Multiple select field in LocomotiveCMS? - ruby-on-rails

I need to set up a field in LocomotiveCMS that is similar to Select but allows multiple selections. Something like in HTML... does LocomotiveCMS allow for that, or will I have to do some ruby coding to get that to work?
Any help would be appreciated, thanks!

Old question but still a thing.
I'm unsure whether your question relates to fields within the Locomotive CMS Back Office or on the front end so I've addressed both below.
Front End
Irrespective of whether or not you're dealing with Locomotive CMS content types, either of the following will allow selection of multiple values on the front end:
Listbox (select element with the multiple attribute)
A series of checkbox inputs with the same value in the name property
Back Office
If you need to allow selection of multiple values within the Back Office, you can do this for content types using the has_many or many_to_many content type relationships.
If you need multiple value selection outside of content types (e.g. in metafields schema) you're unfortunately out of luck.

Related

End user can edit the view of a recored in some sort of editor - rails

I'm looking for something like an editor but instead of the user editing just a post or page the user can edit the default template layout or view layout for all pages associated to something.
I'll give an example to get my question across because i really don't know what it would be called.
Say for example you have categories. (people, animals, etc..)
Now imagine there is a category of people, each person in the category has the keys 'height', 'weight' and 'age' and each key has values assigned to them (height: 120 cm, weight: 80 pounds, age: 25)
I want the user to be able to edit the layout of the people page (page template or view that each person is displayed on) and be able to add in the keys they want to be displayed on the page.
So say they add the keys ‘height’ and ‘weight’ it will only display the height and weight on every person page, plus whatever pre set text the user added in the template editor for the people pages to display.
I could probably find a good editor that can be customised and change it to my liking but there might already be gems out there made for this.
My question is, is there a gem for basically letting users set templates for record pages.
Even if there is something out there to change views for objects but the user cant set the keys on it, i'd still like to see it because I might be able to add the key/value functionality to it.
Hopefully you understand what I'm looking for.
UPDATE
Ok so i appears I'm after an editor that works with a template engine like liquid or one thats both an editor and template engine.
If you plan on building from scratch, it sounds like it could be done using rails generate scaffold this allows views/models/controllers to create pages for each of your categories.
Then you can use Associations to create associations between your categories.
You can also make different user roles by making a field called "Role" in your Users relation
Otherwise, there are also open-source software Active Admin to manage content for your categories.
EDIT: After looking around I found a gem you can use to have end-users edit your own views, feel free to check out Liquid.

Select or input

In my app I have a form for creating new trip. Model Trip has field finish_address. For setup the finish_address in I use select in simple form to select address from user's addressbook. But I want to make a better form: if there isn't necessary address, user can add it using input field.
So I need to make form with to types of setup finish_address. How can I make it?
You have 2 basic options.
You can use autocomplete on a text input, populating a dynamic crop-down with know values.
There are several gems available to get you started in this direction, like https://github.com/crowdint/rails3-jquery-autocomplete.
Alternatively, you can add an "other" option to a select input, populated with your known values. When the "other" item is selected, display a previously hidden text input with the same name below the select input. The "lowest" element will take precedence, for what gets sent to the controller.
In the controller, just do a find_or_create_by, using your provided value.
These options both require javascript, but you can eliminate the need for javascript if you make your select a non-db-backed attribute, and manipulate your params accordingly, as they come in to the model. This might help with validations, as well.

Access 2010 form not displaying query

I'm sure this is an easy fix but I can't seem to find it. I just have a form, that will be a subform of another, that needs to display the results of a query.
The query is simple enough, just displays all fields of records that fall between specified dates. The query works great, but when I attach it to the form as its record source it doesn't display the data. I can see the correct amount of record selectors so I know its understanding the query but its as if all fields are hidden!
I have also tried building a query to the forms record source that was simply Select query.* From query. Oddly I have had this working before but I had to specify every field. What I mean is:
Select title From query
Select type From query
Select date From query
...
And so on for all the fields but this seems foolish, can anyone think of what I may be doing wrong?
Thanks in advance!
Edit, forgot to mention I also tried the foolish solution that I mentioned above and it didn't work so its definitely some issue that I'm not seeing, some property that's probably not appropriately set
#sshekhar well its not really code at the moment I'm using Access 2010. I have a form that needs to display a subform that executes this query of displaying records that have a data field that fall between dates specified by the user. The query works and displays the correct records, but the form that it is attached to only shows the record selectors and all the fields appear to be "hidden." I thought it may be one of the form's properties set incorrectly but I checked on the test form from another database that I used and each have what appears to be identical settings. So I'm at a loss!
So it turns out even though I using a query that holds all the fields it will not display the content unless you go to the Add Existing Fields and add all the the fields you want to see. This seems really silly especially when the results in the query but at least its working now.
I had this problem and discovered that having the property DataEntry set to YES will only display new records. From Microsoft Help:
You can use the DataEntry property to specify whether a bound form
opens to allow data entry only. The Data Entry property doesn't
determine whether records can be added; it only determines whether
existing records are displayed. Read/write Boolean.

