improved usability of "plugin_manager" plugin

plugins/date/date.py

@@ -4,6 +4,7 @@ import CryptoBoxPlugin
 class date(CryptoBoxPlugin.CryptoBoxPlugin):
 
 	pluginCapabilities = [ "system" ]
+	pluginVisibility = [ "preferences" ]
 	requestAuth = False
 	rank = 10
 

plugins/disks/disks.py

@@ -2,7 +2,8 @@ import CryptoBoxPlugin
 
 class disks(CryptoBoxPlugin.CryptoBoxPlugin):
 
-	pluginCapabilities = [ "menu" ]
+	pluginCapabilities = [ "system" ]
+	pluginVisibility = [ "menu" ]
 	requestAuth = False
 	rank = 10
 

plugins/format_fs/format_fs.py

@@ -4,6 +4,7 @@ from CryptoBoxExceptions import *
 class format_fs(CryptoBoxPlugin.CryptoBoxPlugin):
 
 	pluginCapabilities = [ "volume" ]
+	pluginVisibility = [ "volume" ]
 	requestAuth = True
 	rank = 60
 

plugins/help/help.py

@@ -2,7 +2,8 @@ import CryptoBoxPlugin
 
 class help(CryptoBoxPlugin.CryptoBoxPlugin):
 
-	pluginCapabilities = [ "menu" ]
+	pluginCapabilities = [ "system" ]
+	pluginVisibility = [ "menu" ]
 	requestAuth = False
 	rank = 80
 

plugins/language_selection/language_selection.py

@@ -3,7 +3,8 @@ import CryptoBoxPlugin
 
 class language_selection(CryptoBoxPlugin.CryptoBoxPlugin):
 
-	pluginCapabilities = [ "system", "menu" ]
+	pluginCapabilities = [ "system" ]
+	pluginVisibility = [ "menu", "preferences" ]
 	requestAuth = False
 	rank = 60
 

plugins/logs/logs.py

@@ -4,6 +4,7 @@ import os
 class logs(CryptoBoxPlugin.CryptoBoxPlugin):
 
 	pluginCapabilities = [ "system" ]
+	pluginVisibility = [ "preferences" ]
 	requestAuth = False
 	rank = 90
 

plugins/network/network.py

@@ -10,6 +10,7 @@ CHANGE_IP_DELAY=1
 class network(CryptoBoxPlugin.CryptoBoxPlugin):
 
 	pluginCapabilities = [ "system" ]
+	pluginVisibility = [ "preferences" ]
 	requestAuth = True
 	rank = 30
 

plugins/partition/partition.py

@@ -7,6 +7,7 @@ import CryptoBoxPlugin
 class partition(CryptoBoxPlugin.CryptoBoxPlugin):
 
 	pluginCapabilities = [ "system" ]
+	pluginVisibility = [ "preferences" ]
 	requestAuth = True
 	rank = 80
 

plugins/plugin-interface.txt

@@ -32,11 +32,13 @@ Python code interface:
 		  time (for the "date" plugin))
 	- the class variable "pluginCapabilities" must be an array of strings (supported: "system" and
 	  "volume")
+	- the class variable "pluginVisibility" may contain one or more of the following items:
+	  menu/preferences/volume. This obviously should fit to the 'pluginCapabilities' variable.
+	  An empty list is interpreted as a disabled plugin.
 	- the class variable "requestAuth" is boolean and defines, if admin authentication is necessary
 	  for this plugin
 	- the class variable "rank" is an integer in the range of 0..100 - it determines the order
 	  of plugins in listings (lower value -> higher priority)
-	- the class variable "enabled" is boolean and detemines the default availability of the plugin
 	- volume plugins contain the attribute "device" (you may trust this value - a volume plugin will
 	  never get called with an invalid device)
 	- the python module which contains the plugin's class should also contain a class called
@@ -50,8 +52,8 @@ Language file structure:
 		Name (a short description)
 		Link (the visible text for links to this plugin)
 		Rank (defines the order of the plugins displayed (0..100))
-	- all warnings, error and success messages should be stored below WarningMessage.???
-	  (resp. ErrorMessage or SuccessMessage)
+	- all warnings, hints and success messages should be stored below WarningMessage.???
+	  (resp. AdviceMessage or SuccessMessage)
 
