1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/*
dhtmlxScheduler v.4.2.0 Stardard
This software is covered by GPL license. You also can obtain Commercial or Enterprise license to use it in non-GPL project - please contact sales@dhtmlx.com. Usage without proper license is prohibited.
(c) Dinamenta, UAB.
*/
(function(){
var temp_section;
var before;
scheduler.config.collision_limit = 1;
function _setTempSection(event_id) { // for custom views (matrix, timeline, units)
var checked_mode = scheduler._get_section_view();
if(checked_mode && event_id){
temp_section = scheduler.getEvent(event_id)[scheduler._get_section_property()];
}
}
scheduler.attachEvent("onBeforeDrag",function(id){
_setTempSection(id);
return true;
});
scheduler.attachEvent("onBeforeLightbox",function(id){
var ev = scheduler.getEvent(id);
before = [ev.start_date, ev.end_date];
_setTempSection(id);
return true;
});
scheduler.attachEvent("onEventChanged",function(id){
if (!id || !scheduler.getEvent(id)) return true;
var ev = scheduler.getEvent(id);
if (!scheduler.checkCollision(ev)){
if (!before) return false;
ev.start_date = before[0];
ev.end_date = before[1];
ev._timed=this.isOneDayEvent(ev);
}
return true;
});
scheduler.attachEvent("onBeforeEventChanged",function(ev,e,is_new){
return scheduler.checkCollision(ev);
});
scheduler.attachEvent("onEventAdded",function(id,ev) {
var result = scheduler.checkCollision(ev);
if (!result)
scheduler.deleteEvent(id);
});
scheduler.attachEvent("onEventSave",function(id, edited_ev, is_new){
edited_ev = scheduler._lame_clone(edited_ev);
edited_ev.id = id;
//lightbox may not have 'time' section
if(!(edited_ev.start_date && edited_ev.end_date)){
var ev = scheduler.getEvent(id);
edited_ev.start_date = new Date(ev.start_date);
edited_ev.end_date = new Date(ev.end_date);
}
if(edited_ev.rec_type){
scheduler._roll_back_dates(edited_ev);
}
return scheduler.checkCollision(edited_ev); // in case user creates event on one date but then edited it another
});
scheduler._check_sections_collision = function(first, second){
var map_to = scheduler._get_section_property();
if (first[map_to] == second[map_to] && first.id != second.id)
return true;
return false;
};
scheduler.checkCollision = function(ev) {
var evs = [];
var collision_limit = scheduler.config.collision_limit;
if (ev.rec_type) {
var evs_dates = scheduler.getRecDates(ev);
for(var k=0; k<evs_dates.length; k++) {
var tevs = scheduler.getEvents(evs_dates[k].start_date, evs_dates[k].end_date);
for(var j=0; j<tevs.length; j++) {
if ((tevs[j].event_pid || tevs[j].id) != ev.id )
evs.push(tevs[j]);
}
}
} else {
evs = scheduler.getEvents(ev.start_date, ev.end_date);
for (var i=0; i<evs.length; i++) {
if (evs[i].id == ev.id) {
evs.splice(i,1);
break;
}
}
}
var checked_mode = scheduler._get_section_view();
var map_to = scheduler._get_section_property();
var single = true;
if (checked_mode) { // custom view
var count = 0;
for (var i = 0; i < evs.length; i++){
if (evs[i].id != ev.id && this._check_sections_collision(evs[i], ev))
count++;
}
if (count >= collision_limit) {
single = false;
}
}
else {
if ( evs.length >= collision_limit )
single = false;
}
if (!single) {
var res = !scheduler.callEvent("onEventCollision",[ev,evs]);
if (!res) {
ev[map_to] = temp_section||ev[map_to]; // from _setTempSection for custom views
}
return res;
}
return single;
};
})();
|
