value) {
-                 $new_option .= ' selected';
+                 $new_option .= ' selected="selected"';
               }
   
               /* Add the display value to our option string. */
-              $new_option .= ">$disp_value</option>";
+              $new_option .= '>' . htmlspecialchars($disp_value) . "</option>\n";
             }
             /* And add the new option string to our select tag. */
             $result .= $new_option;
         }        
         /* Close the select tag and return our happy result. */
-        $result .= '</select>';
+        $result .= "</select>\n";
         return ($result);
     }
 
@@ -280,7 +283,8 @@ class SquirrelOption {
             default: $rows = 5; $cols =  50;
         }
         $result = "<textarea name=\"new_$this->name\" rows=\"$rows\" "
-                . "cols=\"$cols\" $this->script>$this->value</textarea>";
+                . "cols=\"$cols\" $this->script>"
+                . htmlspecialchars($this->value) . "</textarea>\n";
         return ($result);
     }
 
@@ -291,10 +295,10 @@ class SquirrelOption {
         // add onChange javascript handler to a regular string widget
         // which will strip out all non-numeric chars
         if ($javascript_on)
-           return preg_replace('/>/', ' onChange="origVal=this.value; newVal=\'\'; '
+           return preg_replace('/\/>/', ' onChange="origVal=this.value; newVal=\'\'; '
                     . 'for (i=0;i<origVal.length;i++) { if (origVal.charAt(i)>=\'0\' '
                     . '&& origVal.charAt(i)<=\'9\') newVal += origVal.charAt(i); } '
-                    . 'this.value=newVal;">', $this->createWidget_String());
+                    . 'this.value=newVal;" />', $this->createWidget_String());
         else
            return $this->createWidget_String();
     }
@@ -306,10 +310,10 @@ class SquirrelOption {
         // add onChange javascript handler to a regular string widget
         // which will strip out all non-numeric (period also OK) chars 
         if ($javascript_on)
-           return preg_replace('/>/', ' onChange="origVal=this.value; newVal=\'\'; '
+           return preg_replace('/\/>/', ' onChange="origVal=this.value; newVal=\'\'; '
                     . 'for (i=0;i<origVal.length;i++) { if ((origVal.charAt(i)>=\'0\' '
                     . '&& origVal.charAt(i)<=\'9\') || origVal.charAt(i)==\'.\') '
-                    . 'newVal += origVal.charAt(i); } this.value=newVal;">'
+                    . 'newVal += origVal.charAt(i); } this.value=newVal;" />'
                 , $this->createWidget_String());
         else
            return $this->createWidget_String();
@@ -328,13 +332,13 @@ class SquirrelOption {
         /* Build the yes choice. */
         $yes_option = '<input type="radio" id="new_' . $this->name . '_yes" '
                     . 'name="new_' . $this->name . '" value="' . SMPREF_YES . '"'
-                    . $yes_chk . ' ' . $this->script . '>&nbsp;'
+                    . $yes_chk . ' ' . $this->script . ' />&nbsp;'
                     . '<label for="new_'.$this->name.'_yes">' . _("Yes") . '</label>';
 
         /* Build the no choice. */
         $no_option = '<input type="radio" id="new_' . $this->name . '_no" '
                    . 'name="new_' . $this->name . '" value="' . SMPREF_NO . '"'
-                   . $no_chk . ' ' . $this->script . '>&nbsp;'
+                   . $no_chk . ' ' . $this->script . ' />&nbsp;'
                     . '<label for="new_'.$this->name.'_no">' . _("No") . '</label>';
 
         /* Build and return the combined "boolean widget". */
@@ -344,7 +348,8 @@ class SquirrelOption {
 
     function createWidget_Hidden() {
         $result = '<input type="hidden" name="new_' . $this->name
-                . '" value="' . $this->value . '" ' . $this->script . '>';
+                . '" value="' . htmlspecialchars($this->value)
+                . '" ' . $this->script . ' />';
         return ($result);
     }
 
@@ -387,7 +392,7 @@ function create_optmode_element($optmode) {
 function create_hidden_element($name, $value) {
     $result = '<input type="hidden" '
             . 'name="' . $name . '" '
-            . 'value="' . $value . '">';
+            . 'value="' . htmlspecialchars($value) . '" />';
     return ($result);
 }
 
@@ -497,4 +502,5 @@ function OptionSubmit( $name ) {
                 ) . "\n";
 }
 
+// vim: et ts=4
 ?>