Commit | Line | Data |
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64a19c3d ML |
1 | |
2 | var ProtectionForm = { | |
3 | 'existingMatch': false, | |
4 | ||
5 | /** | |
6 | * Set up the protection chaining interface (i.e. "unlock move permissions" checkbox) | |
7 | * on the protection form | |
8 | * | |
9 | * @param Object opts : parameters with members: | |
10 | * tableId Identifier of the table containing UI bits | |
11 | * labelText Text to use for the checkbox label | |
12 | * numTypes The number of protection types | |
13 | * existingMatch True if all the existing expiry times match | |
14 | */ | |
15 | 'init': function( opts ) { | |
16 | if( !( document.createTextNode && document.getElementById && document.getElementsByTagName ) ) | |
17 | return false; | |
18 | ||
19 | var box = document.getElementById( opts.tableId ); | |
20 | if( !box ) | |
21 | return false; | |
22 | ||
23 | var boxbody = box.getElementsByTagName('tbody')[0] | |
24 | var row = document.createElement( 'tr' ); | |
25 | boxbody.insertBefore( row, boxbody.firstChild ); | |
26 | ||
27 | this.existingMatch = opts.existingMatch; | |
28 | ||
29 | var cell = document.createElement( 'td' ); | |
30 | row.appendChild( cell ); | |
31 | // If there is only one protection type, there is nothing to chain | |
32 | if( opts.numTypes > 1 ) { | |
33 | var check = document.createElement( 'input' ); | |
34 | check.id = 'mwProtectUnchained'; | |
35 | check.type = 'checkbox'; | |
36 | cell.appendChild( check ); | |
37 | addClickHandler( check, function() { ProtectionForm.onChainClick(); } ); | |
38 | ||
39 | cell.appendChild( document.createTextNode( ' ' ) ); | |
40 | var label = document.createElement( 'label' ); | |
41 | label.htmlFor = 'mwProtectUnchained'; | |
42 | label.appendChild( document.createTextNode( opts.labelText ) ); | |
43 | cell.appendChild( label ); | |
44 | ||
45 | check.checked = !this.areAllTypesMatching(); | |
46 | this.enableUnchainedInputs( check.checked ); | |
47 | } | |
48 | ||
49 | this.updateCascadeCheckbox(); | |
50 | ||
51 | return true; | |
52 | }, | |
53 | ||
54 | /** | |
55 | * Sets the disabled attribute on the cascade checkbox depending on the current selected levels | |
56 | */ | |
57 | 'updateCascadeCheckbox': function() { | |
58 | // For non-existent titles, there is no cascade option | |
59 | if( !document.getElementById( 'mwProtect-cascade' ) ) { | |
60 | return; | |
61 | } | |
62 | var lists = this.getLevelSelectors(); | |
63 | for( var i = 0; i < lists.length; i++ ) { | |
64 | if( lists[i].selectedIndex > -1 ) { | |
65 | var items = lists[i].getElementsByTagName( 'option' ); | |
66 | var selected = items[ lists[i].selectedIndex ].value; | |
67 | if( !this.isCascadeableLevel(selected) ) { | |
68 | document.getElementById( 'mwProtect-cascade' ).checked = false; | |
69 | document.getElementById( 'mwProtect-cascade' ).disabled = true; | |
70 | return; | |
71 | } | |
72 | } | |
73 | } | |
74 | document.getElementById( 'mwProtect-cascade' ).disabled = false; | |
75 | }, | |
76 | ||
77 | /** | |
78 | * Is this protection level cascadeable? | |
79 | * @param String level | |
80 | * | |
81 | * @return boolean | |
82 | * | |
83 | */ | |
84 | 'isCascadeableLevel': function( level ) { | |
85 | for (var k = 0; k < wgCascadeableLevels.length; k++) { | |
86 | if ( wgCascadeableLevels[k] == level ) { | |
87 | return true; | |
88 | } | |
89 | } | |
90 | return false; | |
91 | }, | |
92 | ||
93 | /** | |
94 | * When protection levels are locked together, update the rest | |
95 | * when one action's level changes | |
96 | * | |
97 | * @param Element source Level selector that changed | |
98 | */ | |
99 | 'updateLevels': function(source) { | |
100 | if( !this.isUnchained() ) | |
101 | this.setAllSelectors( source.selectedIndex ); | |
102 | this.updateCascadeCheckbox(); | |
