159 lines
4.3 KiB
PHP
159 lines
4.3 KiB
PHP
<?php
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/**
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* Module Name: Shortcode Embeds
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* Module Description: Embed content from YouTube, Vimeo, SlideShare, and more, no coding necessary.
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* Sort Order: 3
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* First Introduced: 1.1
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* Major Changes In: 1.2
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* Requires Connection: No
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* Auto Activate: Yes
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* Module Tags: Photos and Videos, Social, Writing, Appearance
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* Additional Search Queries: shortcodes, shortcode, embeds, media, bandcamp, blip.tv, dailymotion, digg, facebook, flickr, google calendars, google maps, google+, polldaddy, recipe, recipes, scribd, slideshare, slideshow, slideshows, soundcloud, ted, twitter, vimeo, vine, youtube
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*/
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/**
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* Transforms the $atts array into a string that the old functions expected
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*
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* The old way was:
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* [shortcode a=1&b=2&c=3] or [shortcode=1]
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* This is parsed as array( a => '1&b=2&c=3' ) and array( 0 => '=1' ), which is useless
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*
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* @param Array $params
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* @param Bool $old_format_support true if [shortcode=foo] format is possible.
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* @return String $params
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*/
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function shortcode_new_to_old_params( $params, $old_format_support = false ) {
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$str = '';
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if ( $old_format_support && isset( $params[0] ) ) {
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$str = ltrim( $params[0], '=' );
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} elseif ( is_array( $params ) ) {
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foreach ( array_keys( $params ) as $key ) {
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if ( ! is_numeric( $key ) )
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$str = $key . '=' . $params[$key];
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}
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}
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return str_replace( array( '&', '&' ), '&', $str );
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}
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function jetpack_load_shortcodes() {
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global $wp_version;
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$shortcode_includes = array();
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foreach ( Jetpack::glob_php( dirname( __FILE__ ) . '/shortcodes' ) as $file ) {
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$shortcode_includes[] = $file;
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}
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/**
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* This filter allows other plugins to override which shortcodes Jetpack loads.
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*
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* @module shortcodes
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*
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* @since 2.2.1
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*
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* @param array $shortcode_includes An array of which shortcodes to include.
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*/
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$shortcode_includes = apply_filters( 'jetpack_shortcodes_to_include', $shortcode_includes );
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foreach ( $shortcode_includes as $include ) {
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if ( version_compare( $wp_version, '3.6-z', '>=' ) && stristr( $include, 'audio.php' ) ) {
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continue;
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}
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include $include;
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}
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}
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/**
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* Runs preg_replace so that replacements don't happen within open tags.
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* Parameters are the same as preg_replace, with an added optional search param for improved performance
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*
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* @param String $pattern
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* @param String $replacement
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* @param String $content
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* @param String $search
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* @return String $content
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*/
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function jetpack_preg_replace_outside_tags( $pattern, $replacement, $content, $search = null ) {
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if( ! function_exists( 'wp_html_split' ) ) {
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return $content;
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}
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if ( $search && false === strpos( $content, $search ) ) {
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return $content;
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}
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$textarr = wp_html_split( $content );
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unset( $content );
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foreach( $textarr as &$element ) {
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if ( '' === $element || '<' === $element{0} )
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continue;
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$element = preg_replace( $pattern, $replacement, $element );
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}
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return join( $textarr );
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}
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/**
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* Runs preg_replace_callback so that replacements don't happen within open tags.
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* Parameters are the same as preg_replace, with an added optional search param for improved performance
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*
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* @param String $pattern
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* @param String $replacement
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* @param String $content
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* @param String $search
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* @return String $content
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*/
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function jetpack_preg_replace_callback_outside_tags( $pattern, $callback, $content, $search = null ) {
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if( ! function_exists( 'wp_html_split' ) ) {
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return $content;
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}
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if ( $search && false === strpos( $content, $search ) ) {
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return $content;
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}
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$textarr = wp_html_split( $content );
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unset( $content );
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foreach( $textarr as &$element ) {
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if ( '' === $element || '<' === $element{0} )
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continue;
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$element = preg_replace_callback( $pattern, $callback, $element );
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}
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return join( $textarr );
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}
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global $wp_version;
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if ( version_compare( $wp_version, '3.6-z', '>=' ) ) {
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add_filter( 'shortcode_atts_audio', 'jetpack_audio_atts_handler', 10, 3 );
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function jetpack_audio_atts_handler( $out, $pairs, $atts ) {
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if( isset( $atts[0] ) )
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$out['src'] = $atts[0];
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return $out;
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}
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function jetpack_shortcode_get_audio_id( $atts ) {
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if ( isset( $atts[ 0 ] ) )
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return $atts[ 0 ];
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else
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return 0;
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}
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}
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if ( ! function_exists( 'jetpack_shortcode_get_wpvideo_id' ) ) {
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function jetpack_shortcode_get_wpvideo_id( $atts ) {
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if ( isset( $atts[ 0 ] ) )
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return $atts[ 0 ];
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else
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return 0;
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}
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}
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jetpack_load_shortcodes();
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