本文整理汇总了PHP中image_constrain_size_for_editor函数的典型用法代码示例。如果您正苦于以下问题：PHP image_constrain_size_for_editor函数的具体用法？PHP image_constrain_size_for_editor怎么用？PHP image_constrain_size_for_editor使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了image_constrain_size_for_editor函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: downsize
function downsize($out, $id, $size)
{
$img_url = wp_get_attachment_url($id);
$img_path = get_attached_file($id);
$meta = wp_get_attachment_metadata($id);
$width = $height = 0;
$is_intermediate = false;
$img_url_basename = wp_basename($img_url);
$img_path_basename = wp_basename($img_path);
// extract filter from size request
if (!is_string($size)) {
return $out;
}
$size_bits = explode(':', $size);
$filter = isset($size_bits[1]) ? $size_bits[1] : false;
$size = isset($size_bits[0]) ? $size_bits[0] : false;
// start the reactor
if ($filter) {
// try for a new style intermediate size
if ($intermediate = image_get_intermediate_size($id, $size)) {
$img_url = str_replace($img_url_basename, $intermediate['file'], $img_url);
$img_path = str_replace($img_path_basename, $intermediate['file'], $img_path);
$width = $intermediate['width'];
$height = $intermediate['height'];
$is_intermediate = true;
} elseif ($size == 'thumbnail') {
// fall back to the old thumbnail
if (($thumb_file = wp_get_attachment_thumb_file($id)) && ($info = getimagesize($thumb_file))) {
$img_url = str_replace($img_url_basename, wp_basename($thumb_file), $img_url);
$img_path = str_replace($img_path_basename, wp_basename($thumb_file), $img_path);
$width = $info[0];
$height = $info[1];
$is_intermediate = true;
}
}
if (!$width && !$height && isset($meta['width'], $meta['height'])) {
// any other type: use the real image
$width = $meta['width'];
$height = $meta['height'];
}
if ($img_url && $img_path) {
$input = $img_path;
$output = $this->filtered_url($input, $filter);
// generate filtered thumb
if (!file_exists($output)) {
$this->filter($filter, $input, $output);
}
// point to our new file
$img_url = $this->filtered_url($img_url, $filter);
// we have the actual image size, but might need to further constrain it if content_width is narrower
list($width, $height) = image_constrain_size_for_editor($width, $height, $size);
return array($img_url, $width, $height, $is_intermediate);
}
// don't continue the downsize funtion
return true;
}
return $out;
}示例2: image_get_intermediate_size
/**
* Retrieve the image's intermediate size (resized) path, width, and height.
*
* The $size parameter can be an array with the width and height respectively.
* If the size matches the 'sizes' metadata array for width and height, then it
* will be used. If there is no direct match, then the nearest image size larger
* than the specified size will be used. If nothing is found, then the function
* will break out and return false.
*
* The metadata 'sizes' is used for compatible sizes that can be used for the
* parameter $size value.
*
* The url path will be given, when the $size parameter is a string.
*
* @since 2.5.0
*
* @param int $post_id Attachment ID for image.
* @param array|string $size Optional, default is 'thumbnail'. Size of image, either array or string.
* @return bool|array False on failure or array of file path, width, and height on success.
*/
function image_get_intermediate_size($post_id, $size = 'thumbnail')
{
if (!is_array($imagedata = wp_get_attachment_metadata($post_id))) {
return false;
}
// get the best one for a specified set of dimensions
if (is_array($size) && !empty($imagedata['sizes'])) {
foreach ($imagedata['sizes'] as $_size => $data) {
// already cropped to width or height; so use this size
if ($data['width'] == $size[0] && $data['height'] <= $size[1] || $data['height'] == $size[1] && $data['width'] <= $size[0]) {
$file = $data['file'];
list($width, $height) = image_constrain_size_for_editor($data['width'], $data['height'], $size);
return compact('file', 'width', 'height');
}
// add to lookup table: area => size
$areas[$data['width'] * $data['height']] = $_size;
}
if (!$size || !empty($areas)) {
// find for the smallest image not smaller than the desired size
ksort($areas);
foreach ($areas as $_size) {
$data = $imagedata['sizes'][$_size];
if ($data['width'] >= $size[0] || $data['height'] >= $size[1]) {
$file = $data['file'];
list($width, $height) = image_constrain_size_for_editor($data['width'], $data['height'], $size);
return compact('file', 'width', 'height');
}
}
}
}
if (is_array($size) || empty($size) || empty($imagedata['sizes'][$size])) {
return false;
}
$data = $imagedata['sizes'][$size];
// include the full filesystem path of the intermediate file
if (empty($data['path']) && !empty($data['file'])) {
$file_url = wp_get_attachment_url($post_id);
$data['path'] = path_join(dirname($imagedata['file']), $data['file']);
$data['url'] = path_join(dirname($file_url), $data['file']);
}
return $data;
}示例3: convert_get_attachment_to_cloudinary_pull_request
/**
* Filter all thumbnails and image attachments typically used in template parts, archive loops, and widgets
*/
static function convert_get_attachment_to_cloudinary_pull_request($override, $id, $size)
{
$account = static::get_option_value('cloud_name');
//if no account is set, do not continue
if (empty($account)) {
return false;
}
//prepare values for string replacements
$img_url = wp_get_attachment_url($id);
$meta = wp_get_attachment_metadata($id);
$width = $height = 0;
$is_intermediate = false;
$img_url_basename = wp_basename($img_url);
$cdn_fetch_prefix = static::get_cdn_prefix($account);
// try for a new style intermediate size
if ($intermediate = image_get_intermediate_size($id, $size)) {
$width = $intermediate['width'];
$height = $intermediate['height'];
$original = image_get_intermediate_size($id, 'full');
$is_intermediate = true;
} elseif ($size == 'thumbnail') {
if (($thumb_file = wp_get_attachment_thumb_file($id)) && ($info = getimagesize($thumb_file))) {
$width = $info[0];
$height = $info[1];
$is_intermediate = true;
}
}
//make sure we have height and width values
if (!$width && !$height && isset($meta['width'], $meta['height'])) {
// any other type: use the real image
$width = $meta['width'];
$height = $meta['height'];
}
//if image found then modify it with cloudinary optimimized replacement
if ($img_url) {
$site_url = get_bloginfo('url');
// get_bloginfo( 'url' ) is called a few time, it should be move to a property of this class, i.e. $this->blogurl, or something
$site_url_no_protocal = preg_replace('/http[s]?:\\/\\//', '', $site_url);
// we have the actual image size, but might need to further constrain it if content_width is narrower
list($width, $height) = image_constrain_size_for_editor($width, $height, $size);
$cdn_fetch_options = static::get_cdn_options($height, $width);
//strip protocal from image URL
$cdn_img_url = preg_replace('/(http:|https:)?\\/\\/(.*)/i', '$1' . $cdn_fetch_prefix . $cdn_fetch_options . "/\$2", $img_url);
// do you need the double quotes on /$2 here or would single quotes work?
