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Diffstat (limited to 'script.js')
| -rw-r--r-- | script.js | 368 |
1 files changed, 368 insertions, 0 deletions
diff --git a/script.js b/script.js new file mode 100644 index 000000000..bce1b3225 --- /dev/null +++ b/script.js @@ -0,0 +1,368 @@ +/** + * Some of these scripts were taken from wikipedia.org and were modified for DokuWiki + */ + +/** + * Some browser detection + */ +var clientPC = navigator.userAgent.toLowerCase(); // Get client info +var is_gecko = ((clientPC.indexOf('gecko')!=-1) && (clientPC.indexOf('spoofer')==-1) + && (clientPC.indexOf('khtml') == -1) && (clientPC.indexOf('netscape/7.0')==-1)); +var is_safari = ((clientPC.indexOf('AppleWebKit')!=-1) && (clientPC.indexOf('spoofer')==-1)); +var is_khtml = (navigator.vendor == 'KDE' || ( document.childNodes && !document.all && !navigator.taintEnabled )); +if (clientPC.indexOf('opera')!=-1) { + var is_opera = true; + var is_opera_preseven = (window.opera && !document.childNodes); + var is_opera_seven = (window.opera && document.childNodes); +} + + +/** + * This function escapes some special chars + */ +function escapeQuotes(text) { + var re=new RegExp("'","g"); + text=text.replace(re,"\\'"); + re=new RegExp('"',"g"); + text=text.replace(re,'"'); + re=new RegExp("\\n","g"); + text=text.replace(re,"\\n"); + return text; +} + +/** + * This function generates the actual toolbar buttons with localized text + * we use it to avoid creating the toolbar where javascript is not enabled + */ +function formatButton(imageFile, speedTip, tagOpen, tagClose, sampleText, accessKey) { + speedTip=escapeQuotes(speedTip); + tagOpen=escapeQuotes(tagOpen); + tagClose=escapeQuotes(tagClose); + sampleText=escapeQuotes(sampleText); + + document.write("<a "); + if(accessKey){ + document.write("accesskey=\""+accessKey+"\" "); + speedTip = speedTip+' [ALT+'+accessKey.toUpperCase()+']'; + } + document.write("href=\"javascript:insertTags"); + document.write("('"+tagOpen+"','"+tagClose+"','"+sampleText+"');\">"); + + document.write("<img width=\"24\" height=\"24\" src=\""+ + baseURL+imageFile+"\" border=\"0\" alt=\""+ + speedTip+"\" title=\""+speedTip+"\">"); + document.write("</a>"); + return; +} + +/** + * This function generates the actual toolbar buttons with localized text + * we use it to avoid creating the toolbar where javascript is not enabled + */ +function insertButton(imageFile, speedTip, value, accessKey) { + speedTip=escapeQuotes(speedTip); + value=escapeQuotes(value); + + document.write("<a "); + if(accessKey){ + document.write("accesskey=\""+accessKey+"\" "); + speedTip = speedTip+' [ALT+'+accessKey.toUpperCase()+']'; + } + document.write("href=\"javascript:insertAtCarret"); + document.write("(document.editform.wikitext,'"+value+"');\">"); + + document.write("<img width=\"24\" height=\"24\" src=\""+ + baseURL+imageFile+"\" border=\"0\" alt=\""+ + speedTip+"\" title=\""+speedTip+"\">"); + document.write("</a>"); + return; +} + +/** + * This adds a button for the MediaSelection Popup + */ +function mediaButton(imageFile, speedTip, accessKey, namespace) { + speedTip=escapeQuotes(speedTip); + document.write("<a "); + if(accessKey){ + document.write("accesskey=\""+accessKey+"\" "); + } + document.write("href=\"javascript:void(window.open('"+baseURL+"media.php?ns="+ + namespace+"','mediaselect','width=600,height=320,left=70,top=50,scrollbars=yes'));\">"); + document.write("<img width=\"24\" height=\"24\" src=\""+ + baseURL+imageFile+"\" border=\"0\" alt=\""+ + speedTip+"\" title=\""+speedTip+"\">"); + document.write("</a>"); + return; +} + +/** + * apply tagOpen/tagClose to selection in textarea, use sampleText instead + * of selection if there is none copied and adapted from phpBB + */ +function