| blob | 5f0a75aaf1043aa4873c4818eeb8bd7ad1d80653 |
1 /**\r
2 * functions used in setup script\r
3 * \r
4 * @version $Id$\r
5 */\r
6 \r
7 // show this window in top frame\r
8 if (top != self) {\r
9 window.top.location.href = location;\r
10 }\r
11 \r
12 // default values for fields\r
13 var defaultValues = {};\r
14 \r
15 // language strings\r
16 var PMA_messages = {};\r
17 \r
18 /**\r
19 * Returns field type\r
20 *\r
21 * @param Element field\r
22 */\r
23 function getFieldType(field) {\r
24 if (field.tagName == 'INPUT') {\r
25 return field.getProperty('type');\r
26 } else if (field.tagName == 'SELECT') {\r
27 return 'select';\r
28 } else if (field.tagName == 'TEXTAREA') {\r
29 return 'text';\r
30 }\r
31 return '';\r
32 }\r
33 \r
34 /**\r
35 * Sets field value\r
36 *\r
37 * value must be of type:\r
38 * o undefined (omitted) - restore default value (form default, not PMA default)\r
39 * o String - if type is 'text'\r
40 * o boolean - if type is 'checkbox'\r
41 * o Array of values - if type is 'select'\r
42 *\r
43 * @param Element field\r
44 * @param String field_type see getFieldType\r
45 * @param mixed value\r
46 */\r
47 function setFieldValue(field, field_type, value) {\r
48 switch (field_type) {\r
49 case 'text':\r
50 field.value = $defined(value) ? value : field.defaultValue;\r
51 break;\r
52 case 'checkbox':\r
53 field.checked = $defined(value) ? value : field.defaultChecked;\r
54 break;\r
55 case 'select':\r
56 var i, imax = field.options.length;\r
57 if (!$defined(value)) {\r
58 for (i = 0; i < imax; i++) {\r
59 field.options[i].selected = field.options[i].defaultSelected;\r
60 }\r
61 } else {\r
62 for (i = 0; i < imax; i++) {\r
63 field.options[i].selected = (value.indexOf(field.options[i].value) != -1);\r
64 }\r
65 }\r
66 break;\r
67 }\r
68 markField(field);\r
69 }\r
70 \r
71 /**\r
72 * Gets field value\r
73 *\r
74 * Will return one of:\r
75 * o String - if type is 'text'\r
76 * o boolean - if type is 'checkbox'\r
77 * o Array of values - if type is 'select'\r
78 *\r
79 * @param Element field\r
80 * @param String field_type see getFieldType\r
81 * @return mixed\r
82 */\r
83 function getFieldValue(field, field_type) {\r
84 switch (field_type) {\r
85 case 'text':\r
86 return field.value;\r
87 case 'checkbox':\r
88 return field.checked;\r
89 case 'select':\r
90 var i, imax = field.options.length, items = [];\r
91 for (i = 0; i < imax; i++) {\r
92 if (field.options[i].selected) {\r
93 items.push(field.options[i].value);\r
94 }\r
95 }\r
96 return items;\r
97 }\r
98 }\r
99 \r
100 /**\r
101 * Returns values for all fields in fieldsets\r
102 */\r
103 function getAllValues() {\r
104 var elements = $$('fieldset input, fieldset select, fieldset textarea');\r
105 var values = {}\r
106 var type, value;\r
107 for (var i = 0; i < elements.length; i++) {\r
108 type = getFieldType(elements[i]);\r
109 value = getFieldValue(elements[i], type);\r
110 if (typeof value != 'undefined') {\r
111 // we only have single selects, fatten array\r
112 if (type == 'select') {\r
113 value = value[0];\r
114 }\r
115 values[elements[i].name] = value;\r
116 }\r
117 }\r
118 return values;\r
119 }\r
120 \r
121 /**\r
122 * Checks whether field has its default value\r
123 *\r
124 * @param Element field\r
125 * @param String type\r
126 * @return boolean\r
127 */\r
128 function checkFieldDefault(field, type) {\r
129 if (!$defined(defaultValues[field.id])) {\r
130 return true;\r
131 }\r
132 var isDefault = true\r
133 var currentValue = getFieldValue(field, type);\r
