: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
function the_author_icq() {
_deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'icq\')' );
* Retrieve the Yahoo! IM name of the author of the current post.
* @deprecated 2.8.0 Use get_the_author_meta()
* @see get_the_author_meta()
* @return string The author's Yahoo! IM name.
function get_the_author_yim() {
_deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'yim\')' );
return get_the_author_meta('yim');
* Display the Yahoo! IM name of the author of the current post.
* @deprecated 2.8.0 Use the_author_meta()
function the_author_yim() {
_deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'yim\')' );
* Retrieve the MSN address of the author of the current post.
* @deprecated 2.8.0 Use get_the_author_meta()
* @see get_the_author_meta()
* @return string The author's MSN address.
function get_the_author_msn() {
_deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'msn\')' );
return get_the_author_meta('msn');
* Display the MSN address of the author of the current post.
* @deprecated 2.8.0 Use the_author_meta()
function the_author_msn() {
_deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'msn\')' );
* Retrieve the AIM address of the author of the current post.
* @deprecated 2.8.0 Use get_the_author_meta()
* @see get_the_author_meta()
* @return string The author's AIM address.
function get_the_author_aim() {
_deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'aim\')' );
return get_the_author_meta('aim');
* Display the AIM address of the author of the current post.
* @deprecated 2.8.0 Use the_author_meta('aim')
function the_author_aim() {
_deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'aim\')' );
* Retrieve the specified author's preferred display name.
* @deprecated 2.8.0 Use get_the_author_meta()
* @see get_the_author_meta()
* @param int $auth_id The ID of the author.
* @return string The author's display name.
function get_author_name( $auth_id = false ) {
_deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'display_name\')' );
return get_the_author_meta('display_name', $auth_id);
* Retrieve the URL to the home page of the author of the current post.
* @deprecated 2.8.0 Use get_the_author_meta()
* @see get_the_author_meta()
* @return string The URL to the author's page.
function get_the_author_url() {
_deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'url\')' );
return get_the_author_meta('url');
* Display the URL to the home page of the author of the current post.
* @deprecated 2.8.0 Use the_author_meta()
function the_author_url() {
_deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'url\')' );
* Retrieve the ID of the author of the current post.
* @deprecated 2.8.0 Use get_the_author_meta()
* @see get_the_author_meta()
* @return string|int The author's ID.
function get_the_author_ID() {
_deprecated_function( __FUNCTION__, '2.8.0', 'get_the_author_meta(\'ID\')' );
return get_the_author_meta('ID');
* Display the ID of the author of the current post.
* @deprecated 2.8.0 Use the_author_meta()
function the_author_ID() {
_deprecated_function( __FUNCTION__, '2.8.0', 'the_author_meta(\'ID\')' );
* Display the post content for the feed.
* For encoding the HTML or the $encode_html parameter, there are three possible values:
* - '0' will make urls footnotes and use make_url_footnote().
* - '1' will encode special characters and automatically display all of the content.
* - '2' will strip all HTML tags from the content.
* Also note that you cannot set the amount of words and not set the HTML encoding.
* If that is the case, then the HTML encoding will default to 2, which will strip
* To restrict the amount of words of the content, you can use the cut parameter.
* If the content is less than the amount, then there won't be any dots added to the end.
* If there is content left over, then dots will be added and the rest of the content
* @deprecated 2.9.0 Use the_content_feed()
* @see the_content_feed()
* @param string $more_link_text Optional. Text to display when more content is available
* but not displayed. Default '(more...)'.
* @param int $stripteaser Optional. Default 0.
* @param string $more_file Optional.
* @param int $cut Optional. Amount of words to keep for the content.
* @param int $encode_html Optional. How to encode the content.
function the_content_rss($more_link_text='(more...)', $stripteaser=0, $more_file='', $cut = 0, $encode_html = 0) {
_deprecated_function( __FUNCTION__, '2.9.0', 'the_content_feed()' );
$content = get_the_content($more_link_text, $stripteaser);
* Filters the post content in the context of an RSS feed.
* @param string $content Content of the current post.
$content = apply_filters('the_content_rss', $content);
if ( $cut && !$encode_html )
if ( 1== $encode_html ) {
$content = esc_html($content);
} elseif ( 0 == $encode_html ) {
$content = make_url_footnote($content);
} elseif ( 2 == $encode_html ) {
$content = strip_tags($content);
$blah = explode(' ', $content);
if ( count($blah) > $cut ) {
/** @todo Check performance, might be faster to use array slice instead. */
for ( $i=0; $i<$k; $i++ )
$excerpt .= $blah[$i].' ';
$excerpt .= ($use_dotdotdot) ? '...' : '';
$content = str_replace(']]>', ']]>', $content);
* Strip HTML and put links at the bottom of stripped content.
