mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-08-27 13:06:04 +02:00
456 lines
11 KiB
JavaScript
456 lines
11 KiB
JavaScript
/****
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Last Modified: 25/08/06 20:52:59
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CAUTION: Modified Version to suit Silverstripe CMS (silverstripe.com).
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Original at http://orangoo.com/labs/uploads/GreyBox_v3_46.zip
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GreyBox - Smart pop-up window
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Copyright Amir Salihefendic 2006
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AUTHOR
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4mir Salihefendic (http://amix.dk) - amix@amix.dk
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VERSION
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3.46
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LICENSE
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GPL (read more in GPL.txt)
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SITE
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http://orangoo.com/labs/GreyBox/
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****/
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var GB_CURRENT = null;
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var GB_ONLY_ONE = null;
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// modified 2006-01-06 by Silverstripe Ltd.
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try {
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var theBaseHref = document.getElementsByTagName("base")[0].href;
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var GB_IMG_DIR = theBaseHref + "sapphire/thirdparty/greybox/";
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} catch(err) {
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var GB_IMG_DIR = "sapphire/thirdparty/greybox/";
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}
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function GreyBox() {
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//Use mutator functions (since the internal stuff may change in the future)
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this.type = "page";
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this.overlay_click_close = true;
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if(GB_IMG_DIR)
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this.img_dir = GB_IMG_DIR;
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else
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this.img_dir = "greybox/";
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this.overlay_color = "dark";
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this.center_window = false;
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this.g_window = null;
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this.g_container = null;
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this.iframe = null;
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this.overlay = null;
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this.timeout = null;
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this.defaultSize();
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this.showCloseImage(true);
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this.url = "";
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this.caption = "";
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this.callback_fn = [];
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this.reload_on_close = false;
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}
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////
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// Configuration functions (the functions you can call)
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//
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/**
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Set the width and height of the GreyBox window.
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Images and notifications are auto-set.
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**/
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GreyBox.prototype.setDimension = function(width, height) {
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this.height = height;
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this.width = width;
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}
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GreyBox.prototype.setFullScreen = function(bool) {
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this.full_screen = bool;
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}
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/**
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Type can be: page, image
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**/
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GreyBox.prototype.setType = function(type) {
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this.type = type;
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}
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/**
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If bool is true the window will be centered vertically also
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**/
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GreyBox.prototype.setCenterWindow = function(bool) {
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this.center_window = bool;
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}
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/**
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Set the path where images can be found.
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Can be relative: greybox/
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Or absolute: http://yoursite.com/greybox/
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**/
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GreyBox.prototype.setImageDir = function(dir) {
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this.img_dir = dir;
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}
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GreyBox.prototype.showCloseImage = function(bool) {
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this.show_close_img = bool;
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}
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/**
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If bool is true the grey overlay click will close greybox.
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**/
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GreyBox.prototype.setOverlayCloseClick = function(bool) {
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this.overlay_click_close = bool;
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}
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/**
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Overlay can either be "light" or "dark".
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**/
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GreyBox.prototype.setOverlayColor = function(color) {
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this.overlay_color = color;
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}
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/**
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Set a function that will be called when GreyBox closes
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**/
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GreyBox.prototype.setCallback = function(fn) {
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if(fn)
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this.callback_fn.push(fn);
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}
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////
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// Show hide functions
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//
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/**
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Show the GreyBox with a caption and an url
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**/
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GreyBox.prototype.show = function(caption, url) {
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GB_CURRENT = this;
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this.url = url;
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this.caption = caption;
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//Be sure that the old loader and dummy_holder are removed
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AJS.map(AJS.$bytc("div", "GB_dummy"), function(elm) { AJS.removeElement(elm) });
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AJS.map(AJS.$bytc("div", "GB_loader"), function(elm) { AJS.removeElement(elm) });
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//If ie, hide select, in others hide flash
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if(AJS.isIe())
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AJS.map(AJS.$bytc("select"), function(elm) {elm.style.visibility = "hidden"});
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AJS.map(AJS.$bytc("object"), function(elm) {elm.style.visibility = "hidden"});
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this.initOverlayIfNeeded();
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this.setOverlayDimension();
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AJS.showElement(this.overlay);
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this.setFullScreenOption();
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this.initIfNeeded();
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AJS.hideElement(this.g_window);
