1 /* |
|
2 * Jeditable - jQuery in place edit plugin |
|
3 * |
|
4 * Copyright (c) 2006-2013 Mika Tuupola, Dylan Verheul |
|
5 * |
|
6 * Licensed under the MIT license: |
|
7 * http://www.opensource.org/licenses/mit-license.php |
|
8 * |
|
9 * Project home: |
|
10 * http://www.appelsiini.net/projects/jeditable |
|
11 * |
|
12 * Based on editable by Dylan Verheul <dylan_at_dyve.net>: |
|
13 * http://www.dyve.net/jquery/?editable |
|
14 * |
|
15 */ |
|
16 |
|
17 /** |
|
18 * Version 1.7.3 |
|
19 * |
|
20 * ** means there is basic unit tests for this parameter. |
|
21 * |
|
22 * @name Jeditable |
|
23 * @type jQuery |
|
24 * @param String target (POST) URL or function to send edited content to ** |
|
25 * @param Hash options additional options |
|
26 * @param String options[method] method to use to send edited content (POST or PUT) ** |
|
27 * @param Function options[callback] Function to run after submitting edited content ** |
|
28 * @param String options[name] POST parameter name of edited content |
|
29 * @param String options[id] POST parameter name of edited div id |
|
30 * @param Hash options[submitdata] Extra parameters to send when submitting edited content. |
|
31 * @param String options[type] text, textarea or select (or any 3rd party input type) ** |
|
32 * @param Integer options[rows] number of rows if using textarea ** |
|
33 * @param Integer options[cols] number of columns if using textarea ** |
|
34 * @param Mixed options[height] 'auto', 'none' or height in pixels ** |
|
35 * @param Mixed options[width] 'auto', 'none' or width in pixels ** |
|
36 * @param String options[loadurl] URL to fetch input content before editing ** |
|
37 * @param String options[loadtype] Request type for load url. Should be GET or POST. |
|
38 * @param String options[loadtext] Text to display while loading external content. |
|
39 * @param Mixed options[loaddata] Extra parameters to pass when fetching content before editing. |
|
40 * @param Mixed options[data] Or content given as paramameter. String or function.** |
|
41 * @param String options[indicator] indicator html to show when saving |
|
42 * @param String options[tooltip] optional tooltip text via title attribute ** |
|
43 * @param String options[event] jQuery event such as 'click' of 'dblclick' ** |
|
44 * @param String options[submit] submit button value, empty means no button ** |
|
45 * @param String options[cancel] cancel button value, empty means no button ** |
|
46 * @param String options[cssclass] CSS class to apply to input form. 'inherit' to copy from parent. ** |
|
47 * @param String options[style] Style to apply to input form 'inherit' to copy from parent. ** |
|
48 * @param String options[select] true or false, when true text is highlighted ?? |
|
49 * @param String options[placeholder] Placeholder text or html to insert when element is empty. ** |
|
50 * @param String options[onblur] 'cancel', 'submit', 'ignore' or function ?? |
|
51 * |
|
52 * @param Function options[onsubmit] function(settings, original) { ... } called before submit |
|
53 * @param Function options[onreset] function(settings, original) { ... } called before reset |
|
54 * @param Function options[onerror] function(settings, original, xhr) { ... } called on error |
|
55 * |
|
56 * @param Hash options[ajaxoptions] jQuery Ajax options. See docs.jquery.com. |
|
57 * |
|
58 */ |
|
59 |
|
60 (function($) { |
|
61 |
|
62 $.fn.editable = function(target, options) { |
|
63 |
|
64 if ('disable' == target) { |
|
65 $(this).data('disabled.editable', true); |
|
66 return; |
|
67 } |
|
68 if ('enable' == target) { |
|
69 $(this).data('disabled.editable', false); |
|
70 return; |
|
71 } |
|
72 if ('destroy' == target) { |
|
73 $(this) |
|
74 .unbind($(this).data('event.editable')) |
|
75 .removeData('disabled.editable') |
|
