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543 lines
17 KiB
543 lines
17 KiB
/* Utilities and Useful Functions |
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================================================== */ |
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if(typeof VMM != 'undefined' && typeof VMM.Util == 'undefined') { |
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VMM.Util = ({ |
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init: function() { |
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return this; |
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}, |
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/* RANDOM BETWEEN |
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================================================== */ |
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//VMM.Util.randomBetween(1, 3) |
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randomBetween: function(min, max) { |
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return Math.floor(Math.random() * (max - min + 1) + min); |
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}, |
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/* CUSTOM SORT |
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================================================== */ |
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customSort: function(a, b) { |
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var a1= a, b1= b; |
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if(a1== b1) return 0; |
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return a1> b1? 1: -1; |
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}, |
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/* Given an int or decimal, turn that into string in $xxx,xxx.xx format. |
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================================================== */ |
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number2money: function(n, symbol, padding) { |
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var symbol = (symbol !== null) ? symbol : true; // add $ |
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var padding = (padding !== null) ? padding : false; //pad with .00 |
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var number = VMM.Math2.floatPrecision(n,2); // rounded correctly to two digits, if decimals passed |
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var formatted = this.niceNumber(number); |
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// no decimal and padding is enabled |
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if (!formatted.split(/\./g)[1] && padding) formatted = formatted + ".00"; |
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// add money sign |
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if (symbol) formatted = "$"+formatted; |
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return formatted; |
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}, |
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/* Returns a word count number |
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================================================== */ |
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wordCount: function(s) { |
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var fullStr = s + " "; |
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var initial_whitespace_rExp = /^[^A-Za-z0-9\'\-]+/gi; |
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var left_trimmedStr = fullStr.replace(initial_whitespace_rExp, ""); |
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var non_alphanumerics_rExp = /[^A-Za-z0-9\'\-]+/gi; |
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var cleanedStr = left_trimmedStr.replace(non_alphanumerics_rExp, " "); |
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var splitString = cleanedStr.split(" "); |
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var word_count = splitString.length -1; |
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if (fullStr.length <2) { |
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word_count = 0; |
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} |
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return word_count; |
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}, |
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/* Parse Date |
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================================================== */ |
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// VMM.Util.parseDate(str) |
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parseDate: function(d) { |
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var _date; |
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if ( d.match(/,/gi) ) { |
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var _d_array = d.split(","); |
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for(var i = 0; i < _d_array.length; i++) { |
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_d_array[i] = parseInt(_d_array[i]); |
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} |
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_date = new Date(); |
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if (_d_array[0] ) { _date.setFullYear(_d_array[0]); } |
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if (_d_array[1] > 1 ) { _date.setMonth(_d_array[1] - 1); } else { _date.setMonth(0); } |
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if (_d_array[2] > 1 ) { _date.setDate(_d_array[2]); } else { _date.setDate(1); } |
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if (_d_array[3] > 1 ) { _date.setHours(_d_array[3]); } else { _date.setHours(0); } |
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if (_d_array[4] > 1 ) { _date.setMinutes(_d_array[4]); } else { _date.setMinutes(0); } |
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if (_d_array[5] > 1 ) { _date.setSeconds(_d_array[5]); } else { _date.setSeconds(0); } |
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if (_d_array[6] > 1 ) { _date.setMilliseconds(_d_array[6]); } else { _date.setMilliseconds(0); } |
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} else if (d.match("/")) { |
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_date = new Date(d); |
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} else if (d.length < 5) { |
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_date = new Date(); |
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_date.setFullYear(parseInt(d)); |
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_date.setMonth(0); |
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_date.setDate(1); |
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_date.setHours(0); |
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_date.setMinutes(0); |
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_date.setSeconds(0); |
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_date.setMilliseconds(0); |
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}else { |
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_date = new Date( |
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parseInt(d.slice(0,4)), |
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parseInt(d.slice(4,6)) - 1, |
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parseInt(d.slice(6,8)), |
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parseInt(d.slice(8,10)), |
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parseInt(d.slice(10,12)) |
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); |
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} |
