egroupware_official/phpgwapi/js/htmlarea/plugins/SpellChecker/spell-check-ui.js
2004-04-20 22:17:46 +00:00

398 lines
11 KiB
JavaScript

// 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).
//
// $Id$
// 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);
}
}
};