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functions.js
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/**
* Roundcube functions for default skin interface
*/
/**
* Settings
*/
function
rcube_init_settings_tabs
()
{
var
tab
=
'#settingstabdefault'
;
if
(
window
.
rcmail
&&
rcmail
.
env
.
action
)
tab
=
'#settingstab'
+
(
rcmail
.
env
.
action
==
'preferences'
?
'default'
:
(
rcmail
.
env
.
action
.
indexOf
(
'identity'
)
>
0
?
'identities'
:
rcmail
.
env
.
action
.
replace
(
/\./g
,
''
)));
$
(
tab
).
addClass
(
'tablink-selected'
);
$
(
tab
+
'> a'
).
removeAttr
(
'onclick'
).
click
(
function
()
{
return
false
;
});
}
function
rcube_show_advanced
(
visible
)
{
$
(
'tr.advanced'
).
css
(
'display'
,
(
visible
?
(
bw
.
ie
?
'block'
:
'table-row'
)
:
'none'
));
}
// Fieldsets-to-tabs converter
// Warning: don't place "caller" <script> inside page element (id)
function
rcube_init_tabs
(
id
,
current
)
{
var
content
=
$
(
'#'
+
id
),
fs
=
content
.
children
(
'fieldset'
);
if
(
!
fs
.
length
)
return
;
current
=
current
?
current
:
0
;
// first hide not selected tabs
fs
.
each
(
function
(
idx
)
{
if
(
idx
!=
current
)
$
(
this
).
hide
();
});
// create tabs container
var
tabs
=
$
(
'<div>'
).
addClass
(
'tabsbar'
).
appendTo
(
content
);
// convert fildsets into tabs
fs
.
each
(
function
(
idx
)
{
var
tab
,
a
,
elm
=
$
(
this
),
legend
=
elm
.
children
(
'legend'
);
// create a tab
a
=
$
(
'<a>'
).
text
(
legend
.
text
()).
attr
(
'href'
,
'#'
);
tab
=
$
(
'<span>'
).
attr
({
'id'
:
'tab'
+
idx
,
'class'
:
'tablink'
})
.
click
(
function
()
{
rcube_show_tab
(
id
,
idx
);
return
false
})
// remove legend
legend
.
remove
();
// style fieldset
elm
.
addClass
(
'tabbed'
);
// style selected tab
if
(
idx
==
current
)
tab
.
addClass
(
'tablink-selected'
);
// add the tab to container
tab
.
append
(
a
).
appendTo
(
tabs
);
});
}
function
rcube_show_tab
(
id
,
index
)
{
var
fs
=
$
(
'#'
+
id
).
children
(
'fieldset'
);
fs
.
each
(
function
(
idx
)
{
// Show/hide fieldset (tab content)
$
(
this
)[
index
==
idx
?
'show'
:
'hide'
]();
// Select/unselect tab
$
(
'#tab'
+
idx
).
toggleClass
(
'tablink-selected'
,
idx
==
index
);
});
}
/**
* Mail UI
*/
function
rcube_mail_ui
()
{
this
.
popups
=
{
markmenu
:
{
id
:
'markmessagemenu'
},
replyallmenu
:
{
id
:
'replyallmenu'
},
forwardmenu
:
{
id
:
'forwardmenu'
},
searchmenu
:
{
id
:
'searchmenu'
,
editable
:
1
},
messagemenu
:
{
id
:
'messagemenu'
},
listmenu
:
{
id
:
'listmenu'
,
editable
:
1
},
dragmessagemenu
:
{
id
:
'dragmessagemenu'
,
sticky
:
1
},
groupmenu
:
{
id
:
'groupoptionsmenu'
,
above
:
1
},
mailboxmenu
:
{
id
:
'mailboxoptionsmenu'
,
above
:
1
},
composemenu
:
{
id
:
'composeoptionsmenu'
,
editable
:
1
},
// toggle: #1486823, #1486930
uploadmenu
:
{
id
:
'attachment-form'
,
editable
:
1
,
above
:
1
,
toggle
:!
bw
.
ie
&&!
bw
.
linux
},
uploadform
:
{
id
:
'upload-form'
,
editable
:
1
,
toggle
:!
bw
.
ie
&&!
bw
.
linux
}
};
var
obj
;
for
(
var
k
in
this
.
popups
)
{
obj
=
$
(
'#'
+
this
.
popups
[
k
].
id
)
if
(
obj
.
