popup.js

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// This extension demonstrates using chrome.downloads.download() to
// download URLs.

var allLinks = [];
var visibleLinks = [];

// Display all visible links.
function showLinks() {
  var linksTable = document.getElementById('links');
  while (linksTable.children.length > 1) {
    linksTable.removeChild(linksTable.children[linksTable.children.length - 1])
  }
  for (var i = 0; i < visibleLinks.length; ++i) {
    var row = document.createElement('tr');
    var col0 = document.createElement('td');
    var col1 = document.createElement('td');
    var checkbox = document.createElement('input');
    checkbox.checked = true;
    checkbox.type = 'checkbox';
    checkbox.id = 'check' + i;
    col0.appendChild(checkbox);
    col1.innerText = visibleLinks[i];
    col1.style.whiteSpace = 'nowrap';
    col1.onclick = function() {
      checkbox.checked = !checkbox.checked;
    }
    row.appendChild(col0);
    row.appendChild(col1);
    linksTable.appendChild(row);
  }
}

// Toggle the checked state of all visible links.
function toggleAll() {
  var checked = document.getElementById('toggle_all').checked;
  for (var i = 0; i < visibleLinks.length; ++i) {
    document.getElementById('check' + i).checked = checked;
  }
}

// Re-filter allLinks into visibleLinks and reshow visibleLinks.
function filterLinks() {
  var filterValue = document.getElementById('filter').value;
  if (document.getElementById('regex').checked) {
    visibleLinks = allLinks.filter(function(link) {
      return link.match(filterValue);
    });
  } else {
    var terms = filterValue.split(' ');
    visibleLinks = allLinks.filter(function(link) {
      for (var termI = 0; termI < terms.length; ++termI) {
        var term = terms[termI];
        if (term.length != 0) {
          var expected = (term[0] != '-');
          if (!expected) {
            term = term.substr(1);
            if (term.length == 0) {
              continue;
            }
          }
          var found = (-1 !== link.indexOf(term));
          if (found != expected) {
            return false;
          }
        }
      }
      return true;
    });
  }
  showLinks();
}

// Add links to allLinks and visibleLinks, sort and show them.  send_links.js is
// injected into all frames of the active tab, so this listener may be called
// multiple times.
chrome.extension.onRequest.addListener(function(links) {
  //console.log("links: "+links.length);
  if (links.length > 0) {
    for (var index in links) {
      allLinks.push(links[index]);
    }
    allLinks.sort();
    visibleLinks = allLinks;
    showLinks();
  }
  else {
    $("#content_section").empty();
    $("#content_section").append("<div type=\"button\" class=\"btn btn-warning\" style=\"width:100%\">No links found on this page</div>");
  }
});

function getSelectedLinks(visibleLinks) {
  var checkedLinks = [];
  for (var i=0; i<visibleLinks.length; i++) {
      if (document.getElementById('check' + i).checked) {
        checkedLinks.push(visibleLinks[i]);
      }
  }
  return checkedLinks;
}

function sendToGalaxy() {
  var galaxy_url = document.getElementById('galaxy').value;
  console.log("galaxy_url: "+galaxy_url);
  /*var galaxy_user = document.getElementById('user').value;
  console.log("galaxy_user: "+galaxy_user);
  var galaxy_pass = document.getElementById('password').value;
  console.log("galaxy_pass: "+galaxy_pass);*/
  var api_key = document.getElementById('api_key').value;
  console.log("api key: "+api_key);
  var collection_name = undefined;
  if ((document.getElementById('collection_name').value).trim() !== "")
    collection_name = document.getElementById('collection_name').value;
  console.log("collection_name: "+collection_name);

  var checkedLinks = getSelectedLinks(visibleLinks)
  if (checkedLinks.length > 0) {
    chrome.runtime.getBackgroundPage( 
      function (backgroundPage) { 
        backgroundPage.sendToGalaxy(galaxy_url, api_key, checkedLinks, collection_name);
      } 
    );
    window.close();
  }
  else {
    console.log("Select at least one link.");
    $("#nodata").show();
  }
  
}

function collectionHandler() {
  var collection_bool = $("input[name=collection]:checked").val();
  console.log(collection_bool);
  if (collection_bool == "true") {
    console.log("collection activated");
    $("#collection_name").prop("disabled", false);
    //$("#collection_status").text("[enabled]");
  }
  else if (collection_bool == "false") {
    console.log("collection disabled");
    $("#collection_name").prop("disabled", true);
    //$("#collection_status").text("[disabled]");
  }
}

function autofill(galaxy_url, api_key) {
  if (galaxy_url === undefined) galaxy_url = "";
  if (api_key === undefined) api_key = "";
  console.log(galaxy_url);
  console.log(api_key);
  $('#galaxy').val(galaxy_url);
  $('#api_key').val(api_key);
}

// Set up event handlers and inject send_links.js into all frames in the active tab.
window.onload = function() {
  document.getElementById('filter').onkeyup = filterLinks;
  document.getElementById('regex').onchange = filterLinks;
  document.getElementById('toggle_all').onchange = toggleAll;
  document.getElementById('send0').onclick = sendToGalaxy;
  document.getElementById('send1').onclick = sendToGalaxy;
  //document.getElementsByName('collection').onclick = collectionHandler;
  document.getElementById('coll_false').onclick = collectionHandler;
  document.getElementById('coll_true').onclick = collectionHandler;

  chrome.windows.getCurrent(function (currentWindow) {
    chrome.tabs.query({active: true, windowId: currentWindow.id}, function(activeTabs) {
      chrome.tabs.executeScript(activeTabs[0].id, {file: 'send_links.js', allFrames: true});
    });
  });

  // autofill galaxu_url and api_key
  chrome.runtime.getBackgroundPage( 
    function (backgroundPage) {
      backgroundPage.autofill();
    } 
  );
};