CORRECTION: On Monday, July 6, 2015 at 4:43:45 PM UTC-4, Elizabeth McGurty wrote: > > Working with incomplete information here... > > Single input, multiple values. I do not understand why? There are so > many resources available for you to permit users to enter multiple and > distinct emails values. > > The following is crude, but I think that it may be helpful.... > > Well as far as I know you can't use > > ActionView::Helpers::FormHelper : > http://api.rubyonrails.org/classes/ActionView/Helpers/FormHelper.html#method-i-email_field > email_field(object_name, method, options = {}) > > From the browser instance, you can introduce an onChange event on your > multiple value email field with JQuery/JavaScript: > > making a call to something like (just offered as psuedo code): > > var my_failed_email_address = Array // outside of the function, maybe > > function validEmail(multiple_email_element_by_id) > return_value = true; > var emailRegex = > /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/; > /// Someone can probably suggest a better reg exp > > Use Jquery to split the multiple_email_element_by_id field value by > your required delimiter(s) and put it into an array... > > var my_email_address = Array // Use the above to populate > the array > For each element in resulting array > if (!( emailRegex.test(increment value) ) ) > return_value = true; > else > my_failed_email_address.push(that element) // > Otherwise add new value to array > return_value = false > end > return return_value
> end > > If this returns false, then you have numerous options: you can inform the > user of failed email address(es) with an alert, populate some html > span/error associated with the email input with meaningful error message, > or change the css on the email input.... > > Or you can use validation in the Controller or Model in a similar fashion > > In the Controller, parse the multiple email field from params and write a > method to test for validity of each. If failure turn to originating render > In the model, make accessible your multiple_email field, and write call > back to parse the field for validation. On failure, inform user at View > level with if model.errors.any? > > Liz > > On Monday, July 6, 2015 at 3:52:49 PM UTC-4, StepaAr wrote: >> >> >> <https://lh3.googleusercontent.com/-m_BZD9awBgM/VZrcgA0wDAI/AAAAAAAAAAs/trS5JfhMeQ8/s1600/trial_task.jpg> >> theoretically unlimited >> >> example picture >> >> On Monday, July 6, 2015 at 9:46:22 PM UTC+2, Elizabeth McGurty wrote: >>> >>> Predictably how many? >>> >>> >>> On Monday, July 6, 2015 at 3:04:57 PM UTC-4, StepaAr wrote: >>>> >>>> yes. >>>> >>>> >>>> >>>> On Monday, July 6, 2015 at 7:46:57 PM UTC+2, Elizabeth McGurty wrote: >>>>> >>>>> Before I respond, are you saying that in a single input you are >>>>> gathering multiple email addresses? >>>>> >>>>> >>>>> On Monday, July 6, 2015 at 11:58:39 AM UTC-4, StepaAr wrote: >>>>>> >>>>>> I have a couple questions. >>>>>> >>>>>> 1) I have a couple of emails.They are separated between buy comma >>>>>> or space.How to find which one is correct? I was thinking using regular >>>>>> expression like this one : >>>>>> >>>>>> /\A[\w+\-.]+@[a-z\d\-]+(\.[a-z]+)*\.[a-z]+\z/i >>>>>> >>>>>> 2)How to put valid email address to database ? >>>>>> >>>>>> 3)If some email address is not valid then i have to give a massage using >>>>>> client-side which email are not valid >>>>>> I was thinking javascript.But how?I don't know to use rails and >>>>>> javascript >>>>>> >>>>>> -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/724a601d-66a8-442a-b78f-558efb892483%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