length
)
this
.
popups
[
k
].
obj
=
obj
;
else
{
delete
this
.
popups
[
k
];
}
}
}
rcube_mail_ui
.
prototype
=
{
show_popup
:
function
(
popup
,
show
)
{
if
(
typeof
this
[
popup
]
==
'function'
)
return
this
[
popup
](
show
);
else
return
this
.
show_popupmenu
(
popup
,
show
);
},
show_popupmenu
:
function
(
popup
,
show
)
{
var
obj
=
this
.
popups
[
popup
].
obj
,
above
=
this
.
popups
[
popup
].
above
,
ref
=
rcube_find_object
(
popup
+
'link'
);
if
(
typeof
show
==
'undefined'
)
show
=
obj
.
is
(
':visible'
)
?
false
:
true
;
else
if
(
this
.
popups
[
popup
].
toggle
&&
show
&&
this
.
popups
[
popup
].
obj
.
is
(
':visible'
)
)
show
=
false
;
if
(
show
&&
ref
)
{
var
parent
=
$
(
ref
).
parent
(),
win
=
$
(
window
),
pos
=
parent
.
hasClass
(
'dropbutton'
)
?
parent
.
offset
()
:
$
(
ref
).
offset
();
if
(
!
above
&&
pos
.
top
+
ref
.
offsetHeight
+
obj
.
height
()
>
win
.
height
())
above
=
true
;
if
(
pos
.
left
+
obj
.
width
()
>
win
.
width
())
pos
.
left
=
win
.
width
()
-
obj
.
width
()
-
30
;
obj
.
css
({
left
:
pos
.
left
,
top
:
(
pos
.
top
+
(
above
?
-
obj
.
height
()
:
ref
.
offsetHeight
))
});
}
obj
[
show
?
'show'
:
'hide'
]();
},
dragmessagemenu
:
function
(
show
)
{
this
.
popups
.
dragmessagemenu
.
obj
[
show
?
'show'
:
'hide'
]();
},
forwardmenu
:
function
(
show
)
{
$
(
"input[name='forwardtype'][value="
+
(
rcmail
.
env
.
forward_attachment
?
1
:
0
)
+
"]"
,
this
.
popups
.
forwardmenu
.
obj
)
.
prop
(
'checked'
,
true
);
this
.
show_popupmenu
(
'forwardmenu'
,
show
);
},
uploadmenu
:
function
(
show
)
{
if
(
typeof
show
==
'object'
)
// called as event handler
show
=
false
;
// clear upload form
if
(
!
show
)
{
try
{
$
(
'#attachment-form form'
)[
0
].
reset
();
}
catch
(
e
){}
// ignore errors
}
this
.
show_popupmenu
(
'uploadmenu'
,
show
);
if
(
!
document
.
all
&&
this
.
popups
.
uploadmenu
.
obj
.
is
(
':visible'
))
$
(
'#attachment-form input[type=file]'
).
click
();
},
searchmenu
:
function
(
show
)
{
var
obj
=
this
.
popups
.
searchmenu
.
obj
,
ref
=
rcube_find_object
(
'searchmenulink'
);
if
(
typeof
show
==
'undefined'
)
show
=
obj
.
is
(
':visible'
)
?
false
:
true
;
if
(
show
&&
ref
)
{
var
pos
=
$
(
ref
).
offset
();
obj
.
css
({
left
:
pos
.
left
,
top
:
(
pos
.
top
+
ref
.
offsetHeight
+
2
)})
.
find
(
':checked'
).
prop
(
'checked'
,
false
);
if
(
rcmail
.
env
.
search_mods
)
{
var
search_mods
=
rcmail
.
env
.
search_mods
[
rcmail
.
env
.
mailbox
]
?
rcmail
.
env
.
search_mods
[
rcmail
.
env
.
mailbox
]
:
rcmail
.
env
.
search_mods
[
'*'
];
for
(
var
n
in
search_mods
)
$
(
'#s_mod_'
+
n
).
prop
(
'checked'
,
true
);
}
}
obj
[
show
?
