// BBCode control
function BBCode(obj)
{
textarea = document.getElementById(obj);
this.construct(textarea);
}
BBCode.prototype = {
VK_TAB: 9,
VK_ENTER: 13,
VK_PAGE_UP: 33,
BRK_OP: '[',
BRK_CL: ']',
textarea: null,
stext: '',
quoter: null,
qouted_pid: null,
collapseAfterInsert: false,
replaceOnInsert: false,
// Create new BBCode control
construct: function(textarea) {
this.textarea = textarea;
this.tags = new Object();
// Tag for quoting
this.addTag(
'_quoter',
function() { return '[quote="'+th.quoter+'"][qpost='+th.qouted_pid+']' },
'[/quote]\n',
null,
null,
function() { th.collapseAfterInsert=true; return th._prepareMultiline(th.quoterText) }
);
// Init events
var th = this;
addEvent(textarea, 'keydown', function(e) { return th.onKeyPress(e, window.HTMLElement? 'down' : 'press') });
addEvent(textarea, 'keypress', function(e) { return th.onKeyPress(e, 'press') });
},
// Insert poster name or poster quotes to the text
onclickPoster: function(name, post_id) {
var sel = this.getSelection()[0];
if (sel) {
this.quoter = name;
this.qouted_pid = post_id;
this.quoterText = sel;
this.insertTag('_quoter');
} else {
this.insertAtCursor("[b]" + name + '[/b], ');
}
return false;
},
// Quote selected text
onclickQuoteSel: function() {
var sel = this.getSelection()[0];
if (sel) {
this.insertAtCursor('[quote]' + sel + '[/quote]\n');
}
else {
alert('Вы не выбрали текст');
}
return false;
},
// Quote selected text
emoticon: function(em) {
if (em) {
this.insertAtCursor(' ' + em + ' ');
}
else {
return false;
}
return false;
},
// Return current selection and range (if exists)
getSelection: function() {
var w = window;
var text='', range;
if (w.getSelection) {
text = w.getSelection();
} else {
return [null, null];
}
if (text == '') text = this.stext;
text = ""+text;
text = text.replace("/^\s+|\s+$/g", "");
return [text, range];
},
// Insert string at cursor position of textarea
insertAtCursor: function(text) {
// Focus is placed to textarea
var t = this.textarea;
t.focus();
// Insert the string
if (document.selection && document.selection.createRange) {
var r = document.selection.createRange();
if (!this.replaceOnInsert) r.collapse();
r.text = text;
} else if (t.setSelectionRange) {
var start = this.replaceOnInsert? t.selectionStart : t.selectionEnd;
var end = t.selectionEnd;
var sel1 = t.value.substr(0, start);
var sel2 = t.value.substr(end);
t.value = sel1 + text + sel2;
t.setSelectionRange(start+text.length, start+text.length);
} else{
t.value += text;
}
// For IE
setTimeout(function() { t.focus() }, 100);
},
// Surround piece of textarea text with tags
surround: function(open, close, fTrans) {
var t = this.textarea;
t.focus();
if (!fTrans) fTrans = function(t) { return t; };
var rt = this.getSelection();
var text = rt[0];
var range = rt[1];
if (text == null) return false;
var notEmpty = text != null && text != '';
// Surround
if (range) {
var notEmpty = text != null && text != '';
var newText = open + fTrans(text) + (close? close : '');
range.text = newText;
range.collapse();
if (text != '') {
// Correction for stupid IE: \r for moveStart is 0 character
var delta = 0;
for (var i=0; i<newText.length; i++) if (newText.charAt(i)=='\r') delta++;
range.moveStart("character", -close.length-text.length-open.length+delta);
range.moveEnd("character", -0);
} else {
range.moveEnd("character", -close.length);
}
if (!this.collapseAfterInsert) range.select();
} else if (t.setSelectionRange) {
var start = t.selectionStart;
var end = t.selectionEnd;
var top = t.scrollTop;
var sel1 = t.value.substr(0, start);
var sel2 = t.value.substr(end);
var sel = fTrans(t.value.substr(start, end-start));
var inner = open + sel + close;
t.value = sel1 + inner + sel2;
if (sel != '') {
t.setSelectionRange(start, start+inner.length);
notEmpty = true;
} else {
t.setSelectionRange(start+open.length, start+open.length);
notEmpty = false;
}
t.scrollTop = top;
if (this.collapseAfterInsert) t.setSelectionRange(start+inner.length, start+inner.length);
} else {
t.value += open + text + close;
}
this.collapseAfterInsert = false;
return notEmpty;
},
// Internal function for cross-browser event cancellation.
