| 1 | /** |
| 2 | CHECK_ME.JS |
| 3 | ------------ |
| 4 | This JavaScript app is the driving power of the SquirrelSpell's |
| 5 | main spellchecker window. Hope you have as much pain figuring |
| 6 | it out as it took to write. ;)) |
| 7 | **/ |
| 8 | |
| 9 | var CurrentError=0; |
| 10 | var CurrentLocation=0; |
| 11 | |
| 12 | var CurrentLine; |
| 13 | var CurrentSymbol; |
| 14 | var ChangesMade=false; |
| 15 | |
| 16 | function populateSqspellForm(){ |
| 17 | // this function loads error data into the form. |
| 18 | CurrentWord=Word=misses[CurrentError]; |
| 19 | WordLocations = locations[CurrentError].split(", "); |
| 20 | CurrentLoc = WordLocations[CurrentLocation]; |
| 21 | if(CurrentLocation==WordLocations.length-1) { |
| 22 | CurrentLocation=0; |
| 23 | } else { |
| 24 | CurrentLocation++; |
| 25 | } |
| 26 | |
| 27 | tmp = CurrentLoc.split(":"); |
| 28 | CurrentLine=parseInt(tmp[0]); |
| 29 | CurrentSymbol=parseInt(tmp[1]); |
| 30 | document.forms[0].sqspell_error.value=Word; |
| 31 | LineValue=sqspell_lines[CurrentLine]; |
| 32 | StartWith=0; |
| 33 | NewLineValue=""; |
| 34 | if (CurrentSymbol > 40){ |
| 35 | StartWith=CurrentSymbol-40; |
| 36 | NewLineValue = "..."; |
| 37 | } |
| 38 | EndWith=LineValue.length; |
| 39 | EndLine=""; |
| 40 | if (EndWith > CurrentSymbol + 40){ |
| 41 | EndWith=CurrentSymbol+40; |
| 42 | EndLine="..."; |
| 43 | } |
| 44 | NewLineValue+=LineValue.substring(StartWith, CurrentSymbol) + "*" + Word + "*" + LineValue.substring(CurrentSymbol + Word.length, EndWith) + EndLine; |
| 45 | document.forms[0].sqspell_line_area.value=NewLineValue; |
| 46 | |
| 47 | if (suggestions[CurrentError]){ |
| 48 | WordSuggestions = suggestions[CurrentError].split(", "); |
| 49 | for (i=0; i<WordSuggestions.length; i++){ |
| 50 | document.forms[0].sqspell_suggestion.options[i] = new Option(WordSuggestions[i], WordSuggestions[i]); |
| 51 | } |
| 52 | } else { |
| 53 | document.forms[0].sqspell_suggestion.options[0] = new Option("No Suggestions", "_NONE"); |
| 54 | document.forms[0].sqspell_oruse.value=Word; |
| 55 | document.forms[0].sqspell_oruse.focus(); |
| 56 | document.forms[0].sqspell_oruse.select(); |
| 57 | } |
| 58 | |
| 59 | document.forms[0].sqspell_suggestion.selectedIndex=0; |
| 60 | if (!document.forms[0].sqspell_oruse.value) |
| 61 | document.forms[0].sqspell_oruse.value=document.forms[0].sqspell_suggestion.options[document.forms[0].sqspell_suggestion.selectedIndex].value; |
| 62 | occursTimes = WordLocations.length; |
| 63 | if (CurrentLocation) occursTimes += CurrentLocation-1; |
| 64 | document.forms[0].sqspell_likethis.value=occursTimes; |
| 65 | } |
| 66 | |
| 67 | function updateLine(lLine, lSymbol, lWord, lNewWord){ |
| 68 | // This function updates the line with new word value |
| 69 | sqspell_lines[lLine] = sqspell_lines[lLine].substring(0, lSymbol) + lNewWord + sqspell_lines[lLine].substring(lSymbol+lWord.length, sqspell_lines[lLine].length); |
| 70 | if (lWord.length != lNewWord.length) |
| 71 | updateSymbol(lLine, lSymbol, lNewWord.length-lWord.length); |
| 72 | if (!ChangesMade) ChangesMade=true; |
| 73 | } |
| 74 | |
| 75 | function sqspellRemember(){ |
| 76 | // This function adds the word to the field in the form to be later |
| 77 | // submitted and added to the user dictionary. |
| 78 | CurrentWord = misses[CurrentError] + "%"; |
| 79 | document.forms[0].words.value += CurrentWord; |
| 80 | sqspellIgnoreAll(); |
| 81 | } |
| 82 | |
| 83 | |
| 84 | function sqspellChange(){ |
| 85 | // Called when pressed the "Change" button |
| 86 | CurrentWord = misses[CurrentError]; |
| 87 | NewWord=document.forms[0].sqspell_oruse.value; |
| 88 | updateLine(CurrentLine, CurrentSymbol, CurrentWord, NewWord); |
| 89 | proceed(); |
| 90 | } |
| 91 | |
| 92 | function sqspellChangeAll(){ |
| 93 | // Called when pressed the "Change All" button |
| 94 | allLoc = locations[CurrentError].split(", "); |
| 95 | if (allLoc.length==1) { |
| 96 | // There's no need to "change all", only one occurance. |
| 97 | sqspellChange(); |
| 98 | return; |
| 99 | } |
| 100 | |
| 101 | NewWord=document.forms[0].sqspell_oruse.value; |
| 102 | CurrentWord = misses[CurrentError]; |
| 103 | for (z=CurrentLocation-1; z<allLoc.length; z++){ |
| 104 | tmp = allLoc[z].split(":"); |
| 105 | lLine = parseInt(tmp[0]); lSymbol = parseInt(tmp[1]); |
| 106 | updateLine(lLine, lSymbol, CurrentWord, NewWord); |
| 107 | // Load it again to reflect the changes in symbol data |
| 108 | allLoc = locations[CurrentError].split(", "); |
