wp-includes/js/tinymce/themes/advanced/js/color_picker.js

   1 tinyMCEPopup.requireLangPack();
   2
   3 var detail = 50, strhex = "0123456789abcdef", i, isMouseDown = false, isMouseOver = false;
   4
   5 var colors = [
   6         "#000000","#000033","#000066","#000099","#0000cc","#0000ff","#330000","#330033",
   7         "#330066","#330099","#3300cc","#3300ff","#660000","#660033","#660066","#660099",
   8         "#6600cc","#6600ff","#990000","#990033","#990066","#990099","#9900cc","#9900ff",
   9         "#cc0000","#cc0033","#cc0066","#cc0099","#cc00cc","#cc00ff","#ff0000","#ff0033",
  10         "#ff0066","#ff0099","#ff00cc","#ff00ff","#003300","#003333","#003366","#003399",
  11         "#0033cc","#0033ff","#333300","#333333","#333366","#333399","#3333cc","#3333ff",
  12         "#663300","#663333","#663366","#663399","#6633cc","#6633ff","#993300","#993333",
  13         "#993366","#993399","#9933cc","#9933ff","#cc3300","#cc3333","#cc3366","#cc3399",
  14         "#cc33cc","#cc33ff","#ff3300","#ff3333","#ff3366","#ff3399","#ff33cc","#ff33ff",
  15         "#006600","#006633","#006666","#006699","#0066cc","#0066ff","#336600","#336633",
  16         "#336666","#336699","#3366cc","#3366ff","#666600","#666633","#666666","#666699",
  17         "#6666cc","#6666ff","#996600","#996633","#996666","#996699","#9966cc","#9966ff",
  18         "#cc6600","#cc6633","#cc6666","#cc6699","#cc66cc","#cc66ff","#ff6600","#ff6633",
  19         "#ff6666","#ff6699","#ff66cc","#ff66ff","#009900","#009933","#009966","#009999",
  20         "#0099cc","#0099ff","#339900","#339933","#339966","#339999","#3399cc","#3399ff",
  21         "#669900","#669933","#669966","#669999","#6699cc","#6699ff","#999900","#999933",
  22         "#999966","#999999","#9999cc","#9999ff","#cc9900","#cc9933","#cc9966","#cc9999",
  23         "#cc99cc","#cc99ff","#ff9900","#ff9933","#ff9966","#ff9999","#ff99cc","#ff99ff",
  24         "#00cc00","#00cc33","#00cc66","#00cc99","#00cccc","#00ccff","#33cc00","#33cc33",
  25         "#33cc66","#33cc99","#33cccc","#33ccff","#66cc00","#66cc33","#66cc66","#66cc99",
  26         "#66cccc","#66ccff","#99cc00","#99cc33","#99cc66","#99cc99","#99cccc","#99ccff",
  27         "#cccc00","#cccc33","#cccc66","#cccc99","#cccccc","#ccccff","#ffcc00","#ffcc33",
  28         "#ffcc66","#ffcc99","#ffcccc","#ffccff","#00ff00","#00ff33","#00ff66","#00ff99",
  29         "#00ffcc","#00ffff","#33ff00","#33ff33","#33ff66","#33ff99","#33ffcc","#33ffff",
  30         "#66ff00","#66ff33","#66ff66","#66ff99","#66ffcc","#66ffff","#99ff00","#99ff33",
  31         "#99ff66","#99ff99","#99ffcc","#99ffff","#ccff00","#ccff33","#ccff66","#ccff99",
  32         "#ccffcc","#ccffff","#ffff00","#ffff33","#ffff66","#ffff99","#ffffcc","#ffffff"
  33 ];
  34
  35 var named = {
  36         '#F0F8FF':'Alice Blue','#FAEBD7':'Antique White','#00FFFF':'Aqua','#7FFFD4':'Aquamarine','#F0FFFF':'Azure','#F5F5DC':'Beige',
  37         '#FFE4C4':'Bisque','#000000':'Black','#FFEBCD':'Blanched Almond','#0000FF':'Blue','#8A2BE2':'Blue Violet','#A52A2A':'Brown',
  38         '#DEB887':'Burly Wood','#5F9EA0':'Cadet Blue','#7FFF00':'Chartreuse','#D2691E':'Chocolate','#FF7F50':'Coral','#6495ED':'Cornflower Blue',
  39         '#FFF8DC':'Cornsilk','#DC143C':'Crimson','#00FFFF':'Cyan','#00008B':'Dark Blue','#008B8B':'Dark Cyan','#B8860B':'Dark Golden Rod',
  40         '#A9A9A9':'Dark Gray','#A9A9A9':'Dark Grey','#006400':'Dark Green','#BDB76B':'Dark Khaki','#8B008B':'Dark Magenta','#556B2F':'Dark Olive Green',
  41         '#FF8C00':'Darkorange','#9932CC':'Dark Orchid','#8B0000':'Dark Red','#E9967A':'Dark Salmon','#8FBC8F':'Dark Sea Green','#483D8B':'Dark Slate Blue',
