summaryrefslogtreecommitdiff
path: root/US National Archives Research Catalog.js
blob: 96a9a707c37e2b7b900578e4106c03bea2567ae0 (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
{
	"translatorID": "f8b5501a-1acc-4ffa-a0a5-594add5e6bd3",
	"label": "US National Archives Research Catalog",
	"creator": "Adam Crymble",
	"target": "^https?://arcweb\\.archives\\.gov",
	"minVersion": "1.0.0b4.r5",
	"maxVersion": "",
	"priority": 100,
	"inRepository": true,
	"translatorType": 4,
	"browserSupport": "gcs",
	"lastUpdated": "2012-03-02 00:20:49"
}

function detectWeb(doc, url) {
	if (doc.location.href.match("ShowArchivalDescriptions") || doc.location.href.match("ShowDODescriptions")) {
		return "multiple";
	} else if (doc.location.href.match("ShowFullRecord") && doc.location.href.match("showFullDescriptionTabs/details")) {
		return "book";
	}
}

//US National Archives. Code by Adam Crymble

function associateData (newItem, dataTags, field, zoteroField) {
	if (dataTags[field]) {
		newItem[zoteroField] = dataTags[field];
	}
}

function scrape(doc, url) {

	var namespace = doc.documentElement.namespaceURI;
	var nsResolver = namespace ? function(prefix) {
		if (prefix == 'x') return namespace; else return null;
	} : null;	
	
	var dataTags = new Object();
	var fieldTitle;
	
	var newItem = new Zotero.Item("book");
	
	var contents2 = doc.evaluate('//td[1]/div[@class="sT"]/p', doc, nsResolver, XPathResult.ANY_TYPE, null);

	for (var i = 0; i < 3; i++) {
		if (i == 0) {
			newItem.title = contents2.iterateNext().textContent.replace(/^\s*|\s+$/g, '');
		} else if (i == 1) {
			newItem.extra = contents2.iterateNext().textContent.replace(/^\s*|\s+$/g, '');
		} else if (i == 2) {
			newItem.locInArchive= contents2.iterateNext().textContent.replace(/^\s*|\s+$/g, '');
		}				
	}
	
	var headers = doc.evaluate('//tbody/tr/th', doc, nsResolver, XPathResult.ANY_TYPE, null);
	var contents = doc.evaluate('//body/div[@class="genPad"]', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().textContent;

	var xPathCount = doc.evaluate('count (//tbody/tr/th)', doc, nsResolver, XPathResult.ANY_TYPE, null);
	
	var headersArray = new Array();
	var oneHeader = '';

	if (xPathCount.numberValue > 1) {
		for (var i = 0; i < xPathCount.numberValue; i++) {
			fieldTitle = headers.iterateNext().textContent;
			headersArray.push(fieldTitle);
		}
	} else {
		oneHeader = (headers.iterateNext().textContent);
	}
	
	var contentsArray = new Array();
	var j = 0;
	
	if (oneHeader.length<1) {
	
		for (var i = headersArray.length-1; i> -1; i--) {	 	
		
			var fieldIndex = contents.lastIndexOf(headersArray[i]);
			var fieldIndexLength = headersArray[i].length;
			
			contentsArray.push(contents.substr(fieldIndex));
			contents = contents.substr(0, fieldIndex);
			fieldTitle = headersArray[i].replace(/\s+/g, '');
			
			dataTags[fieldTitle] = contentsArray[j].substr(fieldIndexLength).replace(/^\s*|\s+$/g, '');
			
			j++;
		}
	}
	j = 0;
	var k = 0;
	var tagsContent = new Array();
	
	if (dataTags["IndexTerms:"]) {
		if (dataTags["IndexTerms:"].match(/\n/)){
			var tagsContent = dataTags["IndexTerms:"].split(/\n/);
		} else {
			if (!dataTags["IndexTerms:"].match("Subjects Represented in the Archival Material")) {
				newItem.tags = dataTags["IndexTerms:"];
			}
		}
		if (tagsContent.length > 1) {
			for (var i = 0; i < tagsContent.length; i++) {
		 			if (tagsContent[i].match(/\w/)) {
			 			if (k == 1) {
				 			newItem.tags[j] = tagsContent[i];
			 				j++;
			 			}
			 			k = 1;
		 			}
	 			}
		}
	}

	associateData (newItem, dataTags, "ProductionDate(s):", "date");
	associateData (newItem, dataTags, "PartOf:", "series");
	associateData (newItem, dataTags, "VariantControlNumber(s):", "callNumber");
	
	if (dataTags["Creator(s):"]) {
		var author = dataTags["Creator(s):"];
		if (author.match(", ")) {
			var authors = author.split(", ");
			author = authors[1] + " " + authors[0];
			newItem.creators.push(Zotero.Utilities.cleanAuthor(author, "author"));	
		} else {
			newItem.creators.push({lastName: author, creatorType: "creator"});			
		}
	}

	newItem.complete();
}

function doWeb(doc, url) {
	var namespace = doc.documentElement.namespaceURI;
	var nsResolver = namespace ? function(prefix) {
		if (prefix == 'x') return namespace; else return null;
	} : null;
	
	var articles = new Array();
	
	if (detectWeb(doc, url) == "multiple") {
		var items = new Object();
			
		if (doc.evaluate('//div[@class="sT"]/p/strong[@class="sFC"]/a', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext()) {
			var titles = doc.evaluate('//div[@class="sT"]/p/strong[@class="sFC"]/a', doc, nsResolver, XPathResult.ANY_TYPE, null);
			
		} else if (doc.evaluate('//td[3]/div[@class="sT"]/p/strong[@class="sFC"]/a', doc, nsResolver, XPathResult.ANY_TYPE, null).iterateNext()) {
			var titles = doc.evaluate('//td[3]/div[@class="sT"]/p/strong[@class="sFC"]/a', doc, nsResolver, XPathResult.ANY_TYPE, null);
			
		}	
		
		

		var next_title;
		while (next_title = titles.iterateNext()) {
			items[next_title.href] = next_title.textContent;
		}
		items = Zotero.selectItems(items);
		for (var i in items) {
			articles.push(i);
		}
	} else {
		articles = [url];
	}
	Zotero.Utilities.processDocuments(articles, scrape, function() {Zotero.done();});
	Zotero.wait();
}/** BEGIN TEST CASES **/
var testCases = []
/** END TEST CASES **/