mirror of
https://github.com/torrentpier/torrentpier-lts.git
synced 2025-02-28 15:10:54 +03:00
457 lines
14 KiB
JavaScript
457 lines
14 KiB
JavaScript
// BBCode control
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function BBCode(obj)
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{
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textarea = document.getElementById(obj);
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this.construct(textarea);
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}
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BBCode.prototype = {
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VK_TAB: 9,
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VK_ENTER: 13,
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VK_PAGE_UP: 33,
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BRK_OP: '[',
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BRK_CL: ']',
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textarea: null,
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stext: '',
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quoter: null,
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qouted_pid: null,
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collapseAfterInsert: false,
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replaceOnInsert: false,
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// Create new BBCode control
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construct: function(textarea) {
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this.textarea = textarea;
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this.tags = new Object();
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// Tag for quoting
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this.addTag(
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'_quoter',
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function() { return '[quote="'+th.quoter+'"][qpost='+th.qouted_pid+']' },
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'[/quote]\n',
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null,
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null,
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function() { th.collapseAfterInsert=true; return th._prepareMultiline(th.quoterText) }
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);
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// Init events
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var th = this;
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addEvent(textarea, 'keydown', function(e) { return th.onKeyPress(e, window.HTMLElement? 'down' : 'press') });
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addEvent(textarea, 'keypress', function(e) { return th.onKeyPress(e, 'press') });
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},
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// Insert poster name or poster quotes to the text
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onclickPoster: function(name, post_id) {
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var sel = this.getSelection()[0];
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if (sel) {
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this.quoter = name;
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this.qouted_pid = post_id;
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this.quoterText = sel;
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this.insertTag('_quoter');
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} else {
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this.insertAtCursor("[b]" + name + '[/b], ');
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}
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return false;
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},
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// Quote selected text
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onclickQuoteSel: function() {
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var sel = this.getSelection()[0];
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if (sel) {
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this.insertAtCursor('[quote]' + sel + '[/quote]\n');
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}
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else {
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alert('Вы не выбрали текст');
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}
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return false;
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},
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// Quote selected text
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emoticon: function(em) {
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if (em) {
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this.insertAtCursor(' ' + em + ' ');
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}
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else {
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return false;
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}
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return false;
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},
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// Return current selection and range (if exists)
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getSelection: function() {
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var w = window;
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var text='', range;
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if (w.getSelection) {
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text = w.getSelection();
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} else {
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return [null, null];
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}
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if (text == '') text = this.stext;
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text = ""+text;
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text = text.replace("/^\s+|\s+$/g", "");
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return [text, range];
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},
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// Insert string at cursor position of textarea
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insertAtCursor: function(text) {
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// Focus is placed to textarea
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var t = this.textarea;
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t.focus();
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// Insert the string
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if (document.selection && document.selection.createRange) {
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var r = document.selection.createRange();
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if (!this.replaceOnInsert) r.collapse();
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r.text = text;
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} else if (t.setSelectionRange) {
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var start = this.replaceOnInsert? t.selectionStart : t.selectionEnd;
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var end = t.selectionEnd;
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var sel1 = t.value.substr(0, start);
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var sel2 = t.value.substr(end);
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t.value = sel1 + text + sel2;
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t.setSelectionRange(start+text.length, start+text.length);
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} else{
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t.value += text;
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}
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// For IE
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setTimeout(function() { t.focus() }, 100);
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},
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// Surround piece of textarea text with tags
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surround: function(open, close, fTrans) {
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var t = this.textarea;
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t.focus();
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if (!fTrans) fTrans = function(t) { return t; };
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var rt = this.getSelection();
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var text = rt[0];
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var range = rt[1];
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if (text == null) return false;
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var notEmpty = text != null && text != '';
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// Surround
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if (range) {
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var notEmpty = text != null && text != '';
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var newText = open + fTrans(text) + (close? close : '');
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range.text = newText;
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range.collapse();
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if (text != '') {
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// Correction for stupid IE: \r for moveStart is 0 character
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var delta = 0;
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for (var i=0; i<newText.length; i++) if (newText.charAt(i)=='\r') delta++;
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range.moveStart("character", -close.length-text.length-open.length+delta);
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range.moveEnd("character", -0);
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} else {
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range.moveEnd("character", -close.length);
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}
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if (!this.collapseAfterInsert) range.select();
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} else if (t.setSelectionRange) {
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var start = t.selectionStart;
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var end = t.selectionEnd;
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var top = t.scrollTop;
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var sel1 = t.value.substr(0, start);
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var sel2 = t.value.substr(end);
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var sel = fTrans(t.value.substr(start, end-start));
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var inner = open + sel + close;
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t.value = sel1 + inner + sel2;
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if (sel != '') {
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t.setSelectionRange(start, start+inner.length);
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notEmpty = true;
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} else {
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t.setSelectionRange(start+open.length, start+open.length);
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notEmpty = false;
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}
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t.scrollTop = top;
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if (this.collapseAfterInsert) t.setSelectionRange(start+inner.length, start+inner.length);
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} else {
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t.value += open + text + close;
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}
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this.collapseAfterInsert = false;
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return notEmpty;
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},
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// Internal function for cross-browser event cancellation.
