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Use GET instead of POST to retrieve context menu (#6762)....
Jean-Philippe Lang -
r4390:aaee26ae229f
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1 1 /* redMine - project management software
2 2 Copyright (C) 2006-2008 Jean-Philippe Lang */
3 3
4 4 var observingContextMenuClick;
5 5
6 6 ContextMenu = Class.create();
7 7 ContextMenu.prototype = {
8 8 initialize: function (url) {
9 9 this.url = url;
10 10 this.createMenu();
11 11
12 12 if (!observingContextMenuClick) {
13 13 Event.observe(document, 'click', this.Click.bindAsEventListener(this));
14 14 Event.observe(document, (window.opera ? 'click' : 'contextmenu'), this.RightClick.bindAsEventListener(this));
15 15 observingContextMenuClick = true;
16 16 }
17 17
18 18 this.unselectAll();
19 19 this.lastSelected = null;
20 20 },
21 21
22 22 RightClick: function(e) {
23 23 this.hideMenu();
24 24 // do not show the context menu on links
25 25 if (Event.element(e).tagName == 'A') { return; }
26 26 // right-click simulated by Alt+Click with Opera
27 27 if (window.opera && !e.altKey) { return; }
28 28 var tr = Event.findElement(e, 'tr');
29 29 if (tr == document || tr == undefined || !tr.hasClassName('hascontextmenu')) { return; }
30 30 Event.stop(e);
31 31 if (!this.isSelected(tr)) {
32 32 this.unselectAll();
33 33 this.addSelection(tr);
34 34 this.lastSelected = tr;
35 35 }
36 36 this.showMenu(e);
37 37 },
38 38
39 39 Click: function(e) {
40 40 this.hideMenu();
41 41 if (Event.element(e).tagName == 'A') { return; }
42 42 if (window.opera && e.altKey) { return; }
43 43 if (Event.isLeftClick(e) || (navigator.appVersion.match(/\bMSIE\b/))) {
44 44 var tr = Event.findElement(e, 'tr');
45 45 if (tr!=null && tr!=document && tr.hasClassName('hascontextmenu')) {
46 46 // a row was clicked, check if the click was on checkbox
47 47 var box = Event.findElement(e, 'input');
48 48 if (box!=document && box!=undefined) {
49 49 // a checkbox may be clicked
50 50 if (box.checked) {
51 51 tr.addClassName('context-menu-selection');
52 52 } else {
53 53 tr.removeClassName('context-menu-selection');
54 54 }
55 55 } else {
56 56 if (e.ctrlKey) {
57 57 this.toggleSelection(tr);
58 58 } else if (e.shiftKey) {
59 59 if (this.lastSelected != null) {
60 60 var toggling = false;
61 61 var rows = $$('.hascontextmenu');
62 62 for (i=0; i<rows.length; i++) {
63 63 if (toggling || rows[i]==tr) {
64 64 this.addSelection(rows[i]);
65 65 }
66 66 if (rows[i]==tr || rows[i]==this.lastSelected) {
67 67 toggling = !toggling;
68 68 }
69 69 }
70 70 } else {
71 71 this.addSelection(tr);
72 72 }
73 73 } else {
74 74 this.unselectAll();
75 75 this.addSelection(tr);
76 76 }
77 77 this.lastSelected = tr;
78 78 }
79 79 } else {
80 80 // click is outside the rows
81 81 var t = Event.findElement(e, 'a');
82 82 if (t == document || t == undefined) {
83 83 this.unselectAll();
84 84 } else {
85 85 if (Element.hasClassName(t, 'disabled') || Element.hasClassName(t, 'submenu')) {
86 86 Event.stop(e);
87 87 }
88 88 }
89 89 }
90 90 }
91 91 else{
92 92 this.RightClick(e);
93 93 }
94 94 },
95 95
96 96 createMenu: function() {
97 97 if (!$('context-menu')) {
98 98 var menu = document.createElement("div");
99 99 menu.setAttribute("id", "context-menu");
100 100 menu.setAttribute("style", "display:none;");
101 101 document.getElementById("content").appendChild(menu);
102 102 }
103 103 },
104 104
105 105 showMenu: function(e) {
106 106 var mouse_x = Event.pointerX(e);
107 107 var mouse_y = Event.pointerY(e);
108 108 var render_x = mouse_x;
109 109 var render_y = mouse_y;
110 110 var dims;
111 111 var menu_width;
112 112 var menu_height;
113 113 var window_width;
114 114 var window_height;
115 115 var max_width;
116 116 var max_height;
117 117
118 118 $('context-menu').style['left'] = (render_x + 'px');
119 119 $('context-menu').style['top'] = (render_y + 'px');
120 120 Element.update('context-menu', '');
