<?php if ( ! function_exists( 'qi_addons_for_elementor_framework_get_attachment_id_from_url' ) ) { /** * Function that retrieves attachment id for passed attachment url * * @param string $attachment_url * * @return null|string */ function qi_addons_for_elementor_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 ) ) { $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( 'qi_addons_for_elementor_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 qi_addons_for_elementor_framework_get_attachment_id_from_url() */ function qi_addons_for_elementor_framework_get_attachment_thumb_url( $attachment_url ) { $attachment_id = qi_addons_for_elementor_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( 'qi_addons_for_elementor_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 qi_addons_for_elementor_framework_get_image_html_from_src( $url, $attr = array() ) { $html = ''; $html .= '<img src="' . esc_url( $url ) . '"'; foreach ( $attr as $name => $value ) { $html .= ' ' . $name . '="' . $value . '"'; } $html .= ' />'; return $html; } } if ( ! function_exists( 'qi_addons_for_elementor_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 qi_addons_for_elementor_framework_get_attachment_id_from_url() * @see get_attached_file() * @see wp_get_attachment_url() * @see wp_get_image_editor() */ function qi_addons_for_elementor_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 = qi_addons_for_elementor_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( 'qi_addons_for_elementor_framework_generate_thumbnail' ) ) { /** * Generates thumbnail img tag. It calls qi_addons_for_elementor_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 qi_addons_for_elementor_framework_resize_image() * @see qi_addons_for_elementor_framework_get_attachment_id_from_url() */ function qi_addons_for_elementor_framework_generate_thumbnail( $attachment, $width = null, $height = null, $crop = true ) { if ( ! empty( $attachment ) ) { if ( is_int( $attachment ) ) { $attachment_id = $attachment; } else { $attachment_id = qi_addons_for_elementor_framework_get_attachment_id_from_url( $attachment ); } $img_info = qi_addons_for_elementor_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 = array(); $attr['alt'] = esc_attr( $img_alt ); $attr['width'] = esc_attr( $img_info['img_width'] ); $attr['height'] = esc_attr( $img_info['img_height'] ); return qi_addons_for_elementor_framework_get_image_html_from_src( $url, $attr ); } } return ''; } }