From ccaa0663a2608b3b4c47c2df75154998896c4df6 Mon Sep 17 00:00:00 2001
From: Riad Benguella <youknowriad@git.wordpress.org>
Date: Thu, 7 Mar 2019 09:23:36 +0000
Subject: [PATCH] Block Editor: Include the missing blocks files

These were missed from the previous commit.

Refs #46429.


git-svn-id: https://develop.svn.wordpress.org/trunk@44810 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/blocks/calendar.php  |  71 ++++++++++++++
 src/wp-includes/blocks/rss.php       | 137 +++++++++++++++++++++++++++
 src/wp-includes/blocks/search.php    |  82 ++++++++++++++++
 src/wp-includes/blocks/tag-cloud.php |  71 ++++++++++++++
 4 files changed, 361 insertions(+)
 create mode 100644 src/wp-includes/blocks/calendar.php
 create mode 100644 src/wp-includes/blocks/rss.php
 create mode 100644 src/wp-includes/blocks/search.php
 create mode 100644 src/wp-includes/blocks/tag-cloud.php

diff --git a/src/wp-includes/blocks/calendar.php b/src/wp-includes/blocks/calendar.php
new file mode 100644
index 0000000000..9177997692
--- /dev/null
+++ b/src/wp-includes/blocks/calendar.php
@@ -0,0 +1,71 @@
+<?php
+/**
+ * Server-side rendering of the `core/calendar` block.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Renders the `core/calendar` block on server.
+ *
+ * @param array $attributes The block attributes.
+ *
+ * @return string Returns the block content.
+ */
+function render_block_core_calendar( $attributes ) {
+	global $monthnum, $year, $post;
+	$previous_monthnum = $monthnum;
+	$previous_year     = $year;
+
+	if ( isset( $attributes['month'] ) ) {
+		// phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
+		$monthnum = $attributes['month'];
+	}
+
+	if ( isset( $attributes['year'] ) ) {
+		// phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
+		$year = $attributes['year'];
+	}
+
+	$custom_class_name = empty( $attributes['className'] ) ? '' : ' ' . $attributes['className'];
+	$align_class_name  = empty( $attributes['align'] ) ? '' : ' ' . "align{$attributes['align']}";
+
+	return sprintf(
+		'<div class="%1$s">%2$s</div>',
+		esc_attr( 'wp-block-calendar' . $custom_class_name . $align_class_name ),
+		get_calendar( true, false )
+	);
+
+	// phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
+	$monthnum = $previous_monthnum;
+	// phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
+	$year = $previous_year;
+}
+
+/**
+ * Registers the `core/calendar` block on server.
+ */
+function register_block_core_calendar() {
+	register_block_type(
+		'core/calendar',
+		array(
+			'attributes'      => array(
+				'align'     => array(
+					'type' => 'string',
+				),
+				'className' => array(
+					'type' => 'string',
+				),
+				'month'     => array(
+					'type' => 'integer',
+				),
+				'year'      => array(
+					'type' => 'integer',
+				),
+			),
+			'render_callback' => 'render_block_core_calendar',
+		)
+	);
+}
+
+add_action( 'init', 'register_block_core_calendar' );
diff --git a/src/wp-includes/blocks/rss.php b/src/wp-includes/blocks/rss.php
new file mode 100644
index 0000000000..b5fe3abaf5
--- /dev/null
+++ b/src/wp-includes/blocks/rss.php
@@ -0,0 +1,137 @@
+<?php
+/**
+ * Server-side rendering of the `core/rss` block.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Renders the `core/rss` block on server.
+ *
+ * @param array $attributes The block attributes.
+ *
+ * @return string Returns the block content with received rss items.
+ */
+function render_block_core_rss( $attributes ) {
+	$rss = fetch_feed( $attributes['feedURL'] );
+
+	if ( is_wp_error( $rss ) ) {
+		return '<div class="components-placeholder"><div class="notice notice-error"><strong>' . __( 'RSS Error:' ) . '</strong> ' . $rss->get_error_message() . '</div></div>';
+	}
+
+	if ( ! $rss->get_item_quantity() ) {
+		// PHP 5.2 compatibility. See: http://simplepie.org/wiki/faq/i_m_getting_memory_leaks.
