Issues (117)

lib/patternlibrary/parse-categories.js (4 issues)

Severity
1
2 1
var patternByCategorySlug = require('../util/filter-patterns.js');
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4 1
module.exports = function ( ) { 
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    var patterns  = this.data.patterns;
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    // categories data
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    var categories = [];
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    for (var pattern in patterns) {
0 ignored issues
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A for in loop automatically includes the property of any prototype object, consider checking the key using hasOwnProperty.

When iterating over the keys of an object, this includes not only the keys of the object, but also keys contained in the prototype of that object. It is generally a best practice to check for these keys specifically:

var someObject;
for (var key in someObject) {
    if ( ! someObject.hasOwnProperty(key)) {
        continue; // Skip keys from the prototype.
    }

    doSomethingWith(key);
}
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10
        var patterncategories = 
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            !Array.isArray(patterns[pattern].pattern.categories) ? 
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                [patterns[pattern].pattern.categories] : 
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                    patterns[pattern].pattern.categories;
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        for (var i in patterncategories) {
0 ignored issues
show
A for in loop automatically includes the property of any prototype object, consider checking the key using hasOwnProperty.

When iterating over the keys of an object, this includes not only the keys of the object, but also keys contained in the prototype of that object. It is generally a best practice to check for these keys specifically:

var someObject;
for (var key in someObject) {
    if ( ! someObject.hasOwnProperty(key)) {
        continue; // Skip keys from the prototype.
    }

    doSomethingWith(key);
}
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15
            var cat = { 
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                name: String(patterncategories[i]),
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                slug: String(patterncategories[i])
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            };
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            if ( !isCatInList( categories, cat, 'slug' ) ) {
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                var catPatterns = patternByCategorySlug(cat.slug, patterns);
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                cat.patterns = catPatterns;
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                cat.patternsCount = (function (b) {
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                    var c = 0; for (var a in b) { c++; }; return c;
0 ignored issues
show
A for in loop automatically includes the property of any prototype object, consider checking the key using hasOwnProperty.

When iterating over the keys of an object, this includes not only the keys of the object, but also keys contained in the prototype of that object. It is generally a best practice to check for these keys specifically:

var someObject;
for (var key in someObject) {
    if ( ! someObject.hasOwnProperty(key)) {
        continue; // Skip keys from the prototype.
    }

    doSomethingWith(key);
}
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24
                })(catPatterns);
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                categories.push(cat);
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            }
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        }
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    }
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    categories = sortByKey(categories, 'slug');
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    this.data.categories = categories;
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    return (categories);
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}
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function isCatInList ( arr, obj, key ) {
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    for (var idx in arr) {
0 ignored issues
show
A for in loop automatically includes the property of any prototype object, consider checking the key using hasOwnProperty.

When iterating over the keys of an object, this includes not only the keys of the object, but also keys contained in the prototype of that object. It is generally a best practice to check for these keys specifically:

var someObject;
for (var key in someObject) {
    if ( ! someObject.hasOwnProperty(key)) {
        continue; // Skip keys from the prototype.
    }

    doSomethingWith(key);
}
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37 5
        if ( arr[idx][key] && obj[key] && (arr[idx][key] == obj[key]) ) {
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            return (true);
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        }
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    }
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    return false;
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}
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function sortByKey(array, key) {
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    return array.sort(function(a, b) {
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        var x = a[key]; var y = b[key];
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        return ((x < y) ? -1 : ((x > y) ? 1 : 0));
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    });
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}
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