application-helper.rb

module ApplicationHelper

    def can_display_status?(status)
        signed_in? && !current_user.has_blocked?(status.user) || !signed_in?
    end

    def status_document_link(status)
        html = ""
        if @status.document && @status.document.attachment?
            html << content_tag(:span, "Attachment", class: "label label-info")
            html << link_to(@status.document.attachment_file_name, @status.document.attachment.url)
            return html.html_safe
        end
    end


    def avatar_profile_link(user, image_options={}, html_options={})
        link_to(image_tag(user.gravatar_url, image_options), profile_path(user.profile_name), html_options)
    end


    def page_header(&block)
        content_tag(:div, capture(&block), class: 'page-header')
    end


    def flash_class(type)
        case type
        when :alert
            "alert-error"
        when :notice
            "alert-success"
        else
            ""
        end
    end
end