Userscripts.org

There are 4 previous versions of this script.

// ==UserScript==
// @name           Classified
// @namespace      mybook
// @description    Redbook Classifieds browser
// @include        http://classifieds.myredbook.com/classified.php*
// @version 1.3
// Added option to use either thumbnails or full images.
// Use right arrow key to goto next page
// Use left arrow key to goto previous page
// ==/UserScript==


// For full image change following variable to true;
var FULL_IMG = true;
var DELAY=2000;
var DEBUG = false;

function debug(str) {
    if(DEBUG) GM_log(str);
}
    /**
     * String[tag] (Node) -> Node
     * Creates a new node.
     */
    function $n(tag,on) {
        var e = document.createElement(tag);
        if (on) on.appendChild(e);
        return e;
    }

    /**
     * String[text] (Node) -> Node
     * Creates a new text node.
     */
    function $t(text,on) {
        var e = document.createTextNode(text);
        if (on) on.appendChild(e);
        return e;
    }

    function insertAfter(newNode,target) {
        var parent   = target.parentNode;
        var refChild = target.nextSibling;
        if(refChild) parent.insertBefore(newNode, refChild);
        else parent.appendChild(newNode);  
    }

    function hasImgNode(link){
        if (link.firstChild.nodeName == "IMG") return true;
        if (link.childNodes[1] && link.childNodes[1].nodeName == "IMG") return true;
        return false;
    }
    var cnt=0;
    function newFunction(_a) {
        var a = _a;
        return function(details) {
			debug ("_LINKS.length " + _LINKS.length)
            if (details.responseText) {	
                var reg;
                var loc = document.location + "";				
				reg = /<img src=\"(uploads\/pix\/.+\.jpg)\" class=/gi;
                if (m = details.responseText.match(reg)) {
                    //
                    // Go thru the links
                    // div will hold the new div below the links parent
                    //
                    var td;
                    var cnt = 0;
                    for (var j=0; j<m.length; j++) {
                        s = m[j];
                        if (!s) continue;
                        s = s.replace(reg,"$1");
						if(FULL_IMG) s = s.replace("_","");
                        debug("matched img:" + s);
                        //
                        // For the first time create the div to hold the links
                        //
                        if (!td) {
                            var tr = a.parentNode.parentNode;
                            tr.bgColor = "#DDDDDD";
                            var newTr = $n("tr");
                            newTr.style.borderBottomStyle = "solid";
                            newTr.style.borderBottomWidth = "5px";
                            insertAfter(newTr, tr);
                            var td = $n("td", newTr);
                            td.colSpan = 5;
                        }
                        //
                        // Create the link and image and add them
                        //
                        var newA = $n("a",td);
                        var img = $n("img",newA);
                        img.className = "_c";
                        img.src = s;
                        //newA.href = a;
                        $t(" ",td);
                    }
                }
            }
			debug ("_LINKS.length " + _LINKS.length)
        };
    }

var _LINKS = [];
var _LINK_NUM = 0;
function showImages() {
	debug("ShowImages()");
	//remove side bar - very dependent of the dom layout.
	var tables = document.getElementsByTagName("table");
	for ( var i=0; i<tables.length;i++ ){tables[i].style.width="100%";}

	var table = tables[3];
	if (table){
		var tr = table.tBodies[0].rows[0];
		if(tr) tr.removeChild(tr.getElementsByTagName("td")[0]);
	}
	//
	// find all the _LINKS to listings and display the images
	//
	var links = document.getElementsByTagName("a");
	for (var i=0, j=0; i<links.length; i++) {
		var link = links[i];
		//link sample - http://classifieds.myredbook.com/classified.php?adid=54079
		//              http://classifieds.myredbook.com/uploads/pix/1y/f27cw0pychxzfm6v.jpg
		//debug(link.firstChild.nodeName);
		if ( hasImgNode(link)
		&& link.href 
		&& (link.href.match(/.*classifieds\.myredbook\.com\/classified\.php\?adid=.*/)
			|| link.href.match(/.*classifieds\.myredbook\.com\/uploads.*/))) {
			debug("Match:" + link.href);
			_LINKS[j++] = link;
		}
	}
	loadLinks();
}

function loadLinks(){
	debug("entering loadlink with i " + _LINK_NUM + ' length:' + _LINKS.length);
	//link sample - http://classifieds.myredbook.com/classified.php?adid=54079
	//              http://classifieds.myredbook.com/uploads/pix/1y/f27cw0pychxzfm6v.jpg
	if(_LINK_NUM >= _LINKS.length) return;
	var link = _LINKS[_LINK_NUM];
	debug('while loop ' + _LINK_NUM);
	GM_xmlhttpRequest({
		method:"GET",
		url: link.href,
		headers:{
			"User-Agent": "monkeyagent",
			"Accept":"text/html,text/monkey,text/xml,text/plain",
		},
		onload: newFunction(link)
	});
	_LINK_NUM++;
	setTimeout(loadLinks, DELAY);
	debug(_LINK_NUM + ' if break');
	return;
}	

function keyHandler(e){
    //distinguish between IE's explicit event object (window.event) and Firefox's implicit.
    var evtobj=window.event? event : e 
    var unicode=evtobj.charCode? evtobj.charCode : evtobj.keyCode;
    var actualkey=String.fromCharCode(unicode);
    //alert(actualkey);
    var loc = document.location + "";
    if(actualkey == "'"){ //right arrow - go next page
        if(loc.match('&offset=(\\d+)')){
            document.location = loc.replace(/&offset=(\d+)/, "&offset=" + (RegExp.$1*1 + 30));
        }else{
            document.location = loc + "&offset=30";            
        }
        return true;
    }else if (actualkey == "%"){ //left arrow go previous page
        history.go(-1);
        return true;        
    }else if (actualkey == "#"){//close window
		//alert("closing window");
		windows.close();
		return true;
	}
    return false;
}
    
function main() {
	//register key handler
		document.addEventListener("keypress", keyHandler, true);    
		showImages();
}

    try {main();} catch (e) { if (DEBUG) alert(e); }