author | Dan |
Tue, 12 Feb 2008 00:42:29 -0500 | |
changeset 414 | 818b4cd12b8b |
parent 407 | 35d94240a197 |
child 420 | 301f546688d1 |
permissions | -rw-r--r-- |
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/** |
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Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
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* Javascript auto-completion for form fields. This supercedes the code in autocomplete.js for MOZILLA ONLY. It doesn't seem to work real |
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* well with other browsers yet. |
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*/ |
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var af_current = false; |
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|
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function AutofillUsername(parent, event, allowanon) |
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{ |
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// if this is IE, use the old code |
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if ( IE ) |
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{ |
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ajaxUserNameComplete(parent); |
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return false; |
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} |
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if ( parent.afobj ) |
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{ |
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parent.afobj.go(); |
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return true; |
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} |
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|
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parent.autocomplete = 'off'; |
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parent.setAttribute('autocomplete', 'off'); |
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|
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this.repeat = false; |
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this.event = event; |
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this.box_id = false; |
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this.boxes = new Array(); |
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this.state = false; |
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this.allowanon = ( allowanon ) ? true : false; |
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if ( !parent.id ) |
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parent.id = 'afuser_' + Math.floor(Math.random() * 1000000); |
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this.field_id = parent.id; |
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// constants |
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this.KEY_UP = 38; |
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this.KEY_DOWN = 40; |
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this.KEY_ESC = 27; |
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this.KEY_TAB = 9; |
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this.KEY_ENTER = 13; |
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// response cache |
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this.responses = new Object(); |
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|
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// ajax placeholder |
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this.process_dataset = function(resp_json) |
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{ |
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// window.console.info('Processing the following dataset.'); |
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// window.console.debug(resp_json); |
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var autofill = this; |
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if ( typeof(autofill.event) == 'object' ) |
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{ |
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if ( autofill.event.keyCode ) |
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{ |
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if ( autofill.event.keyCode == autofill.KEY_ENTER && autofill.boxes.length < 1 && !autofill.box_id ) |
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{ |
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// user hit enter after accepting a suggestion - submit the form |
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var frm = findParentForm($(autofill.field_id).object); |
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frm._af_acting = false; |
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frm.submit(); |
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// window.console.info('Submitting form'); |
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return false; |
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} |
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if ( autofill.event.keyCode == autofill.KEY_UP || autofill.event.keyCode == autofill.KEY_DOWN || autofill.event.keyCode == autofill.KEY_ESC || autofill.event.keyCode == autofill.KEY_TAB || autofill.event.keyCode == autofill.KEY_ENTER ) |
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{ |
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autofill.keyhandler(); |
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// window.console.info('Control key detected, called keyhandler and exiting'); |
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return true; |
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} |
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} |
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} |
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if ( this.box_id ) |
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{ |
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this.destroy(); |
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// window.console.info('already have a box open - destroying and exiting'); |
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//return false; |
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} |
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var users = new Array(); |
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for ( var i = 0; i < resp_json.users_real.length; i++ ) |
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{ |
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try |
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{ |
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var user = resp_json.users_real[i].toLowerCase(); |
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var inp = $(autofill.field_id).object.value; |
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inp = inp.toLowerCase(); |
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if ( user.indexOf(inp) > -1 ) |
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{ |
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users.push(resp_json.users_real[i]); |
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} |
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} |
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catch(e) |
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{ |
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users.push(resp_json.users_real[i]); |
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} |
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} |
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// This was used ONLY for debugging the DOM and list logic |
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// resp_json.users = resp_json.users_real; |
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// construct table |
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var div = document.createElement('div'); |
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div.className = 'tblholder'; |
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div.style.clip = 'rect(0px,auto,auto,0px)'; |
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div.style.maxHeight = '200px'; |
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div.style.overflow = 'auto'; |
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div.style.zIndex = '9999'; |