 
 Clearsilver template:

plugins/plugin_manager/lang/en.hdf

@@ -1,17 +1,24 @@
 Name	= Plugin Manager
 Link	= Manage plugins
 
-Title.PluginManager	= Plugin Manager
+Title {
+	PluginManager	= Plugin Manager
+	VolumePlugins	= Volume plugins
+	SystemPlugins	= System plugins
+}
 
-Button.SaveSettings	= Save settings
+Button {
+	SaveSettings	= Save settings
+	Up	= move up
+	Down	= move down
+}
 
 Text {
 	PluginName	= Plugin
-	PluginRank	= Priority
+	PluginRank	= Order
 	PluginEnabled	= Enabled?
 	RequestsAuth	= Requires admin?
-	VolumePlugin	= Volume
-	SystemPlugin	= System
-	MenuPlugin	= Menu
-	PluginTypes	= Type of plugin
+	InMenu	= Main menu
+	InPreferences	= Preferences
+	WhereVisible	= Where visible?
 }

plugins/plugin_manager/plugin_list.cs

@@ -14,6 +14,10 @@
 		width: 24px;
 		height: 24px;
 	}
+
+	table.plugin_list a img {
+		border: none;
+	}
 </style>
 
 
@@ -22,36 +26,75 @@
 <?cs call:handle_messages() ?>
 
 
+<h2><?cs var:html_escape(Lang.Plugins.plugin_manager.Title.VolumePlugins) ?></h2>
+
 <?cs call:print_form_header("manage_plugins", "plugin_manager") ?>
 