* Searches for all of the links, strips them out of the content, and places
* them at the bottom of the content with numbers.
* @param string $content Content to get links.
* @return string HTML stripped out of content with links at the bottom.
function make_url_footnote( $content ) {
_deprecated_function( __FUNCTION__, '2.9.0', '' );
preg_match_all( '/<a(.+?)href=\"(.+?)\"(.*?)>(.+?)<\/a>/', $content, $matches );
for ( $i = 0, $c = count( $matches[0] ); $i < $c; $i++ ) {
$link_match = $matches[0][$i];
$link_number = '['.($i+1).']';
$link_url = $matches[2][$i];
$link_text = $matches[4][$i];
$content = str_replace( $link_match, $link_text . ' ' . $link_number, $content );
$link_url = ( ( strtolower( substr( $link_url, 0, 7 ) ) !== 'http://' ) && ( strtolower( substr( $link_url, 0, 8 ) ) !== 'https://' ) ) ? get_option( 'home' ) . $link_url : $link_url;
$links_summary .= "\n" . $link_number . ' ' . $link_url;
$content = strip_tags( $content );
$content .= $links_summary;
* Retrieve translated string with vertical bar context
* Quite a few times, there will be collisions with similar translatable text
* found in more than two places but with different translated context.
* In order to use the separate contexts, the _c() function is used and the
* translatable string uses a pipe ('|') which has the context the string is in.
* When the translated string is returned, it is everything before the pipe, not
* including the pipe character. If there is no pipe in the translated text then
* everything is returned.
* @deprecated 2.9.0 Use _x()
* @param string $text Text to translate.
* @param string $domain Optional. Domain to retrieve the translated text.
* @return string Translated context string without pipe.
function _c( $text, $domain = 'default' ) {
_deprecated_function( __FUNCTION__, '2.9.0', '_x()' );
return before_last_bar( translate( $text, $domain ) );
* Translates $text like translate(), but assumes that the text
* contains a context after its last vertical bar.
* @deprecated 3.0.0 Use _x()
* @param string $text Text to translate.
* @param string $domain Domain to retrieve the translated text.
* @return string Translated text.
function translate_with_context( $text, $domain = 'default' ) {
_deprecated_function( __FUNCTION__, '2.9.0', '_x()' );
return before_last_bar( translate( $text, $domain ) );
* Legacy version of _n(), which supports contexts.
* Strips everything from the translation after the last bar.
* @deprecated 3.0.0 Use _nx()
* @param string $single The text to be used if the number is singular.
* @param string $plural The text to be used if the number is plural.
* @param int $number The number to compare against to use either the singular or plural form.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
* @return string The translated singular or plural form.
function _nc( $single, $plural, $number, $domain = 'default' ) {
_deprecated_function( __FUNCTION__, '2.9.0', '_nx()' );
return before_last_bar( _n( $single, $plural, $number, $domain ) );
* Retrieve the plural or single form based on the amount.
* @deprecated 2.8.0 Use _n()
function __ngettext( ...$args ) { // phpcs:ignore PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore
_deprecated_function( __FUNCTION__, '2.8.0', '_n()' );
* Register plural strings in POT file, but don't translate them.
* @deprecated 2.8.0 Use _n_noop()
function __ngettext_noop( ...$args ) { // phpcs:ignore PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore
_deprecated_function( __FUNCTION__, '2.8.0', '_n_noop()' );
return _n_noop( ...$args );
* Retrieve all autoload options, or all options if no autoloaded ones exist.
* @deprecated 3.0.0 Use wp_load_alloptions())
* @see wp_load_alloptions()
* @return array List of all options.
function get_alloptions() {
_deprecated_function( __FUNCTION__, '3.0.0', 'wp_load_alloptions()' );
return wp_load_alloptions();
* Retrieve HTML content of attachment image with link.
* @deprecated 2.5.0 Use wp_get_attachment_link()
* @see wp_get_attachment_link()
* @param int $id Optional. Post ID.
* @param bool $fullsize Optional. Whether to use full size image. Default false.
* @param array $max_dims Optional. Max image dimensions.
