spip_nursit/prive/javascript/spip_barre.js

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JavaScript
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2023-06-01 15:30:12 +00:00
// Barre de raccourcis
// derive du:
// bbCode control by subBlue design : www.subBlue.com
// Startup variables
var theSelection = false;
// Check for Browser & Platform for PC & IE specific bits
// More details from: http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html
var clientPC = navigator.userAgent.toLowerCase(); // Get client info
var clientVer = parseInt(navigator.appVersion); // Get browser version
var is_ie = ((clientPC.indexOf("msie") != -1) && (clientPC.indexOf("opera") == -1));
var is_nav = ((clientPC.indexOf('mozilla')!=-1) && (clientPC.indexOf('spoofer')==-1)
&& (clientPC.indexOf('compatible') == -1) && (clientPC.indexOf('opera')==-1)
&& (clientPC.indexOf('webtv')==-1) && (clientPC.indexOf('hotjava')==-1));
var is_moz = 0;
var is_win = ((clientPC.indexOf("win")!=-1) || (clientPC.indexOf("16bit") != -1));
var is_mac = (clientPC.indexOf("mac")!=-1);
function barre_inserer(text,champ) {
var txtarea = champ;
if( document.selection ){
txtarea.focus();
var r = document.selection.createRange();
if (r == null) {
txtarea.selectionStart = txtarea.value.length;
txtarea.selectionEnd = txtarea.selectionStart;
}
else {
var re = txtarea.createTextRange();
var rc = re.duplicate();
re.moveToBookmark(r.getBookmark());
rc.setEndPoint('EndToStart', re);
txtarea.selectionStart = rc.text.length;
txtarea.selectionEnd = rc.text.length + r.text.length;
}
}
mozWrap(txtarea, '', text);
}
// Shows the help messages in the helpline window
function helpline(help, champ) {
champ.value = help;
}
function setCaretToEnd (input) {
setSelectionRange(input, input.value.length, input.value.length);
}
function setSelectionRange(input, selectionStart, selectionEnd) {
if (input.setSelectionRange) {
input.focus();
input.setSelectionRange(selectionStart, selectionEnd);
}
else if (input.createTextRange) {
var range = input.createTextRange();
range.collapse(true);
range.moveEnd('character', selectionEnd);
range.moveStart('character', selectionStart);
range.select();
}
}
// From http://www.massless.org/mozedit/
function mozWrap(txtarea, open, close)
{
var selLength = txtarea.textLength;
var selStart = txtarea.selectionStart;
var selEnd = txtarea.selectionEnd;
if (selEnd == 1 || selEnd == 2)
selEnd = selLength;
var selTop = txtarea.scrollTop;
// Raccourcir la selection par double-clic si dernier caractere est espace
if (selEnd - selStart > 0 && (txtarea.value).substring(selEnd-1,selEnd) == ' ') selEnd = selEnd-1;
var s1 = (txtarea.value).substring(0,selStart);
var s2 = (txtarea.value).substring(selStart, selEnd)
var s3 = (txtarea.value).substring(selEnd, selLength);
// Eviter melange bold-italic-intertitre
if ((txtarea.value).substring(selEnd,selEnd+1) == '}' && close.substring(0,1) == "}") close = close + " ";
if ((txtarea.value).substring(selEnd-1,selEnd) == '}' && close.substring(0,1) == "}") close = " " + close;
if ((txtarea.value).substring(selStart-1,selStart) == '{' && open.substring(0,1) == "{") open = " " + open;
if ((txtarea.value).substring(selStart,selStart+1) == '{' && open.substring(0,1) == "{") open = open + " ";
txtarea.value = s1 + open + s2 + close + s3;
selDeb = selStart + open.length;
selFin = selEnd + close.length;
window.setSelectionRange(txtarea, selDeb, selFin);
txtarea.scrollTop = selTop;
txtarea.focus();
return;
}
// Insert at Claret position. Code from
// http://www.faqts.com/knowledge_base/view.phtml/aid/1052/fid/130
function storeCaret (textEl) {
if (textEl.createTextRange)
textEl.caretPos = document.selection.createRange().duplicate();
}