danbooru/app/assets/javascripts/uploads.js

(function() {
  Danbooru.Upload = {};

  Danbooru.Upload.initialize_all = function() {
    if ($("#c-uploads,#c-posts").length) {
      this.initialize_enter_on_tags();
      this.initialize_info_manual();
    }

    if ($("#c-uploads").length) {
      $("#image").load(this.initialize_image);
      this.initialize_info_bookmarklet();
      this.initialize_similar();
      $("#related-tags-button").trigger("click");
      $("#find-artist-button").trigger("click");
    }

    if ($("#iqdb-similar").length) {
      this.initialize_iqdb_source();
    }
  }

  Danbooru.Upload.initialize_iqdb_source = function() {
    if (/^https?:\/\//.test($("#normalized_url").val())) {
      $.post("/iqdb_queries", {"url": $("#normalized_url").val()}).done(function(html) {$("#iqdb-similar").html(html)});
    }
  }

  Danbooru.Upload.initialize_enter_on_tags = function() {
    $("#upload_tag_string,#post_tag_string").on("keydown.danbooru.submit", null, "return", function(e) {
      if (!Danbooru.autocompleting) {
        $("#form").trigger("submit");
        $("#quick-edit-form").trigger("submit");
        $("#upload_tag_string,#post_tag_string").off(".submit");
      }

      e.preventDefault();
    });
  }

  Danbooru.Upload.initialize_similar = function() {
    $("#similar-button").click(function(e) {
      $.post("/iqdb_queries", {"url": $("#upload_source").val()}).done(function(html) {$("#iqdb-similar").html(html).show()});
      e.preventDefault();
    });
  }

  Danbooru.Upload.initialize_info_bookmarklet = function() {
    $("#source-info ul").hide();
    $("#fetch-data-bookmarklet").click(function(e) {
      var xhr = $.get(e.target.href);
      xhr.success(Danbooru.Upload.fill_source_info);
      xhr.fail(function(data) {
        $("#source-info span#loading-data").html("Error: " + data.responseJSON["message"])
      });
      e.preventDefault();
    });
    $("#fetch-data-bookmarklet").trigger("click");
  }

  Danbooru.Upload.initialize_info_manual = function() {
    $("#source-info ul").hide();

    $("#fetch-data-manual").click(function(e) {
      var source = $("#upload_source,#post_source").val();
      if (!/\S/.test(source)) {
        Danbooru.error("Error: You must enter a URL into the source field to get its data");
      } else if (!/^https?:\/\//.test(source)) {
        Danbooru.error("Error: Source is not a URL");
      } else {
        $("#source-info span#loading-data").show();
        var xhr = $.get("/source.json?url=" + encodeURIComponent(source));
        xhr.success(Danbooru.Upload.fill_source_info);
        xhr.fail(function(data) {
          $("#source-info span#loading-data").html("Error: " + data.responseJSON["message"])
        });
      }
      e.preventDefault();
    });
  }

  Danbooru.Upload.fill_source_info = function(data) {
    $("#source-tags").empty();
    $.each(data.tags, function(i, v) {
      $("<a>").attr("href", v[1]).text(v[0]).appendTo("#source-tags");
    });

    $("#source-artist").html($("<a>").attr("href", data.profile_url).text(data.artist_name));

    Danbooru.RelatedTag.translated_tags = data.translated_tags;
    Danbooru.RelatedTag.build_all();

    var new_artist_href = "/artists/new?other_names="
                        + encodeURIComponent(data.artist_name)
                        + "&urls="
                        + encodeURIComponent([data.profile_url, data.image_url].join("\n"));

    $("#source-record").html($("<a>").attr("href", new_artist_href).text("Create New"));

    if (data.page_count > 1) {
      $("#gallery-warning").show();
    } else {
      $("#gallery-warning").hide();
    }

    $("#source-info span#loading-data").hide();
    $("#source-info ul").show();
  }

  Danbooru.Upload.initialize_image = function() {
    var $image = $("#image");
    if ($image.length) {
      var height = $image.height();
      var width = $image.width();
      if (height > 400) {
        var ratio = 400.0 / height;
        $image.height(height * ratio);
        $image.width(width * ratio);
        $("#scale").html("Scaled " + parseInt(100 * ratio) + "% (original: " + width + "x" + height + ")");
        $image.resizable({
          maxHeight: height,
          maxWidth: width,
          aspectRatio: width/height,
          handles: "e, s, se",
          resize: function( event, ui ){
            var origin_width = ui.element.resizable("option","maxWidth");
            var origin_height = ui.element.resizable("option","maxHeight");
            var height = ui.size.height;
            var ratio = height/origin_height;
            $("#scale").html("Scaled " + parseInt(100 * ratio) + "% (original: " + origin_width + "x" + origin_height + ")");
          }
        });
      } else {
        $("#scale").html("(original: " + width + "x" + height + ")");
      }
    }
  }
})();

$(function() {
  Danbooru.Upload.initialize_all();
});