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124 lines
3.2 KiB
124 lines
3.2 KiB
/*
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* quote-selection.js
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*
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* This is a little buggy.
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* Allows you to quote a post by just selecting some text, then beginning to type.
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*
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* Released under the MIT license
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* Copyright (c) 2012 Michael Save <[email protected]>
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*
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* Usage:
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* $config['additional_javascript'][] = 'js/jquery.min.js';
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* $config['additional_javascript'][] = 'js/quote-selection.js';
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*
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*/
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$(document).ready(function(){
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if (!window.getSelection)
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return;
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$.fn.selectRange = function(start, end) {
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return this.each(function() {
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if (this.setSelectionRange) {
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this.focus();
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this.setSelectionRange(start, end);
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} else if (this.createTextRange) {
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var range = this.createTextRange();
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range.collapse(true);
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range.moveEnd('character', end);
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range.moveStart('character', start);
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range.select();
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}
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});
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};
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var altKey = false;
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var ctrlKey = false;
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var metaKey = false;
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$(document).keyup(function(e) {
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if (e.keyCode == 18)
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altKey = false;
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else if (e.keyCode == 17)
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ctrlKey = false;
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else if (e.keyCode == 91)
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metaKey = false;
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});
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$(document).keydown(function(e) {
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if (e.altKey)
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altKey = true;
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else if (e.ctrlKey)
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ctrlKey = true;
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else if (e.metaKey)
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metaKey = true;
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if (altKey || ctrlKey || metaKey) {
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// console.log('CTRL/ALT/Something used. Ignoring');
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return;
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}
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if (e.keyCode < 48 || e.keyCode > 90)
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return;
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var selection = window.getSelection();
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var $post = $(selection.anchorNode).parents('.post');
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if ($post.length == 0) {
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// console.log('Start of selection was not post div', $(selection.anchorNode).parent());
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return;
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}
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var postID = $post.find('.post_no:eq(1)').text();
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if (postID != $(selection.focusNode).parents('.post').find('.post_no:eq(1)').text()) {
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// console.log('Selection left post div', $(selection.focusNode).parent());
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return;
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}
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;
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var selectedText = selection.toString();
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// console.log('Selected text: ' + selectedText.replace(/\n/g, '\\n').replace(/\r/g, '\\r'));
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if ($('body').hasClass('debug'))
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alert(selectedText);
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if (selectedText.length == 0)
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return;
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var body = $('textarea#body')[0];
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var last_quote = body.value.match(/[\S.]*(^|[\S\s]*)>>(\d+)/);
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if (last_quote)
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last_quote = last_quote[2];
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/* to solve some bugs on weird browsers, we need to replace \r\n with \n and then undo that after */
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var quote = (last_quote != postID ? '>>' + postID + '\r\n' : '') + $.trim(selectedText).replace(/\r\n/g, '\n').replace(/^/mg, '>').replace(/\n/g, '\r\n') + '\r\n';
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// console.log('Deselecting text');
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selection.removeAllRanges();
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if (document.selection) {
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// IE
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body.focus();
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var sel = document.selection.createRange();
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sel.text = quote;
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body.focus();
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} else if (body.selectionStart || body.selectionStart == '0') {
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// Mozilla
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var start = body.selectionStart;
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var end = body.selectionEnd;
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if (!body.value.substring(0, start).match(/(^|\n)$/)) {
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quote = '\r\n\r\n' + quote;
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}
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body.value = body.value.substring(0, start) + quote + body.value.substring(end, body.value.length);
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$(body).selectRange(start + quote.length, start + quote.length);
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} else {
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// ???
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body.value += quote;
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body.focus();
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}
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});
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});
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