1
22
23 package com.liferay.portal.events;
24
25 import com.liferay.portal.kernel.events.Action;
26 import com.liferay.portal.kernel.events.ActionException;
27 import com.liferay.portal.kernel.servlet.BrowserSnifferUtil;
28 import com.liferay.portal.kernel.util.GetterUtil;
29 import com.liferay.portal.kernel.util.Randomizer;
30 import com.liferay.portal.model.ColorScheme;
31 import com.liferay.portal.model.Layout;
32 import com.liferay.portal.model.Theme;
33 import com.liferay.portal.service.LayoutServiceUtil;
34 import com.liferay.portal.service.ThemeLocalServiceUtil;
35 import com.liferay.portal.theme.ThemeDisplay;
36 import com.liferay.portal.util.PropsKeys;
37 import com.liferay.portal.util.PropsUtil;
38 import com.liferay.portal.util.WebKeys;
39
40 import java.util.List;
41
42 import javax.servlet.http.HttpServletRequest;
43 import javax.servlet.http.HttpServletResponse;
44
45 import org.apache.commons.logging.Log;
46 import org.apache.commons.logging.LogFactory;
47
48
54 public class RandomLookAndFeelAction extends Action {
55
56 public void run(HttpServletRequest request, HttpServletResponse response)
57 throws ActionException {
58
59 try {
60
61
63 PropsUtil.set(PropsKeys.LAST_MODIFIED_CHECK, "false");
64
65
67 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
68 WebKeys.THEME_DISPLAY);
69
70 if (!themeDisplay.isSignedIn()) {
71 return;
72 }
73
74
77 String requestURI = GetterUtil.getString(request.getRequestURI());
78
79 if (!requestURI.endsWith("/portal/layout")) {
80 return;
81 }
82
83
86 Layout layout = themeDisplay.getLayout();
87
88 if (layout == null) {
89 return;
90 }
91
92 Randomizer randomizer = Randomizer.getInstance();
93
94 boolean wapTheme = BrowserSnifferUtil.is_wap(request);
95
96 List<Theme> themes = ThemeLocalServiceUtil.getThemes(
97 themeDisplay.getCompanyId(), themeDisplay.getPortletGroupId(),
98 themeDisplay.getUserId(), wapTheme);
99
100 if (themes.size() > 0) {
101 Theme theme = themes.get(randomizer.nextInt(themes.size()));
102
103 List<ColorScheme> colorSchemes = theme.getColorSchemes();
104
105 ColorScheme colorScheme = colorSchemes.get(
106 randomizer.nextInt(colorSchemes.size()));
107
108 LayoutServiceUtil.updateLookAndFeel(
109 layout.getGroupId(), layout.isPrivateLayout(),
110 layout.getPlid(), theme.getThemeId(),
111 colorScheme.getColorSchemeId(), layout.getCss(), wapTheme);
112
113 themeDisplay.setLookAndFeel(theme, colorScheme);
114
115 request.setAttribute(WebKeys.THEME, theme);
116 request.setAttribute(WebKeys.COLOR_SCHEME, colorScheme);
117 }
118 }
119 catch (Exception e) {
120 _log.error(e, e);
121
122 throw new ActionException(e);
123 }
124 }
125
126 private static Log _log = LogFactory.getLog(RandomLookAndFeelAction.class);
127
128 }