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# This file is a part of redmine_tags

# redMine plugin, that adds tagging support.

#

# Copyright (c) 2010 Aleksey V Zapparov AKA ixti

#

# redmine_tags is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# redmine_tags is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with redmine_tags.  If not, see <http://www.gnu.org/licenses/>.

module FiltersHelper

  # returns link to the page with issues filtered by specified filters

  # === parameters

  # * <i>title</i> = link title text

  # * <i>filters</i> = filters to be applied (see <tt>link_to_filter_options</tt> for details)

  # * <i>options</i> = (optional) base options of the link

  # === example

  # link_to_filter 'foobar', [[ :tags, '~', 'foobar' ]]

  # link_to_filter 'foobar', [[ :tags, '~', 'foobar' ]], :project_id => project

  def link_to_filter(title, filters, options = {})

    options.merge! link_to_filter_options(filters)

    link_to title, options

  end

  # returns hash suitable for passing it to the <tt>to_link</tt>

  # === parameters

  # * <i>filters</i> = array of arrays. each child array is an array of strings:

  #                    name, operator and value

  # === example

  # link_to 'foobar', link_to_filter_options [[ :tags, '~', 'foobar' ]]

  #

  # filters = [[ :tags, '~', 'bazbaz' ], [:status_id, 'o']]

  # link_to 'bazbaz', link_to_filter_options filters

  def link_to_filter_options(filters)

    options = {

      :controller => 'issues',

      :action => 'index',

      :set_filter => 1,

      :fields => [],

      :values => {},

      :operators => {}

    }

    filters.each do |f|

      name, operator, value = f

      options[:fields].push(name)

      options[:operators][name] = operator

      options[:values][name] = [value]

    end

    options

  end

end

# This file is a part of redmine_tags

# redMine plugin, that adds tagging support.

#

# Copyright (c) 2010 Aleksey V Zapparov AKA ixti

#

# redmine_tags is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# redmine_tags is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with redmine_tags.  If not, see <http://www.gnu.org/licenses/>.

module TagsHelper

  include ActsAsTaggableOn::TagsHelper

  include FiltersHelper

  # Returns tag link

  # === Parameters

  # * <i>tag</i> = Instance of Tag

  # * <i>options</i> = (optional) Options (override system settings)

  #   * show_count  - Boolean. Whenever show tag counts

  #   * open_only   - Boolean. Whenever link to the filter with "open" issues

  #                   only limit.

  def render_tag_link(tag, options = {})

    filters = [[:tags, '=', tag.name]]

    filters << [:status_id, 'o'] if options[:open_only]

    content = link_to_filter tag.name, filters, :project_id => @project

    if options[:show_count]

      content << content_tag('span', "(#{tag.count})", :class => 'tag-count')

    end

    content_tag('span', content, :class => 'tag-label')

  end

  def render_project_tag_link(tag)

    content = link_to tag.name, :controller => :projects, :action => :index, :project => { :tag_list => tag.name } 

    content_tag('span', content, :class => 'tag-label')

  end

  # Renders list of tags

  # Clouds are rendered as block <tt>div</tt> with internal <tt>span</t> per tag.

  # Lists are rendered as unordered lists <tt>ul</tt>. Lists are ordered by

  # <tt>tag.count</tt> descending.

  # === Parameters

  # * <i>tags</i> = Array of Tag instances

  # * <i>options</i> = (optional) Options (override system settings)

  #   * show_count  - Boolean. Whenever show tag counts

  #   * open_only   - Boolean. Whenever link to the filter with "open" issues

  #                   only limit.

  #   * style       - list, cloud

  def render_tags_list(tags, options = {})

    unless tags.nil? or tags.empty?

      content, style = '', options.delete(:style)

      tags.sort! { |a,b| b.count <=> a.count }

      if :list == style

        list_el, item_el = 'ul', 'li'

      elsif :cloud == style

        list_el, item_el = 'div', 'span'

        tags = cloudify(tags)

      else

        raise "Unknown list style"

      end

      tag_cloud tags, (1..8).to_a do |tag, weight|

        content << " " + content_tag(item_el, render_tag_link(tag, options), :class => "tag-nube-#{weight}") + " "

      end

      content_tag(list_el, content, :class => 'tags')

    end

  end

  private

  # put most massive tags in the middle

  def cloudify(tags)

    temp, tags, trigger = tags, [], true

    temp.each do |tag|

      tags.send((trigger ? 'push' : 'unshift'), tag)

      trigger = !trigger

    end

    tags

  end

end

<ul>

<% @tags.each do |tag| -%>

  <%= content_tag 'li', h('%s (%d)' % [tag.name, tag.count]), :name => tag.name %>

<% end -%>

<%= content_tag 'li', l(:auto_complete_new_tag) % @name, :name => @name %>

</ul>

<% unless issue.tag_list.empty? %>

  <tr>

    <td><b><%=l(:tags)%>:</b></td>

    <td><%= issue.tag_counts.collect{ |t| render_tag_link(t, :show_count => false, :open_only => false) }.join(', ') %></td>

