Remove a bunch of Post Format template functions.

* get_post_format_meta()
* add_chat_detection_format()
* get_content_chat()
* get_the_post_format_chat()
* the_post_format_chat()
* get_content_quote()
* get_the_post_format_quote()
* the_post_format_quote()
* get_the_post_format_url()
* the_post_format_url()
* get_the_remaining_content()
* the_remaining_content()

see #24452

git-svn-id: https://develop.svn.wordpress.org/trunk@24399 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Mark Jaquith 2013-06-02 16:26:10 +00:00
parent 9bdd15126d
commit bf9dd62a78
1 changed files with 0 additions and 494 deletions

View File

@ -72,57 +72,6 @@ function set_post_format( $post, $format ) {
return wp_set_post_terms( $post->ID, $format, 'post_format' );
}
/**
* Retrieve post format metadata for a post
*
* @since 3.6.0
*
* @param int $post_id (optional) The post ID.
* @return array The array of post format metadata.
*/
function get_post_format_meta( $post_id = 0 ) {
$meta = get_post_meta( $post_id );
$keys = array( 'quote', 'quote_source_name', 'quote_source_url', 'link_url', 'gallery', 'audio_embed', 'video_embed', 'url', 'image' );
if ( empty( $meta ) )
return array_fill_keys( $keys, '' );
$upgrade = array(
'_wp_format_quote_source' => 'quote_source_name',
'_wp_format_audio' => 'audio_embed',
'_wp_format_video' => 'video_embed'
);
$format = get_post_format( $post_id );
if ( ! empty( $format ) ) {
switch ( $format ) {
case 'link':
$upgrade['_wp_format_url'] = 'link_url';
break;
case 'quote':
$upgrade['_wp_format_url'] = 'quote_source_url';
break;
}
}
$upgrade_keys = array_keys( $upgrade );
foreach ( $meta as $key => $values ) {
if ( ! in_array( $key, $upgrade_keys ) )
continue;
update_post_meta( $post_id, '_format_' . $upgrade[$key], reset( $values ) );
delete_post_meta( $post_id, $key );
}
$values = array();
foreach ( $keys as $key ) {
$value = get_post_meta( $post_id, '_format_' . $key, true );
$values[$key] = empty( $value ) ? '' : $value;
}
return apply_filters( 'post_format_meta', $values );
}
/**
* Returns an array of post format slugs to their translated and pretty display versions
*
@ -285,308 +234,6 @@ function _post_format_wp_get_object_terms( $terms ) {
}
add_filter( 'wp_get_object_terms', '_post_format_wp_get_object_terms' );
/**
* Add chat detection support to the `get_content_chat()` chat parser.
*
* @since 3.6.0
*
* @global array $_wp_chat_parsers
*
* @param string $name Unique identifier for chat format. Example: IRC
* @param string $newline_regex RegEx to match the start of a new line, typically when a new "username:" appears
* The parser will handle up to 3 matched expressions
* $matches[0] = the string before the user's message starts
* $matches[1] = the time of the message, if present
* $matches[2] = the author/username
* OR
* $matches[0] = the string before the user's message starts
* $matches[1] = the author/username
* @param string $delimiter_regex RegEx to determine where to split the username syntax from the chat message
*/
function add_chat_detection_format( $name, $newline_regex, $delimiter_regex ) {
global $_wp_chat_parsers;
if ( empty( $_wp_chat_parsers ) )
$_wp_chat_parsers = array();
$_wp_chat_parsers = array( $name => array( $newline_regex, $delimiter_regex ) ) + $_wp_chat_parsers;
}
add_chat_detection_format( 'IM', '#^([^:]+):#', '#[:]#' );
add_chat_detection_format( 'Skype', '#(\[.+?\])\s([^:]+):#', '#[:]#' );
/**
* Deliberately interpret passed content as a chat transcript that is optionally
* followed by commentary
*
* If the content does not contain username syntax, assume that it does not contain
* chat logs and return
*
* Example:
*
* One stanza of chat:
* Scott: Hey, let's chat!
* Helen: No.
