From 1bfe075bbed8ba5d4f7633c4666cbe8b12150e94 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Sat, 2 Aug 2014 21:03:05 +0200
Subject: [PATCH] work in progress: visual representation of quotes

---
 com.woltlab.wcf/templates/wysiwyg.tpl         |  16 +-
 .../js/3rdParty/redactor/plugins/wbbcode.js   | 194 +++++++++++++++++-
 .../3rdParty/redactor/plugins/wmonkeypatch.js |  64 +++---
 wcfsetup/install/files/style/redactor.less    |  30 +++
 wcfsetup/install/lang/de.xml                  |   5 +
 wcfsetup/install/lang/en.xml                  |   5 +
 6 files changed, 269 insertions(+), 45 deletions(-)

diff --git a/com.woltlab.wcf/templates/wysiwyg.tpl b/com.woltlab.wcf/templates/wysiwyg.tpl
index 3fda90d2b7..2c0b67007e 100644
--- a/com.woltlab.wcf/templates/wysiwyg.tpl
+++ b/com.woltlab.wcf/templates/wysiwyg.tpl
@@ -6,6 +6,16 @@ var __REDACTOR_SOURCE_BBCODES = [ {implode from=$__wcf->getBBCodeHandler()->getS
 </script>
 <script data-relocate="true">
 $(function() {
+	WCF.Language.addObject({
+		'wcf.attachment.dragAndDrop.dropHere': '{lang}wcf.attachment.dragAndDrop.dropHere{/lang}',
+		'wcf.attachment.dragAndDrop.dropNow': '{lang}wcf.attachment.dragAndDrop.dropNow{/lang}',
+		'wcf.bbcode.quote.edit': '{lang}wcf.bbcode.quote.edit{/lang}',
+		'wcf.bbcode.quote.edit.author': '{lang}wcf.bbcode.quote.edit.author{/lang}',
+		'wcf.bbcode.quote.edit.link': '{lang}wcf.bbcode.quote.edit.link{/lang}',
+		'wcf.bbcode.quote.title.clickToSet': '{lang}wcf.bbcode.quote.title.clickToSet{/lang}',
+		'wcf.bbcode.quote.title.javascript': '{lang}wcf.bbcode.quote.title.javascript{/lang}'
+	});
+	
 	var $editorName = '{if $wysiwygSelector|isset}{$wysiwygSelector|encodeJS}{else}text{/if}';
 	var $callbackIdentifier = 'Redactor_' + $editorName;
 	
@@ -18,6 +28,7 @@ $(function() {
 		var $autosave = $textarea.data('autosave');
 		var $config = {
 			buttons: $buttons,
+			convertDivs: false,
 			convertImageLinks: false,
 			convertLinks: false,
 			convertVideoLinks: false,
@@ -35,11 +46,6 @@ $(function() {
 		};
 		
 		{if MODULE_ATTACHMENT && !$attachmentHandler|empty && $attachmentHandler->canUpload()}
-			WCF.Language.addObject({
-				'wcf.attachment.dragAndDrop.dropHere': '{lang}wcf.attachment.dragAndDrop.dropHere{/lang}',
-				'wcf.attachment.dragAndDrop.dropNow': '{lang}wcf.attachment.dragAndDrop.dropNow{/lang}'
-			});
-			
 			$config.plugins.push('wupload');
 			$config.wAttachmentUrl = '{link controller='Attachment' id=987654321}thumbnail=1{/link}';
 		{/if}
diff --git a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wbbcode.js b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wbbcode.js
index 1b7ae923ff..f70ba4b943 100644
--- a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wbbcode.js
+++ b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wbbcode.js
@@ -27,6 +27,8 @@ RedactorPlugins.wbbcode = {
 		this.opts.pasteBeforeCallback = $.proxy(this._wPasteBeforeCallback, this);
 		this.opts.pasteAfterCallback = $.proxy(this._wPasteAfterCallback, this);
 		
+		this.opts.keydownCallback = $.proxy(this._wKeydownCallback, this);
+		
 		var $mpSyncClean = this.syncClean;
 		var self = this;
 		this.syncClean = function(html) {
@@ -144,6 +146,7 @@ RedactorPlugins.wbbcode = {
 		else {
 			this._convertToHtml();
 			this.toggleVisual();
+			this._observeQuotes();
 			
 			this.buttonGet('html').children('i').removeClass('fa-square').addClass('fa-square-o');
 		}
@@ -244,8 +247,18 @@ RedactorPlugins.wbbcode = {
 		html = html.replace(/<img [^>]*?src=(["'])([^"']+?)\1.*?>/gi, '[img]$2[/img]');
 		
