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1 | 1 | # encoding: utf-8 |
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2 | 2 | # |
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3 | 3 | # Redmine - project management software |
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4 | 4 | # Copyright (C) 2006-2011 Jean-Philippe Lang |
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5 | 5 | # |
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6 | 6 | # This program is free software; you can redistribute it and/or |
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7 | 7 | # modify it under the terms of the GNU General Public License |
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8 | 8 | # as published by the Free Software Foundation; either version 2 |
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9 | 9 | # of the License, or (at your option) any later version. |
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10 | 10 | # |
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11 | 11 | # This program is distributed in the hope that it will be useful, |
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12 | 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | 14 | # GNU General Public License for more details. |
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15 | 15 | # |
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16 | 16 | # You should have received a copy of the GNU General Public License |
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17 | 17 | # along with this program; if not, write to the Free Software |
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18 | 18 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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19 | 19 | |
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20 | 20 | module WatchersHelper |
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21 | 21 | |
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22 | 22 | def watcher_tag(object, user, options={}) |
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23 | 23 | content_tag("span", watcher_link(object, user), :class => watcher_css(object)) |
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24 | 24 | end |
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25 | 25 | |
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26 | 26 | def watcher_link(object, user) |
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27 | 27 | return '' unless user && user.logged? && object.respond_to?('watched_by?') |
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28 | 28 | watched = object.watched_by?(user) |
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29 | 29 | url = {:controller => 'watchers', |
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30 | 30 | :action => (watched ? 'unwatch' : 'watch'), |
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31 | 31 | :object_type => object.class.to_s.underscore, |
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32 | 32 | :object_id => object.id} |
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33 | 33 | link_to_remote((watched ? l(:button_unwatch) : l(:button_watch)), |
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34 | 34 | {:url => url}, |
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35 | 35 | :href => url_for(url), |
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36 | 36 | :class => (watched ? 'icon icon-fav' : 'icon icon-fav-off')) |
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37 | 37 | |
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38 | 38 | end |
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39 | 39 | |
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40 | 40 | # Returns the css class used to identify watch links for a given +object+ |
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41 | 41 | def watcher_css(object) |
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42 | 42 | "#{object.class.to_s.underscore}-#{object.id}-watcher" |
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43 | 43 | end |
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44 | 44 | |
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45 | 45 | # Returns a comma separated list of users watching the given object |
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46 | 46 | def watchers_list(object) |
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47 | 47 | remove_allowed = User.current.allowed_to?("delete_#{object.class.name.underscore}_watchers".to_sym, object.project) |
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48 | 48 | lis = object.watcher_users.collect do |user| |
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49 | 49 | s = avatar(user, :size => "16").to_s + link_to_user(user, :class => 'user').to_s |
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50 | 50 | if remove_allowed |
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51 | 51 | url = {:controller => 'watchers', |
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52 | 52 | :action => 'destroy', |
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53 | 53 | :object_type => object.class.to_s.underscore, |
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54 | 54 | :object_id => object.id, |
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55 | 55 | :user_id => user} |
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56 | 56 | s += ' ' + link_to_remote(image_tag('delete.png'), |
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57 | 57 | {:url => url}, |
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58 | 58 | :href => url_for(url), |
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59 | 59 | :style => "vertical-align: middle", |
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60 | 60 | :class => "delete") |
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61 | 61 | end |
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62 | "<li>#{ s }</li>" | |
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62 | content_tag :li, s.html_safe | |
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63 | 63 | end |
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64 | lis.empty? ? "" : "<ul>#{ lis.join("\n") }</ul>" | |
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64 | (lis.empty? ? "" : "<ul>#{ lis.join("\n") }</ul>").html_safe | |
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65 | 65 | end |
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66 | 66 | end |
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