Migrate assets to use Webpacker

app/javascript/src/javascripts/utility.js

@@ -0,0 +1,182 @@
+let Utility = {};
+
+Utility.meta = function(key) {
+  return $("meta[name=" + key + "]").attr("content");
+}
+
+Utility.test_max_width = function(width) {
+  if (!window.matchMedia) {
+    return false;
+  }
+  var mq = window.matchMedia('(max-width: ' + width + 'px)');
+  return mq.matches;
+}
+
+Utility.scrolling = false;
+
+Utility.scroll_to = function(element) {
+  if (Utility.scrolling) {
+    return;
+  } else {
+    Utility.scrolling = true;
+  }
+
+  var top = null;
+  if (typeof(element) === "number") {
+    top = element;
+  } else {
+    top = element.offset().top - 10;
+  }
+  $('html, body').animate({scrollTop: top}, 300, "linear", function() {Utility.scrolling = false;});
+}
+
+Utility.notice_timeout_id = undefined;
+
+Utility.notice = function(msg, permanent) {
+  $('#notice').addClass("ui-state-highlight").removeClass("ui-state-error").fadeIn("fast").children("span").html(msg);
+
+  if (Utility.notice_timeout_id !== undefined) {
+    clearTimeout(Utility.notice_timeout_id)
+  }
+  if (!permanent) {
+    Utility.notice_timeout_id = setTimeout(function() {
+      $("#close-notice-link").click();
+      Utility.notice_timeout_id = undefined;
+    }, 6000);
+  }
+}
+
+Utility.error = function(msg) {
+  $('#notice').removeClass("ui-state-highlight").addClass("ui-state-error").fadeIn("fast").children("span").html(msg);
+
+  if (Utility.notice_timeout_id !== undefined) {
+    clearTimeout(Utility.notice_timeout_id)
+  }
+}
+
+Utility.keydown = function(keys, namespace, handler) {
+  if (Utility.meta("enable-js-navigation") === "true") {
+    $(document).on("keydown" + ".Utility." + namespace, null, keys, handler);
+  }
+};
+
+Utility.is_subset = function(array, subarray) {
+  var all = true;
+
+  $.each(subarray, function(i, val) {
+    if ($.inArray(val, array) === -1) {
+      all = false;
+    }
+  });
+
+  return all;
+}
+
+Utility.intersect = function(a, b) {
+  a = a.slice(0).sort();
+  b = b.slice(0).sort();
+  var result = [];
+  while (a.length > 0 && b.length > 0)
+  {
+    if (a[0] < b[0]) {
+      a.shift();
+    } else if (a[0] > b[0]) {
+      b.shift();
+    } else {
+      result.push(a.shift());
+      b.shift();
+    }
+  }
+  return result;
+}
+
+Utility.without = function(array, element) {
+  var temp = [];
+  $.each(array, function(i, v) {
+    if (v !== element) {
+      temp.push(v);
+    }
+  });
+  return temp;
+}
+
+Utility.reject = function(array, f) {
+  var filtered = [];
+  $.each(array, function(i, x) {
+    if (!f(x)) {
+      filtered.push(x);
+    }
+  });
+  return filtered;
+}
+
+Utility.regexp_escape = function(string) {
+  return string.replace(/([.?*+^$[\]\\(){}|-])/g, "\\$1");
+}
+
+Utility.get_url_parameter = function(sParam) {
+  var sPageURL = decodeURIComponent(window.location.search.substring(1)),
+      sURLVariables = sPageURL.split('&'),
+      sParameterName,
+      i;
+
+  for (i = 0; i < sURLVariables.length; i++) {
+    sParameterName = sURLVariables[i].split('=');
+
+    if (sParameterName[0] === sParam) {
+      return sParameterName[1] === undefined ? true : sParameterName[1];
+    }
+  }
+};
+
+Utility.sorttable = function(table) {
+  table.stupidtable();
+  table.bind("aftertablesort", function(event, data) {
+    $("#c-saved-searches table tbody tr").removeClass("even odd");
+    $("#c-saved-searches table tbody tr:even").addClass("even");
+    $("#c-saved-searches table tbody tr:odd").addClass("odd");
+  });
+};
+
+String.prototype.hash = function() {
+  var hash = 5381, i = this.length;
+
+  while(i)
+    hash = (hash * 33) ^ this.charCodeAt(--i)
+
+  return hash >>> 0;
+}
+
+$.fn.selectRange = function(start, end) {
+  return this.each(function() {
+    if (this.setSelectionRange) {
+      this.focus();
+      this.setSelectionRange(start, end);
+    } else if (this.createTextRange) {
+      var range = this.createTextRange();
+      range.collapse(true);
+      range.moveEnd('character', end);
+      range.moveStart('character', start);
+      range.select();
+    }
+  });
+};
+
+$.fn.selectEnd = function(){
+  if (this.length) {
+    this.selectRange(this.val().length, this.val().length);
+  }
+  return this;
+}
+
+$(function() {
+  $(window).on("danbooru:notice", function(event, msg) {
+    Utility.notice(msg);
+  })
+
+  $(window).on("danbooru:error", function(event, msg) {
+    Utility.error(msg);
+  })
+});
+
+export default Utility