From 7ec91ee75227f5c8801f49354714ae6b47690248 Mon Sep 17 00:00:00 2001
From: Leo Feyer <github@contao.org>
Date: Mon, 17 Nov 2014 14:23:48 +0100
Subject: [PATCH] Add an empty option to the image size select menu (see #7436)

---
 assets/contao/js/core-uncompressed.js              | 6 +++++-
 assets/contao/js/core.js                           | 2 +-
 system/docs/CHANGELOG.md                           | 6 ++++++
 system/modules/calendar/dca/tl_calendar_events.php | 2 +-
 system/modules/core/dca/tl_content.php             | 2 +-
 system/modules/core/dca/tl_module.php              | 2 +-
 system/modules/faq/dca/tl_faq.php                  | 2 +-
 system/modules/news/dca/tl_news.php                | 2 +-
 8 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/assets/contao/js/core-uncompressed.js b/assets/contao/js/core-uncompressed.js
index d007b13845..abe46e2209 100644
--- a/assets/contao/js/core-uncompressed.js
+++ b/assets/contao/js/core-uncompressed.js
@@ -1242,6 +1242,7 @@ var Backend =
 	 * @param {object} ul The DOM element
 	 *
 	 * @author Joe Ray Gregory
+	 * @author Martin Auswöger
 	 */
 	makeParentViewSortable: function(ul) {
 		var ds = new Scroller(document.getElement('body'), {
@@ -1273,10 +1274,13 @@ var Backend =
 					if (div.hasClass('wrapper_stop') && wrapLevel > 0) {
 						wrapLevel--;
 					}
+
 					div.className = div.className.replace(/(^|\s)indent[^\s]*/g, '');
+
 					if (wrapLevel > 0) {
 						div.addClass('indent').addClass('indent_' + wrapLevel);
 					}
+
 					if (div.hasClass('wrapper_start')) {
 						wrapLevel++;
 					}
@@ -2009,7 +2013,7 @@ var Backend =
 				widthInput = el.getChildren('input')[0],
 				heightInput = el.getChildren('input')[1],
 				update = function() {
-					if (select.get('value').toInt().toString() === select.get('value')) {
+					if (select.get('value') === '' || select.get('value').toInt().toString() === select.get('value')) {
 						widthInput.readOnly = true;
 						heightInput.readOnly = true;
 						var dimensions = $(select.getSelected()[0]).get('text');
diff --git a/assets/contao/js/core.js b/assets/contao/js/core.js
index f74b7865d0..60fb19fdfa 100644
--- a/assets/contao/js/core.js
+++ b/assets/contao/js/core.js
@@ -1,3 +1,3 @@
 /* Contao Open Source CMS, (c) 2005-2014 Leo Feyer, LGPL license */
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u=c.clone(!0).inject(c,"before");(a=c.getFirst("input"))&&(u.getFirst("input").value=a.value);break;case"up":(o=c.getPrevious("li"))?c.inject(o,"before"):c.inject(s,"bottom");break;case"down":(i=c.getNext("li"))?c.inject(i,"after"):c.inject(s.getFirst("li"),"before");break;case"delete":d.length>1?c.destroy():c.getFirst("input").set("value","")}for(l=s.getChildren(),r=0;r<l.length;r++)(a=l[r].getFirst('input[type="text"]'))&&a.set("tabindex",g++);new Sortables(s,{contstrain:!0,opacity:.6,handle:".drag-handle"})},tableWizard:function(e,t,n){var a,o,i,l,r,s=$(n),c=s.getElement("tbody"),d=c.getChildren(),g=$(e).getParent("td"),u=g.getParent("tr"),f=s.getElement("thead").getFirst("tr"),p=u.getChildren(),h=0;for(r=0;r<p.length&&p[r]!=g;r++)h++;switch(Backend.getScrollOffset(),t){case"rcopy":var m=new 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for(r=0;r<d.length;r++)l=d[r].getChildren()[h],l.inject(d[r].getFirst(),"before");break;case"cdelete":if(p.length>2){for(r=0;r<d.length;r++)d[r].getChildren()[h].destroy();f.getFirst("td").destroy()}else for(r=0;r<d.length;r++)d[r].getElements("textarea").set("text","")}Backend.tableWizardResort(c),new Sortables(c,{contstrain:!0,opacity:.6,handle:".drag-handle",onComplete:function(){Backend.tableWizardResort(c)}}),Backend.tableWizardResize()},tableWizardResort:function(e){var t,n,a,o,i=e.getChildren(),l=e.get("data-tabindex");for(a=0;a<i.length;a++)for(n=i[a].getChildren(),o=0;o<n.length;o++)(t=n[o].getFirst("textarea"))&&(t.set("tabindex",l++),t.name=t.name.replace(/\[[0-9]+\][[0-9]+\]/g,"["+a+"]["+o+"]"))},tableWizardResize:function(e){var t=Cookie.read("BE_CELL_SIZE");if(null!