User:Proteins/listredlinks.js

//

// Produce an ordered list of redlinks on a page, with links for searching out more information
//
// To use this script, add "importScript('User:Proteins/listredlinks.js');" to your monobook.js subpage
// under your user page, as you can see at User:Proteins/monobook.js
function listRedLinks() {
var alert_string = "";
var child_node;
var user_name = "";
var user_page_link;
var body_content;
var main_article_paragraphs;
var first_paragraph_in_main_article;
var hyperlinks;
var num_hyperlinks = 0;
var temp_hyperlink;
var temp_hyperlink_title = "";
var num_redlinks = 0;
var redlink_index = 0;
var redlink_list = new Array();
var redlink_title = "";
var redlink_title_list = new Array();
var redlink_list_div;
var redlink_list_item;
var redlink_ordered_list;
var lead_section_heading;
var redlink_section_heading;
// Get the bodyContent node
body_content = document.getElementById('bodyContent');
if (!body_content) {
alert_string = "ERROR: There is no bodyContent node in this article.";
window.alert(alert_string);
return;
}
main_article_paragraphs = body_content.getElementsByTagName("P");
if (!main_article_paragraphs) {
alert_string = "ERROR: The bodyContent node has no paragraphs.";
window.alert(alert_string);
return;
}
first_paragraph_in_main_article = main_article_paragraphs[0];
if (!first_paragraph_in_main_article) {
alert_string = "ERROR: The main article has no first paragraph.";
window.alert(alert_string);
return;
}
// Get a list of the hyperlinks
hyperlinks = body_content.getElementsByTagName("A");
if (!hyperlinks) {
window.alert("There are no hyperlinks in this article.");
return;
}
num_hyperlinks = hyperlinks.length;
if (num_hyperlinks < 1) {
window.alert("There are no hyperlinks in this article.");
return;
}
// Create a list of redlinks by looping over the hyperlinks
num_redlinks = 0;
redlink_title = "";
for (hyperlink_index=0; hyperlink_index
temp_hyperlink = hyperlinks[hyperlink_index];
if (!temp_hyperlink) { continue; }
temp_hyperlink_title = temp_hyperlink.title;
if (temp_hyperlink_title.match(/\(page does not exist\)$/ig)) {
num_redlinks++;
redlink_list.push(temp_hyperlink);
redlink_title = temp_hyperlink_title.replace(/\(page does not exist\)$/ig,"");
redlink_title = redlink_title.replace(/\s\([^\)]\)$/ig,"");
redlink_title = redlink_title.replace(/\s+$/ig,"");
redlink_title_list.push(redlink_title);
}
} // closes loop over hyperlinks in the bodyContent
if (num_redlinks == 0) {
window.alert("This article has no redlinks - congratulations!");
return;
}
// Print list of redlinks
alert_string = "";
for (redlink_index=0; redlink_index
alert_string += "Redlink " + redlink_index + ". " + redlink_title_list[redlink_index] + "\n";
} // closes loop over the red links
//	window.alert(alert_string);
// Create a DIV element to enclose the redlink list and insert it into the present article
redlink_list_div = document.createElement("DIV");
if (!redlink_list_div) {
alert_string = "ERROR: Unable to create a new DIV element to hold the list of redlinks.";
window.alert(alert_string);
return;
}
redlink_list_div.className = "redlink-list-div";
body_content.insertBefore(redlink_list_div, first_paragraph_in_main_article);
alert_string = "Inserted a new DIV element ahead of the first paragraph in the main article.";
//	window.alert(alert_string);
// Add lead section heading
lead_section_heading = document.createElement("HR");
if (!lead_section_heading) {
alert_string = "ERROR: Unable to create a new horizontal rule ahead of the lead section";
window.alert(alert_string);
return;
}
//	lead_section_heading.appendChild(document.createTextNode("Lead section"));
body_content.insertBefore(lead_section_heading, first_paragraph_in_main_article);
// Add redlink section heading
redlink_section_heading = document.createElement("H2");
if (!redlink_section_heading) {
alert_string = "ERROR: Unable to create a new section heading for the redlink section";
window.alert(alert_string);
return;
}
redlink_section_heading.appendChild(document.createTextNode("Article redlinks"));
redlink_list_div.appendChild(redlink_section_heading);
if (num_redlinks == 1) {
redlink_list_div.appendChild(document.createTextNode("This article has one redlink.  This is listed below, with links to search for information."));
} else {
redlink_list_div.appendChild(document.createTextNode("This article has " + num_redlinks + " redlinks.  These are listed below, with links to search for information."));
}
// Create ordered list of redlinks
redlink_ordered_list = document.createElement("OL");
if (!redlink_ordered_list) {
alert_string = "ERROR: Unable to create a new OL element to hold the list of redlinks.";
window.alert(alert_string);
return;
}
redlink_ordered_list.className = "redlink-list";
redlink_list_div.appendChild(redlink_ordered_list);
alert_string = "Inserted a new OL element into the redlink DIV element.";
//	window.alert(alert_string);
// Add the redlinks to the ordered list
for (redlink_index=0; redlink_index
redlink_list_item = document.createElement("LI");
if (!redlink_ordered_list) {
