From 2eaa0567bb91b78ae7d4fa9bdafcc3d2844b9a56 Mon Sep 17 00:00:00 2001
From: peterfromearth <coder@peterfromearth.de>
Date: Thu, 20 Sep 2018 22:10:17 +0200
Subject: [PATCH] add check if a page has once existed and show new onceexisted
page
---
inc/changelog.php | 9 +++++++++
inc/lang/en/onceexisted.txt | 3 +++
inc/parserutils.php | 8 +++++++-
3 files changed, 19 insertions(+), 1 deletion(-)
create mode 100644 inc/lang/en/onceexisted.txt
diff --git a/inc/changelog.php b/inc/changelog.php
index d77b0180a..074d3c7a6 100644
--- a/inc/changelog.php
+++ b/inc/changelog.php
@@ -743,6 +743,15 @@ abstract class ChangeLog {
return array(array_reverse($revs1), array_reverse($revs2));
}
+
+ /**
+ * Checks if the ID has old revisons
+ * @return boolean
+ */
+ public function hasRevisions() {
+ $file = $this->getChangelogFilename();
+ return file_exists($file);
+ }
/**
* Returns lines from changelog.
diff --git a/inc/lang/en/onceexisted.txt b/inc/lang/en/onceexisted.txt
new file mode 100644
index 000000000..87cc05750
--- /dev/null
+++ b/inc/lang/en/onceexisted.txt
@@ -0,0 +1,3 @@
+======= This page does not exist anymore ======
+
+You've followed a link to a page that no longer exists. You can check the list of [[?do=revisions|old revisions]] to see when and why it was deleted, access old revisions or restore it.
\ No newline at end of file
diff --git a/inc/parserutils.php b/inc/parserutils.php
index 5b0cab06e..ddd21beda 100644
--- a/inc/parserutils.php
+++ b/inc/parserutils.php
@@ -82,7 +82,13 @@ function p_wiki_xhtml($id, $rev='', $excuse=true,$date_at=''){
if(file_exists($file)){
$ret = p_cached_output($file,'xhtml',$id);
}elseif($excuse){
- $ret = p_locale_xhtml('newpage');
+ //check if the page once existed
+ $changelog = new PageChangelog($id);
+ if($changelog->hasRevisions()) {
+ $ret = p_locale_xhtml('onceexisted');
+ } else {
+ $ret = p_locale_xhtml('newpage');
+ }
}
}
--
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