=t||null!=e)if(null!=e)t="",$$(".tl_tablewizard textarea").each(function(n){n.setStyle("width",(n.getStyle("width").toInt()*e).round().limit(142,284)),n.setStyle("height",(n.getStyle("height").toInt()*e).round().limit(66,132)),""==t&&(t=n.getStyle("width")+"|"+n.getStyle("height"))}),Cookie.write("BE_CELL_SIZE",t,{path:Contao.path});else if(null!=t){var n=t.split("|");$$(".tl_tablewizard textarea").each(function(e){e.setStyle("width",n[0]),e.setStyle("height",n[1])})}},moduleWizard:function(e,t,n){var a,o,i,l,r,s,c=$(n),d=c.getElement("tbody"),g=$(e).getParent("tr"),u=d.getChildren(),f=d.get("data-tabindex");switch(Backend.getScrollOffset(),t){case"copy":var p=new Element("tr");for(i=g.getChildren(),r=0;r<i.length;r++){var h=i[r].clone(!0).inject(p,"bottom");(o=i[r].getFirst("select"))&&(h.getFirst("select").value=o.value)}p.inject(g,"after"),p.getElement(".chzn-container").destroy(),p.getElement(".tl_select_column").destroy(),new Chosen(p.getElement("select.tl_select")),Stylect.convertSelects(),Backend.convertEnableModules();break;case"up":(p=g.getPrevious("tr"))?g.inject(p,"before"):g.inject(d,"bottom");break;case"down":(p=g.getNext("tr"))?g.inject(p,"after"):g.inject(d,"top");break;case"delete":u.length>1&&g.destroy()}for(u=d.getChildren(),r=0;r<u.length;r++)for(i=u[r].getChildren(),s=0;s<i.length;s++)(l=i[s].getFirst("a.chzn-single"))&&l.set("tabindex",f++),(o=i[s].getFirst("select"))&&(o.name=o.name.replace(/\[[0-9]+\]/g,"["+r+"]")),(a=i[s].getFirst('input[type="checkbox"]'))&&(a.set("tabindex",f++),a.name=a.name.replace(/\[[0-9]+\]/g,"["+r+"]"));new Sortables(d,{contstrain:!0,opacity:.6,handle:".drag-handle"})},optionsWizard:function(e,t,n){var a,o,i,l,r=$(n),s=r.getElement("tbody"),c=$(e).getParent("tr"),d=s.getChildren(),g=s.get("data-tabindex");switch(Backend.getScrollOffset(),t){case"copy":var u=new Element("tr");for(o=c.getChildren(),i=0;i<o.length;i++){var f=o[i].clone(!0).inject(u,"bottom");(a=o[i].getFirst("input"))&&(f.getFirst("input").value=a.value,"checkbox"==a.type&&(f.getFirst("input").checked=a.checked?"checked":""))}u.inject(c,"after");break;case"up":(u=c.getPrevious("tr"))?c.inject(u,"before"):c.inject(s,"bottom");break;case"down":(u=c.getNext("tr"))?c.inject(u,"after"):c.inject(s,"top");break;case"delete":d.length>1&&c.destroy()}for(d=s.getChildren(),i=0;i<d.length;i++)for(o=d[i].getChildren(),l=0;l<o.length;l++)(a=o[l].getFirst("input"))&&(a.set("tabindex",g++),a.name=a.name.replace(/\[[0-9]+\]/g,"["+i+"]"),"checkbox"==a.type&&(a.id=a.name.replace(/\[[0-9]+\]/g,"").replace(/\[/g,"_").replace(/\]/g,"")+"_"+i,a.getNext("label").set("for",a.id)));new Sortables(s,{contstrain:!0,opacity:.6,handle:".drag-handle"})},keyValueWizard:function(e,t,n){var a,o,i,l,r=$(n),s=r.getElement("tbody"),c=$(e).getParent("tr"),d=s.getChildren(),g=s.get("data-tabindex");switch(Backend.getScrollOffset(),t){case"copy":var u=new Element("tr");for(o=c.getChildren(),i=0;i<o.length;i++){var