Add upstream

2019-10-24 00:12:05 +02:00
parent 85d41e4216
commit ac980f592c
3504 changed files with 1049983 additions and 29971 deletions
--- a/wp-content/plugins/jetpack/modules/shortcodes/kickstarter.php
+++ b/wp-content/plugins/jetpack/modules/shortcodes/kickstarter.php
@@ -0,0 +1,80 @@
+<?php
+/**
+ * Kickstarter shortcode
+ *
+ * Usage:
+ * [kickstarter url="https://www.kickstarter.com/projects/peaktoplateau/yak-wool-baselayers-from-tibet-to-the-world" width="480" height=""]
+ *
+ * @package Jetpack
+ */
+
+add_shortcode( 'kickstarter', 'jetpack_kickstarter_shortcode' );
+add_filter( 'pre_kses', 'jetpack_kickstarter_embed_to_shortcode' );
+
+/**
+ * Parse shortcode arguments and render its output.
+ *
+ * @since 4.5.0
+ *
+ * @param array $atts Shortcode parameters.
+ *
+ * @return string
+ */
+function jetpack_kickstarter_shortcode( $atts ) {
+	if ( empty( $atts['url'] ) ) {
+		return '';
+	}
+
+	$url = esc_url_raw( $atts['url'] );
+	if ( ! preg_match( '#^(www\.)?kickstarter\.com$#i', wp_parse_url( $url, PHP_URL_HOST ) ) ) {
+		return '<!-- Invalid Kickstarter URL -->';
+	}
+
+	global $wp_embed;
+	return $wp_embed->shortcode( $atts, $url );
+}
+
+/**
+ * Converts Kickstarter iframe embeds to a shortcode.
+ *
+ * EG: <iframe width="480" height="360" src="http://www.kickstarter.com/projects/deweymac/dewey-mac-kid-detective-book-make-diy-and-stem-spy/widget/video.html" frameborder="0" scrolling="no"> </iframe>
+ *
+ * @since 4.5.0
+ *
+ * @param string $content Entry content that possibly includes a Kickstarter embed.
+ *
+ * @return string
+ */
+function jetpack_kickstarter_embed_to_shortcode( $content ) {
+	if ( ! is_string( $content ) || false === stripos( $content, 'www.kickstarter.com/projects' ) ) {
+		return $content;
+	}
+
+	$regexp     = '!<iframe((?:\s+\w+=[\'"][^\'"]*[\'"])*)\s+src=[\'"](http://www\.kickstarter\.com/projects/[^/]+/[^/]+)/[^\'"]+[\'"]((?:\s+\w+=[\'"][^\'"]*[\'"])*)>[\s]*</iframe>!i';
+	$regexp_ent = str_replace( '&amp;#0*58;', '&amp;#0*58;|&#0*58;', htmlspecialchars( $regexp, ENT_NOQUOTES ) ); // phpcs:ignore
+
+	foreach ( array( 'regexp', 'regexp_ent' ) as $reg ) {
+		if ( ! preg_match_all( $$reg, $content, $matches, PREG_SET_ORDER ) ) {
+			continue;
+		}
+
+		foreach ( $matches as $match ) {
+			$url = esc_url( $match[2] );
+
+			$params = $match[1] . $match[3];
+
+			if ( 'regexp_ent' === $reg ) {
+				$params = html_entity_decode( $params );
+			}
+
+			$params = wp_kses_hair( $params, array( 'http' ) );
+
+			$width = isset( $params['width'] ) ? (int) $params['width']['value'] : 0;
+
+			$shortcode = '[kickstarter url=' . $url . ( ( ! empty( $width ) ) ? " width=$width" : '' ) . ']';
+			$content   = str_replace( $match[0], $shortcode, $content );
+		}
+	}
+
+	return $content;
+}