Class: Decidim::Admin::FormBuilder

Inherits:
FormBuilder
  • Object
show all
Defined in:
decidim-admin/lib/decidim/admin/form_builder.rb

Overview

This custom FormBuilder extends the FormBuilder present in core with fields only used in admin.

Direct Known Subclasses

SearchFormBuilder

Instance Method Summary collapse

Methods inherited from FormBuilder

#areas_select, #attachment, #categories_select, #check_box, #choose_button_label, #collection_check_boxes, #collection_radio_buttons, #create_language_selector, #data_picker, #form_field_for, #hashtaggable_text_field, #label_for, #max_file_size, #password_field, #resources_select, #scopes_picker, #social_field, #text_area, #translated, #translated_one_locale, #upload, #upload_help

Methods included from Map::Autocomplete::FormBuilder

#geocoding_field

Methods included from TranslatableAttributes

#default_locale?

Instance Method Details

#autocomplete_select(attribute, selected = nil, options = {}, prompt_options = {}) {|resource| ... } ⇒ String

Generates a select field with autocompletion using ajax

Examples:

How to use it

<% prompt_options = { url: users_url, text: t(".select_user") }
   options = { label: t(".user") } %>
<%= form.autocomplete_select(:user_id, form.object.user.presence, options, prompt_options) do |user|
   { value: user.id, label: "#{user.name} (#{user.nickname})" }
 end %>

Parameters:

  • attribute (Symbol) —

    The name of the object’s attribute (usually something like user_id)

  • selected (Object) (defaults to: nil) —

    An instance of the selected value

  • options (Hash) (defaults to: {}) —

    A optional set of options to render the field:

    • :label (boolean|string) (optional) You can disable the creation of the input label passing false,

      or override the default label passing a string (default: name of the input)

    • :name (string) You can provide a custom name for the field to be submitted

    • :class (string) You can provide custom class name for the container (ex. autocomplete-field–results-inline)

  • prompt_options (Hash) (defaults to: {}) —

    Prompt configuration. A hash with options:

    • :url (String) The url where the ajax endpoint to fill the select

    • :placeholder (String) Text to use as placeholder

    • :no_results (String) (optional) Text to use when there are no matching results (default: No results found)

    • :search_prompt (String) (optional) Text to prompt for search input (default: Type at least three characters to search)

Yields:

  • (resource) —

    It should receive a block that returns a Hash for the selected option with:

    • value: This will be the value of the option select.

    • label: This will be the label of the option select.

Returns:

  • (String) —

    The HTML ready to output in the view



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# File 'decidim-admin/lib/decidim/admin/form_builder.rb', line 42

def autocomplete_select(attribute, selected = nil, options = {}, prompt_options = {})
  selected = yield(selected) if selected
  template = ""
  template += label(attribute, (options[:label] || label_for(attribute)) + required_for_attribute(attribute)) unless options[:label] == false
  template += content_tag(:div, nil, class: options[:class], data: {
                            autocomplete: {
                              name: options[:name] || "#{@object_name}[#{attribute}]",
                              options: (options[:default_options].to_a + [selected]).compact,
                              placeholder: prompt_options[:placeholder],
                              searchURL: prompt_options[:url],
                              changeURL: prompt_options[:change_url],
                              selected: selected ? selected[:value] : "",
                              searchPromptText: options[:search_prompt] || I18n.t("autocomplete.search_prompt", scope: "decidim.admin"),
                              noResultsText: options[:no_results] || I18n.t("autocomplete.no_results", scope: "decidim.admin")
                            },
                            autocomplete_for: attribute,
                            plugin: "autocomplete"
                          })
  template += error_for(attribute, options) if error?(attribute)
  template.html_safe
end

#editor(name, options = {}) ⇒ Object

Calls Decidim::FormBuilder#editor with default options for admin.



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# File 'decidim-admin/lib/decidim/admin/form_builder.rb', line 65

def editor(name, options = {})
  super(
    name,
    {
      toolbar: :full,
      lines: 25
    }.merge(options)
  )
end