Jan Dittberner
4a15c5b5b6
* integrate Marko Samastur's translate.js with gettext and php * translate the first JavaScript strings * add scripts/i18n.php to generate the list of i18n dictionary
81 lines
1.9 KiB
JavaScript
81 lines
1.9 KiB
JavaScript
/*
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* Helper functions
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*/
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function stripStr(str) {
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return str.replace(/^\s*/, "").replace(/\s*$/, "");
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}
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// Multiline strip
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function stripStrML(str) {
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// Split because m flag doesn't exist before JS1.5 and we need to
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// strip newlines anyway
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var parts = str.split('\n');
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for (var i=0; i<parts.length; i++)
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parts[i] = stripStr(parts[i]);
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// Don't join with empty strings, because it "concats" words
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// And strip again
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return stripStr(parts.join(" "));
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}
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/*
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* C-printf like function, which substitutes %s with parameters
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* given in list. %%s is used to escape %s.
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*
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* Doesn't work in IE5.0 (splice)
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*/
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function printf(S, L) {
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if (!L) return S;
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var nS = "";
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var tS = S.split("%s");
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for(var i=0; i<L.length; i++) {
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if (tS[i].lastIndexOf('%') == tS[i].length-1 && i != L.length-1)
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tS[i] += "s"+tS.splice(i+1,1)[0];
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nS += tS[i] + L[i];
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}
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return nS + tS[tS.length-1];
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}
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/*
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* i18n
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*/
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function i18n(i18n_dict) {
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this.i18nd = i18n_dict;
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// Change to entity representation non-ASCII characters
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this.toEntity = function (str) {
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var newstr = "";
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for (var i=0;i<str.length; i++) {
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if (str.charCodeAt(i) > 128)
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newstr += "&#"+str.charCodeAt(i)+";";
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else
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newstr += str.charAt(i);
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}
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return newstr;
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}
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// Return translation, if translation dictionary exists and has a translation.
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this.translate = function (str, params) {
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var transl = str;
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if (this.i18nd && this.i18nd[str])
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transl = this.i18nd[str];
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return printf(transl, params);
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}
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this.translateNodes = function () {
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var nodes = document.getElementsByTagName("*");
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for (var i=0;i<nodes.length;i++)
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if (nodes[i].className.match("i18n")) {
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var orig = stripStrML(nodes[i].innerHTML);
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var transl = this.translate(orig);
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// If translation not found, try again with
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// entity representation
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if (transl == orig) transl = this.translate(this.toEntity(orig));
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nodes[i].innerHTML = transl;
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}
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}
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}
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