*
* $stanzas = array(
* array(
* array(
* 'time' => '',
* 'author' => 'Scott',
* 'messsage' => "Hey, let's chat!"
* ),
* array(
* 'time' => '',
* 'author' => 'Helen',
* 'message' => 'No.'
* )
* )
* )
*
* @since 3.6.0
*
* @param string $content A string which might contain chat data, passed by reference.
* @param boolean $remove Whether to remove the found data from the passed content.
* @return array A chat log as structured data
*/
function get_content_chat( &$content, $remove = false ) {
global $_wp_chat_parsers;
$trimmed = strip_tags( trim( $content ) );
if ( empty( $trimmed ) )
return array();
$matched_parser = false;
foreach ( $_wp_chat_parsers as $parser ) {
@list( $newline_regex, $delimiter_regex ) = $parser;
if ( preg_match( $newline_regex, $trimmed ) ) {
$matched_parser = $parser;
break;
}
}
if ( false === $matched_parser )
return array();
$last_index = 0;
$stanzas = $data = $stanza = array();
$author = $time = '';
$lines = explode( "\n", make_clickable( $trimmed ) );
$found = false;
$found_index = 0;
foreach ( $lines as $index => $line ) {
if ( ! $found )
$found_index = $index;
$line = trim( $line );
if ( empty( $line ) && $found ) {
if ( ! empty( $author ) ) {
$stanza[] = array(
'time' => $time,
'author' => $author,
'message' => join( ' ', $data )
);
}
$stanzas[] = $stanza;
$stanza = $data = array();
$author = $time = '';
if ( ! empty( $lines[$index + 1] ) && ! preg_match( $delimiter_regex, $lines[$index + 1] ) )
break;
else
continue;
}
$matched = preg_match( $newline_regex, $line, $matches );
if ( ! $matched )
continue;
$found = true;
$last_index = $index;
$author_match = empty( $matches[2] ) ? $matches[1] : $matches[2];
// assume username syntax if no whitespace is present
$no_ws = $matched && ! preg_match( '#[\r\n\t ]#', $author_match );
// allow script-like stanzas
$has_ws = $matched && preg_match( '#[\r\n\t ]#', $author_match ) && empty( $lines[$index + 1] ) && empty( $lines[$index - 1] );
if ( $matched && ( ! empty( $matches[2] ) || ( $no_ws || $has_ws ) ) ) {
if ( ! empty( $author ) ) {
$stanza[] = array(
'time' => $time,
'author' => $author,
'message' => join( ' ', $data )
);
$data = array();
}
$time = empty( $matches[2] ) ? '' : $matches[1];
$author = $author_match;
$data[] = trim( str_replace( $matches[0], '', $line ) );
} elseif ( preg_match( '#\S#', $line ) ) {
$data[] = $line;
}
}
if ( ! empty( $author ) ) {
$stanza[] = array(
'time' => $time,
'author' => $author,
'message' => trim( join( ' ', $data ) )
);
}
if ( ! empty( $stanza ) )
$stanzas[] = $stanza;
if ( $remove ) {
if ( 0 === $found_index ) {
$removed = array_slice( $lines, $last_index );
} else {
$before = array_slice( $lines, 0, $found_index );
$after = array_slice( $lines, $last_index + 1 );
$removed = array_filter( array_merge( $before, $after ) );
}
$content = trim( join( "\n", $removed ) );
}
return $stanzas;
}
/**
* Retrieve structured chat data from the current or passed post
*
* @since 3.6.0
*
* @param int $post_id (optional) The post ID.
* @return array The chat content.
*/
function get_the_post_format_chat( $post_id = 0 ) {
if ( ! $post = get_post( $post_id ) )
return array();
$data = get_content_chat( get_paged_content( $post->post_content ) );
if ( empty( $data ) )
return array();
return $data;
}
/**
* Output HTML for a given chat's structured data. Themes can use this as a
* template tag in place of the_content() for Chat post format templates.
