"Burn after reading" as a checkbox

"Burn after reading" option has been moved out of Expiration combo to a
separate checkbox.
Reason is: You can prevent a read-once paste to be available ad vitam
eternam on the net.

Author: sebsauvage

css/zerobin.css

@@ -164,7 +164,7 @@ position:relative;
 top:2px;
 }
 
-div#expiration, div#language, div#opendisc, div#syntaxcoloringoption { 
+div#expiration, div#language, div#burnafterreadingoption, div#opendisc, div#syntaxcoloringoption { 
 background-color:#414D5A; 
 padding:6px 8px;
 margin:0px 5px 0px 0px;;

index.php

@@ -170,7 +170,14 @@ function deletePaste($pasteid)
         elseif ($expire=='1week') $meta['expire_date']=time()+7*24*60*60;
         elseif ($expire=='1month') $meta['expire_date']=time()+30*24*60*60; // Well this is not *exactly* one month, it's 30 days.
         elseif ($expire=='1year') $meta['expire_date']=time()+365*24*60*60;
-        elseif ($expire=='burn') $meta['burnafterreading']=true;
+    }
+
+    // Destroy the paste when it is read.
+    if (!empty($_POST['burnafterreading']))
+    {
+        $burnafterreading = $_POST['burnafterreading'];
+        if ($burnafterreading!='0' && $burnafterreading!='1') { $error=true; }
+        if ($burnafterreading!='0') { $meta['burnafterreading']=true; }
     }
 
     // Read open discussion flag

js/zerobin.js

@@ -330,6 +330,7 @@ function send_data() {
     var cipherdata = zeroCipher(randomkey, $('textarea#message').val());
     var data_to_send = { data:           cipherdata,
                          expire:         $('select#pasteExpiration').val(),
+                         burnafterreading: $('input#burnafterreading').is(':checked') ? 1 : 0,
                          opendiscussion: $('input#opendiscussion').is(':checked') ? 1 : 0,
                          syntaxcoloring: $('input#syntaxcoloring').is(':checked') ? 1 : 0
                        };
@@ -398,6 +399,7 @@ function stateNewPaste() {
     $('div#remainingtime').hide();
     $('div#language').hide(); // $('#language').show();
     $('input#password').hide(); //$('#password').show();
+    $('div#burnafterreadingoption').show();
     $('div#opendisc').show();
     $('div#syntaxcoloringoption').show();
     $('button#newbutton').show();
@@ -426,6 +428,7 @@ function stateExistingPaste() {
     $('div#expiration').hide();
     $('div#language').hide();
     $('input#password').hide();
+    $('div#burnafterreadingoption').hide();
     $('div#opendisc').hide();
     $('div#syntaxcoloringoption').hide();    
     $('button#newbutton').show();
@@ -534,9 +537,12 @@ function pageKey() {
 }
 
 $(function() {
-    $('select#pasteExpiration').change(function() {
-        if ($(this).val() == 'burn') {
+
+    // If "burn after reading" is checked, disable discussion.
+    $('input#burnafterreading').change(function() {
+        if ($(this).is(':checked') ) { 
             $('div#opendisc').addClass('buttondisabled');
+            $('input#opendiscussion').attr({checked: false});
             $('input#opendiscussion').attr('disabled',true);
         }
         else {

tpl/page.html

@@ -46,9 +46,8 @@ <h3>{$VERSION}</h3>
     <button id="newbutton" onclick="window.location.href=scriptLocation();return false;" style="display:none;"><img src="img/icon_new.png#" width="11" height="15" />New</button>
     <button id="sendbutton" onclick="send_data();return false;" style="display:none;"><img src="img/icon_send.png#" width="18" height="15" />Send</button>
     <button id="clonebutton" onclick="clonePaste();return false;" style="display:none;"><img src="img/icon_clone.png#" width="15" height="17" />Clone</button>
-      <div id="expiration" style="display:none;">Expire: 
+      <div id="expiration" style="display:none;">Expires: 
       <select id="pasteExpiration" name="pasteExpiration">
-        <option value="burn">Burn after reading</option>
         <option value="5min">5 minutes</option>
         <option value="10min">10 minutes</option>
         <option value="1hour">1 hour</option>
@@ -68,6 +67,10 @@ <h3>{$VERSION}</h3>
         <option value="python">Python</option>
       </select>
       </div>
+        <div id="burnafterreadingoption" class="button" style="display:none;">
+           <input type="checkbox" id="burnafterreading" name="burnafterreading" />
+           <label for="burnafterreading">Burn after reading</label>
+        </div>
         <input id="password" value="Optional password..." style="display:none;" />
         <div id="opendisc" class="button" style="display:none;">
            <input type="checkbox" id="opendiscussion" name="opendiscussion" />