Module: Platform::Admin::CategoriesHelper

Defined in:
app/helpers/platform/admin/categories_helper.rb

Overview

– Copyright © 2011 Michael Berkovich

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ++

Instance Method Summary collapse

Instance Method Details

#generate_categories_javascript(root, checkboxes = false) ⇒ Object 



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# File 'app/helpers/platform/admin/categories_helper.rb', line 43

def generate_categories_javascript(root, checkboxes=false)
  html = []
  action = "javascript:openSubCategory(\"#{root.id}\", \"#{root.name}\");"
  action = "" if checkboxes
  html << "foldersTree = gFld('&nbsp;<span class=tree_root>#{root.name.gsub("'", "\\'")}</span>', '#{action}')"
  html << "foldersTree.treeID = 'categoriesTree'"
  html << "foldersTree.xID = '#{root.id}'"
  generate_tree(html, root, "foldersTree", checkboxes)
  html.join("; \n").html_safe
end

#generate_tree(html, parent, parent_name, checkboxes = false) ⇒ Object 



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# File 'app/helpers/platform/admin/categories_helper.rb', line 26

def generate_tree(html, parent, parent_name, checkboxes=false) 
  parent.children.each_with_index do |child, index|
    name = "#{parent_name}_#{index}"
    child_name = child.name.gsub("'", "\\'")
    action = "javascript:openSubCategory(\"#{child.id}\", \"#{child_name}\");"
    action = "" if checkboxes
    checkbox_action = "onClick='assignCategory(this)'"
    
    html << "#{name} = insFld(#{parent_name}, gFld('&nbsp;<span class=tree_item>#{child_name.gsub("'", "\\'")}</span>', '#{action}'))"
    html << "#{name}.xID = '#{child.id}'"
    if checkboxes and child.children.size == 0
      html << "#{name}.prependHTML = \"<td valign=middle align=left width=40px><input #{checkbox_action} type=checkbox id='check_#{child.id}'></td>\""
    end
    generate_tree(html, child, name, checkboxes) 
  end
end