*
* @since 3.6.0
*
* @uses get_the_post_format_chat()
*
* @print HTML
*/
function the_post_format_chat() {
$output = '<dl class="chat">';
$stanzas = get_the_post_format_chat();
foreach ( $stanzas as $stanza ) {
foreach ( $stanza as $row ) {
$time = '';
if ( ! empty( $row['time'] ) )
$time = sprintf( '<time class="chat-timestamp">%s</time>', esc_html( $row['time'] ) );
$output .= sprintf(
'<dt class="chat-author chat-author-%1$s vcard">%2$s <cite class="fn">%3$s</cite>: </dt>
<dd class="chat-text">%4$s</dd>
',
esc_attr( sanitize_title_with_dashes( $row['author'] ) ), // Slug.
$time,
esc_html( $row['author'] ),
$row['message']
);
}
}
$output .= '</dl><!-- .chat -->';
echo $output;
}
/**
* Get the first <blockquote> from the $content string passed by reference.
*
* If $content does not have a blockquote, assume the whole string
* is the quote.
*
* @since 3.6.0
*
* @param string $content A string which might contain chat data, passed by reference.
* @param bool $remove (optional) Whether to remove the quote from the content.
* @param string $replace (optional) Content to replace the quote content with.
* @return string The quote content.
*/
function get_content_quote( &$content, $remove = false, $replace = '' ) {
if ( empty( $content ) )
return '';
if ( ! preg_match( '/<blockquote[^>]*>(.+?)<\/blockquote>/is', $content, $matches ) ) {
$quote = $content;
if ( $remove || ! empty( $replace ) )
$content = $replace;
return $quote;
}
if ( $remove || ! empty( $replace ) )
$content = preg_replace( '/<blockquote[^>]*>(.+?)<\/blockquote>/is', addcslashes( $replace, '\\$' ), $content, 1 );
return $matches[1];
}
/**
* Get a quote from the post content and set split_content for future use.
*
* @since 3.6.0
*
* @uses get_content_quote()
* @uses apply_filters() Calls 'quote_source_format' filter to allow changing the typographical mark added to the quote source (em-dash prefix, by default)
*
* @param object $post (optional) A reference to the post object, falls back to get_post().
* @return string The quote html.
*/
function get_the_post_format_quote( &$post = null ) {
if ( empty( $post ) )
$post = get_post();
if ( empty( $post ) )
return '';
$content = $post->post_content;
$quote = get_content_quote( $content, true );
$post->split_content = $content;
if ( ! empty( $quote ) )
$quote = sprintf( '<blockquote>%s</blockquote>', wpautop( $quote ) );
$meta = get_post_format_meta( $post->ID );
if ( ! empty( $meta['quote_source_name'] ) ) {
$source = ( empty( $meta['quote_source_url'] ) ) ? $meta['quote_source_name'] : sprintf( '<a href="%s">%s</a>', esc_url( $meta['quote_source_url'] ), $meta['quote_source_name'] );
$source = sprintf( apply_filters( 'quote_source_format', __( '&#8212;&#160;%s' ) ), $source );
$quote .= sprintf( '<figcaption class="quote-caption">%s</figcaption>', $source );
}
if ( ! empty( $quote ) )
$quote = sprintf( '<figure class="quote">%s</figure>', $quote );
return $quote;
}
/**
* Outputs the post format quote.
*
* @since 3.6.0
*/
function the_post_format_quote() {
echo get_the_post_format_quote();
}
/**
* Extract a URL from passed content, if possible
* Checks for a URL on the first line of the content or the first encountered href attribute.
@ -627,147 +274,6 @@ function get_content_url( &$content, $remove = false ) {
return '';
}
/**
* Attempt to retrieve a URL from a post's content
*
* @since 3.6.0
*
* @param int $post_id (optional) The post ID.
* @return string A URL, if found.
