// // jQuery Accessibility Dashboard Plugin // (cc) Paul Castle / Custompublish AS // // Dependencies: jQuery.cookie.js [Klaus Hartl (stilbuero.de)] // // Plugin to provide streamlined accessibility customization by manipulating // the DOM, adding or removing designer-specified classes to the tag // that can be called and manipulated from a single stylesheet. // // Usage: // accessDashTextResize('.accessdash-resize a', 'textSizeMedium'); // where accessdash-resize a = selector // and textSizeMedium = Default variable if no cookie set. // // accessDashContrast('.accessdash-contrast a', 'contrastDefault'); // where accessdash-contrast a = selector // and contrastDefault = Default variable if no cookie set. // // The above examples will set the following; // // // function accessDashTextResize(selector, defaultSize) { var lastSize = defaultSize; function write(name, value, days) { var expires = ""; if (days) { var date = new Date(); date.setTime(date.getTime() + (days * 86400000)); var expires = "; expires=" + date.toGMTString(); } document.cookie = name + "=" + value + expires + "; path=/"; } function read(name) { name += "="; var ca = document.cookie.split(';'); for(var i = 0; i < ca.length; i++) { var c = ca[i]; while (c.charAt(0) == ' ') c = c.substring(1, c.length); if (c.indexOf(name) == 0) return c.substring(name.length, c.length); } return null; } function updateSizeFromCookie() { $('body').removeClass(lastSize); lastSize = read('size') || defaultSize; $('body').addClass(lastSize); } jQuery(selector).click(function() { write('size', this.className); updateSizeFromCookie(); return false; }); updateSizeFromCookie(); } // Contrast Selection function accessDashContrast(selector, defaultContrast) { var lastContrast = defaultContrast; function write(name, value, days) { var expires = ""; if (days) { var date = new Date(); date.setTime(date.getTime() + (days * 86400000)); var expires = "; expires=" + date.toGMTString(); } document.cookie = name + "=" + value + expires + "; path=/"; } function read(name) { name += "="; var ca = document.cookie.split(';'); for(var i = 0; i < ca.length; i++) { var c = ca[i]; while (c.charAt(0) == ' ') c = c.substring(1, c.length); if (c.indexOf(name) == 0) return c.substring(name.length, c.length); } return null; } function updateContrastFromCookie() { $('body').removeClass(lastContrast); lastContrast = read('contrast') || defaultContrast; $('body').addClass(lastContrast); } jQuery(selector).click(function() { write('contrast', this.className); updateContrastFromCookie(); return false; }); updateContrastFromCookie(); } // Width Adjustment function accessLayoutWidth(selector, defaultWidth) { var lastWidth = defaultWidth; function write(name, value, days) { var expires = ""; if (days) { var date = new Date(); date.setTime(date.getTime() + (days * 86400000)); var expires = "; expires=" + date.toGMTString(); } document.cookie = name + "=" + value + expires + "; path=/"; } function read(name) { name += "="; var ca = document.cookie.split(';'); for(var i = 0; i < ca.length; i++) { var c = ca[i]; while (c.charAt(0) == ' ') c = c.substring(1, c.length); if (c.indexOf(name) == 0) return c.substring(name.length, c.length); } return null; } function updateWidthFromCookie() { $('body').removeClass(lastWidth); lastWidth = read('Width') || defaultWidth; $('body').addClass(lastWidth); } jQuery(selector).click(function() { write('Width', this.className); updateWidthFromCookie(); return false; }); updateWidthFromCookie(); }