Changeset 6893

Timestamp:

03/21/2018 03:09:34 AM (7 years ago)

Author:

dd32

Message:

Trac: Add Trac 1.2.2's trac.js to the CDN. This JS appears to work with existing older Trac versions too.

Trac 1.2.2 has a bunch of other updated JS/CSS resources too, but they don't appear to be needed immediately.

See ​https://wordpress.slack.com/archives/C02QB8GMM/p1521425868000026

File:

• sites/trunk/wordpress.org/public_html/style/trac/common/js/trac.js (modified) (10 diffs)

sites/trunk/wordpress.org/public_html/style/trac/common/js/trac.js

@@ -10 +10 @@
         .attr("title", title).appendTo(this);
     });
-  }
-  
+  };
+
   $.fn.checked = function(checked) {
     if (checked == undefined) { // getter
@@ -21 +21 @@
       });
     }
-  }
-  
+  };
+
+  // Add a Select All checkbox to each thead in the table.
+  $.fn.addSelectAllCheckboxes = function() {
+    var $table = this;
+    if ($("tr td.sel", $table).length > 0) {
+      $("tr th.sel", $table).append(
+        $('<input type="checkbox" name="toggle_group" />').attr({
+          title: _("Toggle group")
+        }).click(function() {
+          $("tr td.sel input",
+            $(this).closest("thead, tbody").next())
+              .prop("checked", this.checked).change();
+        })
+      );
+      $("tr td.sel", $table).click(function() {
+        var $tbody = $(this).closest("tbody");
+        var $checkboxes = $("tr td.sel input", $tbody);
+        var num_selected = $checkboxes.filter(":checked").length;
+        var none_selected = num_selected === 0;
+        var all_selected = num_selected === $checkboxes.length;
+        $("tr th.sel input", $tbody.prev())
+          .prop({"checked": all_selected,
+                 "indeterminate": !(none_selected || all_selected)});
+      });
+    }
+  };
+
+  $.fn.exclusiveOnClick = function(selector) {
+    var $container = $(this);
+    $container.on("click", selector,
+      function(event) {
+        if (!event.metaKey && !event.altKey)
+          return;
+        var clicked;
+        if (this.tagName === "LABEL") {
+          if (this.htmlFor) {
+            clicked = document.getElementById(this.htmlFor);
+          } else {
+            clicked = this.children[0];
+          }
+        } else {
+          clicked = this;
+        }
+        var $clicked = $(clicked);
+        $container.find(":checkbox").not(clicked).prop("checked", false);
+        $clicked.prop("checked", true);
+      }).mousedown(function(event) {
+        if (event.metaKey || event.altKey) {
+          event.preventDefault(); // Prevent border on Firefox.
+        }
+      });
+  };
+
+  // Conditionally disable the submit button. Returns a jQuery object.
+  $.fn.disableSubmit = function(determinant) {
+    determinant = $(determinant);
+    var subject = $(this);
+    var isDisabled;
+    if (determinant.is("input:checkbox")) {
+      isDisabled = function () {
+          return determinant.filter(":checked").length === 0;
+      }
+    } else if (determinant.is("input:file")) {
+      isDisabled = function () {
+          return !determinant.val();
+      }
+    } else {
+      return subject;
+    }
+    function toggleDisabled() {
+      subject.prop("disabled", isDisabled);
+      if (subject.prop("disabled")) {
+        subject.attr("title", _("At least one item must be selected"))
+      } else {
+        subject.removeAttr("title");
+      }
+    }
+    determinant.change(toggleDisabled);
+    toggleDisabled();
+    return subject;
+  };
+
   $.fn.enable = function(enabled) {
     if (enabled == undefined) enabled = true;
@@ -37 +118 @@
       }
     });
-  }
-  
+  };
+
   $.fn.getAbsolutePos = function() {
     return this.map(function() {
@@ -51 +132 @@
       return {left: left, top: top};
     });
-  }
-  
+  };
+
   $.fn.scrollToTop = function() {
     return this.each(function() {
@@ -58 +139 @@
       return false;
     });
-  }
-  
+  };
+
+  // Disable the form's submit action after the submit button is pressed by
+  // replacing it with a handler that cancels the action. The handler is
+  // removed when navigating away from the page so that the action will
+  // be enabled when using the back button to return to the page.
+  $.fn.disableOnSubmit = function() {
+    this.click(function() {
