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js_quicktags.js
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R3600 invenio-infoscience
js_quicktags.js
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// JS QuickTags version 1.2
//
// Copyright (c) 2002-2005 Alex King
// http://www.alexking.org/
//
// Licensed under the LGPL license
// http://www.gnu.org/copyleft/lesser.html
//
// **********************************************************************
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// **********************************************************************
//
// This JavaScript will insert the tags below at the cursor position in IE and
// Gecko-based browsers (Mozilla, Camino, Firefox, Netscape). For browsers that
// do not support inserting at the cursor position (Safari, OmniWeb) it appends
// the tags to the end of the content.
//
// The variable 'edCanvas' must be defined as the <textarea> element you want
// to be editing in. See the accompanying 'index.html' page for an example.
var
edButtons
=
new
Array
();
var
edLinks
=
new
Array
();
var
edOpenTags
=
new
Array
();
function
edButton
(
id
,
display
,
tagStart
,
tagEnd
,
access
,
open
)
{
this
.
id
=
id
;
// used to name the toolbar button
this
.
display
=
display
;
// label on button
this
.
tagStart
=
tagStart
;
// open tag
this
.
tagEnd
=
tagEnd
;
// close tag
this
.
access
=
access
;
// set to -1 if tag does not need to be closed
this
.
open
=
open
;
// set to -1 if tag does not need to be closed
}
edButtons
.
push
(
new
edButton
(
'ed_bold'
,
'B'
,
'<strong>'
,
'</strong>'
,
'b'
)
);
edButtons
.
push
(
new
edButton
(
'ed_italic'
,
'I'
,
'<em>'
,
'</em>'
,
'i'
)
);
edButtons
.
push
(
new
edButton
(
'ed_link'
,
'Link'
,
''
,
'</a>'
,
'a'
)
);
// special case
edButtons
.
push
(
new
edButton
(
'ed_ext_link'
,
'Ext. Link'
,
''
,
'</a>'
,
'e'
)
);
// special case
edButtons
.
push
(
new
edButton
(
'ed_img'
,
'IMG'
,
''
,
''
,
'm'
,
-
1
)
);
// special case
edButtons
.
push
(
new
edButton
(
'ed_ul'
,
'UL'
,
'<ul>\n'
,
'</ul>\n\n'
,
'u'
)
);
edButtons
.
push
(
new
edButton
(
'ed_ol'
,
'OL'
,
'<ol>\n'
,
'</ol>\n\n'
,
'o'
)
);
edButtons
.
push
(
new
edButton
(
'ed_li'
,
'LI'
,
'\t<li>'
,
'</li>\n'
,
'l'
)
);
edButtons
.
push
(
new
edButton
(
'ed_block'
,
'B-QUOTE'
,
'<blockquote>'
,
'</blockquote>'
,
'q'
)
);
var
extendedStart
=
edButtons
.
length
;
// below here are the extended buttons
edButtons
.
push
(
new
edButton
(
'ed_h1'
,
'H1'
,
'<h1>'
,
'</h1>\n\n'
,
'1'
)
);
edButtons
.
push
(
new
edButton
(
'ed_h2'
,
'H2'
,
'<h2>'
,
'</h2>\n\n'
,
'2'
)
);
edButtons
.
push
(
new
edButton
(
'ed_h3'
,
'H3'
,
'<h3>'
,
'</h3>\n\n'
,
'3'
)
);
edButtons
.
push
(
new
edButton
(
'ed_h4'
,
'H4'
,
'<h4>'
,
'</h4>\n\n'
,
'4'
)
);
edButtons
.
push
(
new
edButton
(
'ed_p'
,
'P'
,
'<p>'
,
'</p>\n\n'
,
'p'
)
);
edButtons
.
push
(
new
edButton
(
'ed_code'
,
'CODE'
,
'<code>'
,
'</code>'
,
'c'
)
);
edButtons
.
push
(
new
edButton
(
'ed_pre'
,
'PRE'
,
'<pre>'
,
'</pre>'
)
);
edButtons
.
push
(
new
edButton
(
'ed_dl'
,
'DL'
,
'<dl>\n'
,
'</dl>\n\n'
)
);
edButtons
.
push
(
new
edButton
(
'ed_dt'
,
'DT'
,
'\t<dt>'
,
'</dt>\n'
)
);
edButtons
.
push
(
new
edButton
(
'ed_dd'
,
'DD'
,
'\t<dd>'
,
'</dd>\n'
)
);
edButtons
.