_cancelEvent: function(e) {
if (e.preventDefault) e.preventDefault();
if (e.stopPropagation) e.stopPropagation();
return e.returnValue = false;
},
// Available key combinations and these interpretaions for BB are
// TAB - Insert TAB char
// CTRL-TAB - Next form field (usual TAB)
// SHIFT-ALT-PAGEUP - Add an Attachment
// ALT-ENTER - Preview
// CTRL-ENTER - Submit
onKeyPress: function(e, type) {
// Try to match all the hot keys.
var key = String.fromCharCode(e.keyCode? e.keyCode : e.charCode);
for (var id in this.tags) {
var tag = this.tags[id];
// Pressed control key?
if (tag.ctrlKey && !e[tag.ctrlKey+"Key"]) continue;
// Pressed needed key?
if (!tag.key || key.toUpperCase() != tag.key.toUpperCase()) continue;
// Insert
if (e.type == "keydown") this.insertTag(id);
// Reset event
return this._cancelEvent(e);
}
// Tab
if (type == 'press' && e.keyCode == this.VK_TAB && !e.shiftKey && !e.ctrlKey && !e.altKey) {
this.insertAtCursor('[tab]');
return this._cancelEvent(e);
}
// Ctrl+Tab
if (e.keyCode == this.VK_TAB && !e.shiftKey && e.ctrlKey && !e.altKey) {
this.textarea.form.post.focus();
return this._cancelEvent(e);
}
// Hot keys
var form = this.textarea.form;
var submitter = null;
if (e.keyCode == this.VK_PAGE_UP && e.shiftKey && !e.ctrlKey && e.altKey)
submitter = form.add_attachment_box;
if (e.keyCode == this.VK_ENTER &&!e.shiftKey && !e.ctrlKey && e.altKey)
submitter = form.preview;
if (e.keyCode == this.VK_ENTER && !e.shiftKey && e.ctrlKey && !e.altKey)
submitter = form.post;
if (submitter) {
submitter.click();
return this._cancelEvent(e);
}
return true;
},
// Adds a BB tag to the list
addTag: function(id, open, close, key, ctrlKey, multiline) {
if (!ctrlKey) ctrlKey = "ctrl";
var tag = new Object();
tag.id = id;
tag.open = open;
tag.close = close;
tag.key = key;
tag.ctrlKey = ctrlKey;
tag.multiline = multiline;
tag.elt = this.textarea.form[id];
this.tags[id] = tag;
// Setup events
var elt = tag.elt;
if (elt) {
var th = this;
if (elt.type && elt.type.toUpperCase()=="BUTTON") {
addEvent(elt, 'click', function() { th.insertTag(id); return false; });
}
if (elt.tagName && elt.tagName.toUpperCase()=="SELECT") {
addEvent(elt, 'change', function() { th.insertTag(id); return false; });
}
}
else
{
if (id && id.indexOf('_') != 0) return alert("addTag('"+id+"'): no such element in the form");
}
},
// Inserts the tag with specified ID
insertTag: function(id) {
// Find tag
var tag = this.tags[id];
if (!tag) return alert("Unknown tag ID: "+id);
// Open tag is generated by callback?