134 if (type != 'select') {\r
135 isDefault = currentValue == defaultValues[field.id];\r
136 } else {\r
137 // compare arrays, will work for our representation of select values\r
138 if (currentValue.length != defaultValues[field.id].length) {\r
139 isDefault = false;\r
140 }\r
141 else {\r
142 for (var i = 0; i < currentValue.length; i++) {\r
143 if (currentValue[i] != defaultValues[field.id][i]) {\r
144 isDefault = false;\r
145 break;\r
146 }\r
147 }\r
148 }\r
149 }\r
150 return isDefault;\r
151 }\r
152 \r
153 /**\r
154 * Returns element's id prefix\r
155 * @param Element element\r
156 */\r
157 function getIdPrefix(element) {\r
158 return element.id.replace(/[^-]+$/, '');\r
159 }\r
160 \r
161 // ------------------------------------------------------------------\r
162 // Messages\r
163 //\r
164 \r
165 // stores hidden message ids\r
166 var hiddenMessages = [];\r
167 \r
168 window.addEvent('domready', function() {\r
169 var hidden = hiddenMessages.length;\r
170 for (var i = 0; i < hidden; i++) {\r
171 $(hiddenMessages[i]).style.display = 'none';\r
172 }\r
173 if (hidden > 0) {\r
174 var link = $('show_hidden_messages');\r
175 link.addEvent('click', function(e) {\r
176 e.stop();\r
177 for (var i = 0; i < hidden; i++) {\r
178 $(hiddenMessages[i]).style.display = '';\r
179 }\r
180 this.dispose();\r
181 });\r
182 link.set('html', link.get('html').replace('#MSG_COUNT', hidden));\r
183 link.style.display = '';\r
184 }\r
185 });\r
186 \r
187 //\r
188 // END: Messages\r
189 // ------------------------------------------------------------------\r
190 \r
191 // ------------------------------------------------------------------\r
192 // Form validation and field operations\r
193 //\r
194 \r
195 // form validator assignments\r
196 var validate = {};\r
197 \r
198 // form validator list\r
199 var validators = {\r
200 /**\r
201 * Validates positive number\r
202 *\r
203 * @param boolean isKeyUp\r
204 */\r
205 validate_positive_number: function (isKeyUp) {\r
206 var result = this.value.test('^[0-9]*$') && this.value != '0';\r
207 return result ? true : PMA_messages['error_nan_p'];\r
208 },\r
209 /**\r
210 * Validates non-negative number\r
211 *\r
212 * @param boolean isKeyUp\r
213 */\r
214 validate_non_negative_number: function (isKeyUp) {\r
215 var result = this.value.test('^[0-9]*$');\r
216 return result ? true : PMA_messages['error_nan_nneg'];\r
217 },\r
218 /**\r
219 * Validates port number\r
220 *\r
221 * @param boolean isKeyUp\r
222 */\r
223 validate_port_number: function(isKeyUp) {\r
224 var result = this.value.test('^[0-9]*$') && this.value != '0';\r
225 if (!result || this.value > 65536) {\r
226 result = PMA_messages['error_incorrect_port'];\r
227 }\r
228 return result;\r
229 },\r
230 // field validators\r
231 _field: {\r
232 /**\r
233 * hide_db field\r
234 *\r
235 * @param boolean isKeyUp\r
236 */\r
237 hide_db: function(isKeyUp) {\r
238 if (!isKeyUp && this.value != '') {\r
239 var data = {};\r
240 data[this.id] = this.value;\r
241 ajaxValidate(this, 'Servers/1/hide_db', data);\r
242 }\r
243 return true;\r
244 }\r
245 },\r
246 // fieldset validators\r
247 _fieldset: {\r
248 /**\r
249 * Validates Server fieldset\r
250 *\r
251 * @param boolean isKeyUp\r
252 */\r
253 Server: function(isKeyUp) {\r
254 if (!isKeyUp) {\r
255 ajaxValidate(this, 'Server', getAllValues());\r
256 }\r
257 return true;\r
258 },\r
259 /**\r
260 * Validates Server_login_options fieldset\r
261 *\r
262 * @param boolean isKeyUp\r