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_cancelEvent: function(e) {
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if (e.preventDefault) e.preventDefault();
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if (e.stopPropagation) e.stopPropagation();
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return e.returnValue = false;
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},
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// Available key combinations and these interpretaions for BB are
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// TAB - Insert TAB char
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// CTRL-TAB - Next form field (usual TAB)
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// SHIFT-ALT-PAGEUP - Add an Attachment
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// ALT-ENTER - Preview
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// CTRL-ENTER - Submit
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onKeyPress: function(e, type) {
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// Try to match all the hot keys.
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var key = String.fromCharCode(e.keyCode? e.keyCode : e.charCode);
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for (var id in this.tags) {
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var tag = this.tags[id];
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// Pressed control key?
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if (tag.ctrlKey && !e[tag.ctrlKey+"Key"]) continue;
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// Pressed needed key?
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if (!tag.key || key.toUpperCase() != tag.key.toUpperCase()) continue;
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// Insert
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if (e.type == "keydown") this.insertTag(id);
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// Reset event
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return this._cancelEvent(e);
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}
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// Tab
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if (type == 'press' && e.keyCode == this.VK_TAB && !e.shiftKey && !e.ctrlKey && !e.altKey) {
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this.insertAtCursor('[tab]');
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return this._cancelEvent(e);
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}
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// Ctrl+Tab
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if (e.keyCode == this.VK_TAB && !e.shiftKey && e.ctrlKey && !e.altKey) {
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this.textarea.form.post.focus();
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return this._cancelEvent(e);
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}
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// Hot keys
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var form = this.textarea.form;
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var submitter = null;
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if (e.keyCode == this.VK_PAGE_UP && e.shiftKey && !e.ctrlKey && e.altKey)
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submitter = form.add_attachment_box;
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if (e.keyCode == this.VK_ENTER &&!e.shiftKey && !e.ctrlKey && e.altKey)
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submitter = form.preview;
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if (e.keyCode == this.VK_ENTER && !e.shiftKey && e.ctrlKey && !e.altKey)
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submitter = form.post;
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if (submitter) {
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submitter.click();
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return this._cancelEvent(e);
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}
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return true;
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},
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// Adds a BB tag to the list
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addTag: function(id, open, close, key, ctrlKey, multiline) {
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if (!ctrlKey) ctrlKey = "ctrl";
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var tag = new Object();
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tag.id = id;
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tag.open = open;
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tag.close = close;
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tag.key = key;
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tag.ctrlKey = ctrlKey;
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tag.multiline = multiline;
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tag.elt = this.textarea.form[id];
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this.tags[id] = tag;
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// Setup events
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var elt = tag.elt;
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if (elt) {
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var th = this;
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if (elt.type && elt.type.toUpperCase()=="BUTTON") {
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addEvent(elt, 'click', function() { th.insertTag(id); return false; });
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}
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if (elt.tagName && elt.tagName.toUpperCase()=="SELECT") {
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addEvent(elt, 'change', function() { th.insertTag(id); return false; });
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}
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}
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else
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{
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if (id && id.indexOf('_') != 0) return alert("addTag('"+id+"'): no such element in the form");
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}
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},
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// Inserts the tag with specified ID
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insertTag: function(id) {
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// Find tag
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var tag = this.tags[id];
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if (!tag) return alert("Unknown tag ID: "+id);
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// Open tag is generated by callback?