push
(
new
edButton
(
'ed_table'
,
'TABLE'
,
'<table>\n<tbody>'
,
'</tbody>\n</table>\n'
)
);
edButtons
.
push
(
new
edButton
(
'ed_tr'
,
'TR'
,
'\t<tr>\n'
,
'\n\t</tr>\n'
)
);
edButtons
.
push
(
new
edButton
(
'ed_td'
,
'TD'
,
'\t\t<td>'
,
'</td>\n'
)
);
edButtons
.
push
(
new
edButton
(
'ed_under'
,
'U'
,
'<u>'
,
'</u>'
)
);
edButtons
.
push
(
new
edButton
(
'ed_strike'
,
'S'
,
'<s>'
,
'</s>'
)
);
edButtons
.
push
(
new
edButton
(
'ed_nobr'
,
'NOBR'
,
'<nobr>'
,
'</nobr>'
)
);
edButtons
.
push
(
new
edButton
(
'ed_footnote'
,
'Footnote'
,
''
,
''
,
'f'
)
);
function
edLink
(
display
,
URL
,
newWin
)
{
this
.
display
=
display
;
this
.
URL
=
URL
;
if
(
!
newWin
)
{
newWin
=
0
;
}
this
.
newWin
=
newWin
;
}
edLinks
[
edLinks
.
length
]
=
new
edLink
(
'alexking.org'
,
'http://www.alexking.org/'
);
function
edShowButton
(
button
,
i
)
{
if
(
button
.
access
)
{
var
accesskey
=
' accesskey = "'
+
button
.
access
+
'"'
}
else
{
var
accesskey
=
''
;
}
switch
(
button
.
id
)
{
case
'ed_img'
:
document
.
write
(
'<input type="button" id="'
+
button
.
id
+
'" '
+
accesskey
+
' class="ed_button" onclick="edInsertImage(edCanvas);" value="'
+
button
.
display
+
'" />'
);
break
;
case
'ed_link'
:
document
.
write
(
'<input type="button" id="'
+
button
.
id
+
'" '
+
accesskey
+
' class="ed_button" onclick="edInsertLink(edCanvas, '
+
i
+
');" value="'
+
button
.
display
+
'" />'
);
break
;
case
'ed_ext_link'
:
document
.
write
(
'<input type="button" id="'
+
button
.
id
+
'" '
+
accesskey
+
' class="ed_button" onclick="edInsertExtLink(edCanvas, '
+
i
+
');" value="'
+
button
.
display
+
'" />'
);
break
;
case
'ed_footnote'
:
document
.
write
(
'<input type="button" id="'
+
button
.
id
+
'" '
+
accesskey
+
' class="ed_button" onclick="edInsertFootnote(edCanvas);" value="'
+
button
.
display
+
'" />'
);
break
;
default
:
document
.
write
(
'<input type="button" id="'
+
button
.
id
+
'" '
+
accesskey
+
' class="ed_button" onclick="edInsertTag(edCanvas, '
+
i
+
');" value="'
+
button
.
display
+
'" />'
);
break
;
}
}
function
edShowLinks
()
{
var
tempStr
=
'<select onchange="edQuickLink(this.options[this.selectedIndex].value, this);"><option value="-1" selected>(Quick Links)</option>'
;
for
(
i
=
0
;
i
<
edLinks
.
length
;
i
++
)
{
tempStr
+=
'<option value="'
+
i
+
'">'
+
edLinks
[
i
].
display
+
'</option>'
;
}
tempStr
+=
'</select>'
;
document
.
write
(
tempStr
);
}
function
edAddTag
(
button
)
{
if
(
edButtons
[
button
].
tagEnd
!=
''
)
{
edOpenTags
[
edOpenTags
.
length
]
=
button
;
document
.
getElementById
(
edButtons
[
button
].
id
).
value
=
'/'
+
document
.
getElementById
(
edButtons
[
button
].
id
).
value
;
}
}
function
edRemoveTag
(
button
)
{
for
(
i
=
0
;
i
<
edOpenTags
.
length
;
i
++
)
{
if
(
edOpenTags
[
i
]
==
button
)
{
edOpenTags
.
splice
(
i
,
1
);
document
.
getElementById
(
edButtons
[
button
].
id
).
value
=
document
.
getElementById
(
edButtons
[
button
].
id
).
value
.
replace
(
'/'
,
''
);
}
}
}
function
edCheckOpenTags
(
button
)
{
var
tag
=
0
;
for
(
i
=
0
;
i
<
edOpenTags
.