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var table = document.createElement('table'); |
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table.border = '0'; |
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table.cellSpacing = '1'; |
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table.cellPadding = '3'; |
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var tr = document.createElement('tr'); |
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var th = document.createElement('th'); |
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th.appendChild(document.createTextNode($lang.get('user_autofill_heading_suggestions'))); |
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tr.appendChild(th); |
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table.appendChild(tr); |
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if ( users.length < 1 ) |
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{ |
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var tr = document.createElement('tr'); |
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var td = document.createElement('td'); |
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td.className = 'row1'; |
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td.appendChild(document.createTextNode($lang.get('user_autofill_msg_no_suggestions'))); |
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td.afobj = autofill; |
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tr.appendChild(td); |
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table.appendChild(tr); |
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} |
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else |
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for ( var i = 0; i < users.length; i++ ) |
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{ |
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var user = users[i]; |
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var tr = document.createElement('tr'); |
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var td = document.createElement('td'); |
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Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
140 |
td.className = ( i == 0 ) ? 'row2' : 'row1'; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
141 |
td.appendChild(document.createTextNode(user)); |
d74ff822acc9
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Dan
parents:
diff
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|
142 |
td.afobj = autofill; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
143 |
td.style.cursor = 'pointer'; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
144 |
td.onclick = function() |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
145 |
{ |
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Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
146 |
this.afobj.set(this.firstChild.nodeValue); |
d74ff822acc9
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Dan
parents:
diff
changeset
|
147 |
} |
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Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
148 |
tr.appendChild(td); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
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|
149 |
table.appendChild(tr); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
150 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
151 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
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|
152 |
// Finalize div |
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parents:
diff
changeset
|
153 |
var tb_top = $(autofill.field_id).Top(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
154 |
var tb_height = $(autofill.field_id).Height(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
155 |
var af_top = tb_top + tb_height - 9; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
156 |
var tb_left = $(autofill.field_id).Left(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
157 |
var af_left = tb_left; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
158 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
159 |
div.style.position = 'absolute'; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
160 |
div.style.left = af_left + 'px'; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
161 |
div.style.top = af_top + 'px'; |
d74ff822acc9
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Dan
parents:
diff
changeset
|
162 |
div.style.width = '200px'; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
163 |
div.style.fontSize = '7pt'; |
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Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
164 |
div.style.fontFamily = 'Trebuchet MS, arial, helvetica, sans-serif'; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
165 |
div.id = 'afuserdrop_' + Math.floor(Math.random() * 1000000); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
166 |
div.appendChild(table); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
167 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
168 |
autofill.boxes.push(div.id); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
169 |
autofill.box_id = div.id; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
170 |
if ( users.length > 0 ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
171 |
autofill.state = users[0]; |
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Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
172 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
173 |
var body = document.getElementsByTagName('body')[0]; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
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|
174 |
body.appendChild(div); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
175 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
176 |
autofill.repeat = true; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
177 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
178 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
179 |
// perform ajax call |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
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|
180 |
this.fetch_and_process = function() |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
181 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
182 |
af_current = this; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
183 |
var processResponse = function() |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
184 |
{ |
407
35d94240a197
Mass-fixed all AJAX functions to also check the HTTP status code before parsing the response
Dan
parents:
367
diff
changeset
|
185 |
if ( ajax.readyState == 4 && ajax.status == 200 ) |
184
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
186 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
187 |
var afobj = af_current; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
188 |
af_current = false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
189 |
// parse the JSON response |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
190 |
var response = String(ajax.responseText) + ' '; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
191 |
if ( response.substr(0,1) != '{' ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
192 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
193 |
new messagebox(MB_OK|MB_ICONSTOP, 'Invalid response', 'Invalid or unexpected JSON response from server:<pre>' + ajax.responseText + '</pre>'); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
194 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
195 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
196 |
if ( $(afobj.field_id).object.value.length < 3 ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
197 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
198 |
var resp_json = parseJSON(response); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
199 |
var resp_code = $(afobj.field_id).object.value.toLowerCase().substr(0, 3); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
200 |
afobj.responses[resp_code] = resp_json; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
201 |
afobj.process_dataset(resp_json); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
202 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
203 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
204 |
