__ __ __ __ _____ _ _ _____ _ _ _
| \/ | \ \ / / | __ \ (_) | | / ____| | | | |
| \ / |_ __\ V / | |__) | __ ___ ____ _| |_ ___ | (___ | |__ ___| | |
| |\/| | '__|> < | ___/ '__| \ \ / / _` | __/ _ \ \___ \| '_ \ / _ \ | |
| | | | |_ / . \ | | | | | |\ V / (_| | || __/ ____) | | | | __/ | |
|_| |_|_(_)_/ \_\ |_| |_| |_| \_/ \__,_|\__\___| |_____/|_| |_|\___V 2.1
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For_More_Tools:
var H5PPresave = H5PPresave || {};
var H5PEditor = H5PEditor || {};
/**
* Function to go thr all elements of a Course Presentation and perform the separate calculations before returning a aggregated result
*
* @param content
* @param finished
* @constructor
*/
H5PPresave['H5P.CoursePresentation'] = function (content, finished) {
var presave = H5PEditor.Presave;
if (isContentInvalid()) {
throw new presave.exceptions.InvalidContentSemanticsException('Invalid Course Presentation Error');
}
var score = content.presentation.slides
.map(function (value, index) {
var slide = content.presentation.slides[index];
if (!slide.hasOwnProperty('elements')) {
return [];
}
return slide.elements;
})
.filter(function (elements) {
return elements.length > 0;
})
.reduce(function (previous, current) {
return previous.concat(current);
}, [])
.map(function (element) {
if (element.hasOwnProperty('action')) {
return element.action;
}
return {};
})
.filter(function (action) {
return action.hasOwnProperty('library') && action.hasOwnProperty('params');
})
.map(function (action) {
return (new presave).process(action.library, action.params).maxScore;
})
.reduce(function (currentScore, scoreToAdd) {
if (presave.isInt(scoreToAdd)) {
currentScore += scoreToAdd;
}
return currentScore;
}, 0);
presave.validateScore(score);
finished({maxScore: score});
/**
* Check if required parameters is present
* @return {boolean}
*/
function isContentInvalid() {
return !presave.checkNestedRequirements(content, 'content.presentation.slides') || !Array.isArray(content.presentation.slides);
}
};