1/* 2 * jQuery Hotkeys Plugin 3 * Copyright 2010, John Resig 4 * Dual licensed under the MIT or GPL Version 2 licenses. 5 * 6 * Based upon the plugin by Tzury Bar Yochay: 7 * http://github.com/tzuryby/hotkeys 8 * 9 * Original idea by: 10 * Binny V A, http://www.openjs.com/scripts/events/keyboard_shortcuts/ 11*/ 12 13/* 14 * One small change is: now keys are passed by object { keys: '...' } 15 * Might be useful, when you want to pass some other data to your handler 16 */ 17 18 19(function(jQuery){ 20 21 jQuery.hotkeys = { 22 version: "0.8", 23 24 specialKeys: { 25 8: "backspace", 9: "tab", 10: "return", 13: "return", 16: "shift", 17: "ctrl", 18: "alt", 19: "pause", 26 20: "capslock", 27: "esc", 32: "space", 33: "pageup", 34: "pagedown", 35: "end", 36: "home", 27 37: "left", 38: "up", 39: "right", 40: "down", 45: "insert", 46: "del", 28 96: "0", 97: "1", 98: "2", 99: "3", 100: "4", 101: "5", 102: "6", 103: "7", 29 104: "8", 105: "9", 106: "*", 107: "+", 109: "-", 110: ".", 111 : "/", 30 112: "f1", 113: "f2", 114: "f3", 115: "f4", 116: "f5", 117: "f6", 118: "f7", 119: "f8", 31 120: "f9", 121: "f10", 122: "f11", 123: "f12", 144: "numlock", 145: "scroll", 186: ";", 191: "/", 32 220: "\\", 222: "'", 224: "meta" 33 }, 34 35 shiftNums: { 36 "`": "~", "1": "!", "2": "@", "3": "#", "4": "$", "5": "%", "6": "^", "7": "&", 37 "8": "*", "9": "(", "0": ")", "-": "_", "=": "+", ";": ": ", "'": "\"", ",": "<", 38 ".": ">", "/": "?", "\\": "|" 39 } 40 }; 41 42 function keyHandler( handleObj ) { 43 if ( typeof handleObj.data === "string" ) { 44 handleObj.data = { keys: handleObj.data }; 45 } 46 47 // Only care when a possible input has been specified 48 if ( !handleObj.data || !handleObj.data.keys || typeof handleObj.data.keys !== "string" ) { 49 return; 50 } 51 52 var origHandler = handleObj.handler, 53 keys = handleObj.data.keys.toLowerCase().split(" "), 54 textAcceptingInputTypes = ["text", "password", "number", "email", "url", "range", "date", "month", "week", "time", "datetime", "datetime-local", "search", "color", "tel"]; 55 56 handleObj.handler = function( event ) { 57 // Don't fire in text-accepting inputs that we didn't directly bind to 58 if ( this !== event.target && (/textarea|select/i.test( event.target.nodeName ) || 59 jQuery.inArray(event.target.type, textAcceptingInputTypes) > -1 ) ) { 60 return; 61 } 62 63 var special = jQuery.hotkeys.specialKeys[ event.keyCode ], 64 // character codes are available only in keypress 65 character = event.type === "keypress" && String.fromCharCode( event.which ).toLowerCase(), 66 modif = "", possible = {}; 67 68 // check combinations (alt|ctrl|shift+anything) 69 if ( event.altKey && special !== "alt" ) { 70 modif += "alt+"; 71 } 72 73 if ( event.ctrlKey && special !== "ctrl" ) { 74 modif += "ctrl+"; 75 } 76 77 // TODO: Need to make sure this works consistently across platforms 78 if ( event.metaKey && !event.ctrlKey && special !== "meta" ) { 79 modif += "meta+"; 80 } 81 82 if ( event.shiftKey && special !