length
;
i
++
)
{
if
(
edOpenTags
[
i
]
==
button
)
{
tag
++
;
}
}
if
(
tag
>
0
)
{
return
true
;
// tag found
}
else
{
return
false
;
// tag not found
}
}
function
edCloseAllTags
()
{
var
count
=
edOpenTags
.
length
;
for
(
o
=
0
;
o
<
count
;
o
++
)
{
edInsertTag
(
edCanvas
,
edOpenTags
[
edOpenTags
.
length
-
1
]);
}
}
function
edQuickLink
(
i
,
thisSelect
)
{
if
(
i
>
-
1
)
{
var
newWin
=
''
;
if
(
edLinks
[
i
].
newWin
==
1
)
{
newWin
=
' target="_blank"'
;
}
var
tempStr
=
'<a href="'
+
edLinks
[
i
].
URL
+
'"'
+
newWin
+
'>'
+
edLinks
[
i
].
display
+
'</a>'
;
thisSelect
.
selectedIndex
=
0
;
edInsertContent
(
edCanvas
,
tempStr
);
}
else
{
thisSelect
.
selectedIndex
=
0
;
}
}
function
edSpell
(
myField
)
{
var
word
=
''
;
if
(
document
.
selection
)
{
myField
.
focus
();
var
sel
=
document
.
selection
.
createRange
();
if
(
sel
.
text
.
length
>
0
)
{
word
=
sel
.
text
;
}
}
else
if
(
myField
.
selectionStart
||
myField
.
selectionStart
==
'0'
)
{
var
startPos
=
myField
.
selectionStart
;
var
endPos
=
myField
.
selectionEnd
;
if
(
startPos
!=
endPos
)
{
word
=
myField
.
value
.
substring
(
startPos
,
endPos
);
}
}
if
(
word
==
''
)
{
word
=
prompt
(
'Enter a word to look up:'
,
''
);
}
if
(
word
!=
''
)
{
window
.
open
(
'http://www.answers.com/'
+
escape
(
word
));
}
}
function
edToolbar
()
{
document
.
write
(
'<div id="ed_toolbar"><span>'
);
for
(
i
=
0
;
i
<
extendedStart
;
i
++
)
{
edShowButton
(
edButtons
[
i
],
i
);
}
if
(
edShowExtraCookie
())
{
document
.
write
(
'<input type="button" id="ed_close" class="ed_button" onclick="edCloseAllTags();" value="Close Tags" />'
+
'<input type="button" id="ed_spell" class="ed_button" onclick="edSpell(edCanvas);" value="Dict" />'
+
'<input type="button" id="ed_extra_show" class="ed_button" onclick="edShowExtra()" value="»" style="visibility: hidden;" />'
+
'</span><br />'
+
'<span id="ed_extra_buttons">'
+
'<input type="button" id="ed_extra_hide" class="ed_button" onclick="edHideExtra();" value="«" />'
);
}
else
{
document
.
write
(
'<input type="button" id="ed_close" class="ed_button" onclick="edCloseAllTags();" value="Close Tags" />'
+
'<input type="button" id="ed_spell" class="ed_button" onclick="edSpell(edCanvas);" value="Dict" />'
+
'<input type="button" id="ed_extra_show" class="ed_button" onclick="edShowExtra()" value="»" />'
+
'</span><br />'
+
'<span id="ed_extra_buttons" style="display: none;">'
+
'<input type="button" id="ed_extra_hide" class="ed_button" onclick="edHideExtra();" value="«" />'
);
}
for
(
i
=
extendedStart
;
i
<
edButtons
.
length
;
i
++
)
{
edShowButton
(
edButtons
[
i
],
i
);
}
document
.
write
(
'</span>'
);
// edShowLinks();
document
.
write
(
'</div>'
);
}
function
edShowExtra
()
{
document
.
getElementById
(
'ed_extra_show'
).
style
.
visibility
=
'hidden'
;
document
.
getElementById
(
'ed_extra_buttons'
).
style
.
display
=
'block'
;
edSetCookie
(
'js_quicktags_extra'
,
'show'
,
new
Date
(
"December 31, 2100"
)
);
}
function
edHideExtra
()
{
document
.
getElementById
(
'ed_extra_buttons'
).
style
.
display
=
'none'
;
document
.
getElementById
(
'ed_extra_show'
).
style
.
