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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