[1349] | 1 | // Spell Checker Plugin for HTMLArea-3.0 |
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| 2 | // Sponsored by www.americanbible.org |
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| 3 | // Implementation by Mihai Bazon, http://dynarch.com/mishoo/ |
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| 4 | // |
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| 5 | // (c) dynarch.com 2003. |
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| 6 | // Distributed under the same terms as HTMLArea itself. |
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| 7 | // This notice MUST stay intact for use (see license.txt). |
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| 8 | // |
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| 9 | |
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| 10 | // internationalization file was already loaded in parent ;-) |
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| 11 | var SpellChecker = window.opener.SpellChecker; |
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| 12 | var i18n = SpellChecker.I18N; |
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| 13 | |
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| 14 | var HTMLArea = window.opener.HTMLArea; |
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| 15 | var is_ie = HTMLArea.is_ie; |
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| 16 | var editor = SpellChecker.editor; |
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| 17 | var frame = null; |
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| 18 | var currentElement = null; |
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| 19 | var wrongWords = null; |
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| 20 | var modified = false; |
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| 21 | var allWords = {}; |
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| 22 | var fixedWords = []; |
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| 23 | var suggested_words = {}; |
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| 24 | |
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| 25 | function makeCleanDoc(leaveFixed) { |
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| 26 | // document.getElementById("status").innerHTML = 'Please wait: rendering valid HTML'; |
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| 27 | var words = wrongWords.concat(fixedWords); |
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| 28 | for (var i = words.length; --i >= 0;) { |
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| 29 | var el = words[i]; |
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| 30 | if (!(leaveFixed && /HA-spellcheck-fixed/.test(el.className))) { |
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| 31 | el.parentNode.insertBefore(el.firstChild, el); |
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| 32 | el.parentNode.removeChild(el); |
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| 33 | } else |
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| 34 | el.className = "HA-spellcheck-fixed"; |
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| 35 | } |
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| 36 | // we should use innerHTML here, but IE6's implementation fucks up the |
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| 37 | // HTML to such extent that our poor Perl parser doesn't understand it |
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| 38 | // anymore. |
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| 39 | return window.opener.HTMLArea.getHTML(frame.contentWindow.document.body, false, editor); |
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| 40 | }; |
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| 41 | |
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| 42 | function recheckClicked() { |
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| 43 | document.getElementById("status").innerHTML = i18n["Please wait: changing dictionary to"] + ': "' + document.getElementById("f_dictionary").value + '".'; |
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| 44 | var field = document.getElementById("f_content"); |
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| 45 | field.value = makeCleanDoc(true); |
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| 46 | field.form.submit(); |
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| 47 | }; |
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| 48 | |
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| 49 | function saveClicked() { |
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| 50 | if (modified) { |
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| 51 | editor.setHTML(makeCleanDoc(false)); |
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| 52 | } |
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| 53 | window.close(); |
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| 54 | return false; |
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| 55 | }; |
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| 56 | |
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| 57 | function cancelClicked() { |
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| 58 | var ok = true; |
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| 59 | if (modified) { |
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| 60 | ok = confirm(i18n["QUIT_CONFIRMATION"]); |
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| 61 | } |
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| 62 | if (ok) { |
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| 63 | window.close(); |
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| 64 | } |
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| 65 | return false; |
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| 66 | }; |
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| 67 | |
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| 68 | function replaceWord(el) { |
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| 69 | var replacement = document.getElementById("v_replacement").value; |
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| 70 | var this_word_modified = (el.innerHTML != replacement); |
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| 71 | if (this_word_modified) |
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| 72 | modified = true; |
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| 73 | if (el) { |
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| 74 | el.className = el.className.replace(/\s*HA-spellcheck-(hover|fixed)\s*/g, " "); |
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| 75 | } |
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| 76 | el.className += " HA-spellcheck-fixed"; |
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| 77 | el.__msh_fixed = true; |
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| 78 | if (!this_word_modified) { |
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| 79 | return false; |
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| 80 | } |
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| 81 | el.innerHTML = replacement; |
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| 82 | }; |
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| 83 | |
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| 84 | function replaceClicked() { |
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| 85 | replaceWord(currentElement); |
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| 86 | var start = currentElement.__msh_id; |
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| 87 | var index = start; |
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| 88 | do { |
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| 89 | ++index; |
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| 90 | if (index == wrongWords.length) { |
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| 91 | index = 0; |
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| 92 | } |
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| 93 | } while ((index != start) && wrongWords[index].__msh_fixed); |
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| 94 | if (index == start) { |
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| 95 | index = 0; |
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| 96 | alert(i18n["Finished list of mispelled words"]); |
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| 97 | } |
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| 98 | wrongWords[index].__msh_wordClicked(true); |
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| 99 | return false; |
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| 100 | }; |
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| 101 | |