76 .removeData('event.editable'); |
|
77 return; |
|
78 } |
|
79 |
|
80 var settings = $.extend({}, $.fn.editable.defaults, {target:target}, options); |
|
81 |
|
82 /* setup some functions */ |
|
83 var plugin = $.editable.types[settings.type].plugin || function() { }; |
|
84 var submit = $.editable.types[settings.type].submit || function() { }; |
|
85 var buttons = $.editable.types[settings.type].buttons |
|
86 || $.editable.types['defaults'].buttons; |
|
87 var content = $.editable.types[settings.type].content |
|
88 || $.editable.types['defaults'].content; |
|
89 var element = $.editable.types[settings.type].element |
|
90 || $.editable.types['defaults'].element; |
|
91 var reset = $.editable.types[settings.type].reset |
|
92 || $.editable.types['defaults'].reset; |
|
93 var callback = settings.callback || function() { }; |
|
94 var onedit = settings.onedit || function() { }; |
|
95 var onsubmit = settings.onsubmit || function() { }; |
|
96 var onreset = settings.onreset || function() { }; |
|
97 var onerror = settings.onerror || reset; |
|
98 |
|
99 /* Show tooltip. */ |
|
100 if (settings.tooltip) { |
|
101 $(this).attr('title', settings.tooltip); |
|
102 } |
|
103 |
|
104 settings.autowidth = 'auto' == settings.width; |
|
105 settings.autoheight = 'auto' == settings.height; |
|
106 |
|
107 return this.each(function() { |
|
108 |
|
109 /* Save this to self because this changes when scope changes. */ |
|
110 var self = this; |
|
111 |
|
112 /* Inlined block elements lose their width and height after first edit. */ |
|
113 /* Save them for later use as workaround. */ |
|
114 var savedwidth = $(self).width(); |
|
115 var savedheight = $(self).height(); |
|
116 |
|
117 /* Save so it can be later used by $.editable('destroy') */ |
|
118 $(this).data('event.editable', settings.event); |
|
119 |
|
120 /* If element is empty add something clickable (if requested) */ |
|
121 if (!$.trim($(this).html())) { |
|
122 $(this).html(settings.placeholder); |
|
123 } |
|
124 |
|
125 $(this).bind(settings.event, function(e) { |
|
126 |
|
127 /* Abort if element is disabled. */ |
|
128 if (true === $(this).data('disabled.editable')) { |
|
129 return; |
|
130 } |
|
131 |
|
132 /* Prevent throwing an exeption if edit field is clicked again. */ |
|
133 if (self.editing) { |
|
134 return; |
|
135 } |
|
136 |
|
137 /* Abort if onedit hook returns false. */ |
|
138 if (false === onedit.apply(this, [settings, self])) { |
|
139 return; |
|
140 } |
|
141 |
|
142 /* Prevent default action and bubbling. */ |
|
143 e.preventDefault(); |
|
144 e.stopPropagation(); |
|
145 |
|
146 /* Remove tooltip. */ |
|
147 if (settings.tooltip) { |
|
148 $(self).removeAttr('title'); |
|
149 } |
|
150 |
|
151 /* Figure out how wide and tall we are, saved width and height. */ |
|
152 /* Workaround for http://dev.jquery.com/ticket/2190 */ |
|
153 if (0 == $(self).width()) { |
|
154 settings.width = savedwidth; |
|
155 settings.height = savedheight; |
|
156 } else { |
|
157 if (settings.width != 'none') { |
|
158 settings.width = |
|
159 settings.autowidth ? $(self).width() : settings.width; |
|
160 } |
|
161 if (settings.height != 'none') { |
|
162 settings.height = |
|
163 settings.autoheight ? $(self).height() : settings.height; |
|
164 } |
|
165 } |
|
166 |
|
167 /* Remove placeholder text, replace is here because of IE. */ |
|
168 if ($(this).html().toLowerCase().replace(/(;|"|\/)/g, '') == |
|
169 settings.placeholder.toLowerCase().replace(/(;|"|\/)/g, '')) { |
|
170 $(this).html(''); |
|
171 } |
|
172 |
|
173 self.editing = true; |
|
174 self.revert = $(self).html(); |
|
175 $(self).html(''); |
|
176 |
|
177 /* Create the form object. */ |
|
178 var form = $('<form />'); |
|
179 |
|
180 /* Apply css or style or both. */ |
|
181 if (settings.cssclass) { |
|