  42         '#2F4F4F':'Dark Slate Gray','#2F4F4F':'Dark Slate Grey','#00CED1':'Dark Turquoise','#9400D3':'Dark Violet','#FF1493':'Deep Pink','#00BFFF':'Deep Sky Blue',
  43         '#696969':'Dim Gray','#696969':'Dim Grey','#1E90FF':'Dodger Blue','#B22222':'Fire Brick','#FFFAF0':'Floral White','#228B22':'Forest Green',
  44         '#FF00FF':'Fuchsia','#DCDCDC':'Gainsboro','#F8F8FF':'Ghost White','#FFD700':'Gold','#DAA520':'Golden Rod','#808080':'Gray','#808080':'Grey',
  45         '#008000':'Green','#ADFF2F':'Green Yellow','#F0FFF0':'Honey Dew','#FF69B4':'Hot Pink','#CD5C5C':'Indian Red','#4B0082':'Indigo','#FFFFF0':'Ivory',
  46         '#F0E68C':'Khaki','#E6E6FA':'Lavender','#FFF0F5':'Lavender Blush','#7CFC00':'Lawn Green','#FFFACD':'Lemon Chiffon','#ADD8E6':'Light Blue',
  47         '#F08080':'Light Coral','#E0FFFF':'Light Cyan','#FAFAD2':'Light Golden Rod Yellow','#D3D3D3':'Light Gray','#D3D3D3':'Light Grey','#90EE90':'Light Green',
  48         '#FFB6C1':'Light Pink','#FFA07A':'Light Salmon','#20B2AA':'Light Sea Green','#87CEFA':'Light Sky Blue','#778899':'Light Slate Gray','#778899':'Light Slate Grey',
  49         '#B0C4DE':'Light Steel Blue','#FFFFE0':'Light Yellow','#00FF00':'Lime','#32CD32':'Lime Green','#FAF0E6':'Linen','#FF00FF':'Magenta','#800000':'Maroon',
  50         '#66CDAA':'Medium Aqua Marine','#0000CD':'Medium Blue','#BA55D3':'Medium Orchid','#9370D8':'Medium Purple','#3CB371':'Medium Sea Green','#7B68EE':'Medium Slate Blue',
  51         '#00FA9A':'Medium Spring Green','#48D1CC':'Medium Turquoise','#C71585':'Medium Violet Red','#191970':'Midnight Blue','#F5FFFA':'Mint Cream','#FFE4E1':'Misty Rose','#FFE4B5':'Moccasin',
  52         '#FFDEAD':'Navajo White','#000080':'Navy','#FDF5E6':'Old Lace','#808000':'Olive','#6B8E23':'Olive Drab','#FFA500':'Orange','#FF4500':'Orange Red','#DA70D6':'Orchid',
  53         '#EEE8AA':'Pale Golden Rod','#98FB98':'Pale Green','#AFEEEE':'Pale Turquoise','#D87093':'Pale Violet Red','#FFEFD5':'Papaya Whip','#FFDAB9':'Peach Puff',
  54         '#CD853F':'Peru','#FFC0CB':'Pink','#DDA0DD':'Plum','#B0E0E6':'Powder Blue','#800080':'Purple','#FF0000':'Red','#BC8F8F':'Rosy Brown','#4169E1':'Royal Blue',
  55         '#8B4513':'Saddle Brown','#FA8072':'Salmon','#F4A460':'Sandy Brown','#2E8B57':'Sea Green','#FFF5EE':'Sea Shell','#A0522D':'Sienna','#C0C0C0':'Silver',
  56         '#87CEEB':'Sky Blue','#6A5ACD':'Slate Blue','#708090':'Slate Gray','#708090':'Slate Grey','#FFFAFA':'Snow','#00FF7F':'Spring Green',
  57         '#4682B4':'Steel Blue','#D2B48C':'Tan','#008080':'Teal','#D8BFD8':'Thistle','#FF6347':'Tomato','#40E0D0':'Turquoise','#EE82EE':'Violet',
  58         '#F5DEB3':'Wheat','#FFFFFF':'White','#F5F5F5':'White Smoke','#FFFF00':'Yellow','#9ACD32':'Yellow Green'
  59 };
  60
  61 var namedLookup = {};
  62
  63 function init() {
  64         var inputColor = convertRGBToHex(tinyMCEPopup.getWindowArg('input_color')), key, value;
  65
  66         tinyMCEPopup.resizeToInnerSize();
  67
  68         generatePicker();
  69         generateWebColors();
  70         generateNamedColors();
  71
  72         if (inputColor) {
  73                 changeFinalColor(inputColor);
  74
  75                 col = convertHexToRGB(inputColor);
  76
  77                 if (col)
  78                         updateLight(col.r, col.g, col.b);
  79         }
  80
  81         for (key in named) {
  82                 value = named[key];
  83                 namedLookup[value.replace(/\s+/, '').toLowerCase()] = key.replace(/#/, '').toLowerCase();
  84         }
  85 }
  86
  87 function toHexColor(color) {
  88         var matches, red, green, blue, toInt = parseInt;
  89
  90         function hex(value) {