*/
function get_the_post_format_url( $post_id = 0 ) {
if ( ! $post = get_post( $post_id ) )
return '';
$format = get_post_format( $post->ID );
if ( in_array( $format, array( 'image', 'link', 'quote' ) ) ) {
$meta = get_post_format_meta( $post->ID );
$meta_link = '';
switch ( $format ) {
case 'link':
if ( ! empty( $meta['link_url'] ) )
$meta_link = $meta['link_url'];
break;
case 'image':
if ( ! empty( $meta['url'] ) )
$meta_link = $meta['url'];
break;
case 'quote':
if ( ! empty( $meta['quote_source_url'] ) )
$meta_link = $meta['quote_source_url'];
break;
}
if ( ! empty( $meta_link ) )
return apply_filters( 'get_the_post_format_url', esc_url_raw( $meta_link ), $post );
}
if ( ! empty( $post->post_content ) )
return apply_filters( 'get_the_post_format_url', get_content_url( $post->post_content ), $post );
}
/**
* Attempt to output a URL from a post's content
*
* @since 3.6.0
*.
*/
function the_post_format_url() {
echo esc_url( get_the_post_format_url() );
}
/**
* Retrieve the post content, minus the extracted post format content
*
* @since 3.6.0
*
* @internal there is a lot of code that could be abstracted from get_the_content()
*
* @param string $more_link_text Optional. Content for when there is more text.
* @param bool $strip_teaser Optional. Strip teaser content before the more text. Default is false.
* @param int $id Optional. A post id. Defaults to the current post when in The Loop, undefined otherwise.
* @return string The content minus the extracted post format content.
*/
function get_the_remaining_content( $more_link_text = null, $strip_teaser = false, $id = 0 ) {
global $more, $page, $preview;
$post = get_post( $id );
extract( wp_parse_post_content( $post, true ) );
if ( null === $more_link_text )
$more_link_text = __( '(more&hellip;)' );
$output = '';
$has_teaser = false;
// If post password required and it doesn't match the cookie.
if ( post_password_required( $post ) )
return get_the_password_form( $post );
if ( $page > count( $pages ) ) // if the requested page doesn't exist
$page = count( $pages ); // give them the highest numbered page that DOES exist
$content = $pages[$page-1];
if ( preg_match( '/<!--more(.*?)?-->/', $content, $matches ) ) {
$content = explode( $matches[0], $content, 2 );
if ( ! empty( $matches[1] ) && ! empty( $more_link_text ) )
$more_link_text = strip_tags( wp_kses_no_null( trim( $matches[1] ) ) );
$has_teaser = true;
} else {
$content = array( $content );
}
if ( false !== strpos( $post->post_content, '<!--noteaser-->' ) && ( ! $multipage || $page == 1 ) )
$strip_teaser = true;
$teaser = $content[0];
if ( $more && $strip_teaser && $has_teaser )
$teaser = '';
$output .= $teaser;
if ( count( $content ) > 1 ) {
if ( $more ) {
$output .= '<span id="more-' . $post->ID . '"></span>' . $content[1];
} else {
if ( ! empty( $more_link_text ) )
$output .= apply_filters( 'the_content_more_link', ' <a href="' . get_permalink() . "#more-{$post->ID}\" class=\"more-link\">$more_link_text</a>", $more_link_text );
$output = force_balance_tags( $output );
}
}
if ( $preview ) // preview fix for javascript bug with foreign languages
$output = preg_replace_callback( '/\%u([0-9A-F]{4})/', '_convert_urlencoded_to_entities', $output );
return $output;
}
/**
* Display the post content minus the parsed post format data.
*
* @since 3.6.0
*
* @param string $more_link_text Optional. Content for when there is more text.
* @param bool $strip_teaser Optional. Strip teaser content before the more text. Default is false.
* @param int $id Optional. A post id. Defaults to the current post when in The Loop, undefined otherwise.
*/
function the_remaining_content( $more_link_text = null, $strip_teaser = false, $id = 0 ) {
$post = get_post( $id );
$extra = get_the_remaining_content( $more_link_text, $strip_teaser, $post->ID );
remove_filter( 'the_content', 'post_formats_compat', 7 );
$content = apply_filters( 'the_content', $extra, $post->ID );
add_filter( 'the_content', 'post_formats_compat', 7, 2 );
echo str_replace( ']]>', ']]&gt;', $content );
}
/**
* Don't display post titles for asides and status posts on the front end.
*