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return _date; |
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}, |
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/* Get the corresponding ratio number |
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================================================== */ |
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// VMM.Util.ratio.r16_9(w, h) // Returns corresponding number |
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ratio: { |
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r16_9: function(w,h) { |
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if (w !== null && w !== "") { |
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return Math.round((h / 16) * 9); |
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} else if (h !== null && h !== "") { |
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return Math.round((w / 9) * 16); |
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} |
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}, |
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r4_3: function(w,h) { |
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if (w !== null && w !== "") { |
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return Math.round((h / 4) * 3); |
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} else if (h !== null && h !== "") { |
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return Math.round((w / 3) * 4); |
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} |
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} |
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}, |
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// VMM.Util.date.day[0]; |
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// VMM.Util.date.get12HRTime(time, seconds_true); |
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date: { |
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// somestring = VMM.Util.date.month[2]; // Returns March |
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month: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"], |
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// somestring = VMM.Util.date.month_abbrev[1]; // Returns Feb. |
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month_abbr: ["Jan.", "Feb.", "March", "April", "May", "June", "July", "Aug.", "Sept.", "Oct.", "Nov.", "Dec."], |
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day: ["Sunday","Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"], |
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day_abbr: ["Sun.","Mon.", "Tues.", "Wed.", "Thurs.", "Fri.", "Sat."], |
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hour: [1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12], |
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hour_suffix: ["am"], |
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//VMM.Util.date.prettyDate(d, is_abbr) |
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prettyDate: function(d, is_abbr, date_type) { |
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var _date = ""; |
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if (type.of(d) == "date") { |
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if (d.getMonth() === 0 && d.getDate() == 1 && d.getHours() === 0 && d.getMinutes() === 0 ) { |
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// trace("YEAR ONLY"); |
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_date = d.getFullYear(); |
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} else { |
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if (d.getDate() <= 1 && d.getHours() === 0 && d.getMinutes() === 0) { |
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// trace("YEAR MONTH"); |
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if (is_abbr) { |
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_date = VMM.Util.date.month_abbr[d.getMonth()]; |
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} else { |
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_date = VMM.Util.date.month[d.getMonth()] + " " + d.getFullYear() ; |
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} |
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} else if (d.getHours() === 0 && d.getMinutes() === 0) { |
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// trace("YEAR MONTH DAY"); |
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if (is_abbr) { |
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_date = VMM.Util.date.month_abbr[d.getMonth()] + " " + d.getDate(); |
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} else { |
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_date = VMM.Util.date.month[d.getMonth()] + " " + d.getDate() + ", " + d.getFullYear() ; |
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} |
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} else if (d.getMinutes() === 0) { |
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// trace("YEAR MONTH DAY HOUR"); |
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if (is_abbr){ |
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//_date = VMM.Util.date.get12HRTime(d) + " " + (d.getMonth()+1) + "/" + d.getDate() + "/" + d.getFullYear() ; |
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_date = VMM.Util.date.get12HRTime(d); |
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} else { |
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_date = VMM.Util.date.get12HRTime(d) + "<br/><small>" + VMM.Util.date.month[d.getMonth()] + " " + d.getDate() + ", " + d.getFullYear() + " </small> "; |
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} |
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} else { |
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// trace("YEAR MONTH DAY HOUR MINUTE"); |
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if (is_abbr){ |
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_date = VMM.Util.date.day[d.getDay()] + ", " + VMM.Util.date.month_abbr[d.getMonth()] + " " + d.getDate() + ", " + d.getFullYear() + " at " + VMM.Util.date.get12HRTime(d); |
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} else { |
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_date = VMM.Util.date.get12HRTime(d) + "<br/><small>" + VMM.Util.date.day[d.getDay()] + ", " + VMM.Util.date.month[d.getMonth()] + " " + d.getDate() + ", " + d.getFullYear() + " </small> "; |
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} |
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} |
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} |
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//_date = d.getFullYear(); |
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} else { |
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trace("NOT A VALID DATE?"); |
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trace(d); |
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} |
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return _date; |
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}, |
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prettyMonth: function(m, is_year) { |
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var _month = ""; |
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if (type.of(t) == "date") { |
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} |
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return _month; |
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}, |
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get12HRTime: function(t, is_seconds) { |
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var _time = ""; |