+      var form = $(this).closest("form");
+      if (form.hasClass("trac-submit-is-disabled")) {
+        form.on("submit.prevent-submit", function() {
+          return false;
+        });
+        $(window).on("unload", function() {
+          form.off("submit.prevent-submit");
+        });
+      } else {
+        form.addClass("trac-submit-is-disabled");
+        $(window).on("unload", function() {
+          form.removeClass("trac-submit-is-disabled");
+        })
+      }
+    });
+  };
+
   $.loadStyleSheet = function(href, type) {
     type = type || "text/css";
-    $(document).ready(function() {
+    $(function() {
+      var link;
+      $("link[rel=stylesheet]").each(function() {
+        if (this.getAttribute("href") === href) {
+          if (this.disabled)
+            this.disabled = false;
+          link = this;
+          return false;
+        }
+      });
+      if (link !== undefined)
+        return;
       if (document.createStyleSheet) { // MSIE
         document.createStyleSheet(href);
@@ -70 +185 @@
       }
     });
-  }
-  
+  };
+
+  // {script.src: [listener1, listener2, ...]}
+  var readyListeners = {};
+
+  $.documentReady = function(listener) {
+    var script = document.currentScript;
+    if (script === undefined) {
+      script = $("head script");
+      script = script[script.length - 1];
+    }
+    if (script) {
+      var href = script.getAttribute("src");
+      if (!(href in readyListeners))
+        readyListeners[href] = [];
+      var listeners = readyListeners[href];
+      listeners.push(listener);
+    }
+    $(listener);
+  };
+
+  $.loadScript = function(href, type, charset) {
+    var script;
+    $("head script").each(function() {
+      if (this.getAttribute("src") === href) {
+        script = this;
+        return false;
+      }
+    });
+    if (script !== undefined) {
+      // Call registered ready listeners
+      $.each(readyListeners[href] || [], function(idx, listener) {
+        listener.call(document, $);
+      });
+    } else {
+      // Don't use $("<script>").appendTo("head") to avoid adding
+      // "_=<timestamp>" parameter to url.
+      script = document.createElement("script");
+      script.src = href;
+      script.async = false;
+      script.type = type || "text/javascript";
+      script.charset = charset || "utf-8";
+      $("head")[0].appendChild(script);
+    }
+  };
+
+  var warn_unsaved_changes;
+
+  // Prompt a warning if leaving the page with unsaved changes
+  $.setWarningUnsavedChanges = function(enabled, message) {
+    if (enabled) {
+      if (!warn_unsaved_changes) {
+        $(window).on("beforeunload", function() {
+          return warn_unsaved_changes;
+        });
+      }
+      warn_unsaved_changes = message || _("You have unsaved changes. Your " +
+        "changes will be lost if you leave this page before saving your " +
+        "changes.");
+    } else {
+      $(window).off("beforeunload");
+      warn_unsaved_changes = null;
+    }
+  };
+
   // Escape special HTML characters (&<>")
   var quote = {"&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;"};
@@ -79 +257 @@
       return value;
     return value.replace(/[&<>"]/g, function(c) { return quote[c]; });
-  }
-  
+  };
+
   function format(str, args, escape) {
     var kwargs = args[args.length - 1];
@@ -90 +268 @@
         result = kwargs[k];
       return escape ? escape(result) : result;
-    }); 
+    });
   }
 
@@ -97 +275 @@
   $.format = function(str) {
     return format(str, arguments);
-  }
+  };
 
   $.htmlFormat = function(str) {
     return format(str, arguments, $.htmlEscape);
-  }
+  };
 
   $.template = $.format;    // For backward compatibility
@@ -113 +291 @@
   }
 
-  // The following are defined for backwards compatibility with releases prior
-  // to Trac 0.11
-  
-  window.addEvent = function(elem, type, func) {
-    $(elem).bind(type, func);
-  }
-  window.addHeadingLinks = function(container, title) {
-    $.each(["h1", "h2", "h3", "h4", "h5", "h6"], function() {
-      $(this, container).addAnchor(title);
-    });
-  }
-  window.enableControl = function(id, enabled) {
-    $("#" + id).enable(enabled);
-  }
-  window.getAncestorByTagName = function(elem, tagName) {
-    return $(elem).parents(tagName).get(0);
-  }
-
 })(jQuery);