From 86c745e8c8241884227d082885d5424f013b16bb Mon Sep 17 00:00:00 2001
From: onli <onli@paskuda.biz>
Date: Thu, 28 May 2020 16:21:58 +0200
Subject: [PATCH] trackbacks: Add checkbox to resend trabckacks even See
 https://github.com/s9y/Serendipity/issues/440. Relies on code added to the
 core during 2.4.0-alpha2

---
 serendipity_event_trackback/ChangeLog                  |  4 ++++
 serendipity_event_trackback/lang_en.inc.php            |  1 +
 .../serendipity_event_trackback.php                    | 10 ++++++++--
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/serendipity_event_trackback/ChangeLog b/serendipity_event_trackback/ChangeLog
index 8e6a62322..6ee8473b6 100644
--- a/serendipity_event_trackback/ChangeLog
+++ b/serendipity_event_trackback/ChangeLog
@@ -1,3 +1,7 @@
+1.21:
+-----
+   * Add checkbox to editor area to resend trackbacks
+
 1.20:
 -----
    * Fix draft check.
diff --git a/serendipity_event_trackback/lang_en.inc.php b/serendipity_event_trackback/lang_en.inc.php
index dd07559ec..a19f7507c 100644
--- a/serendipity_event_trackback/lang_en.inc.php
+++ b/serendipity_event_trackback/lang_en.inc.php
@@ -14,4 +14,5 @@
 @define('PLUGIN_EVENT_MTRACKBACK_TITLETRACKSEL', 'Only send trackbacks to URLs listed below');
 @define('PLUGIN_EVENT_MTRACKBACK_DELAYED_TRACKBACKS_NAME', 'Delayed Trackbacks');
 @define('PLUGIN_EVENT_MTRACKBACK_DELAYED_TRACKBACKS_DESC', 'Automatically create trackbacks of entries which were not released immediately.');
+@define('PLUGIN_EVENT_MTRACKBACK_TITLERESEND', 'Resend trackbacks');
 
diff --git a/serendipity_event_trackback/serendipity_event_trackback.php b/serendipity_event_trackback/serendipity_event_trackback.php
index 9cbd6ad2b..42b43c63d 100644
--- a/serendipity_event_trackback/serendipity_event_trackback.php
+++ b/serendipity_event_trackback/serendipity_event_trackback.php
@@ -19,9 +19,9 @@ function introspect(&$propbag)
         $propbag->add('description',   PLUGIN_EVENT_MTRACKBACK_TITLEDESC);
         $propbag->add('stackable',     false);
         $propbag->add('author',        'Garvin Hicking, Malte Paskuda, Ian');
-        $propbag->add('version',       '1.20');
+        $propbag->add('version',       '1.21');
         $propbag->add('requirements',  array(
-            'serendipity' => '1.6',
+            'serendipity' => '2.4.0',
             'smarty'      => '2.6.7',
             'php'         => '4.1.0'
         ));
@@ -150,6 +150,11 @@ function event_hook($event, &$bag, &$eventData, $addData = null)
                             }
                         }
                     }
+
+                    if (isset($serendipity['POST']['trackback_resend'])) {
+                        // the user selected to always send trackbacks, even if already stored
+                        $serendipity['skip_trackback_check'] = true;
+                    }
                     break;
 
                 case 'backend_trackback_check':
@@ -193,6 +198,7 @@ function event_hook($event, &$bag, &$eventData, $addData = null)
                         <legend><?php echo PLUGIN_EVENT_MTRACKBACK_TITLETITLE; ?></legend>
                             <input class="input_radio" type="radio" id="checkbox_enable_trackback_1" <?php echo ($serendipity['POST']['enable_trackback'] == 'on'        ? 'checked="checked"' : ''); ?> name="serendipity[enable_trackback]" value="on" /><label for="checkbox_enable_trackback_1"><?php echo ACTIVATE_AUTODISCOVERY; ?></label><br />
                             <input class="input_radio" type="radio" id="checkbox_enable_trackback_2" <?php echo ($serendipity['POST']['enable_trackback'] == 'off'       ? 'checked="checked"' : ''); ?> name="serendipity[enable_trackback]" value="off" /><label for="checkbox_enable_trackback_2"><?php echo PLUGIN_EVENT_MTRACKBACK_TITLETRACKALL; ?></label><br />
+                            <input class="input_checkbox" type="checkbox" id="checkbox_enable_trackback_4" <?php echo ($serendipity['POST']['trackback_resend'] ? 'checked="checked"' : ''); ?> name="serendipity[trackback_resend]" value="true" /><label for="checkbox_enable_trackback_4"><?php echo PLUGIN_EVENT_MTRACKBACK_TITLERESEND; ?></label><br />
                             <input class="input_radio" type="radio" id="checkbox_enable_trackback_3" <?php echo ($serendipity['POST']['enable_trackback'] == 'selective' ? 'checked="checked"' : ''); ?> name="serendipity[enable_trackback]" value="selective" /><label for="checkbox_enable_trackback_3"><?php echo PLUGIN_EVENT_MTRACKBACK_TITLETRACKSEL; ?></label><br />
 
                             <br />