var op = tag.open;
if (typeof(tag.open) == "function") op = tag.open(tag.elt);
var cl = tag.close!=null? tag.close : "/"+op;
// Use "[" if needed
if (op.charAt(0) != this.BRK_OP) op = this.BRK_OP+op+this.BRK_CL;
if (cl && cl.charAt(0) != this.BRK_OP) cl = this.BRK_OP+cl+this.BRK_CL;
this.surround(op, cl, !tag.multiline? null : tag.multiline===true? this._prepareMultiline : tag.multiline);
},
_prepareMultiline: function(text) {
text = text.replace(/\s+$/, '');
text = text.replace(/^([ \t]*\r?\n)+/, '');
if (text.indexOf("\n") >= 0) text = "\n" + text + "\n";
return text;
}
};
// Emulation of innerText for Mozilla.
if (window.HTMLElement && window.HTMLElement.prototype.__defineSetter__) {
HTMLElement.prototype.__defineSetter__("innerText", function (sText) {
this.innerHTML = sText.replace(/\&/g, "&").replace(/</g, "<").replace(/>/g, ">");
});
HTMLElement.prototype.__defineGetter__("innerText", function () {
var r = this.ownerDocument.createRange();
r.selectNodeContents(this);
return r.toString();
});
}
function AddSelectedText(BBOpen, BBClose) {
if (document.post.message.caretPos) document.post.message.caretPos.text = BBOpen + document.post.message.caretPos.text + BBClose;
else document.post.message.value += BBOpen + BBClose;
document.post.message.focus()
}
function InsertBBCode(BBcode)
{
AddSelectedText('[' + BBcode + ']','[/' + BBcode + ']');
}
function storeCaret(textEl) {
if (textEl.createTextRange) textEl.caretPos = document.selection.createRange().duplicate();
}
function initPostBBCode(context)
{
$('span.post-hr', context).html('<hr align="left" />');
initCodes(context);
initQuotes(context);
initExternalLinks(context);
initPostImages(context);
initSpoilers(context);
initMedia(context);
}
function initCodes(context)
{
$('div.c-body', context).each(function(){
var $c = $(this);
$c.before('<div class="c-head"><b>'+bbl['code']+':</b></div>');
});
}
function initQuotes(context)
{
$('div.q', context).each(function(){
var $q = $(this);
var name = $(this).attr('head');
var q_title = (name ? '<b>'+name+'</b> '+bbl['wrote']+':' : '<b>'+bbl['quote']+'</b>');
if ( quoted_pid = $q.children('u.q-post:first').text() ) {
var on_this_page = $('#post_'+quoted_pid).length;
var href = (on_this_page) ? '#'+ quoted_pid : './viewtopic.php?p='+ quoted_pid +'#'+ quoted_pid;
q_title += ' <a href="'+ href +'" title="'+bbl['quoted_post']+'"><img src="'+bb_url+'styles/templates/default/images/icon_latest_reply.gif" class="icon2" alt="" /></a>';
}
$q.before('<div class="q-head">'+ q_title +'</div>');
});
}
function initPostImages(context)
{
if (hidePostImg) return;
var $in_spoilers = $('div.sp-body var.postImg', context);
$('var.postImg', context).not($in_spoilers).each(function(){
var $v = $(this);
var src = $v.attr('title');
var $img = $('<img src="https://мойсайт/redirect.php?url='+ src +'" class="'+ $v.attr('class') +'" alt="pic" />');
$img = fixPostImage($img);
var maxW = ($v.hasClass('postImgAligned')) ? postImgAligned_MaxWidth : postImg_MaxWidth;
$img.bind('click', function(){ return imgFit(this, maxW); });
if (user.opt_js.i_aft_l) {
$('#preload').append($img);
var loading_icon = '<a href="'+ src +'" target="_blank"><img src="'+bb_url+'styles/images/pic_loading.gif" alt="" /></a>';
$v.html(loading_icon);
