summaryrefslogtreecommitdiff
path: root/Bundesgesetzblatt.js
blob: 84143da97243f233d8aa02c48ecf8130b49d07c6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
{
	"translatorID": "e23afbe8-b5cb-42cc-af90-e915b2c00de2",
	"label": "Bundesgesetzblatt",
	"creator": "Philipp Zumstein",
	"target": "^https?://www\\.bgbl\\.de/",
	"minVersion": "4.0",
	"maxVersion": "",
	"priority": 100,
	"inRepository": true,
	"translatorType": 4,
	"browserSupport": "gcsibv",
	"lastUpdated": "2014-10-28 18:30:15"
}

/*
	***** BEGIN LICENSE BLOCK *****

	Copyright © 2014 Philipp Zumstein

	This file is part of Zotero.

	Zotero is free software: you can redistribute it and/or modify
	it under the terms of the GNU Affero General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	Zotero is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	GNU Affero General Public License for more details.

	You should have received a copy of the GNU Affero General Public License
	along with Zotero. If not, see <http://www.gnu.org/licenses/>.

	***** END LICENSE BLOCK *****
*/


//Disclaimer: Single Documents and Browisng is supported
//(not the search, becauses there it was not clear how to
//receive the correct, stable url for the processDocuments)

function detectWeb(doc, url) {
	//we have to listen to dom changes for the correct icon:
	var contentDiv = doc.getElementById('xaver_component_Text_0');//txtcontent topUB
	if (contentDiv) {
		Z.monitorDOMChanges(contentDiv, {childList: true});
	}
	
	if (onTextView(doc) && doc.getElementById('PDFcontainer') && extractTitle(doc)) {//single item
		return "journalArticle";
	} else if (getSearchResults(doc, true)) {
		return "multiple";
	}
}

function onTextView(doc) {
	if (doc.getElementById('showTextClickable')) {
		return doc.getElementById('showTextClickable').classList.contains('on');
	} else {
		return false;
	}
}

//extract the title for articles
//but returns false for complete issue and table of contents
//(used in detectWeb and scrape)
function extractTitle(doc) {
	if (doc.getElementsByClassName('ubLast').length>0) {
		var title = doc.getElementsByClassName('ubLast')[0].getAttribute('title');
		if (!title || title == 'Komplette Ausgabe' || title == 'Inhaltsverzeichnis') {
			return false
		} else {
			return title;
		}
	} else {
		return false;
	}
}

//for testing in detectWeb use true for checkOnly
//for the items in doWeb use false for checkOnly
//then the items will be an object containing the href/title pairs
function getSearchResults(doc, checkOnly) {
	var items = {};
	var found = false;
	var rows = ZU.xpath(doc, '//span[contains(@class,"xaver-link")]/a');//for search |//div[contains(@class,"HitContext")]/a
	for (var i=0; i<rows.length; i++) {
		var href = rows[i].href;
		var title = ZU.trimInternal(rows[i].textContent);
		if (!href || !title) continue;
		if (title != "Komplette Ausgabe" && title != "Inhaltsverzeichnis") {
			if (checkOnly) return true;
			found = true;
			items[href] = title;
		}
	}
	return found ? items : false;
}


function doWeb(doc, url) {
	if (detectWeb(doc, url) == "multiple") {
		
		Zotero.selectItems(getSearchResults(doc, false), function (items) {
			if (!items) {
				return true;
			}
			var articles = new Array();
			for (var i in items) {
				//the extracted url seems not be stable or even working properly in general
				//thus we try to use - whenever possible - a permalink
				var permalink = i;//e.g. http://www.bgbl.de/banzxaver/bgbl/text.xav?SID=&start=%2F%2F*[%40node_id%3D%27335934%27]&tf=xaver.component.Text_0&hlf=xaver.component.Hitlist_0#bgbl114s1602.pdf
				var splitPosition = i.indexOf('#');
				if (splitPosition) {
					var id = i.substr(splitPosition+1);
					if (id.substr(0,4) == 'bgbl') {
						permalink = '/banzxaver/bgbl/start.xav?startbk=Bundesanzeiger_BGBl&amp;jumpTo='+id;
					}
				}
				articles.push(permalink);			
			}
			ZU.processDocuments(articles, scrape);
		});
	} else {
		scrape(doc, url);
	}
}