  91                 value = parseInt(value).toString(16);
  92
  93                 return value.length > 1 ? value : '0' + value; // Padd with leading zero
  94         };
  95
  96         color = tinymce.trim(color);
  97         color = color.replace(/^[#]/, '').toLowerCase();  // remove leading '#'
  98         color = namedLookup[color] || color;
  99
 100         matches = /^rgb\((\d{1,3}),(\d{1,3}),(\d{1,3})\)$/.exec(color);
 101
 102         if (matches) {
 103                 red   = toInt(matches[1]);
 104                 green = toInt(matches[2]);
 105                 blue  = toInt(matches[3]);
 106         } else {
 107                 matches = /^([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})$/.exec(color);
 108
 109                 if (matches) {
 110                         red   = toInt(matches[1], 16);
 111                         green = toInt(matches[2], 16);
 112                         blue  = toInt(matches[3], 16);
 113                 } else {
 114                         matches = /^([0-9a-f])([0-9a-f])([0-9a-f])$/.exec(color);
 115
 116                         if (matches) {
 117                                 red   = toInt(matches[1] + matches[1], 16);
 118                                 green = toInt(matches[2] + matches[2], 16);
 119                                 blue  = toInt(matches[3] + matches[3], 16);
 120                         } else {
 121                                 return '';
 122                         }
 123                 }
 124         }
 125
 126         return '#' + hex(red) + hex(green) + hex(blue);
 127 }
 128
 129 function insertAction() {
 130         var color = document.getElementById("color").value, f = tinyMCEPopup.getWindowArg('func');
 131
 132         var hexColor = toHexColor(color);
 133
 134         if (hexColor === '') {
 135                 var text = tinyMCEPopup.editor.getLang('advanced_dlg.invalid_color_value');
 136                 tinyMCEPopup.alert(text + ': ' + color);
 137         }
 138         else {
 139                 tinyMCEPopup.restoreSelection();
 140
 141                 if (f)
 142                         f(hexColor);
 143
 144                 tinyMCEPopup.close();
 145         }
 146 }
 147
 148 function showColor(color, name) {
 149         if (name)
 150                 document.getElementById("colorname").innerHTML = name;
 151
 152         document.getElementById("preview").style.backgroundColor = color;
 153         document.getElementById("color").value = color.toUpperCase();
 154 }
 155
 156 function convertRGBToHex(col) {
 157         var re = new RegExp("rgb\\s*\\(\\s*([0-9]+).*,\\s*([0-9]+).*,\\s*([0-9]+).*\\)", "gi");
 158
 159         if (!col)
 160                 return col;
 161
 162         var rgb = col.replace(re, "$1,$2,$3").split(',');
 163         if (rgb.length == 3) {
 164                 r = parseInt(rgb[0]).toString(16);
 165                 g = parseInt(rgb[1]).toString(16);
 166                 b = parseInt(rgb[2]).toString(16);
 167
 168                 r = r.length == 1 ? '0' + r : r;
 169                 g = g.length == 1 ? '0' + g : g;
 170                 b = b.length == 1 ? '0' + b : b;
 171
 172                 return "#" + r + g + b;
 173         }
 174
 175         return col;
 176 }
 177
 178 function convertHexToRGB(col) {
 179         if (col.indexOf('#') != -1) {
 180                 col = col.replace(new RegExp('[^0-9A-F]', 'gi'), '');
 181
 182                 r = parseInt(col.substring(0, 2), 16);
 183                 g = parseInt(col.substring(2, 4), 16);
 184                 b = parseInt(col.substring(4, 6), 16);
 185
 186                 return {r : r, g : g, b : b};
 187         }
 188
