119 lines
3.7 KiB
JavaScript
119 lines
3.7 KiB
JavaScript
/**
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* Manages preferences.
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*
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* Preference list:
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* T = text size, integer
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* C = color, integer, 1 = white on black, 2 = black on white
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*/
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function loadPreferences() {
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var prefs = docCookies.getItem("psalmenonlineprefs");
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if (prefs == null) {
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PREF_TEXTSIZE = parseInt($(".psalmverseheader").css("font-size"));
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PREF_COLOR = 1;
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return;
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}
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PREF_TEXTSIZE = prefs.split(';')[0];
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PREF_COLOR = prefs.split(';')[1];
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}
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function setPreferences() {
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$(".psalmverseheader").css("font-size", PREF_TEXTSIZE);
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$(".psalmline").css("font-size", PREF_TEXTSIZE);
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if (PREF_COLOR == 2) {
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$("div[data-role=page]").removeClass("ui-body-a");
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$("div[data-role=page]").addClass("ui-body-b");
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}
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}
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function switchColors() {
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if (PREF_COLOR == 1) {
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PREF_COLOR = 2;
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$("div[data-role=page]").removeClass("ui-body-a");
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$("div[data-role=page]").addClass("ui-body-b");
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} else {
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PREF_COLOR = 1;
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$("div[data-role=page]").removeClass("ui-body-b");
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$("div[data-role=page]").addClass("ui-body-a");
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}
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savePreferences();
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}
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function savePreferences() {
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var prefs = PREF_TEXTSIZE + ";" + PREF_COLOR;
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docCookies.setItem("psalmenonlineprefs", prefs, Infinity);
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}
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function bindListeners() {
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$(document).on("click", "a#bw", switchColors);
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}
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/*\
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|*|
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|*| :: cookies.js ::
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|*|
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|*| A complete cookies reader/writer framework with full unicode support.
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|*|
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|*| Revision #1 - September 4, 2014
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|*|
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|*| https://developer.mozilla.org/en-US/docs/Web/API/document.cookie
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|*| https://developer.mozilla.org/User:fusionchess
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|*|
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|*| This framework is released under the GNU Public License, version 3 or later.
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|*| http://www.gnu.org/licenses/gpl-3.0-standalone.html
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|*|
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|*| Syntaxes:
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|*|
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|*| * docCookies.setItem(name, value[, end[, path[, domain[, secure]]]])
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|*| * docCookies.getItem(name)
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|*| * docCookies.removeItem(name[, path[, domain]])
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|*| * docCookies.hasItem(name)
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|*| * docCookies.keys()
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|*|
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\*/
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var docCookies = {
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getItem: function (sKey) {
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if (!sKey) { return null; }
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return decodeURIComponent(document.cookie.replace(new RegExp("(?:(?:^|.*;)\\s*" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=\\s*([^;]*).*$)|^.*$"), "$1")) || null;
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},
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setItem: function (sKey, sValue, vEnd, sPath, sDomain, bSecure) {
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if (!sKey || /^(?:expires|max\-age|path|domain|secure)$/i.test(sKey)) { return false; }
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var sExpires = "";
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if (vEnd) {
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switch (vEnd.constructor) {
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case Number:
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sExpires = vEnd === Infinity ? "; expires=Fri, 31 Dec 9999 23:59:59 GMT" : "; max-age=" + vEnd;
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break;
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case String:
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sExpires = "; expires=" + vEnd;
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break;
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case Date:
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sExpires = "; expires=" + vEnd.toUTCString();
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break;
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}
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}
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document.cookie = encodeURIComponent(sKey) + "=" + encodeURIComponent(sValue) + sExpires + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "") + (bSecure ? "; secure" : "");
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return true;
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},
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removeItem: function (sKey, sPath, sDomain) {
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if (!this.hasItem(sKey)) { return false; }
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document.cookie = encodeURIComponent(sKey) + "=; expires=Thu, 01 Jan 1970 00:00:00 GMT" + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "");
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return true;
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},
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hasItem: function (sKey) {
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if (!sKey) { return false; }
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return (new RegExp("(?:^|;\\s*)" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=")).test(document.cookie);
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},
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keys: function () {
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var aKeys = document.cookie.replace(/((?:^|\s*;)[^\=]+)(?=;|$)|^\s*|\s*(?:\=[^;]*)?(?:\1|$)/g, "").split(/\s*(?:\=[^;]*)?;\s*/);
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for (var nLen = aKeys.length, nIdx = 0; nIdx < nLen; nIdx++) { aKeys[nIdx] = decodeURIComponent(aKeys[nIdx]); }
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return aKeys;
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}
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}; |