6 files changed, 36 insertions, 13 deletions

diff --git a/index.php b/index.php
index f84ec17f..8a456357 100644
--- a/index.php
+++ b/index.php
@@ -96,6 +96,8 @@ require $GLOBALS['config']['CONFIG_FILE'];  // Read login/password hash into $GL
 if (empty($GLOBALS['title'])) $GLOBALS['title']='Shared links on '.htmlspecialchars(indexUrl());
 if (empty($GLOBALS['timezone'])) $GLOBALS['timezone']=date_default_timezone_get();
 if (empty($GLOBALS['disablesessionprotection'])) $GLOBALS['disablesessionprotection']=false;
+if (empty($GLOBALS['disablejquery'])) $GLOBALS['disablejquery']=false;
+// I really need to rewrite Shaarli with a proper configuation manager.
 
 autoLocale(); // Sniff browser language and set date format accordingly.
 header('Content-Type: text/html; charset=utf-8'); // We use UTF-8 for proper international characters handling.
@@ -1350,6 +1352,7 @@ function renderPage()
             $GLOBALS['title']=$_POST['title'];
             $GLOBALS['redirector']=$_POST['redirector'];
             $GLOBALS['disablesessionprotection']=!empty($_POST['disablesessionprotection']);
+            $GLOBALS['disablejquery']=!empty($_POST['disablejquery']);
             writeConfig();
             echo '<script language="JavaScript">alert("Configuration was saved.");document.location=\'?do=tools\';</script>';
             exit;
@@ -1951,6 +1954,11 @@ function lazyThumbnail($url,$href=false)
     $html='<a href="'.htmlspecialchars($t['href']).'">';
     
     // Lazy image (only loaded by javascript when in the viewport).
+    if (!empty($GLOBALS['disablejquery'])) // (except if jQuery is disabled)
+        $html.='<img class="lazyimage" src="'.htmlspecialchars($t['src']).'"';
+    else
+        $html.='<img class="lazyimage" src="#" data-original="'.htmlspecialchars($t['src']).'"';
+
     $html.='<img class="lazyimage" src="#" data-original="'.htmlspecialchars($t['src']).'"';
     if (!empty($t['width']))  $html.=' width="'.htmlspecialchars($t['width']).'"';
     if (!empty($t['height'])) $html.=' height="'.htmlspecialchars($t['height']).'"';
@@ -1958,7 +1966,7 @@ function lazyThumbnail($url,$href=false)
     if (!empty($t['alt']))    $html.=' alt="'.htmlspecialchars($t['alt']).'"';
     $html.='>';
     
