www2-addons.js

KBS的BBS源码

function showReplyFormReal(rf) {
	rf.pDiv.innerHTML = rf.f() + '</textarea>' + rf.t();
	changeQM('s');
	makeViewable("divReplyForm");
}
function replyForm(board,reid,title,att,signum,sig,ano,outgo,lsave) {
	this.board = board;
	this.reid = reid;
	this.title = title;
	this.att = att;
	this.signum = signum;
	this.sig = sig;
	this.ano = ano;
	this.outgo = outgo;
	this.lsave = lsave;
	this.pDiv = (parent && parent.document.getElementById("divReplyForm"));
	if (this.pDiv) {
		var self = this;
		addBootFn(function() {
			parent.showReplyFormReal(self);
		});
	}
}
replyForm.prototype.f = function() {
	var i,focusEle = (this.pDiv ? ' id="rff"' : ' id="sfocus"');
	var html = '<form name="postform" method="post" action="bbssnd.php?board=' + this.board + '&reid=' + this.reid + '" class="large">'
		+ '<fieldset><legend>' + (this.reid ? "回复文章" : "发表文章") + '</legend>'
		+ '发信人: ' + getUserid() + ', 信区: ' + this.board + ' [<a href="bbsdoc.php?board=' + this.board + '">本讨论区</a>] [<a href="bbsnot.php?board=' + this.board + '" target="_blank">查看讨论区备忘录</a>]<br/>';
	var nt = "";
	if (this.reid) nt = (this.title.substr(0,4).toLowerCase() == "re: ") ? this.title : ("Re: " + this.title);
	html += '标&nbsp;&nbsp;题: <input type="text" tabindex="1" name="title" size="40" maxlength="100" value="'
		+ htmlize(nt,1) + '"' + (this.reid?'':focusEle) + '/><br/>';
	if (this.att) {
		html += '附&nbsp;&nbsp;件: <input type="text" name="attachname" size="40" value="" disabled="disabled" />'
			+ ' <a href="bbsupload.php" target="_blank">操作附件</a>(新窗口打开)<br/>';
	}
	html += '签名档 <select name="signature">';
	if (this.signum == 0) html += '<option value="0" selected="selected">不使用签名档</option>';
	else {
		html += '<option value="0">不使用签名档</option>';
		for (i=1; i<=this.signum; i++) {
			html += '<option value="' + i + '"' + (this.sig==i?' selected="selected"':'') + '>第 ' + i + ' 个</option>';
		}
		html += '<option value="-1" ' + (this.sig<0?'selected="selected"':'') + '>随机签名档</option>';
	}
	html += '</select> [<a target="_blank" href="bbssig.php">查看签名档</a>]';
	if (this.ano) html += '<input type="checkbox" name="anony" value="1" />匿名';
	if (this.outgo) html += '<input type="checkbox" name="outgo" value="1"' + (this.lsave?'':' checked="checked"') + '/>转信';
	html += '<input type="checkbox" name="mailback" value="1" />re文抄送信箱';
	if (havejsmath) html += '<input type="checkbox" name="havemath" value="1" />数学公式';
	if (this.pDiv) {
		var rm = [['S','前三行(默认)'],['Y','该作者全文'],['N','不引用'],['R','R模式(不推荐)'],['A','全文']];
		var v = '['
		for (i in rm) {
			var r = rm[i];
			v += '<span class="clickable" title="回文模式：' + r[1] + '" onclick="changeQM(\'' + r[0] + '\')">' + r[0] + '</span>/';
		}
		v = v.substr(0,v.length-1) + ']';
		html += ' ' + v;
	}
	html += '<br />';
	html += '<textarea name="text" tabindex="2" onkeydown="return textarea_okd(dosubmit, event);" wrap="physical"' 
		+ (this.reid?focusEle:'') + '>';
	return(html);
};
replyForm.prototype.t = function() {
	var html = '<br/>';
	html += '<div class="oper"><input type="button" onclick="dosubmit();" tabindex="3" name="post" value="发表" />'
		+ '&nbsp;&nbsp;&nbsp;&nbsp;<input class="sb1" type="reset" value="返回" onclick="history.go(-1)" /></div>';
	html += '</fieldset></form>';
	return(html);
};





function AnsiState() {
	this.s = 0;
}
AnsiState.prototype = {
	ESC_SET: 0x01,
	FONT_SET: 0x02,
	NEW_LINE: 0x04,
	QUOTE_LINE: 0x08,
	QUOTEHEADER_LINE: 0x10,
	SET: function(b) { this.s |= b; },
	CLR: function(b) { this.s &= ~b; },
	ISSET: function(b) { return (this.s & b); },
	ZERO: function() { this.s = 0; }
};

