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<?php
class Jetpack_Tiled_Gallery_Shape {
static $shapes_used = array();
public function __construct( $images ) {
$this->images = $images;
$this->images_left = count( $images );
}
public function sum_ratios( $number_of_images = 3 ) {
return array_sum( array_slice( wp_list_pluck( $this->images, 'ratio' ), 0, $number_of_images ) );
}
public function next_images_are_symmetric() {
return $this->images_left > 2 && $this->images[0]->ratio == $this->images[2]->ratio;
}
public function is_not_as_previous( $n = 1 ) {
return ! in_array( get_class( $this ), array_slice( self::$shapes_used, -$n ) );
}
public function is_wide_theme() {
return Jetpack::get_content_width() > 1000;
}
public function image_is_landscape( $image ) {
return $image->ratio >= 1 && $image->ratio < 2;
}
public function image_is_portrait( $image ) {
return $image->ratio < 1;
}
public function image_is_panoramic( $image ) {
return $image->ratio >= 2;
}
public static function set_last_shape( $last_shape ) {
self::$shapes_used[] = $last_shape;
}
public static function reset_last_shape() {
self::$shapes_used = array();
}
}
class Jetpack_Tiled_Gallery_Three extends Jetpack_Tiled_Gallery_Shape {
public $shape = array( 1, 1, 1 );
public function is_possible() {
$ratio = $this->sum_ratios( 3 );
$has_enough_images = $this->images_left >= 3 && ! in_array( $this->images_left, array( 4, 6 ) );
return $has_enough_images && $this->is_not_as_previous( 3 ) &&
( ( $ratio < 2.5 ) || ( $ratio < 5 && $this->next_images_are_symmetric() ) || $this->is_wide_theme() );
}
}
class Jetpack_Tiled_Gallery_Four extends Jetpack_Tiled_Gallery_Shape {
public $shape = array( 1, 1, 1, 1 );
public function is_possible() {
return $this->is_not_as_previous() &&
(
( $this->sum_ratios( 4 ) < 3.5 && $this->images_left > 5 ) ||
( $this->sum_ratios( 4 ) < 7 && $this->images_left == 4 )
);
}
}
class Jetpack_Tiled_Gallery_Five extends Jetpack_Tiled_Gallery_Shape {
public $shape = array( 1, 1, 1, 1, 1 );
public function is_possible() {
return $this->is_wide_theme() && $this->is_not_as_previous() && $this->sum_ratios( 5 ) < 5 &&
( $this->images_left == 5 || ( $this->images_left != 10 && $this->images_left > 6 ) );
}
}
class Jetpack_Tiled_Gallery_Two_One extends Jetpack_Tiled_Gallery_Shape {
public $shape = array( 2, 1 );
public function is_possible() {
return $this->is_not_as_previous( 3 ) && $this->images_left >= 2 &&
$this->images[2]->ratio < 1.6 && $this->images[0]->ratio >= 0.9 && $this->images[0]->ratio < 2.0 && $this->images[1]->ratio >= 0.9 && $this->images[1]->ratio < 2.0;
}
}
class Jetpack_Tiled_Gallery_One_Two extends Jetpack_Tiled_Gallery_Shape {
public $shape = array( 1, 2 );
public function is_possible() {
return $this->is_not_as_previous( 3 ) && $this->images_left >= 2 &&
$this->images[0]->ratio < 1.6 && $this->images[1]->ratio >= 0.9 && $this->images[1]->ratio < 2.0 && $this->images[2]->ratio >= 0.9 && $this->images[2]->ratio < 2.0;
}
}
class Jetpack_Tiled_Gallery_One_Three extends Jetpack_Tiled_Gallery_Shape {
public $shape = array( 1, 3 );
public function is_possible() {
return $this->is_not_as_previous( 3 ) && $this->images_left > 3 &&
$this->image_is_portrait( $this->images[0] ) &&
$this->image_is_landscape( $this->images[1] ) &&
$this->image_is_landscape( $this->images[2] ) &&
$this->image_is_landscape( $this->images[3] );
}
}
class Jetpack_Tiled_Gallery_Three_One extends Jetpack_Tiled_Gallery_Shape {
public $shape = array( 3, 1 );
public function is_possible() {
return $this->is_not_as_previous( 3 ) && $this->images_left > 3 &&
$this->image_is_portrait( $this->images[3] ) &&
$this->image_is_landscape( $this->images[0] ) &&
$this->image_is_landscape( $this->images[1] ) &&
$this->image_is_landscape( $this->images[2] );
}
}
class Jetpack_Tiled_Gallery_Panoramic extends Jetpack_Tiled_Gallery_Shape {
public $shape = array( 1 );
public function is_possible() {
return $this->image_is_panoramic( $this->images[0] );
}
}
class Jetpack_Tiled_Gallery_Symmetric_Row extends Jetpack_Tiled_Gallery_Shape {
public $shape = array( 1, 2, 1 );
public function is_possible() {
return $this->is_not_as_previous( 5 ) &&
$this->images_left > 3 &&
$this->images_left != 5 &&
$this->image_is_portrait( $this->images[0] ) &&
$this->image_is_landscape( $this->images[1] ) &&
$this->image_is_landscape( $this->images[2] ) &&
$this->image_is_portrait( $this->images[3] );
}
}
class Jetpack_Tiled_Gallery_Reverse_Symmetric_Row extends Jetpack_Tiled_Gallery_Shape {
public $shape = array( 2, 1, 2 );
public function is_possible() {
return $this->is_not_as_previous( 5 ) && $this->images_left > 15 &&
$this->image_is_landscape( $this->images[0] ) &&
$this->image_is_landscape( $this->images[1] ) &&
$this->image_is_portrait( $this->images[2] ) &&
$this->image_is_landscape( $this->images[3] ) &&
$this->image_is_landscape( $this->images[4] );
}
}
class Jetpack_Tiled_Gallery_Long_Symmetric_Row extends Jetpack_Tiled_Gallery_Shape {
public $shape = array( 3, 1, 3 );
public function is_possible() {
return $this->is_not_as_previous( 5 ) && $this->images_left > 15 &&
$this->image_is_landscape( $this->images[0] ) &&
$this->image_is_landscape( $this->images[1] ) &&
$this->image_is_landscape( $this->images[2] ) &&
$this->image_is_portrait( $this->images[3] ) &&
$this->image_is_landscape( $this->images[4] ) &&
$this->image_is_landscape( $this->images[5] ) &&
$this->image_is_landscape( $this->images[6] );
}
}
class Jetpack_Tiled_Gallery_Three_Columns extends Jetpack_Tiled_Gallery_Shape {
public $shape = array();
public function __construct( $images ) {
parent::__construct( $images );
$total_ratio = $this->sum_ratios( $this->images_left );
$approximate_column_ratio = $total_ratio / 3;
$column_one_images = $column_two_images = $column_three_images = $sum = 0;
foreach ( $this->images as $image ) {
if ( $sum <= $approximate_column_ratio ) {
$column_one_images++;
}
if ( $sum > $approximate_column_ratio && $sum <= 2 * $approximate_column_ratio ) {
$column_two_images++;
}
$sum += $image->ratio;
}
$column_three_images = $this->images_left - $column_two_images - $column_one_images;
if ( $column_one_images ) {
$this->shape[] = $column_one_images;
}
if ( $column_two_images ) {
$this->shape[] = $column_two_images;
}
if ( $column_three_images ) {
$this->shape[] = $column_three_images;
}
}
public function is_possible() {
return ! empty( $this->shape );
}
}
|
GitWeb