f=o[i].clone(!0).inject(u,"bottom");(a=o[i].getFirst("input"))&&(f.getFirst().value=a.value)}u.inject(c,"after");break;case"up":(u=c.getPrevious("tr"))?c.inject(u,"before"):c.inject(s,"bottom");break;case"down":(u=c.getNext("tr"))?c.inject(u,"after"):c.inject(s,"top");break;case"delete":d.length>1&&c.destroy()}for(d=s.getChildren(),i=0;i<d.length;i++)for(o=d[i].getChildren(),l=0;l<o.length;l++)(a=o[l].getFirst("input"))&&(a.set("tabindex",g++),a.name=a.name.replace(/\[[0-9]+\]/g,"["+i+"]"));new Sortables(s,{contstrain:!0,opacity:.6,handle:".drag-handle"})},checkboxWizard:function(e,t,n){var a,o=$(n).getElement(".sortable"),i=$(e).getParent("span");switch(Backend.getScrollOffset(),t){case"up":(a=i.getPrevious("span"))?i.inject(a,"before"):i.inject(o,"bottom");break;case"down":(a=i.getNext("span"))?i.inject(a,"after"):i.inject(o,"top")}},metaWizard:function(e,t){var n=e.getParent("div").getElement("select");if(""!=n.value){var a=$(t).getLast("li").clone(),o=a.getElement("span"),i=o.getElement("img");a.setProperty("data-language",n.value),o.set("text",n.options[n.selectedIndex].text+" "),i.inject(o,"bottom"),a.getElements("input").each(function(e){e.value="",e.name=e.name.replace(/\[[a-z]{2}(_[A-Z]{2})?\]/,"["+n.value+"]");var t=e.getPrevious("label"),a=parseInt(t.get("for").replace(/ctrl_[^_]+_/,""));t.set("for",t.get("for").replace(a,a+1)),e.id=t.get("for")}),a.className="even"==a.className?"odd":"even",a.inject($(t),"bottom"),e.getParent("div").getElement('input[type="button"]').setProperty("disabled",!0),n.options[n.selectedIndex].setProperty("disabled",!0),n.value="",n.fireEvent("liszt:updated")}},metaDelete:function(e){var t=e.getParent("li"),n=e.getParent("div").getElement("select");null===t.getPrevious()&&null===t.getNext()?t.getElements("input").each(function(e){e.value=""}):(n.getElement("option[value="+t.getProperty("data-language")+"]").removeProperty("disabled"),t.destroy(),n.fireEvent("liszt:updated"))},toggleAddLanguageButton:function(e){var t=e.getParent("div").getElement('input[type="button"]');""!=e.value?t.removeProperty("disabled"):t.setProperty("disabled",!0)},updateModuleLink:function(e){var t=e.getParent("tr").getLast("td"),n=t.getElement("a.module_link");n.href=n.href.replace(/id=[0-9]+/,"id="+e.value),e.value>0?(t.getElement("a.module_link").setStyle("display","inline"),t.getElement("img.module_image").setStyle("display","none")):(t.getElement("a.module_link").setStyle("display","none"),t.getElement("img.module_image").setStyle("display","inline"))},convertEnableModules:function(){$$("img.mw_enable").filter(function(e){return!e.hasEvent("click")}).each(function(e){e.addEvent("click",function(){Backend.getScrollOffset();var t=e.getNext("input");t.checked?(t.checked="",e.src=e.src.replace("visible.gif","invisible.gif")):(t.checked="checked",e.src=e.src.replace("invisible.gif","visible.gif"))})})},enableImageSizeWidgets:function(){$$(".tl_image_size").each(function(e){var t=e.getElement("select"),n=e.getChildren("input")[0],a=e.getChildren("input")[1],o=function(){if(""===t.get("value")||t.get("value").toInt().toString()===t.get("value")){n.readOnly=!0,a.readOnly=!0;var e=$(t.getSelected()[0]).get("text");e=e.split("(").length>1?e.split("(").getLast().split(")")[0].split("x"):["",""],n.set("value","").set("placeholder",1*e[0]||""),a.set("value","").set("placeholder",1*e[1]||"")}else n.set("placeholder",""),a.set("placeholder",""),n.readOnly=!1,a.readOnly=!1};o(),t.addEvent("change",o),t.addEvent("keyup",o)})},editPreviewWizard:function(e){e=$(e);var t,n,a=e.getElement("img"),o={},i=!1,l=e.get("data-original-width"),r=e.get("data-original-height"),s=function(){return a.getComputedSize().width/l},c=function(){var