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support Oxford Journals table of contents

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This commit is contained in:
Simon Kornblith 2006-12-20 01:37:01 +00:00
parent 04db363691
commit 4afeb64196
1 changed files with 47 additions and 17 deletions
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64
scrapers.sql
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@ -1,4 +1,4 @@
-- 148
-- 149
-- ***** BEGIN LICENSE BLOCK *****
--
@ -22,7 +22,7 @@
-- Set the following timestamp to the most recent scraper update date
REPLACE INTO "version" VALUES ('repository', STRFTIME('%s', '2006-12-19 18:46:32'));
REPLACE INTO "version" VALUES ('repository', STRFTIME('%s', '2006-12-19 20:33:07'));
REPLACE INTO translators VALUES ('96b9f483-c44d-5784-cdad-ce21b984fe01', '1.0.0b3.r1', '', '2006-12-15 03:40:00', 1, 100, 4, 'Amazon.com', 'Sean Takats', '^https?://(?:www\.)?amazon',
'function detectWeb(doc, url) {
@ -5883,7 +5883,7 @@ function doWeb(doc, url) {
}
}');
REPLACE INTO translators VALUES ('5eacdb93-20b9-4c46-a89b-523f62935ae4', '1.0.0b2.r2', '', '2006-12-19 18:46:32', '1', '100', '4', 'Oxford Journals', 'Simon Kornblith', '^http://[^/]+/(?:cgi/searchresults|cgi/content/(?:abstract|full)/[0-9]+/[0-9]+/[0-9]+)',
REPLACE INTO translators VALUES ('5eacdb93-20b9-4c46-a89b-523f62935ae4', '1.0.0b2.r2', '', '2006-12-19 20:33:07', '1', '100', '4', 'Oxford Journals', 'Simon Kornblith', '^http://[^/]+/(?:cgi/searchresults|cgi/content/(?:abstract|full)/[0-9]+/[0-9]+/[0-9]+|current.dtl|content/vol[0-9]+/issue[0-9]+/index.dtl)',
'function detectWeb(doc, url) {
var namespace = doc.documentElement.namespaceURI;
var nsResolver = namespace ? function(prefix) {
@ -5893,6 +5893,8 @@ REPLACE INTO translators VALUES ('5eacdb93-20b9-4c46-a89b-523f62935ae4', '1.0.0b
if(doc.title == "Oxford Journals -- Search Result") {
if(doc.evaluate(''//div[@id="hw"]/table/tbody/tr/td/p/font/table/tbody/tr[td/input[@type="checkbox"]]'', doc,
nsResolver, XPathResult.ANY_TYPE, null).iterateNext()) return "multiple";
} else if(doc.title.indexOf(" -- Table of Contents") != -1) {
if(doc.evaluate(''//div[@id="hw"]/form/dl'', doc, nsResolver, XPathResult.ANY_TYPE,null).iterateNext()) return "multiple";
} else {
if(doc.evaluate(''//a[substring(@href, 1, 16) = "/cgi/citmgr?gca="]'', doc, nsResolver,
XPathResult.ANY_TYPE, null).iterateNext()) return "journalArticle";
@ -5954,31 +5956,59 @@ function doWeb(doc, url) {
var requests = new Array();
var hostRe = /https?:\/\/[^\/]+/;
if(doc.title == "Oxford Journals -- Search Result") {
var isSearch = doc.title == "Oxford Journals -- Search Result";
var isTOC = doc.title.indexOf(" -- Table of Contents") != -1;
if(isSearch || isTOC) {
// search page
var items = new Object();
var snapshots = new Object();
var pdfs = new Object();
var tableRows = doc.evaluate(''//div[@id="hw"]/table/tbody/tr/td/p/font/table/tbody/tr[td/input[@type="checkbox"]]'', doc,
nsResolver, XPathResult.ANY_TYPE, null);
if(isTOC) {
var gcaRe = /^https?:\/\/[^\/]+\/cgi\/content\/abstract\/([0-9]+\/[0-9]+\/[0-9]+)/;
var tableRows = doc.evaluate(''//div[@id="hw"]/form/dl'', doc, nsResolver, XPathResult.ANY_TYPE, null);
} else {
var tableRows = doc.evaluate(''//div[@id="hw"]/table/tbody/tr/td/p/font/table/tbody/tr[td/input[@type="checkbox"]]'', doc,
nsResolver, XPathResult.ANY_TYPE, null);
}
var tableRow, link;
while(tableRow = tableRows.iterateNext()) {
var gca = doc.evaluate(''./td/input[@type="checkbox"]'', tableRow, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().value;
var title = doc.evaluate(''./td/font/strong'', tableRow, nsResolver, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
title = title.snapshotItem(title.snapshotLength-1).textContent;
var snapshot = undefined;
var pdf = undefined;
var links = doc.evaluate(''.//font/strong/a'', tableRow, nsResolver, XPathResult.ANY_TYPE, null);
while(link = links.iterateNext()) {
// prefer Full Text snapshots, but take abstracts
if((link.textContent == "Abstract" && !snapshot) || link.textContent == "Full Text") {
snapshot = link.href;
} else if(link.textContent == "PDF") {
pdf = link.href;
if(isTOC) {
var title = doc.evaluate(''.//strong'', tableRow, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().textContent;
var links = doc.evaluate(''.//a'', tableRow, nsResolver, XPathResult.ANY_TYPE, null);
while(link = links.iterateNext()) {
// prefer Full Text snapshots, but take abstracts
if(link.textContent == "[Abstract]") {
if(!snapshot) snapshot = link.href;
var m = gcaRe.exec(link.href);
var gca = m[1];
} else if (link.textContent == "[Full Text]") {
snapshot = link.href;
} else if(link.textContent == "[PDF]") {
pdf = link.href;
}
}
} else {
var gca = doc.evaluate(''./td/input[@type="checkbox"]'', tableRow, nsResolver, XPathResult.ANY_TYPE, null).iterateNext().value;
var title = doc.evaluate(''./td/font/strong'', tableRow, nsResolver, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
title = title.snapshotItem(title.snapshotLength-1).textContent;
var links = doc.evaluate(''.//font/strong/a'', tableRow, nsResolver, XPathResult.ANY_TYPE, null);
while(link = links.iterateNext()) {
// prefer Full Text snapshots, but take abstracts
if((link.textContent == "Abstract" && !snapshot) || link.textContent == "Full Text") {
snapshot = link.href;
} else if(link.textContent == "PDF") {
pdf = link.href;
}
}
}
snapshots[gca] = snapshot;
pdfs[gca] = pdf;