+		$rss->__destruct();
+		unset( $rss );
+
+		return '<div class="components-placeholder"><div class="notice notice-error">' . __( 'An error has occurred, which probably means the feed is down. Try again later.' ) . '</div></div>';
+	}
+
+	$rss_items  = $rss->get_items( 0, $attributes['itemsToShow'] );
+	$list_items = '';
+	foreach ( $rss_items as $item ) {
+		$title = esc_html( trim( strip_tags( $item->get_title() ) ) );
+		if ( empty( $title ) ) {
+			$title = __( '(Untitled)' );
+		}
+		$link = $item->get_link();
+		$link = esc_url( $link );
+		if ( $link ) {
+			$title = "<a href='{$link}'>{$title}</a>";
+		}
+		$title = "<div class='wp-block-rss__item-title'>{$title}</div>";
+
+		$date = '';
+		if ( $attributes['displayDate'] ) {
+			$date = $item->get_date( 'U' );
+
+			if ( $date ) {
+				$date = sprintf(
+					'<time datetime="%1$s" class="wp-block-rss__item-publish-date">%2$s</time> ',
+					date_i18n( get_option( 'c' ), $date ),
+					date_i18n( get_option( 'date_format' ), $date )
+				);
+			}
+		}
+
+		$author = '';
+		if ( $attributes['displayAuthor'] ) {
+			$author = $item->get_author();
+			if ( is_object( $author ) ) {
+				$author = $author->get_name();
+				$author = '<span class="wp-block-rss__item-author">' . __( 'by' ) . ' ' . esc_html( strip_tags( $author ) ) . '</span>';
+			}
+		}
+
+		$excerpt = '';
+		if ( $attributes['displayExcerpt'] ) {
+			$excerpt = html_entity_decode( $item->get_description(), ENT_QUOTES, get_option( 'blog_charset' ) );
+			$excerpt = esc_attr( wp_trim_words( $excerpt, $attributes['excerptLength'], ' [&hellip;]' ) );
+
+			// Change existing [...] to [&hellip;].
+			if ( '[...]' == substr( $excerpt, -5 ) ) {
+				$excerpt = substr( $excerpt, 0, -5 ) . '[&hellip;]';
+			}
+
+			$excerpt = '<div class="wp-block-rss__item-excerpt">' . esc_html( $excerpt ) . '</div>';
+		}
+
+		$list_items .= "<li class='wp-block-rss__item'>{$title}{$date}{$author}{$excerpt}</li>";
+	}
+
+	$classes           = 'grid' === $attributes['blockLayout'] ? ' is-grid columns-' . $attributes['columns'] : '';
+	$list_items_markup = "<ul class='wp-block-rss{$classes}'>{$list_items}</ul>";
+
+	// PHP 5.2 compatibility. See: http://simplepie.org/wiki/faq/i_m_getting_memory_leaks.
+	$rss->__destruct();
+	unset( $rss );
+
+	return $list_items_markup;
+}
+
+/**
+ * Registers the `core/rss` block on server.
+ */
+function register_block_core_rss() {
+	register_block_type( 'core/rss',
+		array(
+			'attributes'      => array(
+				'columns'        => array(
+					'type'    => 'number',
+					'default' => 2,
+				),
+				'blockLayout'    => array(
+					'type'    => 'string',
+					'default' => 'list',
+				),
+				'feedURL'        => array(
+					'type'    => 'string',
+					'default' => '',
+				),
+				'itemsToShow'    => array(
+					'type'    => 'number',
+					'default' => 5,
+				),
+				'displayExcerpt' => array(
+					'type'    => 'boolean',
+					'default' => false,
+				),
+				'displayAuthor'  => array(
+					'type'    => 'boolean',
+					'default' => false,
+				),
+				'displayDate'    => array(
+					'type'    => 'boolean',
+					'default' => false,
+				),
+				'excerptLength'  => array(
+					'type'    => 'number',
+					'default' => 55,
+				),
+			),
+			'render_callback' => 'render_block_core_rss',
+		)
+	);
+}
+
+add_action( 'init', 'register_block_core_rss' );
diff --git a/src/wp-includes/blocks/search.php b/src/wp-includes/blocks/search.php
new file mode 100644
index 0000000000..ac7da463e9
--- /dev/null
+++ b/src/wp-includes/blocks/search.php
@@ -0,0 +1,82 @@
+<?php
+/**
+ * Server-side rendering of the `core/search` block.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Dynamically renders the `core/search` block.
