From 1ee0d7153c17bb2925707d59f13edd1dbee12ff3 Mon Sep 17 00:00:00 2001
From: z0rglub <z0rglub@piwigo.org>
Date: Sun, 5 Oct 2003 13:43:00 +0000
Subject: Support of special syntax to underline, emphasis or italic words in
 users comments

git-svn-id: http://piwigo.org/svn/trunk@180 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 admin/comments.php | 21 ++++++++++++++++++++-
 comments.php       | 20 +++++++++++++++++++-
 picture.php        | 19 ++++++++++++++++++-
 3 files changed, 57 insertions(+), 3 deletions(-)

diff --git a/admin/comments.php b/admin/comments.php
index 9a6a3ba4d..1706897b8 100644
--- a/admin/comments.php
+++ b/admin/comments.php
@@ -90,7 +90,26 @@ function display_pictures( $mysql_result, $maxtime, $validation_box = false )
       $vtp->setVar( $sub, 'comment.author', $author );
       $displayed_date = format_date( $subrow['date'], 'unix', true );
       $vtp->setVar( $sub, 'comment.date', $displayed_date );
-      $vtp->setVar( $sub, 'comment.content', nl2br( $subrow['content'] ) );
+
+      $content = nl2br( $subrow['content'] );
+      
+      // replace _word_ by an underlined word
+      $pattern = '/_([^\s]*)_/';
+      $replacement = '<span style="text-decoration:underline;">\1</span>';
+      $content = preg_replace( $pattern, $replacement, $content );
+      
+      // replace *word* by a bolded word
+      $pattern = '/\*([^\s]*)\*/';
+      $replacement = '<span style="font-weight:bold;">\1</span>';
+      $content = preg_replace( $pattern, $replacement, $content );
+
+      // replace /word/ by an italic word
+      $pattern = '/\/([^\s]*)\//';
+      $replacement = '<span style="font-style:italic;">\1</span>';
+      $content = preg_replace( $pattern, $replacement, $content );
+
+      $vtp->setVar( $sub, 'comment.content', $content );
+
       $vtp->addSession( $sub, 'delete' );
       $url = './admin.php?page=comments';
       if ( isset( $_GET['last_days'] ) ) $url.= '&amp;last_days='.MAX_DAYS;
diff --git a/comments.php b/comments.php
index f6c51e034..83fe67e08 100644
--- a/comments.php
+++ b/comments.php
@@ -108,7 +108,25 @@ function display_pictures( $mysql_result, $maxtime, $forbidden_cat_ids )
       $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'] ) );
+
+      $content = nl2br( $subrow['content'] );
+      
+      // replace _word_ by an underlined word
+      $pattern = '/_([^\s]*)_/';
+      $replacement = '<span style="text-decoration:underline;">\1</span>';
+      $content = preg_replace( $pattern, $replacement, $content );
+      
+      // replace *word* by a bolded word
+      $pattern = '/\*([^\s]*)\*/';
+      $replacement = '<span style="font-weight:bold;">\1</span>';
+      $content = preg_replace( $pattern, $replacement, $content );
+
+      // replace /word/ by an italic word
+      $pattern = '/\/([^\s]*)\//';
+      $replacement = '<span style="font-style:italic;">\1</span>';
+      $content = preg_replace( $pattern, $replacement, $content );
+      
+      $vtp->setVar( $handle, 'comment.content', $content );
       $vtp->closeSession( $handle, 'comment' );
     }
     $vtp->closeSession( $handle, 'picture' );
diff --git a/picture.php b/picture.php
index 7208063d0..ecf6679f5 100644
--- a/picture.php
+++ b/picture.php
@@ -683,7 +683,24 @@ if ( $conf['show_comments'] )
     $vtp->setVar( $handle, 'comment.author', $author );
     $vtp->setVar( $handle, 'comment.date',
                   format_date( $row['date'], 'unix', true ) );
-    $vtp->setVar( $handle, 'comment.content', nl2br( $row['content'] ) );
+    $content = nl2br( $row['content'] );
+
+    // replace _word_ by an underlined word
+    $pattern = '/_([^\s]*)_/';
+    $replacement = '<span style="text-decoration:underline;">\1</span>';
+    $content = preg_replace( $pattern, $replacement, $content );
+
+    // replace *word* by a bolded word
+    $pattern = '/\*([^\s]*)\*/';
+    $replacement = '<span style="font-weight:bold;">\1</span>';
+    $content = preg_replace( $pattern, $replacement, $content );
+
+    // replace /word/ by an italic word
+    $pattern = '/\/([^\s]*)\//';
+    $replacement = '<span style="font-style:italic;">\1</span>';
+    $content = preg_replace( $pattern, $replacement, $content );
+    
+    $vtp->setVar( $handle, 'comment.content', $content );
     if ( $user['status'] == 'admin' )
     {
       $vtp->addSession( $handle, 'delete' );
-- 
cgit v1.2.3