-<table class="plugin_list">
+<p><table class="plugin_list">
+	<tr>
+		<th><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.PluginName) ?></th>
+		<th><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.PluginEnabled) ?></th>
+		<th><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.RequestsAuth) ?></th>
+		<th><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.PluginRank) ?></th>
+	</tr>
+<?cs # count volume plugins ?><?cs set: all_count = #0
+	?><?cs each:x = Settings.PluginList ?><?cs if: x.Types.volume ?><?cs
+		set: all_count = all_count + 1 ?><?cs /if ?><?cs /each ?>
+<?cs set:run_counter = 0 ?><?cs
+loop: index = #0, #100, #1 ?><?cs
+each:x = Settings.PluginList ?><?cs if:(x.Rank == index) && x.Types.volume
+	?><?cs set: run_counter = run_counter + 1
+	?><input type="hidden" name="<?cs var:name(x) ?>_listed" value="1" /><tr>
+		<td style="text-align:left"><a name="<?cs var:html_escape(name(x)) ?>"><?cs var:html_escape(x.Name) ?></a></td>
+		<td><input type="checkbox" name="<?cs var:name(x) ?>_visible_volume" <?cs if:x.Visible.volume ?>checked="checked"<?cs /if ?> /></td>
+		<td><input type="checkbox" name="<?cs var:name(x) ?>_auth" <?cs if:x.RequestAuth ?>checked="checked"<?cs /if ?> /></td>
+		<td>
+			<?cs if:run_counter != all_count ?><a href="<?cs call:link("plugin_manager", "plugin_name", name(x), "action", "down") ?>">
+				<img src="icons/plugin_manager?image=tango-go-down.png" alt="<?cs var:html_escape(Lang.Plugins.plugin_manager.Button.Down) ?>" title="<?cs var:html_escape(Lang.Plugins.plugin_manager.Button.Down) ?>" /></a><?cs /if ?>
+			<?cs if:run_counter != 1 ?><a href="<?cs call:link("plugin_manager", "plugin_name", name(x), "action", "up") ?>" >
+				<img src="icons/plugin_manager?image=tango-go-up.png" alt="<?cs var:html_escape(Lang.Plugins.plugin_manager.Button.Up) ?>" title="<?cs var:html_escape(Lang.Plugins.plugin_manager.Button.Up) ?>" /></a><?cs /if ?>
+			<input type="hidden" name="<?cs var:html_escape(name(x)) ?>_rank" value="<?cs var:html_escape(x.Rank) ?>" /></td>
+	</tr><?cs /if ?><?cs /each ?><?cs /loop ?>
+</table></p>
+
+
+<h2><?cs var:html_escape(Lang.Plugins.plugin_manager.Title.SystemPlugins) ?></h2>
+
+<p><table class="plugin_list">
 	<tr>
 		<th></th>
-		<th colspan="3"><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.PluginTypes) ?></th>
+		<th colspan="2"><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.WhereVisible) ?></th>
 		<th></th>
 		<th></th>
 		<th></th>
 	</tr>
+<?cs # count non-volume plugins ?><?cs set: all_count = #0
+	?><?cs each:x = Settings.PluginList ?><?cs if: !x.Types.volume ?><?cs
+		set: all_count = all_count + 1 ?><?cs /if ?><?cs /each ?>
 	<tr>
 		<th><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.PluginName) ?></th>
-		<th><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.MenuPlugin) ?></th>
-		<th><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.SystemPlugin) ?></th>
-		<th><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.VolumePlugin) ?></th>
-		<th><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.PluginRank) ?></th>
-		<th><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.PluginEnabled) ?></th>
+		<th><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.InMenu) ?></th>
+		<th><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.InPreferences) ?></th>
 		<th><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.RequestsAuth) ?></th>
+		<th><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.PluginRank) ?></th>
 	</tr>
-<?cs each:x = Settings.PluginList
+<?cs set:run_counter = 0 ?><?cs
+loop:index = #0, #100, #1 ?><?cs
+each:x = Settings.PluginList ?><?cs if:(x.Rank == index) && !x.Types.volume
+	?><?cs set: run_counter = run_counter + 1
 	?><input type="hidden" name="<?cs var:name(x) ?>_listed" value="1" /><tr>
-		<td style="text-align:left"><?cs var:html_escape(name(x)) ?></td>
-		<td><?cs if:x.Types.menu ?><img src="icons/plugin_manager?image=gtk-ok_nuvola.png" alt="X" /><?cs else ?><img src="icons/plugin_manager?image=gtk-stop_nuvola.png" alt="-" /><?cs /if ?></td>
-		<td><?cs if:x.Types.system ?><img src="icons/plugin_manager?image=gtk-ok_nuvola.png" alt="X" /><?cs else ?><img src="icons/plugin_manager?image=gtk-stop_nuvola.png" alt="-" /><?cs /if ?></td>
-		<td><?cs if:x.Types.volume ?><img src="icons/plugin_manager?image=gtk-ok_nuvola.png" alt="X" /><?cs else ?><img src="icons/plugin_manager?image=gtk-stop_nuvola.png" alt="-" /><?cs /if ?></td>
-		<td><input style="text-align:right" type="text" size="3" name="<?cs var:name(x) ?>_rank" value="<?cs var:html_escape(x.Rank) ?>" /></td>
-		<td><input type="checkbox" name="<?cs var:name(x) ?>_enabled" <?cs if:x.Enabled ?>checked="checked"<?cs /if ?> /></td>
+		<td style="text-align:left"><a name="<?cs var:html_escape(name(x)) ?>"><?cs var:html_escape(x.Name) ?></a></td>
+		<td><input type="checkbox" name="<?cs var:name(x) ?>_visible_menu" <?cs if:x.Visible.menu ?>checked="checked"<?cs /if ?> /></td>
+		<td><input type="checkbox" name="<?cs var:name(x) ?>_visible_preferences" <?cs if:x.Visible.preferences ?>checked="checked"<?cs /if ?> /></td>
 		<td><input type="checkbox" name="<?cs var:name(x) ?>_auth" <?cs if:x.RequestAuth ?>checked="checked"<?cs /if ?> /></td>
-	</tr><?cs /each ?>
-</table>
+		<td>
+			<?cs if:run_counter != all_count ?><a href="<?cs call:link("plugin_manager", "plugin_name", name(x), "action", "down") ?>">
+				<img src="icons/plugin_manager?image=tango-go-down.png" alt="<?cs var:html_escape(Lang.Plugins.plugin_manager.Button.Down) ?>" title="<?cs var:html_escape(Lang.Plugins.plugin_manager.Button.Down) ?>" /></a><?cs /if ?>
+			<?cs if:run_counter != 1 ?><a href="<?cs call:link("plugin_manager", "plugin_name", name(x), "action", "up") ?>" >
+				<img src="icons/plugin_manager?image=tango-go-up.png" alt="<?cs var:html_escape(Lang.Plugins.plugin_manager.Button.Up) ?>" title="<?cs var:html_escape(Lang.Plugins.plugin_manager.Button.Up) ?>" value="<?cs var:x.Rank ?>" /></a><?cs /if ?>
+			<input type="hidden" name="<?cs var:html_escape(name(x)) ?>_rank" value="<?cs var:html_escape(x.Rank) ?>" /></td>
+	</tr><?cs /if ?><?cs /each ?><?cs /loop ?>
+</table></p>
 