Dynamic embeddedForm

I'm looking to add an embeddedForm dynamically in Symfony 1.4 using Doctrine.
What I'm mainly looking to do is:
1) Only show the relation based on whether or not a checkbox has been ticked
2) If checked, show the embeddedForm
3) Have then the ability to add a new embeddedForm or delete an existing form
I have seen ahDoctrineEasyEmbeddedRelationsPlugin, which looks pretty good with los of configuration. The only problem was that 'newFormsInitialCount'=> 1, means that there is always 1 form as default. I need 0 forms as default and only.
I've also seen a couple of tutorials, but all seem to have at least one relation by default.
For me, the embeddedForm needs to be OPTIONAL, and only display when needed.
Thanks
Follow information based on these links :
http://www.thatsquality.com/articles/stretching-sfform-with-dynamic-elements-ajax-a-love-story
http://www.symfony-project.org/more-with-symfony/1_4/en/06-Advanced-Forms#chapter_06_sub_the_form_saving_process
First is about adding "subforms" with ajax, derived from second you could hide the unneeded form fields and toggle them per javascript (e.g. jQuery.toggle())) !

How to create a tagging system like on Stack Overflow or Quora

I want to create a tagging system like seen here on Stack Overflow or on Quora. It'll be its own model, and I'm planning on using this autocomplete plugin to help users find tags. I have a couple of questions:
I want tags to be entirely user-generated. If a user inputs a new tag by typing it and pressing an "Add" button, then that tag is added to the db, but if a user types in an existing tag, then it uses that one. I'm thinking of using code like this:
def create
#video.tags = find_or_create_by_name(#video.tags.name)
end
Am I on the right track?
I'd like to implement something like on Stack Overflow or Quora such that when you click a tag from the suggested list or click an "Add" button, that tag gets added right above the text field with ajax. How would I go about implementing something like that?
I know this is kind of an open-ended question. I'm not really looking for the exact code as much as a general nudge in the right direction. Of course, code examples wouldn't hurt :)
Note I am NOT asking for help on how to set up the jQuery autocomplete plugin... I know how to do that. Rather, it seems like I'll have to modify the code in the plugin so that instead of the tags being added inside the text field, they are added above the text field. I'd appreciate any direction with this.
mbleigh's acts_as_taggable_on gem is a feature-complete solution that you should definitely look into a little more closely. The implementation is rock-solid and flexible to use. However, it is mostly concerned with attaching tags to objects, retrieving tags on objects, and searching for tagged items. This is all backend server stuff.
Most of the functionality you are looking to change (based on your comments) is actually related more to your front-end UI implementation, and the gem doesn't really do much for you there. I'll take your requests one-by-one.
If user inputs a new tag, that tag
gets added, if user inputs an
existing tag, the existing tag gets
used. acts_as_taggable_on does this.
Click a tag from suggested list to
add that tag. This is an
implementation issue - on the
back-end you'll need to collect the
suggested list of tags, then display
those in your presentation as links
to your processing function.
Autocomplete as user enters
potential tag. You'll use the jQuery
autocomplete plugin against a list
of items pulled off the tags table.
With additional jQuery, you can
capture when they've selected one of
the options, or completed entering
their new tag, and then call the
processing function.
Restrict users to entering only one
tag. This will be your UI
implementation - once they've
entered or selected a tag, you
process it. If they enter two words
separated by a comma, then before or
during processing you have to either
treat it as one tag, or take only
the text up to the first comma and
discard the rest.
When you process the addition of a
tag, you will have to do two things.
First, you'll need to handle the UI
display changes to reflect that a
tag has been entered/chosen. This
includes placing the tag in the
"seleted" area, removing it from the
"available" display, updating any
counters, etc. Second, you'll need
to send a request to the server to
actually add the tag to the object
and persist that fact to the
database (where the taggable gem will take over for you). You can either do this via
an individual AJAX request per tag,
or you can handle it when you submit
the form. If the latter, you'll need
a var to keep the running list of
tags that have been added/removed
and you'll need code to handle
adding/removing values to that var.
For an example of saving tags while editing but not sending to server/db until saving a form, you might take a look at the tagging functionality on Tumblr's new post page. You can add/remove tags at will while creating the post, but none of it goes to the database until you click save.
As you can see, most of this is on you to determine and code, but has very little to do with the backend part. The gem will take care of that for you quite nicely.
I hope this helps get you moving in the right direction.
The more I try to force the acts-as-taggable-on gem to work the more I think these are fundamentally different types of problems. Specifically because of aliases. The gem considers each tag to be its own special snowflake, making it difficult to create synonyms. In some cases it doesn't go far enough, if you want the Tag to have a description you'd need to edit the given migrations (which isn't hard to do).
Here's what I'm considering implementing, given the trouble I've had implementing via the gem. Let's assume you want to create a tagging system for Technologies.
Consider the following psuedo code, I haven't yet tested it.
rails g model Tech usage_count::integer description:text icon_url:string etc. Run the migration. Note the
Now in the controller you will need to increment usage_count each time something happens, the user submits a new question tagged with given text.
rails g model Name::Tech belongs_to:Tech name:string
Name::Tech model
belongs_to :tech
end
Then you could search via something like:
search = Name::Tech.where("name LIKE :prefix", prefix: "word_start%")
.joins(:tech)
.order(usage_count: desc)
.limit(5)
This is starting point. It's fundamentally different from the gem, as each tag is just a string on its own, but references a richer data table on the back end. I'll work on implementing and come back to update with a better solution.

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