X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/a5227bf01edbe6660486c9f5c0f0ed7b7fea3130..f9001779751f83dc8a10e478bfecb4d8dd5f964c:/wp-admin/js/farbtastic.js

diff --git a/wp-admin/js/farbtastic.js b/wp-admin/js/farbtastic.js
index 9399d0c7..5404fb6e 100644
--- a/wp-admin/js/farbtastic.js
+++ b/wp-admin/js/farbtastic.js
@@ -1,26 +1,29 @@
-// $Id: farbtastic.js,v 1.2 2007/01/08 22:53:01 unconed Exp $
-// Farbtastic 1.2
-
-var farbtastic_click = false;
-
-jQuery.fn.farbtastic = function (callback) {
-  jQuery.farbtastic(this, callback);
+/*!
+ * Farbtastic: jQuery color picker plug-in v1.3u
+ *
+ * Licensed under the GPL license:
+ *   http://www.gnu.org/licenses/gpl.html
+ */
+(function($) {
+
+$.fn.farbtastic = function (options) {
+  $.farbtastic(this, options);
   return this;
 };
 
-jQuery.farbtastic = function (container, callback) {
-  var container = jQuery(container).get(0);
-  return container.farbtastic || (container.farbtastic = new jQuery._farbtastic(container, callback));
-}
+$.farbtastic = function (container, callback) {
+  var container = $(container).get(0);
+  return container.farbtastic || (container.farbtastic = new $._farbtastic(container, callback));
+};
 
-jQuery._farbtastic = function (container, callback) {
+$._farbtastic = function (container, callback) {
   // Store farbtastic object
   var fb = this;
 
   // Insert markup
-  jQuery(container).html('<div class="farbtastic"><div class="color"></div><div class="wheel"></div><div class="overlay"></div><div class="h-marker marker"></div><div class="sl-marker marker"></div></div>');
-  var e = jQuery('.farbtastic', container);
-  fb.wheel = jQuery('.wheel', container).get(0);
+  $(container).html('<div class="farbtastic"><div class="color"></div><div class="wheel"></div><div class="overlay"></div><div class="h-marker marker"></div><div class="sl-marker marker"></div></div>');
+  var e = $('.farbtastic', container);
+  fb.wheel = $('.wheel', container).get(0);
   // Dimensions
   fb.radius = 84;
   fb.square = 100;
@@ -28,11 +31,11 @@ jQuery._farbtastic = function (container, callback) {
 
   // Fix background PNGs in IE6
   if (navigator.appVersion.match(/MSIE [0-6]\./)) {
-    jQuery('*', e).each(function () {
+    $('*', e).each(function () {
       if (this.currentStyle.backgroundImage != 'none') {
         var image = this.currentStyle.backgroundImage;
         image = this.currentStyle.backgroundImage.substring(5, image.length - 2);
-        jQuery(this).css({
+        $(this).css({
           'backgroundImage': 'none',
           'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image + "')"
         });
@@ -46,7 +49,7 @@ jQuery._farbtastic = function (container, callback) {
   fb.linkTo = function (callback) {
     // Unbind previous nodes
     if (typeof fb.callback == 'object') {
-      jQuery(fb.callback).unbind('keyup', fb.updateValue);
+      $(fb.callback).unbind('keyup', fb.updateValue);
     }
 
     // Reset color
@@ -57,19 +60,19 @@ jQuery._farbtastic = function (container, callback) {
       fb.callback = callback;
     }
     else if (typeof callback == 'object' || typeof callback == 'string') {
-      fb.callback = jQuery(callback);
+      fb.callback = $(callback);
       fb.callback.bind('keyup', fb.updateValue);
       if (fb.callback.get(0).value) {
         fb.setColor(fb.callback.get(0).value);
       }
     }
     return this;
-  }
+  };
   fb.updateValue = function (event) {
     if (this.value && this.value != fb.color) {
       fb.setColor(this.value);
     }
-  }
+  };
 
   /**
    * Change color with HTML syntax #123456
@@ -83,7 +86,7 @@ jQuery._farbtastic = function (container, callback) {
       fb.updateDisplay();
     }
     return this;
-  }
+  };
 