return array($cdn_img_url, $width, $height, $is_intermediate);
}
//if for some reason $img_url fails, disable filter by returning false
return false;
}开发者ID:WordPress-Phoenix，项目名称:wordpress-cloudinary-config-free-cdn-images，代码行数:52，代码来源:sm-cloudinary-config-free-cdn-images.php
示例4: wp_prepare_attachment_for_js
/**
* Prepares an attachment post object for JS, where it is expected
* to be JSON-encoded and fit into an Attachment model.
*
* @since 3.5.0
*
* @param mixed $attachment Attachment ID or object.
* @return array Array of attachment details.
*/
function wp_prepare_attachment_for_js( $attachment ) {
if ( ! $attachment = get_post( $attachment ) )
return;
if ( 'attachment' != $attachment->post_type )
return;
$meta = wp_get_attachment_metadata( $attachment->ID );
if ( false !== strpos( $attachment->post_mime_type, '/' ) )
list( $type, $subtype ) = explode( '/', $attachment->post_mime_type );
else
list( $type, $subtype ) = array( $attachment->post_mime_type, '' );
$attachment_url = wp_get_attachment_url( $attachment->ID );
$response = array(
'id' => $attachment->ID,
'title' => $attachment->post_title,
'filename' => wp_basename( $attachment->guid ),
'url' => $attachment_url,
'link' => get_attachment_link( $attachment->ID ),
'alt' => get_post_meta( $attachment->ID, '_wp_attachment_image_alt', true ),
'author' => $attachment->post_author,
'description' => $attachment->post_content,
'caption' => $attachment->post_excerpt,
'name' => $attachment->post_name,
'status' => $attachment->post_status,
'uploadedTo' => $attachment->post_parent,
'date' => strtotime( $attachment->post_date_gmt ) * 1000,
'modified' => strtotime( $attachment->post_modified_gmt ) * 1000,
'menuOrder' => $attachment->menu_order,
'mime' => $attachment->post_mime_type,
'type' => $type,
'subtype' => $subtype,
'icon' => wp_mime_type_icon( $attachment->ID ),
'dateFormatted' => mysql2date( get_option('date_format'), $attachment->post_date ),
'nonces' => array(
'update' => false,
'delete' => false,
),
'editLink' => false,
);
if ( current_user_can( 'edit_post', $attachment->ID ) ) {
$response['nonces']['update'] = wp_create_nonce( 'update-post_' . $attachment->ID );
$response['editLink'] = get_edit_post_link( $attachment->ID, 'raw' );
}
if ( current_user_can( 'delete_post', $attachment->ID ) )
$response['nonces']['delete'] = wp_create_nonce( 'delete-post_' . $attachment->ID );
if ( $meta && 'image' === $type ) {
$sizes = array();
/** This filter is documented in wp-admin/includes/media.php */
$possible_sizes = apply_filters( 'image_size_names_choose', array(
'thumbnail' => __('Thumbnail'),
'medium' => __('Medium'),
'large' => __('Large'),
'full' => __('Full Size'),
) );
unset( $possible_sizes['full'] );
// Loop through all potential sizes that may be chosen. Try to do this with some efficiency.
// First: run the image_downsize filter. If it returns something, we can use its data.
// If the filter does not return something, then image_downsize() is just an expensive
// way to check the image metadata, which we do second.
foreach ( $possible_sizes as $size => $label ) {
if ( $downsize = apply_filters( 'image_downsize', false, $attachment->ID, $size ) ) {
if ( ! $downsize[3] )
continue;
$sizes[ $size ] = array(
'height' => $downsize[2],
'width' => $downsize[1],
'url' => $downsize[0],
'orientation' => $downsize[2] > $downsize[1] ? 'portrait' : 'landscape',
);
} elseif ( isset( $meta['sizes'][ $size ] ) ) {
if ( ! isset( $base_url ) )
$base_url = str_replace( wp_basename( $attachment_url ), '', $attachment_url );
// Nothing from the filter, so consult image metadata if we have it.
