hlucasfranca · December 4, 2022 00:42
diff --git a/Udemy_RemainingTime_Finder.js b/Udemy_RemainingTime_Finder.js
 //credits - https://greasyfork.org/en/scripts/28295-udemy-show-section-time		
 // greasyfonrk was throwing me an error so I created this gist
 (function() {
    
    $.getScript("https://greasyfork.org/scripts/5392-waitforkeyelements/code/WaitForKeyElements.js?version=115012", function(){
        // waits for the cards to be loaded
        waitForKeyElements(selectors.sectionCard, run, true);
    });
  var selectors = {
    sectionCard: 'curriculum-navigation-section',
    sectionName: '.curriculum-navigation__section__title',

    // class needed by this user script
    sectionTime: '.section-time',

    lectureItem: '.lecture__item',
    lectureTime: '.lecture__item__link__time',
    lectureStatus: '.cur-status',
    lectureCheck: '.udi-check',

    lectureProgress : '#top-detail > div.detail__progress > div > div.fx',
  };

  // run();
  

  /**
  Gets total and remaining time for each section.
  Displays these per section.
  Display the total of all sections
  */
  function run() {
    var sections = $(selectors.sectionCard);

    var totalLectureTime = 0;
    var remainingLectureTime = 0;

    $.each(sections, function(index, section) {
      // remove previous time display
      $(section).find(selectors.sectionTime).remove();

      // get the section title
      var title = $(section).find(selectors.sectionName).text();

      // get the total times
      var totalTimeTexts = getTimeTexts(section, false);
      var totalTimeSeconds = textTimesToSeconds(totalTimeTexts);
      var totalTime = secondsToTextTime(totalTimeSeconds);

      // update the lecture time
      totalLectureTime += totalTimeSeconds;

      // initialize the text to display with the total time
      var textToDisplay = totalTime;

      // check if we need to display partial time
      if (checkPartialTime(section)) {
        // sum the partial times
        var partialTimeTexts = getTimeTexts(section, true);
        var partialTimeSeconds = textTimesToSeconds(partialTimeTexts);
        var partialTime = secondsToTextTime(partialTimeSeconds);

        // update the lecture time
        remainingLectureTime += partialTimeSeconds;

        // prepend partial time
        textToDisplay = partialTime + ' / ' + textToDisplay;
      }

      // check if we need to add up the total time to remaining time
      if (getRemainingParts(section) === 0) {
        remainingLectureTime += totalTimeSeconds;
      }

      // display the section text
      displaySectionTime(section, textToDisplay);
    });

    // display lecture totals
    displayLectureTimeProgress(totalLectureTime, remainingLectureTime);

    // stops the script from running continuously
    return false;
  }

  function displayLectureTimeProgress(totalLectureTime, remainingLectureTime) {
    // start with total
    var displayText = secondsToTextTime(totalLectureTime);

    // conditional add remaining
    if (remainingLectureTime) {
      displayText = secondsToTextTime(remainingLectureTime) + ' / ' + displayText;
    }

    // surround in parens
    displayText = '(' + displayText + ')';

    // add to DOM
    var lectureProgressClass = 'lecture-progress-time';

    var lectureProgressSpans = $(selectors.lectureProgress).find('.' + lectureProgressClass);
    if (lectureProgressSpans.length > 0) {
      $(lectureProgressSpans[0]).text(displayText);
    } else {
      $(selectors.lectureProgress + ' > div').before(
        '<span'
        + ' class="'+ lectureProgressClass + '"'
        + ' style="margin-left: 1em;"'
        +'">'
        + displayText + '</span>'
      );
    }

    return displayText;
  }

  /*
    Gets the section parts and checks if it's not 0 or the total parts
  */
  function checkPartialTime(section) {
    // get the section parts
    var sectionParts = getSectionParts(section);

    // determine what times to get
    var totalSections = sectionParts[1];
    var sectionsToGo = sectionParts[0];

    return sectionsToGo !== 0 && sectionsToGo != totalSections;
  }

  function getRemainingParts(section) {
    // get the section parts
    var sectionParts = getSectionParts(section);

    // determine what times to get
    return sectionParts[0];
  }

  /**
    Get the section's time. Whether partial or total is determined by the passed in
    parameter.
  */
  function getTimeTexts(section, isPartialTime) {
    // get the times
    var $lectures = $(section).find(selectors.lectureItem);

    // Check for partial time
    if (isPartialTime) {
      // filter down to just the non-completed ones
      $lectures = $lectures.filter(':not(.completed)');
    }

    // get the time spans
    var timeSpans = $lectures.find(selectors.lectureTime);

    // convert to timeTexts and return
    return convertTimeSpansToTexts(timeSpans);
  }

  function displaySectionTime(section, displayText) {
    var sectionTimeClass = 'section-time';

