Adding TV by the Numbers translator by odie5533

translators/TV by the Numbers.js

@@ -0,0 +1,138 @@
+{
+    "translatorID":"180a62bf-efdd-4d38-8d85-8971af04dd85",
+    "label":"TV by the Numbers",
+    "creator":"odie5533",
+    "target":"^http://tvbythenumbers\\.com",
+    "minVersion":"1.0",
+    "maxVersion":"",
+    "priority":100,
+    "inRepository":"0",
+    "translatorType":4,
+    "lastUpdated":"2010-08-04 03:31:19"
+}
+
+/*
+    TV by the Numbers - translator for Zotero
+    Copyright (C) 2010 odie5533
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+    This translator supports saving a snapshot of a single post and saving
+    the citation of many posts at once without visiting each post. Thus, it does
+    not save a snapshot when multiple citations are to be saved.
+*/
+
+
+PUB_TITLE = "TV by the Numbers";
+XPATH_TITLE = "//title";
+XPATH_PAGES = null;
+XPATH_DATE = "substring-after(substring-before(string(//p[@class='posted_on']),' by '), 'on ')";
+RE_DATE = /(.*)/;
+XPATH_AUTHORS = "substring-after(string(//p[@class='posted_on']),' by ')";
+RE_AUTHORS = /(.*)/;
+
+function detectWeb(doc, url) {
+    /* site has lots of garbage, check we're on the right doc */
+    if (!xpath_string(doc, doc, XPATH_TITLE))
+        return;
+    var posts = doc.evaluate("count(//div[@class='post-alt blog'])", doc, null,
+        XPathResult.NUMBER_TYPE, null).numberValue;
+    if (posts  == 1)
+        return "webpage";
+    else if (posts > 1)
+        return "multiple";
+}
+
+function xpath_string(doc, node, xpath) {
+    var res = doc.evaluate(xpath, node, null, XPathResult.STRING_TYPE, null);
+    if (!res || !res.stringValue)
+        return null;
+    return Zotero.Utilities.trim(res.stringValue);
+}
+
+function xpre(doc, node, xpath, reg) {
+    var xpmatch = xpath_string(doc, node, xpath);
+    return reg.exec(xpmatch)[1];
+}
+
+function scrape(doc, url) {
+    var items = new Array();
+    var posts = doc.evaluate("//div[@class='post-alt blog']", doc, null,
+        XPathResult.ANY_TYPE, null);
+        
+    var post_count = 0;
+
+    while (post = posts.iterateNext()) {
+        var newItem = new Zotero.Item("webpage");
+        newItem.publicationTitle = PUB_TITLE;
+        
+        var link = post.getElementsByTagName("a")[0];
+        newItem.url = link.href;
+        
+        var title = Zotero.Utilities.unescapeHTML(
+            Zotero.Utilities.cleanTags(link.textContent));
+        title = title.replace(/(\s+)(?:‘|’)|(?:‘|’)(\s+)/g, "$1''$2").replace(/‘|’/g, "'");
+        newItem.title = title;
+        
+        if (XPATH_DATE)
+            newItem.date = xpre(doc, post, XPATH_DATE, RE_DATE);
+        if (XPATH_PAGES)
+            newItem.pages = xpath_string(doc, post, XPATH_PAGES);
+        
+        //authors
+        var author_text = xpre(doc, post, XPATH_AUTHORS, RE_AUTHORS);
+        var authors = [];
+        if (author_text) {
+            if (author_text.indexOf(" and ") != -1)
+                authors = author_text.split(" and ");
+            else if (author_text.indexOf(";") != -1)
+                authors = author_text.split(";");
+            else
+                authors.push(author_text);
+        }
+        for each(var a in authors)
+            if (a != 'null')
+                newItem.creators.push(
+                    Zotero.Utilities.cleanAuthor(a, "author"));
+
+        // attach html
+        if (url == newItem.url)
+            newItem.attachments.push({title:PUB_TITLE+" Snapshot",
+                mimeType:"text/html", url:doc.location.href, snapshot:true});
+        
+        newItem.toString = function() { return this.title; };
+        items[newItem.url] = newItem;
+        post_count++;
+    }
+    
+    /* a stupidly complex way of calling selectItems, and then completing
+       the items which were selected */
+    if (post_count > 1) {
+        var sel_items = new Object();
+        for each(var i in items)
+            sel_items[i.url] = i.title;
+        sel_items = Zotero.selectItems(sel_items);
+        
+        for (var i in sel_items)
+            items[i].complete();
+    } else if (post_count == 1)
+        for each(var i in items)
+            i.complete();
+}
+
+function doWeb(doc, url) {
+    scrape(doc, url);
+}