263 */\r
264 Server_login_options: function(isKeyUp) {\r
265 return validators._fieldset.Server.bind(this)(isKeyUp);\r
266 },\r
267 /**\r
268 * Validates Server_pmadb fieldset\r
269 *\r
270 * @param boolean isKeyUp\r
271 */\r
272 Server_pmadb: function(isKeyUp) {\r
273 if (isKeyUp) {\r
274 return true;\r
275 }\r
276 \r
277 var prefix = getIdPrefix(this.getElement('input'));\r
278 var pmadb_active = $(prefix + 'pmadb').value != '';\r
279 if (pmadb_active) {\r
280 ajaxValidate(this, 'Server_pmadb', getAllValues());\r
281 }\r
282 \r
283 return true;\r
284 }\r
285 }\r
286 }\r
287 \r
288 /**\r
289 * Calls server-side validation procedures\r
290 *\r
291 * @param Element parent input field in <fieldset> or <fieldset>\r
292 * @param String id validator id\r
293 * @param Object values values hash (element_id: value)\r
294 */\r
295 function ajaxValidate(parent, id, values) {\r
296 // ensure that parent is a fieldset\r
297 if (parent.tagName != 'FIELDSET') {\r
298 parent = parent.getParent('fieldset');\r
299 if (!parent) {\r
300 return false;\r
301 }\r
302 }\r
303 // ensure that we have a Request object\r
304 if (typeof parent.request == 'undefined') {\r
305 parent.validate = {\r
306 request: new Request.JSON({\r
307 url: 'validate.php',\r
308 autoCancel: true,\r
309 onSuccess: function(response) {\r
310 if (response == null) {\r
311 return;\r
312 }\r
313 var error = {};\r
314 if ($type(response) != 'object') {\r
315 error[parent.id] = [response];\r
316 } else if (typeof response['error'] != 'undefined') {\r
317 error[parent.id] = [response['error']];\r
318 } else {\r
319 $each(response, function(value, key) {\r
320 error[key] = $type(value) == 'array' ? value : [value];\r
321 });\r
322 }\r
323 displayErrors(error);\r
324 }}),\r
325 token: parent.getParent('form').token.value\r
326 };\r
327 }\r
328 \r
329 parent.validate.request.send({\r
330 data: {\r
331 token: parent.validate.token,\r
332 id: id,\r
333 values: JSON.encode(values)}\r
334 });\r
335 \r
336 return true;\r
337 }\r
338 \r
339 /**\r
340 * Registers validator for given field\r
341 *\r
342 * @param String id field id\r
343 * @param String type validator (key in validators object)\r
344 * @param boolean onKeyUp whether fire on key up\r
345 * @param mixed params validation function parameters\r
346 */\r
347 function validateField(id, type, onKeyUp, params) {\r
348 if (typeof validators[type] == 'undefined') {\r
349 return;\r
350 }\r
351 if (typeof validate[id] == 'undefined') {\r
352 validate[id] = [];\r
353 }\r
354 validate[id].push([type, params, onKeyUp]);\r
355 }\r
356 \r
357 /**\r
358 * Returns valdiation functions associated with form field\r
359 *\r
360 * @param String field_id form field id\r
361 * @param boolean onKeyUpOnly see validateField\r
362 * @return Array array of [function, paramseters to be passed to function]\r
363 */\r
364 function getFieldValidators(field_id, onKeyUpOnly) {\r
365 // look for field bound validator\r
366 var name = field_id.match(/[^-]+$/)[0];\r
367 if (typeof validators._field[name] != 'undefined') {\r
368 return [[validators._field[name], null]];\r
369 }\r
370 \r
371 // look for registered validators\r
372 var functions = [];\r
373 if (typeof validate[field_id] != 'undefined') {\r
374 // validate[field_id]: array of [type, params, onKeyUp]\r
375 for (var i = 0, imax = validate[field_id].length; i < imax; i++) {\r
376 if (onKeyUpOnly && !validate[field_id][i][2]) {\r
377 continue;\r
378 }\r