 		// [quote]
-		// html = html.replace(/<blockquote>/gi, '[quote]');
-		// html = html.replace(/\n*<\/blockquote>/gi, '[/quote]');
+		html = html.replace(/<blockquote class="quoteBox" cite="([^"]+)?" data-author="([^"]+)?">/gi, function(match, link, author) {
+			if (link) {
+				return "[quote='" + author + "','" + link + "']";
+			}
+			else if (author) {
+				return "[quote='" + author + "']";
+			}
+			
+			return "[quote]";
+		});
+		html = html.replace(/<\/blockquote>/gi, '[/quote]');
+		html = html.replace(/<header data-ignore="true">.*?<\/header>/gi, '');
 		
 		// handle [color], [size], [font] and [tt]
 		var $components = html.split(/(<\/?span[^>]*>)/);
@@ -414,6 +427,11 @@ RedactorPlugins.wbbcode = {
 		}
 		html = $tmp.join("\n");
 		
+		// trim whitespaces within quote tags
+		html = html.replace(/\[quote([^\]]+)?\](.*?)\[\/quote\]/, function(match, attributes, content) {
+			return '[quote' + attributes + ']' + $.trim(content) + '[/quote]';
+		});
+		
 		// insert codes
 		if ($.getLength($cachedCodes)) {
 			for (var $key in $cachedCodes) {
@@ -486,10 +504,6 @@ RedactorPlugins.wbbcode = {
 		data = data.replace(/\[img='?([^"]*?)'?,'?(left|right)'?\]\[\/img\]/gi,'<img src="$1" style="float: $2" />');
 		data = data.replace(/\[img='?([^"]*?)'?\]\[\/img\]/gi,'<img src="$1" />');
 		
-		// [quote]
-		// data = data.replace(/\[quote\]/gi, '<blockquote>');
-		// data = data.replace(/\[\/quote\]/gi, '</blockquote>');
-		
 		// [size]
 		data = data.replace(/\[size=(\d+)\](.*?)\[\/size\]/gi,'<span style="font-size: $1pt">$2</span>');
 		
@@ -599,6 +613,53 @@ RedactorPlugins.wbbcode = {
 		// preserve leading whitespaces in [code] tags
 		data = data.replace(/\[code\][\S\s]*?\[\/code\]/, '<pre>$&</pre>');
 		
+		// [quote]
+		var $unquoteString = function(quotedString) {
+			return quotedString.replace(/^['"]/, '').replace(/['"]$/, '');
+		};
+		
+		data = data.replace(/\[quote([^\]]+)?\]/gi, function(match, attributes) {
+			var $quote = '<blockquote class="quoteBox" cite="" data-author="">';
+			
+			if (attributes) {
+				attributes = attributes.substr(1);
+				attributes = attributes.split(',');
+				var $author = '';
+				var $link = '';
+				
+				switch (attributes.length) {
+					case 1:
+						$author = attributes[0];
+					break;
+					
+					case 2:
+						$author = attributes[0];
+						$link = attributes[1];
+					break;
+				}
+				
+				$author = WCF.String.escapeHTML($unquoteString($.trim($author)));
+				$link = WCF.String.escapeHTML($unquoteString($.trim($link)));
+				
+				$quote = '<blockquote class="quoteBox" cite="' + $link + '" data-author="' + $author + '">';
+				$quote += '<div class="container containerPadding">'
+						+ '<header data-ignore="true">'
+							+ '<h3>'
+								+ ($link ? '<a href="' + $link + '">' : '') + WCF.Language.get('wcf.bbcode.quote.title.javascript', { quoteAuthor: WCF.String.unescapeHTML($author) }) + ($link ? '</a>' : '')
+							+ '</h3>'
+							+ '<a class="redactorQuoteEdit"></a>'
+						+ '</header>';
+			}
+			
+			$quote += '<div>';
+			
+			return $quote;
+		});
+		data = data.replace(/\[\/quote\]/gi, '</div></div></blockquote>');
+		
+		data = data.replace(/<p><blockquote/gi, '<blockquote');
+		data = data.replace(/<\/blockquote><\/p>/, '</blockquote>');//<p>' + this.getOption('invisibleSpace') + '</p>');
+		
 		this.$source.val(data);
 	},
 	