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| 102 | function revertClicked() { |
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| 103 | document.getElementById("v_replacement").value = currentElement.__msh_origWord; |
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| 104 | replaceWord(currentElement); |
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| 105 | currentElement.className = "HA-spellcheck-error HA-spellcheck-current"; |
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| 106 | return false; |
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| 107 | }; |
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| 108 | |
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| 109 | function replaceAllClicked() { |
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| 110 | var replacement = document.getElementById("v_replacement").value; |
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| 111 | var ok = true; |
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| 112 | var spans = allWords[currentElement.__msh_origWord]; |
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| 113 | if (spans.length == 0) { |
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| 114 | alert("An impossible condition just happened. Call FBI. ;-)"); |
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| 115 | } else if (spans.length == 1) { |
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| 116 | replaceClicked(); |
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| 117 | return false; |
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| 118 | } |
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| 119 | /* |
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| 120 | var message = "The word \"" + currentElement.__msh_origWord + "\" occurs " + spans.length + " times.\n"; |
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| 121 | if (replacement == currentElement.__msh_origWord) { |
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| 122 | ok = confirm(message + "Ignore all occurrences?"); |
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| 123 | } else { |
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| 124 | ok = confirm(message + "Replace all occurrences with \"" + replacement + "\"?"); |
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| 125 | } |
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| 126 | */ |
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| 127 | if (ok) { |
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| 128 | for (var i in spans) { |
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| 129 | if (spans[i] != currentElement) { |
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| 130 | replaceWord(spans[i]); |
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| 131 | } |
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| 132 | } |
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| 133 | // replace current element the last, so that we jump to the next word ;-) |
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| 134 | replaceClicked(); |
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| 135 | } |
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| 136 | return false; |
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| 137 | }; |
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| 138 | |
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| 139 | function ignoreClicked() { |
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| 140 | document.getElementById("v_replacement").value = currentElement.__msh_origWord; |
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| 141 | replaceClicked(); |
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| 142 | return false; |
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| 143 | }; |
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| 144 | |
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| 145 | function ignoreAllClicked() { |
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| 146 | document.getElementById("v_replacement").value = currentElement.__msh_origWord; |
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| 147 | replaceAllClicked(); |
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| 148 | return false; |
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| 149 | }; |
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| 150 | |
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| 151 | function learnClicked() { |
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| 152 | alert("Not [yet] implemented"); |
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| 153 | return false; |
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| 154 | }; |
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| 155 | |
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| 156 | function internationalizeWindow() { |
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| 157 | var types = ["div", "span", "button"]; |
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| 158 | for (var i in types) { |
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| 159 | var tag = types[i]; |
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| 160 | var els = document.getElementsByTagName(tag); |
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| 161 | for (var j = els.length; --j >= 0;) { |
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| 162 | var el = els[j]; |
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| 163 | if (el.childNodes.length == 1 && /\S/.test(el.innerHTML)) { |
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| 164 | var txt = el.innerHTML; |
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| 165 | if (typeof i18n[txt] != "undefined") { |
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| 166 | el.innerHTML = i18n[txt]; |
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| 167 | } |
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| 168 | } |
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| 169 | } |
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| 170 | } |
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| 171 | }; |
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| 172 | |
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| 173 | function initDocument() { |
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| 174 | internationalizeWindow(); |
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| 175 | modified = false; |
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| 176 | frame = document.getElementById("i_framecontent"); |
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| 177 | var field = document.getElementById("f_content"); |
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| 178 | field.value = HTMLArea.getHTML(editor._doc.body, false, editor); |
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| 179 | field.form.submit(); |
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| 180 | document.getElementById("f_init").value = "0"; |
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| 181 | |
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| 182 | // assign some global event handlers |
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| 183 | |
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| 184 | var select = document.getElementById("v_suggestions"); |
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| 185 | select.onchange = function() { |
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| 186 | document.getElementById("v_replacement").value = this.value; |
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| 187 | }; |
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| 188 | if (is_ie) { |
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| 189 | select.attachEvent("ondblclick", replaceClicked); |
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| 190 | } else { |
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| 191 | select.addEventListener("dblclick", replaceClicked, true); |
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| 192 | } |
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| 193 | |
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| 194 | document.getElementById("b_replace").onclick = replaceClicked; |
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| 195 | // document.getElementById("b_learn").onclick = learnClicked; |
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| 196 | document.getElementById("b_replall").onclick = replaceAllClicked; |
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| 197 | document.getElementById("b_ignore").onclick = ignoreClicked; |
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| 198 | document.getElementById("b_ignall").onclick = ignoreAllClicked; |
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| 199 | document.getElementById("b_recheck").onclick = recheckClicked; |
