Adding a page for non admin to see last users comments

git-svn-id: http://piwigo.org/svn/trunk@166 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 174 insertions, 0 deletions

diff --git a/comments.php b/comments.php
new file mode 100644
index 000000000..b4802ace0
--- /dev/null
+++ b/comments.php
@@ -0,0 +1,174 @@
+<?php
+/***************************************************************************
+ *                               comments.php                              *
+ *                            -------------------                          *
+ *   application   : PhpWebGallery 1.3 <http://phpwebgallery.net>          *
+ *   author        : Pierrick LE GALL <pierrick@z0rglub.com>               *
+ *                                                                         *
+ *   $Id$
+ *                                                                         *
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation;                                         *
+ *                                                                         *
+ ***************************************************************************/
+
+include_once( './include/init.inc.php' );
+//------------------------------------------------------------------- functions
+function display_pictures( $mysql_result, $maxtime, $forbidden_cat_ids )
+{
+  global $vtp,$handle,$lang,$conf,
+    $array_cat_directories,$array_cat_site_id,$array_cat_names;
+
+  while ( $row = mysql_fetch_array( $mysql_result ) )
+  {
+    $vtp->addSession( $handle, 'picture' );
+    // 1. find a category wich is authorized for the user to display a
+    //    category name.
+    $query = 'SELECT category_id';
+    $query.= ' FROM '.PREFIX_TABLE.'image_category';
+    $query.= ' WHERE image_id = '.$row['image_id'];
+    if ( count( $forbidden_cat_ids ) > 0 )
+    {
+      $query.= ' AND category_id NOT IN (';
+      foreach ( $forbidden_cat_ids as $i => $restricted_cat ) {
+        if ( $i > 0 ) $query.= ',';
+        $query.= $restricted_cat;
+      }
+      $query.= ')';
+    }
+    $query.= ' ORDER BY RAND()';
+    $query.= ';';
+    $subrow = mysql_fetch_array( mysql_query( $query ) );
+    $category_id = $subrow['category_id'];
+
+    if ( $array_cat_directories[$category_id] == '' )
+    {
+      $array_cat_directories[$category_id] =
+        get_complete_dir( $category_id );
+      $cat_result = get_cat_info( $category_id );
+      $array_cat_site_id[$category_id] = $cat_result['site_id'];
+      $array_cat_names[$category_id] =
+        get_cat_display_name( $cat_result['name'], ' &gt; ', '' );
+    }
+    
+    // 2. for each picture, getting informations for displaying thumbnail and
+    //    link to the full size picture
+    $query = 'SELECT name,file,storage_category_id as cat_id,tn_ext';
+    $query.= ' FROM '.PREFIX_TABLE.'images';
+    $query.= ' WHERE id = '.$row['image_id'];
+    $query.= ';';
+    $subresult = mysql_query( $query );
+    $subrow = mysql_fetch_array( $subresult );
+
+    if ( $array_cat_directories[$subrow['cat_id']] == '' )
+    {
+      $array_cat_directories[$subrow['cat_id']] =
+        get_complete_dir( $subrow['cat_id'] );
+      $cat_result = get_cat_info( $subrow['cat_id'] );
+      $array_cat_site_id[$subrow['cat_id']] = $cat_result['site_id'];
+      $array_cat_names[$subrow['cat_id']] =
+        get_cat_display_name( $cat_result['name'], ' &gt; ', '' );
+    }
+
+    $file = get_filename_wo_extension( $subrow['file'] );
+    // name of the picture
+    $name = $array_cat_names[$category_id].' &gt; ';
+    if ( $subrow['name'] != '' ) $name.= $subrow['name'];
+    else                         $name.= str_replace( '_', ' ', $file );
+    $name.= ' [ '.$subrow['file'].' ]';
+    $vtp->setVar( $handle, 'picture.title', $name );
+    // source of the thumbnail picture
+    $src = $array_cat_directories[$subrow['cat_id']];
+    $src.= 'thumbnail/'.$conf['prefix_thumbnail'];
+    $src.= $file.'.'.$subrow['tn_ext'];
