merge -c2902 from trunk to branch 2.0.

- Add home and identification buttons after installation.
- Use fetchRemote function for remote site actions.
- Corrections in fetchRemote fnction.
- Move PLUGIN_PICTURE_BEFORE in picture.tpl.

git-svn-id: http://piwigo.org/svn/branches/2.0@2903 68402e56-0260-453c-a942-63ccdbb3a9ee

4 files changed, 29 insertions, 6 deletions

diff --git a/admin/include/functions.php b/admin/include/functions.php
index a8193d3af..fc11101fc 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -1948,6 +1948,21 @@ function cat_admin_access($category_id)
  */
 function fetchRemote($src, &$dest, $user_agent='Piwigo', $step=0)
 {
+  // Try to retrieve data from local file?
+  if (!url_is_remote($src))
+  {
+    $content = @file_get_contents($src);
+    if ($content !== false)
+    {
+      is_resource($dest) ? @fwrite($dest, $content) : $dest = $content;
+      return true;
+    }
+    else
+    {
+      return false;
+    }
+  }
+
   // After 3 redirections, return false
   if ($step > 3) return false;
 
@@ -1964,8 +1979,9 @@ function fetchRemote($src, &$dest, $user_agent='Piwigo', $step=0)
     @curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
     $content = @curl_exec($ch);
     $header_length = @curl_getinfo($ch, CURLINFO_HEADER_SIZE);
+    $status = @curl_getinfo($ch, CURLINFO_HTTP_CODE);
     @curl_close($ch);
-    if ($content !== false)
+    if ($content !== false and $status >= 200 and $status < 400)
     {
       if (preg_match('/Location:\s+?(.+)/', substr($content, 0, $header_length), $m))
       {
diff --git a/admin/site_manager.php b/admin/site_manager.php
index b965b26e8..ea7f060cd 100644
--- a/admin/site_manager.php
+++ b/admin/site_manager.php
@@ -44,8 +44,9 @@ function remote_output($url)
 {
   global $template, $page;
 
-  if($lines = @file($url))
+  if (fetchRemote($url, $result))
   {
+    $lines = explode("\r\n", $result);
     // cleaning lines from HTML tags
     foreach ($lines as $line)
     {
@@ -112,8 +113,9 @@ SELECT COUNT(id) AS count
         $clf_url = $url.'create_listing_file.php';
         $clf_url.= '?action=test';
         $clf_url.= '&version='.PHPWG_VERSION;
-        if ( ($lines = @file($clf_url)) !== false)
+        if (fetchRemote($clf_url, $result))
         {
+          $lines = explode("\r\n", $result);
           $first_line = strip_tags($lines[0]);
           if (!preg_match('/^PWG-INFO-2:/', $first_line))
           {
diff --git a/admin/site_reader_remote.php b/admin/site_reader_remote.php
index 31ae3e792..5c350acf8 100644
--- a/admin/site_reader_remote.php
+++ b/admin/site_reader_remote.php
@@ -48,7 +48,7 @@ function RemoteSiteReader($url, $listing_url)
 
   if (!isset($listing_url))
   {
-    $this->listing_url = $this->site_url.'/listing.xml';
+    $this->listing_url = $this->site_url.'listing.xml';
   }
   else
   {
@@ -65,11 +65,10 @@ function open()
 {
   global $errors;
 
-  if (@fopen($this->listing_url, 'r'))
+  if ($xml_content = getXmlCode($this->listing_url))
   {
     $this->site_dirs = array();
     $this->site_files = array();
-    $xml_content = getXmlCode($this->listing_url);
     $info_xml_element = getChild($xml_content, 'informations');
     if (getAttribute($info_xml_element , 'phpwg_version') != PHPWG_VERSION)
     {
diff --git a/admin/template/goto/install.tpl b/admin/template/goto/install.tpl
index a0e8eff6f..bea5cddb4 100644
--- a/admin/template/goto/install.tpl
+++ b/admin/template/goto/install.tpl
@@ -145,6 +145,12 @@ TD {
     </tr>
   </table>
 </form>
+{else}
+<p>
+  <br />
+  <input type="button" name="index" value="{'home'|@translate}" onClick="document.location = 'index.php';"/>
+  <input type="button" name="identification" value="{'Identification'|@translate}" onClick="document.location = 'identification.php';"/>
+</p>
 {/if}
 </div> {* content *}
 <div style="text-align: center">{$L_INSTALL_HELP}</div>