Module: AdminHelper

Defined in:
app/helpers/admin_helper.rb

Instance Method Summary collapse

Instance Method Details

#children(i) ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 175

def children(i)
    html = ""
    html << "<li id=\"list_#{i.id}\">"
    html <<"<div>"

    html << expand_button(i)
    if i.has_attribute?("visible")
      html << visible_button(i)
    end
    html <<"#{link_to i.title, [:edit, :admin, i], :class=>'title'}" 
    

    html << delete_button(i)  
    html << "</div>"
    

    unless i.children.empty?
      html << "<ol>"
      i.children.order('position').each do |child|
        html << children(child)
      end
      html << "</ol>"
    end
    html << "</li>"
    return html
end

#cropable(image_name, x, y, w, h) ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 58

def cropable(image_name, x,y,w,h)
  %Q{
    <script type="text/javascript">
      function jcropInit() {

        $('.preview_crop').width(#{w}).height(#{h});
        
        $("#cropbox").Jcrop({
          aspectRatio: #{w}/#{h},
          onSelect: showCoords,
          onChange: showCoords,
          minSize: [30,30],
          bgColor: '#fff',
          bgOpacity:   .4,
        });

        function showCoords(c) {
          $("##{image_name}_crop_x").val(c.x);
          $("##{image_name}_crop_y").val(c.y);
          $("##{image_name}_crop_w").val(c.w);
          $("##{image_name}_crop_h").val(c.h);
          updatePreview(c);
        };

        function updatePreview(c) {
          $("#preview").css(
            {'width': Math.round(#{w}/c.w * $("#cropbox").width()) + 'px',
            'height': Math.round(#{h}/c.wh * $("#cropbox").height()) + 'px',
            "margin-left": "-" + Math.round(#{w}/c.w * c.x) + 'px',
            "margin-top": "-" + Math.round(#{h}/c.h * c.y) + 'px'}
            );
        }; 

        $("#cropbox").parents("body").css("min-width","600px");

      };
    </script>
  }.gsub(/[\n ]+/, ' ').strip.html_safe
end

#current_url(overwrite = {}) ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 105

def current_url(overwrite={})
  url_for :only_path => false, :params => params.merge(overwrite)
end

#delete_button(object) ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 212

def delete_button(object)
  link_to [:admin, object], :class => :del, :confirm => 'Точно удалить?', :method => :delete do
      raw("<span> Удалить </span>")
      raw("<i class='icon-trash icon-large'> </i>")
  end
end

#expand_button(i) ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 202

def expand_button(i)
  link_to '', '#', :class=>"expand plus #{'non-display' if i.children.empty?}"
end

#image_sortable(images) ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 109

def image_sortable(images)
  sort_url = "sort_admin_#{images.to_s}_path(:auth_token => current_user.authentication_token)"
  %Q{
    <script type="text/javascript">
      $(document).ready(function() {
        $('.image-list').sortable( {
          start: function(){$(this).find("a:not(.del)").unbind("click")},
          stop: function(){lightBox.reload()},            
          dropOnEmpty: false,
          cursor: 'crosshair',
          opacity: 0.75,
          items: 'li',
          scroll: true,
          update: function() {
            $.ajax( {
              type: 'post',
              data: $('.image-list').sortable('serialize') + '&authenticity_token=#{u(form_authenticity_token)}',
              dataType: 'script',
              url: '#{eval(sort_url)}'})
            }
          });
        });
    </script>
  }.gsub(/[\n ]+/, ' ').strip.html_safe
end

#multiple_sortable(table_id, url) ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 4

def multiple_sortable(table_id, url)
  %Q{
    <script type="text/javascript">
      $(document).ready(function() {
        $("##{table_id} tbody").sortable( {
          placeholder: 'ui-sortable-placeholder',
          forcePlaceholderSize: true,
          dropOnEmpty: false,
          cursor: 'crosshair',
          opacity: 0.75,
          items: 'tr',
          handle: '.handle',
          scroll: true,
          update: function() {
            $.ajax( {
              type: 'post',
              data: $("##{table_id} tbody").sortable('serialize') + '&authenticity_token=#{u(form_authenticity_token)}',
              dataType: 'script',
              url: '#{url}'
              })
            }
          });
        });
    </script>
  }.gsub(/[\n ]+/, ' ').strip.html_safe
end