var usernamefragment = ajaxEscape($(this.field_id).object.value); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
205 |
ajaxGet(stdAjaxPrefix + '&_mode=fillusername&name=' + usernamefragment + '&allowanon=' + ( this.allowanon ? '1' : '0' ), processResponse); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
206 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
207 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
208 |
this.go = function() |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
209 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
210 |
if ( document.getElementById(this.field_id).value.length < 3 ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
211 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
212 |
this.destroy(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
213 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
214 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
215 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
216 |
if ( af_current ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
217 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
218 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
219 |
var resp_code = $(this.field_id).object.value.toLowerCase().substr(0, 3); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
220 |
if ( this.responses.length < 1 || ! this.responses[ resp_code ] ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
221 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
222 |
// window.console.info('Cannot find dataset ' + resp_code + ' in cache, sending AJAX request'); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
223 |
this.fetch_and_process(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
224 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
225 |
else |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
226 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
227 |
// window.console.info('Using cached dataset: ' + resp_code); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
228 |
var resp_json = this.responses[ resp_code ]; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
229 |
this.process_dataset(resp_json); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
230 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
231 |
document.getElementById(this.field_id).onkeyup = function(event) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
232 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
233 |
this.afobj.event = event; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
234 |
this.afobj.go(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
235 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
236 |
document.getElementById(this.field_id).onkeydown = function(event) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
237 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
238 |
var form = findParentForm(this); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
239 |
if ( typeof(event) != 'object' ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
240 |
var event = window.event; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
241 |
if ( typeof(event) == 'object' ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
242 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
243 |
if ( event.keyCode == this.afobj.KEY_ENTER && this.afobj.boxes.length < 1 && !this.afobj.box_id ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
244 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
245 |
// user hit enter after accepting a suggestion - submit the form |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
246 |
form._af_acting = false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
247 |
return true; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
248 |
} |
263
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
parents:
184
diff
changeset
|
249 |
else |
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
parents:
184
diff
changeset
|
250 |
{ |
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
parents:
184
diff
changeset
|
251 |
form._af_acting = true; |
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
parents:
184
diff
changeset
|
252 |
return true; |
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
parents:
184
diff
changeset
|
253 |
} |
184
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
254 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
255 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
256 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
257 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
258 |
this.keyhandler = function() |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
259 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
260 |
var key = this.event.keyCode; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
261 |
if ( key == this.KEY_ENTER && !this.repeat ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
262 |
{ |
263
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
parents:
184
diff
changeset
|
263 |
submitAuthorized = true; |
184
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
264 |
var form = findParentForm($(this.field_id).object); |
263
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
parents:
184
diff
changeset
|
265 |
form._af_acting = false; |
184
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
266 |
return true; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
267 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
268 |
switch(key) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
269 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
270 |
case this.KEY_UP: |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
271 |
this.focus_up(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
272 |
break; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
273 |
case this.KEY_DOWN: |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
274 |
this.focus_down(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
275 |
break; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
276 |
case this.KEY_ESC: |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
277 |
this.destroy(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
278 |
break; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
279 |
case this.KEY_TAB: |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
280 |
this.destroy(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
281 |
break; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
282 |
case this.KEY_ENTER: |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
283 |
this.set(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
284 |
break; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
285 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
286 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
287 |
var form = findParentForm($(this.field_id).object); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
288 |
form._af_acting = false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
289 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
290 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
291 |
this.get_state_td = function() |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
292 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
293 |
var div = document.getElementById(this.box_id); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
294 |
if ( !div ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
295 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
296 |
if ( !this.state ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
297 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
298 |
var table = div.firstChild; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
299 |
for ( var i = 1; i < table.childNodes.length; i++ ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
300 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
301 |
// the table is DOM-constructed so no cruddy HTML hacks :-) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
302 |
var child = table.childNodes[i]; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
303 |
var tn = child.firstChild.firstChild; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
304 |
if ( tn.nodeValue == this.state ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
305 |
return child.firstChild; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