121 121
122 122 new Ajax.Updater({success:'context-menu'}, this.url,
123 123 {asynchronous:true,
124 method: 'get',
124 125 evalScripts:true,
125 126 parameters:Form.serialize(Event.findElement(e, 'form')),
126 127 onComplete:function(request){
127 128 dims = $('context-menu').getDimensions();
128 129 menu_width = dims.width;
129 130 menu_height = dims.height;
130 131 max_width = mouse_x + 2*menu_width;
131 132 max_height = mouse_y + menu_height;
132 133
133 134 var ws = window_size();
134 135 window_width = ws.width;
135 136 window_height = ws.height;
136 137
137 138 /* display the menu above and/or to the left of the click if needed */
138 139 if (max_width > window_width) {
139 140 render_x -= menu_width;
140 141 $('context-menu').addClassName('reverse-x');
141 142 } else {
142 143 $('context-menu').removeClassName('reverse-x');
143 144 }
144 145 if (max_height > window_height) {
145 146 render_y -= menu_height;
146 147 $('context-menu').addClassName('reverse-y');
147 148 } else {
148 149 $('context-menu').removeClassName('reverse-y');
149 150 }
150 151 if (render_x <= 0) render_x = 1;
151 152 if (render_y <= 0) render_y = 1;
152 153 $('context-menu').style['left'] = (render_x + 'px');
153 154 $('context-menu').style['top'] = (render_y + 'px');
154 155
155 156 Effect.Appear('context-menu', {duration: 0.20});
156 157 if (window.parseStylesheets) { window.parseStylesheets(); } // IE
157 158 }})
158 159 },
159 160
160 161 hideMenu: function() {
161 162 Element.hide('context-menu');
162 163 },
163 164
164 165 addSelection: function(tr) {
165 166 tr.addClassName('context-menu-selection');
166 167 this.checkSelectionBox(tr, true);
167 168 this.clearDocumentSelection();
168 169 },
169 170
170 171 toggleSelection: function(tr) {
171 172 if (this.isSelected(tr)) {
172 173 this.removeSelection(tr);
173 174 } else {
174 175 this.addSelection(tr);
175 176 }
176 177 },
177 178
178 179 removeSelection: function(tr) {
179 180 tr.removeClassName('context-menu-selection');
180 181 this.checkSelectionBox(tr, false);
181 182 },
182 183
183 184 unselectAll: function() {
184 185 var rows = $$('.hascontextmenu');
185 186 for (i=0; i<rows.length; i++) {
186 187 this.removeSelection(rows[i]);
187 188 }
188 189 },
189 190
190 191 checkSelectionBox: function(tr, checked) {
191 192 var inputs = Element.getElementsBySelector(tr, 'input');
192 193 if (inputs.length > 0) { inputs[0].checked = checked; }
193 194 },
194 195
195 196 isSelected: function(tr) {
196 197 return Element.hasClassName(tr, 'context-menu-selection');
197 198 },
198 199
199 200 clearDocumentSelection: function() {
200 201 if (document.selection) {
201 202 document.selection.clear(); // IE
202 203 } else {
203 204 window.getSelection().removeAllRanges();
204 205 }
205 206 }
206 207 }
207 208
208 209 function toggleIssuesSelection(el) {
209 210 var boxes = el.getElementsBySelector('input[type=checkbox]');
210 211 var all_checked = true;
211 212 for (i = 0; i < boxes.length; i++) { if (boxes[i].checked == false) { all_checked = false; } }
212 213 for (i = 0; i < boxes.length; i++) {
213 214 if (all_checked) {
214 215 boxes[i].checked = false;
215 216 boxes[i].up('tr').removeClassName('context-menu-selection');
216 217 } else if (boxes[i].checked == false) {
217 218 boxes[i].checked = true;
218 219 boxes[i].up('tr').addClassName('context-menu-selection');
219 220 }
220 221 }
221 222 }
222 223
223 224 function window_size() {
224 225 var w;
225 226 var h;
226 227 if (window.innerWidth) {
227 228 w = window.innerWidth;
228 229 h = window.innerHeight;
229 230 } else if (document.documentElement) {
230 231 w = document.documentElement.clientWidth;
231 232 h = document.documentElement.clientHeight;
232 233 } else {
233 234 w = document.body.clientWidth;
234 235 h = document.body.clientHeight;
235 236 }
236 237 return {width: w, height: h};
237 238 }
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