1
22
23 package com.liferay.portal.util;
24
25 import com.liferay.portal.PortalException;
26 import com.liferay.portal.SystemException;
27 import com.liferay.portal.kernel.util.ParamUtil;
28 import com.liferay.portal.kernel.util.StringUtil;
29 import com.liferay.portal.model.Layout;
30 import com.liferay.portal.model.LayoutConstants;
31 import com.liferay.portal.service.LayoutLocalServiceUtil;
32
33 import java.util.ArrayList;
34 import java.util.Arrays;
35 import java.util.List;
36 import java.util.Locale;
37
38 import javax.servlet.http.HttpServletRequest;
39
40
45 public class LayoutLister {
46
47 public LayoutView getLayoutView(
48 long groupId, boolean privateLayout, String rootNodeName,
49 Locale locale)
50 throws PortalException, SystemException {
51
52 return getLayoutView(
53 null, groupId, privateLayout, rootNodeName, locale);
54 }
55
56 public LayoutView getLayoutView(
57 HttpServletRequest request, long groupId, boolean privateLayout,
58 String rootNodeName,Locale locale)
59 throws PortalException, SystemException {
60
61 _request = request;
62 _groupId = groupId;
63 _privateLayout = privateLayout;
64 _locale = locale;
65 _nodeId = 1;
66
67 _list = new ArrayList<String>();
68
69 _list.add(
70 "1|0|0|" + LayoutConstants.DEFAULT_PLID + "|" + rootNodeName +
71 "|0");
72
73 _createList(LayoutConstants.DEFAULT_PARENT_LAYOUT_ID, _nodeId, 0);
74
75 return new LayoutView(_list, _depth);
76 }
77
78 private void _createList(long parentLayoutId, int parentId, int depth)
79 throws PortalException, SystemException {
80
81 List<Layout> layouts = LayoutLocalServiceUtil.getLayouts(
82 _groupId, _privateLayout, parentLayoutId);
83
84 for (int i = 0; i < layouts.size(); i++) {
85 Layout layout = layouts.get(i);
86
87 if (i == 0) {
88 depth++;
89
90 if (depth > _depth) {
91 _depth = depth;
92 }
93 }
94
95 StringBuilder sb = new StringBuilder();
96
97 sb.append(++_nodeId).append("|");
98 sb.append(parentId).append("|");
99
100 if ((i + 1) == layouts.size()) {
101 sb.append("1");
102 }
103 else {
104 sb.append("0");
105 }
106
107 sb.append("|");
108 sb.append(layout.getPlid()).append("|");
109 sb.append(layout.getName(_locale)).append("|");
110 sb.append("11");
112 sb.append("|");
113 sb.append(depth);
114
115 _list.add(sb.toString());
116
117 long[] openNodes = new long[0];
118
119 if (_request != null) {
120 String treeId = ParamUtil.getString(_request, "treeId");
121
122 openNodes = StringUtil.split(
123 SessionTreeJSClicks.getOpenNodes(_request, treeId), 0L);
124 }
125
126 if ((_request == null) ||
127 (Arrays.binarySearch(openNodes, _nodeId) >= 0)) {
128
129 _createList(layout.getLayoutId(), _nodeId, depth);
130 }
131 }
132 }
133
134 private HttpServletRequest _request;
135 private long _groupId;
136 private boolean _privateLayout;
137 private Locale _locale;
138 private int _nodeId;
139 private List<String> _list;
140 private int _depth;
141
142 }