insertTags(tagOpen, tagClose, sampleText) { + var txtarea = document.editform.wikitext; + // IE + if(document.selection && !is_gecko) { + var theSelection = document.selection.createRange().text; + if(!theSelection) { theSelection=sampleText;} + txtarea.focus(); + if(theSelection.charAt(theSelection.length - 1) == " "){// exclude ending space char, if any + theSelection = theSelection.substring(0, theSelection.length - 1); + document.selection.createRange().text = tagOpen + theSelection + tagClose + " "; + } else { + document.selection.createRange().text = tagOpen + theSelection + tagClose; + } + // Mozilla + } else if(txtarea.selectionStart || txtarea.selectionStart == '0') { + var startPos = txtarea.selectionStart; + var endPos = txtarea.selectionEnd; + var scrollTop=txtarea.scrollTop; + var myText = (txtarea.value).substring(startPos, endPos); + if(!myText) { myText=sampleText;} + if(myText.charAt(myText.length - 1) == " "){ // exclude ending space char, if any + subst = tagOpen + myText.substring(0, (myText.length - 1)) + tagClose + " "; + } else { + subst = tagOpen + myText + tagClose; + } + txtarea.value = txtarea.value.substring(0, startPos) + subst + + txtarea.value.substring(endPos, txtarea.value.length); + txtarea.focus(); + + var cPos=startPos+(tagOpen.length+myText.length+tagClose.length); + txtarea.selectionStart=cPos; + txtarea.selectionEnd=cPos; + txtarea.scrollTop=scrollTop; + + // All others + } else { + var copy_alertText=alertText; + var re1=new RegExp("\\$1","g"); + var re2=new RegExp("\\$2","g"); + copy_alertText=copy_alertText.replace(re1,sampleText); + copy_alertText=copy_alertText.replace(re2,tagOpen+sampleText+tagClose); + var text; + if (sampleText) { + text=prompt(copy_alertText); + } else { + text=""; + } + if(!text) { text=sampleText;} + text=tagOpen+text+tagClose; + //append to the end + txtarea.value += "\n"+text; + + // in Safari this causes scrolling + if(!is_safari) { + txtarea.focus(); + } + + } + // reposition cursor if possible + if (txtarea.createTextRange) txtarea.caretPos = document.selection.createRange().duplicate(); +} + + +/* + * Insert the selected filename and close the window + * + * @see http://www.alexking.org/index.php?content=software/javascript/content.php + */ +function mediaSelect(file){ + insertAtCarret(opener.document.editform.wikitext,'{{'+file+'}}'); + window.close(); +} + +/* + * Insert the given value at the current cursor position + * + * @see http://www.alexking.org/index.php?content=software/javascript/content.php + */ +function insertAtCarret(field,value){ + //IE support + if (document.selection) { + field.focus(); + if(opener == null){ + sel = document.selection.createRange(); + }else{ + sel = opener.document.selection.createRange(); + } + sel.text = value; + //MOZILLA/NETSCAPE support + }else if (field.selectionStart || field.selectionStart == '0') { + var startPos = field.selectionStart; + var endPos = field.selectionEnd; + var scrollTop = field.scrollTop; + field.value = field.value.substring(0, startPos) + + value + + field.value.substring(endPos, field.value.length); + + field.focus(); + var cPos=startPos+(value.length); + field.selectionStart=cPos; + field.selectionEnd=cPos; + field.scrollTop=scrollTop; + } else { + field.value += "\n"+value; + } + // reposition cursor if possible + if (field.createTextRange) field.caretPos = document.selection.createRange().duplicate(); +} + +/** + * For the upload Dialog. Prefills the wikiname. + */ +function suggestWikiname(){ + var file = document.upload.upload.value; + + file = file.substr(file.lastIndexOf('/')+1); + file = file.substr(file.lastIndexOf('\\')+1); + + document.upload.id.value = file; +} + +/** + * This prints the switch to toggle the Table of Contents + */ +function