From 7a8656042216a8701edcaf5c15ac75fc4ac0f246 Mon Sep 17 00:00:00 2001
From: rurban <rurban@96ab9672-09ca-45d6-a79d-3d69d39ca109>
Date: Wed, 21 Apr 2004 04:29:10 +0000
Subject: [PATCH] Two convenient RecentChanges extensions   RelatedChanges
 (only links from current page)   RecentEdits (just change the default args)

git-svn-id: svn://svn.code.sf.net/p/phpwiki/code/trunk@3359 96ab9672-09ca-45d6-a79d-3d69d39ca109
---
 lib/plugin/RecentChanges.php  |  17 +++---
 lib/plugin/RecentEdits.php    |  51 +++++++++++++++++
 lib/plugin/RelatedChanges.php | 100 ++++++++++++++++++++++++++++++++++
 3 files changed, 161 insertions(+), 7 deletions(-)
 create mode 100644 lib/plugin/RecentEdits.php
 create mode 100644 lib/plugin/RelatedChanges.php

diff --git a/lib/plugin/RecentChanges.php b/lib/plugin/RecentChanges.php
index 8644e4adf..c1460f778 100644
--- a/lib/plugin/RecentChanges.php
+++ b/lib/plugin/RecentChanges.php
@@ -1,5 +1,5 @@
 <?php // -*-php-*-
-rcs_id('$Id: RecentChanges.php,v 1.91 2004-04-19 18:27:46 rurban Exp $');
+rcs_id('$Id: RecentChanges.php,v 1.92 2004-04-21 04:29:10 rurban Exp $');
 /**
  Copyright 1999, 2000, 2001, 2002 $ThePhpWikiProgrammingTeam
 
@@ -247,6 +247,8 @@ extends _RecentChanges_Formatter
             } else
                 $desc = fmt("All %s are listed below.", $edits);
         }
+        if (isset($this->_args['page'])) // RelatedChanges
+            return HTML::p(false, $desc, HTML::br(), fmt("(to pages linked from \"%s\")",$this->_args['page']));
         return HTML::p(false, $desc);
     }
 
@@ -643,9 +645,6 @@ class NonDeletedRevisionIterator extends WikiDB_PageRevisionIterator
         return false;
     }
 
-    function free () {
-        $this->_revisions->free();
-    }
 }
 
 class WikiPlugin_RecentChanges
@@ -657,7 +656,7 @@ extends WikiPlugin
 
     function getVersion() {
         return preg_replace("/[Revision: $]/", '',
-                            "\$Revision: 1.91 $");
+                            "\$Revision: 1.92 $");
     }
 
     function managesValidators() {
@@ -715,7 +714,6 @@ extends WikiPlugin
         $params = array('include_minor_revisions' => $show_minor,
                         'exclude_major_revisions' => !$show_major,
                         'include_all_revisions' => !empty($show_all));
-
         if ($limit != 0)
             $params['limit'] = $limit;
 
@@ -724,7 +722,6 @@ extends WikiPlugin
         elseif ($days < 0.0)
             $params['since'] = 24 * 3600 * $days - time();
 
