initial commit

1 files changed, 260 insertions, 0 deletions

diff --git a/js/comment-toolbar.js b/js/comment-toolbar.js
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--- /dev/null
+++ b/js/comment-toolbar.js
@@ -0,0 +1,260 @@
+/*
+ * comment-toolbar.js
+ *   - Adds a toolbar above the commenting area containing most of 8Chan's formatting options
+ *   - Press Esc to close quick-reply window when it's in focus
+ * 
+ * Usage:
+ *   $config['additional_javascript'][] = 'js/jquery.min.js';
+ *   $config['additional_javascript'][] = 'js/comment-toolbar.js';
+ */
+if (active_page == 'thread' || active_page == 'index') {
+	$(document).ready(function () {
+		'use strict';
+		var formats = {
+			bold: {
+				displayText: 'B',
+				altText: 'bold',
+				styleCSS: 'font-weight: bold;',
+				options: {
+					prefix: "'''",
+					suffix: "'''"
+				},
+				edit: function (box, options) {
+					wrapSelection(box, options);
+				},
+				shortcutKey: 'b'
+			},
+			italics: {
+				displayText: 'i',
+				altText: 'italics',
+				styleCSS: 'font-style: italic;',
+				options: {
+					prefix: "''",
+					suffix: "''"
+				},
+				edit: function (box, options) {
+					wrapSelection(box, options);
+				},
+				shortcutKey: 'i'
+			},
+			under: {
+				displayText: 'U',
+				altText: 'underline',
+				styleCSS: 'text-decoration: underline;',
+				options: {
+					prefix: '__',
+					suffix: '__'
+				},
+				edit: function (box, options) {
+					wrapSelection(box, options);
+				},
+				shortcutKey: 'u'
+			},
+			spoiler: {
+				displayText: 'spoiler',
+				altText: 'mark as spoiler',
+				styleCSS: '',
+				options: {
+					prefix: '[spoiler]',
+					suffix: '[/spoiler]'
+				},
+				edit: function (box, options) {
+					wrapSelection(box, options);
+				},
+				shortcutKey: 's'
+			},
+			code: {
+				displayText: 'code',
+				altText: "code formatting",
+				styleCSS: 'font-family: "Courier New", Courier, monospace;',
+				options: {
+					prefix: '[code]',
+					suffix: '[/code]',
+					multiline: true
+				},
+				edit: function (box, options) {
+					wrapSelection(box, options);
+				},
+				shortcutKey: 'd'
+			},
+			strike: {
+				displayText: 'strike',
+				altText: 'strikethrough',
+				styleCSS: 'text-decoration: line-through;',
+				options: {
+					prefix: '~~',
+					suffix: '~~'
+				},
+				edit: function (box, options) {
+					wrapSelection(box, options);
+				}
+			},
+			heading: {
+				displayText: 'heading',
+				altText: 'redtext',
+				styleCSS: 'color: #AF0A0F; font-weight: bold;',
+				options: {
+					prefix: '==',
+					suffix: '==',
+					exclusiveLine: true
+				},
+				edit: function (box, options) {
+					wrapSelection(box, options);
+				}
+			}
+		};
+
+		var key, name, altText, ele;
+		var strBuilder = [];
+		var subStr = '';
+		var styleRules = '';
+
+		//not exactly mine
+		var wrapSelection = function (box, options) {
+			if (box == null) {
+				return;
+			}
+			var prefix = options.prefix;
+			var suffix = options.suffix;
+			var multiline = options.multiline || false;
+			var exclusiveLine = options.exclusiveLine || false;
+
+			//record scroll top to restore it later.