function StyleState() {
	this.s = 0;
	this.ansi = new Array();
	this.ansi_t = 0;
}
StyleState.prototype = {
	SET_FG: function(c) { this.s = (this.s & ~0x07) | (c & 0x07) },
	SET_BG: function(c) { this.s = (this.s & ~0x70) | ((c & 0x07) << 4) },
	GET_FG: function() { return (this.s & 0x0F); },
	GET_BG: function() { return ((this.s & 0x70) >> 4); },
	CLR_FG: function() { this.s &= ~0x0F; },
	CLR_BG: function() { this.s &= ~0xF0; },
	ZERO: function() { this.s = 0; },
	SET: function(b) { this.s |= b; },
	CLR: function(b) { this.s &= ~b; },
	ISSET: function(b) { return (this.s & b); },
	STYLE_UL: 0x0100,
	STYLE_BLINK: 0x0200,
	STYLE_ITALIC: 0x0400,
	FG_BOLD: 0x08,
	COLOR_BLACK: 0x00,
	COLOR_RED: 0x01,
	COLOR_GREEN: 0x02,
	COLOR_YELLOW: 0x03,
	COLOR_BULE: 0x04,
	COLOR_MAGENTA: 0x05,
	COLOR_CYAN: 0x06,
	COLOR_WHITE: 0x07,
	STYLE_QUOTE: 0x0000,
	COLOR_QUOTE: 0x06,
	STYLE_QUOTEHEADER: 0x0800,
	COLOR_QUOTEHEADER: 0x03|0x08,
	BG_SET: 0x80,
	printStyle: function() {
		var bg, fg, font_class;
		if (this.ISSET(this.BG_SET)) {
			bg = 8;
		} else {
			bg = this.GET_BG();
		}
		fg = this.GET_FG();
		if (fg == 0 && bg == 0) {
			font_class = "ff07";
		} else {
			font_class = "fb" + bg + " ff" + fg;
		}
		if (this.ISSET(this.STYLE_UL))
			font_class += " fund";
		if (this.ISSET(this.STYLE_ITALIC)) /* ?? no where set this */
			font_class += " fita";
		if (this.ISSET(this.STYLE_BLINK))
			font_class += " fbli";
		return "<font class=\"" + font_class + "\">";
	},
	addAnsi: function() {
		this.ansi_t++;
		this.ansi[this.ansi_t] = 0;
	},
	clearAnsi: function() {
		this.ansi_t = 0;
		this.ansi[0] = 0;
	},
	generateFontStyle: function() {
		for (var i = 0; i <= this.ansi_t; i++) {
			if (this.ansi[i] == 0) {
				this.ZERO();
				this.SET(this.COLOR_WHITE);
			} else if (this.ansi[i] == 1)
				this.SET(this.FG_BOLD);
			else if (this.ansi[i] == 4)
				this.SET(this.STYLE_UL);
			else if (this.ansi[i] == 5)
				this.SET(this.STYLE_BLINK);
			else if (this.ansi[i] >= 30 && this.ansi[i] <= 37) {
				this.SET_FG(this.ansi[i] - 30);
			} else if (this.ansi[i] >= 40 && this.ansi[i] <= 47) {
				this.SET_BG(this.ansi[i] - 40);
			}
		}
	}
};

function htmlOutput(s) {
	switch(s) {
		case '&':
			return "&amp;";
		case '<':
			return "&lt;";
		case '>':
			return "&gt;";
		case ' ':
			return "&nbsp;";
		default:
			return s;
	}
}

function printRawAnsi(s, start, end) {
	var ret = "";
	for (var i = start; i < end; i++) {
		if (s.charAt(i) == '\r')
			ret += "*";
		else if (s.charAt(i) == '\n')
			ret += "<br/>";
		else
			ret += htmlOutput(s.charAt(i));
	}
	return ret;
}

function convertAnsi(s) {
	var ansiState = new AnsiState();
	var styleState = new StyleState();
	var ret = new StringBuffer();
	var buflen = s.length;
	var ansi_begin = 0;
	styleState.clearAnsi();
	styleState.ZERO();
	styleState.SET(styleState.COLOR_WHITE);

	for (var i = 0; i < buflen; i++) {
		if (ansiState.ISSET(ansiState.NEW_LINE)) {
			ansiState.CLR(ansiState.NEW_LINE);
			if (i < (buflen - 1) && (s.charAt(i) == ':' && s.charAt(i + 1) == ' ')) {
				ansiState.SET(ansiState.QUOTE_LINE);
				if (ansiState.ISSET(ansiState.FONT_SET))
					ret.append("</font>");
				/*
				 * set quoted line styles 
				 */
				styleState.SET(styleState.STYLE_QUOTE);
				styleState.CLR_FG();
				styleState.CLR_BG();
				styleState.SET(styleState.COLOR_QUOTE);
				ret.append(styleState.printStyle() + ":");
				ansiState.SET(ansiState.FONT_SET);
				ansiState.CLR(ansiState.ESC_SET);
				/*
				 * clear ansi_val[] array 
				 */
				styleState.clearAnsi();
				continue;
			} else
				ansiState.CLR(ansiState.QUOTE_LINE);

