Added a block to display breadcrumbs

Victor Costa
1 parent ce0d03ab
Showing 2 changed files with 55 additions and 0 deletions Show diff stats
plugins/breadcrumbs/lib/breadcrumbs_block.rb
plugins/breadcrumbs/lib/breadcrumbs_plugin.rb
@@ -0,0 +1,40 @@
+class BreadcrumbsBlock < Block
+
+  settings_items :show_cms_action, :type => :boolean, :default => true
+  settings_items :show_profile, :type => :boolean, :default => true
+
+  def self.description
+    _('Breadcrumbs')
+  end
+
+  def help
+    _('This block displays breadcrumb trail.')
+  end
+
+  def trail(page, params={})
+    links = []
+    if page
+      links = page.ancestors.reverse.map { |p| { :name => p.title, :url => p.url } }
+      links << { :name => page.title, :url => page.url }
+    elsif params[:controller] == 'cms'
+      id = params[:id] || params[:parent_id]
+      links = trail(Article.find(id)) if id
+      links << { :name => params[:action], :url => params } if show_cms_action
+    end
+    links
+  end
+
+  def content(args={})
+    block = self
+    lambda do
+      trail = block.trail(@page, params)
+      if !trail.empty?
+        trail = [ {:name => @profile.name, :url => @profile.url} ] + trail if block.show_profile
+        trail.map { |t| link_to(t[:name], t[:url], :class => 'item') }.join(content_tag('span', ' > ', :class => 'separator')) 
+      else
+        ''
+      end
+    end
+  end
+
+end
@@ -0,0 +1,15 @@
+class BreadcrumbsPlugin < Noosfero::Plugin
+
+  def self.plugin_name
+    "BreadcrumbsPlugin"
+  end
+
+  def self.plugin_description
+    _("A plugin that add a block to display breadcrumbs.")
+  end
+  
+  def self.extra_blocks
+    { BreadcrumbsBlock => {} }
+  end
+
+end
@@ -0,0 +1,40 @@		@@ -0,0 +1,40 @@
	1	+class BreadcrumbsBlock < Block
	2	+
	3	+ settings_items :show_cms_action, :type => :boolean, :default => true
	4	+ settings_items :show_profile, :type => :boolean, :default => true
	5	+
	6	+ def self.description
	7	+ _('Breadcrumbs')
	8	+ end
	9	+
	10	+ def help
	11	+ _('This block displays breadcrumb trail.')
	12	+ end
	13	+
	14	+ def trail(page, params={})
	15	+ links = []
	16	+ if page
	17	+ links = page.ancestors.reverse.map { \|p\| { :name => p.title, :url => p.url } }
	18	+ links << { :name => page.title, :url => page.url }
	19	+ elsif params[:controller] == 'cms'
	20	+ id = params[:id] \|\| params[:parent_id]
	21	+ links = trail(Article.find(id)) if id
	22	+ links << { :name => params[:action], :url => params } if show_cms_action
	23	+ end
	24	+ links
	25	+ end
	26	+
	27	+ def content(args={})
	28	+ block = self
	29	+ lambda do
	30	+ trail = block.trail(@page, params)
	31	+ if !trail.empty?
	32	+ trail = [ {:name => @profile.name, :url => @profile.url} ] + trail if block.show_profile
	33	+ trail.map { \|t\| link_to(t[:name], t[:url], :class => 'item') }.join(content_tag('span', ' > ', :class => 'separator'))
	34	+ else
	35	+ ''
	36	+ end
	37	+ end
	38	+ end
	39	+
	40	+end
@@ -0,0 +1,15 @@		@@ -0,0 +1,15 @@
	1	+class BreadcrumbsPlugin < Noosfero::Plugin
	2	+
	3	+ def self.plugin_name
	4	+ "BreadcrumbsPlugin"
	5	+ end
	6	+
	7	+ def self.plugin_description
	8	+ _("A plugin that add a block to display breadcrumbs.")
	9	+ end
	10	+
	11	+ def self.extra_blocks
	12	+ { BreadcrumbsBlock => {} }
	13	+ end
	14	+
	15	+end