visibility
=
'visible'
;
edSetCookie
(
'js_quicktags_extra'
,
'hide'
,
new
Date
(
"December 31, 2100"
)
);
}
// insertion code
function
edInsertTag
(
myField
,
i
)
{
//IE support
if
(
document
.
selection
)
{
myField
.
focus
();
sel
=
document
.
selection
.
createRange
();
if
(
sel
.
text
.
length
>
0
)
{
sel
.
text
=
edButtons
[
i
].
tagStart
+
sel
.
text
+
edButtons
[
i
].
tagEnd
;
}
else
{
if
(
!
edCheckOpenTags
(
i
)
||
edButtons
[
i
].
tagEnd
==
''
)
{
sel
.
text
=
edButtons
[
i
].
tagStart
;
edAddTag
(
i
);
}
else
{
sel
.
text
=
edButtons
[
i
].
tagEnd
;
edRemoveTag
(
i
);
}
}
myField
.
focus
();
}
//MOZILLA/NETSCAPE support
else
if
(
myField
.
selectionStart
||
myField
.
selectionStart
==
'0'
)
{
var
startPos
=
myField
.
selectionStart
;
var
endPos
=
myField
.
selectionEnd
;
var
cursorPos
=
endPos
;
var
scrollTop
=
myField
.
scrollTop
;
if
(
startPos
!=
endPos
)
{
myField
.
value
=
myField
.
value
.
substring
(
0
,
startPos
)
+
edButtons
[
i
].
tagStart
+
myField
.
value
.
substring
(
startPos
,
endPos
)
+
edButtons
[
i
].
tagEnd
+
myField
.
value
.
substring
(
endPos
,
myField
.
value
.
length
);
cursorPos
+=
edButtons
[
i
].
tagStart
.
length
+
edButtons
[
i
].
tagEnd
.
length
;
}
else
{
if
(
!
edCheckOpenTags
(
i
)
||
edButtons
[
i
].
tagEnd
==
''
)
{
myField
.
value
=
myField
.
value
.
substring
(
0
,
startPos
)
+
edButtons
[
i
].
tagStart
+
myField
.
value
.
substring
(
endPos
,
myField
.
value
.
length
);
edAddTag
(
i
);
cursorPos
=
startPos
+
edButtons
[
i
].
tagStart
.
length
;
}
else
{
myField
.
value
=
myField
.
value
.
substring
(
0
,
startPos
)
+
edButtons
[
i
].
tagEnd
+
myField
.
value
.
substring
(
endPos
,
myField
.
value
.
length
);
edRemoveTag
(
i
);
cursorPos
=
startPos
+
edButtons
[
i
].
tagEnd
.
length
;
}
}
myField
.
focus
();
myField
.
selectionStart
=
cursorPos
;
myField
.
selectionEnd
=
cursorPos
;
myField
.
scrollTop
=
scrollTop
;
}
else
{
if
(
!
edCheckOpenTags
(
i
)
||
edButtons
[
i
].
tagEnd
==
''
)
{
myField
.
value
+=
edButtons
[
i
].
tagStart
;
edAddTag
(
i
);
}
else
{
myField
.
value
+=
edButtons
[
i
].
tagEnd
;
edRemoveTag
(
i
);
}
myField
.
focus
();
}
}
function
edInsertContent
(
myField
,
myValue
)
{
//IE support
if
(
document
.
selection
)
{
myField
.
focus
();
sel
=
document
.
selection
.
createRange
();
sel
.
text
=
myValue
;
myField
.
focus
();
}
//MOZILLA/NETSCAPE support
else
if
(
myField
.
selectionStart
||
myField
.
selectionStart
==
'0'
)
{
var
startPos
=
myField
.
selectionStart
;
var
endPos
=
myField
.
selectionEnd
;
var
scrollTop
=
myField
.
scrollTop
;
myField
.
value
=
myField
.
value
.
substring
(
0
,
startPos
)
+
myValue
+
myField
.
value
.
substring
(
endPos
,
myField
.
value
.
length
);
myField
.
focus
();
myField
.
selectionStart
=
startPos
+
myValue
.
length
;
myField
.
selectionEnd
=
startPos
+
myValue
.
length
;
myField
.
scrollTop
=
scrollTop
;
}
else
{
myField
.
value
+=
myValue
;
myField
.
focus
();
}
}
function
edInsertLink
(
myField
,
i
,
defaultValue
)
{
if
(
!
defaultValue
)
{
defaultValue
=
'http://'
;
}
if
(
!
