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Исходный код вики Import Page

Редактировал(а) Dmitriy Rybakov 05.08.2025, 13:07
Последние авторы
1 {{groovy}}
2 import com.xpn.xwiki.*;
3 import com.xpn.xwiki.doc.*;
4 import com.xpn.xwiki.plugin.packaging.*;
5
6 import java.util.zip.*;
7
8 finalPageName = '';
9 finalPageURL = '';
10
11 /**
12 * Import a document described in XML to a specified location.
13 * @param newname the target of the document
14 * @param xml the XML description of the document
15 * @param type the type of change on document's version
16 * @param context the XWiki context
17 */
18 def updateDoc(String newname, String xml, String type, XWikiContext context) {
19 def prevDoc = context.getWiki().getDocument(newname, context);
20 def prevArchive = prevDoc.getDocumentArchive();
21 if (prevDoc.isNew() || ((type != 'NOOVERVERSIONS') && (type != 'NOOVERNOVERSIONS'))) {
22 def fdoc = new XWikiDocument();
23 fdoc.fromXML(xml);
24 // We need to verify the document has the right name
25 // Otherwise we might override something we don't expect
26 if ((newname != '') && (fdoc.fullName != newname)) {
27 fdoc = fdoc.copyDocument(newname, context);
28 }
29 finalPageName = fdoc.getFullName();
30 finalPageURL = fdoc.getURL('view', context);
31
32 if (type == 'ADDVERSION') {
33 fdoc.setDocumentArchive(prevArchive);
34 context.getWiki().saveDocument(fdoc, context);
35 if (prevDoc.isNew()) {
36 fdoc.resetArchive(context);
37 }
38 return 1;
39 } else {
40 def pack = new Package();
41 if ((type == 'NOOVERVERSIONS') || (type == 'OVERVERSIONS')) {
42 pack.setWithVersions(true);
43 }
44 else {
45 pack.setWithVersions(false);
46 }
47 pack.setBackupPack(true);
48 pack.add(fdoc, 0, context);
49 return pack.install(context);
50 }
51 } else {
52 return -1000;
53 }
54 }
55
56 def importDoc() {
57 def fupl = xwiki.get('fileupload');
58 def docName = fupl.getFileItem('name');
59 def type = fupl.getFileItem('type');
60 def data = fupl.getFileItemData("file");
61 def xmlData = new StringBuilder();
62
63 // generate the xml data from byte data
64 if ((data != null) && (data.length > 0)) {
65 def zipStream = new ZipInputStream(new ByteArrayInputStream(data));
66 def buffer = new byte[1024];
67 while ((entry = zipStream.getNextEntry()) != null) {
68 if (entry.getName() != 'package.xml') {
69 while ((read = zipStream.read(buffer, 0, 1024)) >= 0) {
70 xmlData.append(new String(buffer, 0, read));
71 }
72 // If the xar contains more than one document, after package.xml is ignored, only first document will be imported.
73 break;
74 }
75 }
76 }
77 def ret = updateDoc(docName, xmlData.toString(), type, xcontext.context);
78 if (ret < 0) {
79 if (ret==-1000)
80 println 'Document already exists and overwrite was not specified.';
81 else
82 println "Document could not be imported with error ${ret}.";
83 } else {
84 println "Document has been imported properly: [[${finalPageName}>>path:${finalPageURL}]].";
85 }
86 }
87
88 def displayForm() {
89 println """
90 {{html clean='false'}}
91 <form action="" enctype="multipart/form-data" method="post">
92 <table border="0">
93 <tr>
94 <td>
95 Page Name to save to:</td><td><input type="text" name="name" size="60" />
96 </td>
97 </tr>
98 <tr>
99 <td>
100 Type:
101 </td>
102 <td>
103 <input type="radio" name="type" value="NOOVERVERSIONS" checked /> Do Not overwrite with versions
104 <input type="radio" name="type" value="NOOVERNOVERSIONS" /> Do Not overwrite without versions
105 <br />
106 <input type="radio" name="type" value="ADDVERSION" /> Add version
107 <input type="radio" name="type" value="OVERVERSIONS" /> Overwrite with version
108 <input type="radio" name="type" value="OVERNOVERSIONS" /> Overwrite without versions
109 </td>
110 </tr>
111 <tr>
112 <td>
113 File:
114 </td>
115 <td>
116 <input type="file" name="file" size="60" />
117 </td>
118 </tr>
119 <tr>
120 <td colspan="2" align="center">
121 <input type="submit" name="Import" />
122 </td>
123 </tr>
124 </table>
125 </form>
126 {{/html}}
127 """;
128 }
129
130 println 'This document allows you to import a single page XAR, with the possibility to change the name and the version of the new page.';
131
132 if (request.get('name') != null) {
133 importDoc();
134 } else {
135 displayForm();
136 }
137 {{/groovy}}