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if (type.of(t) == "date") { |
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_time = VMM.Util.date.theHour(t.getHours()) + ":" + VMM.Util.date.minuteZeroFill(t.getMinutes()); |
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if (is_seconds) { |
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_time = _time + ":" + VMM.Util.date.minuteZeroFill(t.getSeconds()); |
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} |
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_time = _time + VMM.Util.date.hourSuffix(t.getHours()); |
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} |
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return _time; |
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}, |
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theHour: function(hr) { |
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if (hr > 0 && hr < 13) { |
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return (hr); |
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} |
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if (hr == "0") { |
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hr = 12; |
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return (hr); |
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} |
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if (hr === 0) { |
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return (12); |
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} |
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return (hr-12); |
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}, |
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minuteZeroFill: function(v) { |
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if (v > 9) { |
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return "" + v; |
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} |
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return "0" + v; |
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}, |
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hourSuffix: function(t) { |
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if (t < 12) { |
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return (" am"); |
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} |
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return (" pm"); |
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} |
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}, |
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// VMM.Util.doubledigit(number). |
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doubledigit: function(n) { |
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return (n < 10 ? '0' : '') + n; |
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}, |
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/* Returns a truncated segement of a long string of between min and max words. If possible, ends on a period (otherwise goes to max). |
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================================================== */ |
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truncateWords: function(s, min, max) { |
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if (!min) min = 30; |
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if (!max) max = min; |
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var initial_whitespace_rExp = /^[^A-Za-z0-9\'\-]+/gi; |
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var left_trimmedStr = s.replace(initial_whitespace_rExp, ""); |
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var words = left_trimmedStr.split(" "); |
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var result = []; |
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min = Math.min(words.length, min); |
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max = Math.min(words.length, max); |
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for (var i = 0; i<min; i++) { |
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result.push(words[i]); |
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} |
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for (var j = min; i<max; i++) { |
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var word = words[i]; |
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result.push(word); |
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if (word.charAt(word.length-1) == '.') { |
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break; |
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} |
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} |
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return (result.join(' ')); |
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}, |
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/* Turns plain text links into real links |
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================================================== */ |
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// VMM.Util.linkify(); |
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linkify: function(text,targets,is_touch) { |
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// http://, https://, ftp:// |
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var urlPattern = /\b(?:https?|ftp):\/\/[a-z0-9-+&@#\/%?=~_|!:,.;]*[a-z0-9-+&@#\/%=~_|]/gim; |
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// www. sans http:// or https:// |
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var pseudoUrlPattern = /(^|[^\/])(www\.[\S]+(\b|$))/gim; |
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// Email addresses |
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var emailAddressPattern = /(([a-zA-Z0-9_\-\.]+)@[a-zA-Z_]+?(?:\.[a-zA-Z]{2,6}))+/gim; |
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return text |
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.replace(urlPattern, "<a target='_blank' href='$&' onclick='void(0)'>$&</a>") |
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.replace(pseudoUrlPattern, "$1<a target='_blank' onclick='void(0)' href='http://$2'>$2</a>") |
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.replace(emailAddressPattern, "<a target='_blank' onclick='void(0)' href='mailto:$1'>$1</a>"); |
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}, |
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linkify_with_twitter: function(text,targets,is_touch) { |
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// http://, https://, ftp:// |
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var urlPattern = /\b(?:https?|ftp):\/\/[a-z0-9-+&@#\/%?=~_|!:,.;]*[a-z0-9-+&@#\/%=~_|]/gim; |
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// www. sans http:// or https:// |
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var pseudoUrlPattern = /(^|[^\/])(www\.[\S]+(\b|$))/gim; |
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// Email addresses |
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var emailAddressPattern = /(([a-zA-Z0-9_\-\.]+)@[a-zA-Z_]+?(?:\.[a-zA-Z]{2,6}))+/gim; |
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var twitterHandlePattern = /(@([\w]+))/g; |
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var twitterSearchPattern = /(#([\w]+))/g; |
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return text |
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.replace(urlPattern, "<a target='_blank' href='$&' onclick='void(0)'>$&</a>") |
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.replace(pseudoUrlPattern, "$1<a target='_blank' onclick='void(0)' href='http://$2'>$2</a>") |