  </tr>

<% end %>

<% fields_for :issue, issue, :builder => TabularFormBuilder do |f| -%>

<div>

  <p id="issue_tags"><%= f.text_field :tag_list, :label => :tags, :size => 60, :class => 'hol' %></p>

  <div id="issue_tag_candidates" class="autocomplete"></div>

  <%= javascript_include_tag 'tags_input', :plugin => 'redmine_tags' %>

  <%= javascript_tag "observeIssueTagsField('#{url_for(:controller => 'auto_completes', :action => 'issue_tags', :project_id => issue.project)}')" %>

</div>

<% end -%>

<% unless sidebar_tags.empty? -%>

  <%= stylesheet_link_tag 'redmine_tags', :plugin => 'redmine_tags' %>

  <h3><%= l(:tags) %></h3>

  <%= render_sidebar_tags %>

<% end -%>

<p class='tag'>

  <% fields_for @project, :builder => TabularFormBuilder do |f| -%>

    <div>

      <p id="project_tags">

        <%= f.text_field :tag_list, :label => :tags, :size => 60, :class => 'hol' %>

      </p>

      <div id="project_tag_candidates" class="autocomplete"></div>

      <%= javascript_include_tag 'tags_input', :plugin => 'redmine_tags' %>

      <%= javascript_tag "observeProjectTagsField('#{url_for(:controller => 'auto_completes', :action => 'project_tags')}')" %>

    </div>

  <% end -%>

</p>

<%= render_project_table_with_filtering(@filtered_projects, @question) %>

<fieldset id="filters" class="collapsible">

    <legend onclick="toggleFieldset(this);"><%= l(:label_my_projects) %></legend>

    <% if @user_projects %>  

    <div>

      <%= render_my_project_hierarchy(@user_projects)%>

    </div>

  <% end %>

</fieldset>

<% unless @project.tag_list.empty? %>

  <tr>

    <td><b><%=l(:tags)%>:</b></td>

    <td><%= @project.tag_counts.collect{ |t| render_project_tag_link(t) }.join(', ') %></td>

  </tr>

<% end %>

<% fields_for :project, project, :builder => TabularFormBuilder do |f| -%>

<div>

  <p id="project_tags"><%= f.text_field :tag_list, :label => :tags, :size => 60, :class => 'hol' %></p>

  <div id="project_tag_candidates" class="autocomplete"></div>

  <%= javascript_include_tag 'tags_input', :plugin => 'redmine_tags' %>

  <%= javascript_tag "observeProjectTagsField('#{url_for(:controller => 'auto_completes', :action => 'project_tags', :project_id => project)}')" %>

</div>

<% end -%>

<% content_for :header_tags do %>

    <%= auto_discovery_link_tag(:atom, {:action => 'index', :format => 'atom', :key => User.current.rss_key}) %>

<% end %>

<div class="contextual">

    <%= link_to l(:label_overall_activity), { :controller => 'activities', :action => 'index' }%>

    <%= '| ' + link_to(l(:label_project_new), {:controller => 'projects', :action => 'new'}, :class => 'icon icon-add') if User.current.allowed_to?(:add_project, nil, :global => true) %>

</div>

<div style="clear:both;"></div>

<% if User.current.logged? %>

  <%= render :partial => 'my_projects' %>

<% end %>

<div style="clear:both;"></div>

<% form_tag('/projects', :method => :get, :id => :project_filtering) do %>

  <fieldset id="filters" class="collapsible">

    <legend onclick="toggleFieldset(this);"><%= l(:label_filter_plural) %></legend>

    <div>

      <p class='q'>

        <%= label_tag 'q', l('project_filtering_q_label') %>

        <%= text_field_tag 'q', @question, :size => 30, :id => 'search-input' %>

      </p>

      <div id='filter_tags'>

        <%= render :partial => 'filter_tags' %>

      </div>

      <p class='buttons'><%= submit_tag( l('button_filter'), :id => 'filter_button') -%></p>                  

    </div>

  </fieldset>

<% end %>

<div style="clear:both;"></div>

<h2>

  <%= l("label_project_all") %>

</h2>

<div id="projects">

  <%= render :partial => 'filtered_projects' %>

</div>

<p class="pagination"><%= pagination_links_full @project_pages, @project_count %></p>

<% other_formats_links do |f| %>

	<%= f.link_to 'Atom', :url => {:key => User.current.rss_key} %>

<% end %>

<% html_title(l(:label_project_plural)) -%>

<fieldset><legend><%= l(:setting_issue_tags) %></legend>

  <p>

    <label><%= l(:issues_sidebar) %></label>

    <%= select_tag 'settings[issues_sidebar]', options_for_select(%w(none list cloud).collect{|v| [l("issue_tags_sidebar_#{v}"), v]}, @settings[:issues_sidebar]) %>

  </p>

  <p>

    <label><%= l(:issues_show_count) %></label>

    <%= check_box_tag 'settings[issues_show_count]', 1, 1 == @settings[:issues_show_count].to_i %>

  </p>

  <p>

    <label><%= l(:issues_open_only) %></label>

    <%= check_box_tag 'settings[issues_open_only]', 1, 1 == @settings[:issues_open_only].to_i %>

  </p>

</fieldset>