မီႇတီႇယႃႇဝီႇၶီႇ:Lookup.js

// {{documentation}}
// copied from fr.wikinews
$(function() {
	var goInline = false;
	var validLangs = {
		en: "en",
		fr: "fr",
		frc: "fr",
		fra: "fr",
		fre: "fr",
		nl: "nl"
	};
	var stripAfterDash = /-.*$/;
	var userLanguage = mw.config.get("wgUserLanguage");
	var contentLanguage = mw.config.get("wgContentLanguage");
	var wiktDomain = validLangs[userLanguage]
		|| validLangs[userLanguage.replace(stripAfterDash)]
		|| validLangs[contentLanguage]
		|| validLangs[contentLanguage.replace(stripAfterDash)]
		|| "en"; // default
	var mozilla = false;
	if (document.all == null && document.getElementById != null && document.layers == null) {
		mozilla = true;
	}

	function rangeToWord(selection) {
		//includes apostraphes
		//fixme: if at begin of container.
		var finalText = selection.toString();
		try {
			var range = selection.getRangeAt(0);
			var rangeBefore = range.cloneRange();
			if (rangeBefore.startOffset !== 0) {
				rangeBefore.setStart(rangeBefore.startContainer, rangeBefore.startOffset - 1);
				var textNode = rangeBefore.cloneContents().firstChild;
				if (textNode.nodeType === 3 && textNode.data.charAt(0) === "'") {
					for (var i = 0; i < 30 /*to stop run-away*/ ; i++) {
						rangeBefore.setStart(rangeBefore.startContainer, rangeBefore.startOffset - 1);
						textNode = rangeBefore.cloneContents().firstChild;
						if ((textNode.nodeType !== 3) || (textNode.nodeType === 3 && textNode.data.match(/^\s/))) {
							rangeBefore.setStart(rangeBefore.startContainer, rangeBefore.startOffset + 1);
							finalText = rangeBefore.toString();
							rangeBefore.detach();
							range.detach();
							return finalText;
						}
					}
				}
			}
			var rangeAfter = range.cloneRange();
			rangeAfter.setEnd(rangeAfter.endContainer, rangeAfter.endOffset + 1);
			var textNode = rangeAfter.cloneContents().firstChild; //double var...
			if (textNode.nodeType === 3 && textNode.data.charAt(0) === "'") {
				for (var i = 0; i < 30 /*to stop run-away*/ ; i++) {
					rangeAfter.setEnd(rangeAfter.endContainer, rangeAfter.endOffset + 1);
					textNode = rangeAfter.cloneContents().firstChild;
					if ((textNode.nodeType !== 3) || (textNode.nodeType === 3 && textNode.data.match(/\s$/))) {
						rangeAfter.setEnd(rangeAfter.endContainer, rangeAfter.endOffset - 1);
						finalText = rangeAfter.toString();
						rangeAfter.detach();
						range.detach()
						return finalText;
					}
				}
			}
		} catch (e) {
			if (range) {
				range.detach();
			}
			return finalText;
		}
		return finalText;
	}

	function FindWord(e) {
		if (!e) {
			e = window.event;
		}
		if (e.shiftKey) {
			return true; //don't do anything if shift is pressed down. for compat with other things.
		}
		// stolen from http://www.codetoad.com/javascript_get_selected_text.asp
		var text;
		if (window.getSelection) {
			text = rangeToWord(window.getSelection());
		} else if (document.getSelection) {
			text = rangeToWord(document.getSelection());
		}
		/***
		 else if (document.selection && document.selection.createRange ) {
		   text = document.selection.createRange().text;
		 } ***/
		if (text && text.length < 32) {
			return LookupWord(text, e.clientX, e.clientY);
		}
		if (!mozilla && window.event && document && document.body) {
			if (document.readyState != "complete") return false;
			//IE
			var my_range = document.selection.createRange();
			my_range.collapse();
			my_range.expand("word");

			LookupWord(my_range.text);

			e.returnValue = false;
			return false;
		} else if (e.rangeParent && e.rangeParent.nodeType == document.TEXT_NODE) {
			//mozilla part
			var rangeOffset = e.rangeOffset;
			var my_rangestr = e.rangeParent.data; //the event is dynamic!