'show'
:
'hide'
]();
},
set_searchmod
:
function
(
elem
)
{
if
(
!
rcmail
.
env
.
search_mods
)
rcmail
.
env
.
search_mods
=
{};
if
(
!
rcmail
.
env
.
search_mods
[
rcmail
.
env
.
mailbox
])
rcmail
.
env
.
search_mods
[
rcmail
.
env
.
mailbox
]
=
rcube_clone_object
(
rcmail
.
env
.
search_mods
[
'*'
]);
if
(
!
elem
.
checked
)
delete
(
rcmail
.
env
.
search_mods
[
rcmail
.
env
.
mailbox
][
elem
.
value
]);
else
rcmail
.
env
.
search_mods
[
rcmail
.
env
.
mailbox
][
elem
.
value
]
=
elem
.
value
;
},
listmenu
:
function
(
show
)
{
var
obj
=
this
.
popups
.
listmenu
.
obj
,
ref
=
rcube_find_object
(
'listmenulink'
);
if
(
typeof
show
==
'undefined'
)
show
=
obj
.
is
(
':visible'
)
?
false
:
true
;
if
(
show
&&
ref
)
{
var
pos
=
$
(
ref
).
offset
(),
menuwidth
=
obj
.
width
(),
pagewidth
=
$
(
document
).
width
();
if
(
pagewidth
-
pos
.
left
<
menuwidth
&&
pos
.
left
>
menuwidth
)
pos
.
left
=
pos
.
left
-
menuwidth
;
obj
.
css
({
left
:
pos
.
left
,
top
:
(
pos
.
top
+
ref
.
offsetHeight
+
2
)});
// set form values
$
(
'input[name="sort_col"][value="'
+
rcmail
.
env
.
sort_col
+
'"]'
).
prop
(
'checked'
,
true
);
$
(
'input[name="sort_ord"][value="DESC"]'
).
prop
(
'checked'
,
rcmail
.
env
.
sort_order
==
'DESC'
);
$
(
'input[name="sort_ord"][value="ASC"]'
).
prop
(
'checked'
,
rcmail
.
env
.
sort_order
!=
'DESC'
);
$
(
'input[name="view"][value="thread"]'
).
prop
(
'checked'
,
rcmail
.
env
.
threading
?
true
:
false
);
$
(
'input[name="view"][value="list"]'
).
prop
(
'checked'
,
rcmail
.
env
.
threading
?
false
:
true
);
// list columns
var
found
,
cols
=
$
(
'input[name="list_col[]"]'
);
for
(
var
i
=
0
;
i
<
cols
.
length
;
i
++
)
{
if
(
cols
[
i
].
value
!=
'from'
)
found
=
jQuery
.
inArray
(
cols
[
i
].
value
,
rcmail
.
env
.
coltypes
)
!=
-
1
;
else
found
=
(
jQuery
.
inArray
(
'from'
,
rcmail
.
env
.
coltypes
)
!=
-
1
||
jQuery
.
inArray
(
'to'
,
rcmail
.
env
.
coltypes
)
!=
-
1
);
$
(
cols
[
i
]).
prop
(
'checked'
,
found
);
}
}
obj
[
show
?
'show'
:
'hide'
]();
if
(
show
)
{
var
maxheight
=
0
;
$
(
'#listmenu fieldset'
).
each
(
function
()
{
var
height
=
$
(
this
).
height
();
if
(
height
>
maxheight
)
{
maxheight
=
height
;
}
});
$
(
'#listmenu fieldset'
).
css
(
"min-height"
,
maxheight
+
"px"
)
// IE6 complains if you set this attribute using either method:
//$('#listmenu fieldset').css({'height':'auto !important'});
//$('#listmenu fieldset').css("height","auto !important");
.
height
(
maxheight
);
};
},
open_listmenu
:
function
(
e
)
{
this
.
listmenu
();
},
save_listmenu
:
function
()
{
this
.
listmenu
();
var
sort
=
$
(
'input[name="sort_col"]:checked'
).
val
(),
ord
=
$
(
'input[name="sort_ord"]:checked'
).
val
(),
thread
=
$
(
'input[name="view"]:checked'
).
val
(),
cols
=
$
(
'input[name="list_col[]"]:checked'
)
.
map
(
function
(){
return
this
.
value
;
}).
get
();
rcmail
.
set_list_options
(
cols
,
sort
,
ord
,
thread
==
'thread'
?