| 109 | } |
| 110 | |
| 111 | CurrentLocation=0; |
| 112 | proceed(); |
| 113 | } |
| 114 | |
| 115 | function sqspellIgnore(){ |
| 116 | // Only here for consistency. Called when pressed the "Ignore" button |
| 117 | proceed(); |
| 118 | } |
| 119 | |
| 120 | function sqspellIgnoreAll(){ |
| 121 | // Called when pressed the "Ignore All" button |
| 122 | CurrentLocation=0; |
| 123 | proceed(); |
| 124 | } |
| 125 | |
| 126 | function clearSqspellForm(){ |
| 127 | // Clears the options in selectbox "sqspell_suggestions" |
| 128 | for (i=0; i<document.forms[0].sqspell_suggestion.length; i++){ |
| 129 | document.forms[0].sqspell_suggestion.options[i]=null; |
| 130 | } |
| 131 | |
| 132 | // Now, I've been instructed by the Netscape Developer docs to call |
| 133 | // history.go(0) to refresh the page after I've changed the options. |
| 134 | // However, that brings so many pains with it that I just decided not |
| 135 | // to do it. It works like it is in Netscape 4.x. If there are problems |
| 136 | // in earlier versions of Netscape, then oh well. I'm not THAT anxious |
| 137 | // to have it working on all browsers... ;) |
| 138 | |
| 139 | document.forms[0].sqspell_oruse.value=""; |
| 140 | } |
| 141 | |
| 142 | function proceed(){ |
| 143 | // Goes on to the next error if any, or finishes. |
| 144 | if (!CurrentLocation) CurrentError++; |
| 145 | if (misses[CurrentError]){ |
| 146 | clearSqspellForm(); |
| 147 | populateSqspellForm(); |
| 148 | } else { |
| 149 | if (ChangesMade || document.forms[0].words.value){ |
| 150 | if (confirm("SpellCheck complete. Commit Changes?")) |
| 151 | sqspellCommitChanges(); |
| 152 | else self.close(); |
| 153 | } else { |
| 154 | confirm ("No changes were made."); |
| 155 | self.close(); |
| 156 | } |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | function updateSymbol(lLine, lSymbol, difference){ |
| 161 | // Now, I will admit that this is not the best way to do stuff, |
| 162 | // However that's the solution I've come up with. |
| 163 | // This function updates the symbol locations after there have been |
| 164 | // word length changes in the lines. Otherwise SquirrelSpell barfs all |
| 165 | // over your message... ;) |
| 166 | // |
| 167 | // If you are wondering why I didn't use two-dimensional arrays instead, |
| 168 | // well, sometimes there will be a long line with an error close to the |
| 169 | // end of it, so the coordinates would be something like 2,98 and |
| 170 | // some Javascript implementations will create 98 empty members of an |
| 171 | // array just to have a filled number 98. This is too resource-wasteful |
| 172 | // and I have decided to go with the below solution instead. It takes |
| 173 | // a little more processing, but it saves a lot on memory. |
| 174 | |
| 175 | for (i=0; i<misses.length; i++){ |
| 176 | if(locations[i].indexOf(lLine + ":") >= 0){ |
| 177 | allLoc = locations[i].split(", "); |
| 178 | for (j=0; j<allLoc.length; j++){ |
| 179 | if (allLoc[j].indexOf(lLine+":")==0){ |
| 180 | tmp = allLoc[j].split(":"); |
| 181 | tmp[0] = parseInt(tmp[0]); tmp[1] = parseInt(tmp[1]); |
| 182 | if (tmp[1] > lSymbol){ |
| 183 | tmp[1] = tmp[1] + difference; |
| 184 | allLoc[j] = tmp.join(":"); |
| 185 | } |
| 186 | } |
| 187 | } |
| 188 | locations[i] = allLoc.join(", "); |
| 189 | } |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | function sqspellCommitChanges(){ |
| 194 | // Write the changes back into the compose form |
| 195 | if (navigator.appName.indexOf("Microsoft")==0){ |
| 196 | // MSIE doesn't have array.shift() |
| 197 | newSubject = sqspell_lines[0]; |
| 198 | newBody = ""; |
| 199 | for (i=1; i<sqspell_lines.length; i++){ |
| 200 | if (i!=1) newBody+="\r\n"; |
| 201 | newBody += sqspell_lines[i]; |
| 202 | } |
| 203 | } else { |
| 204 | newSubject = sqspell_lines.shift(); |
| 205 | newBody = sqspell_lines.join("\n"); |
| 206 | } |
| 207 | |
| 208 | opener.document.forms[0].subject.value=newSubject; |
| 209 | opener.document.forms[0].body.value=newBody; |
| 210 | |
| 211 | // See if any words were added to the dictionary. |
| 212 | if (document.forms[0].words.value){ |
| 213 | // yeppers |
| 214 | document.forms[0].sqspell_line_area.value="Now saving your personal dictionary... Please wait."; |
| 215 | // pass focus to the parent so we can do background save. |
| 216 | window.opener.focus(); |
| 217 | document.forms[0].submit(); |
| 218 | } else { |
| 219 | self.close(); |
| 220 | } |
| 221 | } |