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var op = tag.open;
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if (typeof(tag.open) == "function") op = tag.open(tag.elt);
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var cl = tag.close!=null? tag.close : "/"+op;
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// Use "[" if needed
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if (op.charAt(0) != this.BRK_OP) op = this.BRK_OP+op+this.BRK_CL;
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if (cl && cl.charAt(0) != this.BRK_OP) cl = this.BRK_OP+cl+this.BRK_CL;
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this.surround(op, cl, !tag.multiline? null : tag.multiline===true? this._prepareMultiline : tag.multiline);
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},
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_prepareMultiline: function(text) {
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text = text.replace(/\s+$/, '');
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text = text.replace(/^([ \t]*\r?\n)+/, '');
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if (text.indexOf("\n") >= 0) text = "\n" + text + "\n";
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return text;
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}
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};
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// Emulation of innerText for Mozilla.
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if (window.HTMLElement && window.HTMLElement.prototype.__defineSetter__) {
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HTMLElement.prototype.__defineSetter__("innerText", function (sText) {
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this.innerHTML = sText.replace(/\&/g, "&").replace(/</g, "<").replace(/>/g, ">");
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});
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HTMLElement.prototype.__defineGetter__("innerText", function () {
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var r = this.ownerDocument.createRange();
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r.selectNodeContents(this);
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return r.toString();
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});
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}
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function AddSelectedText(BBOpen, BBClose) {
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if (document.post.message.caretPos) document.post.message.caretPos.text = BBOpen + document.post.message.caretPos.text + BBClose;
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else document.post.message.value += BBOpen + BBClose;
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document.post.message.focus()
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}
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function InsertBBCode(BBcode)
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{
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AddSelectedText('[' + BBcode + ']','[/' + BBcode + ']');
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}
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function storeCaret(textEl) {
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if (textEl.createTextRange) textEl.caretPos = document.selection.createRange().duplicate();
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}
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function initPostBBCode(context)
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{
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$('span.post-hr', context).html('<hr align="left" />');
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initCodes(context);
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initQuotes(context);
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initExternalLinks(context);
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initPostImages(context);
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initSpoilers(context);
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initMedia(context);
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}
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function initCodes(context)
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{
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$('div.c-body', context).each(function(){
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var $c = $(this);
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$c.before('<div class="c-head"><b>'+bbl['code']+':</b></div>');
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});
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}
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function initQuotes(context)
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{
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$('div.q', context).each(function(){
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var $q = $(this);
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var name = $(this).attr('head');
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var q_title = (name ? '<b>'+name+'</b> '+bbl['wrote']+':' : '<b>'+bbl['quote']+'</b>');
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if ( quoted_pid = $q.children('u.q-post:first').text() ) {
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var on_this_page = $('#post_'+quoted_pid).length;
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var href = (on_this_page) ? '#'+ quoted_pid : './viewtopic.php?p='+ quoted_pid +'#'+ quoted_pid;
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q_title += ' <a href="'+ href +'" title="'+bbl['quoted_post']+'"><img src="'+bb_url+'styles/templates/default/images/icon_latest_reply.gif" class="icon2" alt="" /></a>';
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}
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$q.before('<div class="q-head">'+ q_title +'</div>');
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});
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}
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function initPostImages(context)
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{
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if (hidePostImg) return;
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var $in_spoilers = $('div.sp-body var.postImg', context);
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$('var.postImg', context).not($in_spoilers).each(function(){
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var $v = $(this);
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var src = $v.attr('title');
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var $img = $('<img src="'+ src +'" class="'+ $v.attr('class') +'" alt="pic" />');
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$img = fixPostImage($img);
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var maxW = ($v.hasClass('postImgAligned')) ? postImgAligned_MaxWidth : postImg_MaxWidth;
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$img.bind('click', function(){ return imgFit(this, maxW); });
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if (user.opt_js.i_aft_l) {
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$('#preload').append($img);
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var loading_icon = '<a href="'+ src +'" target="_blank"><img src="'+bb_url+'styles/images/pic_loading.gif" alt="" /></a>';
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$v.html(loading_icon);
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if ($.browser.msie) {
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$v.after('<wbr>');
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}