-    // No-javascript fallback:
+    // No-javascript fallback.
     $html.='<noscript><img src="'.htmlspecialchars($t['src']).'"';
     if (!empty($t['width']))  $html.=' width="'.htmlspecialchars($t['width']).'"';
     if (!empty($t['height'])) $html.=' height="'.htmlspecialchars($t['height']).'"';
@@ -2065,8 +2073,8 @@ function templateTZform($ptz=false)
         foreach($continents as $continent)
             $continents_html.='<option  value="'.$continent.'"'.($pcontinent==$continent?'selected':'').'>'.$continent.'</option>';
         $cities_html = $cities[$pcontinent];
-        $timezone_form = "Continent: <select name=\"continent\" id=\"continent\" onChange=\"onChangecontinent();\">${continents_html}</select><br /><br />";
-        $timezone_form .= "City: <select name=\"city\" id=\"city\">${cities[$pcontinent]}</select><br /><br />";
+        $timezone_form = "Continent: <select name=\"continent\" id=\"continent\" onChange=\"onChangecontinent();\">${continents_html}</select>";
+        $timezone_form .= "&nbsp;&nbsp;&nbsp;&nbsp;City: <select name=\"city\" id=\"city\">${cities[$pcontinent]}</select><br />";
         $timezone_js = "<script language=\"JavaScript\">";
         $timezone_js .= "function onChangecontinent(){document.getElementById(\"city\").innerHTML = citiescontinent[document.getElementById(\"continent\").value];}";
         $timezone_js .= "var citiescontinent = ".json_encode($cities).";" ;
@@ -2137,12 +2145,11 @@ function processWS()
 function writeConfig()
 {
     if (is_file($GLOBALS['config']['CONFIG_FILE']) && !isLoggedIn()) die('You are not authorized to alter config.'); // Only logged in user can alter config.
-    if (empty($GLOBALS['redirector'])) $GLOBALS['redirector']='';
-    if (empty($GLOBALS['disablesessionprotection'])) $GLOBALS['disablesessionprotection']=false;
     $config='<?php $GLOBALS[\'login\']='.var_export($GLOBALS['login'],true).'; $GLOBALS[\'hash\']='.var_export($GLOBALS['hash'],true).'; $GLOBALS[\'salt\']='.var_export($GLOBALS['salt'],true).'; ';
     $config .='$GLOBALS[\'timezone\']='.var_export($GLOBALS['timezone'],true).'; date_default_timezone_set('.var_export($GLOBALS['timezone'],true).'); $GLOBALS[\'title\']='.var_export($GLOBALS['title'],true).';';
     $config .= '$GLOBALS[\'redirector\']='.var_export($GLOBALS['redirector'],true).'; ';
     $config .= '$GLOBALS[\'disablesessionprotection\']='.var_export($GLOBALS['disablesessionprotection'],true).'; ';
+    $config .= '$GLOBALS[\'disablejquery\']='.var_export($GLOBALS['disablejquery'],true).'; ';
     $config .= ' ?>';
     if (!file_put_contents($GLOBALS['config']['CONFIG_FILE'],$config) || strcmp(file_get_contents($GLOBALS['config']['CONFIG_FILE']),$config)!=0)
     {
diff --git a/tpl/configure.html b/tpl/configure.html
index 00c41f28..1beba59c 100644
--- a/tpl/configure.html
+++ b/tpl/configure.html
@@ -8,10 +8,19 @@
     <form method="POST" action="" name="configform" id="configform">
         <input type="hidden" name="token" value="{$token}">
         <table border="0" cellpadding="20">
-          <tr><td><b>Page title:</b></td><td><input type="text" name="title" id="title" size="50" value="{$title}"></td></tr>
-          <tr><td valign="top"><b>Timezone:</b></td><td>{$timezone_form}</td></tr>
-          <tr><td valign="top"><b>Redirector</b></td><td><input type="text" name="redirector" id="redirector" size="50" value="{$redirector}"><br>(e.g. <i>http://anonym.to/?</i> will mask the HTTP_REFERER)</td></tr>
-      <tr> <td valign="top">Security:</td> <td><input type="checkbox" name="disablesessionprotection" id="disablesessionprotection" {if="!empty($GLOBALS['disablesessionprotection'])"}checked{/if}><label for="disablesessionprotection">&nbsp;Disable session cookie hijacking protection (Check this if you get disconnected often or if your IP address changes often.)</label></td></tr>
+
+            <tr><td><b>Page title:</b></td><td><input type="text" name="title" id="title" size="50" value="{$title}"></td></tr>
+
+            <tr><td valign="top"><b>Timezone:</b></td><td valign="top">{$timezone_form}</td></tr>
+
+            <tr><td valign="top"><b>Redirector</b></td><td><input type="text" name="redirector" id="redirector" size="50" value="{$redirector}"><br>(e.g. <i>http://anonym.to/?</i> will mask the HTTP_REFERER)</td></tr>
+
+        <tr><td valign="top"><b>Security:</b></td><td><input type="checkbox" name="disablesessionprotection" id="disablesessionprotection" {if="!empty($GLOBALS['disablesessionprotection'])"}checked{/if}><label for="disablesessionprotection">&nbsp;Disable session cookie hijacking protection (Check this if you get disconnected often or if your IP address changes often.)</label></td></tr>
+
+        <tr><td valign="top"><b>Features:</b></td><td>
+                <input type="checkbox" name="disablejquery" id="disablejquery" {if="!empty($GLOBALS['disablejquery'])"}checked{/if}><label for="disablejquery">&nbsp;Disable jQuery and all heavy javascript (for example: Autocomplete in tags. Useful for slow computers.)</label>
+        </tr>
+
           <tr><td></td><td align="right"><input type="submit" name="Save" value="Save config" class="bigbutton"></td></tr>
         </table>
         </form>
diff --git a/tpl/includes.html b/tpl/includes.html
index 5319f452..e0ad00d5 100644
--- a/tpl/includes.html
+++ b/tpl/includes.html
@@ -7,4 +7,4 @@
 <link href="images/favicon.ico#" rel="shortcut icon" type="image/x-icon" />
 <link type="text/css" rel="stylesheet" href="inc/shaarli.css?version={$version|urlencode}#" />
 {if condition="is_file('inc/user.css')"}<link type="text/css" rel="stylesheet" href="inc/user.css?version={$version}#" />{/if}
-<script src="inc/jquery.min.js#"></script><script src="inc/jquery-ui.min.js#"></script>
+{if="empty($GLOBALS['disablejquery'])"}<script src="inc/jquery.min.js#"></script><script src="inc/jquery-ui.min.js#"></script>{/if}
diff --git a/tpl/linklist.html b/tpl/linklist.html
index 45bd478f..3a703512 100644
--- a/tpl/linklist.html
+++ b/tpl/linklist.html
@@ -48,7 +48,8 @@
                 {else}
                     <span class="linkdate" title="Short link here"><a href="?{$value.linkdate|smallHash}">permalink</a> - </span>
                 {/if}
-                <div style="position:relative;display:inline;"><a href="http://invx.com/code/qrcode/?code={$scripturl|urlencode}%3F{$value.linkdate|smallHash}&width=200&height=200" onclick="return false;" class="qrcode"><img src="images/qrcode.png#" width="13" height="13" title="QR-Code"></a></div> - 
+                <div style="position:relative;display:inline;"><a href="http://invx.com/code/qrcode/?code={$scripturl|urlencode}%3F{$value.linkdate|smallHash}&width=200&height=200" 
+                    {if="empty($GLOBALS['disablejquery'])"}onclick="return false;"{/if} class="qrcode"><img src="images/qrcode.png#" width="13" height="13" title="QR-Code"></a></div> - 
                 <span class="linkurl" title="Short link">{$value.url|htmlspecialchars}</span><br>
                 {if="$value.tags"}
                     <div class="linktaglist">
@@ -65,6 +66,7 @@
 </div>
 