@@ -715,5 +776,126 @@ RedactorPlugins.wbbcode = {
 		WCF.System.Event.fireEvent('com.woltlab.wcf.redactor', 'getImageAttachments_' + this.$source.wcfIdentify(), $data);
 		
 		return $data.imageAttachmentIDs;
+	},
+	
+	_wKeydownCallback: function(event) {
+		if (event.which === this.keyCode.DOWN) {
+			var $parent = this.getParent();
+			var $quote = ($parent) ? $($parent).closest('blockquote.quoteBox', this.$editor.get()[0]) : { length: 0 };
+			
+			if ($parent && $quote.length) {
+				this.insertAfterLastElement($(parent)[0], $quote[0]);
+			}
+			
+			return false;
+		}
+		
+		return true;
+	},
+	
+	_observeQuotes: function() {
+		this.$editor.find('.redactorQuoteEdit:not(.jsRedactorQuoteEdit)').addClass('jsRedactorQuoteEdit').click($.proxy(this._observeQuotesClick, this));
+	},
+	
+	_observeQuotesClick: function(event) {
+		var $header = $(event.currentTarget).closest('header');
+		var $tooltip = $('<span class="redactor-link-tooltip" />');
+		
+		$('<a href="#">' + WCF.Language.get('wcf.bbcode.quote.edit') + '</a>').click($.proxy(function(e) {
+			e.preventDefault();
+			
+			this._openQuoteEditOverlay($(event.currentTarget).closest('blockquote.quoteBox'));
+			$('.redactor-link-tooltip').remove();
+		}, this)).appendTo($tooltip);
+		
+		var $offset = $header.offset();
+		$tooltip.css({
+			left: $offset.left + 'px',
+			top: ($offset.top + 20) + 'px'
+		});
+		
+		$('.redactor-link-tooltip').remove();
+		$tooltip.appendTo(document.body);
+	},
+	
+	_openQuoteEditOverlay: function(quote) {
+		this.modalInit(WCF.Language.get('wcf.bbcode.quote.edit'), this.opts.modal_quote, 300, $.proxy(function() {
+			$('#redactorQuoteAuthor').val(quote.data('author'));
+			
+			// do not use prop() here, an empty cite attribute would yield the page URL instead
+			$('#redactorQuoteLink').val(quote.attr('cite'));
+			
+			$('#redactorEditQuote').click($.proxy(function() {
+				var $author = $('#redactorQuoteAuthor').val();
+				quote.data('author', $author);
+				quote.attr('data-author', $author);
+				quote.prop('cite', WCF.String.escapeHTML($('#redactorQuoteLink').val()));
+				
+				this._updateQuoteHeader(quote);
+				
+				this.modalClose();
+			}, this));
+		}, this));
+	},
+	
+	_updateQuoteHeader: function(quote) {
+		var $author = quote.data('author');
+		var $link = quote.attr('cite');
+		if ($link) $link = WCF.String.escapeHTML($link);
+		
+		quote.find('> div > header > h3').empty().append(this._buildQuoteHeader($author, $link));	
+	},
+	
+	insertQuoteBBCode: function(author, link) {
+		if (this.inWysiwygMode()) {
+			var $html = '<blockquote class="quoteBox" cite="' + $link + '" data-author="' + $author + '">'
+					+ '<div class="container containerPadding">'
+						+ '<header data-ignore="true">'
+							+ '<h3>'
+								+ this._buildQuoteHeader(author, link)
+							+ '</h3>'
+							+ '<a class="redactorQuoteEdit"></a>'
+						+ '</header>';
+						+ '<div id="redactorInsertedQuote">' + this.opts.invisibleSpace + '</div>'
+					+ '</div>'
+				+ '</blockquote>';
+			
+			this.insertHtml($html);
+		}
+		else {
+			var $bbcode = '[quote][/quote]';
+			if (author) {
+				if (link) {
+					$bbcode = "[quote='" + author + "','" + link + "']";
+				}
+				else {
+					$bbcode = "[quote='" + author + "'][/quote]";
+				}
+			}
+			
+			this.insertAtCaret($bbcode);
+		}
+	},
+	
+	_buildQuoteHeader: function(author, link) {
+		var $header = '';
+		// author is empty, check if link was provided and use it instead
+		if (!author && link) {
+			author = link;
+			link = '';
+		}
+		
+		if (author) {
+			if (link) $header += '<a href="' + link + '">';
+			
+			$header += WCF.Language.get('wcf.bbcode.quote.title.javascript', { quoteAuthor: WCF.String.unescapeHTML(author) });
+			
+			if (link) $header += '</a>';
+		}
+		else {
+			$header = '<small>' + WCF.Language.get('wcf.bbcode.quote.title.clickToSet') + '</small>';
+		}
+		
+		return $header;
 	}
 };
diff --git a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
index bf6d562f96..4f6a06d601 100644
--- a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
+++ b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
@@ -308,39 +308,21 @@ RedactorPlugins.wmonkeypatch = {
 			+ '</div>'
 		);
 		