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.replace(emailAddressPattern, "<a target='_blank' onclick='void(0)' href='mailto:$1'>$1</a>") |
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.replace(twitterHandlePattern, "<a href='http://twitter.com/$2' target='_blank' onclick='void(0)'>$1</a>") |
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.replace(twitterSearchPattern, "<a href='http://twitter.com/#search?q=%23$2' target='_blank' 'void(0)'>$1</a>"); |
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}, |
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/* Turns plain text links into real links |
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================================================== */ |
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// VMM.Util.unlinkify(); |
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unlinkify: function(text) { |
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if(!text) return text; |
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text = text.replace(/<a\b[^>]*>/i,""); |
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text = text.replace(/<\/a>/i, ""); |
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return text; |
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}, |
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/* TK |
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================================================== */ |
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nl2br: function(text) { |
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return text.replace(/(\r\n|[\r\n]|\\n|\\r)/g,"<br/>"); |
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}, |
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/* Generate a Unique ID |
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================================================== */ |
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// VMM.Util.unique_ID(size); |
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unique_ID: function(size) { |
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var getRandomNumber = function(range) { |
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return Math.floor(Math.random() * range); |
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}; |
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var getRandomChar = function() { |
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var chars = "abcdefghijklmnopqurstuvwxyzABCDEFGHIJKLMNOPQURSTUVWXYZ"; |
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return chars.substr( getRandomNumber(62), 1 ); |
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}; |
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var randomID = function(size) { |
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var str = ""; |
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for(var i = 0; i < size; i++) { |
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str += getRandomChar(); |
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} |
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return str; |
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}; |
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return randomID(size); |
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}, |
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/* Tells you if a number is even or not |
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================================================== */ |
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// VMM.Util.isEven(n) |
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isEven: function(n){ |
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return (n%2 === 0) ? true : false; |
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}, |
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/* Get URL Variables |
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================================================== */ |
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// var somestring = VMM.Util.getUrlVars(str_url)["varname"]; |
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getUrlVars: function(string) { |
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var str = string.toString(); |
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var vars = [], hash; |
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var hashes = str.slice(str.indexOf('?') + 1).split('&'); |
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for(var i = 0; i < hashes.length; i++) { |
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hash = hashes[i].split('='); |
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vars.push(hash[0]); |
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vars[hash[0]] = hash[1]; |
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} |
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return vars; |
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}, |
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/* Cleans up strings to become real HTML |
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================================================== */ |
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toHTML: function(text) { |
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text = this.nl2br(text); |
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text = this.linkify(text); |
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return text.replace(/\s\s/g," "); |
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}, |
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/* Returns text strings as CamelCase |
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================================================== */ |
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toCamelCase: function(s,forceLowerCase) { |
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if(forceLowerCase !== false) forceLowerCase = true; |
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var sps = ((forceLowerCase) ? s.toLowerCase() : s).split(" "); |
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for(var i=0; i<sps.length; i++) { |
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sps[i] = sps[i].substr(0,1).toUpperCase() + sps[i].substr(1); |
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} |
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return sps.join(" "); |
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}, |
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/* Replaces dumb quote marks with smart ones |
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================================================== */ |
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properQuotes: function(str) { |
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return str.replace(/\"([^\"]*)\"/gi,"“$1”"); |
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}, |
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/* Given an int or decimal, return a string with pretty commas in the correct spot. |
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================================================== */ |
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niceNumber: function(n){ |
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var amount = String( Math.abs(Number(n) ) ); |
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var leftOfDecimal = amount.split(/\./g)[0]; |
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var rightOfDecimal = amount.split(/\./g)[1]; |
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var formatted_text = ''; |
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var num_a = leftOfDecimal.toArray(); |