$size_meta = $meta['sizes'][ $size ];
// We have the actual image size, but might need to further constrain it if content_width is narrower.
// Thumbnail, medium, and full sizes are also checked against the site's height/width options.
list( $width, $height ) = image_constrain_size_for_editor( $size_meta['width'], $size_meta['height'], $size, 'edit' );
$sizes[ $size ] = array(
'height' => $height,
'width' => $width,
'url' => $base_url . $size_meta['file'],
//.........这里部分代码省略.........
示例5: image_get_intermediate_size
/**
* Retrieve the image's intermediate size (resized) path, width, and height.
*
* The $size parameter can be an array with the width and height respectively.
* If the size matches the 'sizes' metadata array for width and height, then it
* will be used. If there is no direct match, then the nearest image size larger
* than the specified size will be used. If nothing is found, then the function
* will break out and return false.
*
* The metadata 'sizes' is used for compatible sizes that can be used for the
* parameter $size value.
*
* The url path will be given, when the $size parameter is a string.
*
* If you are passing an array for the $size, you should consider using
* add_image_size() so that a cropped version is generated. It's much more
* efficient than having to find the closest-sized image and then having the
* browser scale down the image.
*
* @since 2.5.0
* @see add_image_size()
*
* @param int $post_id Attachment ID for image.
* @param array|string $size Optional, default is 'thumbnail'. Size of image, either array or string.
* @return bool|array False on failure or array of file path, width, and height on success.
*/
function image_get_intermediate_size($post_id, $size = 'thumbnail')
{
if (!is_array($imagedata = wp_get_attachment_metadata($post_id))) {
return false;
}
// get the best one for a specified set of dimensions
if (is_array($size) && !empty($imagedata['sizes'])) {
foreach ($imagedata['sizes'] as $_size => $data) {
// already cropped to width or height; so use this size
if ($data['width'] == $size[0] && $data['height'] <= $size[1] || $data['height'] == $size[1] && $data['width'] <= $size[0]) {
$file = $data['file'];
list($width, $height) = image_constrain_size_for_editor($data['width'], $data['height'], $size);
return compact('file', 'width', 'height');
}
// add to lookup table: area => size
$areas[$data['width'] * $data['height']] = $_size;
}
if (!$size || !empty($areas)) {
// find for the smallest image not smaller than the desired size
ksort($areas);
foreach ($areas as $_size) {
$data = $imagedata['sizes'][$_size];
if ($data['width'] >= $size[0] || $data['height'] >= $size[1]) {
// Skip images with unexpectedly divergent aspect ratios (crops)
// First, we calculate what size the original image would be if constrained to a box the size of the current image in the loop
$maybe_cropped = image_resize_dimensions($imagedata['width'], $imagedata['height'], $data['width'], $data['height'], false);
// If the size doesn't match within one pixel, then it is of a different aspect ratio, so we skip it, unless it's the thumbnail size
if ('thumbnail' != $_size && (!$maybe_cropped || $maybe_cropped[4] != $data['width'] && $maybe_cropped[4] + 1 != $data['width'] || $maybe_cropped[5] != $data['height'] && $maybe_cropped[5] + 1 != $data['height'])) {
continue;
}
// If we're still here, then we're going to use this size
$file = $data['file'];
list($width, $height) = image_constrain_size_for_editor($data['width'], $data['height'], $size);
return compact('file', 'width', 'height');
}
}
}
}
if (is_array($size) || empty($size) || empty($imagedata['sizes'][$size])) {
return false;
}
$data = $imagedata['sizes'][$size];
// include the full filesystem path of the intermediate file
if (empty($data['path']) && !empty($data['file'])) {
$file_url = wp_get_attachment_url($post_id);
$data['path'] = path_join(dirname($imagedata['file']), $data['file']);
$data['url'] = path_join(dirname($file_url), $data['file']);
}
return $data;
}示例6: mgjp_mv_replace_protected_image
/**
* Replace requested image with a Media Vault place-holder
* if the user is not permitted to view them
*
* @since 0.8
*
* @param $img mixed false based on wp-includes/media.php or array if other filter has affected it
* @param $attachment_id int ID of the attachment whose image is being requested
* @param $size string name-id of the dimensions of the requested image
* @return mixed return the $url if the image is not protected
* @return array [0] string URL to the Media Vault replacement image of the requested size
* [1] string width of the Media Vault replacement image
* [2] string height of the Media Vault replacement image
* [3] bool whether the url is for a resized image or not
*/
function mgjp_mv_replace_protected_image($img, $attachment_id, $size)
{
$ir = get_option('mgjp_mv_ir');
if (!isset($ir['is_on']) || !$ir['is_on']) {
return $img;
}
$upload_dir = wp_upload_dir();
if (isset($img[0]) && 0 !== strpos(ltrim($img[0], $upload_dir['baseurl']), mgjp_mv_upload_dir('/', true))) {
return $img;
}
if (mgjp_mv_check_user_permitted($attachment_id)) {
return $img;
}
if (isset($ir['id']) && !mgjp_mv_is_protected($ir['id'])) {
remove_filter('image_downsize', 'mgjp_mv_replace_protected_image', 999, 3);
$placeholder = wp_get_attachment_image_src($ir['id'], $size);
add_filter('image_downsize', 'mgjp_mv_replace_protected_image', 999, 3);
return $placeholder;
} else {
list($width, $height) = image_constrain_size_for_editor(1024, 1024, $size);
return array(plugins_url('imgs/media-vault-ir.jpg', __FILE__), $width, $height, false);
}
}示例7: mpp_media_to_json
/**
* Prepare Media for JSON
* this is a copy from send json for attachment, we will improve it in our 1.1 release
* @todo refactor
* @param type $attachment
* @return type
*/
function mpp_media_to_json($attachment)
{
if (!($attachment = get_post($attachment))) {
return;
}
if ('attachment' != $attachment->post_type) {
return;
}
//the attachment can be either a media or a cover
//in case of media, if it is non photo, we need the thumb.url to point to the cover(or generated cover)
//in case of cover, we don't care
$media = mpp_get_media($attachment->ID);
$meta = wp_get_attachment_metadata($attachment->ID);
if (false !== strpos($attachment->post_mime_type, '/')) {
list($type, $subtype) = explode('/', $attachment->post_mime_type);
} else {
list($type, $subtype) = array($attachment->post_mime_type, '');
}
$attachment_url = wp_get_attachment_url($attachment->ID);
$response = array('id' => $media->id, 'title' => $media->title, 'filename' => wp_basename($attachment->guid), 'url' => $attachment_url, 'link' => mpp_get_media_permalink($media), 'alt' => $media->title, 'author' => $media->user_id, 'description' => $media->description, 'caption' => $media->excerpt, 'name' => $media->slug, 'status' => $media->status, 'parent_id' => $media->gallery_id, 'date' => strtotime($attachment->post_date_gmt) * 1000, 'modified' => strtotime($attachment->post_modified_gmt) * 1000, 'menuOrder' => $attachment->menu_order, 'mime' => $attachment->post_mime_type, 'type' => $media->type, 'subtype' => $subtype, 'dateFormatted' => mysql2date(get_option('date_format'), $attachment->post_date), 'meta' => false);
if ($attachment->post_parent) {
$post_parent = get_post($attachment->post_parent);
$parent_type = get_post_type_object($post_parent->post_type);
if ($parent_type && $parent_type->show_ui && current_user_can('edit_post', $attachment->post_parent)) {
$response['uploadedToLink'] = get_edit_post_link($attachment->post_parent, 'raw');
}
$response['uploadedToTitle'] = $post_parent->post_title ? $post_parent->post_title : __('(no title)');
}
$attached_file = get_attached_file($attachment->ID);
if (file_exists($attached_file)) {
$bytes = filesize($attached_file);
$response['filesizeInBytes'] = $bytes;
$response['filesizeHumanReadable'] = size_format($bytes);
}
if ($meta && 'image' === $type) {
$sizes = array();
/** This filter is documented in wp-admin/includes/media.php */
$possible_sizes = apply_filters('image_size_names_choose', array('thumbnail' => __('Thumbnail'), 'medium' => __('Medium'), 'large' => __('Large'), 'full' => __('Full Size')));
unset($possible_sizes['full']);
// Loop through all potential sizes that may be chosen. Try to do this with some efficiency.
// First: run the image_downsize filter. If it returns something, we can use its data.
// If the filter does not return something, then image_downsize() is just an expensive
// way to check the image metadata, which we do second.
foreach ($possible_sizes as $size => $label) {
/** This filter is documented in wp-includes/media.php */
if ($downsize = apply_filters('image_downsize', false, $attachment->ID, $size)) {
if (!$downsize[3]) {
continue;
}
$sizes[$size] = array('height' => $downsize[2], 'width' => $downsize[1], 'url' => $downsize[0], 'orientation' => $downsize[2] > $downsize[1] ? 'portrait' : 'landscape');
} elseif (isset($meta['sizes'][$size])) {
if (!isset($base_url)) {
$base_url = str_replace(wp_basename($attachment_url), '', $attachment_url);
}
// Nothing from the filter, so consult image metadata if we have it.
$size_meta = $meta['sizes'][$size];
// We have the actual image size, but might need to further constrain it if content_width is narrower.
// Thumbnail, medium, and full sizes are also checked against the site's height/width options.
list($width, $height) = image_constrain_size_for_editor($size_meta['width'], $size_meta['height'], $size, 'edit');
$sizes[$size] = array('height' => $height, 'width' => $width, 'url' => $base_url . $size_meta['file'], 'orientation' => $height > $width ? 'portrait' : 'landscape');
}
}
$sizes['full'] = array('url' => $attachment_url);
if (isset($meta['height'], $meta['width'])) {
$sizes['full']['height'] = $meta['height'];
$sizes['full']['width'] = $meta['width'];
$sizes['full']['orientation'] = $meta['height'] > $meta['width'] ? 'portrait' : 'landscape';
}
$response = array_merge($response, array('sizes' => $sizes), $sizes['full']);
} elseif ($meta && 'video' === $type) {
if (isset($meta['width'])) {
$response['width'] = (int) $meta['width'];
}
if (isset($meta['height'])) {
$response['height'] = (int) $meta['height'];
}
}
if ($meta && ('audio' === $type || 'video' === $type)) {
if (isset($meta['length_formatted'])) {
$response['fileLength'] = $meta['length_formatted'];
}
$response['meta'] = array();
foreach (wp_get_attachment_id3_keys($attachment, 'js') as $key => $label) {
$response['meta'][$key] = false;
if (!empty($meta[$key])) {
$response['meta'][$key] = $meta[$key];
}
}
$id = mpp_get_media_cover_id($attachment->ID);
if (!empty($id)) {
list($url, $width, $height) = wp_get_attachment_image_src($id, 'full');
$response['image'] = compact('url', 'width', 'height');
list($url, $width, $height) = wp_get_attachment_image_src($id, 'thumbnail');
//.........这里部分代码省略.........
