Subversion-Projekte lars-tiefland.content-management

// Spell Checker Plugin for HTMLArea-3.0

// Sponsored by www.americanbible.org

// Implementation by Mihai Bazon, http://dynarch.com/mishoo/

//

// (c) dynarch.com 2003.

// Distributed under the same terms as HTMLArea itself.

// This notice MUST stay intact for use (see license.txt).

//

// $Id: spell-check-ui.js 42 2007-04-18 10:07:34Z tiefland $

// internationalization file was already loaded in parent ;-)

var SpellChecker = window.opener.SpellChecker;

var i18n = SpellChecker.I18N;

var HTMLArea = window.opener.HTMLArea;

var is_ie = HTMLArea.is_ie;

var editor = SpellChecker.editor;

var frame = null;

var currentElement = null;

var wrongWords = null;

var modified = false;

var allWords = {};

var fixedWords = [];

var suggested_words = {};

function makeCleanDoc(leaveFixed) {

	// document.getElementById("status").innerHTML = 'Please wait: rendering valid HTML';

	var words = wrongWords.concat(fixedWords);

	for (var i = words.length; --i >= 0;) {

		var el = words[i];

		if (!(leaveFixed && /HA-spellcheck-fixed/.test(el.className))) {

			el.parentNode.insertBefore(el.firstChild, el);

			el.parentNode.removeChild(el);

		} else

			el.className = "HA-spellcheck-fixed";

	}

	// we should use innerHTML here, but IE6's implementation fucks up the

	// HTML to such extent that our poor Perl parser doesn't understand it

	// anymore.

	return window.opener.HTMLArea.getHTML(frame.contentWindow.document.body, false, editor);

};

function recheckClicked() {

	document.getElementById("status").innerHTML = i18n["Please wait: changing dictionary to"] + ': "' + document.getElementById("f_dictionary").value + '".';

	var field = document.getElementById("f_content");

	field.value = makeCleanDoc(true);

	field.form.submit();

};

function saveClicked() {

	if (modified) {

		editor.setHTML(makeCleanDoc(false));

	}

	window.close();

	return false;

};

function cancelClicked() {

	var ok = true;

	if (modified) {

		ok = confirm(i18n["QUIT_CONFIRMATION"]);

	}

	if (ok) {

		window.close();

	}

	return false;

};

function replaceWord(el) {

	var replacement = document.getElementById("v_replacement").value;

	var this_word_modified = (el.innerHTML != replacement);

	if (this_word_modified)

		modified = true;

	if (el) {

		el.className = el.className.replace(/\s*HA-spellcheck-(hover|fixed)\s*/g, " ");

	}

	el.className += " HA-spellcheck-fixed";

	el.__msh_fixed = true;

	if (!this_word_modified) {

		return false;

	}

	el.innerHTML = replacement;

};

function replaceClicked() {

	replaceWord(currentElement);

	var start = currentElement.__msh_id;

	var index = start;

	do {

		++index;

		if (index == wrongWords.length) {

			index = 0;

		}

	} while ((index != start) && wrongWords[index].__msh_fixed);

	if (index == start) {

		index = 0;

		alert(i18n["Finished list of mispelled words"]);

	}

	wrongWords[index].__msh_wordClicked(true);

	return false;

};

function revertClicked() {

	document.getElementById("v_replacement").value = currentElement.__msh_origWord;

	replaceWord(currentElement);

	currentElement.className = "HA-spellcheck-error HA-spellcheck-current";

	return false;

};

function replaceAllClicked() {

	var replacement = document.getElementById("v_replacement").value;

	var ok = true;

	var spans = allWords[currentElement.__msh_origWord];

	if (spans.length == 0) {

		alert("An impossible condition just happened.  Call FBI.  ;-)");

	} else if (spans.length == 1) {

		replaceClicked();

		return false;

	}

	/*

	var message = "The word \"" + currentElement.__msh_origWord + "\" occurs " + spans.length + " times.\n";

	if (replacement == currentElement.__msh_origWord) {

		ok = confirm(message + "Ignore all occurrences?");

	} else {

		ok = confirm(message + "Replace all occurrences with \"" + replacement + "\"?");

	}

	*/

	if (ok) {

		for (var i in spans) {

			if (spans[i] != currentElement) {

				replaceWord(spans[i]);