* @param bool $permalink Optional. Whether to include permalink to image. Default false.
function get_the_attachment_link($id = 0, $fullsize = false, $max_dims = false, $permalink = false) {
_deprecated_function( __FUNCTION__, '2.5.0', 'wp_get_attachment_link()' );
if ( ('attachment' != $_post->post_type) || !$url = wp_get_attachment_url($_post->ID) )
return __('Missing Attachment');
$url = get_attachment_link($_post->ID);
$post_title = esc_attr($_post->post_title);
$innerHTML = get_attachment_innerHTML($_post->ID, $fullsize, $max_dims);
return "<a href='$url' title='$post_title'>$innerHTML</a>";
* Retrieve icon URL and Path.
* @deprecated 2.5.0 Use wp_get_attachment_image_src()
* @see wp_get_attachment_image_src()
* @param int $id Optional. Post ID.
* @param bool $fullsize Optional. Whether to have full image. Default false.
* @return array Icon URL and full path to file, respectively.
function get_attachment_icon_src( $id = 0, $fullsize = false ) {
_deprecated_function( __FUNCTION__, '2.5.0', 'wp_get_attachment_image_src()' );
if ( !$post = get_post($id) )
$file = get_attached_file( $post->ID );
if ( !$fullsize && $src = wp_get_attachment_thumb_url( $post->ID ) ) {
// We have a thumbnail desired, specified and existing.
$src_file = wp_basename($src);
} elseif ( wp_attachment_is_image( $post->ID ) ) {
// We have an image without a thumbnail.
$src = wp_get_attachment_url( $post->ID );
} elseif ( $src = wp_mime_type_icon( $post->ID, '.svg' ) ) {
// No thumb, no image. We'll look for a mime-related icon instead.
/** This filter is documented in wp-includes/post.php */
$icon_dir = apply_filters( 'icon_dir', get_template_directory() . '/images' );
$src_file = $icon_dir . '/' . wp_basename($src);
if ( !isset($src) || !$src )
return array($src, $src_file);
* Retrieve HTML content of icon attachment image element.
* @deprecated 2.5.0 Use wp_get_attachment_image()
* @see wp_get_attachment_image()
* @param int $id Optional. Post ID.
* @param bool $fullsize Optional. Whether to have full size image. Default false.
* @param array $max_dims Optional. Dimensions of image.
* @return string|false HTML content.
function get_attachment_icon( $id = 0, $fullsize = false, $max_dims = false ) {
_deprecated_function( __FUNCTION__, '2.5.0', 'wp_get_attachment_image()' );
if ( !$post = get_post($id) )
if ( !$src = get_attachment_icon_src( $post->ID, $fullsize ) )
list($src, $src_file) = $src;
// Do we need to constrain the image?
if ( ($max_dims = apply_filters('attachment_max_dims', $max_dims)) && file_exists($src_file) ) {
$imagesize = wp_getimagesize($src_file);
if (($imagesize[0] > $max_dims[0]) || $imagesize[1] > $max_dims[1] ) {
$actual_aspect = $imagesize[0] / $imagesize[1];
$desired_aspect = $max_dims[0] / $max_dims[1];
if ( $actual_aspect >= $desired_aspect ) {
$height = $actual_aspect * $max_dims[0];
$constraint = "width='{$max_dims[0]}' ";
$post->iconsize = array($max_dims[0], $height);
$width = $max_dims[1] / $actual_aspect;
$constraint = "height='{$max_dims[1]}' ";
$post->iconsize = array($width, $max_dims[1]);
$post->iconsize = array($imagesize[0], $imagesize[1]);
$post_title = esc_attr($post->post_title);
$icon = "<img src='$src' title='$post_title' alt='$post_title' $constraint/>";
return apply_filters( 'attachment_icon', $icon, $post->ID );
* Retrieve HTML content of image element.
* @deprecated 2.5.0 Use wp_get_attachment_image()
* @see wp_get_attachment_image()
* @param int $id Optional. Post ID.
* @param bool $fullsize Optional. Whether to have full size image. Default false.
* @param array $max_dims Optional. Dimensions of image.
function get_attachment_innerHTML($id = 0, $fullsize = false, $max_dims = false) {
_deprecated_function( __FUNCTION__, '2.5.0', 'wp_get_attachment_image()' );
if ( !$post = get_post($id) )
It is recommended that you Edit text format, this type of Fix handles quite a lot in one request