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num_a.reverse(); |
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for (var i=1; i <= num_a.length; i++) { |
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if ( (i%3 == 0) && (i < num_a.length ) ) { |
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formatted_text = "," + num_a[i-1] + formatted_text; |
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} else { |
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formatted_text = num_a[i-1] + formatted_text; |
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} |
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} |
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if (rightOfDecimal != null && rightOfDecimal != '' && rightOfDecimal != undefined) { |
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return formatted_text + "." + rightOfDecimal; |
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} else { |
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return formatted_text; |
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} |
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}, |
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/* Transform text to Title Case |
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================================================== */ |
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toTitleCase: function(t){ |
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var __TitleCase = { |
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__smallWords: ['a', 'an', 'and', 'as', 'at', 'but','by', 'en', 'for', 'if', 'in', 'of', 'on', 'or','the', 'to', 'v[.]?', 'via', 'vs[.]?'], |
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init: function() { |
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this.__smallRE = this.__smallWords.join('|'); |
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this.__lowerCaseWordsRE = new RegExp('\\b(' + this.__smallRE + ')\\b', 'gi'); |
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this.__firstWordRE = new RegExp('^([^a-zA-Z0-9 \\r\\n\\t]*)(' + this.__smallRE + ')\\b', 'gi'); |
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this.__lastWordRE = new RegExp('\\b(' + this.__smallRE + ')([^a-zA-Z0-9 \\r\\n\\t]*)$', 'gi'); |
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}, |
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toTitleCase: function(string) { |
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var line = ''; |
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var split = string.split(/([:.;?!][ ]|(?:[ ]|^)["“])/); |
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for (var i = 0; i < split.length; ++i) { |
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var s = split[i]; |
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s = s.replace(/\b([a-zA-Z][a-z.'’]*)\b/g,this.__titleCaseDottedWordReplacer); |
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// lowercase the list of small words |
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s = s.replace(this.__lowerCaseWordsRE, this.__lowerReplacer); |
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// if the first word in the title is a small word then capitalize it |
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s = s.replace(this.__firstWordRE, this.__firstToUpperCase); |
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// if the last word in the title is a small word, then capitalize it |
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s = s.replace(this.__lastWordRE, this.__firstToUpperCase); |
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line += s; |
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} |
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// special cases |
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line = line.replace(/ V(s?)\. /g, ' v$1. '); |
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line = line.replace(/(['’])S\b/g, '$1s'); |
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line = line.replace(/\b(AT&T|Q&A)\b/ig, this.__upperReplacer); |
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return line; |
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}, |
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__titleCaseDottedWordReplacer: function (w) { |
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return (w.match(/[a-zA-Z][.][a-zA-Z]/)) ? w : __TitleCase.__firstToUpperCase(w); |
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}, |
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__lowerReplacer: function (w) { return w.toLowerCase() }, |
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__upperReplacer: function (w) { return w.toUpperCase() }, |
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__firstToUpperCase: function (w) { |
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var split = w.split(/(^[^a-zA-Z0-9]*[a-zA-Z0-9])(.*)$/); |
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split[1] = split[1].toUpperCase(); |
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return split.join(''); |
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}, |
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}; |
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__TitleCase.init(); |
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t = t.replace(/_/g," "); |
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t = __TitleCase.toTitleCase(t); |
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return t; |
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}, |
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}).init(); |
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//'string'.linkify(); |
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if(!String.linkify) { |
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String.prototype.linkify = function() { |
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// http://, https://, ftp:// |
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var urlPattern = /\b(?:https?|ftp):\/\/[a-z0-9-+&@#\/%?=~_|!:,.;]*[a-z0-9-+&@#\/%=~_|]/gim; |
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// www. sans http:// or https:// |
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var pseudoUrlPattern = /(^|[^\/])(www\.[\S]+(\b|$))/gim; |
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// Email addresses |
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var emailAddressPattern = /(([a-zA-Z0-9_\-\.]+)@[a-zA-Z_]+?(?:\.[a-zA-Z]{2,6}))+/gim; |
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var twitterHandlePattern = /(@([\w]+))/g; |
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var twitterSearchPattern = /(#([\w]+))/g; |
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return this |
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.replace(urlPattern, '<a target="_blank" href="$&">$&</a>') |
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.replace(pseudoUrlPattern, '$1<a target="_blank" href="http://$2">$2</a>') |
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.replace(emailAddressPattern, '<a target="_blank" href="mailto:$1">$1</a>') |
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.replace(twitterHandlePattern, "<a href='http://twitter.com/$2' target='_blank'>$1</a>") |
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.replace(twitterSearchPattern, "<a href='http://twitter.com/#search?q=%23$2' target='_blank'>$1</a>"); |
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}; |
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} |
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} |