 189         return null;
 190 }
 191
 192 function generatePicker() {
 193         var el = document.getElementById('light'), h = '', i;
 194
 195         for (i = 0; i < detail; i++){
 196                 h += '<div id="gs'+i+'" style="background-color:#000000; width:15px; height:3px; border-style:none; border-width:0px;"'
 197                 + ' onclick="changeFinalColor(this.style.backgroundColor)"'
 198                 + ' onmousedown="isMouseDown = true; return false;"'
 199                 + ' onmouseup="isMouseDown = false;"'
 200                 + ' onmousemove="if (isMouseDown && isMouseOver) changeFinalColor(this.style.backgroundColor); return false;"'
 201                 + ' onmouseover="isMouseOver = true;"'
 202                 + ' onmouseout="isMouseOver = false;"'
 203                 + '></div>';
 204         }
 205
 206         el.innerHTML = h;
 207 }
 208
 209 function generateWebColors() {
 210         var el = document.getElementById('webcolors'), h = '', i;
 211
 212         if (el.className == 'generated')
 213                 return;
 214
 215         // TODO: VoiceOver doesn't seem to support legend as a label referenced by labelledby.
 216         h += '<div role="listbox" aria-labelledby="webcolors_title" tabindex="0"><table role="presentation" border="0" cellspacing="1" cellpadding="0">'
 217                 + '<tr>';
 218
 219         for (i=0; i<colors.length; i++) {
 220                 h += '<td bgcolor="' + colors[i] + '" width="10" height="10">'
 221                         + '<a href="javascript:insertAction();" role="option" tabindex="-1" aria-labelledby="web_colors_' + i + '" onfocus="showColor(\'' + colors[i] + '\');" onmouseover="showColor(\'' + colors[i] + '\');" style="display:block;width:10px;height:10px;overflow:hidden;">';
 222                 if (tinyMCEPopup.editor.forcedHighContrastMode) {
 223                         h += '<canvas class="mceColorSwatch" height="10" width="10" data-color="' + colors[i] + '"></canvas>';
 224                 }
 225                 h += '<span class="mceVoiceLabel" style="display:none;" id="web_colors_' + i + '">' + colors[i].toUpperCase() + '</span>';
 226                 h += '</a></td>';
 227                 if ((i+1) % 18 == 0)
 228                         h += '</tr><tr>';
 229         }
 230
 231         h += '</table></div>';
 232
 233         el.innerHTML = h;
 234         el.className = 'generated';
 235
 236         paintCanvas(el);
 237         enableKeyboardNavigation(el.firstChild);
 238 }
 239
 240 function paintCanvas(el) {
 241         tinyMCEPopup.getWin().tinymce.each(tinyMCEPopup.dom.select('canvas.mceColorSwatch', el), function(canvas) {
 242                 var context;
 243                 if (canvas.getContext && (context = canvas.getContext("2d"))) {
 244                         context.fillStyle = canvas.getAttribute('data-color');
 245                         context.fillRect(0, 0, 10, 10);
 246                 }
 247         });
 248 }
 249 function generateNamedColors() {
 250         var el = document.getElementById('namedcolors'), h = '', n, v, i = 0;
 251
 252         if (el.className == 'generated')
 253                 return;
 254
 255         for (n in named) {
 256                 v = named[n];
 257                 h += '<a href="javascript:insertAction();" role="option" tabindex="-1" aria-labelledby="named_colors_' + i + '" onfocus="showColor(\'' + n + '\',\'' + v + '\');" onmouseover="showColor(\'' + n + '\',\'' + v + '\');" style="background-color: ' + n + '">';
 258                 if (tinyMCEPopup.editor.forcedHighContrastMode) {
 259                         h += '<canvas class="mceColorSwatch" height="10" width="10" data-color="' + colors[i] + '"></canvas>';