 <p>
 	<input type="hidden" name="store" value="1" />
@@ -59,3 +102,5 @@
 </p>
 
 </form>
+
+

plugins/plugin_manager/plugin_manager.py

@@ -1,15 +1,30 @@
 import CryptoBoxPlugin
+import Plugins
 
 
 class plugin_manager(CryptoBoxPlugin.CryptoBoxPlugin):
 
 	pluginCapabilities = [ "system" ]
+	pluginVisibility = [ "preferences" ]
 	requestAuth = True
 	rank = 90
 
-	def doAction(self, store=None, **args):
+	def doAction(self, store=None, action=None, plugin_name=None, **args):
 		import re
-		if store:
+		if plugin_name:
+			## check for invalid characters
+			if re.search(u'\W', plugin_name): return "plugin_list"
+			pluginList = Plugins.PluginManager(self.cbox, self.cbox.prefs["Locations"]["PluginDir"])
+			plugin = pluginList.getPlugin(plugin_name)
+			if not plugin: return "plugin_list"
+			## take only plugins, that are of the same type as the choosen one
+			self.plugins = [e for e in pluginList.getPlugins() if e.pluginCapabilities == plugin.pluginCapabilities]
+			if action == "up":
+				self.__move_up(plugin)
+			elif action == "down":
+				self.__move_down(plugin)
+			return "plugin_list"
+		elif store:
 			for key in args.keys():
 				if key.endswith("_listed"):
 					if not re.search(u'\W',key):
@@ -27,26 +42,80 @@ class plugin_manager(CryptoBoxPlugin.CryptoBoxPlugin):
 		return "no status"
 
 
+	def __sortPlugins(self):
+		"""sort all plugins in the list according to their rank"""
+		def cmp_func(x,y):
+			xRank = x.getRank()
+			yRank = y.getRank()
+			if xRank < yRank:	return -1
+			elif xRank == yRank:	return 0
+			else:	return 1
+		self.plugins.sort(cmp = cmp_func)
+	
+	
+	def __distributeRanks(self):
+		"""evenly distribute the 'rank' values according to the current order of
+		the list"""
+		dist = 100/len(self.plugins)
+		for index,pl in enumerate(self.plugins):
+			try:
+				self.cbox.prefs.pluginConf[pl.getName()]["rank"] = dist*index
+			except KeyError:
+				self.cbox.prefs.pluginConf[pl.getName()] = {}
+				self.cbox.prefs.pluginConf[pl.getName()]["rank"] = dist*index
+		self.cbox.prefs.pluginConf.write()
+
+
+	def __move_up(self, plugin):
+		self.__sortPlugins()
+		try:
+			index = self.plugins.index(plugin)
+			## first elements may not move up
+			if index == 0:
+				return
+		except ValueError:
+			return
+		self.plugins.remove(plugin)
+		self.plugins.insert(index-1, plugin)
+		self.__distributeRanks()
+		
+
+	def __move_down(self, plugin):
+		self.__sortPlugins()
+		try:
+			index = self.plugins.index(plugin)
+			## last elements may not move down
+			if index == len(self.plugins) - 1:
+				return
+		except ValueError:
+			return
+		self.plugins.remove(plugin)
+		self.plugins.insert(index+1, plugin)
+		self.__distributeRanks()
+
+
 	def __setConfig(self, name, args):
+		import re
 		setting = {}
-		setting["enabled"] = False
-		try:
-			if args[name + "_enabled"]:
-				setting["enabled"] = True
-		except KeyError:
-			pass
-		setting["rank"] = "80"
+		setting["visibility"] = []
+		## look for "_visible_" values and apply them
+		pattern = re.compile(u'%s_visible_([\w]+)$' % name)
+		for key in args.keys():
+			if key.startswith(name + "_visible_"):
+				(vis_type, ) = pattern.match(key).groups()
+				setting["visibility"].append(vis_type)
+		setting["rank"] = "50"
 		try:
 			r = int(args[name + "_rank"])
 			if r>=0 and  r<=100:
 				setting["rank"] = r
-		except KeyError, ValueError:
+		except (KeyError, ValueError):
 			pass
 		setting["requestAuth"] = False
 		try:
 			if args[name + "_auth"]:
 				setting["requestAuth"] = True
-		except KeyError, ValueError:
+		except (KeyError, ValueError):
 			pass
 		self.cbox.prefs.pluginConf[name] = setting
 

