Change bbcodes

I tried to implement it as a plugin, but everything is too tedious + string processing methods are not public. I will make changes to the original code. This commit is for history/

app/Models/Pages/PostFormTrait.php

@@ -299,7 +299,7 @@ trait PostFormTrait
                             'dropdown' => \array_flip($smilies),
                             'hidden'   => $hidden,
                         ],
-                        'plugins' => 'alternative-lists',
+                        'plugins' => 'forkbb,alternative-lists',
                     ]);
                     $cur['data'] = [
                         'SCEditorConfig' => $scConfig,

public/js/scloader.js

@@ -26,12 +26,324 @@ ForkBB.editor = (function (doc, win) {
             resizeWidth: false,
             width: '100%',
             toolbar: 'bold,italic,underline,strike,subscript,superscript|' +
-			'left,center,right,justify|font,size,color,removeformat|' +
-			'cut,copy,pastetext|bulletlist,orderedlist,indent,outdent|' +
-			'table|code,quote|horizontalrule,image,email,link,unlink|' +
-			'emoticon,date,time|maximize,source'
+                'left,center,right,justify|font,size,color,removeformat|' +
+                'bulletlist,orderedlist,indent,outdent|' +
+                'table|code,quote|horizontalrule,image,email,link,unlink|' +
+                'emoticon,date,time|maximize,source'
         };
 