function scrape(doc, url) {
	var item = new Zotero.Item('journalArticle');
	item.title = extractTitle(doc);
	var pdfinfo = doc.getElementById('PDFcontainer').getAttribute('pdffile');
	//e.g. pdfinfo = "bgbl/Bundesgesetzblatt Teil I/2014/Nr. 47 vom 17.10.2014/bgbl114s1603.pdf"
	if (pdfinfo && pdfinfo.split('/').length>4) {
		var infoArray = pdfinfo.split('/');
		item.publicationTitle = infoArray[1];
		item.date = infoArray[2];//can be overwritten in cleanup part
		item.issue = infoArray[3];
		var pdfName = infoArray[4];
		var parts = pdfName.split('s');
		//e.g. parts[0] = bgbl149 (i.e. BGBl Teil 1, 1949) --> no new information
		//     parts[1] = 0001.pdf (i.e. article starts on page 1)
		item.pages = parts[1].replace(/\D/g,'').replace(/^0+/,'');
		
		item.url = 'http://www.bgbl.de/banzxaver/bgbl/start.xav?startbk=Bundesanzeiger_BGBl&amp;jumpTo='+pdfName;
		var pdflink = '/banzxaver/bgbl/'+doc.getElementById('PDFcontainer').children[0].getAttribute('src');//http://www.bgbl.de

		item.attachments.push({
			title: 'Full Text PDF',
			url: pdflink,
			mimeType: 'application/pdf'
		});
	} else {
		item.publicationTitle = doc.getElementsByClassName('ub2')[0].getAttribute('title');
		item.date = doc.getElementsByClassName('ub3')[0].getAttribute('title');
		item.issue = doc.getElementsByClassName('ub4')[0].getAttribute('title');
	}
	
	//cleanup
	if (item.issue.indexOf('vom')>-1) {//e.g. Nr. 47 vom 17.10.2014
		var parts = item.issue.split('vom');
		item.issue = parts[0].replace('Nr.','');
		var dateparts = ZU.trim(parts[1]).split('.');
		item.date = dateparts[2]+'-'+dateparts[1]+'-'+dateparts[0];
	}
	
	item.complete();

}/** BEGIN TEST CASES **/
var testCases = [
	{
		"type": "web",
		"url": "http://www.bgbl.de/banzxaver/bgbl/start.xav?startbk=Bundesanzeiger_BGBl&amp;jumpTo=bgbl114s1602.pdf#__bgbl__%2F%2F*%5B%40attr_id%3D%27bgbl114s1602.pdf%27%5D__1414520914170",
		"items": [
			{
				"itemType": "journalArticle",
				"title": "Sechsundfünfzigste Verordnung zur Durchführung des § 172 des Bundesentschädigungsgesetzes",
				"creators": [],
				"date": "2014-10-17",
				"issue": "47",
				"libraryCatalog": "Bundesgesetzblatt",
				"pages": "1602",
				"publicationTitle": "Bundesgesetzblatt Teil I",
				"url": "http://www.bgbl.de/banzxaver/bgbl/start.xav?startbk=Bundesanzeiger_BGBl&amp;jumpTo=bgbl114s1602.pdf",
				"attachments": [
					{
						"title": "Full Text PDF",
						"mimeType": "application/pdf"
					}
				],
				"tags": [],
				"notes": [],
				"seeAlso": []
			}
		]
	},
	{
		"type": "web",
		"url": "http://www.bgbl.de/banzxaver/bgbl/start.xav?startbk=Bundesanzeiger_BGBl&amp;jumpTo=bgbl149s0001.pdf#__bgbl__%2F%2F*%5B%40attr_id%3D%27bgbl149s0001.pdf%27%5D__1414520925829",
		"items": [
			{
				"itemType": "journalArticle",
				"title": "Grundgesetz für die Bundesrepublik Deutschland vom 23. Mai 1949",
				"creators": [],
				"date": "1949-05-23",
				"issue": "1",
				"libraryCatalog": "Bundesgesetzblatt",
				"pages": "1",
				"publicationTitle": "Bundesgesetzblatt Teil I",
				"url": "http://www.bgbl.de/banzxaver/bgbl/start.xav?startbk=Bundesanzeiger_BGBl&amp;jumpTo=bgbl149s0001.pdf",
				"attachments": [
					{
						"title": "Full Text PDF",
						"mimeType": "application/pdf"
					}
				],
				"tags": [],
				"notes": [],
				"seeAlso": []
			}
		]
	}
]
/** END TEST CASES **/