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Images in content #5

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Images in content #5

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177c1ce
Add method to get an image URL
phatsk Jan 4, 2017
0234230
Replace image URL block with new method `get_image_url`
phatsk Jan 4, 2017
dcdca5e
Add random images with random alignments to random points in content.
phatsk Jan 4, 2017
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65 changes: 53 additions & 12 deletions generate-posts.php
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Original file line number Diff line number Diff line change
Expand Up @@ -436,7 +436,34 @@ private function get_post_content() {
return '';
}

return wp_remote_retrieve_body( $request );
// Get the content and explode it.
$content = wp_remote_retrieve_body( $request );
$content_bits = explode( ' ', $content );

// Get up to 3 images to insert to the post.
$image_count = mt_rand( 1, 3 );
$images = array();

for ( $i = $image_count; $i--; ) {
// Randomize image sizes.
$image_sizes = array( mt_rand( 200, 800 ), mt_rand( 200, 800 ) );
$alignment = ( mt_rand( 1, 10 ) % 3 ) ? 'alignleft' : 'alignright';
$img_args = array(
$this->get_image_url( $image_sizes ),
$image_sizes[0],
$image_sizes[1],
$alignment,
);

$content_bits[] = vsprintf( '<img src="%1$s" width="%2$d" height="%3$d" class="%4$s" />', $img_args );
}

// Mix it up.
shuffle( $content_bits );
shuffle( $content_bits );
shuffle( $content_bits );

return implode( ' ', $content_bits );
}

/**
Expand Down Expand Up @@ -464,20 +491,10 @@ private function get_term() {
* @return int|null The new attachment ID
*/
private function download_image( $sizes, $post_id = 0 ) {
$sizes = implode( '/', array_filter( $sizes ) );

$img_type = isset( $this->assoc_args['img-type'] ) ? $this->assoc_args['img-type'] : '';

$url = 'http://lorempixel.com/' . $sizes;
if ( ! empty( $img_type ) ) {
$url .= '/' . $img_type;
}
WP_CLI::line( sprintf( 'Downloading an image with the size of %s, please wait...', str_replace( '/', 'x', $sizes ) ) );

require_once ABSPATH . 'wp-admin/includes/file.php';
require_once ABSPATH . 'wp-admin/includes/image.php';

$tmp = download_url( $url );
$tmp = download_url( $this->get_image_url( $sizes ) );
$type = image_type_to_extension( exif_imagetype( $tmp ) );
$file_array = array(
'name' => 'placeholderImage_' . mt_rand( 30948, 40982 ) . '_' . str_replace( '/', 'x', $sizes ) . $type,
Expand Down Expand Up @@ -574,6 +591,30 @@ private function transform_img_types_to_table() {
return $out;
}

/**
* Get an image URL based on provided size.
*
* @since NEXT
*
* @author Zach Owen
*
* @param array $sizes An array of image dimensions.
* @return string
*/
private function get_image_url( $sizes ) {
$sizes = implode( '/', array_filter( $sizes ) );

$img_type = isset( $this->assoc_args['img-type'] ) ? $this->assoc_args['img-type'] : '';

$url = 'http://lorempixel.com/' . $sizes;
if ( ! empty( $img_type ) ) {
$url .= '/' . $img_type;
}
WP_CLI::line( sprintf( 'Downloading an image with the size of %s, please wait...', str_replace( '/', 'x', $sizes ) ) );

return $url;
}

}

WP_CLI::add_command( 'jw-random', 'JW_Random_Posts' );
Expand Down