User:Bradv/NewPagePreview.js

/* m_zIndex=101; nppreview = { enabled:  true };
 * New Page Preview
 * Author: User:Bradv

nppreview.init = function { if (wgPageName == "Special:NewPages" ) { nppreview.showLinks; } };

nppreview.showLinks = function { var snapshot = document.evaluate('//div[@id="content"]/div[@id="bodyContent"]/ul/li', document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null );

for (var i=0;i<snapshot.snapshotLength;i++) { nppreview.makeLink(snapshot.snapshotItem(i)); } };

nppreview.makeLink = function(li) { var title, titlehref, url; if (li.className=='not-patrolled') { var a = li.getElementsByTagName('a')[0]; title = a.textContent; titlehref = a.href; url = a.href + '&action=render'; } else { var a = li.getElementsByTagName('a')[0]; title = a.textContent; titlehref = a.href; url = li.getElementsByTagName('a')[1].href.replace('&action=history', '&action=render'); }   var span = document.createElement('span'); span.appendChild(document.createTextNode(' [')); var aPreview = document.createElement('a'); aPreview.href = '#'; aPreview.onclick = function { nppreview.showPreview(title, titlehref, url); return false; };               aPreview.appendChild(document.createTextNode('Preview')); span.appendChild(aPreview); span.appendChild(document.createTextNode('] ')); li.insertBefore(span, li.firstChild); };

nppreview.showPreview=function(title, titlehref, url) { var aj = sajax_init_object; if (aj) { var wnd = document.createElement('div'); wnd.id='np_previewWindow'; wnd.style.position='fixed'; wnd.style.padding='10px'; wnd.style.zIndex=++m_zIndex; wnd.style.backgroundColor='white'; wnd.style.border='2px solid #aaaaaa'; wnd.style.width='60em'; wnd.style.height='30em'; wnd.style.minWidth='20em'; wnd.style.minHeight='10em';

//This is where we place the preview window - TODO: Check for modern skin var obj = document.getElementById('column-one'); obj.appendChild(wnd);

wnd.style.left=parseInt(window.innerWidth-wnd.clientWidth)/2 + 'px'; wnd.style.top=parseInt(window.innerHeight-wnd.clientHeight)/2 + 'px';

var hdr = document.createElement('div'); hdr.style.position='relative'; hdr.style.width='100%'; hdr.style.height='2em'; hdr.style.borderBottom='1px solid #aaaaaa'; hdr.style.cursor='move'; wnd.appendChild(hdr);

var closeButton = document.createElement('a'); closeButton.href='#'; closeButton.style.position='absolute'; closeButton.style.top='10px'; closeButton.style.right='10px'; closeButton.onclick = function {wnd.parentNode.removeChild(wnd); return false;}; //closeButton.innerHTML = ''; var img = document.createElement('img'); img.src = 'http://upload.wikimedia.org/wikipedia/commons/thumb/5/52/Nuvola_apps_error.png/18px-Nuvola_apps_error.png'; closeButton.appendChild(img); wnd.appendChild(closeButton);

var content = document.createElement('div'); content.id='sprint_previewContent'; content.style.position='relative'; content.style.clear='both'; content.style.overflow='scroll'; content.style.height=parseInt(wnd.clientHeight - hdr.offsetHeight - parseInt(wnd.style.padding)*2)+'px'; content.style.lineHeight='1.5em'; wnd.appendChild(content);

wnd.onmousedown=function(event) { if (wnd.style.zIndex < m_zIndex) { wnd.style.zIndex=++m_zIndex; }       }

hdr.onmousedown=function(event) { wnd.initialX = parseInt( event.clientX - wnd.offsetLeft ); wnd.initialY = parseInt( event.clientY - wnd.offsetTop ); window.onmouseup=function(event) { window.onmousemove=null; window.onmouseup=null; wnd.style.opacity=''; content.style.display=''; }           window.onmousemove=function(event) { if (!content.style.display) { wnd.style.opacity='.8'; content.style.display='none'; }               wnd.style.left=event.clientX-wnd.initialX+'px'; wnd.style.top=event.clientY-wnd.initialY+'px'; }       }

var resize = document.createElement('div'); resize.id='sprint_previewResize'; resize.style.position='absolute'; resize.style.bottom='0px'; resize.style.right='0px'; resize.style.height='20px'; resize.style.width='20px'; resize.style.cursor='se-resize'; wnd.appendChild(resize);

resize.onmousedown=function(event) { wnd.initialWidth = parseInt( event.clientX - wnd.offsetWidth ); wnd.initialHeight = parseInt( event.clientY - wnd.offsetHeight ); window.onmouseup=function(event) { window.onmousemove=null; window.onmouseup=null; wnd.style.opacity=''; content.style.height=parseInt(wnd.clientHeight - hdr.offsetHeight - parseInt(wnd.style.padding)*2)+'px'; content.style.display=''; }           window.onmousemove=function(event) { if (!content.style.display) { wnd.style.opacity='.8'; content.style.display='none'; }               wnd.style.width=event.clientX-wnd.initialWidth-parseInt(wnd.style.padding)*2+'px'; wnd.style.height=event.clientY-wnd.initialHeight-parseInt(wnd.style.padding)*2+'px'; }       }

//hdr.innerHTML=''+title+''; var aTitle = document.createElement('a'); aTitle.href = titlehref; aTitle.style.fontSize = '1.5em'; aTitle.appendChild(document.createTextNode(title)); hdr.appendChild(aTitle); //content.innerHTML='Loading...'; while (content.firstChild) { content.removeChild(content.firstChild) }; content.appendChild(document.createTextNode('Loading...')); aj.onreadystatechange = function { if(aj.readyState == 4 && aj.status == 200) { var htm; htm = aj.responseText; content.innerHTML = htm; content.id = 'bodyContent'; //TODO: Find a better way to make the page format correctly if (ajaxPatrolLinks) { ajaxPatrolLinks; }           }                              }        aj.open("GET", url, true); aj.send(null); } };

addOnloadHook(nppreview.init);