379 functions.push([validators[validate[field_id][i][0]], validate[field_id][i][1]]);\r
380 }\r
381 }\r
382 \r
383 return functions;\r
384 }\r
385 \r
386 /**\r
387 * Displays errors for given form fields\r
388 *\r
389 * WARNING: created DOM elements must be identical with the ones made by\r
390 * display_input() in FormDisplay.tpl.php!\r
391 *\r
392 * @param Object error list (key: field id, value: error array)\r
393 */\r
394 function displayErrors(errors) {\r
395 $each(errors, function(errors, field_id) {\r
396 var field = $(field_id);\r
397 var isFieldset = field.tagName == 'FIELDSET';\r
398 var errorCnt = isFieldset\r
399 ? field.getElement('dl.errors')\r
400 : field.getNext('.inline_errors');\r
401 \r
402 // remove empty errors (used to clear error list)\r
403 errors = errors.filter(function(item) {\r
404 return item != '';\r
405 });\r
406 \r
407 if (errors.length) {\r
408 // if error container doesn't exist, create it\r
409 if (errorCnt === null) {\r
410 if (isFieldset) {\r
411 errorCnt = new Element('dl', {\r
412 'class': 'errors'\r
413 });\r
414 errorCnt.inject(field.getElement('table'), 'before');\r
415 } else {\r
416 errorCnt = new Element('dl', {\r
417 'class': 'inline_errors'\r
418 });\r
419 errorCnt.inject(field.getParent('td'), 'bottom');\r
420 }\r
421 }\r
422 \r
423 var html = '';\r
424 for (var i = 0, imax = errors.length; i < imax; i++) {\r
425 html += '<dd>' + errors[i] + '</dd>';\r
426 }\r
427 errorCnt.set('html', html);\r
428 } else if (errorCnt !== null) {\r
429 // remove useless error container\r
430 errorCnt.dispose();\r
431 }\r
432 });\r
433 }\r
434 \r
435 /**\r
436 * Validates fieldset and puts errors in 'errors' object\r
437 *\r
438 * @param Element field\r
439 * @param boolean isKeyUp\r
440 * @param Object errors\r
441 */\r
442 function validate_fieldset(fieldset, isKeyUp, errors) {\r
443 if (fieldset && typeof validators._fieldset[fieldset.id] != 'undefined') {\r
444 var fieldset_errors = validators._fieldset[fieldset.id].bind(fieldset)(isKeyUp);\r
445 $each(fieldset_errors, function(field_errors, field_id) {\r
446 if (typeof errors[field_id] == 'undefined') {\r
447 errors[field_id] = [];\r
448 }\r
449 errors[field_id][$type(field_errors) == 'array' ? 'extend' : 'push'](field_errors);\r
450 });\r
451 }\r
452 }\r
453 \r
454 /**\r
455 * Validates form field and puts errors in 'errors' object\r
456 *\r
457 * @param Element field\r
458 * @param boolean isKeyUp\r
459 * @param Object errors\r
460 */\r
461 function validate_field(field, isKeyUp, errors) {\r
462 errors[field.id] = [];\r
463 var functions = getFieldValidators(field.id, isKeyUp);\r
464 for (var i = 0; i < functions.length; i++) {\r
465 var result = functions[i][0].bind(field)(isKeyUp, functions[i][1]);\r
466 if (result !== true) {\r
467 errors[field.id][$type(result) == 'array' ? 'extend' : 'push'](result);\r
468 }\r
469 }\r
470 }\r
471 \r
472 /**\r
473 * Validates form field and parent fieldset\r
474 *\r
475 * @param Element field\r
476 * @param boolean isKeyUp\r
477 */\r
478 function validate_field_and_fieldset(field, isKeyUp) {\r
479 var errors = {};\r
480 validate_field(field, isKeyUp, errors);\r
481 validate_fieldset(field.getParent('fieldset'), isKeyUp, errors);\r
482 displayErrors(errors);\r
483 }\r
484 \r
485 /**\r
486 * Marks field depending on its value (system default or custom)\r
487 *\r
488 * @param Element field\r
489 */\r
490 function markField(field) {\r
491 var type = getFieldType(field);\r
492 var isDefault = checkFieldDefault(field, type);\r
