| 1 |
export default ( elemId, args ) => { |
| 2 |
return { |
| 3 |
order: args.order, |
| 4 |
defaultOrder: args.order, |
| 5 |
usingDefaultOrder() { |
| 6 |
if ( JSON.stringify( this.order ) === JSON.stringify( this.defaultOrder ) ) { |
| 7 |
return true; |
| 8 |
} |
| 9 |
|
| 10 |
if ( 'default' === this.order[0].by && this.defaultOrder[0].type === this.order[0].type ) { |
| 11 |
return true; |
| 12 |
} |
| 13 |
|
| 14 |
return false; |
| 15 |
}, |
| 16 |
getOrderKey() { |
| 17 |
let orderBy = this.order[0].by; |
| 18 |
|
| 19 |
if ( 'default' === orderBy ) { |
| 20 |
orderBy = this.defaultOrder[0].by; |
| 21 |
} |
| 22 |
|
| 23 |
return `${ orderBy }|${ this.order[0].type }`; |
| 24 |
}, |
| 25 |
getOrderDeeplink() { |
| 26 |
if ( this.usingDefaultOrder() ) { |
| 27 |
return false; |
| 28 |
} |
| 29 |
|
| 30 |
return `order:${ this.order[0].by }-${ this.order[0].type }`; |
| 31 |
}, |
| 32 |
setOrder( order ) { |
| 33 |
if ( JSON.stringify( order ) !== JSON.stringify( this.order ) ) { |
| 34 |
this.order = order; |
| 35 |
|
| 36 |
this.isotope.arrange({ |
| 37 |
sortBy: order[0].by, |
| 38 |
sortAscending: order[0].type === 'asc', |
| 39 |
}); |
| 40 |
|
| 41 |
this.fireEvent( 'sort' ); |
| 42 |
} |
| 43 |
}, |
| 44 |
getSortedOrder( items ) { |
| 45 |
let orderBy = 'default'; |
| 46 |
let orderAscending = this.args.isotope.sortAscending; |
| 47 |
|
| 48 |
if ( ! this.usingDefaultOrder() ) { |
| 49 |
orderBy = this.order[0].by; |
| 50 |
orderAscending = this.order[0].type === 'asc'; |
| 51 |
} |
| 52 |
|
| 53 |
// Check what sorting method is used. |
| 54 |
const sorting = this.args.isotope.getSortData.hasOwnProperty( orderBy ) ? this.args.isotope.getSortData[ orderBy ].split( ' ' ) : this.args.isotope.getSortData.default.split( ' ' ); |
| 55 |
|
| 56 |
// Data attribute containing the value to sort by. |
| 57 |
const dataAttribute = sorting[0].substr( 1, sorting[0].length - 2 ); |
| 58 |
|
| 59 |
// Optional parsing function for that value. |
| 60 |
let parseFunction = false; |
| 61 |
if ( 2 === sorting.length ) { |
| 62 |
switch ( sorting[1] ) { |
| 63 |
case 'parseInt': |
| 64 |
parseFunction = 'parseInt'; |
| 65 |
break; |
| 66 |
case 'parseFloat': |
| 67 |
parseFunction = 'parseFloat'; |
| 68 |
break; |
| 69 |
} |
| 70 |
} |
| 71 |
|
| 72 |
// Get the values to sort. |
| 73 |
let valuesToSort = []; |
| 74 |
|
| 75 |
for ( let i = 0; i < items.length; i++ ) { |
| 76 |
let item = items[ i ]; |
| 77 |
let value = item.getAttribute( dataAttribute ); |
| 78 |
|
| 79 |
if ( 'parseInt' === parseFunction ) { |
| 80 |
value = parseInt( value ); |
| 81 |
} else if ( 'parseFloat' === parseFunction ) { |
| 82 |
value = parseFloat( value ); |
| 83 |
} |
| 84 |
|
| 85 |
valuesToSort.push({ |
| 86 |
index: i, |
| 87 |
value, |
| 88 |
}); |
| 89 |
} |
| 90 |
|
| 91 |
// Sort values. |
| 92 |
valuesToSort.sort((a, b) => { |
| 93 |
if ( false === parseFunction ) { |
| 94 |
return a.value.localeCompare( b.value ); |
| 95 |
} else { |
| 96 |
return a.value - b.value; |
| 97 |
} |
| 98 |
}); |
| 99 |
|
| 100 |
// Reverse if descending. |
| 101 |
if ( ! orderAscending ) { |
| 102 |
valuesToSort.reverse(); |
| 103 |
} |
| 104 |
|
| 105 |
return valuesToSort.map((a) => a.index); |
| 106 |
}, |
| 107 |
} |
| 108 |
}; |
