From aa9d25f51764c7bbd2922d6e91f609e89659b2f6 Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Tue, 4 Mar 2014 18:12:27 -0800
Subject: [PATCH] add system PDL editor (lets you change/personalise the layout
 for any module which has a system PDL file.)

---
 mod/pdledit.php      | 61 ++++++++++++++++++++++++++++++++++++++++++++
 view/tpl/pdledit.tpl | 14 ++++++++++
 2 files changed, 75 insertions(+)
 create mode 100644 mod/pdledit.php
 create mode 100644 view/tpl/pdledit.tpl

diff --git a/mod/pdledit.php b/mod/pdledit.php
new file mode 100644
index 000000000..e3ff2292d
--- /dev/null
+++ b/mod/pdledit.php
@@ -0,0 +1,61 @@
+<?php
+
+function pdledit_post(&$a) {
+	if(! local_user())
+		return;
+	if(! $_REQUEST['module'])
+		return;
+	if(! trim($_REQUEST['content'])) {
+		del_pconfig(local_user(),'system','mod_' . $_REQUEST['module'] . '.pdl');
+		goaway(z_root() . '/pdledit/' . $_REQUEST['module']);
+	}
+	set_pconfig(local_user(),'system','mod_' . $_REQUEST['module'] . '.pdl',escape_tags($_REQUEST['content']));
+	info( t('Layout updated.') . EOL);
+	goaway(z_root() . '/pdledit/' . $_REQUEST['module']);
+}
+
+
+function pdledit_content(&$a) {
+
+	if(! local_user()) {
+		notice( t('Permission denied.') . EOL);
+		return;
+	}
+
+	if(argc() > 1)
+		$module = 'mod_' . argv(1) . '.pdl';
+	else {
+		$o .= '<h1>' . t('Edit System Page Description') . '</h1>';
+		$files = glob('mod/*');
+		if($files) {
+			foreach($files as $f) {
+				$name = basename($f,'.php');
+				$x = theme_include('mod_' . $name . '.pdl');
+				if($x) {
+					$o .= '<a href="pdledit/' . $name . '" >' . $name . '</a><br />';
+				}
+			}
+		}
+
+		// list module pdl files
+		return $o;
+	}
+
+	$t = get_pconfig(local_user(),'system',$module);
+	if(! $t)
+		$t = file_get_contents(theme_include($module));
+	if(! $t) {
+		notice( t('Layout not found.') . EOL);
+		return '';
+	}
+
+	$o = replace_macros(get_markup_template('pdledit.tpl'),array(
+		'$header' => t('Edit System Page Description'),
+		'$mname' => t('Module Name:'),
+		'$module' => argv(1),
+		'$content' => htmlspecialchars($t,ENT_COMPAT,'UTF-8'),
+		'$submit' => t('Submit')
+	));
+    
+	return $o;
+}
diff --git a/view/tpl/pdledit.tpl b/view/tpl/pdledit.tpl
new file mode 100644
index 000000000..520c032e3
--- /dev/null
+++ b/view/tpl/pdledit.tpl
@@ -0,0 +1,14 @@
+<h1>{{$header}}</h1>
+
+<h2>{{$mname}} {{$module}}</h2>
+
+<form action="pdledit" method="post" >
+<input type="hidden" name="module" value="{{$module}}" />
+<textarea rows="24" cols="80" name="content">{{$content}}</textarea>
+
+<br />
+<input type="submit" name="submit" value="{{$submit}}" />
+
+</form>
+
+