1
:
0
);
},
body_mouseup
:
function
(
evt
,
p
)
{
var
i
,
target
=
rcube_event
.
get_target
(
evt
);
for
(
i
in
this
.
popups
)
{
if
(
this
.
popups
[
i
].
obj
.
is
(
':visible'
)
&&
target
!=
rcube_find_object
(
i
+
'link'
)
&&
!
this
.
popups
[
i
].
toggle
&&
(
!
this
.
popups
[
i
].
editable
||
!
this
.
target_overlaps
(
target
,
this
.
popups
[
i
].
id
))
&&
(
!
this
.
popups
[
i
].
sticky
||
!
rcube_mouse_is_over
(
evt
,
rcube_find_object
(
this
.
popups
[
i
].
id
)))
)
{
window
.
setTimeout
(
'$("#'
+
this
.
popups
[
i
].
id
+
'").hide()'
,
50
);
}
}
},
target_overlaps
:
function
(
target
,
elementid
)
{
var
element
=
rcube_find_object
(
elementid
);
while
(
target
.
parentNode
)
{
if
(
target
.
parentNode
==
element
)
return
true
;
target
=
target
.
parentNode
;
}
return
false
;
},
body_keydown
:
function
(
evt
,
p
)
{
if
(
rcube_event
.
get_keycode
(
evt
)
==
27
)
{
for
(
var
k
in
this
.
popups
)
{
if
(
this
.
popups
[
k
].
obj
.
is
(
':visible'
))
this
.
show_popup
(
k
,
false
);
}
}
},
switch_preview_pane
:
function
(
elem
)
{
var
uid
,
prev_frm
=
$
(
'#mailpreviewframe'
);
if
(
elem
.
checked
)
{
rcmail
.
env
.
contentframe
=
'messagecontframe'
;
if
(
mailviewsplit
.
layer
)
{
mailviewsplit
.
resize
();
mailviewsplit
.
layer
.
elm
.
style
.
display
=
''
;
}
else
mailviewsplit
.
init
();
if
(
bw
.
opera
)
{
$
(
'#messagelistcontainer'
).
css
({
height
:
''
});
}
prev_frm
.
show
();
if
(
uid
=
rcmail
.
message_list
.
get_single_selection
())
rcmail
.
show_message
(
uid
,
false
,
true
);
}
else
{
prev_frm
.
hide
();
if
(
bw
.
ie6
||
bw
.
ie7
)
{
var
fr
=
document
.
getElementById
(
'mailcontframe'
);
fr
.
style
.
bottom
=
0
;
fr
.
style
.
height
=
parseInt
(
fr
.
parentNode
.
offsetHeight
)
+
'px'
;
}
else
{
$
(
'#mailcontframe'
).
css
({
height
:
'auto'
,
bottom
:
0
});
if
(
bw
.
opera
)
$
(
'#messagelistcontainer'
).
css
({
height
:
'auto'
});
}
if
(
mailviewsplit
.
layer
)
mailviewsplit
.
layer
.
elm
.
style
.
display
=
'none'
;
rcmail
.
env
.
contentframe
=
null
;
rcmail
.
show_contentframe
(
false
);
}
rcmail
.
command
(
'save-pref'
,
{
name
:
'preview_pane'
,
value
:
(
elem
.
checked
?
1
:
0
)});
},
/* Message composing */
init_compose_form
:
function
()
{
var
f
,
field
,
fields
=
[
'cc'
,
'bcc'
,
'replyto'
,
'followupto'
],
div
=
document
.
getElementById
(
'compose-div'
),
headers_div
=
document
.
getElementById
(
'compose-headers-div'
);
// Show input elements with non-empty value
for
(
f
=
0
;
f
<
fields
.
length
;
f
++
)
{
if
((
field
=
$
(
'#_'
+
fields
[
f
]))
&&
field
.
length
&&
field
.
val
()
!=
''
)
rcmail_ui
.
show_header_form
(
fields
[
f
]);
}
// prevent from form data loss when pressing ESC key in IE
if
(
bw
.
ie
)
{
var
form
=
rcube_find_object
(
'form'
);
form
.
onkeydown
=
function
(
e
)
{
if
(
rcube_event
.
get_keycode
(
e
)
==
27
)
rcube_event
.
cancel
(
e
);
};
}
$
(
window
).
resize
(
function
()
{
rcmail_ui
.
resize_compose_body
();
});
$
(
'#compose-container'
).
resize
(
function
()
{
rcmail_ui
.
resize_compose_body
();
});
div
.
style
.
top
=
(
parseInt
(
headers_div
.
offsetHeight
,
10
)
+
3
)
+
'px'
;
$
(
window
).
resize
();
},
resize_compose_body
:
function
()
{
var
div
=
$
(
'#compose-div .boxlistcontent'
),
w
=
div
.
width
(),
h
=
div
.
