?AlkantarClanX12
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<?php
if ( ! function_exists( 'qode_framework_get_attachment_id_from_url' ) ) {
/**
* Function that retrieves attachment id for passed attachment url
*
* @param string $attachment_url
*
* @return null|string
*/
function qode_framework_get_attachment_id_from_url( $attachment_url ) {
global $wpdb;
$attachment_id = '';
if ( '' !== $attachment_url ) {
$attachment_id = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM {$wpdb->posts} WHERE guid=%s", $attachment_url ) );
// Additional check for undefined reason when guid is not image src
if ( empty( $attachment_id ) ) {
// Skip if image is from theme folder ( ex. logo.png )
$theme_folder_name = substr( get_template_directory(), strrpos( get_template_directory(), '/' ) + 1 );
$check_theme_files_urls = strpos( $attachment_url, $theme_folder_name . '/assets/img' );
if ( false === $check_theme_files_urls ) {
$modified_url = substr( $attachment_url, strrpos( $attachment_url, '/' ) + 1 );
//get attachment id
$attachment_id = $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key='_wp_attached_file' AND meta_value LIKE %s", '%' . $modified_url . '%' ) );
}
}
}
return $attachment_id;
}
}
if ( ! function_exists( 'qode_framework_get_attachment_thumb_url' ) ) {
/**
* Function that gets attachment thumbnail url from attachment url
*
* @param string $attachment_url - url of the attachment
*
* @return bool|string
*
* @see qode_framework_get_attachment_id_from_url()
*/
function qode_framework_get_attachment_thumb_url( $attachment_url ) {
$attachment_id = qode_framework_get_attachment_id_from_url( $attachment_url );
if ( ! empty( $attachment_id ) ) {
return wp_get_attachment_thumb_url( $attachment_id );
} else {
return $attachment_url;
}
}
}
if ( ! function_exists( 'qode_framework_get_image_html_from_src' ) ) {
/**
* Function that returns image tag from url and it's attributes.
*
* @param string $url
* @param array $attr
*
* @return string
*/
function qode_framework_get_image_html_from_src( $url, $attr = array() ) {
$html = '<img src="' . esc_url( $url ) . '"';
foreach ( $attr as $name => $value ) {
$html .= ' ' . $name . '="' . $value . '"';
}
$html .= ' />';
return $html;
}
}
if ( ! function_exists( 'qode_framework_resize_image' ) ) {
/**
* Function that generates custom thumbnail for given attachment
*
* @param int|string $attachment - attachment id or url of image to resize
* @param int $width desired - height of custom thumbnail
* @param int $height desired - width of custom thumbnail
* @param bool $crop - whether to crop image or not
*
* @return array returns array containing img_url, width and height
*
* @see qode_framework_get_attachment_id_from_url()
* @see get_attached_file()
* @see wp_get_attachment_url()
* @see wp_get_image_editor()
*/
function qode_framework_resize_image( $attachment, $width = null, $height = null, $crop = true ) {
$return_array = array();
if ( ! empty( $attachment ) ) {
if ( is_int( $attachment ) ) {
$attachment_id = $attachment;
} else {
$attachment_id = qode_framework_get_attachment_id_from_url( $attachment );
}
if ( ! empty( $attachment_id ) && ( isset( $width ) && isset( $height ) ) ) {
//get file path of the attachment
$img_path = get_attached_file( $attachment_id );
//get attachment url
$img_url = wp_get_attachment_url( $attachment_id );
//break down img path to array so we can use it's components in building thumbnail path
$img_path_array = pathinfo( $img_path );
//build thumbnail path
$new_img_path = $img_path_array['dirname'] . '/' . $img_path_array['filename'] . '-' . $width . 'x' . $height . '.' . $img_path_array['extension'];
//build thumbnail url
$new_img_url = str_replace( $img_path_array['filename'], $img_path_array['filename'] . '-' . $width . 'x' . $height, $img_url );
//check if thumbnail exists by it's path
if ( ! file_exists( $new_img_path ) ) {
//get image manipulation object
$image_object = wp_get_image_editor( $img_path );
if ( ! is_wp_error( $image_object ) ) {
//resize image and save it new to path
$image_object->resize( $width, $height, $crop );
$image_object->save( $new_img_path );
//get sizes of newly created thumbnail.
///we don't use $width and $height because those might differ from end result based on $crop parameter
$image_sizes = $image_object->get_size();
$width = $image_sizes['width'];
$height = $image_sizes['height'];
}
}
//generate data to be returned
$return_array = array(
'img_url' => $new_img_url,
'img_width' => $width,
'img_height' => $height,
);
//attachment wasn't found in gallery but it is not empty
} elseif ( '' !== $attachment && ( isset( $width ) && isset( $height ) ) ) {
//generate data to be returned
$return_array = array(
'img_url' => $attachment,
'img_width' => $width,
'img_height' => $height,
);
}
}
return $return_array;
}
}
if ( ! function_exists( 'qode_framework_generate_thumbnail' ) ) {
/**
* Generates thumbnail img tag. It calls qode_framework_resize_image function for resizing image
*
* @param int|string $attachment - attachment id or url to generate thumbnail from
* @param int $width - width of thumbnail
* @param int $height - height of thumbnail
* @param bool $crop - whether to crop thumbnail or not
*
* @return string generated img tag
*
* @see qode_framework_resize_image()
* @see qode_framework_get_attachment_id_from_url()
*/
function qode_framework_generate_thumbnail( $attachment, $width = null, $height = null, $crop = true, $attr = array() ) {
if ( ! empty( $attachment ) ) {
if ( is_int( $attachment ) ) {
$attachment_id = $attachment;
} else {
$attachment_id = qode_framework_get_attachment_id_from_url( $attachment );
}
$img_info = qode_framework_resize_image( $attachment_id, $width, $height, $crop );
$img_alt = ! empty( $attachment_id ) ? get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ) : '';
if ( is_array( $img_info ) && count( $img_info ) ) {
$url = esc_url( $img_info['img_url'] );
$attr['alt'] = esc_attr( $img_alt );
$attr['width'] = esc_attr( $img_info['img_width'] );
$attr['height'] = esc_attr( $img_info['img_height'] );
$attr['data-ratio'] = intval( $img_info['img_width'] ) / intval( $img_info['img_height'] );
return qode_framework_get_image_html_from_src( $url, $attr );
}
}
return '';
}
}