User:OsamaK/nfurbacklink.js

// This is auto save version of User:Ilmari Karonen/nfurbacklink.js // Copyright holder is User:Ilmari Karonen

if (wgCanonicalNamespace == "Image" && wgAction == "edit" && /[&?]nfurbacklink=/.test(window.location.search)) { addOnloadHook(function {        var editform = document.editform;        if (!editform) return;        var textbox = editform.wpTextbox1;        if (!textbox) return;

var previewDiv = document.getElementById("wikiPreview");

var backlink = decodeURIComponent(/[&?]nfurbacklink=([^&]*)/.exec(window.location.search)[1]);

var nfur_tag = " *(:? *[Tt]emplate: *)?([Nn]on-free ((fair )?use|media) r|[Ff]air use r|[Rr])ationale"; nfur_tag = nfur_tag.replace(/ /g, "[_\\s]").replace(/\(/g, "(?:");

// bonus feature: automatically change "ResolutionReduced" to "Low_resolution" textbox.value = textbox.value.replace(new RegExp ("(\\|\s*)ResolutionReduced(\s*=)", "g"), "$1Low_resolution$2");

var new_value = textbox.value.replace(new RegExp ("\\{\\{(" + nfur_tag + "[_ ]*)\n?(\\s*\\|\\s*)"), "{"+"{$1\n$2Article="+backlink+"\n$2"); var safety_re = new RegExp ("\\{\\{" + nfur_tag + "[_\\s]*(?:\\|[\\s\\S]*)?(?:\\{\\{" + nfur_tag + "[_\\s]*\\||\\|\\s*Article\\s*=)");

if (new_value != textbox.value && !safety_re.test(textbox.value)) { textbox.value = new_value; if (editform.wpSummary) editform.wpSummary.value = "Adding NFUR backlink to ["+"["+backlink+"]"+"] with javascript assistance"; if (editform.wpMinoredit) editform.wpMinoredit.checked = true; if (editform.wpSave) editform.wpSave.click; }       else if (previewDiv) { var errorMsg = document.createElement("div"); errorMsg.style.padding = "4px"; errorMsg.style.border = "2px solid red"; errorMsg.style.margin = "1em 0"; errorMsg.appendChild(document.createTextNode("Unable to fix backlink, please add \""));           errorMsg.appendChild(document.createElement("code"));            errorMsg.lastChild.appendChild(document.createTextNode("|Article=" + backlink));            errorMsg.appendChild(document.createTextNode("\" manually.")); previewDiv.appendChild(errorMsg); }   }); } else if (wgCanonicalNamespace == "Image" && wgAction == "view") {    addOnloadHook(function  { var linkList = document.getElementById("filelinks"); while (linkList && (!linkList.tagName || linkList.tagName.toLowerCase != "ul")) linkList = linkList.nextSibling; if (!linkList) return;

var rationale = false; var tables = document.getElementsByTagName("table"); for (var i = 0; i < tables.length; i++) { var summary = tables[i].getAttribute("summary"); if (summary != "The fair use rationale of this image.") continue; if (rationale) return; // more than one rationale rationale = tables[i]; }       if (!rationale) return; tables = null; // free DOM NodeList object

var links = linkList.getElementsByTagName("a"); var title = links[0].getAttribute("title"); if (links.length != 1) title = ""; // should have exactly one link here if (/^(Talk|User|Wikipedia|Image|MediaWiki|Template|Help|Category|Portal)( talk)?:/.test(title)) title = ""; // wrong ns        links = null;  // free DOM NodeList object

var cells = rationale.getElementsByTagName("td"); for (var j = 0; j < cells.length; j++) { if (/^\s*\[\[\{\{\{Article\}\}\}\]\]\s*$/.test(cells[j].textContent)) { var cellContent = cells[j].getElementsByTagName("p")[0]; if (!cellContent) cellContent = cells[j]; // fallback, in case markup changes

var fixLink = document.createElement("a"); fixLink.className = "external"; fixLink.href = wgScript + "?title=" + encodeURIComponent(mw.config.get('wgPageName')) + "&action=edit"; if (title) { fixLink.href += "&nfurbacklink=" + encodeURIComponent(title); fixLink.appendChild(document.createTextNode("set to ")); fixLink.appendChild(document.createElement("i")); fixLink.lastChild.appendChild(document.createTextNode(title)); } else { fixLink.appendChild(document.createTextNode("please fix manually")); }               var fixSpan = document.createElement("span"); fixSpan.className = "plainlinks"; fixSpan.appendChild(document.createTextNode(" [")); fixSpan.appendChild(fixLink); fixSpan.appendChild(document.createTextNode("] ")); cellContent.appendChild(fixSpan); }       }    }); }