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AJS.ACN(this.g_container, this.iframe);
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if(caption == "")
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caption = " ";
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this.div_caption.innerHTML = caption;
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AJS.showElement(this.g_window)
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this.setVerticalPosition();
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this.setWidthNHeight();
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this.setTopNLeft();
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GB_CURRENT.startLoading();
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return false;
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}
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GreyBox.prototype.hide = function() {
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AJS.hideElement(this.g_window, this.overlay);
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try{ AJS.removeElement(this.iframe); }
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catch(e) {}
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this.iframe = null;
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if(this.type == "image") {
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this.width = 200;
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this.height = 200;
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}
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if(AJS.isIe())
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AJS.map(AJS.$bytc("select"), function(elm) {elm.style.visibility = "visible"});
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AJS.map(AJS.$bytc("object"), function(elm) {elm.style.visibility = "visible"});
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var c_bs = GB_CURRENT.callback_fn;
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if(c_bs != []) {
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AJS.map(c_bs, function(fn) {
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fn();
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});
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}
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GB_CURRENT = null;
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if(this.reload_on_close)
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window.location.reload();
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}
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/**
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If you only use one instance of GreyBox
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**/
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GB_initOneIfNeeded = function() {
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if(!GB_ONLY_ONE) {
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GB_ONLY_ONE = new GreyBox();
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}
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}
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GB_show = function(caption, url, /* optional */ height, width, callback_fn) {
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GB_initOneIfNeeded();
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GB_ONLY_ONE.defaultSize();
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GB_ONLY_ONE.setFullScreen(false);
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GB_ONLY_ONE.setType("page");
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GB_ONLY_ONE.setCallback(callback_fn);
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GB_ONLY_ONE.setDimension(width, height);
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GB_ONLY_ONE.show(caption, url);
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return false;
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}
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GB_showFullScreen = function(caption, url, /* optional */ callback_fn) {
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GB_initOneIfNeeded();
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GB_ONLY_ONE.defaultSize();
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GB_ONLY_ONE.setType("page");
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GB_ONLY_ONE.setCallback(callback_fn);
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GB_ONLY_ONE.setFullScreen(true);
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GB_ONLY_ONE.show(caption, url);
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return false;
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}
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GB_showImage = function(caption, url) {
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GB_initOneIfNeeded();
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GB_ONLY_ONE.defaultSize();
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GB_ONLY_ONE.setFullScreen(false);
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GB_ONLY_ONE.setType("image");
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GB_ONLY_ONE.show(caption, url);
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return false;
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}
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GB_hide = function() {
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GB_CURRENT.hide();
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}
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/**
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Preload all the images used by GreyBox. Static function
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**/
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GreyBox.preloadGreyBoxImages = function(img_dir) {
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var pics = [];
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if(!img_dir)
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img_dir = GB_IMG_DIR;
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var fn = function(path) {
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var pic = new Image();
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pic.src = GB_IMG_DIR + path;
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pics.push(pic);
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};
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AJS.map(['indicator.gif', 'blank.gif', 'close.gif', 'header_bg.gif', 'overlay_light.png', 'overlay_dark.png'], AJS.$b(fn, this));
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}
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////
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// Internal functions
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//
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GreyBox.prototype.getOverlayImage = function() {
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return "overlay_" + this.overlay_color + ".png";
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};
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/**
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Init functions
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**/
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GreyBox.prototype.initOverlayIfNeeded = function() {
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//Create the overlay
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this.overlay = AJS.DIV({'id': 'GB_overlay'});
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if(AJS.isIe()) {
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this.overlay.style.backgroundColor = "#000000";
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this.overlay.style.backgroundColor = "transparent";
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this.overlay.style.backgroundImage = "url("+ this.img_dir +"blank.gif)";
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this.overlay.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + this.img_dir + this.getOverlayImage() + "',sizingMethod='scale')";
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}
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else
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this.overlay.style.backgroundImage = "url("+ this.img_dir + this.getOverlayImage() +")";
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if(this.overlay_click_close)
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AJS.AEV(this.overlay, "click", GB_hide);
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AJS.getBody().insertBefore(this.overlay, AJS.getBody().firstChild);
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};
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GreyBox.prototype.initIfNeeded = function() {
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this.init();
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this.setWidthNHeight = AJS.$b(this.setWidthNHeight, this);
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this.setTopNLeft = AJS.$b(this.setTopNLeft, this);
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this.setFullScreenOption = AJS.$b(this.setFullScreenOption, this);
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this.setOverlayDimension = AJS.$b(this.setOverlayDimension, this);
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GreyBox.addOnWinResize(this.setWidthNHeight, this.setTopNLeft, this.setFullScreenOption, this.setOverlayDimension);
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this.g_container.style.marginBottom = "-3px";
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var fn = function() {
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this.setOverlayDimension();
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this.setVerticalPosition();