			if (i < (buflen - 3) && (s.substring(i, i + 3) == "【 在")) {
				ansiState.SET(ansiState.QUOTEHEADER_LINE);
				if (ansiState.ISSET(ansiState.FONT_SET))
					ret.append("</font>");
				/*
				 * set quote header line styles 
				 */
				styleState.SET(styleState.STYLE_QUOTEHEADER);
				styleState.CLR_FG();
				styleState.CLR_BG();
				styleState.SET(styleState.COLOR_QUOTEHEADER);
				ret.append(styleState.printStyle() + "【");
				ansiState.SET(ansiState.FONT_SET);
				ansiState.CLR(ansiState.ESC_SET);
				/*
				 * clear ansi_val[] array 
				 */
				styleState.clearAnsi();
				continue;
			} else
				ansiState.CLR(ansiState.QUOTEHEADER_LINE);
		}
		if (i < (buflen - 1) && (s.charAt(i) == '\r' && s.charAt(i + 1) == '[')) {
			if (ansiState.ISSET(ansiState.ESC_SET)) {
				/*
				 *[*[ or *[13;24*[ */
				ret.append(printRawAnsi(s, ansi_begin, i));
			}
			ansiState.SET(ansiState.ESC_SET);
			ansi_begin = i;
			i++;                /* skip the next '[' character */
		} else if (s.charAt(i) == '\n') {
			if (ansiState.ISSET(ansiState.ESC_SET)) {
				/*
				 *[\n or *[13;24\n */
				ret.append(printRawAnsi(s, ansi_begin, i));
				ansiState.CLR(ansiState.ESC_SET);
			}
			if (ansiState.ISSET(ansiState.QUOTE_LINE)) {
				/*
				 * end of a quoted line 
				 */
				ret.append("</font>");
				styleState.CLR(styleState.STYLE_QUOTE);
				styleState.CLR(styleState.COLOR_QUOTE);
				ansiState.CLR(ansiState.QUOTE_LINE);
				ansiState.CLR(ansiState.FONT_SET);
			}
			if (ansiState.ISSET(ansiState.QUOTEHEADER_LINE)) {
				/*
				 * end of a quote header line 
				 */
				ret.append("</font>");
				styleState.CLR(styleState.STYLE_QUOTEHEADER);
				styleState.CLR(styleState.COLOR_QUOTEHEADER);
				ansiState.CLR(ansiState.QUOTEHEADER_LINE);
				ansiState.CLR(ansiState.FONT_SET);
			}
			ret.append("<br/>");
			ansiState.SET(ansiState.NEW_LINE);
		} else {
			var c = s.charAt(i);
			if (ansiState.ISSET(ansiState.ESC_SET)) {
				if (c == 'm') {
					/*
					 *[0;1;4;31m */
					if (ansiState.ISSET(ansiState.FONT_SET)) {
						ret.append("</font>");
						ansiState.CLR(ansiState.FONT_SET);
					}
					if (i < buflen - 1) {
						styleState.generateFontStyle();
						ret.append(styleState.printStyle());
						ansiState.SET(ansiState.FONT_SET);
						ansiState.CLR(ansiState.ESC_SET);
						/*
						 * STYLE_ZERO(font_style);
						 */
						/*
						 * clear ansi_val[] array 
						 */
						styleState.clearAnsi();
					}
				} else if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z')) {
					/*
					 *[23;32H */
					/*
					 * ignore it 
					 */
					ansiState.CLR(ansiState.ESC_SET);
					//styleState.ZERO();
					/*
					 * clear ansi_val[] array 
					 */
					styleState.clearAnsi();
					continue;
				} else if (c == ';') {
					styleState.addAnsi();
				} else if (c >= '0' && c <= '9') {
					styleState.ansi[styleState.ansi_t] *= 10;
					styleState.ansi[styleState.ansi_t] += (c - '0');
				} else {
					/*
					 *[1;32/XXXX or *[* or *[[ */
					/*
					 * not a valid ANSI string, just output it 
					 */
					ret.append(printRawAnsi(s, ansi_begin, i + 1));
					ansiState.CLR(ansiState.ESC_SET);
					/*
					 * clear ansi_val[] array 
					 */
					styleState.clearAnsi();
				}
			} else
				ret.append(printRawAnsi(s, i, i + 1));
		}
	}
	if (ansiState.ISSET(ansiState.FONT_SET)) {
		ret.append("</font>");
		ansiState.CLR(ansiState.FONT_SET);
	}
	return ret.toString();
}

/* WARNING: now I can only deal with only one ansi container in a page */
function triggerAnsiDiv(obj,objInner) {
	if (!(obj = getObj(obj))) return;
	if (!(objInner = getObj(objInner))) return;
	addBootFn(function() {
		var o = document.createElement("div");
		o.className = "AnsiSwitch";
		o.innerHTML = "ANSI";
		o.title = "切换 Ansi 显示";
		obj.insertBefore(o,objInner);
		obj.isAnsi = false;
		addEvent(o,"click",function() {
			obj.isAnsi = !obj.isAnsi;
			obj.className = obj.isAnsi?"AnsiArticleColor":"AnsiArticleBW";
			objInner.innerHTML = obj.isAnsi?convertAnsi(strPrint):strArticle;
		});
	});
}