306 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
307 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
308 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
309 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
310 |
this.focus_down = function() |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
311 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
312 |
var state_td = this.get_state_td(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
313 |
if ( !state_td ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
314 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
315 |
if ( state_td.parentNode.nextSibling ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
316 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
317 |
// Ooh boy, DOM stuff can be so complicated... |
367 | 318 |
// <tr> → <tr> |
319 |
// ↑ <td> <td> ↓ |
|
320 |
// user user |
|
184
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
321 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
322 |
var newstate = state_td.parentNode.nextSibling.firstChild.firstChild.nodeValue; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
323 |
if ( !newstate ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
324 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
325 |
this.state = newstate; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
326 |
state_td.className = 'row1'; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
327 |
state_td.parentNode.nextSibling.firstChild.className = 'row2'; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
328 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
329 |
// Exception - automatically scroll around if the item is off-screen |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
330 |
var height = $(this.box_id).Height(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
331 |
var top = $(this.box_id).object.scrollTop; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
332 |
var scroll_bottom = height + top; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
333 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
334 |
var td_top = $(state_td.parentNode.nextSibling.firstChild).Top() - $(this.box_id).Top(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
335 |
var td_height = $(state_td.parentNode.nextSibling.firstChild).Height(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
336 |
var td_bottom = td_top + td_height; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
337 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
338 |
if ( td_bottom > scroll_bottom ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
339 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
340 |
var scrollY = td_top - height + 2*td_height - 7; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
341 |
// window.console.debug(scrollY); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
342 |
$(this.box_id).object.scrollTop = scrollY; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
343 |
/* |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
344 |
var newtd = state_td.parentNode.nextSibling.firstChild; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
345 |
var a = document.createElement('a'); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
346 |
var id = 'autofill' + Math.floor(Math.random() * 100000); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
347 |
a.name = id; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
348 |
a.id = id; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
349 |
newtd.appendChild(a); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
350 |
window.location.hash = '#' + id; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
351 |
*/ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
352 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
353 |
// In firefox, scrolling like that makes the field get unfocused |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
354 |
$(this.field_id).object.focus(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
355 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
356 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
357 |
else |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
358 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
359 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
360 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
361 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
362 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
363 |
this.focus_up = function() |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
364 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
365 |
var state_td = this.get_state_td(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
366 |
if ( !state_td ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
367 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
368 |
if ( state_td.parentNode.previousSibling && state_td.parentNode.previousSibling.firstChild.tagName != 'TH' ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
369 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
370 |
// Ooh boy, DOM stuff can be so complicated... |
367 | 371 |
// <tr> ← <tr> |
372 |
// ↓ <td> <td> ↑ |
|
373 |
// user user |
|
184
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
374 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
375 |
var newstate = state_td.parentNode.previousSibling.firstChild.firstChild.nodeValue; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
376 |
if ( !newstate ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
377 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
378 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
379 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
380 |
this.state = newstate; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
381 |
state_td.className = 'row1'; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
382 |
state_td.parentNode.previousSibling.firstChild.className = 'row2'; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
383 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
384 |
// Exception - automatically scroll around if the item is off-screen |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
385 |
var top = $(this.box_id).object.scrollTop; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
386 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
387 |
var td_top = $(state_td.parentNode.previousSibling.firstChild).Top() - $(this.box_id).Top(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
388 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
389 |
if ( td_top < top ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
390 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
391 |
$(this.box_id).object.scrollTop = td_top - 10; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
392 |
/* |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
393 |
var newtd = state_td.parentNode.previousSibling.firstChild; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
394 |
var a = document.createElement('a'); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
395 |
var id = 'autofill' + Math.floor(Math.random() * 100000); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
396 |
a.name = id; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
397 |
a.id = id; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
398 |
newtd.appendChild(a); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
399 |
window.location.hash = '#' + id; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
400 |
*/ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
401 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
402 |
// In firefox, scrolling like that makes the field get unfocused |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
403 |
$(this.field_id).object.focus(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
404 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
405 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
406 |
else |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
407 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
408 |
$(this.box_id).object.scrollTop = 0; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
409 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
410 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
411 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
412 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