			// which word the rangeOffset is in
			var wordlist1 = my_rangestr.substring(0, rangeOffset).split(/\s+/);
			var wordlist2 = my_rangestr.substring(rangeOffset, my_rangestr.length).split(/\s+/);

			if (my_rangestr.length > 0) {
				LookupWord(wordlist1[wordlist1.length - 1] + wordlist2[0], e.clientX, e.clientY);
			}
			e.preventDefault();
			e.stopPropagation();
		}

	}

	function getScrollX() {
		var scroll = 0; //default
		//standard
		if (window.pageXOffset !== undefined) {
			return window.pageXOffset;
		}
		//IE 6 in standards mode
		if (document.documentElement && document.documentElement.scrollLeft !== undefined) {
			return document.documentElement.scrollLeft;
		}
		//other IE
		if (document.body && document.body.scrollLeft !== undefined) {
			return document.body.scrollLeft;
		}
	}

	function getScrollY() {
		var scroll = 0; //default
		//standard
		if (window.pageYOffset !== undefined) {
			return window.pageYOffset;
		}
		//IE 6 in standards mode
		if (document.documentElement && document.documentElement.scrollTop !== undefined) {
			return document.documentElement.scrollTop;
		}
		//other IE
		if (document.body && document.body.scrollTop !== undefined) {
			return document.body.scrollTop;
		}
	}

	function getInnerWidth() {
		var scroll = 1024; //default
		//standard
		if (window.innerWidth !== undefined) {
			return window.innerWidth;
		}
		//IE 6 in standards mode
		if (document.documentElement && document.documentElement.clientWidth !== undefined) {
			return document.documentElement.clientWidth;
		}
		//other IE
		if (document.body && document.body.clientWidth !== undefined) {
			return document.body.clientWidth;
		}
	}

	function LookupWord(word, x, y) {
		if (!word.match(/(?:^[àâçéèêëîïôûùüÿÀÂÇÉÈÊËÎÏÔÛÙÜŸ]|[àâçéèêëîïôûùüÿÀÂÇÉÈÊËÎÏÔÛÙÜŸ]$)/)) {
			//this regex doesn't work if word starts or ends with accents.
			//is this regex even needed?
			var word2 = word.match(/\b(?:[\S]|(?!\.\s)\.)*\b/); //strip quotation marks
		}
		s = word2 ? word2[0] : word //if regex failed, fall back to word
		if (!s) {
			return false;
		} // test if null or empty.
		s = encodeURIComponent(s);

		var frame = $('#dict-popup-frame');
		frame.show();
		var src = '/w/api.php?action=parse&prop=text&format=xml&xslt=MediaWiki:extractFirst.xsl&page=' + s + '&lang=' + mw.config.get('wgContentLanguage');
		
		$.ajax({
			url: src, 
			success: function(r) {
				frame.html(r.firstElementChild.firstElementChild.nextElementSibling.firstElementChild.textContent);
			}
		});
		
		var left = x + getScrollX();
		if (left + 420 > getInnerWidth() && left - 420 > 0) {
			left -= 420
		}
		frame.css("top", (y + getScrollY() + 10) + 'px');
		frame.css("left", left + 'px');
	}


	if (document.addEventListener) {
		document.addEventListener("dblclick", FindWord, true);
	} else if (document.all) {
		document.ondblclick = FindWord;
	}

});
$(function() {
	var frame = document.createElement('div');
	frame.style.border = 'none';
	frame.style.position = 'absolute';
	frame.style.display = 'none';
	frame.style.zIndex = '102';
	frame.style.width = '420px'; //default 300
	frame.style.height = '180px'; //default 150
	frame.id = 'dict-popup-frame';
	document.body.appendChild(frame);
	//frame.src ='http://en.wiktionary.org/w/api.php?action=parse&prop=text&format=xml&xslt=MediaWiki:extractFirst.xsl&page=' + s;

});

$(document).on('click', function() {
	try {
		document.getElementById('dict-popup-frame').style.display = 'none';
	} catch (e) {}
});