    // prepend to lecture status
    var totalTimeSpan = $(section).find(selectors.lectureStatus).find(sectionTimeClass);

    // check to see if we've already added the time to the DOM
    if (totalTimeSpan.length > 0) {
      $(totalTimeSpan[0]).text(displayText);
    } else {
      // we haven't, so create the element and add it
      $(section).find(selectors.lectureStatus)
        .prepend('<span class="' +  sectionTimeClass + '" style="margin-right:1em">'+ displayText + '</span>');
    }
  }

  function getSectionParts(section) {
    return $(section).find(selectors.lectureStatus).text()
      // split up the parts by "/"
      .split('/')
      // trim up the space
      .map(function(text) { return text.trim(); });
  }

  function convertTimeSpansToTexts(timeSpans) {
    var timeTexts = [];

    for (var i=0; i<timeSpans.length; i++) {
      timeTexts.push($(timeSpans[i]).text());
    }

    return timeTexts;
  }

  function convertTextToSeconds(textTime) {
    var timeParts = textTime.split(':');

    var seconds = parseInt(timeParts[1]);

    seconds += parseInt(timeParts[0]) * 60;

    return seconds;
  }

  // get the summation of the times
  function textTimesToSeconds(textTimes) {
    var totalSeconds = 0;

    // get total minutes
    $.each(textTimes, function(index, textTime) {
      totalSeconds += convertTextToSeconds(textTime);
    });

    return totalSeconds;
  }

  function secondsToTextTime(totalSeconds) {
    // convert back to hh:mm
    var hours = Math.floor(totalSeconds / 60 / 60);
    var remainingTime = totalSeconds - hours * 60 * 60;
    var minutes = Math.floor(remainingTime / 60);
    remainingTime = remainingTime - minutes * 60;
    var seconds = remainingTime;

    return getTime(hours, minutes, seconds);
  }

  // get the time in the following format -> hh:mm:ss
  function getTime(hours, minutes, seconds) {
    var result = '';

    // get the hours part
    if (hours > 0) {
      result += hours + ':';

      result += timePad(minutes);
    } else {
      // we didn't have any hours
      result += minutes;
    }

    // check for minutes
    if (minutes > 0) {
      result += ':' + timePad(seconds);
    } else {
      // we didn't have any minutes, but we should say 0
      result += '0:' + timePad(seconds);
    }

    return result;
  }

  // time should be a length of 2, so prepend with 0
  function timePad(timeSegment) {
    var result = timeSegment + '';

    while (result.length < 2) {
      result = '0' + result;
    }

    return result;
  }
 })();
	//credits - https://greasyfork.org/en/scripts/28295-udemy-show-section-time
	// greasyfonrk was throwing me an error so I created this gist
	(function() {

	$.getScript("https://greasyfork.org/scripts/5392-waitforkeyelements/code/WaitForKeyElements.js?version=115012", function(){
	// waits for the cards to be loaded
	waitForKeyElements(selectors.sectionCard, run, true);
	});
	var selectors = {
	sectionCard: 'curriculum-navigation-section',
	sectionName: '.curriculum-navigation__section__title',

	// class needed by this user script
	sectionTime: '.section-time',

	lectureItem: '.lecture__item',
	lectureTime: '.lecture__item__link__time',
	lectureStatus: '.cur-status',
	lectureCheck: '.udi-check',

	lectureProgress : '#top-detail > div.detail__progress > div > div.fx',
	};

	// run();


	/**
	Gets total and remaining time for each section.
	Displays these per section.
	Display the total of all sections
	*/
	function run() {
	var sections = $(selectors.sectionCard);

	var totalLectureTime = 0;
	var remainingLectureTime = 0;

	$.each(sections, function(index, section) {
	// remove previous time display
	$(section).find(selectors.sectionTime).remove();

	// get the section title
	var title = $(section).find(selectors.sectionName).text();

	// get the total times
	var totalTimeTexts = getTimeTexts(section, false);
	var totalTimeSeconds = textTimesToSeconds(totalTimeTexts);
	var totalTime = secondsToTextTime(totalTimeSeconds);

	// update the lecture time
	totalLectureTime += totalTimeSeconds;

	// initialize the text to display with the total time
	var textToDisplay = totalTime;

	// check if we need to display partial time
	if (checkPartialTime(section)) {
	// sum the partial times
	var partialTimeTexts = getTimeTexts(section, true);
	var partialTimeSeconds = textTimesToSeconds(partialTimeTexts);
	var partialTime = secondsToTextTime(partialTimeSeconds);

	// update the lecture time
	remainingLectureTime += partialTimeSeconds;

	// prepend partial time
	textToDisplay = partialTime + ' / ' + textToDisplay;
	}

	// check if we need to add up the total time to remaining time
	if (getRemainingParts(section) === 0) {
	remainingLectureTime += totalTimeSeconds;
	}

	// display the section text
	displaySectionTime(section, textToDisplay);
	});