plugins/shutdown/shutdown.py

@@ -4,7 +4,8 @@ REDIRECT_DELAY = 180
 
 class shutdown(CryptoBoxPlugin.CryptoBoxPlugin):
 
-	pluginCapabilities = [ "system", "menu" ]
+	pluginCapabilities = [ "system" ]
+	pluginVisibility = [ "preferences", "menu" ]
 	requestAuth = False
 	rank = 90
 

plugins/system_preferences/show_plugins.cs

@@ -7,7 +7,7 @@
 <?cs # sort the Plugins - using the most stupid way :) ?>
 <?cs loop: order = #0, #100, #1
 	?><?cs # plugins ?><?cs each:x = Settings.PluginList
-		?><?cs if:x.Enabled && x.Types.system && x.Rank == order ?>
+		?><?cs if:x.Types.system && x.Visible.preferences && x.Rank == order ?>
 			<?cs call:show_plugin(name(x), 'system') ?><?cs /if ?><?cs
 	/each ?><?cs
 /loop ?>

plugins/system_preferences/system_preferences.py

@@ -2,7 +2,8 @@ import CryptoBoxPlugin
 
 class system_preferences(CryptoBoxPlugin.CryptoBoxPlugin):
 
-	pluginCapabilities = [ "menu" ]
+	pluginCapabilities = [ "system" ]
+	pluginVisibility = [ "menu" ]
 	requestAuth = False
 	rank = 20
 

plugins/user_manager/user_manager.py

@@ -5,6 +5,7 @@ RESERVED_USERS = [ "admin" ]
 class user_manager(CryptoBoxPlugin.CryptoBoxPlugin):
 
 	pluginCapabilities = [ "system" ]
+	pluginVisibility = [ "preferences" ]
 	requestAuth = True
 	rank = 45
 

plugins/volume_details/volume_details.py

@@ -4,6 +4,7 @@ import CryptoBoxPlugin
 class volume_details(CryptoBoxPlugin.CryptoBoxPlugin):
 
 	pluginCapabilities = [ "volume" ]
+	pluginVisibility = [ "volume" ]
 	requestAuth = False
 	rank = 100
 

plugins/volume_mount/volume_mount.py

@@ -5,6 +5,7 @@ from CryptoBoxExceptions import *
 class volume_mount(CryptoBoxPlugin.CryptoBoxPlugin):
 
 	pluginCapabilities = [ "volume" ]
+	pluginVisibility = [ "volume" ]
 	requestAuth = False
 	rank = 0
 

plugins/volume_props/volume_props.py

@@ -5,6 +5,7 @@ from CryptoBoxExceptions import *
 class volume_props(CryptoBoxPlugin.CryptoBoxPlugin):
 
 	pluginCapabilities = [ "volume" ]
+	pluginVisibility = [ "volume" ]
 	requestAuth = False
 	rank = 40