     {include="page.footer"}
+{if="empty($GLOBALS['disablejquery'])"}    
 <script>
 $(document).ready(function() {
         $('a.qrcode').click(function(){
@@ -75,5 +77,6 @@ $(document).ready(function() {
 });
 function hide_qrcode() { $('div.qrcode').remove(); }
 </script>
+{/if}
 </body>
 </html>
\ No newline at end of file
diff --git a/tpl/page.footer.html b/tpl/page.footer.html
index 7fe15017..13b566ae 100644
--- a/tpl/page.footer.html
+++ b/tpl/page.footer.html
@@ -8,7 +8,7 @@
 <script language="JavaScript">function confirmDeleteLink() { var agree=confirm("Are you sure you want to delete this link ?"); if (agree) return true ; else return false ; }</script>
 {/if}
 
-{if="$GLOBALS['config']['OPEN_SHAARLI'] || isLoggedIn()"}
+{if="($GLOBALS['config']['OPEN_SHAARLI'] || isLoggedIn()) && empty($GLOBALS['disablejquery'])"}
 <script language="JavaScript">
 $(document).ready(function()
 {
diff --git a/tpl/picwall.html b/tpl/picwall.html
index 2083a629..8f8e0a0e 100644
--- a/tpl/picwall.html
+++ b/tpl/picwall.html
@@ -1,7 +1,9 @@
 <!DOCTYPE html>
 <html>
 <head>{include="includes"}
-<script src="inc/jquery.lazyload.min.js#"></script>
+{if="empty($GLOBALS['disablejquery'])"} 
+        <script src="inc/jquery.lazyload.min.js#"></script>
+{/if}
 </head>
 <body>
 <div id="pageheader">{include="page.header"}</div>
@@ -16,9 +18,11 @@
 </center>
 {include="page.footer"}
 </body>
+{if="empty($GLOBALS['disablejquery'])"} 
 <script>
 $(document).ready(function() {
     $("img.lazyimage").show().lazyload();
 });
 </script>
+{/if} 
 </html>
\ No newline at end of file