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<?php |
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abstract class Jetpack_Tiled_Gallery_Item { |
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public $image; |
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public function __construct( $attachment_image, $needs_attachment_link, $grayscale ) { |
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$this->image = $attachment_image; |
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$this->grayscale = $grayscale; |
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$this->image_title = $this->image->post_title; |
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$this->image_alt = get_post_meta( $this->image->ID, '_wp_attachment_image_alt', true ); |
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// If no Alt value, use the caption |
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View Code Duplication |
if ( empty( $this->image_alt ) && ! empty( $this->image->post_excerpt ) ) { |
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$this->image_alt = trim( strip_tags( $this->image->post_excerpt ) ); |
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} |
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// If still no Alt value, use the title |
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View Code Duplication |
if ( empty( $this->image_alt ) && ! empty( $this->image->post_title ) ) { |
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$this->image_alt = trim( strip_tags( $this->image->post_title ) ); |
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} |
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$this->orig_file = wp_get_attachment_url( $this->image->ID ); |
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$this->link = $needs_attachment_link ? get_attachment_link( $this->image->ID ) : $this->orig_file; |
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// If h and w are the same, there's a reasonably good chance the image will need cropping to avoid being stretched. |
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$crop = $this->image->height == $this->image->width ? true : false; |
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$this->img_src = jetpack_photon_url( $this->orig_file, array( |
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'w' => $this->image->width, |
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'h' => $this->image->height, |
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'crop' => $crop |
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) ); |
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} |
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public function fuzzy_image_meta() { |
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$meta = wp_get_attachment_metadata( $this->image->ID ); |
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$img_meta = ( ! empty( $meta['image_meta'] ) ) ? (array) $meta['image_meta'] : array(); |
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View Code Duplication |
if ( ! empty( $img_meta ) ) { |
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foreach ( $img_meta as $k => $v ) { |
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if ( 'latitude' == $k || 'longitude' == $k ) |
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unset( $img_meta[$k] ); |
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} |
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} |
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return $img_meta; |
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} |
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public function meta_width() { |
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$meta = wp_get_attachment_metadata( $this->image->ID ); |
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return isset( $meta['width'] ) ? intval( $meta['width'] ) : ''; |
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} |
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public function meta_height() { |
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$meta = wp_get_attachment_metadata( $this->image->ID ); |
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return isset( $meta['height'] ) ? intval( $meta['height'] ) : ''; |
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} |
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public function medium_file() { |
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$medium_file_info = wp_get_attachment_image_src( $this->image->ID, 'medium' ); |
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$medium_file = isset( $medium_file_info[0] ) ? $medium_file_info[0] : ''; |
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return $medium_file; |
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} |
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public function large_file() { |
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$large_file_info = wp_get_attachment_image_src( $this->image->ID, 'large' ); |
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$large_file = isset( $large_file_info[0] ) ? $large_file_info[0] : ''; |
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return $large_file; |
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} |
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} |
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class Jetpack_Tiled_Gallery_Rectangular_Item extends Jetpack_Tiled_Gallery_Item { |
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public function __construct( $attachment_image, $needs_attachment_link, $grayscale ) { |
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parent::__construct( $attachment_image, $needs_attachment_link, $grayscale ); |
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$this->img_src_grayscale = jetpack_photon_url( $this->img_src, array( 'filter' => 'grayscale' ) ); |
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$this->size = 'large'; |
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if ( $this->image->width < 250 ) |
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$this->size = 'small'; |
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} |
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} |
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class Jetpack_Tiled_Gallery_Square_Item extends Jetpack_Tiled_Gallery_Item { |
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public function __construct( $attachment_image, $needs_attachment_link, $grayscale ) { |
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parent::__construct( $attachment_image, $needs_attachment_link, $grayscale ); |
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$this->img_src_grayscale = jetpack_photon_url( $this->img_src, array( 'filter' => 'grayscale', 'resize' => array( $this->image->width, $this->image->height ) ) ); |
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} |
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} |
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class Jetpack_Tiled_Gallery_Circle_Item extends Jetpack_Tiled_Gallery_Square_Item { |
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} |
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: