Merge remote-tracking branch 'ArthurHoaro/search-tag-awesomplete' into next

diff --combined index.php
index 1d63efcd809842eb03d24a7f189f15815733374d,021d93ffefe6b795a52e293068a6aaee525d5e63..b44ec4630e59924129bd33e0c1d4c8621bfe9d7c
--- 1/index.php
--- 2/index.php
+++ b/index.php
@@@ -794,12 -794,6 +794,12 @@@ class linkdb implements Iterator, Count
      // Read database from disk to memory
      private function readdb()
      {
 +        // Public links are hidden and user not logged in => nothing to show
 +        if ($GLOBALS['config']['HIDE_PUBLIC_LINKS'] && !isLoggedIn()) {
 +            $this->links = array();
 +            return;
 +        }
 +
          // Read data
          $this->links=(file_exists($GLOBALS['config']['DATASTORE']) ? unserialize(gzinflate(base64_decode(substr(file_get_contents($GLOBALS['config']['DATASTORE']),strlen(PHPPREFIX),-strlen(PHPSUFFIX))))) : array() );
          // Note that gzinflate is faster than gzuncompress. See: http://www.php.net/manual/en/function.gzdeflate.php#96439
@@@ -954,6 -948,9 +954,6 @@@ function showRSS(
      if (!empty($_GET['searchterm'])) $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']);
      else if (!empty($_GET['searchtags']))   $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
      else $linksToDisplay = $LINKSDB;
 -    
 -    if ($GLOBALS['config']['HIDE_PUBLIC_LINKS'] && !isLoggedIn())
 -        $linksToDisplay = array();
          
      $nblinksToDisplay = 50;  // Number of links to display.
      if (!empty($_GET['nb']))  // In URL, you can specificy the number of links. Example: nb=200 or nb=all for all links.
@@@ -1030,6 -1027,9 +1030,6 @@@ function showATOM(
      if (!empty($_GET['searchterm'])) $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']);
      else if (!empty($_GET['searchtags']))   $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
      else $linksToDisplay = $LINKSDB;
 -    
 -    if ($GLOBALS['config']['HIDE_PUBLIC_LINKS'] && !isLoggedIn())
 -        $linksToDisplay = array();
          
      $nblinksToDisplay = 50;  // Number of links to display.
      if (!empty($_GET['nb']))  // In URL, you can specificy the number of links. Example: nb=200 or nb=all for all links.
@@@ -1190,7 -1190,8 +1190,7 @@@ function showDaily(
      }
  
      $linksToDisplay=$LINKSDB->filterDay($day);
 -    if ($GLOBALS['config']['HIDE_PUBLIC_LINKS'] && !isLoggedIn())
 -        $linksToDisplay = array();
 +
      // We pre-format some fields for proper output.
      foreach($linksToDisplay as $key=>$link)
      {
@@@ -1269,6 -1270,9 +1269,6 @@@ function renderPage(
          if (!empty($_GET['searchterm'])) $links = $LINKSDB->filterFulltext($_GET['searchterm']);
          elseif (!empty($_GET['searchtags']))   $links = $LINKSDB->filterTags(trim($_GET['searchtags']));
          else $links = $LINKSDB;
 -        
 -        if ($GLOBALS['config']['HIDE_PUBLIC_LINKS'] && !isLoggedIn())
 -            $links = array();
              
          $body='';
          $linksToDisplay=array();
@@@ -1296,7 -1300,8 +1296,7 @@@
      if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=tagcloud'))
      {
          $tags= $LINKSDB->allTags();
 -        if ($GLOBALS['config']['HIDE_PUBLIC_LINKS'] && !isLoggedIn())
 -            $tags = array();
 +
          // We sort tags alphabetically, then choose a font size according to count.
          // First, find max value.
          $maxcount=0; foreach($tags as $key=>$value) $maxcount=max($maxcount,$value);
@@@ -1909,12 -1914,16 +1909,12 @@@ function buildLinkList($PAGE,$LINKSDB
      if (isset($_GET['searchterm'])) // Fulltext search
      {
          $linksToDisplay = $LINKSDB->filterFulltext(trim($_GET['searchterm']));
 -        if ($GLOBALS['config']['HIDE_PUBLIC_LINKS'] && !isLoggedIn())
 -            $linksToDisplay = array();  
          $search_crits=htmlspecialchars(trim($_GET['searchterm']));
          $search_type='fulltext';
      }
      elseif (isset($_GET['searchtags'])) // Search by tag
      {
          $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
 -        if ($GLOBALS['config']['HIDE_PUBLIC_LINKS'] && !isLoggedIn())
 -            $linksToDisplay = array();
          $search_crits=explode(' ',trim($_GET['searchtags']));
          $search_type='tags';
      }
@@@ -1930,6 -1939,9 +1930,6 @@@
          }
          $search_type='permalink';
      }
 -    // We chose to disable all private links and the user isn't logged in, do not return any link.
 -    else if ($GLOBALS['config']['HIDE_PUBLIC_LINKS'] && !isLoggedIn())
 -        $linksToDisplay = array();
      else
          $linksToDisplay = $LINKSDB;  // Otherwise, display without filtering.
  
@@@ -2006,6 -2018,7 +2006,7 @@@
      $PAGE->assign('redirector',empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector']); // Optional redirector URL.
      $PAGE->assign('token',$token);
      $PAGE->assign('links',$linkDisp);
+     $PAGE->assign('tags', $LINKSDB->allTags());
      return;
  }