e=s(),n=a.getComputedSize();t.setStyles({top:n.computedTop+(o.y.get("value")*e).round()+"px",left:n.computedLeft+(o.x.get("value")*e).round()+"px",width:(o.width.get("value")*e).round()+"px",height:(o.height.get("value")*e).round()+"px"}),o.width.get("value").toInt()&&o.height.get("value").toInt()?t.setStyle("display",""):t.setStyle("display","none")},d=function(){var e=s(),n=t.getStyles("top","left","width","height"),i=a.getComputedSize(),c={x:Math.max(0,Math.min(l,(n.left.toFloat()-i.computedLeft)/e)).round(),y:Math.max(0,Math.min(r,(n.top.toFloat()-i.computedTop)/e)).round()};
 c.width=Math.min(l-c.x,n.width.toFloat()/e).round(),c.height=Math.min(r-c.y,n.height.toFloat()/e).round(),c.width&&c.height?t.setStyle("display",""):(c.x=c.y=c.width=c.height="",t.setStyle("display","none")),Object.each(c,function(e,t){o[t].set("value",e)})},g=function(t){t.preventDefault(),i||(i=!0,n={x:t.page.x-e.getPosition().x-a.getComputedSize().computedLeft,y:t.page.y-e.getPosition().y-a.getComputedSize().computedTop},u(t))},u=function(o){if(i){o.preventDefault();var l=a.getComputedSize(),r={x:[Math.max(0,Math.min(l.width,n.x)),Math.max(0,Math.min(l.width,o.page.x-e.getPosition().x-l.computedLeft))],y:[Math.max(0,Math.min(l.height,n.y)),Math.max(0,Math.min(l.height,o.page.y-e.getPosition().y-l.computedTop))]};t.setStyles({top:Math.min(r.y[0],r.y[1])+l.computedTop+"px",left:Math.min(r.x[0],r.x[1])+l.computedLeft+"px",width:Math.abs(r.x[0]-r.x[1])+"px",height:Math.abs(r.y[0]-r.y[1])+"px"}),d()}},f=function(e){u(e),i=!1},p=function(){var n=e.getParent().getNext(".tl_box");n||(n=e.getParent()),n.getElements('input[name^="importantPart"]').each(function(e){["x","y","width","height"].each(function(t){e.get("name").substr(13,t.length)===t.capitalize()&&(o[t]=e=$(e))})}),4===Object.getLength(o)&&("tl_box"===n.get("class")?n.setStyle("display","none"):Object.each(o,function(e){e.getParent().setStyle("display","none")}),e.addClass("tl_edit_preview_enabled"),t=new Element("div",{"class":"tl_edit_preview_important_part"}).inject(e),c(),a.addEvent("load",c),e.addEvents({mousedown:g,touchstart:g}),$(document.documentElement).addEvents({mousemove:u,touchmove:u,mouseup:f,touchend:f,touchcancel:f,resize:c}))};window.addEvent("domready",p)}};document.addEvent("mousedown",function(e){Backend.getMousePosition(e)}),window.addEvent("domready",function(){$(document.body).addClass("js"),Browser.Features.Touch&&$(document.body).addClass("touch"),Backend.collapsePalettes(),Backend.addInteractiveHelp(),Backend.convertEnableModules(),Backend.makeWizardsSortable(),Backend.enableImageSizeWidgets(),void 0!=Elements.chosen&&$$("select.tl_chosen").chosen(),$$("textarea.monospace").each(function(e){Backend.toggleWrap(e)})}),window.addEvent("load",function(){Backend.limitPreviewHeight()}),window.addEvent("ajax_change",function(){Backend.addInteractiveHelp(),Backend.makeWizardsSortable(),Backend.enableImageSizeWidgets(),void 0!=Elements.chosen&&$$("select.tl_chosen").filter(function(e){return"none"!=e.getStyle("display")}).chosen()});
\ No newline at end of file
diff --git a/system/docs/CHANGELOG.md b/system/docs/CHANGELOG.md
index c395ac8fc5..6674579b20 100644
--- a/system/docs/CHANGELOG.md
+++ b/system/docs/CHANGELOG.md
@@ -4,6 +4,12 @@ Contao Open Source CMS changelog
 Version 3.4.0 (2014-11-XX)
 --------------------------
 
+### Fixed
+Add an empty option to the image size select menu (see #7436).
+
+### Fixed
+Nest wrapper elements in the back end preview (see #7434).
+
 ### Fixed
 Correctly handle archives being part of multiple RSS feeds (see #7398).
