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aribn/modifications_to_pad_control.js

Created September 25, 2010 15:54
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Revisions

  1. aribn revised this gist Sep 26, 2010. 1 changed file with 15 additions and 24 deletions.
    39 changes: 15 additions & 24 deletions modifications_to_pad_control.js
    View file
    Original file line number Diff line number Diff line change
    @@ -1,4 +1,3 @@

    // To create a clone of pad CWrp961Hnw as of revision 3:
    // http://sketchpad.cc/sp/pad/newsketch?clonePadId=CWrp961Hnw&cloneRevNum=3

    @@ -43,37 +42,29 @@ function _createIfNecessary(localPadId, pad) {
    var clonePadId = getQueryVariable("clonePadId");
    var cloneRevNum = getQueryVariable("cloneRevNum");
    var usePadId;
    var usePadGlobal = false;

    if (isReadOnlyId(clonePadId)) {
    usePadId = readonlyToPadId(clonePadId);
    if (pro_utils.isProDomainRequest()) usePadGlobal = true;
    if (!pro_utils.isProDomainRequest()) {
    usePadId = padutils.getGlobalPadId(usePadId);
    }
    } else {
    usePadId = clonePadId;
    }

    if (usePadGlobal) {
    var padText = model.accessPadGlobal(usePadId, function(pad) {
    return pad.getRevisionText(cloneRevNum);
    }, 'r');
    var historicalAuthorData = model.accessPadGlobal(usePadId, function(pad) {
    return buildHistoricalAuthorDataMapForPadHistory(pad);
    }, 'r');
    } else {
    var padText = padutils.accessPadLocal(usePadId, function(pad) {
    return pad.getRevisionText(cloneRevNum);
    }, 'r');
    var historicalAuthorData = padutils.accessPadLocal(usePadId, function(pad) {
    return buildHistoricalAuthorDataMapForPadHistory(pad);
    }, 'r');
    usePadId = padutils.getGlobalPadId(clonePadId);
    }
    var padGlobal = usePadId;

    var list = formatAuthorData(historicalAuthorData);
    var padText = model.accessPadGlobal(usePadId, function(pad) {
    return pad.getRevisionText(cloneRevNum);
    }, 'r');
    var historicalAuthorData = model.accessPadGlobal(usePadId, function(pad) {
    return buildHistoricalAuthorDataMapForPadHistory(pad);
    }, 'r');

    var list = formatAuthorData(historicalAuthorData);
    var header = "// This sketch builds on a prior work created by " + list.join(" & ") + "\n";
    var priorUrl = "// http://" + request.host + "/sp/pad/view/"+clonePadId+"/rev."+cloneRevNum + "\n\n";

    pad.create(header + priorUrl + padText);


    pad.create(header + priorUrl + padText);
    return;
    } else {
    initialContent = getDefaultPadText();
  2. aribn created this gist Sep 25, 2010.
    119 changes: 119 additions & 0 deletions modifications_to_pad_control.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,119 @@

    // To create a clone of pad CWrp961Hnw as of revision 3:
    // http://sketchpad.cc/sp/pad/newsketch?clonePadId=CWrp961Hnw&cloneRevNum=3


    // --------------------------------------------------------------------------------
    // in etherpad/src/etherpad/control/pad/pad_control.js
    // --------------------------------------------------------------------------------

    import("etherpad.collab.collab_server.buildHistoricalAuthorDataMapForPadHistory");


    function render_newsketch() {
    var session = getSession();
    var padId;
    padId = randomUniquePadId();

    session.instantCreate = padId;

    var query = "";
    if (request.query && request.query != "") {
    query = "?"+request.query;
    }
    response.redirect("/"+padId+query);
    }


    function _createIfNecessary(localPadId, pad) {
    if (pad.exists()) {
    delete getSession().instantCreate;
    return;
    }

    var validPadId = padutils.makeValidLocalPadId(localPadId);
    if (localPadId != validPadId) {
    response.redirect('/'+validPadId);
    }

    if (request.params.createImmediately || getSession().instantCreate == localPadId) {
    var initialContent;

    if (request.query) {
    var clonePadId = getQueryVariable("clonePadId");
    var cloneRevNum = getQueryVariable("cloneRevNum");
    var usePadId;
    var usePadGlobal = false;
    if (isReadOnlyId(clonePadId)) {
    usePadId = readonlyToPadId(clonePadId);
    if (pro_utils.isProDomainRequest()) usePadGlobal = true;
    } else {
    usePadId = clonePadId;
    }

    if (usePadGlobal) {
    var padText = model.accessPadGlobal(usePadId, function(pad) {
    return pad.getRevisionText(cloneRevNum);
    }, 'r');
    var historicalAuthorData = model.accessPadGlobal(usePadId, function(pad) {
    return buildHistoricalAuthorDataMapForPadHistory(pad);
    }, 'r');
    } else {
    var padText = padutils.accessPadLocal(usePadId, function(pad) {
    return pad.getRevisionText(cloneRevNum);
    }, 'r');
    var historicalAuthorData = padutils.accessPadLocal(usePadId, function(pad) {
    return buildHistoricalAuthorDataMapForPadHistory(pad);
    }, 'r');
    }

    var list = formatAuthorData(historicalAuthorData);

    var header = "// This sketch builds on a prior work created by " + list.join(" & ") + "\n";
    var priorUrl = "// http://" + request.host + "/sp/pad/view/"+clonePadId+"/rev."+cloneRevNum + "\n\n";

    pad.create(header + priorUrl + padText);

    return;
    } else {
    initialContent = getDefaultPadText();
    }

    pad.create(initialContent);
    delete getSession().instantCreate;
    return;
    }
    response.redirect("/sp/pad/create?padId="+encodeURIComponent(localPadId));
    }


    function formatAuthorData(historicalAuthorData) {
    var authors_all = [];
    for (var author in historicalAuthorData) {
    var n = historicalAuthorData[author].name;
    authors_all[n] = (authors_all[n]) ? 1+authors_all[n] : 1;
    }

    var authors = [];
    for (var n in authors_all) {
    if (n == "undefined") {
    authors.push("[unnamed author]");
    } else {
    authors.push(n);
    }
    }
    return authors;
    }


    function getQueryVariable(variable) {
    var query = request.query;
    var vars = query.split("&");
    for (var i = 0; i < vars.length; i++) {
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
    return pair[1];
    }
    }
    return false;
    }