-
         return $params;
     }
 
@@ -842,6 +839,12 @@ class DayButtonBar extends HtmlElement {
 }
 
 // $Log: not supported by cvs2svn $
+// Revision 1.91  2004/04/19 18:27:46  rurban
+// Prevent from some PHP5 warnings (ref args, no :: object init)
+//   php5 runs now through, just one wrong XmlElement object init missing
+// Removed unneccesary UpgradeUser lines
+// Changed WikiLink to omit version if current (RecentChanges)
+//
 // Revision 1.90  2004/04/18 01:11:52  rurban
 // more numeric pagename fixes.
 // fixed action=upload with merge conflict warnings.
diff --git a/lib/plugin/RecentEdits.php b/lib/plugin/RecentEdits.php
new file mode 100644
index 000000000..bdcf1a1d3
--- /dev/null
+++ b/lib/plugin/RecentEdits.php
@@ -0,0 +1,51 @@
+<?php // -*-php-*-
+rcs_id('$Id: RecentEdits.php,v 1.1 2004-04-21 04:29:10 rurban Exp $');
+
+require_once("lib/plugin/RecentChanges.php");
+
+class WikiPlugin_RecentEdits
+extends WikiPlugin_RecentChanges
+{
+    function getName () {
+        return _("RecentEdits");
+    }
+
+    function getVersion() {
+        return preg_replace("/[Revision: $]/", '',
+                            "\$Revision: 1.1 $");
+    }
+
+    function getDefaultArguments() {
+        $args = parent::getDefaultArguments();
+        $args['show_minor'] = true;
+        $args['show_all'] = true;
+        return $args;
+    }
+
+    // box is used to display a fixed-width, narrow version with common header.
+    // just a numbered list of limit pagenames, without date.
+    function box($args = false, $request = false, $basepage = false) {
+        if (!$request) $request =& $GLOBALS['request'];
+        if (!isset($args['limit'])) $args['limit'] = 15;
+        $args['format'] = 'box';
+        $args['show_minor'] = true;
+        $args['show_major'] = true;
+        $args['show_deleted'] = false;
+        $args['show_all'] = true;
+        $args['days'] = 90;
+        return $this->makeBox(WikiLink(_("RecentEdits"),'',_("Recent Edits")),
+                              $this->format($this->getChanges($request->_dbi, $args), $args));
+    }
+}
+
+// $Log: not supported by cvs2svn $
+
+// (c-file-style: "gnu")
+// Local Variables:
+// mode: php
+// tab-width: 8
+// c-basic-offset: 4
+// c-hanging-comment-ender-p: nil
+// indent-tabs-mode: nil
+// End:
+?>
\ No newline at end of file
diff --git a/lib/plugin/RelatedChanges.php b/lib/plugin/RelatedChanges.php
new file mode 100644
index 000000000..f0908c4e8
--- /dev/null
+++ b/lib/plugin/RelatedChanges.php
@@ -0,0 +1,100 @@
+<?php // -*-php-*-
+rcs_id('$Id: RelatedChanges.php,v 1.1 2004-04-21 04:29:10 rurban Exp $');
+
+/**
+ * List of changes on all pages which are linked to from this page.
+ * This is good usage for an action button, similar to LikePages.
+ */
+
+require_once("lib/plugin/RecentChanges.php");
+
+class WikiPlugin_RelatedChanges
+extends WikiPlugin_RecentChanges
+{
+    function getName () {
+        return _("RecentEdits");
+    }
+
+    function getVersion() {
+        return preg_replace("/[Revision: $]/", '',
+                            "\$Revision: 1.1 $");
+    }
+
+    function getDefaultArguments() {
+        $args = parent::getDefaultArguments();
+        $args['page'] = '[pagename]';
+        $args['show_minor'] = true;
+        $args['show_all'] = true;
+        $args['caption'] = _("Related Changes");
+        return $args;
+    }
+
+    function getChanges ($dbi, $args) {
+        $changes = $dbi->mostRecent($this->getMostRecentParams($args));
+
+        $show_deleted = $args['show_deleted'];
+        if ($show_deleted == 'sometimes')
+            $show_deleted = $args['show_minor'];
+        if (!$show_deleted)
+            $changes = new NonDeletedRevisionIterator($changes, !$args['show_all']);
+
+        // sort out pages not linked from our page
+        $changes = new RelatedChangesRevisionIterator($changes, $dbi, $args['page']);
+        return $changes;
+    }
+
+    // box is used to display a fixed-width, narrow version with common header.
+    // just a numbered list of limit pagenames, without date.
+    function box($args = false, $request = false, $basepage = false) {
+        if (!$request) $request =& $GLOBALS['request'];
+        if (!isset($args['limit'])) $args['limit'] = 15;
+        $args['format'] = 'box';
+        $args['show_minor'] = false;
+        $args['show_major'] = true;
+        $args['show_deleted'] = false;
+        $args['show_all'] = false;
+        $args['days'] = 90;
+        return $this->makeBox(WikiLink(_("RelatedChanges"),'',_("Related Changes")),
+                              $this->format($this->getChanges($request->_dbi, $args), $args));
+    }
+}
+
+/**
+ * list of pages which are linked from the current page.
+ * i.e. sort out all non-linked pages.
+ */
+class RelatedChangesRevisionIterator extends WikiDB_PageRevisionIterator
+{
+    function RelatedChangesRevisionIterator ($revisions, &$dbi, $pagename) {
+        $this->_revisions = $revisions;
+        $this->_wikidb = $dbi;
+        $page = $dbi->getPage($pagename);
+        $links = $page->getLinks();
+        $this->_links = array();
+        while ($linked_page = $links->next()) {
+            $this->_links[$linked_page->_pagename] = 1;
+        }
+        $links->free();
+    }
+
+    function next () {
+        while (($rev = $this->_revisions->next())) {
+            if (isset($this->_links[$rev->_pagename]))
+                return $rev;
+        }
+        $this->free();
+        return false;
+    }
+}
+
+// $Log: not supported by cvs2svn $
+
+// (c-file-style: "gnu")
+// Local Variables:
+// mode: php
+// tab-width: 8
+// c-basic-offset: 4
+// c-hanging-comment-ender-p: nil
+// indent-tabs-mode: nil
+// End:
+?>
\ No newline at end of file
-- 
2.45.0