Created
May 12, 2011 07:16
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| module ApplicationHelper | |
| def link_to_remove_fields(name, f) | |
| f.hidden_field(:_destroy) + link_to_function(name, "remove_fields(this)") | |
| end | |
| def link_to_add_fields(name, f, association, options) | |
| render_object = options[:partial] || association.to_s.singularize + "_fields" | |
| new_object = f.object.class.reflect_on_association(association).klass.new | |
| fields = f.fields_for(association, new_object, :child_index => "new_#{association}") do |builder| | |
| render(render_object, :f => builder) | |
| end | |
| link_to_function(name, h("add_fields(this, \"#{association}\", \"#{escape_javascript(fields)}\")")) | |
| end | |
| end | |
| function add_fields(link, association, content) { | |
| var new_id = new Date().getTime(); | |
| var regexp = new RegExp("new_" + association, "g") | |
| $(link).parent().before(content.replace(regexp, new_id)); | |
| } | |
| FROM the view: | |
| <%= link_to_add_fields("New Pickup", f, :pickup_addresses, :partial => '/waypoints/waypoint') %> | |
| <a href="#" onclick="add_fields(this, &quot;pickup_addresses&quot;, &quot; &lt;table&gt;&lt;div class=\&quot;field\&quot;&gt;\n &lt;label for=\&quot;job_pickup_addresses_attributes_new_pickup_addresses_location_name\&quot;&gt;Location name&lt;\/label&gt;&lt;br /&gt;\n &lt;input id=\&quot;job_pickup_addresses_attributes_new_pickup_addresses_location_name\&quot; name=\&quot;job[pickup_addresses_attributes][new_pickup_addresses][location_name]\&quot; size=\&quot;30\&quot; type=\&quot;text\&quot; /&gt;\n&lt;\/div&gt;\n\n&lt;div class=\&quot;h1\&quot;&gt;\n Street Details\n&lt;\/div&gt;\n\n\n &lt;tr&gt;&lt;td&gt;&lt;div class=\&quot;field\&quot;&gt;\n &lt;label for=\&quot;job_pickup_addresses_attributes_new_pickup_addresses_number\&quot;&gt;Number&lt;\/label&gt;&lt;br /&gt;\n &lt;input id=\&quot;job_pickup_addresses_attributes_new_pickup_addresses_street_number\&quot; name=\&quot;job[pickup_addresses_attributes][new_pickup_addresses][street_number]\&quot; size=\&quot;30\&quot; type=\&quot;text\&quot; /&gt;\n&lt;\/div&gt;&lt;\/td&gt;\n\n&lt;td&gt;&lt;div class=\&quot;field\&quot;&gt;\n &lt;label for=\&quot;job_pickup_addresses_attributes_new_pickup_addresses_name\&quot;&gt;Name&lt;\/label&gt;&lt;br /&gt;\n &lt;input id=\&quot;job_pickup_addresses_attributes_new_pickup_addresses_street_name\&quot; name=\&quot;job[pickup_addresses_attributes][new_pickup_addresses][street_name]\&quot; size=\&quot;30\&quot; type=\&quot;text\&quot; /&gt;\n&lt;\/div&gt;&lt;\/td&gt;\n\n&lt;td&gt;&lt;div class=\&quot;field\&quot;&gt;\n &lt;label for=\&quot;job_pickup_addresses_attributes_new_pickup_addresses_type\&quot;&gt;Type&lt;\/label&gt;&lt;br /&gt;\n &lt;input id=\&quot;job_pickup_addresses_attributes_new_pickup_addresses_street_type\&quot; name=\&quot;job[pickup_addresses_attributes][new_pickup_addresses][street_type]\&quot; size=\&quot;30\&quot; type=\&quot;text\&quot; /&gt;\n&lt;\/div&gt;&lt;\/td&gt;\n &lt;\/tr&gt;\n&lt;\/table&gt;\n\n &lt;div&gt;\n &lt;label for=\&quot;job_pickup_addresses_attributes_new_pickup_addresses_order\&quot;&gt;Order&lt;\/label&gt;&lt;br /&gt;\n &lt;input id=\&quot;job_pickup_addresses_attributes_new_pickup_addresses_order\&quot; name=\&quot;job[pickup_addresses_attributes][new_pickup_addresses][order]\&quot; size=\&quot;30\&quot; type=\&quot;text\&quot; /&gt;\n &lt;\/div&gt;\n &lt;div&gt;\n &lt;label for=\&quot;job_pickup_addresses_attributes_new_pickup_addresses_purpose\&quot;&gt;Purpose&lt;\/label&gt;&lt;br /&gt;\n &lt;select id=\&quot;job_pickup_addresses_attributes_new_pickup_addresses_purpose\&quot; name=\&quot;job[pickup_addresses_attributes][new_pickup_addresses][purpose]\&quot;&gt;&lt;option value=\&quot;PICK UP\&quot;&gt;Pick Up&lt;\/option&gt;\n&lt;option value=\&quot;SET DOWN\&quot;&gt;Drop Off&lt;\/option&gt;&lt;\/select&gt;\n &lt;\/div&gt;\n&quot;); return false;">New Pickup</a> |
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