#show_tree(items) ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 161

def show_tree(items)
  html = ""
  html << "<ol#{" class='sortable'"}>"

  items.where(:ancestry => nil).order(:position).each do |i|
    html << children(i)
  end

  html << "</ol>"
  
  return raw(html)
end

#sort_tree(url, maxlevels) ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 219

def sort_tree(url, maxlevels)
  %Q{
    <script type="text/javascript">
      $(document).ready(function(){

        $('ol.sortable').nestedSortable({
          disableNesting: 'no-nest',
          forcePlaceholderSize: true,
          handle: 'div',
          helper: 'clone',
          items: 'li',
          maxLevels: #{maxlevels},
          opacity: .6,
          placeholder: 'placeholder',
          revert: 250,
          tabSize: 25,
          tolerance: 'pointer',
          toleranceElement: '> div',
          update: function(){
            var serialized = $('ol.sortable').nestedSortable('serialize');
            $.ajax({url: '#{url}', data: serialized});

            $('ol.sortable .expand').each(function(){
              var $inlist = $(this).parent('div').siblings("ol").first();
              if ($inlist.find('li').length === 0) {
                $(this).addClass('non-display');
              } else {
                if ($inlist.css('display') == 'none') {
                  $(this).addClass('plus').removeClass('minus');
                } else {
                  $(this).addClass('minus').removeClass('plus');
                }
                $(this).removeClass('non-display');
              }
            });
          }
        });
      });
    </script>
  }.gsub(/[\n ]+/, ' ').strip.html_safe
end

#sortable(url) ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 31

def sortable(url)
  %Q{
    <script type="text/javascript">
      $(document).ready(function() {
        $('#sort-list tbody').sortable( {
          placeholder: 'ui-sortable-placeholder',
          forcePlaceholderSize: true,
          dropOnEmpty: false,
          cursor: 'crosshair',
          opacity: 0.75,
          items: 'tr',
          handle: '.handle',
          scroll: true,
          update: function() {
            $.ajax( {
              type: 'post',
              data: $('#sort-list tbody').sortable('serialize') + '&authenticity_token=#{u(form_authenticity_token)}',
              dataType: 'script',
              url: '#{url}'
              })
            }
          });
        });
    </script>
  }.gsub(/[\n ]+/, ' ').strip.html_safe
end

#sortable_columns(column, title = nil) ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 98

def sortable_columns(column, title = nil)
  title ||= column.titleize
  css_class = column == sort_column ? "current #{sort_direction}" : nil
  direction = column == sort_column && sort_direction == "asc" ? "desc" : "asc"
  link_to title, {:sort => column, :direction => direction}, {:class => css_class}
end

#upload_form(parent, image) ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 135

def upload_form(parent, image)
  new_image = image.new
  undercored_image = image.to_s.underscore
  form_for [:admin, parent, new_image], :id => "upload_form" do |f|
    file_field_tag :image, multiple: true, name: "#{undercored_image}[image]"
  end
end

#upload_script ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 143

def upload_script
  html = ''
  html << "<script id='template-upload' type=\"text/x-tmpl\">"
  html <<  "<div class='upload'>"
  html << '{%= o.name %}'
  html << "<div class='progress'>"
  html <<  "<div class='bar' style=\"width: 0%\">"
  html <<  "</div></div></div></script>"
  return raw html
end

#uploader(parent, image) ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 154

def uploader(parent, image)
  html = ''
  html << "#{upload_form(parent, image)}"
  html << "#{upload_script}"
  return raw html
end

#visible_button(object) ⇒ Object 



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# File 'app/helpers/admin_helper.rb', line 206

def visible_button(object)
  link_to [:toggleshow, :admin, object], :remote => true, :class=>"toggleshow" do
    raw("<i class=\'#{object.visible? ? 'icon-eye-open icon-large' : 'icon-eye-close icon-large not-work'}\'></i>")
  end
end