示例8: get_cloud_storage_image_downsize
public function get_cloud_storage_image_downsize($size = 'thumbnail')
{
$gcs_url = $this->get_cloud_storage_url();
if (!$gcs_url) {
return false;
}
$gcs_sizes = $this->get_cloud_storage_image_sizes();
if (!in_array($size, $gcs_sizes, true)) {
return false;
}
$meta = wp_get_attachment_metadata($this->id);
$width = $height = 0;
$is_intermediate = false;
$gcs_url_basename = wp_basename($gcs_url);
if ($intermediate = image_get_intermediate_size($this->id, $size)) {
$gcs_url = str_replace($gcs_url_basename, $intermediate['file'], $gcs_url);
$width = $intermediate['width'];
$height = $intermediate['height'];
$is_intermediate = true;
} elseif ('thumbnail' === $size) {
//TODO: can we handle this?
}
if (!$width && !$height && $meta && isset($meta['width']) && isset($meta['height'])) {
$width = $meta['width'];
$height = $meta['height'];
}
list($width, $height) = image_constrain_size_for_editor($width, $height, $size);
return array($gcs_url, $width, $height, $is_intermediate);
}示例9: media_sfc_photos_form
function media_sfc_photos_form($errors)
{
global $redir_tab, $type;
$redir_tab = 'sfcphotos';
media_upload_header();
$post_id = intval($_REQUEST['post_id']);
$user = sfc_cookie_parse();
if (!isset($user['user_id'])) {
?>
<p><?php
_e("You don't appear to be logged into Facebook. Click the button below to login and grant photo access.", 'sfc');
?>
</p>
<fb:login-button v="2" scope="offline_access,user_photos" onlogin="location.reload();"><?php
_e('Connect with Facebook', 'sfc');
?>
</fb:login-button><?php
}
if (isset($_GET['send']) && !preg_match('/^[0-9]+$/i', $_GET['send'])) {
// photo ids are bigints
unset($_GET['send']);
}
if (isset($_GET['send'])) {
$send_id = $_GET['send'];
$photo = sfc_photo_get_photo($send_id, $user['code']);
$photo = apply_filters('sfc_photo_insert', $photo);
list($width, $height) = image_constrain_size_for_editor($photo['width'], $photo['height'], 'large');
$alt = '';
if (!empty($photo['name'])) {
$alt = esc_attr($photo['name']);
}
$html = "<a href='{$photo['link']}'><img src='{$photo['source']}' alt='{$alt}' width='{$width}' height='{$height}' class='size-full fb-image-{$photo['id']}'/></a>";
if (!empty($photo['name'])) {
$html = "[caption id='fb_attachment_{$photo['id']}' width='{$width}' caption='{$alt}']" . $html . '[/caption]';
}
return media_send_to_editor($html);
}
if (!empty($_GET['album']) && !preg_match('/^[0-9]+$/i', $_GET['album'])) {
// album ids are bigints
unset($_GET['album']);
}
if (!empty($_GET['album'])) {
// show an album
$album = $_GET['album'];
if (false === ($photos = get_transient('sfcphotos-' . $album))) {
$photos = sfc_remote($album, 'photos', array('code' => $user['code'], 'timeout' => 60, 'limit' => 0));
if ($photos === false) {
?>
<p><?php
_e('Facebook is being really, really slow and not responding to requests in a reasonable period of time. Try again later.', 'sfc');
?>
</p><?php
return;
}
// cache the data because Facebook's Graph API is slow as hell
if (!empty($photos)) {
set_transient('sfcphotos-' . $album, $photos, 6 * 60 * 60);
}
// 6 hours
}
if (empty($photos['data'])) {
?>
<p><?php
_e('This album appears to be empty', 'sfc');
?>
</p><?php
$link = admin_url("media-upload.php?post_id={$post_id}&type={$type}&tab={$redir_tab}");
echo "<p><a href='{$link}'>" . __('Go Back', 'sfc') . "</a></p>";
return;
}
$photos = $photos['data'];
$link = admin_url("media-upload.php?post_id={$post_id}&type={$type}&tab={$redir_tab}");
echo "<p><a href='{$link}'>" . __('Go Back', 'sfc') . "</a></p>";
echo '<table><tr>';
$i = 1;
foreach ($photos as $photo) {
echo '<td>';
$link = admin_url("media-upload.php?post_id={$post_id}&type={$type}&tab={$redir_tab}&album={$album['id']}&send={$photo['id']}");
echo "<p><a href='{$link}'><img src='{$photo['picture']}' /></a></p>";
echo '</td>';
if ($i % 3 == 0) {
echo '</tr><tr>';
}
$i++;
}
echo '</tr></table>';
} else {
if (false === ($albums = get_transient('sfcphotos-' . $user['user_id']))) {
$albums = sfc_remote($user['user_id'], 'albums', array('code' => $user['code'], 'timeout' => 60, 'limit' => 0));
if ($albums === false) {
?>
<p><?php
_e('Facebook is being really, really slow and not responding to requests in a reasonable period of time. Try again later.', 'sfc');
?>
</p><?php
return;
}
// cache the data because Facebook's Graph API is slow as hell
if (!empty($albums['data'])) {
set_transient('sfcphotos-' . $user['user_id'], $albums, 6 * 60 * 60);
//.........这里部分代码省略.........