== "shift" ) { 83 modif += "shift+"; 84 } 85 86 if ( special ) { 87 possible[ modif + special ] = true; 88 } 89 90 if ( character ) { 91 possible[ modif + character ] = true; 92 possible[ modif + jQuery.hotkeys.shiftNums[ character ] ] = true; 93 94 // "$" can be triggered as "Shift+4" or "Shift+$" or just "$" 95 if ( modif === "shift+" ) { 96 possible[ jQuery.hotkeys.shiftNums[ character ] ] = true; 97 } 98 } 99 100 for ( var i = 0, l = keys.length; i < l; i++ ) { 101 if ( possible[ keys[i] ] ) { 102 return origHandler.apply( this, arguments ); 103 } 104 } 105 }; 106 } 107 108 jQuery.each([ "keydown", "keyup", "keypress" ], function() { 109 jQuery.event.special[ this ] = { add: keyHandler }; 110 }); 111 112})( this.jQuery ); 113 114/* http://github.com/mindmup/bootstrap-wysiwyg */ 115/*global jQuery, $, FileReader*/ 116/*jslint browser:true*/ 117(function ($) { 118 'use strict'; 119 var readFileIntoDataUrl = function (fileInfo) { 120 var loader = $.Deferred(), 121 fReader = new FileReader(); 122 fReader.onload = function (e) { 123 loader.resolve(e.target.result); 124 }; 125 fReader.onerror = loader.reject; 126 fReader.onprogress = loader.notify; 127 fReader.readAsDataURL(fileInfo); 128 return loader.promise(); 129 }; 130 $.fn.cleanHtml = function () { 131 var html = $(this).html(); 132 return html && html.replace(/(<br>|\s|<div><br><\/div>| )*$/, ''); 133 }; 134 $.fn.wysiwyg = function (userOptions) { 135 var editor = this, 136 selectedRange, 137 options, 138 toolbarBtnSelector, 139 updateToolbar = function () { 140 if (options.activeToolbarClass) { 141 $(options.toolbarSelector).find(toolbarBtnSelector).each(function () { 142 var command = $(this).data(options.commandRole); 143 if (document.queryCommandState(command)) { 144 $(this).addClass(options.activeToolbarClass); 145 } else { 146 $(this).removeClass(options.activeToolbarClass); 147 } 148 }); 149 } 150 }, 151 execCommand = function (commandWithArgs, valueArg) { 152 var commandArr = commandWithArgs.split(' '), 153 command = commandArr.shift(), 154 args = commandArr.join(' ') + (valueArg || ''); 155 document.execCommand(command, 0, args); 156 updateToolbar(); 157 }, 158 bindHotkeys = function (hotKeys) { 159 $.each(hotKeys, function (hotkey, command) { 160 editor.keydown(hotkey, function (e) { 161 if (editor.attr('contenteditable') && editor.is(':visible')) { 162 e.preventDefault(); 163 e.stopPropagation(); 164 execCommand(command); 165 } 166 }).keyup(hotkey, function (e) { 167 if (editor.attr('contenteditable') && editor.is(':visible')) { 168 e.preventDefault(); 169 e.stopPropagation(); 170 } 171 }); 172 }); 173 }, 174 getCurrentRange = function () { 175 var sel = window.getSelection(); 176 if (sel.getRangeAt && sel.rangeCount) { 177 return sel.getRangeAt(0); 178 } 179 }, 180 saveSelection = function () { 181 selectedRange = getCurrentRange(); 182 }, 183 restoreSelection = function () { 184 var selection = window.getSelection(); 185 if (selectedRange) { 186 try { 187 selection.removeAllRanges(); 188 } catch (ex) { 189 document.body.createTextRange().select(); 190 document.selection.empty(); 191 } 192 193 selection.addRange(selectedRange); 194 } 195 }, 196 insertFiles = function (files) { 197 editor.focus(); 198 $.each(files, function (idx, fileInfo) { 199 if (/^image\//.test(fileInfo.type)) { 200 $.when(readFileIntoDataUrl(fileInfo)).done(function (dataUrl) { 201 execCommand('insertimage', dataUrl); 202 }).fail(function (e) { 203 options.fileUploadError("file-reader", e); 204 }); 205 } else { 206 options.fileUploadError("unsupported-file-type", fileInfo.type); 207 } 208 }); 209 }, 210 markSelection = function (input, color) { 211 restoreSelection(); 212 if (document.queryCommandSupported('hiliteColor')) { 213 document.execCommand('hiliteColor', 0, color || 'transparent'); 214 } 215 saveSelection(); 216 