182 if ('inherit' == settings.cssclass) { |
|
183 form.attr('class', $(self).attr('class')); |
|
184 } else { |
|
185 form.attr('class', settings.cssclass); |
|
186 } |
|
187 } |
|
188 |
|
189 if (settings.style) { |
|
190 if ('inherit' == settings.style) { |
|
191 form.attr('style', $(self).attr('style')); |
|
192 /* IE needs the second line or display wont be inherited. */ |
|
193 form.css('display', $(self).css('display')); |
|
194 } else { |
|
195 form.attr('style', settings.style); |
|
196 } |
|
197 } |
|
198 |
|
199 /* Add main input element to form and store it in input. */ |
|
200 var input = element.apply(form, [settings, self]); |
|
201 |
|
202 /* Set input content via POST, GET, given data or existing value. */ |
|
203 var input_content; |
|
204 |
|
205 if (settings.loadurl) { |
|
206 var t = setTimeout(function() { |
|
207 input.disabled = true; |
|
208 content.apply(form, [settings.loadtext, settings, self]); |
|
209 }, 100); |
|
210 |
|
211 var loaddata = {}; |
|
212 loaddata[settings.id] = self.id; |
|
213 if ($.isFunction(settings.loaddata)) { |
|
214 $.extend(loaddata, settings.loaddata.apply(self, [self.revert, settings])); |
|
215 } else { |
|
216 $.extend(loaddata, settings.loaddata); |
|
217 } |
|
218 $.ajax({ |
|
219 type : settings.loadtype, |
|
220 url : settings.loadurl, |
|
221 data : loaddata, |
|
222 async : false, |
|
223 success: function(result) { |
|
224 window.clearTimeout(t); |
|
225 input_content = result; |
|
226 input.disabled = false; |
|
227 } |
|
228 }); |
|
229 } else if (settings.data) { |
|
230 input_content = settings.data; |
|
231 if ($.isFunction(settings.data)) { |
|
232 input_content = settings.data.apply(self, [self.revert, settings]); |
|
233 } |
|
234 } else { |
|
235 input_content = self.revert; |
|
236 } |
|
237 content.apply(form, [input_content, settings, self]); |
|
238 |
|
239 input.attr('name', settings.name); |
|
240 |
|
241 /* Add buttons to the form. */ |
|
242 buttons.apply(form, [settings, self]); |
|
243 |
|
244 /* Add created form to self. */ |
|
245 $(self).append(form); |
|
246 |
|
247 /* Attach 3rd party plugin if requested. */ |
|
248 plugin.apply(form, [settings, self]); |
|
249 |
|
250 /* Focus to first visible form element. */ |
|
251 $(':input:visible:enabled:first', form).focus(); |
|
252 |
|
253 /* Highlight input contents when requested. */ |
|
254 if (settings.select) { |
|
255 input.select(); |
|
256 } |
|
257 |
|
258 /* discard changes if pressing esc */ |
|
259 input.keydown(function(e) { |
|
260 if (e.keyCode == 27) { |
|
261 e.preventDefault(); |
|
262 reset.apply(form, [settings, self]); |
|
263 } |
|
264 }); |
|
265 |
|
266 /* Discard, submit or nothing with changes when clicking outside. */ |
|
267 /* Do nothing is usable when navigating with tab. */ |
|
268 var t; |
|
269 if ('cancel' == settings.onblur) { |
|
270 input.blur(function(e) { |
|
271 /* Prevent canceling if submit was clicked. */ |
|
272 t = setTimeout(function() { |
|
273 reset.apply(form, [settings, self]); |
|
274 }, 500); |
|
275 }); |
|
276 } else if ('submit' == settings.onblur) { |
|
277 input.blur(function(e) { |
|
278 /* Prevent double submit if submit was clicked. */ |
|
279 t = setTimeout(function() { |
|
280 form.submit(); |
|
281 }, 200); |
|
282 }); |
|
283 } else if ($.isFunction(settings.onblur)) { |
|
284 input.blur(function(e) { |
|
285 settings.onblur.apply(self, [input.val(), settings]); |
|
286 }); |
|
287 } else { |
|
288 input.blur(function(e) { |
|
289 /* TODO: maybe something here */ |
|
290 }); |
|
291 } |
|
292 |
|
293 form.submit(function(e) { |
|
294 |
|
295 if (t) { |
|
296 clearTimeout(t); |
|
297 } |
|
298 |
|
299 /* Do no submit. */ |
|
300 e.preventDefault(); |
|
301 |
|
302 /* Call before submit hook. */ |
|
303 /* If it returns false abort submitting. */ |
|