示例10: filter_attachment_link
public function filter_attachment_link()
{
global $_wp_additional_image_sizes, $extrp_settings;
if (is_admin()) {
return;
}
if ($this->permalink) {
$url = esc_url(get_permalink($this->post_id));
$default_attr = array('href' => $url, 'title' => the_title_attribute('echo=0&post=' . $this->post_id), 'class' => '', 'style' => '');
}
if ($this->text) {
$this->link_text = $this->text;
} elseif ($this->size && 'none' != $this->size) {
$this->link_text = $this->get_attachment_image()['link_text'];
$default_attr['class'] = 'link-' . $this->attachment_id;
if (-1 == $this->attachment_id) {
$style = '';
if (@GetImageSize($this->img_src)) {
list($width, $height) = @GetImageSize($this->img_src);
list($_w, $_h) = image_constrain_size_for_editor($width, $height, $this->size);
$style = 'width:' . $_w . 'px;height:' . $_h . 'px;display:block;';
if ($this->crop) {
if (isset($_wp_additional_image_sizes[$this->size])) {
$this->img_width = $_wp_additional_image_sizes[$this->size]['width'];
$this->img_height = $_wp_additional_image_sizes[$this->size]['height'];
} else {
$this->img_width = get_option($this->size . '_size_w');
$this->img_height = get_option($this->size . '_size_h');
}
$style = 'display:block;width:' . intval($this->img_width) . 'px;height:' . intval($this->img_height) . 'px';
}
}
$default_attr['class'] = 'link-' . $this->attachment_id;
$default_attr['style'] = $style;
} else {
unset($default_attr['style']);
}
} else {
$this->link_text = '';
}
if (trim($this->link_text) == '') {
$this->link_text = $this->attachment->post_title;
}
$this->attr_link = wp_parse_args($default_attr, $this->attr_link);
$this->attr_link = array_map('esc_attr', $this->attr_link);
$link = rtrim("<a ");
foreach ($this->attr_link as $name => $value) {
$link .= " {$name}=" . '"' . $value . '"';
}
$link .= '>';
$link .= $this->link_text . '</a>';
return $link;
}示例11: build_resize_url
function build_resize_url($url, $metadata, $size)
{
if (preg_match('#(.*?)/(v[0-9]+/.*)$#', $url, $matches)) {
if (!$size) {
return array($url, $metadata["width"], $metadata["height"], true);
}
if (is_array($size)) {
$wanted = array("width" => $size[0], "height" => $size[1]);
$crop = false;
} else {
$sizes = $this->get_wp_sizes();
$wanted = $sizes[$size];
$crop = $wanted["crop"];
}
$transformation = "";
$src_w = $dst_w = $metadata["width"];
$src_h = $dst_h = $metadata["height"];
if ($crop) {
$resized = image_resize_dimensions($metadata['width'], $metadata['height'], $wanted['width'], $wanted['height'], true);
if ($resized) {
list($dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h) = $resized;
$transformation = "c_crop,h_{$src_h},w_{$src_w},x_{$src_x},y_{$src_y}/";
}
}
list($width, $height) = image_constrain_size_for_editor($dst_w, $dst_h, $size);
if ($width != $src_w || $height != $src_h) {
$transformation = $transformation . "h_{$height},w_{$width}/";
}
$url = "{$matches['1']}/{$transformation}{$matches['2']}";
return array($url, $width, $height, true);
} else {
return false;
}
}示例12: test_constrain_size_for_editor_full
function test_constrain_size_for_editor_full() {
global $content_width;
$content_width = 400;
$out = image_constrain_size_for_editor(600, 400, 'full');
$this->assertEquals(array(600, 400), $out);
$out = image_constrain_size_for_editor(64, 64, 'full');
$this->assertEquals(array(64, 64), $out);
// content_width default is 500
$content_width = 0;
$out = image_constrain_size_for_editor(600, 400, 'full');
$this->assertEquals(array(600, 400), $out);
$out = image_constrain_size_for_editor(64, 64, 'full');
$this->assertEquals(array(64, 64), $out);
}示例13: filter_image_downsize
/**
* Filter post thumbnail image retrieval, passing images through Photon
*
* @param string|bool $image
* @param int $attachment_id
* @param string|array $size
* @uses is_admin, apply_filters, wp_get_attachment_url, self::validate_image_url, this::image_sizes, jetpack_photon_url
* @filter image_downsize
* @return string|bool
*/
public function filter_image_downsize($image, $attachment_id, $size)
{
// Don't foul up the admin side of things, and provide plugins a way of preventing Photon from being applied to images.
if (is_admin() || apply_filters('jetpack_photon_override_image_downsize', false, compact('image', 'attachment_id', 'size'))) {
return $image;
}
// Get the image URL and proceed with Photon-ification if successful
$image_url = wp_get_attachment_url($attachment_id);
// Set this to true later when we know we have size meta.
$has_size_meta = false;
if ($image_url) {
// Check if image URL should be used with Photon
if (!self::validate_image_url($image_url)) {
return $image;
}
$intermediate = true;
// For the fourth array item returned by the image_downsize filter.