493 \r
494 // checkboxes uses parent <span> for marking\r
495 var fieldMarker = (type == 'checkbox') ? field.getParent() : field;\r
496 setRestoreDefaultBtn(field, !isDefault);\r
497 fieldMarker[isDefault ? 'removeClass' : 'addClass']('custom');\r
498 }\r
499 \r
500 /**\r
501 * Enables or disables the "restore default value" button\r
502 *\r
503 * @param Element field\r
504 * @param bool display\r
505 */\r
506 function setRestoreDefaultBtn(field, display) {\r
507 var td = field.getParent('td');\r
508 if (!td) return;\r
509 var el = td.getElement('.restore-default');\r
510 if (!el) return;\r
511 el.style.display = (display ? '' : 'none');\r
512 }\r
513 \r
514 window.addEvent('domready', function() {\r
515 var elements = $$('input[id], select[id], textarea[id]');\r
516 var elements_count = elements.length;\r
517 \r
518 // register validators and mark custom values\r
519 for (var i = 0; i < elements_count; i++) {\r
520 var el = elements[i];\r
521 markField(el);\r
522 el.addEvent('change', function(e) {\r
523 validate_field_and_fieldset(this, false);\r
524 markField(this);\r
525 });\r
526 // text fields can be validated after each change\r
527 if (el.tagName == 'INPUT' && el.type == 'text') {\r
528 el.addEvent('keyup', function(e) {\r
529 validate_field_and_fieldset(this, true);\r
530 markField(el);\r
531 });\r
532 }\r
533 // disable textarea spellcheck\r
534 if (el.tagName == 'TEXTAREA') {\r
535 el.setProperty('spellcheck', false)\r
536 }\r
537 }\r
538 \r
539 // check whether we've refreshed a page and browser remembered modified\r
540 // form values\r
541 var check_page_refresh = $('check_page_refresh');\r
542 if (!check_page_refresh || check_page_refresh.value == '1') {\r
543 // run all field validators\r
544 var errors = {};\r
545 for (var i = 0; i < elements_count; i++) {\r
546 validate_field(elements[i], false, errors);\r
547 }\r
548 // run all fieldset validators\r
549 $$('fieldset').each(function(el){\r
550 validate_fieldset(el, false, errors);\r
551 });\r
552 \r
553 displayErrors(errors);\r
554 } else if (check_page_refresh) {\r
555 check_page_refresh.value = '1';\r
556 }\r
557 });\r
558 \r
559 //\r
560 // END: Form validation and field operations\r
561 // ------------------------------------------------------------------\r
562 \r
563 // ------------------------------------------------------------------\r
564 // Tabbed forms\r
565 //\r
566 \r
567 /**\r
568 * Sets active tab\r
569 *\r
570 * @param Element tab_link\r
571 */\r
572 function setTab(tab_link) {\r
573 var tabs_menu = tab_link.getParent('.tabs');\r
574 \r
575 var links = tabs_menu.getElements('a');\r
576 var contents;\r
577 for (var i = 0, imax = links.length; i < imax; i++) {\r
578 contents = $(links[i].getProperty('href').substr(1));\r
579 if (links[i] == tab_link) {\r
580 links[i].addClass('active');\r
581 contents.style.display = 'block';\r
582 } else {\r
583 links[i].removeClass('active');\r
584 contents.style.display = 'none';\r
585 }\r
586 }\r
587 location.hash = 'tab_' + tab_link.getProperty('href').substr(1);\r
588 }\r
589 \r
590 window.addEvent('domready', function() {\r
591 var tabs = $$('.tabs');\r
592 var url_tab = location.hash.match(/^#tab_.+/)\r
593 ? $$('a[href$="' + location.hash.substr(5) + '"]') : null;\r
594 if (url_tab) {\r
595 url_tab = url_tab[0];\r
596 }\r
597 // add tabs events and activate one tab (the first one or indicated by location hash)\r
598 for (var i = 0, imax = tabs.length; i < imax; i++) {\r