			}

		}

		// replace current element the last, so that we jump to the next word ;-)

		replaceClicked();

	}

	return false;

};

function ignoreClicked() {

	document.getElementById("v_replacement").value = currentElement.__msh_origWord;

	replaceClicked();

	return false;

};

function ignoreAllClicked() {

	document.getElementById("v_replacement").value = currentElement.__msh_origWord;

	replaceAllClicked();

	return false;

};

function learnClicked() {

	alert("Not [yet] implemented");

	return false;

};

function internationalizeWindow() {

	var types = ["div", "span", "button"];

	for (var i in types) {

		var tag = types[i];

		var els = document.getElementsByTagName(tag);

		for (var j = els.length; --j >= 0;) {

			var el = els[j];

			if (el.childNodes.length == 1 && /\S/.test(el.innerHTML)) {

				var txt = el.innerHTML;

				if (typeof i18n[txt] != "undefined") {

					el.innerHTML = i18n[txt];

				}

			}

		}

	}

};

function initDocument() {

	internationalizeWindow();

	modified = false;

	frame = document.getElementById("i_framecontent");

	var field = document.getElementById("f_content");

	field.value = HTMLArea.getHTML(editor._doc.body, false, editor);

	field.form.submit();

	document.getElementById("f_init").value = "0";

	// assign some global event handlers

	var select = document.getElementById("v_suggestions");

	select.onchange = function() {

		document.getElementById("v_replacement").value = this.value;

	};

	if (is_ie) {

		select.attachEvent("ondblclick", replaceClicked);

	} else {

		select.addEventListener("dblclick", replaceClicked, true);

	}

	document.getElementById("b_replace").onclick = replaceClicked;

	// document.getElementById("b_learn").onclick = learnClicked;

	document.getElementById("b_replall").onclick = replaceAllClicked;

	document.getElementById("b_ignore").onclick = ignoreClicked;

	document.getElementById("b_ignall").onclick = ignoreAllClicked;

	document.getElementById("b_recheck").onclick = recheckClicked;

	document.getElementById("b_revert").onclick = revertClicked;

	document.getElementById("b_info").onclick = displayInfo;

	document.getElementById("b_ok").onclick = saveClicked;

	document.getElementById("b_cancel").onclick = cancelClicked;

	select = document.getElementById("v_dictionaries");

	select.onchange = function() {

		document.getElementById("f_dictionary").value = this.value;

	};

};

function getAbsolutePos(el) {

	var r = { x: el.offsetLeft, y: el.offsetTop };

	if (el.offsetParent) {

		var tmp = getAbsolutePos(el.offsetParent);

		r.x += tmp.x;

		r.y += tmp.y;

	}

	return r;

};

function wordClicked(scroll) {

	var self = this;

	if (scroll) (function() {

		var pos = getAbsolutePos(self);

		var ws = { x: frame.offsetWidth - 4,

			   y: frame.offsetHeight - 4 };

		var wp = { x: frame.contentWindow.document.body.scrollLeft,

			   y: frame.contentWindow.document.body.scrollTop };

		pos.x -= Math.round(ws.x/2);

		if (pos.x < 0) pos.x = 0;

		pos.y -= Math.round(ws.y/2);

		if (pos.y < 0) pos.y = 0;

		frame.contentWindow.scrollTo(pos.x, pos.y);

	})();

	if (currentElement) {

		var a = allWords[currentElement.__msh_origWord];

		currentElement.className = currentElement.className.replace(/\s*HA-spellcheck-current\s*/g, " ");

		for (var i in a) {

			var el = a[i];

			if (el != currentElement) {

				el.className = el.className.replace(/\s*HA-spellcheck-same\s*/g, " ");

			}

		}

	}

	currentElement = this;

	this.className += " HA-spellcheck-current";

	var a = allWords[currentElement.__msh_origWord];

	for (var i in a) {

		var el = a[i];

		if (el != currentElement) {

			el.className += " HA-spellcheck-same";

		}

	}

	// document.getElementById("b_replall").disabled = (a.length <= 1);

	// document.getElementById("b_ignall").disabled = (a.length <= 1);

	var txt;

	if (a.length == 1) {

		txt = "one occurrence";

	} else if (a.length == 2) {

		txt = "two occurrences";