+ *
+ * @param array $attributes The block attributes.
+ *
+ * @return string The search block markup.
+ */
+function render_block_core_search( $attributes ) {
+	static $instance_id = 0;
+
+	$input_id = 'wp-block-search__input-' . ++$instance_id;
+
+	if ( ! empty( $attributes['label'] ) ) {
+		$label_markup = sprintf(
+			'<label for="%s" class="wp-block-search__label">%s</label>',
+			$input_id,
+			$attributes['label']
+		);
+	}
+
+	$input_markup = sprintf(
+		'<input type="search" id="%s" class="wp-block-search__input" name="s" value="%s" placeholder="%s" />',
+		$input_id,
+		esc_attr( get_search_query() ),
+		esc_attr( $attributes['placeholder'] )
+	);
+
+	if ( ! empty( $attributes['buttonText'] ) ) {
+		$button_markup = sprintf(
+			'<button type="submit" class="wp-block-search__button">%s</button>',
+			$attributes['buttonText']
+		);
+	}
+
+	$class = 'wp-block-search';
+	if ( isset( $attributes['className'] ) ) {
+		$class .= ' ' . $attributes['className'];
+	}
+
+	return sprintf(
+		'<form class="%s" role="search" method="get" action="%s">%s</form>',
+		$class,
+		esc_url( home_url( '/' ) ),
+		$label_markup . $input_markup . $button_markup
+	);
+}
+
+/**
+ * Registers the `core/search` block on the server.
+ */
+function register_block_core_search() {
+	register_block_type(
+		'core/search',
+		array(
+			'attributes'      => array(
+				'label'       => array(
+					'type'    => 'string',
+					'default' => __( 'Search' ),
+				),
+				'placeholder' => array(
+					'type'    => 'string',
+					'default' => '',
+				),
+				'buttonText'  => array(
+					'type'    => 'string',
+					'default' => __( 'Search' ),
+				),
+			),
+
+			'render_callback' => 'render_block_core_search',
+		)
+	);
+}
+
+add_action( 'init', 'register_block_core_search' );
diff --git a/src/wp-includes/blocks/tag-cloud.php b/src/wp-includes/blocks/tag-cloud.php
new file mode 100644
index 0000000000..c60f8a1dd6
--- /dev/null
+++ b/src/wp-includes/blocks/tag-cloud.php
@@ -0,0 +1,71 @@
+<?php
+/**
+ * Server-side rendering of the `core/tag-cloud` block.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Renders the `core/tag-cloud` block on server.
+ *
+ * @param array $attributes The block attributes.
+ *
+ * @return string Returns the tag cloud for selected taxonomy.
+ */
+function render_block_core_tag_cloud( $attributes ) {
+	$class = isset( $attributes['align'] ) ?
+		"wp-block-tag-cloud align{$attributes['align']}" :
+		'wp-block-tag-cloud';
+
+	if ( isset( $attributes['className'] ) ) {
+		$class .= ' ' . $attributes['className'];
+	}
+
+	$args = array(
+		'echo'       => false,
+		'taxonomy'   => $attributes['taxonomy'],
+		'show_count' => $attributes['showTagCounts'],
+	);
+
+	$tag_cloud = wp_tag_cloud( $args );
+
+	if ( ! $tag_cloud ) {
+		$tag_cloud = esc_html( __( 'No terms to show.' ) );
+	}
+
+	return sprintf(
+		'<p class="%1$s">%2$s</p>',
+		esc_attr( $class ),
+		$tag_cloud
+	);
+}
+
+/**
+ * Registers the `core/tag-cloud` block on server.
+ */
+function register_block_core_tag_cloud() {
+	register_block_type(
+		'core/tag-cloud',
+		array(
+			'attributes'      => array(
+				'taxonomy'      => array(
+					'type'    => 'string',
+					'default' => 'post_tag',
+				),
+				'className'     => array(
+					'type' => 'string',
+				),
+				'showTagCounts' => array(
+					'type'    => 'boolean',
+					'default' => false,
+				),
+				'align'         => array(
+					'type' => 'string',
+				),
+			),
+			'render_callback' => 'render_block_core_tag_cloud',
+		)
+	);
+}
+
+add_action( 'init', 'register_block_core_tag_cloud' );