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| 200 | document.getElementById("b_revert").onclick = revertClicked; |
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| 201 | document.getElementById("b_info").onclick = displayInfo; |
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| 202 | |
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| 203 | document.getElementById("b_ok").onclick = saveClicked; |
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| 204 | document.getElementById("b_cancel").onclick = cancelClicked; |
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| 205 | |
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| 206 | select = document.getElementById("v_dictionaries"); |
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| 207 | select.onchange = function() { |
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| 208 | document.getElementById("f_dictionary").value = this.value; |
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| 209 | }; |
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| 210 | }; |
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| 211 | |
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| 212 | function getAbsolutePos(el) { |
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| 213 | var r = { x: el.offsetLeft, y: el.offsetTop }; |
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| 214 | if (el.offsetParent) { |
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| 215 | var tmp = getAbsolutePos(el.offsetParent); |
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| 216 | r.x += tmp.x; |
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| 217 | r.y += tmp.y; |
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| 218 | } |
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| 219 | return r; |
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| 220 | }; |
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| 221 | |
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| 222 | function wordClicked(scroll) { |
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| 223 | var self = this; |
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| 224 | if (scroll) (function() { |
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| 225 | var pos = getAbsolutePos(self); |
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| 226 | var ws = { x: frame.offsetWidth - 4, |
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| 227 | y: frame.offsetHeight - 4 }; |
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| 228 | var wp = { x: frame.contentWindow.document.body.scrollLeft, |
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| 229 | y: frame.contentWindow.document.body.scrollTop }; |
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| 230 | pos.x -= Math.round(ws.x/2); |
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| 231 | if (pos.x < 0) pos.x = 0; |
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| 232 | pos.y -= Math.round(ws.y/2); |
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| 233 | if (pos.y < 0) pos.y = 0; |
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| 234 | frame.contentWindow.scrollTo(pos.x, pos.y); |
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| 235 | })(); |
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| 236 | if (currentElement) { |
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| 237 | var a = allWords[currentElement.__msh_origWord]; |
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| 238 | currentElement.className = currentElement.className.replace(/\s*HA-spellcheck-current\s*/g, " "); |
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| 239 | for (var i in a) { |
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| 240 | var el = a[i]; |
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| 241 | if (el != currentElement) { |
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| 242 | el.className = el.className.replace(/\s*HA-spellcheck-same\s*/g, " "); |
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| 243 | } |
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| 244 | } |
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| 245 | } |
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| 246 | currentElement = this; |
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| 247 | this.className += " HA-spellcheck-current"; |
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| 248 | var a = allWords[currentElement.__msh_origWord]; |
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| 249 | for (var i in a) { |
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| 250 | var el = a[i]; |
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| 251 | if (el != currentElement) { |
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| 252 | el.className += " HA-spellcheck-same"; |
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| 253 | } |
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| 254 | } |
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| 255 | // document.getElementById("b_replall").disabled = (a.length <= 1); |
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| 256 | // document.getElementById("b_ignall").disabled = (a.length <= 1); |
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| 257 | var txt; |
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| 258 | if (a.length == 1) { |
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| 259 | txt = "one occurrence"; |
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| 260 | } else if (a.length == 2) { |
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| 261 | txt = "two occurrences"; |
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| 262 | } else { |
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| 263 | txt = a.length + " occurrences"; |
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| 264 | } |
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| 265 | var suggestions = suggested_words[this.__msh_origWord]; |
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| 266 | if (suggestions) |
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| 267 | suggestions = suggestions.split(/,/); |
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| 268 | else |
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| 269 | suggestions = []; |
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| 270 | var select = document.getElementById("v_suggestions"); |
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| 271 | document.getElementById("statusbar").innerHTML = "Found " + txt + |
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| 272 | ' for word "<b>' + currentElement.__msh_origWord + '</b>"'; |
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| 273 | for (var i = select.length; --i >= 0;) { |
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| 274 | select.remove(i); |
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| 275 | } |
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| 276 | for (var i = 0; i < suggestions.length; ++i) { |
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| 277 | var txt = suggestions[i]; |
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| 278 | var option = document.createElement("option"); |
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| 279 | option.value = txt; |
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| 280 | option.appendChild(document.createTextNode(txt)); |
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| 281 | select.appendChild(option); |
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| 282 | } |
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| 283 | document.getElementById("v_currentWord").innerHTML = this.__msh_origWord; |
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| 284 | if (suggestions.length > 0) { |
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| 285 | select.selectedIndex = 0; |
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| 286 | select.onchange(); |
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| 287 | } else { |
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| 288 | document.getElementById("v_replacement").value = this.innerHTML; |
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| 289 | } |
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| 290 | select.style.display = "none"; |
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| 291 | select.style.display = "block"; |
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| 292 | return false; |
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| 293 | }; |
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| 294 | |
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| 295 | function wordMouseOver() { |