// If an image is requested with a size known to WordPress, use that size's settings with Photon
if ((is_string($size) || is_int($size)) && array_key_exists($size, self::image_sizes())) {
$image_args = self::image_sizes();
$image_args = $image_args[$size];
$photon_args = array();
$image_meta = image_get_intermediate_size($attachment_id, $size);
// 'full' is a special case: We need consistent data regardless of the requested size.
if ('full' == $size) {
$image_meta = wp_get_attachment_metadata($attachment_id);
$intermediate = false;
} elseif (!$image_meta) {
// If we still don't have any image meta at this point, it's probably from a custom thumbnail size
// for an image that was uploaded before the custom image was added to the theme. Try to determine the size manually.
$image_meta = wp_get_attachment_metadata($attachment_id);
if (isset($image_meta['width'], $image_meta['height'])) {
$image_resized = image_resize_dimensions($image_meta['width'], $image_meta['height'], $image_args['width'], $image_args['height'], $image_args['crop']);
if ($image_resized) {
// This could be false when the requested image size is larger than the full-size image.
$image_meta['width'] = $image_resized[6];
$image_meta['height'] = $image_resized[7];
}
}
}
if (isset($image_meta['width'], $image_meta['height'])) {
$image_args['width'] = $image_meta['width'];
$image_args['height'] = $image_meta['height'];
list($image_args['width'], $image_args['height']) = image_constrain_size_for_editor($image_args['width'], $image_args['height'], $size, 'display');
$has_size_meta = true;
}
// Expose determined arguments to a filter before passing to Photon
$transform = $image_args['crop'] ? 'resize' : 'fit';
// Check specified image dimensions and account for possible zero values; photon fails to resize if a dimension is zero.
if (0 == $image_args['width'] || 0 == $image_args['height']) {
if (0 == $image_args['width'] && 0 < $image_args['height']) {
$photon_args['h'] = $image_args['height'];
} elseif (0 == $image_args['height'] && 0 < $image_args['width']) {
$photon_args['w'] = $image_args['width'];
}
} else {
if ('resize' === $transform && ($image_meta = wp_get_attachment_metadata($attachment_id))) {
if (isset($image_meta['width'], $image_meta['height'])) {
// Lets make sure that we don't upscale images since wp never upscales them as well
$smaller_width = $image_meta['width'] < $image_args['width'] ? $image_meta['width'] : $image_args['width'];
$smaller_height = $image_meta['height'] < $image_args['height'] ? $image_meta['height'] : $image_args['height'];
$photon_args[$transform] = $smaller_width . ',' . $smaller_height;
}
} else {
$photon_args[$transform] = $image_args['width'] . ',' . $image_args['height'];
}
}
/**
* Filter the Photon Arguments added to an image when going through Photon, when that image size is a string.
* Image size will be a string (e.g. "full", "medium") when it is known to WordPress.
*
* @module photon
*
* @since 2.0.0
*
* @param array $photon_args Array of Photon arguments.
* @param array $args {
* Array of image details.
*
* @type $image_args Array of Image arguments (width, height, crop).
* @type $image_url Image URL.
* @type $attachment_id Attachment ID of the image.
* @type $size Image size. Can be a string (name of the image size, e.g. full) or an integer.
* @type $transform Value can be resize or fit.
* @see https://developer.wordpress.com/docs/photon/api
* }
*/
$photon_args = apply_filters('jetpack_photon_image_downsize_string', $photon_args, compact('image_args', 'image_url', 'attachment_id', 'size', 'transform'));
// Generate Photon URL
$image = array(jetpack_photon_url($image_url, $photon_args), $has_size_meta ? $image_args['width'] : false, $has_size_meta ? $image_args['height'] : false, $intermediate);
//.........这里部分代码省略.........
示例14: getPledgeThumbnailById
/**
* Return image info for the pledge thumbnail.
* This uses the provided image id, enabling the SharingMetadata class to call it
* with the id set in its metadata.
*
* @param int $screenWidth - pass 0 for default screen width
* @param int $imageId
* @return array - URL, width, height
*/
public static function getPledgeThumbnailById($screenWidth, $imageId)
{
$width = self::getPledgeThumbnailWidth($screenWidth);
// disable photon - we don't want to serve those images from the CDN
if (class_exists('Jetpack_Photon')) {
$photon_removed = remove_filter('image_downsize', array(\Jetpack_Photon::instance(), 'filter_image_downsize'));
}
// use the "large" image size. Picking a pre-determined size will allow us to watermark those specific images,
// even though the selected size may be too large for the device
$image = image_downsize($imageId, AWC_SOCIAL_PLEDGE_SHARE_IMAGE_SIZE);
// re-enable photon
if (!empty($photon_removed)) {
add_filter('image_downsize', array(\Jetpack_Photon::instance(), 'filter_image_downsize'), 10, 3);
}
// scale the image via width / height
$size = image_constrain_size_for_editor($image[1], $image[2], [$width, $width]);
return [$image[0], $size[0], $size[1]];
}示例15: wp_prepare_attachment_for_js
/**
* Prepares an attachment post object for JS, where it is expected
* to be JSON-encoded and fit into an Attachment model.
*
* @since 3.5.0
*
* @param mixed $attachment Attachment ID or object.
* @return array|void Array of attachment details.