 260                 }
 261                 h += '<span class="mceVoiceLabel" style="display:none;" id="named_colors_' + i + '">' + v + '</span>';
 262                 h += '</a>';
 263                 i++;
 264         }
 265
 266         el.innerHTML = h;
 267         el.className = 'generated';
 268
 269         paintCanvas(el);
 270         enableKeyboardNavigation(el);
 271 }
 272
 273 function enableKeyboardNavigation(el) {
 274         tinyMCEPopup.editor.windowManager.createInstance('tinymce.ui.KeyboardNavigation', {
 275                 root: el,
 276                 items: tinyMCEPopup.dom.select('a', el)
 277         }, tinyMCEPopup.dom);
 278 }
 279
 280 function dechex(n) {
 281         return strhex.charAt(Math.floor(n / 16)) + strhex.charAt(n % 16);
 282 }
 283
 284 function computeColor(e) {
 285         var x, y, partWidth, partDetail, imHeight, r, g, b, coef, i, finalCoef, finalR, finalG, finalB, pos = tinyMCEPopup.dom.getPos(e.target);
 286
 287         x = e.offsetX ? e.offsetX : (e.target ? e.clientX - pos.x : 0);
 288         y = e.offsetY ? e.offsetY : (e.target ? e.clientY - pos.y : 0);
 289
 290         partWidth = document.getElementById('colors').width / 6;
 291         partDetail = detail / 2;
 292         imHeight = document.getElementById('colors').height;
 293
 294         r = (x >= 0)*(x < partWidth)*255 + (x >= partWidth)*(x < 2*partWidth)*(2*255 - x * 255 / partWidth) + (x >= 4*partWidth)*(x < 5*partWidth)*(-4*255 + x * 255 / partWidth) + (x >= 5*partWidth)*(x < 6*partWidth)*255;
 295         g = (x >= 0)*(x < partWidth)*(x * 255 / partWidth) + (x >= partWidth)*(x < 3*partWidth)*255     + (x >= 3*partWidth)*(x < 4*partWidth)*(4*255 - x * 255 / partWidth);
 296         b = (x >= 2*partWidth)*(x < 3*partWidth)*(-2*255 + x * 255 / partWidth) + (x >= 3*partWidth)*(x < 5*partWidth)*255 + (x >= 5*partWidth)*(x < 6*partWidth)*(6*255 - x * 255 / partWidth);
 297
 298         coef = (imHeight - y) / imHeight;
 299         r = 128 + (r - 128) * coef;
 300         g = 128 + (g - 128) * coef;
 301         b = 128 + (b - 128) * coef;
 302
 303         changeFinalColor('#' + dechex(r) + dechex(g) + dechex(b));
 304         updateLight(r, g, b);
 305 }
 306
 307 function updateLight(r, g, b) {
 308         var i, partDetail = detail / 2, finalCoef, finalR, finalG, finalB, color;
 309
 310         for (i=0; i<detail; i++) {
 311                 if ((i>=0) && (i<partDetail)) {
 312                         finalCoef = i / partDetail;
 313                         finalR = dechex(255 - (255 - r) * finalCoef);
 314                         finalG = dechex(255 - (255 - g) * finalCoef);
 315                         finalB = dechex(255 - (255 - b) * finalCoef);
 316                 } else {
 317                         finalCoef = 2 - i / partDetail;
 318                         finalR = dechex(r * finalCoef);
 319                         finalG = dechex(g * finalCoef);
 320                         finalB = dechex(b * finalCoef);
 321                 }
 322
 323                 color = finalR + finalG + finalB;
 324
 325                 setCol('gs' + i, '#'+color);
 326         }
 327 }
 328
 329 function changeFinalColor(color) {
 330         if (color.indexOf('#') == -1)
 331                 color = convertRGBToHex(color);
 332
 333         setCol('preview', color);
 334         document.getElementById('color').value = color;
 335 }
 336
 337 function setCol(e, c) {
 338         try {
 339                 document.getElementById(e).style.backgroundColor = c;
 340         } catch (ex) {
 341                 // Ignore IE warning
 342         }
 343 }
 344
 345 tinyMCEPopup.onInit.add(init);