	} else {

		txt = a.length + " occurrences";

	}

	var suggestions = suggested_words[this.__msh_origWord];

	if (suggestions)

		suggestions = suggestions.split(/,/);

	else

		suggestions = [];

	var select = document.getElementById("v_suggestions");

	document.getElementById("statusbar").innerHTML = "Found " + txt +

		' for word "<b>' + currentElement.__msh_origWord + '</b>"';

	for (var i = select.length; --i >= 0;) {

		select.remove(i);

	}

	for (var i = 0; i < suggestions.length; ++i) {

		var txt = suggestions[i];

		var option = document.createElement("option");

		option.value = txt;

		option.appendChild(document.createTextNode(txt));

		select.appendChild(option);

	}

	document.getElementById("v_currentWord").innerHTML = this.__msh_origWord;

	if (suggestions.length > 0) {

		select.selectedIndex = 0;

		select.onchange();

	} else {

		document.getElementById("v_replacement").value = this.innerHTML;

	}

	select.style.display = "none";

	select.style.display = "block";

	return false;

};

function wordMouseOver() {

	this.className += " HA-spellcheck-hover";

};

function wordMouseOut() {

	this.className = this.className.replace(/\s*HA-spellcheck-hover\s*/g, " ");

};

function displayInfo() {

	var info = frame.contentWindow.spellcheck_info;

	if (!info)

		alert("No information available");

	else {

		var txt = "** Document information **";

		for (var i in info) {

			txt += "\n" + i + " : " + info[i];

		}

		alert(txt);

	}

	return false;

};

function finishedSpellChecking() {

	// initialization of global variables

	currentElement = null;

	wrongWords = null;

	allWords = {};

	fixedWords = [];

	suggested_words = frame.contentWindow.suggested_words;

	document.getElementById("status").innerHTML = "HTMLArea Spell Checker (<a href='readme-tech.html' target='_blank' title='Technical information'>info</a>)";

	var doc = frame.contentWindow.document;

        var spans = doc.getElementsByTagName("span");

        var sps = [];

	var id = 0;

        for (var i = 0; i < spans.length; ++i) {

                var el = spans[i];

                if (/HA-spellcheck-error/.test(el.className)) {

                        sps.push(el);

			el.__msh_wordClicked = wordClicked;

			el.onclick = function(ev) {

				ev || (ev = window.event);

				ev && HTMLArea._stopEvent(ev);

				return this.__msh_wordClicked(false);

			};

			el.onmouseover = wordMouseOver;

			el.onmouseout = wordMouseOut;

			el.__msh_id = id++;

			var txt = (el.__msh_origWord = el.firstChild.data);

			el.__msh_fixed = false;

			if (typeof allWords[txt] == "undefined") {

				allWords[txt] = [el];

			} else {

				allWords[txt].push(el);

			}

                } else if (/HA-spellcheck-fixed/.test(el.className)) {

			fixedWords.push(el);

		}

        }

	wrongWords = sps;

	if (sps.length == 0) {

		if (!modified) {

			alert(i18n["NO_ERRORS_CLOSING"]);

			window.close();

		} else {

			alert(i18n["NO_ERRORS"]);

		}

		return false;

	}

	(currentElement = sps[0]).__msh_wordClicked(true);

	var as = doc.getElementsByTagName("a");

	for (var i = as.length; --i >= 0;) {

		var a = as[i];

		a.onclick = function() {

			if (confirm(i18n["CONFIRM_LINK_CLICK"] + ":\n" +

				    this.href + "\n" + i18n["I will open it in a new page."])) {

				window.open(this.href);

			}

			return false;

		};

	}

	var dicts = doc.getElementById("HA-spellcheck-dictionaries");

	if (dicts) {

		dicts.parentNode.removeChild(dicts);

		dicts = dicts.innerHTML.split(/,/);

		var select = document.getElementById("v_dictionaries");

		for (var i = select.length; --i >= 0;) {

			select.remove(i);

		}

		for (var i = 0; i < dicts.length; ++i) {

			var txt = dicts[i];

			var option = document.createElement("option");

			if (/^@(.*)$/.test(txt)) {

				txt = RegExp.$1;

				option.selected = true;

			}

			option.value = txt;

			option.appendChild(document.createTextNode(txt));

			select.appendChild(option);

		}

	}

};