413 |
this.destroy = function() |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
414 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
415 |
this.repeat = false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
416 |
var body = document.getElementsByTagName('body')[0]; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
417 |
var div = document.getElementById(this.box_id); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
418 |
if ( !div ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
419 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
420 |
setTimeout('var body = document.getElementsByTagName("body")[0]; body.removeChild(document.getElementById("'+div.id+'"));', 20); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
421 |
// hackish workaround for divs that stick around past their welcoming period |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
422 |
for ( var i = 0; i < this.boxes.length; i++ ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
423 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
424 |
var div = document.getElementById(this.boxes[i]); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
425 |
if ( div ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
426 |
setTimeout('var body = document.getElementsByTagName("body")[0]; var div = document.getElementById("'+div.id+'"); if ( div ) body.removeChild(div);', 20); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
427 |
delete(this.boxes[i]); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
428 |
} |
263
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
parents:
184
diff
changeset
|
429 |
this.boxes = new Array(); |
184
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
430 |
this.box_id = false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
431 |
this.state = false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
432 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
433 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
434 |
this.set = function(val) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
435 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
436 |
var ta = document.getElementById(this.field_id); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
437 |
if ( val ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
438 |
ta.value = val; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
439 |
else if ( this.state ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
440 |
ta.value = this.state; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
441 |
this.destroy(); |
263
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
parents:
184
diff
changeset
|
442 |
findParentForm($(this.field_id.object))._af_acting = false; |
184
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
443 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
444 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
445 |
this.sleep = function() |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
446 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
447 |
if ( this.box_id ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
448 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
449 |
var div = document.getElementById(this.box_id); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
450 |
div.style.display = 'none'; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
451 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
452 |
var el = $(this.field_id).object; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
453 |
var fr = findParentForm(el); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
454 |
el._af_acting = false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
455 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
456 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
457 |
this.wake = function() |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
458 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
459 |
if ( this.box_id ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
460 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
461 |
var div = document.getElementById(this.box_id); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
462 |
div.style.display = 'block'; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
463 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
464 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
465 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
466 |
parent.onblur = function() |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
467 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
468 |
af_current = this.afobj; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
469 |
window.setTimeout('if ( af_current ) af_current.sleep(); af_current = false;', 50); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
470 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
471 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
472 |
parent.onfocus = function() |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
473 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
474 |
af_current = this.afobj; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
475 |
window.setTimeout('if ( af_current ) af_current.wake(); af_current = false;', 50); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
476 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
477 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
478 |
parent.afobj = this; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
479 |
var frm = findParentForm(parent); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
480 |
if ( frm.onsubmit ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
481 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
482 |
frm.orig_onsubmit = frm.onsubmit; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
483 |
frm.onsubmit = function(e) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
484 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
485 |
if ( this._af_acting ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
486 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
487 |
this.orig_onsubmit(e); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
488 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
489 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
490 |
else |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
491 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
492 |
frm.onsubmit = function() |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
493 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
494 |
if ( this._af_acting ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
495 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
496 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
497 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
498 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
499 |
if ( parent.value.length < 3 ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
500 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
501 |
this.destroy(); |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
502 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
503 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
504 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
505 |
|
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
506 |
function findParentForm(o) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
507 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
508 |
if ( o.tagName == 'FORM' ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
509 |
return o; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
510 |
while(true) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
511 |
{ |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
512 |
o = o.parentNode; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
513 |
if ( !o ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
514 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
515 |
if ( o.tagName == 'FORM' ) |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
516 |
return o; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
517 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
518 |
return false; |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
519 |
} |
d74ff822acc9
Replaced autocompleting username with a much more efficient algorithm and caching system
Dan
parents:
diff
changeset
|
520 |