Closes #20: Plugin management and config panel

http://trac.elgg.org/elgg/ticket/20

git-svn-id: https://code.elgg.org/elgg/trunk@1027 36083f99-b078-4883-b0ff-0f9b5a30f544

8 files changed, 157 insertions, 10 deletions

diff --git a/actions/admin/plugins/disable.php b/actions/admin/plugins/disable.php
new file mode 100644
index 000000000..6fd85b0eb
--- /dev/null
+++ b/actions/admin/plugins/disable.php
@@ -0,0 +1,29 @@
+<?php
+	/**
+	 * Disable plugin action.
+	 * 
+	 * @package Elgg
+	 * @subpackage Core
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Marcus Povey
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.org/
+	 */
+
+	require_once("../../../engine/start.php");
+	
+	// block non-admin users
+	admin_gatekeeper();
+	
+	// Get the user 
+	$plugin = get_input('plugin');
+	
+	// Disable
+	if (disable_plugin($plugin))
+		system_message(sprintf(elgg_echo('admin:plugins:disable:yes'), $plugin));
+	else
+		system_message(sprintf(elgg_echo('admin:plugins:disable:no'), $plugin));		
+		
+	header("Location: {$CONFIG->wwwroot}admin/plugins/");
+	exit;
+?>
\ No newline at end of file
diff --git a/actions/admin/plugins/enable.php b/actions/admin/plugins/enable.php
new file mode 100644
index 000000000..a29ee5694
--- /dev/null
+++ b/actions/admin/plugins/enable.php
@@ -0,0 +1,29 @@
+<?php
+	/**
+	 * Enable plugin action.
+	 * 
+	 * @package Elgg
+	 * @subpackage Core
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Marcus Povey
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.org/
+	 */
+
+	require_once("../../../engine/start.php");
+	
+	// block non-admin users
+	admin_gatekeeper();
+	
+	// Get the user 
+	$plugin = get_input('plugin');
+	
+	// Disable
+	if (enable_plugin($plugin))
+		system_message(sprintf(elgg_echo('admin:plugins:enable:yes'), $plugin));
+	else
+		system_message(sprintf(elgg_echo('admin:plugins:enable:no'), $plugin));		
+		
+	header("Location: {$CONFIG->wwwroot}admin/plugins/");
+	exit;
+?>
\ No newline at end of file
diff --git a/admin/plugins/index.php b/admin/plugins/index.php
index a369523b9..14d830840 100644
--- a/admin/plugins/index.php
+++ b/admin/plugins/index.php
@@ -18,10 +18,7 @@
 	// Make sure only valid admin users can see this
 		admin_gatekeeper();
 		
-		// get list of plugins, itterate through - permit enable/disable & further config.
-		
-		
 	// Display main admin menu
-		page_draw(elgg_echo("admin:plugins"),elgg_view_layout("one_column", elgg_view("admin/plugins")));
+		page_draw(elgg_echo("admin:plugins"),elgg_view_layout("one_column", elgg_view("admin/plugins", array('installed_plugins' => get_installed_plugins()))));
 		
 ?>
\ No newline at end of file
diff --git a/engine/lib/plugins.php b/engine/lib/plugins.php
index dd9a75e20..a91006e1b 100644
--- a/engine/lib/plugins.php
+++ b/engine/lib/plugins.php
@@ -265,6 +265,7 @@
 		{
 			global $CONFIG;
 			
+			$plugin = sanitise_string($plugin);
 			$site_guid = (int) $site_guid;
 			if ($site_guid == 0)
 				$site_guid = $CONFIG->site_guid;
@@ -298,6 +299,7 @@
 		{
 			global $CONFIG;
 			
+			$plugin = sanitise_string($plugin);
 			$site_guid = (int) $site_guid;
 			if ($site_guid == 0)
 				$site_guid = $CONFIG->site_guid;
diff --git a/languages/en.php b/languages/en.php
index f92755fe1..568132f16 100644
--- a/languages/en.php
+++ b/languages/en.php
@@ -246,7 +246,14 @@
 			'admin:plugins' => "Tool Administration",

 			'admin:plugins:description' => "This admin panel allows you to control and configure tools installed on your site.",

 			'admin:plugins:opt:linktext' => "Configure tools...",

-			'admin:plugins:opt:description' => "Configure the tools installed on the site. ",

+			'admin:plugins:opt:description' => "Configure the tools installed on the site. ",
+			'admin:plugins:label:author' => "Author",
+			'admin:plugins:label:copyright' => "Copyright",
+			'admin:plugins:label:website' => "URL",
+			'admin:plugins:disable:yes' => "Plugin %s was disabled successfully.",
+			'admin:plugins:disable:no' => "Plugin %s could not be disabled.",
+			'admin:plugins:enable:yes' => "Plugin %s was enabled successfully.",
+			'admin:plugins:enable:no' => "Plugin %s could not be enabled.",