304 if (false !== onsubmit.apply(form, [settings, self])) { |
|
305 /* Custom inputs call before submit hook. */ |
|
306 /* If it returns false abort submitting. */ |
|
307 if (false !== submit.apply(form, [settings, self])) { |
|
308 |
|
309 /* Check if given target is function */ |
|
310 if ($.isFunction(settings.target)) { |
|
311 var str = settings.target.apply(self, [input.val(), settings]); |
|
312 $(self).html(str); |
|
313 self.editing = false; |
|
314 callback.apply(self, [self.innerHTML, settings]); |
|
315 /* TODO: this is not dry */ |
|
316 if (!$.trim($(self).html())) { |
|
317 $(self).html(settings.placeholder); |
|
318 } |
|
319 } else { |
|
320 /* Add edited content and id of edited element to POST. */ |
|
321 var submitdata = {}; |
|
322 submitdata[settings.name] = input.val(); |
|
323 submitdata[settings.id] = self.id; |
|
324 /* Add extra data to be POST:ed. */ |
|
325 if ($.isFunction(settings.submitdata)) { |
|
326 $.extend(submitdata, settings.submitdata.apply(self, [self.revert, settings])); |
|
327 } else { |
|
328 $.extend(submitdata, settings.submitdata); |
|
329 } |
|
330 |
|
331 /* Quick and dirty PUT support. */ |
|
332 if ('PUT' == settings.method) { |
|
333 submitdata['_method'] = 'put'; |
|
334 } |
|
335 |
|
336 /* Show the saving indicator. */ |
|
337 $(self).html(settings.indicator); |
|
338 |
|
339 /* Defaults for ajaxoptions. */ |
|
340 var ajaxoptions = { |
|
341 type : 'POST', |
|
342 data : submitdata, |
|
343 dataType: 'html', |
|
344 url : settings.target, |
|
345 success : function(result, status) { |
|
346 if (ajaxoptions.dataType == 'html') { |
|
347 $(self).html(result); |
|
348 } |
|
349 self.editing = false; |
|
350 callback.apply(self, [result, settings]); |
|
351 if (!$.trim($(self).html())) { |
|
352 $(self).html(settings.placeholder); |
|
353 } |
|
354 }, |
|
355 error : function(xhr, status, error) { |
|
356 onerror.apply(form, [settings, self, xhr]); |
|
357 } |
|
358 }; |
|
359 |
|
360 /* Override with what is given in settings.ajaxoptions. */ |
|
361 $.extend(ajaxoptions, settings.ajaxoptions); |
|
362 $.ajax(ajaxoptions); |
|
363 |
|
364 } |
|
365 } |
|
366 } |
|
367 |
|
368 /* Show tooltip again. */ |
|
369 $(self).attr('title', settings.tooltip); |
|
370 |
|
371 return false; |
|
372 }); |
|
373 }); |
|
374 |
|
375 /* Privileged methods */ |
|
376 this.reset = function(form) { |
|
377 /* Prevent calling reset twice when blurring. */ |
|
378 if (this.editing) { |
|
379 /* Before reset hook, if it returns false abort reseting. */ |
|
380 if (false !== onreset.apply(form, [settings, self])) { |
|
381 $(self).html(self.revert); |
|
382 self.editing = false; |
|
383 if (!$.trim($(self).html())) { |
|
384 $(self).html(settings.placeholder); |
|
385 } |
|
386 /* Show tooltip again. */ |
|
387 if (settings.tooltip) { |
|
388 $(self).attr('title', settings.tooltip); |
|
389 } |
|
390 } |
|
391 } |
|
392 }; |
|
393 }); |
|
394 |
|
395 }; |
|
396 |
|
397 |
|
398 $.editable = { |
|
399 types: { |
|
400 defaults: { |
|
401 element : function(settings, original) { |
|
402 var input = $('<input type="hidden"></input>'); |
|
403 $(this).append(input); |
|
404 return(input); |
|
405 }, |
|
406 content : function(string, settings, original) { |
|
407 $(':input:first', this).val(string); |
|
408 }, |
|
409 reset : function(settings, original) { |
|
410 original.reset(this); |
|
411 }, |
|
412 buttons : function(settings, original) { |
|
413 var form = this; |
|
414 if (settings.submit) { |
|
415 /* If given html string use that. */ |
|
416 if (settings.submit.match(/>$/)) { |
|
417 var submit = $(settings.submit).click(function() { |
|
418 if (submit.attr("type") != "submit") { |
|
419 form.submit(); |
|
420 } |
|
421 }); |
|
422 /* Otherwise use button with given string as text. */ |
|
423 } else { |
|