input.data(options.selectionMarker, color); 217 }, 218 bindToolbar = function (toolbar, options) { 219 toolbar.find(toolbarBtnSelector).click(function () { 220 restoreSelection(); 221 editor.focus(); 222 execCommand($(this).data(options.commandRole)); 223 saveSelection(); 224 }); 225 toolbar.find('[data-toggle=dropdown]').click(restoreSelection); 226 227 toolbar.find('input[type=text][data-' + options.commandRole + ']').on('webkitspeechchange change', function () { 228 var newValue = this.value; /* ugly but prevents fake double-calls due to selection restoration */ 229 this.value = ''; 230 restoreSelection(); 231 if (newValue) { 232 editor.focus(); 233 execCommand($(this).data(options.commandRole), newValue); 234 } 235 saveSelection(); 236 }).on('focus', function () { 237 var input = $(this); 238 if (!input.data(options.selectionMarker)) { 239 markSelection(input, options.selectionColor); 240 input.focus(); 241 } 242 }).on('blur', function () { 243 var input = $(this); 244 if (input.data(options.selectionMarker)) { 245 markSelection(input, false); 246 } 247 }); 248 toolbar.find('input[type=file][data-' + options.commandRole + ']').change(function () { 249 restoreSelection();
250 if (this.type === 'file' && this.files && this.files.length > 0) { 251 insertFiles(this.files); 252 } 253 saveSelection(); 254 this.value = ''; 255 }); 256 }, 257 initFileDrops = function () { 258 editor.on('dragenter dragover', false) 259 .on('drop', function (e) { 260 var dataTransfer = e.originalEvent.dataTransfer; 261 e.stopPropagation(); 262 e.preventDefault(); 263 if (dataTransfer && dataTransfer.files && dataTransfer.files.length > 0) { 264 insertFiles(dataTransfer.files); 265 } 266 }); 267 }; 268 options = $.extend({}, $.fn.wysiwyg.defaults, userOptions); 269 toolbarBtnSelector = 'a[data-' + options.commandRole + '],button[data-' + options.commandRole + '],input[type=button][data-' + options.commandRole + ']'; 270 bindHotkeys(options.hotKeys); 271 if (options.dragAndDropImages) { 272 initFileDrops(); 273 } 274 bindToolbar($(options.toolbarSelector), options); 275 editor.attr('contenteditable', true) 276 .on('mouseup keyup mouseout', function () { 277 saveSelection(); 278 updateToolbar(); 279 }); 280 $(window).bind('touchend', function (e) { 281 var isInside = (editor.is(e.target) || editor.has(e.target).length > 0), 282 currentRange = getCurrentRange(), 283 clear = currentRange && (currentRange.startContainer === currentRange.endContainer && currentRange.startOffset === currentRange.endOffset); 284 if (!clear || isInside) { 285 saveSelection(); 286 updateToolbar(); 287 } 288 }); 289 return this; 290 }; 291 $.fn.wysiwyg.defaults = { 292 hotKeys: { 293 'ctrl+b meta+b': 'bold', 294 'ctrl+i meta+i': 'italic', 295 'ctrl+u meta+u': 'underline', 296 'ctrl+z meta+z': 'undo', 297 'ctrl+y meta+y meta+shift+z': 'redo', 298 'ctrl+l meta+l': 'justifyleft', 299 'ctrl+r meta+r': 'justifyright', 300 'ctrl+e meta+e': 'justifycenter', 301 'ctrl+j meta+j': 'justifyfull', 302 'shift+tab': 'outdent', 303 'tab': 'indent' 304 }, 305 toolbarSelector: '[data-role=editor-toolbar]', 306 commandRole: 'edit', 307 activeToolbarClass: 'btn-info', 308 selectionMarker: 'edit-focus-marker', 309 selectionColor: 'darkgrey', 310 dragAndDropImages: true, 311 fileUploadError: function (reason, detail) { console.log("File upload error", reason, detail); } 312 }; 313}(window.jQuery));
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