+    $vtp->setVar( $handle, 'picture.thumb_src', $src );
+    // link to the full size picture
+    $url = './picture.php?cat='.$category_id;
+    $url.= '&amp;image_id='.$row['image_id'];
+    $vtp->setVar( $handle, 'picture.thumb_url', add_session_id( $url ) );
+    // 3. for each picture, retrieving all comments
+    $query = 'SELECT id,date,author,content';
+    $query.= ' FROM '.PREFIX_TABLE.'comments';
+    $query.= ' WHERE image_id = '.$row['image_id'];
+    $query.= ' AND date > '.$maxtime;
+    $query.= " AND validated = 'true'";
+    $query.= ' ORDER BY date DESC';
+    $query.= ';';
+    $handleresult = mysql_query( $query );
+    while ( $subrow = mysql_fetch_array( $handleresult ) )
+    {
+      $vtp->addSession( $handle, 'comment' );
+      $author = $subrow['author'];
+      if ( $subrow['author'] == '' ) $author = $lang['guest'];
+      $vtp->setVar( $handle, 'comment.author', $author );
+      $displayed_date = format_date( $subrow['date'], 'unix', true );
+      $vtp->setVar( $handle, 'comment.date', $displayed_date );
+      $vtp->setVar( $handle, 'comment.content', nl2br( $subrow['content'] ) );
+      $vtp->closeSession( $handle, 'comment' );
+    }
+    $vtp->closeSession( $handle, 'picture' );
+  }
+}
+//----------------------------------------------------- template initialization
+$vtp = new VTemplate;
+$handle = $vtp->Open( './template/'.$user['template'].'/comments.vtp' );
+initialize_template();
+$tpl = array( 'title_comments','stats_last_days','search_return_main_page' );
+templatize_array( $tpl, 'lang', $handle );
+$vtp->setGlobalVar( $handle, 'text_color', $user['couleur_text'] );
+//--------------------------------------------------- number of days to display
+if ( isset( $_GET['last_days'] ) ) define( MAX_DAYS, $_GET['last_days'] );
+else                               define( MAX_DAYS, 0 );
+//----------------------------------------- non specific section initialization
+$array_cat_directories = array();
+$array_cat_names       = array();
+$array_cat_site_id     = array();
+//------------------------------------------------------- last comments display
+foreach ( $conf['last_days'] as $option ) {
+  $vtp->addSession( $handle, 'last_day_option' );
+  $vtp->setVar( $handle, 'last_day_option.option', $option );
+  $url = './comments.php';
+  $url.= '?last_days='.($option - 1);
+  $vtp->setVar( $handle, 'last_day_option.link', add_session_id( $url ) );
+  $style = '';
+  if ( $option == MAX_DAYS + 1 ) $style = 'text-decoration:underline;';
+  $vtp->setVar( $handle, 'last_day_option.style', $style );
+  $vtp->closeSession( $handle, 'last_day_option' );
+}
+$vtp->setVar( $handle, 'back_url', add_session_id( './category.php' ) );
+if ( isset( $_GET['last_days'] ) )
+{
+  // 1. retrieving picture ids which have comments recently added
+  $date = date( 'Y-m-d', time() - ( MAX_DAYS*24*60*60 ) );
+  list($year,$month,$day) = explode( '-', $date);
+  $maxtime = mktime( 0,0,0,$month,$day,$year );
+  $query = 'SELECT DISTINCT(ic.image_id) as image_id';
+  $query.= ' FROM '.PREFIX_TABLE.'comments AS c';
+  $query.=     ', '.PREFIX_TABLE.'image_category AS ic';
+  $query.= ' WHERE c.image_id = ic.image_id';
+  $query.= ' AND date > '.$maxtime;
+  // we must not show pictures of a forbidden category
+  $restricted_cats = get_all_restrictions( $user['id'],$user['status'] );
+  if ( count( $restricted_cats ) > 0 )
+  {
+    $query.= ' AND category_id NOT IN (';
+    foreach ( $restricted_cats as $i => $restricted_cat ) {
+      if ( $i > 0 ) $query.= ',';
+      $query.= $restricted_cat;
+    }
+    $query.= ')';
+  }
+  $query.= ' ORDER BY ic.image_id DESC';
+  $query.= ';';
+  $result = mysql_query( $query );
+  display_pictures( $result, $maxtime, $restricted_cats );
+}
+//----------------------------------------------------------- html code display
+$code = $vtp->Display( $handle, 0 );
+echo $code;
+?>
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