+    function trimHTML(str)
+    {
+        return str.replace(/^\x20*<br \/>/, '').replace(/<br \/>\x20*$/, '');
+    }
+
+    /**
+     * Removes any leading or trailing quotes ('")
+     *
+     * @return string
+     * @since v1.4.0
+     */
+    function _stripQuotes(str) {
+        return str ? str.replace(/\\(.)/g, '$1').replace(/^(["'])(.*?)\1$/, '$2') : str;
+    }
+
+    /**
+     * Converts a number 0-255 to hex.
+     *
+     * Will return 00 if number is not a valid number.
+     *
+     * @param  {any} number
+     * @return {string}
+     * @private
+     */
+    function toHex(number) {
+        number = parseInt(number, 10);
+
+        if (isNaN(number)) {
+            return '00';
+        }
+
+        number = Math.max(0, Math.min(number, 255)).toString(16);
+
+        return number.length < 2 ? '0' + number : number;
+    }
+
+    /**
+     * Normalises a CSS colour to hex #xxxxxx format
+     *
+     * @param  {string} colorStr
+     * @return {string}
+     * @private
+     */
+    function _normaliseColour(colorStr) {
+        var match;
+
+        colorStr = colorStr || '#000';
+
+        // rgb(n,n,n);
+        if ((match =
+            colorStr.match(/rgb\((\d{1,3}),\s*?(\d{1,3}),\s*?(\d{1,3})\)/i))) {
+            return '#' +
+                toHex(match[1]) +
+                toHex(match[2]) +
+                toHex(match[3]);
+        }
+
+        // expand shorthand
+        if ((match = colorStr.match(/#([0-9a-f])([0-9a-f])([0-9a-f])\s*?$/i))) {
+            return '#' +
+                match[1] + match[1] +
+                match[2] + match[2] +
+                match[3] + match[3];
+        }
+
+        return colorStr;
+    }
+
+
+    function initPlugin()
+    {
+        sceditor.plugins['forkbb'] = function () {
+            var escapeEntities  = sceditor.escapeEntities;
+            var escapeUriScheme = sceditor.escapeUriScheme;
+            var dom             = sceditor.dom;
+            var utils           = sceditor.utils;
+            var QuoteType       = sceditor.BBCodeParser.QuoteType;
+
+            var css    = dom.css;
+            var attr   = dom.attr;
+            var is     = dom.is;
+            var extend = utils.extend;
+            var each   = utils.each;
+            var base   = this;
+
+            base.init = function () {
+                var opts = this.opts;
+
+                // Enable for BBCode only
+                if (!opts.format || opts.format !== 'bbcode') {
+                    return;
+                }
+
+// START_COMMAND: Bold
+                sceditor.formats.bbcode.set('b', {
+                    tags: {
+                        b: null,
+                        strong: null
+                    },
+                    styles: {
+                        // 401 is for FF 3.5
+                        'font-weight': ['bold', 'bolder', '401', '700', '800', '900']
+                    },
+                    format: '[b]{0}[/b]',
+                    html: function (token, attrs, content) {
+                        return '<b>' + trimHTML(content) + '</b>';
+                    }
+                });
+
+// START_COMMAND: Italic
+                sceditor.formats.bbcode.set('i', {
+                    tags: {
+                        i: null,
+                        em: null
+                    },
+                    styles: {
+                        'font-style': ['italic', 'oblique']
+                    },
+                    format: '[i]{0}[/i]',
+                    html: function (token, attrs, content) {
+                        return  '<i>' + trimHTML(content) + '</i>';
+                    }
+                });
+
+// START_COMMAND: Underline
+                sceditor.formats.bbcode.set('u', {
+                    tags: {
+                        u: null
+                    },
+                    styles: {
+                        'text-decoration': ['underline']
+                    },
+                    format: '[u]{0}[/u]',
+                    html: function (token, attrs, content) {
+                        return  '<u>' + trimHTML(content) + '</u>';
+                    }
+                });
+
+// START_COMMAND: Strikethrough
+                sceditor.formats.bbcode.set('s', {
+                    tags: {
+                        s: null,
+                        strike: null
+                    },
+                    styles: {
+                        'text-decoration': ['line-through']
+                    },
+                    format: '[s]{0}[/s]',
+                    html: function (token, attrs, content) {
+                        return  '<s>' + trimHTML(content) + '</s>';
+                    }
+                });
+
+// START_COMMAND: Subscript
+                sceditor.formats.bbcode.set('sub', {
+                    tags: {
+                        sub: null
+                    },
+                    format: '[sub]{0}[/sub]',
+                    html: function (token, attrs, content) {
+                        return  '<sub>' + trimHTML(content) + '</sub>';
+                    }
+                });
+
+// START_COMMAND: Superscript
+                sceditor.formats.bbcode.set('sup', {
+                    tags: {
+                        sup: null
+                    },
+                    format: '[sup]{0}[/sup]',
+                    html: function (token, attrs, content) {
+                        return  '<sup>' + trimHTML(content) + '</sup>';
+                    }
+                });
+
+// START_COMMAND: Font
+                sceditor.formats.bbcode.set('font', {
+                    tags: {
+                        font: {
+                            face: null
+                        }
+                    },
+                    styles: {
+                        'font-family': null
+                    },
+                    quoteType: QuoteType.never,
+                    format: function (element, content) {
+                        var font;
+
+                        if (!is(element, 'font') || !(font = attr(element, 'face'))) {
+                            font = css(element, 'font-family');
+                        }
+
+                        return '[font=' + _stripQuotes(font) + ']' + content + '[/font]';
+                    },
+                    html: function (token, attrs, content) {
+                        return  '<font face="' + escapeEntities(attrs.defaultattr) + '">' + trimHTML(content) + '</font>';
+                    }
+                });
+
+// START_COMMAND: Size
+                sceditor.formats.bbcode.set('size:', {
+                    tags: {
+                        font: {
+                            size: null
+                        }
+                    },
+                    styles: {
+                        'font-size': null
+                    },
+                    format: function (element, content) {
+                        var    fontSize = attr(element, 'size'),
+                            size     = 2;
+
+                        if (!fontSize) {
+                            fontSize = css(element, 'fontSize');
+                        }
+
+                        // Most browsers return px value but IE returns 1-7
+                        if (fontSize.indexOf('px') > -1) {
+                            // convert size to an int
+                            fontSize = fontSize.replace('px', '') - 0;
+
+                            if (fontSize < 12) {
+                                size = 1;
+                            }
+                            if (fontSize > 15) {
+                                size = 3;
+                            }
+                            if (fontSize > 17) {
+                                size = 4;
+                            }
+                            if (fontSize > 23) {
+                                size = 5;
+                            }
+                            if (fontSize > 31) {
+                                size = 6;
+                            }
+                            if (fontSize > 47) {
+                                size = 7;
+                            }
+                        } else {
+                            size = fontSize;
+                        }
+
+                        return '[size=' + size + ']' + content + '[/size]';
+                    },
+                    html: function (token, attrs, content) {
+                        return  '<font size="' + escapeEntities(attrs.defaultattr) + '">' + trimHTML(content) + '</font>';
+                    }
+                });
+
+// START_COMMAND: Color
+                sceditor.formats.bbcode.set('color', {
+                    tags: {
+                        font: {
+                            color: null
+                        }
+                    },
+                    styles: {
+                        color: null
+                    },
+                    quoteType: QuoteType.never,
+                    format: function (elm, content) {
+                        var    color;
+
+                        if (!is(elm, 'font') || !(color = attr(elm, 'color'))) {
+                            color = elm.style.color || css(elm, 'color');
+                        }
+
+                        return '[color=' + _normaliseColour(color) + ']' + content + '[/color]';
+                    },
+                    html: function (token, attrs, content) {
+                        return '<font color="' + escapeEntities(_normaliseColour(attrs.defaultattr), true) + '">' + trimHTML(content) + '</font>';
+                    }
+                });
+
+                sceditor.formats.bbcode.set('', {
+                });
+
+                sceditor.formats.bbcode.set('', {
+                });
+
+                sceditor.formats.bbcode.set('', {
+                });
+
+                sceditor.formats.bbcode.set('', {
+                });
+
+                sceditor.formats.bbcode.set('', {
+                });
+
+                sceditor.formats.bbcode.set('', {
+                });
+
+// START_COMMAND: Code
+/*                sceditor.formats.bbcode.set('code', {
+                    tags: {
+                        code: null
+                    },
+                    isInline: false,
+                    allowedChildren: ['#', '#newline'],
+                    format: '[code]{0}[/code]',
+                    html: function (token, attrs, content) {
+                        return  '<code>' + trimHTML(content) + '</code>';
+                    }
+                });
+*/
+            }
+        }
+    }
+
     function initEditor()
     {
         var conf, smiliesEnabled;
@@ -51,6 +363,8 @@ ForkBB.editor = (function (doc, win) {
             options.toolbar = options.toolbar.replace(/\bemoticon\b/, '').replace(/[^\w]*\|[^\w]*/g, '|').replace(/,{2,}/g, ',') ;
         }
 
+        initPlugin();
+
         sceditor.create(textarea, options);
         instance = sceditor.instance(textarea);
 
@@ -76,5 +390,5 @@ ForkBB.editor = (function (doc, win) {
 }(document, window));
 
 if (document.addEventListener && Object.assign) {
-	document.addEventListener("DOMContentLoaded", ForkBB.editor.init, false);
+    document.addEventListener("DOMContentLoaded", ForkBB.editor.init, false);
 }