67 lines
2.6 KiB
Ruby
67 lines
2.6 KiB
Ruby
# encoding: utf-8
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#
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# Redmine - project management software
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# Copyright (C) 2006-2011 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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module WatchersHelper
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def watcher_tag(object, user, options={})
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content_tag("span", watcher_link(object, user), :class => watcher_css(object))
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end
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def watcher_link(object, user)
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return '' unless user && user.logged? && object.respond_to?('watched_by?')
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watched = object.watched_by?(user)
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url = {:controller => 'watchers',
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:action => (watched ? 'unwatch' : 'watch'),
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:object_type => object.class.to_s.underscore,
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:object_id => object.id}
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link_to_remote((watched ? l(:button_unwatch) : l(:button_watch)),
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{:url => url},
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:href => url_for(url),
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:class => (watched ? 'icon icon-fav' : 'icon icon-fav-off'))
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end
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# Returns the css class used to identify watch links for a given +object+
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def watcher_css(object)
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"#{object.class.to_s.underscore}-#{object.id}-watcher"
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end
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# Returns a comma separated list of users watching the given object
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def watchers_list(object)
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remove_allowed = User.current.allowed_to?("delete_#{object.class.name.underscore}_watchers".to_sym, object.project)
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lis = object.watcher_users.collect do |user|
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s = avatar(user, :size => "16").to_s + link_to_user(user, :class => 'user').to_s
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if remove_allowed
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url = {:controller => 'watchers',
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:action => 'destroy',
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:object_type => object.class.to_s.underscore,
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:object_id => object.id,
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:user_id => user}
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s += ' ' + link_to_remote(image_tag('delete.png'),
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{:url => url},
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:href => url_for(url),
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:style => "vertical-align: middle",
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:class => "delete")
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end
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"<li>#{ s }</li>"
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end
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lis.empty? ? "" : "<ul>#{ lis.join("\n") }</ul>"
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end
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end
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