*/
function wp_prepare_attachment_for_js($attachment)
{
if (!($attachment = get_post($attachment))) {
return;
}
if ('attachment' != $attachment->post_type) {
return;
}
$meta = wp_get_attachment_metadata($attachment->ID);
if (false !== strpos($attachment->post_mime_type, '/')) {
list($type, $subtype) = explode('/', $attachment->post_mime_type);
} else {
list($type, $subtype) = array($attachment->post_mime_type, '');
}
$attachment_url = wp_get_attachment_url($attachment->ID);
$response = array('id' => $attachment->ID, 'title' => $attachment->post_title, 'filename' => wp_basename(get_attached_file($attachment->ID)), 'url' => $attachment_url, 'link' => get_attachment_link($attachment->ID), 'alt' => get_post_meta($attachment->ID, '_wp_attachment_image_alt', true), 'author' => $attachment->post_author, 'description' => $attachment->post_content, 'caption' => $attachment->post_excerpt, 'name' => $attachment->post_name, 'status' => $attachment->post_status, 'uploadedTo' => $attachment->post_parent, 'date' => strtotime($attachment->post_date_gmt) * 1000, 'modified' => strtotime($attachment->post_modified_gmt) * 1000, 'menuOrder' => $attachment->menu_order, 'mime' => $attachment->post_mime_type, 'type' => $type, 'subtype' => $subtype, 'icon' => wp_mime_type_icon($attachment->ID), 'dateFormatted' => mysql2date(get_option('date_format'), $attachment->post_date), 'nonces' => array('update' => false, 'delete' => false, 'edit' => false), 'editLink' => false, 'meta' => false);
$author = new WP_User($attachment->post_author);
$response['authorName'] = $author->display_name;
if ($attachment->post_parent) {
$post_parent = get_post($attachment->post_parent);
} else {
$post_parent = false;
}
if ($post_parent) {
$parent_type = get_post_type_object($post_parent->post_type);
if ($parent_type && $parent_type->show_ui && current_user_can('edit_post', $attachment->post_parent)) {
$response['uploadedToLink'] = get_edit_post_link($attachment->post_parent, 'raw');
}
$response['uploadedToTitle'] = $post_parent->post_title ? $post_parent->post_title : __('(no title)');
}
$attached_file = get_attached_file($attachment->ID);
if (isset($meta['filesize'])) {
$bytes = $meta['filesize'];
} elseif (file_exists($attached_file)) {
$bytes = filesize($attached_file);
} else {
$bytes = '';
}
if ($bytes) {
$response['filesizeInBytes'] = $bytes;
$response['filesizeHumanReadable'] = size_format($bytes);
}
if (current_user_can('edit_post', $attachment->ID)) {
$response['nonces']['update'] = wp_create_nonce('update-post_' . $attachment->ID);
$response['nonces']['edit'] = wp_create_nonce('image_editor-' . $attachment->ID);
$response['editLink'] = get_edit_post_link($attachment->ID, 'raw');
}
if (current_user_can('delete_post', $attachment->ID)) {
$response['nonces']['delete'] = wp_create_nonce('delete-post_' . $attachment->ID);
}
if ($meta && 'image' === $type) {
$sizes = array();
/** This filter is documented in wp-admin/includes/media.php */
$possible_sizes = apply_filters('image_size_names_choose', array('thumbnail' => __('Thumbnail'), 'medium' => __('Medium'), 'large' => __('Large'), 'full' => __('Full Size')));
unset($possible_sizes['full']);
// Loop through all potential sizes that may be chosen. Try to do this with some efficiency.
// First: run the image_downsize filter. If it returns something, we can use its data.
// If the filter does not return something, then image_downsize() is just an expensive
// way to check the image metadata, which we do second.
foreach ($possible_sizes as $size => $label) {
/** This filter is documented in wp-includes/media.php */
if ($downsize = apply_filters('image_downsize', false, $attachment->ID, $size)) {
if (!$downsize[3]) {
continue;
}
$sizes[$size] = array('height' => $downsize[2], 'width' => $downsize[1], 'url' => $downsize[0], 'orientation' => $downsize[2] > $downsize[1] ? 'portrait' : 'landscape');
} elseif (isset($meta['sizes'][$size])) {
if (!isset($base_url)) {
$base_url = str_replace(wp_basename($attachment_url), '', $attachment_url);
}
// Nothing from the filter, so consult image metadata if we have it.
$size_meta = $meta['sizes'][$size];
// We have the actual image size, but might need to further constrain it if content_width is narrower.
// Thumbnail, medium, and full sizes are also checked against the site's height/width options.
list($width, $height) = image_constrain_size_for_editor($size_meta['width'], $size_meta['height'], $size, 'edit');
$sizes[$size] = array('height' => $height, 'width' => $width, 'url' => $base_url . $size_meta['file'], 'orientation' => $height > $width ? 'portrait' : 'landscape');
}
}
$sizes['full'] = array('url' => $attachment_url);
if (isset($meta['height'], $meta['width'])) {
$sizes['full']['height'] = $meta['height'];
$sizes['full']['width'] = $meta['width'];
$sizes['full']['orientation'] = $meta['height'] > $meta['width'] ? 'portrait' : 'landscape';
}
$response = array_merge($response, array('sizes' => $sizes), $sizes['full']);
} elseif ($meta && 'video' === $type) {
if (isset($meta['width'])) {
$response['width'] = (int) $meta['width'];
}
if (isset($meta['height'])) {
$response['height'] = (int) $meta['height'];
//.........这里部分代码省略.........