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| 296 | this.className += " HA-spellcheck-hover"; |
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| 297 | }; |
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| 298 | |
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| 299 | function wordMouseOut() { |
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| 300 | this.className = this.className.replace(/\s*HA-spellcheck-hover\s*/g, " "); |
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| 301 | }; |
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| 302 | |
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| 303 | function displayInfo() { |
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| 304 | var info = frame.contentWindow.spellcheck_info; |
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| 305 | if (!info) |
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| 306 | alert("No information available"); |
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| 307 | else { |
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| 308 | var txt = "** Document information **"; |
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| 309 | for (var i in info) { |
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| 310 | txt += "\n" + i + " : " + info[i]; |
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| 311 | } |
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| 312 | alert(txt); |
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| 313 | } |
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| 314 | return false; |
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| 315 | }; |
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| 316 | |
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| 317 | function finishedSpellChecking() { |
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| 318 | // initialization of global variables |
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| 319 | currentElement = null; |
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| 320 | wrongWords = null; |
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| 321 | allWords = {}; |
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| 322 | fixedWords = []; |
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| 323 | suggested_words = frame.contentWindow.suggested_words; |
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| 324 | |
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| 325 | document.getElementById("status").innerHTML = "HTMLArea Spell Checker (<a href='readme-tech.html' target='_blank' title='Technical information'>info</a>)"; |
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| 326 | var doc = frame.contentWindow.document; |
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| 327 | var spans = doc.getElementsByTagName("span"); |
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| 328 | var sps = []; |
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| 329 | var id = 0; |
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| 330 | for (var i = 0; i < spans.length; ++i) { |
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| 331 | var el = spans[i]; |
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| 332 | if (/HA-spellcheck-error/.test(el.className)) { |
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| 333 | sps.push(el); |
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| 334 | el.__msh_wordClicked = wordClicked; |
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| 335 | el.onclick = function(ev) { |
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| 336 | ev || (ev = window.event); |
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| 337 | ev && HTMLArea._stopEvent(ev); |
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| 338 | return this.__msh_wordClicked(false); |
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| 339 | }; |
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| 340 | el.onmouseover = wordMouseOver; |
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| 341 | el.onmouseout = wordMouseOut; |
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| 342 | el.__msh_id = id++; |
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| 343 | var txt = (el.__msh_origWord = el.firstChild.data); |
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| 344 | el.__msh_fixed = false; |
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| 345 | if (typeof allWords[txt] == "undefined") { |
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| 346 | allWords[txt] = [el]; |
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| 347 | } else { |
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| 348 | allWords[txt].push(el); |
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| 349 | } |
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| 350 | } else if (/HA-spellcheck-fixed/.test(el.className)) { |
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| 351 | fixedWords.push(el); |
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| 352 | } |
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| 353 | } |
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| 354 | wrongWords = sps; |
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| 355 | if (sps.length == 0) { |
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| 356 | if (!modified) { |
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| 357 | alert(i18n["NO_ERRORS_CLOSING"]); |
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| 358 | window.close(); |
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| 359 | } else { |
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| 360 | alert(i18n["NO_ERRORS"]); |
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| 361 | } |
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| 362 | return false; |
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| 363 | } |
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| 364 | (currentElement = sps[0]).__msh_wordClicked(true); |
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| 365 | var as = doc.getElementsByTagName("a"); |
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| 366 | for (var i = as.length; --i >= 0;) { |
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| 367 | var a = as[i]; |
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| 368 | a.onclick = function() { |
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| 369 | if (confirm(i18n["CONFIRM_LINK_CLICK"] + ":\n" + |
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| 370 | this.href + "\n" + i18n["I will open it in a new page."])) { |
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| 371 | window.open(this.href); |
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| 372 | } |
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| 373 | return false; |
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| 374 | }; |
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| 375 | } |
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| 376 | var dicts = doc.getElementById("HA-spellcheck-dictionaries"); |
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| 377 | if (dicts) { |
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| 378 | dicts.parentNode.removeChild(dicts); |
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| 379 | dicts = dicts.innerHTML.split(/,/); |
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| 380 | var select = document.getElementById("v_dictionaries"); |
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| 381 | for (var i = select.length; --i >= 0;) { |
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| 382 | select.remove(i); |
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| 383 | } |
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| 384 | for (var i = 0; i < dicts.length; ++i) { |
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| 385 | var txt = dicts[i]; |
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| 386 | var option = document.createElement("option"); |
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| 387 | if (/^@(.*)$/.test(txt)) { |
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| 388 | txt = RegExp.$1; |
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| 389 | option.selected = true; |
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| 390 | } |
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| 391 | option.value = txt; |
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| 392 | option.appendChild(document.createTextNode(txt)); |
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| 393 | select.appendChild(option); |
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| 394 | } |
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| 395 | } |
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| 396 | }; |
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