	// display lecture totals
	displayLectureTimeProgress(totalLectureTime, remainingLectureTime);

	// stops the script from running continuously
	return false;
	}

	function displayLectureTimeProgress(totalLectureTime, remainingLectureTime) {
	// start with total
	var displayText = secondsToTextTime(totalLectureTime);

	// conditional add remaining
	if (remainingLectureTime) {
	displayText = secondsToTextTime(remainingLectureTime) + ' / ' + displayText;
	}

	// surround in parens
	displayText = '(' + displayText + ')';

	// add to DOM
	var lectureProgressClass = 'lecture-progress-time';

	var lectureProgressSpans = $(selectors.lectureProgress).find('.' + lectureProgressClass);
	if (lectureProgressSpans.length > 0) {
	$(lectureProgressSpans[0]).text(displayText);
	} else {
	$(selectors.lectureProgress + ' > div').before(
	'<span'
	+ ' class="'+ lectureProgressClass + '"'
	+ ' style="margin-left: 1em;"'
	+'">'
	+ displayText + '</span>'
	);
	}

	return displayText;
	}

	/*
	Gets the section parts and checks if it's not 0 or the total parts
	*/
	function checkPartialTime(section) {
	// get the section parts
	var sectionParts = getSectionParts(section);

	// determine what times to get
	var totalSections = sectionParts[1];
	var sectionsToGo = sectionParts[0];

	return sectionsToGo !== 0 && sectionsToGo != totalSections;
	}

	function getRemainingParts(section) {
	// get the section parts
	var sectionParts = getSectionParts(section);

	// determine what times to get
	return sectionParts[0];
	}

	/**
	Get the section's time. Whether partial or total is determined by the passed in
	parameter.
	*/
	function getTimeTexts(section, isPartialTime) {
	// get the times
	var $lectures = $(section).find(selectors.lectureItem);

	// Check for partial time
	if (isPartialTime) {
	// filter down to just the non-completed ones
	$lectures = $lectures.filter(':not(.completed)');
	}

	// get the time spans
	var timeSpans = $lectures.find(selectors.lectureTime);

	// convert to timeTexts and return
	return convertTimeSpansToTexts(timeSpans);
	}

	function displaySectionTime(section, displayText) {
	var sectionTimeClass = 'section-time';

	// prepend to lecture status
	var totalTimeSpan = $(section).find(selectors.lectureStatus).find(sectionTimeClass);

	// check to see if we've already added the time to the DOM
	if (totalTimeSpan.length > 0) {
	$(totalTimeSpan[0]).text(displayText);
	} else {
	// we haven't, so create the element and add it
	$(section).find(selectors.lectureStatus)
	.prepend('<span class="' + sectionTimeClass + '" style="margin-right:1em">'+ displayText + '</span>');
	}
	}

	function getSectionParts(section) {
	return $(section).find(selectors.lectureStatus).text()
	// split up the parts by "/"
	.split('/')
	// trim up the space
	.map(function(text) { return text.trim(); });
	}

	function convertTimeSpansToTexts(timeSpans) {
	var timeTexts = [];

	for (var i=0; i<timeSpans.length; i++) {
	timeTexts.push($(timeSpans[i]).text());
	}

	return timeTexts;
	}

	function convertTextToSeconds(textTime) {
	var timeParts = textTime.split(':');

	var seconds = parseInt(timeParts[1]);

	seconds += parseInt(timeParts[0]) * 60;

	return seconds;
	}

	// get the summation of the times
	function textTimesToSeconds(textTimes) {
	var totalSeconds = 0;

	// get total minutes
	$.each(textTimes, function(index, textTime) {
	totalSeconds += convertTextToSeconds(textTime);
	});

	return totalSeconds;
	}

	function secondsToTextTime(totalSeconds) {
	// convert back to hh:mm
	var hours = Math.floor(totalSeconds / 60 / 60);
	var remainingTime = totalSeconds - hours * 60 * 60;
	var minutes = Math.floor(remainingTime / 60);
	remainingTime = remainingTime - minutes * 60;
	var seconds = remainingTime;

	return getTime(hours, minutes, seconds);
	}

	// get the time in the following format -> hh:mm:ss
	function getTime(hours, minutes, seconds) {
	var result = '';

	// get the hours part
	if (hours > 0) {
	result += hours + ':';

	result += timePad(minutes);
	} else {
	// we didn't have any hours
	result += minutes;
	}

	// check for minutes
	if (minutes > 0) {
	result += ':' + timePad(seconds);
	} else {
	// we didn't have any minutes, but we should say 0
	result += '0:' + timePad(seconds);
	}

	return result;
	}

	// time should be a length of 2, so prepend with 0
	function timePad(timeSegment) {
	var result = timeSegment + '';

	while (result.length < 2) {
	result = '0' + result;
	}

	return result;
	}
	})();