showTocToggle(show,hide) { + if(document.getElementById) { + document.writeln('<span class=\'toctoggle\'><a href="javascript:toggleToc()" class="toc">' + + '<span id="showlink" style="display:none;">' + show + '</span>' + + '<span id="hidelink">' + hide + '</span>' + + '</a></span>'); + } +} + +/** + * This toggles the visibility of the Table of Contents + */ +function toggleToc() { + var toc = document.getElementById('tocinside'); + var showlink=document.getElementById('showlink'); + var hidelink=document.getElementById('hidelink'); + if(toc.style.display == 'none') { + toc.style.display = tocWas; + hidelink.style.display=''; + showlink.style.display='none'; + } else { + tocWas = toc.style.display; + toc.style.display = 'none'; + hidelink.style.display='none'; + showlink.style.display=''; + + } +} + +/** + * Sizecontrol inspired by TikiWiki. This displays the buttons. + */ +function showSizeCtl(){ + if(document.getElementById) { + var textarea = document.getElementById('wikitext'); + var hgt = getCookie('DokuWikisizeCtl'); + if(hgt == null){ + textarea.style.height = '300px'; + }else{ + textarea.style.height = hgt; + } + document.writeln('<a href="javascript:sizeCtl(100)"><img src="'+baseURL+'images/larger.png" width="20" height="20" border="0"></a>'); + document.writeln('<a href="javascript:sizeCtl(-100)"><img src="'+baseURL+'images/smaller.png" width="20" height="20" border="0"></a>'); + } +} + +/** + * This sets the vertical size of the editbox + */ +function sizeCtl(val){ + var textarea = document.getElementById('wikitext'); + var height = parseInt(textarea.style.height.substr(0,textarea.style.height.length-2)); + height += val; + textarea.style.height = height+'px'; + + var now = new Date(); + fixDate(now); + now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000); //expire in a year + setCookie('DokuWikisizeCtl',textarea.style.height,now); +} + + +/** + * global var used for not saved yet warning + */ +var textChanged = false; + +function svchk(){ + if(textChanged){ + return confirm(notSavedYet); + }else{ + return true; + } +} + +/** + * global variable for the locktimer + */ +var locktimerID; + +/** + * This starts a timer to remind the user of an expiring lock + * Accepts the delay in seconds and a text to display. + */ +function init_locktimer(delay,txt){ + txt = escapeQuotes(txt); + locktimerID = self.setTimeout("locktimer('"+txt+"')", delay*1000); +} + +/** + * This stops the timer and displays a message about the expiring lock + */ +function locktimer(txt){ + clearTimeout(locktimerID); + alert(txt); +} + +/* + * This sets a cookie by JavaScript + * + * @see http://www.webreference.com/js/column8/functions.html + */ +function setCookie(name, value, expires, path, domain, secure) { + var curCookie = name + "=" + escape(value) + + ((expires) ? "; expires=" + expires.toGMTString() : "") + + ((path) ? "; path=" + path : "") + + ((domain) ? "; domain=" + domain : "") + + ((secure) ? "; secure" : ""); + document.cookie = curCookie; +} + +/* + * This reads a cookie by JavaScript + * + * @see http://www.webreference.com/js/column8/functions.html + */ +function getCookie(name) { + var dc = document.cookie; + var prefix = name + "="; + var begin = dc.indexOf("; " + prefix); + if (begin == -1) { + begin = dc.indexOf(prefix); + if (begin != 0) return null; + } else + begin += 2; + var end = document.cookie.indexOf(";", begin); + if (end == -1) + end = dc.length; + return unescape(dc.substring(begin + prefix.length, end)); +} + +/* + * This is needed for the cookie functions + * + * @see http://www.webreference.com/js/column8/functions.html + */ +function fixDate(date) { + var base = new Date(0); + var skew = base.getTime(); + if (skew > 0) + date.setTime(date.getTime() - skew); +} |