   /**
    * Change color with HSL triplet [0..1, 0..1, 0..1]
@@ -94,7 +97,7 @@ jQuery._farbtastic = function (container, callback) {
     fb.color = fb.pack(fb.rgb);
     fb.updateDisplay();
     return this;
-  }
+  };
 
   /////////////////////////////////////////////////////
 
@@ -103,64 +106,17 @@ jQuery._farbtastic = function (container, callback) {
    * of the widget.
    */
   fb.widgetCoords = function (event) {
-    var x, y;
-    var el = event.target || event.srcElement;
-    var reference = fb.wheel;
-
-    if (typeof event.offsetX != 'undefined') {
-      // Use offset coordinates and find common offsetParent
-      var pos = { x: event.offsetX, y: event.offsetY };
-
-      // Send the coordinates upwards through the offsetParent chain.
-      var e = el;
-      while (e) {
-        e.mouseX = pos.x;
-        e.mouseY = pos.y;
-        pos.x += e.offsetLeft;
-        pos.y += e.offsetTop;
-        e = e.offsetParent;
-      }
-
-      // Look for the coordinates starting from the wheel widget.
-      var e = reference;
-      var offset = { x: 0, y: 0 }
-      while (e) {
-        if (typeof e.mouseX != 'undefined') {
-          x = e.mouseX - offset.x;
-          y = e.mouseY - offset.y;
-          break;
-        }
-        offset.x += e.offsetLeft;
-        offset.y += e.offsetTop;
-        e = e.offsetParent;
-      }
-
-      // Reset stored coordinates
-      e = el;
-      while (e) {
-        e.mouseX = undefined;
-        e.mouseY = undefined;
-        e = e.offsetParent;
-      }
-    }
-    else {
-      // Use absolute coordinates
-      var pos = fb.absolutePosition(reference);
-      x = (event.pageX || 0*(event.clientX + jQuery('html').get(0).scrollLeft)) - pos.x;
-      y = (event.pageY || 0*(event.clientY + jQuery('html').get(0).scrollTop)) - pos.y;
-    }
-    // Subtract distance to middle
-    return { x: x - fb.width / 2, y: y - fb.width / 2 };
-  }
+    var offset = $(fb.wheel).offset();
+    return { x: (event.pageX - offset.left) - fb.width / 2, y: (event.pageY - offset.top) - fb.width / 2 };
+  };
 
   /**
    * Mousedown handler
    */
   fb.mousedown = function (event) {
-	farbtastic_click = true;
     // Capture mouse
     if (!document.dragging) {
-      jQuery(document).bind('mousemove', fb.mousemove).bind('mouseup', fb.mouseup);
+      $(document).bind('mousemove', fb.mousemove).bind('mouseup', fb.mouseup);
       document.dragging = true;
     }
 
@@ -171,7 +127,7 @@ jQuery._farbtastic = function (container, callback) {
     // Process
     fb.mousemove(event);
     return false;
-  }
+  };
 
   /**
    * Mousemove handler
@@ -192,18 +148,17 @@ jQuery._farbtastic = function (container, callback) {
       fb.setHSL([fb.hsl[0], sat, lum]);
     }
     return false;
-  }
+  };
 
   /**
    * Mouseup handler
    */
   fb.mouseup = function () {
     // Uncapture mouse
-	farbtastic_click = false;
-    jQuery(document).unbind('mousemove', fb.mousemove);
-    jQuery(document).unbind('mouseup', fb.mouseup);
+    $(document).unbind('mousemove', fb.mousemove);
+    $(document).unbind('mouseup', fb.mouseup);
     document.dragging = false;
-  }
+  };
 
   /**
    * Update the markers and styles
@@ -211,29 +166,29 @@ jQuery._farbtastic = function (container, callback) {
   fb.updateDisplay = function () {
     // Markers
     var angle = fb.hsl[0] * 6.28;
-    jQuery('.h-marker', e).css({
+    $('.h-marker', e).css({
       left: Math.round(Math.sin(angle) * fb.radius + fb.width / 2) + 'px',
       top: Math.round(-Math.cos(angle) * fb.radius + fb.width / 2) + 'px'
     });
 