 
diff --git a/system/modules/calendar/dca/tl_calendar_events.php b/system/modules/calendar/dca/tl_calendar_events.php
index 7c45a1d132..1b75d9352d 100644
--- a/system/modules/calendar/dca/tl_calendar_events.php
+++ b/system/modules/calendar/dca/tl_calendar_events.php
@@ -311,7 +311,7 @@
 			'inputType'               => 'imageSize',
 			'options'                 => System::getImageSizes(),
 			'reference'               => &$GLOBALS['TL_LANG']['MSC'],
-			'eval'                    => array('rgxp'=>'digit', 'nospace'=>true, 'helpwizard'=>true, 'tl_class'=>'w50'),
+			'eval'                    => array('rgxp'=>'natural', 'includeBlankOption'=>true, 'nospace'=>true, 'helpwizard'=>true, 'tl_class'=>'w50'),
 			'sql'                     => "varchar(64) NOT NULL default ''"
 		),
 		'imagemargin' => array
diff --git a/system/modules/core/dca/tl_content.php b/system/modules/core/dca/tl_content.php
index 311ddbe09f..ad5d9eece0 100644
--- a/system/modules/core/dca/tl_content.php
+++ b/system/modules/core/dca/tl_content.php
@@ -250,7 +250,7 @@
 			'inputType'               => 'imageSize',
 			'options'                 => System::getImageSizes(),
 			'reference'               => &$GLOBALS['TL_LANG']['MSC'],
-			'eval'                    => array('rgxp'=>'natural', 'nospace'=>true, 'helpwizard'=>true, 'tl_class'=>'w50'),
+			'eval'                    => array('rgxp'=>'natural', 'includeBlankOption'=>true, 'nospace'=>true, 'helpwizard'=>true, 'tl_class'=>'w50'),
 			'sql'                     => "varchar(64) NOT NULL default ''"
 		),
 		'imagemargin' => array
diff --git a/system/modules/core/dca/tl_module.php b/system/modules/core/dca/tl_module.php
index 4bb9165ff2..ad75ea43da 100644
--- a/system/modules/core/dca/tl_module.php
+++ b/system/modules/core/dca/tl_module.php
@@ -542,7 +542,7 @@
 			'inputType'               => 'imageSize',
 			'options'                 => System::getImageSizes(),
 			'reference'               => &$GLOBALS['TL_LANG']['MSC'],
-			'eval'                    => array('rgxp'=>'natural', 'nospace'=>true, 'helpwizard'=>true, 'tl_class'=>'w50'),
+			'eval'                    => array('rgxp'=>'natural', 'includeBlankOption'=>true, 'nospace'=>true, 'helpwizard'=>true, 'tl_class'=>'w50'),
 			'sql'                     => "varchar(64) NOT NULL default ''"
 		),
 		'useCaption' => array
diff --git a/system/modules/faq/dca/tl_faq.php b/system/modules/faq/dca/tl_faq.php
index 692447c8ec..fde3ffc216 100644
--- a/system/modules/faq/dca/tl_faq.php
+++ b/system/modules/faq/dca/tl_faq.php
@@ -227,7 +227,7 @@
 			'inputType'               => 'imageSize',
 			'options'                 => System::getImageSizes(),
 			'reference'               => &$GLOBALS['TL_LANG']['MSC'],
-			'eval'                    => array('rgxp'=>'natural', 'nospace'=>true, 'helpwizard'=>true, 'tl_class'=>'w50'),
+			'eval'                    => array('rgxp'=>'natural', 'includeBlankOption'=>true, 'nospace'=>true, 'helpwizard'=>true, 'tl_class'=>'w50'),
 			'sql'                     => "varchar(64) NOT NULL default ''"
 		),
 		'imagemargin' => array
diff --git a/system/modules/news/dca/tl_news.php b/system/modules/news/dca/tl_news.php
index 5f66458e3d..3bfc19e456 100644
--- a/system/modules/news/dca/tl_news.php
+++ b/system/modules/news/dca/tl_news.php
@@ -283,7 +283,7 @@
 			'inputType'               => 'imageSize',
 			'options'                 => System::getImageSizes(),
 			'reference'               => &$GLOBALS['TL_LANG']['MSC'],
-			'eval'                    => array('rgxp'=>'natural', 'nospace'=>true, 'helpwizard'=>true, 'tl_class'=>'w50'),
+			'eval'                    => array('rgxp'=>'natural', 'includeBlankOption'=>true, 'nospace'=>true, 'helpwizard'=>true, 'tl_class'=>'w50'),
 			'sql'                     => "varchar(64) NOT NULL default ''"
 		),
 		'imagemargin' => array