 	

 			'admin:statistics' => "Statistics",

 			'admin:statistics:description' => "This admin panel will allow you to view statistics about your site.",

@@ -277,7 +284,9 @@
 			'delete' => "Delete",

 			'load' => "Load",

 			'upload' => "Upload",
-			'ban' => "Ban",

+			'ban' => "Ban",
+			'enable' => "Enable",
+			'disable' => "Disable",

 	

 		/**

 		 * Generic data words

diff --git a/views/default/admin/plugins.php b/views/default/admin/plugins.php
index f5de338fc..5c8f7d1dd 100644
--- a/views/default/admin/plugins.php
+++ b/views/default/admin/plugins.php
@@ -14,9 +14,31 @@
 	// Description of what's going on
 		echo "<p>" . nl2br(elgg_echo("admin:plugins:description")) . "</p>";
 
+		$limit = get_input('limit', 10);
+		$offset = get_input('offset', 0);
 		
-?>		
-		TODO: Writeme - add automatic plugin config
 		
-			Enable/disable is system level thing.
-			Config is a link to a config/PLUGINNAME/view ...? with the plugin registering a config action?
+	// Get the installed plugins
+		$installed_plugins = $vars['installed_plugins'];
+		$count = count($installed_plugins);
+		
+	// Display list of plugins
+		$n = 0;
+		foreach ($installed_plugins as $plugin => $data)
+		{
+			if (($n>=$offset) && ($n < $offset+$limit))
+				echo elgg_view("admin/plugins_opt/plugin", array('plugin' => $plugin, 'details' => $data));
+			
+			$n++;
+		}
+		
+	// Diplay nav
+		if ($count) 
+		{
+			 elgg_view('navigation/pagination',array(
+												'baseurl' => $_SERVER['REQUEST_URI'],
+												'offset' => $offset,
+												'count' => $count,
+														));
+		}
+?>
\ No newline at end of file
diff --git a/views/default/admin/plugins_opt/plugin.php b/views/default/admin/plugins_opt/plugin.php
new file mode 100644
index 000000000..58bde4d67
--- /dev/null
+++ b/views/default/admin/plugins_opt/plugin.php
@@ -0,0 +1,46 @@
+<?php
+	/**
+	 * Elgg plugin manifest class
+	 * 
+	 * This file renders a plugin for the admin screen, including active/deactive, manifest details & display plugin
+	 * settings.
+	 * 
+	 * @package Elgg
+	 * @subpackage Core
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Marcus Povey
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.org/
+	 */
+
+
+	$plugin = $vars['plugin'];
+	$details = $vars['details'];
+	
+	$active = $details['active'];
+	$manifest = $details['manifest'];
+?>
+<div id="plugin_details" class="<?php if ($active) echo "active"; else "not-active" ?>">
+	<div><h2><?php echo $plugin; ?></h2></div>
+	
+	<?php if ($manifest) { ?>
+		<div><?php echo $manifest['description'] ?></div>
+		<div><?php echo elgg_echo('admin:plugins:label:author') . ": ". $manifest['author'] ?></div>
+		<div><?php echo elgg_echo('admin:plugins:label:copyright') . ": ". $manifest['copyright'] ?></div>
+		<div><?php echo elgg_echo('admin:plugins:label:website') . ": "; ?><a href="<?php echo $manifest['website']; ?>"><?php echo $manifest['website']; ?></a></div>
+	<?php } ?>
+	
+	<?php if ($plugin_object = find_plugin_settings($plugin)) { ?>
+		<div id="<?php echo $plugin; ?>_settings">
+			<?php echo elgg_view("object/plugin", array('plugin_object' => $plugin_object)) ?>
+		</div>
+	<?php } ?>
+	
+	<div>
+		<?php if ($active) { ?>
+			<a href="<?php echo $vars['url']; ?>actions/admin/plugins/disable?plugin=<?php echo $plugin; ?>"><?php echo elgg_echo("disable"); ?></a>
+		<?php } else { ?>
+			<a href="<?php echo $vars['url']; ?>actions/admin/plugins/enable?plugin=<?php echo $plugin; ?>"><?php echo elgg_echo("enable"); ?></a>
+		<?php } ?>
+	</div>
+</div>
\ No newline at end of file
diff --git a/views/default/object/plugin.php b/views/default/object/plugin.php
new file mode 100644
index 000000000..552d42192
--- /dev/null
+++ b/views/default/object/plugin.php
@@ -0,0 +1,13 @@
+<?php
+	/**
+	 * Elgg plugin
+	 * 
+	 * @package Elgg
+	 * @subpackage Core
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Marcus Povey
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.org/
+	 */
+?>
+// render a plugin & settings
\ No newline at end of file