edCheckOpenTags
(
i
))
{
var
URL
=
prompt
(
'Enter the URL'
,
defaultValue
);
if
(
URL
)
{
edButtons
[
i
].
tagStart
=
'<a href="'
+
URL
+
'">'
;
edInsertTag
(
myField
,
i
);
}
}
else
{
edInsertTag
(
myField
,
i
);
}
}
function
edInsertExtLink
(
myField
,
i
,
defaultValue
)
{
if
(
!
defaultValue
)
{
defaultValue
=
'http://'
;
}
if
(
!
edCheckOpenTags
(
i
))
{
var
URL
=
prompt
(
'Enter the URL'
,
defaultValue
);
if
(
URL
)
{
edButtons
[
i
].
tagStart
=
'<a href="'
+
URL
+
'" rel="external">'
;
edInsertTag
(
myField
,
i
);
}
}
else
{
edInsertTag
(
myField
,
i
);
}
}
function
edInsertImage
(
myField
)
{
var
myValue
=
prompt
(
'Enter the URL of the image'
,
'http://'
);
if
(
myValue
)
{
myValue
=
'<img src="'
+
myValue
+
'" alt="'
+
prompt
(
'Enter a description of the image'
,
''
)
+
'" />'
;
edInsertContent
(
myField
,
myValue
);
}
}
function
edInsertFootnote
(
myField
)
{
var
note
=
prompt
(
'Enter the footnote:'
,
''
);
if
(
!
note
||
note
==
''
)
{
return
false
;
}
var
now
=
new
Date
;
var
fnId
=
'fn'
+
now
.
getTime
();
var
fnStart
=
edCanvas
.
value
.
indexOf
(
'<ol class="footnotes">'
);
if
(
fnStart
!=
-
1
)
{
var
fnStr1
=
edCanvas
.
value
.
substring
(
0
,
fnStart
)
var
fnStr2
=
edCanvas
.
value
.
substring
(
fnStart
,
edCanvas
.
value
.
length
)
var
count
=
countInstances
(
fnStr2
,
'<li id="'
)
+
1
;
}
else
{
var
count
=
1
;
}
var
count
=
'<sup><a href="#'
+
fnId
+
'n" id="'
+
fnId
+
'" class="footnote">'
+
count
+
'</a></sup>'
;
edInsertContent
(
edCanvas
,
count
);
if
(
fnStart
!=
-
1
)
{
fnStr1
=
edCanvas
.
value
.
substring
(
0
,
fnStart
+
count
.
length
)
fnStr2
=
edCanvas
.
value
.
substring
(
fnStart
+
count
.
length
,
edCanvas
.
value
.
length
)
}
else
{
var
fnStr1
=
edCanvas
.
value
;
var
fnStr2
=
"\n\n"
+
'<ol class="footnotes">'
+
"\n"
+
'</ol>'
+
"\n"
;
}
var
footnote
=
' <li id="'
+
fnId
+
'n">'
+
note
+
' [<a href="#'
+
fnId
+
'">back</a>]</li>'
+
"\n"
+
'</ol>'
;
edCanvas
.
value
=
fnStr1
+
fnStr2
.
replace
(
'</ol>'
,
footnote
);
}
function
countInstances
(
string
,
substr
)
{
var
count
=
string
.
split
(
substr
);
return
count
.
length
-
1
;
}
function
edSetCookie
(
name
,
value
,
expires
,
path
,
domain
)
{
document
.
cookie
=
name
+
"="
+
escape
(
value
)
+
((
expires
)
?
"; expires="
+
expires
.
toGMTString
()
:
""
)
+
((
path
)
?
"; path="
+
path
:
""
)
+
((
domain
)
?
"; domain="
+
domain
:
""
);
}
function
edShowExtraCookie
()
{
var
cookies
=
document
.
cookie
.
split
(
';'
);
for
(
var
i
=
0
;
i
<
cookies
.
length
;
i
++
)
{
var
cookieData
=
cookies
[
i
];
while
(
cookieData
.
charAt
(
0
)
==
' '
)
{
cookieData
=
cookieData
.
substring
(
1
,
cookieData
.
length
);
}
if
(
cookieData
.
indexOf
(
'js_quicktags_extra'
)
==
0
)
{
if
(
cookieData
.
substring
(
19
,
cookieData
.
length
)
==
'show'
)
{
return
true
;
}
else
{
return
false
;
}
}
}
return
false
;
}
Event Timeline
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