I haven't worked through your code to closely, but it looks to me like
you've mainly just added features to select-many. Is it usable for
other people -- should it be added to Rapid? Can you update the
documentation too?
thanks,
Bryan
adamski wrote:
> OK - problem solved... if anyone is interested, my custom tag looks
> like so:
>
> p.s. it does not yet disable the already chosen values on page load.
>
> <def tag="select-many-custom" attrs="options, targets, param-name,
> field-name, remove-label, prompt, disabled"><%
> prompt ||= "Add #{this_field.titleize.singularize}"
> options ||= this_field_reflection.klass.all(:conditions
> =>this.conditions).select {|x| can_view?(x)}
> field_name ||= 'id' #allow user to change field for
> outputting values (.e.g 'user_id' )
> values = this
>
> @param_name ||= param_name_for_this
>
> -%>
> <div class="input select-many" merge-attrs>
> <div style="display:none" class="item-proto">
> <div class="item" param="proto-item">
> <span></span>
> <input type="hidden" name="#{param_name}[]" param="proto-
> hidden"/>
> <input type="button" class="remove-item" value="#{remove_label
> || 'Remove'}" param="proto-remove-button"/>
> </div>
> </div>
> <div class="items">
> <set param-name="¶m_name_for_this"/>
> <div class="item" param="item" repeat>
> <span><%= h this.to_s %></span>
> <input type="hidden" name="#...@param_name}[]" value="@#{h
> this.send(field_name)}" disabled="&disabled"
> param="hidden"/>
> <input type="button" class="remove-item" value="#{remove_label
> || 'Remove'}" disabled="&disabled"
> param="remove-button"/>
> </div>
> </div>
> <select merge-attrs="&{:disabled => disabled}">
> <option value=""><prompt/></option>
> <option repeat="&options.sort_by {|x| x.to_s.downcase}" value="@#
> {this.id}"
> merge-attrs="&{:disabled => 'true'} if (this.in?(values)
> || this.to_s.in?(values))"><%= h this.to_s %></option>
> </select>
> </div>
> </def>
>
> On Jun 23, 5:48 pm, adamski <[email protected]> wrote:
>> I"m trying to make a custom select-many based on Hobo's rapid tag.
>> This is mainly because the relationship I need it for is polymorphic
>> and does not seem to work with the tag as it is.
>>
>> The main prob is: I dont get how removing things works?
>> Is hobo_update comparing the list with whats in the database to work
>> out what to delete? I suspect there is a simple elegant solution here
>> that I am not seeing.
>>
>> Any info much appreciated !
>>
>> Thx
> >
>
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