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$img.one('load', function(){
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imgFit(this, maxW);
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$v.empty().append(this);
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});
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}
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else {
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$img.one('load', function(){ imgFit(this, maxW) });
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$v.empty().append($img);
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if ($.browser.msie) {
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$v.after('<wbr>');
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}
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}
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});
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}
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function initSpoilers(context)
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{
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$('div.sp-body', context).each(function(){
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var $sp_body = $(this);
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var name = $.trim(this.title) || ''+bbl['spoiler_head']+'';
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this.title = '';
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var $sp_head = $('<div class="sp-head folded clickable">'+ name +'</div>');
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$sp_head.insertBefore($sp_body).click(function(e){
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if (!$sp_body.hasClass('inited')) {
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initPostImages($sp_body);
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var $sp_fold_btn = $('<div class="sp-fold clickable">['+bbl['spoiler_close']+']</div>').click(function(){
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$.scrollTo($sp_head, { duration:200, axis:'y', offset:-200 });
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$sp_head.click().animate({opacity: 0.1}, 500).animate({opacity: 1}, 700);
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});
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$sp_body.prepend('<div class="clear"></div>').append('<div class="clear"></div>').append($sp_fold_btn).addClass('inited');
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}
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if (e.shiftKey) {
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e.stopPropagation();
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e.shiftKey = false;
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var fold = $(this).hasClass('unfolded');
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$('div.sp-head', $($sp_body.parents('td')[0])).filter( function(){ return $(this).hasClass('unfolded') ? fold : !fold } ).click();
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}
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else {
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$(this).toggleClass('unfolded');
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$sp_body.slideToggle('fast');
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}
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});
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});
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}
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function initExternalLinks(context)
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{
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var context = context || 'body';
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if (ExternalLinks_InNewWindow) {
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$("a.postLink:not([href*='"+ window.location.hostname +"/'])", context).attr({ target: '_blank' });
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}
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}
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function fixPostImage ($img)
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{
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var banned_image_hosts = /imagebanana|hidebehind/i;
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var src = $img[0].src;
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if (src.match(banned_image_hosts)) {
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$img.wrap('<a href="'+ this.src +'" target="_blank"></a>').attr({ src: ""+bb_url+"styles/images/smiles/tr_oops.gif", title: ""+bbl['scr_rules']+"" });
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}
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return $img;
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}
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function initMedia(context)
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{
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var apostLink = $('a.postLink', context);
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for (var i = 0; i < apostLink.length; i++) {
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var link = apostLink[i];
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if (typeof link.href != 'string') {
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continue;
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}
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if (/^http(?:s|):\/\/www.youtube.com\/watch\?(.*)?(&?v=([a-z0-9\-_]+))(.*)?|http:\/\/youtu.be\/.+/i.test(link.href)) {
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var a = document.createElement('span');
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a.className = 'YTLink';
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a.innerHTML = '<span title="'+bbl['play_on']+'" class="YTLinkButton">►</span>';
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window.addEvent(a, 'click', function (e) {
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var vhref = e.target.nextSibling.href.replace(/^http(?:s|):\/\/www.youtube.com\/watch\?(.*)?(&?v=([a-z0-9\-_]+))(.*)?|http:\/\/youtu.be\//ig, "https://www.youtube.com/embed/$3");
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var text = e.target.nextSibling.innerText != "" ? e.target.nextSibling.innerText : e.target.nextSibling.href;
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$('#Panel_youtube').remove();
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ypanel('youtube', {
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title: '<b>' + text + '</b>',
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resizing: 0,
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width: 862,
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height: 550,
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content: '<iframe width="853" height="493" frameborder="0" allowfullscreen="" src="' + vhref + '?wmode=opaque"></iframe>'
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});
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});
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link.parentNode.insertBefore(a, link);
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a.appendChild(link);
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}
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}
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}
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$(document).ready(function(){
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$('div.post_wrap, div.signature').each(function(){ initPostBBCode( $(this) ) });
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});
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