+			var scrollTop = box.scrollTop;
+			var selectionStart = box.selectionStart;
+			var selectionEnd = box.selectionEnd;
+			var text = box.value;
+			var beforeSelection = text.substring(0, selectionStart);
+			var selectedText = text.substring(selectionStart, selectionEnd);
+			var afterSelection = text.substring(selectionEnd);
+
+			var breakSpace = ["\r","\n"];
+			var trailingSpace = "";
+			var cursor = selectedText.length - 1;
+
+			//remove trailing space
+			while (cursor > 0 && selectedText[cursor] === " ") {
+				trailingSpace += " ";
+				cursor--;
+			}
+			selectedText = selectedText.substring(0, cursor + 1);
+
+			if (!multiline)
+				selectedText = selectedText.replace(/(\r|\n|\r\n)/g, suffix +"$1"+ prefix);
+
+			if (exclusiveLine) {
+				// buffer the begining of the selection until a linebreak
+				cursor = beforeSelection.length -1;
+				while (cursor >= 0 && breakSpace.indexOf(beforeSelection.charAt(cursor)) == -1) {
+					cursor--;
+				}
+				selectedText = beforeSelection.substring(cursor +1) + selectedText;
+				beforeSelection = beforeSelection.substring(0, cursor +1);
+				
+				// buffer the end of the selection until a linebreak
+				cursor = 0;
+				while (cursor < afterSelection.length && breakSpace.indexOf(afterSelection.charAt(cursor)) == -1) {
+					cursor++;
+				}
+				selectedText += afterSelection.substring(0, cursor);
+				afterSelection = afterSelection.substring(cursor);
+			}
+
+			box.value = beforeSelection + prefix + selectedText + suffix + trailingSpace + afterSelection;
+
+			box.selectionEnd = beforeSelection.length + prefix.length + selectedText.length;
+			if (selectionStart === selectionEnd) {
+				box.selectionStart = box.selectionEnd;
+			} else {
+				box.selectionStart = beforeSelection.length + prefix.length;
+			}
+			box.scrollTop = scrollTop;
+		};
+
+		/*	Generate the HTML for the toolbar
+		 */
+		for (ele in formats) {
+			if (formats.hasOwnProperty(ele) && formats[ele].displayText != null) {
+				name = formats[ele].displayText;
+				altText = formats[ele].altText || '';
+				key = formats[ele].shortcutKey;
+
+				//add tooltip text
+				if (altText) {
+					if (key) {
+						altText += ' (ctrl+'+ key +')';
+					}
+					altText = 'title="'+ altText +'"';
+				}
+
+				subStr = '<a href="javascript:void(0)" '+ altText +' id="tf-'+ ele +'">'+ name +'</a>';
+				strBuilder.push(subStr);
+			} else {
+				continue;
+			}
+		}
+
+		$( 'textarea[name="body"]' ).before( '<div class="tf-toolbar"></div>' );
+		$( '.tf-toolbar' ).html( strBuilder.join(' | ') );
+
+		/*	Sets the CSS style
+		 */
+		styleRules = '\n/* generated by 8chan Formatting Tools */'+
+					 '\n.tf-toolbar {padding: 0px 5px 1px 5px;}'+
+					 '\n.tf-toolbar :link {text-decoration: none;}';
+			for (ele in formats) {
+				if (formats.hasOwnProperty(ele) && formats[ele].styleCSS) {
+					styleRules += ' \n#tf-' + ele + ' {' + formats[ele].styleCSS + '}';
+				}
+			}
+			//add CSS rule to user's custom CSS if it exist
+			if ($( '.user-css' ).length !== 0) {
+				$( '.user-css' ).append( styleRules );
+			} else {
+				$( 'body' ).append( '<style>'+ styleRules +'\n</style>' );
+			}
+
+		/*  Attach event listeners
+		 */
+		$( 'body' ).on( 'keydown', 'textarea[name="body"]', {formats: formats}, function (e) {
+			//shortcuts
+			if (e.ctrlKey) {
+				var ch = String.fromCharCode(e.which).toLowerCase();
+				var box = e.target;
+				var formats = e.data.formats;
+				for (var ele in formats) {
+					if (formats.hasOwnProperty(ele) && (ch === formats[ele].shortcutKey)) {
+						formats[ele].edit(box, formats[ele].options);
+						e.preventDefault();
+					}
+				}
+			}
+		});
+		$( 'body' ).on( 'keydown', '#quick-reply textarea[name="body"]', {formats: formats}, function (e) {
+			//close quick reply when esc is prssed
+			if (e.which === 27) {
+				$( '.close-btn' ).trigger( 'click' );
+			}
+		});
+		$( 'body' ).on( 'click', '.tf-toolbar a[id]', {formats: formats}, function (e) {
+			//toolbar buttons
+			var formats = e.data.formats;
+			var box = $(e.target).parent().next()[0];
+
+			for (var ele in formats) {
+				if (formats.hasOwnProperty(ele) && (e.target.id === 'tf-' + ele)) {
+					formats[ele].edit(box, formats[ele].options);
+				}
+			}
+		});
+		// $( 'body' ).on( 'keydown', function (e) {
+		// 	if (e.which === 67 &&
+		// 		e.target.nodeName !== 'INPUT' &&         //The C, the whole C, and nothing but the C
+		// 		e.target.nodeName !== 'TEXTAREA' &&
+		// 		!(e.ctrlKey || e.altKey || e.shiftKey)) {
+		// 			document.location.href = '//'+ document.location.host +'/'+ board_name +'/catalog.html';
+		// 		}
+		// });
+	
+	});
+}