height
();
w
-=
8
;
// 2 x 3px padding + 2 x 1px border
h
-=
4
;
$
(
'#compose-body'
).
width
(
w
+
'px'
).
height
(
h
+
'px'
);
if
(
window
.
tinyMCE
&&
tinyMCE
.
get
(
'compose-body'
))
{
$
(
'#compose-body_tbl'
).
width
((
w
+
6
)
+
'px'
).
height
(
''
);
$
(
'#compose-body_ifr'
).
width
((
w
+
6
)
+
'px'
).
height
((
h
-
54
)
+
'px'
);
}
else
{
$
(
'#googie_edit_layer'
).
height
(
h
+
'px'
);
}
},
resize_compose_body_ev
:
function
()
{
window
.
setTimeout
(
function
(){
rcmail_ui
.
resize_compose_body
();},
100
);
},
show_header_form
:
function
(
id
)
{
var
row
,
s
,
link
=
document
.
getElementById
(
id
+
'-link'
);
if
((
s
=
this
.
next_sibling
(
link
)))
s
.
style
.
display
=
'none'
;
else
if
((
s
=
this
.
prev_sibling
(
link
)))
s
.
style
.
display
=
'none'
;
link
.
style
.
display
=
'none'
;
if
((
row
=
document
.
getElementById
(
'compose-'
+
id
)))
{
var
div
=
document
.
getElementById
(
'compose-div'
),
headers_div
=
document
.
getElementById
(
'compose-headers-div'
);
row
.
style
.
display
=
(
document
.
all
&&
!
window
.
opera
)
?
'block'
:
'table-row'
;
div
.
style
.
top
=
(
parseInt
(
headers_div
.
offsetHeight
,
10
)
+
3
)
+
'px'
;
this
.
resize_compose_body
();
}
return
false
;
},
hide_header_form
:
function
(
id
)
{
var
row
,
ns
,
link
=
document
.
getElementById
(
id
+
'-link'
),
parent
=
link
.
parentNode
,
links
=
parent
.
getElementsByTagName
(
'a'
);
link
.
style
.
display
=
''
;
for
(
var
i
=
0
;
i
<
links
.
length
;
i
++
)
if
(
links
[
i
].
style
.
display
!=
'none'
)
for
(
var
j
=
i
+
1
;
j
<
links
.
length
;
j
++
)
if
(
links
[
j
].
style
.
display
!=
'none'
)
if
((
ns
=
this
.
next_sibling
(
links
[
i
])))
{
ns
.
style
.
display
=
''
;
break
;
}
document
.
getElementById
(
'_'
+
id
).
value
=
''
;
if
((
row
=
document
.
getElementById
(
'compose-'
+
id
)))
{
var
div
=
document
.
getElementById
(
'compose-div'
),
headers_div
=
document
.
getElementById
(
'compose-headers-div'
);
row
.
style
.
display
=
'none'
;
div
.
style
.
top
=
(
parseInt
(
headers_div
.
offsetHeight
,
10
)
+
1
)
+
'px'
;
this
.
resize_compose_body
();
}
return
false
;
},
next_sibling
:
function
(
elm
)
{
var
ns
=
elm
.
nextSibling
;
while
(
ns
&&
ns
.
nodeType
==
3
)
ns
=
ns
.
nextSibling
;
return
ns
;
},
prev_sibling
:
function
(
elm
)
{
var
ps
=
elm
.
previousSibling
;
while
(
ps
&&
ps
.
nodeType
==
3
)
ps
=
ps
.
previousSibling
;
return
ps
;
}
};
var
rcmail_ui
;
function
rcube_init_mail_ui
()
{
rcmail_ui
=
new
rcube_mail_ui
();
rcube_event
.
add_listener
({
object
:
rcmail_ui
,
method
:
'body_mouseup'
,
event
:
'mouseup'
});
rcube_event
.
add_listener
({
object
:
rcmail_ui
,
method
:
'body_keydown'
,
event
:
'keydown'
});
$
(
'iframe'
).
load
(
iframe_events
)
.
contents
().
mouseup
(
function
(
e
){
rcmail_ui
.
body_mouseup
(
e
)});
if
(
rcmail
.
env
.
task
==
'mail'
)
{
rcmail
.
addEventListener
(
'menu-open'
,
'open_listmenu'
,
rcmail_ui
);
rcmail
.
addEventListener
(
'menu-save'
,
'save_listmenu'
,
rcmail_ui
);
rcmail
.