599 var links = tabs[i].getElements('a');\r
600 var selected_tab = links[0];\r
601 for (var j = 0, jmax = links.length; j < jmax; j++) {\r
602 links[j].addEvent('click', function(e) {\r
603 e.stop();\r
604 setTab(this);\r
605 });\r
606 if (links[j] == url_tab) {\r
607 selected_tab = links[j];\r
608 }\r
609 }\r
610 setTab(selected_tab);\r
611 }\r
612 // tab links handling, check each 200ms\r
613 // (works with history in FF, further browser support here would be an overkill)\r
614 var prev_hash = location.hash;\r
615 (function() {\r
616 if (location.hash != prev_hash) {\r
617 prev_hash = location.hash;\r
618 var url_tab = location.hash.match(/^#tab_.+/)\r
619 ? $$('a[href$="' + location.hash.substr(5) + '"]') : null;\r
620 if (url_tab) {\r
621 setTab(url_tab[0]);\r
622 }\r
623 }\r
624 }).periodical(200);\r
625 });\r
626 \r
627 //\r
628 // END: Tabbed forms\r
629 // ------------------------------------------------------------------\r
630 \r
631 // ------------------------------------------------------------------\r
632 // Form reset buttons\r
633 //\r
634 \r
635 window.addEvent('domready', function() {\r
636 var buttons = $$('input[type=button]');\r
637 for (var i = 0, imax = buttons.length; i < imax; i++) {\r
638 buttons[i].addEvent('click', function(e) {\r
639 var fields = this.getParent('fieldset').getElements('input, select, textarea');\r
640 for (var i = 0, imax = fields.length; i < imax; i++) {\r
641 setFieldValue(fields[i], getFieldType(fields[i]));\r
642 }\r
643 });\r
644 }\r
645 });\r
646 \r
647 //\r
648 // END: Form reset buttons\r
649 // ------------------------------------------------------------------\r
650 \r
651 // ------------------------------------------------------------------\r
652 // "Restore default" and "set value" buttons\r
653 //\r
654 \r
655 /**\r
656 * Restores field's default value\r
657 *\r
658 * @param String field_id\r
659 */\r
660 function restoreField(field_id) {\r
661 var field = $(field_id);\r
662 if (!field || !$defined(defaultValues[field_id])) {\r
663 return;\r
664 }\r
665 setFieldValue(field, getFieldType(field), defaultValues[field_id]);\r
666 }\r
667 \r
668 window.addEvent('domready', function() {\r
669 var buttons = $$('.restore-default, .set-value');\r
670 var fixIE = Browser.Engine.name == 'trident' && Browser.Engine.version == 4;\r
671 for (var i = 0, imax = buttons.length; i < imax; i++) {\r
672 buttons[i].set('opacity', 0.25);\r
673 if (!buttons[i].hasClass('restore-default')) {\r
674 // restore-default is handled by markField\r
675 buttons[i].style.display = '';\r
676 }\r
677 buttons[i].addEvents({\r
678 mouseenter: function(e) {this.set('opacity', 1);},\r
679 mouseleave: function(e) {this.set('opacity', 0.25);},\r
680 click: function(e) {\r
681 e.stop();\r
682 var href = this.getProperty('href').substr(1);\r
683 var field_id;\r
684 if (this.hasClass('restore-default')) {\r
685 field_id = href;\r
686 restoreField(field_id);\r
687 } else {\r
688 field_id = href.match(/^[^=]+/)[0];\r
689 var value = href.match(/=(.+)$/)[1];\r
690 setFieldValue($(field_id), 'text', value);\r
691 }\r
692 $(field_id).fireEvent('change');\r
693 }\r
694 });\r
695 // fix IE showing <img> alt text instead of link title\r
696 if (fixIE) {\r
697 buttons[i].getChildren('img')[0].alt = buttons[i].title;\r
698 }\r
699 }\r
700 });\r
701 \r
702 //\r
703 // END: "Restore default" and "set value" buttons\r
704 // ------------------------------------------------------------------\r