103 | }, | |
104 | ||
105 | /** | |
106 | * When protection levels are locked together, update the | |
107 | * expiries when one changes | |
108 | * | |
109 | * @param Element source expiry input that changed | |
110 | */ | |
111 | ||
112 | 'updateExpiry': function(source) { | |
113 | if( !this.isUnchained() ) { | |
114 | var expiry = source.value; | |
115 | this.forEachExpiryInput(function(element) { | |
116 | element.value = expiry; | |
117 | }); | |
118 | } | |
119 | var listId = source.id.replace( /^mwProtect-(\w+)-expires$/, 'mwProtectExpirySelection-$1' ); | |
120 | var list = document.getElementById( listId ); | |
121 | if (list && list.value != 'othertime' ) { | |
122 | if ( this.isUnchained() ) { | |
123 | list.value = 'othertime'; | |
124 | } else { | |
125 | this.forEachExpirySelector(function(element) { | |
126 | element.value = 'othertime'; | |
127 | }); | |
128 | } | |
129 | } | |
130 | }, | |
131 | ||
132 | /** | |
133 | * When protection levels are locked together, update the | |
134 | * expiry lists when one changes and clear the custom inputs | |
135 | * | |
136 | * @param Element source expiry selector that changed | |
137 | */ | |
138 | 'updateExpiryList': function(source) { | |
139 | if( !this.isUnchained() ) { | |
140 | var expiry = source.value; | |
141 | this.forEachExpirySelector(function(element) { | |
142 | element.value = expiry; | |
143 | }); | |
144 | this.forEachExpiryInput(function(element) { | |
145 | element.value = ''; | |
146 | }); | |
147 | } | |
148 | }, | |
149 | ||
150 | /** | |
151 | * Update chain status and enable/disable various bits of the UI | |
152 | * when the user changes the "unlock move permissions" checkbox | |
153 | */ | |
154 | 'onChainClick': function() { | |
155 | if( this.isUnchained() ) { | |
156 | this.enableUnchainedInputs( true ); | |
157 | } else { | |
158 | this.setAllSelectors( this.getMaxLevel() ); | |
159 | this.enableUnchainedInputs( false ); | |
160 | } | |
161 | this.updateCascadeCheckbox(); | |
162 | }, | |
163 | ||
164 | /** | |
165 | * Returns true if the named attribute in all objects in the given array are matching | |
166 | */ | |
167 | 'matchAttribute' : function( objects, attrName ) { | |
168 | var value = null; | |
169 | ||
170 | // Check levels | |
171 | for ( var i = 0; i < objects.length; i++ ) { | |
172 | var element = objects[i]; | |
173 | if ( value == null ) { | |
174 | value = element[attrName]; | |
175 | } else { | |
176 | if ( value != element[attrName] ) { | |
177 | return false; | |
178 | } | |
179 | } | |
180 | } | |
181 | return true; | |
182 | }, | |
183 | ||
184 | /** | |
185 | * Are all actions protected at the same level, with the same expiry time? | |
186 | * | |
187 | * @return boolean | |
188 | */ | |
189 | 'areAllTypesMatching': function() { | |
190 | return this.existingMatch | |
191 | && this.matchAttribute( this.getLevelSelectors(), 'selectedIndex' ) | |
192 | && this.matchAttribute( this.getExpirySelectors(), 'selectedIndex' ) | |
193 | && this.matchAttribute( this.getExpiryInputs(), 'value' ); | |
194 | }, | |
195 | ||
196 | /** | |
197 | * Is protection chaining off? | |
198 | * | |
199 | * @return bool | |
200 | */ | |
201 | 'isUnchained': function() { | |
202 | var element = document.getElementById( 'mwProtectUnchained' ); | |
203 | return element | |
204 | ? element.checked | |
205 | : true; // No control, so we need to let the user set both levels | |
206 | }, | |
207 | ||
208 | /** | |
209 | * Find the highest protection level in any selector | |
210 | */ | |
211 | 'getMaxLevel': function() { | |
212 | var maxIndex = -1; | |
213 | this.forEachLevelSelector(function(element) { | |
214 | if (element.selectedIndex > maxIndex) { | |
215 | maxIndex = element.selectedIndex; | |
216 | } | |
217 | }); | |
218 | return maxIndex; | |
219 | }, | |
220 | ||
