MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */ // ************************************************** // Experimental javascript countdown timer (Splarka) // Version 0.0.3 // ************************************************** // // Usage example: // //  Only January 01 2007 00:00:00 PST until New years. // //  Javascript disabled. function updatetimer(i) { var now = new Date; var then = timers[i].eventdate; var diff = count=Math.floor((then.getTime-now.getTime)/1000); // catch bad date strings if(isNaN(diff)) { timers[i].firstChild.nodeValue = '** ' + timers[i].eventdate + ' **' ; return; } // determine plus/minus if(diff<0) { diff = -diff; var tpm = ''; } else { var tpm = ''; } // calcuate the diff var left = (diff%60) + ' seconds'; diff=Math.floor(diff/60); if(diff > 0) left = (diff%60) + ' minutes ' + left; diff=Math.floor(diff/60); if(diff > 0) left = (diff%24) + ' hours ' + left; diff=Math.floor(diff/24); if(diff > 0) left = diff + ' days ' + left timers[i].firstChild.nodeValue = tpm + left; // a setInterval is more efficient, but calling setTimeout // makes errors break the script rather than infinitely recurse timeouts[i] = setTimeout('updatetimer(' + i + ')',1000); } function checktimers { //hide 'nocountdown' and show 'countdown' var nocountdowns = getElementsByClassName(document, 'span', 'nocountdown'); for(var i in nocountdowns) nocountdowns[i].style.display = 'none' var countdowns = getElementsByClassName(document, 'span', 'countdown'); for(var i in countdowns) countdowns[i].style.display = 'inline' //set up global objects timers and timeouts. timers = getElementsByClassName(document, 'span', 'countdowndate'); //global timeouts = new Array; // generic holder for the timeouts, global if(timers.length == 0) return; for(var i in timers) { timers[i].eventdate = new Date(timers[i].firstChild.nodeValue); updatetimer(i); //start it up  } } addOnloadHook(checktimers); importScriptPage('ShowHide/code.js', 'dev'); // ************************************************** // - end -  Experimental javascript countdown timer // **************************************************

//

/**        Toggles the display of elements on a page Author/contact: Austin Che http://openwetware.org/wiki/User:Austin_J._Che See http://openwetware.org/wiki/OpenWetWare:Toggle for examples and documentation */

// indexed array of toggler ids to array of associated toggle operations // each operation is a two element array, the first being the type, the second a class name or array of elements // operation types are strings like "_reset" or "" for the default toggle operation var togglers = new Array; var allClasses = new Object; // associative map of class names to page elements

function toggler(id) {   var toBeToggled = togglers[id]; if (!toBeToggled) return;

// if some element is in list more than once, it will be toggled multiple times for (var i = 0; i < toBeToggled.length; i++) {       // get array of elements to operate on        var toggles = toBeToggled[i][1]; if (typeof(toggles) == "string") {           if (toggles.charAt(0) == '-') {               // treat as an element ID, not as class toggles = document.getElementById(toggles.substring(1)); if (toggles) toggles = new Array(toggles); }           else toggles = allClasses[toggles]; }       if (!toggles || !toggles.length) continue;

var op = toBeToggled[i][0]; // what the operation will be

switch (op) {           case "_reset": for (var j in toggles) toggles[j].style.display = toggles[j]._toggle_original_display; break; case "_show": for (var j in toggles) toggles[j].style.display = ''; break; case "_hide": for (var j in toggles) toggles[j].style.display = 'none'; break; case "": default: // Toggle for (var j in toggles) toggles[j].style.display = ((toggles[j].style.display == 'none') ? '' : 'none'); break; }   } }

function createTogglerLink(toggler, id) {   var toggle = document.createElement("a"); toggle.className = 'toggler-link'; toggle.setAttribute('id', 'toggler' + id); toggle.setAttribute('href', 'javascript:toggler("' + id + '");'); var child = toggler.firstChild; toggler.removeChild(child); toggle.appendChild(child); toggler.insertBefore(toggle, toggler.firstChild); }

function toggleInit {   var togglerElems = new Array; var toggleGroup = new Array;

// initialize/clear any old information togglers = new Array; allClasses = new Object; allClasses.watch = undefined; allClasses.unwatch = undefined;

// make list of all document classes var elems = document.getElementsByTagName("*"); var numelems = elems.length; for (var i = 0; i < elems.length; i++) {       var elem = elems[i]; if (!elem.className) continue;

elem._toggle_original_display = elem.style.display; var togglerID = -1; var elemClasses = elem.className.split(' '); // get list of classes for (var j = 0; j < elemClasses.length; j++) {           var elemClass = elemClasses[j]; if (! allClasses[elemClass]) allClasses[elemClass] = new Array; allClasses[elemClass].push(elem);

// all the special classes begin with _toggle if (elemClass.substring(0, 7) != "_toggle") continue;

if (elemClass == "_togglegroup") toggleGroup = new Array; else if (elemClass == "_toggle") toggleGroup.push(elem); else if (elemClass.substring(0, 12) == "_toggle_init") {               // set initial value for display (ignore the original CSS set value) // understands _toggle_initshow and _toggle_inithide var disp = elemClass.substring(12); if (disp == "show") elem.style.display = ''; else if (disp == "hide") elem.style.display = 'none'; elem._toggle_original_display = disp; }           else if (elemClass.substring(0, 8) == "_toggler") {               if (togglerID == -1) {                   togglerID = togglers.length; togglers[togglerID] = new Array; togglerElems[togglerID] = elem; }

// all classes are of form _toggler_op-CLASS // figure out what class we're toggling // if none is specified, then we use the current toggle group var toBeToggled; var hyphen = elemClass.indexOf('-'); if (hyphen != -1) toBeToggled = elemClass.substring(hyphen+1); else {                   toBeToggled = toggleGroup; hyphen = elemClass.length; }

var op = elemClass.substring(8, hyphen); togglers[togglerID].push(new Array(op, toBeToggled)); }       }    }

// add javascript links to all toggler elements for (var i = 0; i < togglerElems.length; i++) createTogglerLink(togglerElems[i], i); }

function owwsitesearch(f){ f.q.value='site:http://openwetware.org/wiki/'+ f.base.value+'++'+f.qfront.value }

addOnloadHook(toggleInit);

//

importScriptPage('Countdown/code.js', 'dev');