addEventListener
(
'aftersend-attachment'
,
'uploadmenu'
,
rcmail_ui
);
rcmail
.
addEventListener
(
'aftertoggle-editor'
,
'resize_compose_body_ev'
,
rcmail_ui
);
rcmail
.
gui_object
(
'message_dragmenu'
,
'dragmessagemenu'
);
if
(
rcmail
.
gui_objects
.
mailboxlist
)
{
rcmail
.
addEventListener
(
'responseaftermark'
,
rcube_render_mailboxlist
);
rcmail
.
addEventListener
(
'responseaftergetunread'
,
rcube_render_mailboxlist
);
rcmail
.
addEventListener
(
'responseaftercheck-recent'
,
rcube_render_mailboxlist
);
rcmail
.
addEventListener
(
'aftercollapse-folder'
,
rcube_render_mailboxlist
);
rcube_render_mailboxlist
();
}
if
(
rcmail
.
env
.
action
==
'compose'
)
rcmail_ui
.
init_compose_form
();
}
else
if
(
rcmail
.
env
.
task
==
'addressbook'
)
{
rcmail
.
addEventListener
(
'afterupload-photo'
,
function
(){
rcmail_ui
.
show_popup
(
'uploadform'
,
false
);
});
}
}
// Events handling in iframes (eg. preview pane)
function
iframe_events
()
{
// this==iframe
var
doc
=
this
.
contentDocument
?
this
.
contentDocument
:
this
.
contentWindow
?
this
.
contentWindow
.
document
:
null
;
rcube_event
.
add_listener
({
element
:
doc
,
object
:
rcmail_ui
,
method
:
'body_mouseup'
,
event
:
'mouseup'
});
}
// Abbreviate mailbox names to fit width of the container
function
rcube_render_mailboxlist
()
{
if
(
bw
.
ie6
)
// doesn't work well on IE6
return
;
$
(
'#mailboxlist > li a, #mailboxlist ul:visible > li a'
).
each
(
function
(){
var
elem
=
$
(
this
);
var
text
=
elem
.
data
(
'text'
);
if
(
!
text
)
{
text
=
elem
.
text
().
replace
(
/\s+\(.+$/
,
''
);
elem
.
data
(
'text'
,
text
);
}
if
(
text
.
length
<
6
)
return
;
var
abbrev
=
fit_string_to_size
(
text
,
elem
,
elem
.
width
()
-
elem
.
children
(
'span.unreadcount'
).
width
());
if
(
abbrev
!=
text
)
elem
.
attr
(
'title'
,
text
);
elem
.
contents
().
filter
(
function
(){
return
(
this
.
nodeType
==
3
);
}).
get
(
0
).
data
=
abbrev
;
});
}
// inspired by https://gist.github.com/24261/7fdb113f1e26111bd78c0c6fe515f6c0bf418af5
function
fit_string_to_size
(
str
,
elem
,
len
)
{
var
result
=
str
;
var
ellip
=
'...'
;
var
span
=
$
(
'<b>'
).
css
({
visibility
:
'hidden'
,
padding
:
'0px'
}).
appendTo
(
elem
).
get
(
0
);
// on first run, check if string fits into the length already.
span
.
innerHTML
=
result
;
if
(
span
.
offsetWidth
>
len
)
{
var
cut
=
Math
.
max
(
1
,
Math
.
floor
(
str
.
length
*
((
span
.
offsetWidth
-
len
)
/
span
.
offsetWidth
)
/
2
)),
mid
=
Math
.
floor
(
str
.
length
/
2
);
var
offLeft
=
mid
,
offRight
=
mid
;
while
(
true
)
{
offLeft
=
mid
-
cut
;
offRight
=
mid
+
cut
;
span
.
innerHTML
=
str
.
substring
(
0
,
offLeft
)
+
ellip
+
str
.
substring
(
offRight
);
// break loop if string fits size
if
(
span
.
offsetWidth
<=
len
||
offLeft
<
3
)
break
;
cut
++
;
}
// build resulting string
result
=
str
.
substring
(
0
,
offLeft
)
+
ellip
+
str
.
substring
(
offRight
);
}
span
.
parentNode
.
removeChild
(
span
);
return
result
;
}
// Optional parameters used by TinyMCE
var
rcmail_editor_settings
=
{
skin
:
"default"
,
// "default", "o2k7"
skin_variant
:
""
// "", "silver", "black"
};
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