if ($.browser.msie) {
$v.after('<wbr>');
}
$img.one('load', function(){
imgFit(this, maxW);
$v.empty().append(this);
});
}
else {
$img.one('load', function(){ imgFit(this, maxW) });
$v.empty().append($img);
if ($.browser.msie) {
$v.after('<wbr>');
}
}
});
}
function initSpoilers(context)
{
$('div.sp-body', context).each(function(){
var $sp_body = $(this);
var name = $.trim(this.title) || ''+bbl['spoiler_head']+'';
this.title = '';
var $sp_head = $('<div class="sp-head folded clickable">'+ name +'</div>');
$sp_head.insertBefore($sp_body).click(function(e){
if (!$sp_body.hasClass('inited')) {
initPostImages($sp_body);
var $sp_fold_btn = $('<div class="sp-fold clickable">['+bbl['spoiler_close']+']</div>').click(function(){
$.scrollTo($sp_head, { duration:200, axis:'y', offset:-200 });
$sp_head.click().animate({opacity: 0.1}, 500).animate({opacity: 1}, 700);
});
$sp_body.prepend('<div class="clear"></div>').append('<div class="clear"></div>').append($sp_fold_btn).addClass('inited');
}
if (e.shiftKey) {
e.stopPropagation();
e.shiftKey = false;
var fold = $(this).hasClass('unfolded');
$('div.sp-head', $($sp_body.parents('td')[0])).filter( function(){ return $(this).hasClass('unfolded') ? fold : !fold } ).click();
}
else {
$(this).toggleClass('unfolded');
$sp_body.slideToggle('fast');
}
});
});
}
function initExternalLinks(context)
{
var context = context || 'body';
if (ExternalLinks_InNewWindow) {
$("a.postLink:not([href*='"+ window.location.hostname +"/'])", context).attr({ target: '_blank' });
}
}
function fixPostImage ($img)
{
var banned_image_hosts = /imagebanana|hidebehind/i;
var src = $img[0].src;
if (src.match(banned_image_hosts)) {
$img.wrap('<a href="'+ this.src +'" target="_blank"></a>').attr({ src: ""+bb_url+"styles/images/smiles/tr_oops.gif", title: ""+bbl['scr_rules']+"" });
}
return $img;
}
function initMedia(context)
{
var apostLink = $('a.postLink', context);
for (var i = 0; i < apostLink.length; i++) {
var link = apostLink[i];
if (typeof link.href != 'string') {
continue;
}
if (/^http(?:s|):\/\/www.youtube.com\/watch\?(.*)?(&?v=([a-z0-9\-_]+))(.*)?|http:\/\/youtu.be\/.+/i.test(link.href)) {
var a = document.createElement('span');
a.className = 'YTLink';
a.innerHTML = '<span title="'+bbl['play_on']+'" class="YTLinkButton">►</span>';
window.addEvent(a, 'click', function (e) {
var vhref = e.target.nextSibling.href.replace(/^http(?:s|):\/\/www.youtube.com\/watch\?(.*)?(&?v=([a-z0-9\-_]+))(.*)?|http:\/\/youtu.be\//ig, "http://www.youtube.com/embed/$3");
var text = e.target.nextSibling.innerText != "" ? e.target.nextSibling.innerText : e.target.nextSibling.href;
$('#Panel_youtube').remove();
ypanel('youtube', {
title: '<b>' + text + '</b>',
resizing: 0,
width: 862,
height: 550,
content: '<iframe width="853" height="493" frameborder="0" allowfullscreen="" src="' + vhref + '?wmode=opaque"></iframe>'
});
});
link.parentNode.insertBefore(a, link);
a.appendChild(link);
}
}
}
$(document).ready(function(){
$('div.post_wrap, div.signature').each(function(){ initPostBBCode( $(this) ) });
});
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Форумы портала PHP.SU » PHP » Программирование на PHP » Работа с сетью (Модераторы: OrmaJever, Саныч)
Описание: Скрыть смешанное содержимое