alert_string = "ERROR: Unable to create a new LI element for redlink " + redlink_index + "\n";
window.alert(alert_string);
continue;
}
redlink_ordered_list.appendChild(redlink_list_item);
temp_hyperlink = redlink_list[redlink_index];
if (!temp_hyperlink) {
alert_string = "ERROR: Unable to retrieve redlink " + redlink_index + "\n";
window.alert(alert_string);
continue;
}
redlink_list_item.appendChild(temp_hyperlink.cloneNode(true));
redlink_list_item.appendChild(document.createElement("BR"));
redlink_list_item.appendChild(document.createTextNode("    Search: "));
temp_hyperlink = document.createElement("A");
temp_hyperlink.target = "_blank";
temp_hyperlink.href = "http://en.wikipedia.org/wiki/Special:Search?search=" + redlink_title_list[redlink_index].replace(/\s/g, "+");
temp_hyperlink.appendChild(document.createTextNode("Wikipedia"));
redlink_list_item.appendChild(temp_hyperlink);
redlink_list_item.appendChild(document.createTextNode(" / "));
temp_hyperlink = document.createElement("A");
temp_hyperlink.target = "_blank";
temp_hyperlink.href = "http://www.google.com/search?q=\"" + redlink_title_list[redlink_index].replace(/\s/g, "+") + "\"";
temp_hyperlink.appendChild(document.createTextNode("Google"));
redlink_list_item.appendChild(temp_hyperlink);
redlink_list_item.appendChild(document.createTextNode(" / "));
temp_hyperlink = document.createElement("A");
temp_hyperlink.target = "_blank";
temp_hyperlink.href = "http://scholar.google.com/scholar?q=\"" + redlink_title_list[redlink_index].replace(/\s/g, "+") + "\"";
temp_hyperlink.appendChild(document.createTextNode("Google Scholar"));
redlink_list_item.appendChild(temp_hyperlink);
redlink_list_item.appendChild(document.createTextNode(" / "));
temp_hyperlink = document.createElement("A");
temp_hyperlink.target = "_blank";
temp_hyperlink.href = "http://books.google.com/books?&as_brr=0&q=\"" + redlink_title_list[redlink_index].replace(/\s/g, "+") + "\"";
temp_hyperlink.appendChild(document.createTextNode("Google Books"));
redlink_list_item.appendChild(temp_hyperlink);
redlink_list_item.appendChild(document.createTextNode(" / "));
temp_hyperlink = document.createElement("A");
temp_hyperlink.target = "_blank";
temp_hyperlink.href = "http://news.google.com/archivesearch?&as_src=-newswire+-wire+-presswire+-PR+-press+-release+-wikipedia&q=\"" + redlink_title_list[redlink_index].replace(/\s/g, "+") + "\"";
temp_hyperlink.appendChild(document.createTextNode("Google News"));
redlink_list_item.appendChild(temp_hyperlink);
redlink_list_item.appendChild(document.createTextNode(" / "));
temp_hyperlink = document.createElement("A");
temp_hyperlink.target = "_blank";
temp_hyperlink.href = "http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pubmed&term=" + redlink_title_list[redlink_index].replace(/\s/g, "+");
temp_hyperlink.appendChild(document.createTextNode("PubMed"));
redlink_list_item.appendChild(temp_hyperlink);
redlink_list_item.appendChild(document.createTextNode(" / "));
temp_hyperlink = document.createElement("A");
temp_hyperlink.target = "_blank";
temp_hyperlink.href = "http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pmc&term=" + redlink_title_list[redlink_index].replace(/\s/g, "+");
temp_hyperlink.appendChild(document.createTextNode("PubMedCentral"));
redlink_list_item.appendChild(temp_hyperlink);
redlink_list_item.appendChild(document.createTextNode(" / "));
temp_hyperlink = document.createElement("A");
temp_hyperlink.target = "_blank";
temp_hyperlink.href = "http://scienceworld.wolfram.com/search/index.cgi?as_q=" + redlink_title_list[redlink_index].replace(/\s/g, "+");
temp_hyperlink.appendChild(document.createTextNode("WorldofScience"));
redlink_list_item.appendChild(temp_hyperlink);
redlink_list_item.appendChild(document.createTextNode(" / "));
temp_hyperlink = document.createElement("A");
temp_hyperlink.target = "_blank";
temp_hyperlink.href = "http://www.britannica.com/bps/search?query=" + redlink_title_list[redlink_index].replace(/\s/g, "+");
temp_hyperlink.appendChild(document.createTextNode("Britannica"));
redlink_list_item.appendChild(temp_hyperlink);
redlink_list_item.appendChild(document.createTextNode(" / "));
temp_hyperlink = document.createElement("A");
temp_hyperlink.target = "_blank";
temp_hyperlink.href = "http://encarta.msn.com/encnet/refpages/search.aspx?q=" + redlink_title_list[redlink_index].replace(/\s/g, "+");
temp_hyperlink.appendChild(document.createTextNode("Encarta"));
redlink_list_item.appendChild(temp_hyperlink);
} // closes loop over the red links
//	redlink_list_div.appendChild(document.createTextNode("Please suggest other databases to search through to User:Proteins; thank you!"));
redlink_list_div.appendChild(document.createElement("BR"));
// Print acknowledgment
alert_string = "Created ordered list of " + num_redlinks + " redlinks.\n";
//	window.alert(alert_string);
} // closes function listRedLinks()
$(function () {
mw.util.addPortletLink('p-navigation', 'javascript:listRedLinks()', 'Redlinks & search', 'ca-redlinks', 'Ordered list of redlinks', '!', '');
});
//