Module: AeUsers::HelperFunctions

Defined in:
lib/ae_users.rb

Instance Method Summary collapse

Instance Method Details

#all_permitted?(item, perm) ⇒ Boolean

Returns:

  • (Boolean) 


559
560
561
562
563
564
565
566
567
568
 
# File 'lib/ae_users.rb', line 559

def all_permitted?(item, perm)
  if item
    # try to short-circuit this with an eager load check
    if item.permissions.select {|p| (p.permission == perm or p.permission.nil?) and p.role.nil? and p.person.nil? }.size > 0
      return true
    end
  end
  sql = "permission = ? and (role_id = 0 or role_id is null) and (person_id = 0 or person_id is null)"
  return Permission.find(:all, :conditions => [sql, full_permission_name(item, perm)]).length > 0
end

#app_profile(person = nil) ⇒ Object 



578
579
580
581
582
583
584
 
# File 'lib/ae_users.rb', line 578

def app_profile(person = nil)
  if person.nil?
    person = logged_in_person
  end

  AeUsers.profile_class.find_by_person_id(person.id)
end

#full_permission_name(item, perm) ⇒ Object 



541
542
543
544
545
546
547
 
# File 'lib/ae_users.rb', line 541

def full_permission_name(item, perm)
  if item.kind_of? ActiveRecord::Base
    return perm
  else
    return "#{perm}_#{item.class.name.tableize}"
  end
end

#logged_in? ⇒ Boolean

Returns:

  • (Boolean) 


570
571
572
 
# File 'lib/ae_users.rb', line 570

def logged_in?
  return controller.logged_in?
end

#logged_in_person ⇒ Object 



574
575
576
 
# File 'lib/ae_users.rb', line 574

def logged_in_person
  return controller.logged_in_person
end

#permission_grants(item, perm) ⇒ Object 



549
550
551
552
553
554
555
556
557
 
# File 'lib/ae_users.rb', line 549

def permission_grants(item, perm)
  if item.kind_of? ActiveRecord::Base
    grants = item.permissions.select {|p| p.permission == perm }
  else
    full_perm_name = full_permission_name(item, perm)
    grants = Permission.find_all_by_permission(full_perm_name)
  end
  return grants
end

#permission_names(item) ⇒ Object 



533
534
535
536
537
538
539
 
# File 'lib/ae_users.rb', line 533

def permission_names(item)
  if item.kind_of? ActiveRecord::Base
    return item.class.permission_names
  else
    return item.permission_names
  end
end

#user_picker(field_name, options = {}) ⇒ Object 



586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
 
# File 'lib/ae_users.rb', line 586

def user_picker(field_name, options = {})
  options = {
    :people => true,
    :roles => false,
    :callback => nil,
    :default => nil,
    :clear_after => true
  }.update(options)
  
  domid = field_name.gsub(/\W/, "_").gsub(/__+/, "_").sub(/_$/, "").sub(/^_/, "")
  
  default = options[:default]
  rhtml = text_field_tag("#{field_name}_shim", default ? default.name : "", { :style => "width: 15em; display: inline; float: none;" })
  rhtml << hidden_field_tag(field_name, default ? default.id : "")
  auto_complete_url = url_for(:controller => "permission", :action => "auto_complete_for_permission_grantee",
                              :people => options[:people], :roles => options[:roles], :escape => false, :only_path => false)
  
  if AeUsers.js_framework == "prototype"
    rhtml << <<-ENDRHTML
<div id="#{domid}_shim_auto_complete" class="auto_complete"></div>
<%= auto_complete_field('#{domid}_shim', :select => "grantee_id", :param_name => "q",
:after_update_element => "function (el, selected) { 
    kid = el.value.split(':');
    klass = kid[0];
    id = kid[1];
    cb = function(klass, id) {
      $('#{domid}').value = el.value;
      #{options[:clear_after] ? "$('#{domid}_shim').value = '';" : "$('#{domid}_shim').value = selected.getAttribute('granteeName');"}
      #{options[:callback]}
    };
    cb(klass, id);
  }",
:url => "#{auto_complete_url}") %>
ENDRHTML
  elsif AeUsers.js_framework == "jquery"
    jq_domid = "##{domid}"
    rhtml << <<-ENDRHTML
<script type="text/javascript">
jQuery(function() {
  jQuery("#{jq_domid}_shim").autocomplete(
  {
    source: '#{auto_complete_url}',
    focus: function(e, ui) {
        jQuery('#{jq_domid}_shim').val(ui.item.label);
    },
    select: function(e, ui) {
      if (ui.item != null) {          
        jQuery('#{jq_domid}').val(ui.item.value);

        kid = ui.item.value.split(':');
        klass = kid[0];
        id = kid[1];

        #{options[:callback]}
      }
    }
  });
});
</script>
ENDRHTML
  end
  
  render :inline => rhtml
end