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this.setTopNLeft();
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this.setWidthNHeight();
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};
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AJS.AEV(window, "scroll", AJS.$b(fn, this));
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if(!this.iframe) {
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var new_frame;
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var d = {'name': 'GB_frame', 'class': 'GB_frame', 'frameBorder': 0};
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new_frame = AJS.IFRAME(d);
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this.iframe = new_frame;
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AJS.hideElement(this.iframe);
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}
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}
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GreyBox.prototype.init = function() {
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//Create the window
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this.g_window = AJS.DIV({'id': 'GB_window'});
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//Create the table structure
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var table = AJS.TABLE({'class': 'GB_t_frame', 'frameborder': 0});
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var tbody = AJS.TBODY();
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AJS.ACN(table, tbody);
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//Midlle
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var td_middle_m = AJS.TD({'class': 'GB_content'});
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this.td_middle_m = td_middle_m;
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AJS.ACN(tbody, AJS.TR(td_middle_m));
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//Append caption and close
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var header = AJS.TABLE({'class': 'GB_header'});
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this.header = header;
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var caption = AJS.TD({'class': 'GB_caption'});
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this.div_caption = caption;
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/*header.style.backgroundImage = "url("+ this.img_dir +"header_bg.gif)";*/
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tbody_header = AJS.TBODY();
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var close = AJS.TD({'class': 'GB_close'});
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if(this.show_close_img) {
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var img_close = AJS.IMG({'src': this.img_dir + 'close.gif'});
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AJS.ACN(close, img_close, "Close");
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AJS.AEV(close, "click", GB_hide);
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}
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AJS.ACN(tbody_header, AJS.TR(caption, close));
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AJS.ACN(header, tbody_header);
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AJS.ACN(td_middle_m, header);
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//Container
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this.g_container = AJS.DIV({'class': 'GB_container'});
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AJS.ACN(td_middle_m, this.g_container);
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AJS.ACN(this.g_window, table);
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AJS.getBody().insertBefore(this.g_window, this.overlay.nextSibling);
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}
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GreyBox.prototype.startLoading = function() {
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//Start preloading the object
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this.iframe.src = this.img_dir + 'loader_frame.html';
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AJS.showElement(this.iframe);
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}
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/**
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Set dimension functions
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**/
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GreyBox.prototype.setIframeWidthNHeight = function() {
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try{
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AJS.setWidth(this.iframe, this.width);
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AJS.setHeight(this.iframe, this.height);
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}
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catch(e) {
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}
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}
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GreyBox.prototype.setOverlayDimension = function() {
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var page_size = AJS.getWindowSize();
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if((navigator.userAgent.toLowerCase().indexOf("firefox") != -1))
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AJS.setWidth(this.overlay, "100%");
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else
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AJS.setWidth(this.overlay, page_size.w);
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var max_height = Math.max(AJS.getScrollTop()+page_size.h, AJS.getScrollTop()+this.height);
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if(max_height < AJS.getScrollTop())
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AJS.setHeight(this.overlay, max_height);
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else
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AJS.setHeight(this.overlay, AJS.getScrollTop()+page_size.h);
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}
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GreyBox.prototype.setWidthNHeight = function() {
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//Set size
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AJS.setWidth(this.g_window, this.width);
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AJS.setHeight(this.g_window, this.height);
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AJS.setWidth(this.g_container, this.width);
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AJS.setHeight(this.g_container, this.height);
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this.setIframeWidthNHeight();
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//Set size on components
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AJS.setWidth(this.td_middle_m, this.width+10);
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}
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/**
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* Modified 2006-10-08 by Silverstripe
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*/
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GreyBox.prototype.setTopNLeft = function() {
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var page_size = AJS.getWindowSize();
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AJS.setLeft(this.g_window, ((page_size.w - this.width)/2)-13);
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var fl = ((page_size.h - this.height) /2) - 15 + AJS.getScrollTop();
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AJS.setTop(this.g_window, fl);
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}
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GreyBox.prototype.setVerticalPosition = function() {
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var page_size = AJS.getWindowSize();
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var st = AJS.getScrollTop();
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if(this.g_window.offsetWidth <= page_size.h || st <= this.g_window.offsetTop) {
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AJS.setTop(this.g_window, st);
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}
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}
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GreyBox.prototype.setFullScreenOption = function() {
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if(this.full_screen) {
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var page_size = AJS.getWindowSize();
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overlay_h = page_size.h;
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this.width = Math.round(this.overlay.offsetWidth - (this.overlay.offsetWidth/100)*10);
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this.height = Math.round(overlay_h - (overlay_h/100)*10);
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}
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}
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GreyBox.prototype.defaultSize = function() {
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this.width = 300;
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this.height = 300;
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}
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////
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// Misc.
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//
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GreyBox.addOnWinResize = function(funcs) {
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funcs = AJS.$A(funcs);
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AJS.map(funcs, function(fn) { AJS.AEV(window, "resize", fn); });
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}
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