424 var submit = $('<button type="submit" />'); |
|
425 submit.html(settings.submit); |
|
426 } |
|
427 $(this).append(submit); |
|
428 } |
|
429 if (settings.cancel) { |
|
430 /* If given html string use that. */ |
|
431 if (settings.cancel.match(/>$/)) { |
|
432 var cancel = $(settings.cancel); |
|
433 /* otherwise use button with given string as text */ |
|
434 } else { |
|
435 var cancel = $('<button type="cancel" />'); |
|
436 cancel.html(settings.cancel); |
|
437 } |
|
438 $(this).append(cancel); |
|
439 |
|
440 $(cancel).click(function(event) { |
|
441 if ($.isFunction($.editable.types[settings.type].reset)) { |
|
442 var reset = $.editable.types[settings.type].reset; |
|
443 } else { |
|
444 var reset = $.editable.types['defaults'].reset; |
|
445 } |
|
446 reset.apply(form, [settings, original]); |
|
447 return false; |
|
448 }); |
|
449 } |
|
450 } |
|
451 }, |
|
452 text: { |
|
453 element : function(settings, original) { |
|
454 var input = $('<input />'); |
|
455 if (settings.width != 'none') { input.attr('width', settings.width); } |
|
456 if (settings.height != 'none') { input.attr('height', settings.height); } |
|
457 /* https://bugzilla.mozilla.org/show_bug.cgi?id=236791 */ |
|
458 //input[0].setAttribute('autocomplete','off'); |
|
459 input.attr('autocomplete','off'); |
|
460 $(this).append(input); |
|
461 return(input); |
|
462 } |
|
463 }, |
|
464 textarea: { |
|
465 element : function(settings, original) { |
|
466 var textarea = $('<textarea />'); |
|
467 if (settings.rows) { |
|
468 textarea.attr('rows', settings.rows); |
|
469 } else if (settings.height != "none") { |
|
470 textarea.height(settings.height); |
|
471 } |
|
472 if (settings.cols) { |
|
473 textarea.attr('cols', settings.cols); |
|
474 } else if (settings.width != "none") { |
|
475 textarea.width(settings.width); |
|
476 } |
|
477 $(this).append(textarea); |
|
478 return(textarea); |
|
479 } |
|
480 }, |
|
481 select: { |
|
482 element : function(settings, original) { |
|
483 var select = $('<select />'); |
|
484 $(this).append(select); |
|
485 return(select); |
|
486 }, |
|
487 content : function(data, settings, original) { |
|
488 /* If it is string assume it is json. */ |
|
489 if (String == data.constructor) { |
|
490 eval ('var json = ' + data); |
|
491 } else { |
|
492 /* Otherwise assume it is a hash already. */ |
|
493 var json = data; |
|
494 } |
|
495 for (var key in json) { |
|
496 if (!json.hasOwnProperty(key)) { |
|
497 continue; |
|
498 } |
|
499 if ('selected' == key) { |
|
500 continue; |
|
501 } |
|
502 var option = $('<option />').val(key).append(json[key]); |
|
503 $('select', this).append(option); |
|
504 } |
|
505 /* Loop option again to set selected. IE needed this... */ |
|
506 $('select', this).children().each(function() { |
|
507 if ($(this).val() == json['selected'] || |
|
508 $(this).text() == $.trim(original.revert)) { |
|
509 $(this).attr('selected', 'selected'); |
|
510 } |
|
511 }); |
|
512 /* Submit on change if no submit button defined. */ |
|
513 if (!settings.submit) { |
|
514 var form = this; |
|
515 $('select', this).change(function() { |
|
516 form.submit(); |
|
517 }); |
|
518 } |
|
519 } |
|
520 } |
|
521 }, |
|
522 |
|
523 /* Add new input type */ |
|
524 addInputType: function(name, input) { |
|
525 $.editable.types[name] = input; |
|
526 } |
|
527 }; |
|
528 |
|
529 /* Publicly accessible defaults. */ |
|
530 $.fn.editable.defaults = { |
|
531 name : 'value', |
|
532 id : 'id', |
|
533 type : 'text', |
|
534 width : 'auto', |
|
535 height : 'auto', |
|
536 event : 'click.editable', |
|
537 onblur : 'cancel', |
|
538 loadtype : 'GET', |
|
539 loadtext : 'Loading...', |
|
540 placeholder: 'Click to edit', |
|
541 loaddata : {}, |
|
542 submitdata : {}, |
|
543 ajaxoptions: {} |
|
544 }; |
|
545 |
|
546 })(jQuery); |
|