-		$.extend( this.opts, {
-			modal_file: String()
-			+ '<section id="redactor-modal-file-insert">'
-				+ '<div id="redactor-progress" class="redactor-progress-inline" style="display: none;"><span></span></div>'
-				+ '<form id="redactorUploadFileForm" method="post" action="" enctype="multipart/form-data">'
-					+ '<label>' + this.opts.curLang.filename + '</label>'
-					+ '<input type="text" id="redactor_filename" class="redactor_input" />'
-					+ '<div style="margin-top: 7px;">'
-						+ '<input type="file" id="redactor_file" name="' + this.opts.fileUploadParam + '" />'
-					+ '</div>'
-				+ '</form>'
-			+ '</section>',
-			// img edit
-			
-			// img
-
-			// link
-			
-			// table
-			
-			modal_video: String()
-			+ '<section id="redactor-modal-video-insert">'
-				+ '<form id="redactorInsertVideoForm">'
-					+ '<label>' + this.opts.curLang.video_html_code + '</label>'
-					+ '<textarea id="redactor_insert_video_area" style="width: 99%; height: 160px;"></textarea>'
-				+ '</form>'
-			+ '</section>'
-			+ '<footer>'
-				+ '<button class="redactor_modal_btn redactor_btn_modal_close">' + this.opts.curLang.cancel + '</button>'
-				+ '<button id="redactor_insert_video_btn" class="redactor_modal_btn redactor_modal_action_btn">' + this.opts.curLang.insert + '</button>'
-			+ '</footer>'
-
-		});
+		this.setOption('modal_quote',
+			'<fieldset>'
+				+ '<dl>'
+					+ '<dt><label for="redactorQuoteAuthor">' + WCF.Language.get('wcf.bbcode.quote.edit.author') + '</label></dt>'
+					+ '<dd><input type="text" id="redactorQuoteAuthor" class="long" /></dd>'
+				+ '</dl>'
+				+ '<dl>'
+					+ '<dt><label for="redactorQuoteLink">' + WCF.Language.get('wcf.bbcode.quote.edit.link') + '</label></dt>'
+					+ '<dd><input type="text" id="redactorQuoteLink" class="long" /></dd>'
+				+ '</dl>'
+			+ '</fieldset>'
+			+ '<div class="formSubmit">'
+				+ '<button id="redactorEditQuote">' + this.opts.curLang.save + '</button>'
+			+ '</div>'
+		);
 	},
 	
 	mpModalInit: function() {
@@ -453,5 +435,19 @@ RedactorPlugins.wmonkeypatch = {
 		else {
 			this.modalClose();
 		}
-	}
+	},
+	
+	observeLinks: function() {
+		this.$editor.find('a:not(.redactorQuoteEdit)').on('click', $.proxy(this.linkObserver, this));
+		
+		this.$editor.on('click.redactor', $.proxy(function(e)
+		{
+			this.linkObserverTooltipClose(e);
+		}, this));
+		
+		$(document).on('click.redactor', $.proxy(function(e)
+		{
+			this.linkObserverTooltipClose(e);
+		}, this));
+	},
 };
diff --git a/wcfsetup/install/files/style/redactor.less b/wcfsetup/install/files/style/redactor.less
index 74dc887af4..cfd9f60a32 100644
--- a/wcfsetup/install/files/style/redactor.less
+++ b/wcfsetup/install/files/style/redactor.less
@@ -104,6 +104,20 @@
 			vertical-align: top;
 		}
 	}
+	
+	blockquote > div > header {
+		position: relative;
+		
+		> .redactorQuoteEdit {
+			bottom: -7px;
+			left: -14px;
+			right: -14px;
+			top: -14px;
+			padding-top: 14px;
+			padding-left: 14px;
+			position: absolute;
+		}
+	}
 }
 