221 | /** | |
222 | * Protect all actions at the specified level | |
223 | * | |
224 | * @param int index Protection level | |
225 | */ | |
226 | 'setAllSelectors': function(index) { | |
227 | this.forEachLevelSelector(function(element) { | |
228 | if (element.selectedIndex != index) { | |
229 | element.selectedIndex = index; | |
230 | } | |
231 | }); | |
232 | }, | |
233 | ||
234 | /** | |
235 | * Apply a callback to each protection selector | |
236 | * | |
237 | * @param callable func Callback function | |
238 | */ | |
239 | 'forEachLevelSelector': function(func) { | |
240 | var selectors = this.getLevelSelectors(); | |
241 | for (var i = 0; i < selectors.length; i++) { | |
242 | func(selectors[i]); | |
243 | } | |
244 | }, | |
245 | ||
246 | /** | |
247 | * Get a list of all protection selectors on the page | |
248 | * | |
249 | * @return Array | |
250 | */ | |
251 | 'getLevelSelectors': function() { | |
252 | var all = document.getElementsByTagName("select"); | |
253 | var ours = new Array(); | |
254 | for (var i = 0; i < all.length; i++) { | |
255 | var element = all[i]; | |
256 | if (element.id.match(/^mwProtect-level-/)) { | |
257 | ours[ours.length] = element; | |
258 | } | |
259 | } | |
260 | return ours; | |
261 | }, | |
262 | ||
263 | /** | |
264 | * Apply a callback to each expiry input | |
265 | * | |
266 | * @param callable func Callback function | |
267 | */ | |
268 | 'forEachExpiryInput': function(func) { | |
269 | var inputs = this.getExpiryInputs(); | |
270 | for (var i = 0; i < inputs.length; i++) { | |
271 | func(inputs[i]); | |
272 | } | |
273 | }, | |
274 | ||
275 | /** | |
276 | * Get a list of all expiry inputs on the page | |
277 | * | |
278 | * @return Array | |
279 | */ | |
280 | 'getExpiryInputs': function() { | |
281 | var all = document.getElementsByTagName("input"); | |
282 | var ours = new Array(); | |
283 | for (var i = 0; i < all.length; i++) { | |
284 | var element = all[i]; | |
285 | if (element.name.match(/^mwProtect-expiry-/)) { | |
286 | ours[ours.length] = element; | |
287 | } | |
288 | } | |
289 | return ours; | |
290 | }, | |
291 | ||
292 | /** | |
293 | * Apply a callback to each expiry selector list | |
294 | * @param callable func Callback function | |
295 | */ | |
296 | 'forEachExpirySelector': function(func) { | |
297 | var inputs = this.getExpirySelectors(); | |
298 | for (var i = 0; i < inputs.length; i++) { | |
299 | func(inputs[i]); | |
300 | } | |
301 | }, | |
302 | ||
303 | /** | |
304 | * Get a list of all expiry selector lists on the page | |
305 | * | |
306 | * @return Array | |
307 | */ | |
308 | 'getExpirySelectors': function() { | |
309 | var all = document.getElementsByTagName("select"); | |
310 | var ours = new Array(); | |
311 | for (var i = 0; i < all.length; i++) { | |
312 | var element = all[i]; | |
313 | if (element.id.match(/^mwProtectExpirySelection-/)) { | |
314 | ours[ours.length] = element; | |
315 | } | |
316 | } | |
317 | return ours; | |
318 | }, | |
319 | ||
320 | /** | |
321 | * Enable/disable protection selectors and expiry inputs | |
322 | * | |
323 | * @param boolean val Enable? | |
324 | */ | |
325 | 'enableUnchainedInputs': function(val) { | |
326 | var first = true; | |
327 | this.forEachLevelSelector(function(element) { | |
328 | if (first) { | |
329 | first = false; | |
330 | } else { | |
331 | element.disabled = !val; | |
332 | } | |
333 | }); | |
334 | first = true; | |
335 | this.forEachExpiryInput(function(element) { | |
336 | if (first) { | |
337 | first = false; | |
338 | } else { | |
339 | element.disabled = !val; | |
340 | } | |
341 | }); | |
342 | first = true; | |
343 | this.forEachExpirySelector(function(element) { | |
344 | if (first) { | |
345 | first = false; | |
346 | } else { | |
347 | element.disabled = !val; | |
348 | } | |
349 | }); | |
350 | } | |
351 | } |