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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
<?php
/**
* User Picker. Sends an array of user guids.
*
* @package Elgg
* @subpackage Core
*
* @uses $vars['value'] The current value, if any
* @uses $vars['internalname'] The name of the input field
*
*
* pops up defaulted to lazy load friends lists in paginated alphabetical order.
* upon
*
* As users are checked they move down to a "users" box.
* When this happens, a hidden input is created also.
* {$internalnal}[] with the value th GUID.
*
*/
global $user_picker_js_sent;
function user_picker_add_user($user_id) {
$user = get_entity($user_id);
if (!$user || !($user instanceof ElggUser)) {
return FALSE;
}
$icon = $user->getIcon('tiny');
$code = '<li class="user_picker_entry">';
$code .= "<img class=\"livesearch_icon\" src=\"$icon\" />";
$code .= "$user->name - $user->username";
$code .= '<div class="delete-button">';
$code .= "<a onclick=\"userPickerRemoveUser(this, $user_id)\"><strong>X</strong></a>";
$code .= '</div>';
$code .= "<input type=\"hidden\" name=\"members[]\" value=\"$user_id\">";
$code .= '</li>';
return $code;
}
if (!isset($vars['value']) || $vars['value'] === FALSE) {
$vars['value'] = elgg_get_sticky_value($vars['internalname']);
}
// loop over all values and prepare them so that "in" will work in javascript
$values = array();
if (!is_array($vars['value'])) {
$vars['value'] = array($vars['value']);
}
foreach ($vars['value'] as $value) {
$values[$value] = TRUE;
}
// convert the values to a json-encoded list
$json_values = json_encode($values);
if (!$user_picker_js_sent) {
?>
<!-- User picker JS -->
<script language="javascript" type="text/javascript" src="<?php echo elgg_get_site_url(); ?>vendors/jquery/jquery.autocomplete.min.js"></script>
<script type="text/javascript">
// set up a few required variables
userPickerURL = '<?php echo elgg_get_site_url() ?>pg/livesearch';
userList = <?php echo $json_values ?>;
function userPickerBindEvents() {
// binding autocomplete.
// doing this as an each so we can past this to functions.
$('.user_picker .search').each(function (i, e) {
userPickerBindAutocomplete(e);
});
// changing friends vs all users.
$('.user_picker .all_users').click(function() {
// update the extra params for the autocomplete.
var e = $(this).parents('.user_picker').find('.search');
var params = userPickerGetSearchParams(e);
e.setOptions({extraParams: params});
e.flushCache();
});
// hitting enter on the text field
// $('.user_picker .search').bind($.browser.opera ? "keypress" : "keydown", function(event) {
// if(event.keyCode == 13) {
//// console.log($(this).val());
// userPickerAddUser(this);
// }
// });
}
function userPickerBindAutocomplete(e) {
var params = userPickerGetSearchParams(e);
$(e).autocomplete(userPickerURL, {
extraParams: params,
max: 25,
minChars: 2,
matchContains: false,
autoFill: false,
formatItem: userPickerFormatItem,
formatResult: function (row, i, max) {
eval("var info = " + row + ";");
// returning the just name
return info.name;
}
});
// add users when a result is picked.
$(e).result(userPickerAddUser);
}
function userPickerFormatItem(row, i, max, term) {
eval("var info = " + row + ";");
var r = '';
var name = info.name.replace(new RegExp("(" + term + ")", "gi"), "<span class=\"user_picker_highlight\">$1</b>");
var desc = info.desc.replace(new RegExp("(" + term + ")", "gi"), "<span class=\"user_picker_highlight\">$1</b>");
switch (info.type) {
case 'user':
case 'group':
r = info.icon + name + ' - ' + desc;
break;
default:
r = name + ' - ' + desc;
break;
}
return r;
//return r.replace(new RegExp("(" + term + ")", "gi"), "<span class=\"user_picker_highlight\">$1</b>");
}
function userPickerAddUser(event, data, formatted) {
eval("var info = " + data + ";");
// do not allow users to be added multiple times
if (!(info.guid in userList)) {
userList[info.guid] = true;
var picker = $(this).parent('.user_picker');
var users = picker.find('.users');
var internalName = picker.find('input.internalname').val();
// not sure why formatted isn't.
var formatted = userPickerFormatItem(data);
// add guid as hidden input and to list.
var li = formatted + ' <div class="delete-button"><a onclick="userPickerRemoveUser(this, ' + info.guid + ')"><strong>X</strong></a></div>'
+ '<input type="hidden" name="' + internalName + '[]" value="' + info.guid + '" />';
$('<li class="user_picker_entry">').html(li).appendTo(users);
$(this).val('');
}
}
function userPickerRemoveUser(link, guid) {
$(link).parents('.user_picker_entry').remove();
}
function userPickerGetSearchParams(e) {
if ($(e).parent().find('.all_users').attr('checked')) {
return {'match_on[]': 'friends'};
} else {
return {'match_on[]': 'users'};
}
}
$(document).ready(function() {
userPickerBindEvents();
});
</script>
<?php
$user_picker_js_sent = true;
}
// create an HTML list of users
$user_list = '';
foreach ($vars['value'] as $user_id) {
$user_list .= user_picker_add_user($user_id);
}
?>
<div class="user_picker">
<input class="internalname" type="hidden" name="internalname" value="<?php echo $vars['internalname']; ?>" />
<input class="search" type="text" name="user_search" size="30"/>
<span class="controls">
<label><input class="all_users" type="checkbox" name="match_on" value="true" /><?php echo elgg_echo('userpicker:only_friends'); ?></label>
</span>
<div class="results">
<!-- This space will be filled with users, checkboxes and magic. -->
</div>
<ul class="users"><?php echo $user_list; ?></ul>
</div>
|