 .redactor_toolbar {
@@ -351,3 +365,19 @@
 		border-color: #04B404;
 	}
 }
+
+.redactor-link-tooltip {
+	background-color: @wcfTooltipBackgroundColor;
+	border-radius: 6px;
+	color: @wcfTooltipColor;
+	font-size: @wcfSmallFontSize;
+	padding: 5px 10px 7px;
+	position: absolute;
+	z-index: 800;
+	
+	.boxShadow(0, 3px, rgba(0, 0, 0, .3), 7px);
+	
+	> a {
+		color: @wcfTooltipColor;
+	}
+}
diff --git a/wcfsetup/install/lang/de.xml b/wcfsetup/install/lang/de.xml
index 49d6c4dc5b..ce4a0ade44 100644
--- a/wcfsetup/install/lang/de.xml
+++ b/wcfsetup/install/lang/de.xml
@@ -1689,7 +1689,12 @@ Erlaubte Dateiendungen: {', '|implode:$attachmentHandler->getFormattedAllowedExt
 		<item name="wcf.bbcode.code.tex.title"><![CDATA[TeX-Quellcode]]></item>
 		<item name="wcf.bbcode.code.tpl.title"><![CDATA[Smarty-Template]]></item>
 		<item name="wcf.bbcode.code.xml.title"><![CDATA[XML-Quellcode]]></item>
+		<item name="wcf.bbcode.quote.edit"><![CDATA[Zitat bearbeiten]]></item>
+		<item name="wcf.bbcode.quote.edit.author"><![CDATA[Autor]]></item>
+		<item name="wcf.bbcode.quote.edit.link"><![CDATA[Quelle]]></item>
 		<item name="wcf.bbcode.quote.title"><![CDATA[{@$quoteAuthor} schrieb:]]></item>
+		<item name="wcf.bbcode.quote.title.clickToSet"><![CDATA[(Klicken um eine Quelle anzugeben)]]></item>
+		<item name="wcf.bbcode.quote.title.javascript"><![CDATA[{literal}{$quoteAuthor} schrieb:{/literal}]]></item>
 		<item name="wcf.bbcode.quote.text"><![CDATA[Zitat{if $cite} von {@$cite}{/if}: „{@$content}“]]></item>
 		<item name="wcf.bbcode.spoiler.hide"><![CDATA[Spoiler ausblenden]]></item>
 		<item name="wcf.bbcode.spoiler.show"><![CDATA[Spoiler anzeigen]]></item>
diff --git a/wcfsetup/install/lang/en.xml b/wcfsetup/install/lang/en.xml
index 6467b5c46f..329fc7ca58 100644
--- a/wcfsetup/install/lang/en.xml
+++ b/wcfsetup/install/lang/en.xml
@@ -1656,7 +1656,12 @@ Allowed extensions: {', '|implode:$attachmentHandler->getFormattedAllowedExtensi
 		<item name="wcf.bbcode.code.tex.title"><![CDATA[TeX Source Code]]></item>
 		<item name="wcf.bbcode.code.tpl.title"><![CDATA[Smarty-Template]]></item>
 		<item name="wcf.bbcode.code.xml.title"><![CDATA[XML Source Code]]></item>
+		<item name="wcf.bbcode.quote.edit"><![CDATA[Edit Quote]]></item>
+		<item name="wcf.bbcode.quote.edit.author"><![CDATA[Author]]></item>
+		<item name="wcf.bbcode.quote.edit.link"><![CDATA[Source]]></item>
 		<item name="wcf.bbcode.quote.title"><![CDATA[{@$quoteAuthor} wrote:]]></item>
+		<item name="wcf.bbcode.quote.title.clickToSet"><![CDATA[(Click to set source)]]></item>
+		<item name="wcf.bbcode.quote.title.javascript"><![CDATA[{literal}{$quoteAuthor} wrote:{/literal}]]></item>
 		<item name="wcf.bbcode.quote.text"><![CDATA[Quote{if $cite} from {@$cite}{/if}: “{@$content}”]]></item>
 		<item name="wcf.bbcode.spoiler.hide"><![CDATA[Hide Spoiler]]></item>
 		<item name="wcf.bbcode.spoiler.show"><![CDATA[Show Spoiler]]></item>
-- 
2.20.1