-    jQuery('.sl-marker', e).css({
+    $('.sl-marker', e).css({
       left: Math.round(fb.square * (.5 - fb.hsl[1]) + fb.width / 2) + 'px',
       top: Math.round(fb.square * (.5 - fb.hsl[2]) + fb.width / 2) + 'px'
     });
 
     // Saturation/Luminance gradient
-    jQuery('.color', e).css('backgroundColor', fb.pack(fb.HSLToRGB([fb.hsl[0], 1, 0.5])));
+    $('.color', e).css('backgroundColor', fb.pack(fb.HSLToRGB([fb.hsl[0], 1, 0.5])));
 
     // Linked elements or callback
     if (typeof fb.callback == 'object') {
       // Set background/foreground color
-      jQuery(fb.callback).css({
+      $(fb.callback).css({
         backgroundColor: fb.color,
         color: fb.hsl[2] > 0.5 ? '#000' : '#fff'
       });
 
       // Change linked value
-      jQuery(fb.callback).each(function() {
+      $(fb.callback).each(function() {
         if (this.value && this.value != fb.color) {
           this.value = fb.color;
         }
@@ -242,20 +197,6 @@ jQuery._farbtastic = function (container, callback) {
     else if (typeof fb.callback == 'function') {
       fb.callback.call(fb, fb.color);
     }
-  }
-
-  /**
-   * Get absolute position of element
-   */
-  fb.absolutePosition = function (el) {
-    var r = { x: el.offsetLeft, y: el.offsetTop };
-    // Resolve relative to offsetParent
-    if (el.offsetParent) {
-      var tmp = fb.absolutePosition(el.offsetParent);
-      r.x += tmp.x;
-      r.y += tmp.y;
-    }
-    return r;
   };
 
   /* Various color utility functions */
@@ -266,7 +207,7 @@ jQuery._farbtastic = function (container, callback) {
     return '#' + (r < 16 ? '0' : '') + r.toString(16) +
            (g < 16 ? '0' : '') + g.toString(16) +
            (b < 16 ? '0' : '') + b.toString(16);
-  }
+  };
 
   fb.unpack = function (color) {
     if (color.length == 7) {
@@ -279,7 +220,7 @@ jQuery._farbtastic = function (container, callback) {
         parseInt('0x' + color.substring(2, 3)) / 15,
         parseInt('0x' + color.substring(3, 4)) / 15];
     }
-  }
+  };
 
   fb.HSLToRGB = function (hsl) {
     var m1, m2, r, g, b;
@@ -289,7 +230,7 @@ jQuery._farbtastic = function (container, callback) {
     return [this.hueToRGB(m1, m2, h+0.33333),
         this.hueToRGB(m1, m2, h),
         this.hueToRGB(m1, m2, h-0.33333)];
-  }
+  };
 
   fb.hueToRGB = function (m1, m2, h) {
     h = (h < 0) ? h + 1 : ((h > 1) ? h - 1 : h);
@@ -297,7 +238,7 @@ jQuery._farbtastic = function (container, callback) {
     if (h * 2 < 1) return m2;
     if (h * 3 < 2) return m1 + (m2 - m1) * (0.66666 - h) * 6;
     return m1;
-  }
+  };
 
   fb.RGBToHSL = function (rgb) {
     var min, max, delta, h, s, l;
@@ -318,10 +259,10 @@ jQuery._farbtastic = function (container, callback) {
       h /= 6;
     }
     return [h, s, l];
-  }
+  };
 
   // Install mousedown handler (the others are set on the document on-demand)
-  jQuery('*', e).mousedown(fb.mousedown);
+  $('*', e).mousedown(fb.mousedown);
 
     // Init color
   fb.setColor('#000000');
@@ -330,4 +271,6 @@ jQuery._farbtastic = function (container, callback) {
   if (callback) {
     fb.linkTo(callback);
   }
-}
\ No newline at end of file
+};
+
+})(jQuery);
\ No newline at end of file