Jetpack_Recipes::output_image_html() - Code Metrics - Inspection of "Slight improvement to checked attribute of checkbo..." - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

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created 2019-11-21 22:48 UTC

Jetpack_Recipes::output_image_html() A

↳ Parent: Project

Complexity

Conditions	5
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
nc	4
nop	1
dl	0
loc	32
rs	9.0968
c	0
b	0
f	0

<?php //phpcs:ignore WordPress.Files.FileName.InvalidClassFileName

use Automattic\Jetpack\Assets;

/**
 * Embed recipe 'cards' in post, with basic styling and print functionality
 *
 * To Do
 * - defaults settings
 * - basic styles/themecolor styles
 * - validation/sanitization
 * - print styles
 *
 * @package Jetpack
 */

/**
 * Register and display Recipes in posts.
 */
class Jetpack_Recipes {

	/**
	 * Have scripts and styles been enqueued already.
	 *
	 * @var bool
	 */
	private $scripts_and_style_included = false;

	/**
	 * Constructor
	 */
	public function __construct() {
		add_action( 'init', array( $this, 'action_init' ) );

		add_filter( 'wp_kses_allowed_html', array( $this, 'add_recipes_kses_rules' ), 10, 2 );
	}

	/**
	 * Add Schema-specific attributes to our allowed tags in wp_kses,
	 * so we can have better Schema.org compliance.
	 *
	 * @param array $allowedtags Array of allowed HTML tags in recipes.
	 * @param array $context Context to judge allowed tags by.
	 */
	public function add_recipes_kses_rules( $allowedtags, $context ) {
		if ( in_array( $context, array( '', 'post', 'data' ) ) ) : // phpcs:ignore WordPress.PHP.StrictInArray.MissingTrueStrict
			// Create an array of all the tags we'd like to add the itemprop attribute to.
			$tags = array( 'li', 'ol', 'ul', 'img', 'p', 'h3', 'time' );
			foreach ( $tags as $tag ) {
				$allowedtags = $this->add_kses_rule(
					$allowedtags,
					$tag,
					array(
						'class'    => array(),
						'itemprop' => array(),
						'datetime' => array(),
					)
				);
			}

			// Allow itemscope and itemtype for divs.
			$allowedtags = $this->add_kses_rule(
				$allowedtags,
				'div',
				array(
					'class'     => array(),
					'itemscope' => array(),
					'itemtype'  => array(),
				)
			);
		endif;

		return $allowedtags;
	}

	/**
	 * Function to add a new property rule to our kses array.
	 * Used by add_recipe_kses_rules() above.
	 *
	 * @param array  $all_tags Array of allowed HTML tags in recipes.
	 * @param string $tag      New HTML tag to add to the array of allowed HTML.
	 * @param array  $rules    Array of allowed attributes for that HTML tag.
	 */
	private function add_kses_rule( $all_tags, $tag, $rules ) {

		// If the tag doesn't already exist, add it.
		if ( ! isset( $all_tags[ $tag ] ) ) {
			$all_tags[ $tag ] = array();
		}

		// Merge the new tags with existing tags.
		$all_tags[ $tag ] = array_merge( $all_tags[ $tag ], $rules );

		return $all_tags;
	}

	/**
	 * Register our shortcode and enqueue necessary files.
	 */
	public function action_init() {
		// Enqueue styles if [recipe] exists.
		add_action( 'wp_head', array( $this, 'add_scripts' ), 1 );

		// Render [recipe], along with other shortcodes that can be nested within.
		add_shortcode( 'recipe', array( $this, 'recipe_shortcode' ) );
		add_shortcode( 'recipe-notes', array( $this, 'recipe_notes_shortcode' ) );
		add_shortcode( 'recipe-ingredients', array( $this, 'recipe_ingredients_shortcode' ) );
		add_shortcode( 'recipe-directions', array( $this, 'recipe_directions_shortcode' ) );
	}

	/**
	 * Enqueue scripts and styles
	 */
	public function add_scripts() {
		if ( empty( $GLOBALS['posts'] ) || ! is_array( $GLOBALS['posts'] ) ) {
			return;
		}

		foreach ( $GLOBALS['posts'] as $p ) {
			if ( has_shortcode( $p->post_content, 'recipe' ) ) {
				$this->scripts_and_style_included = true;
				break;
			}
		}

		if ( ! $this->scripts_and_style_included ) {
			return;
		}

		wp_enqueue_style( 'jetpack-recipes-style', plugins_url( '/css/recipes.css', __FILE__ ), array(), '20130919' );
		wp_style_add_data( 'jetpack-recipes-style', 'rtl', 'replace' );

		// add $themecolors-defined styles.
		wp_add_inline_style( 'jetpack-recipes-style', self::themecolor_styles() );
		wp_enqueue_script(
			'jetpack-recipes-printthis',
			Assets::get_file_url_for_environment( '_inc/build/shortcodes/js/recipes-printthis.min.js', 'modules/shortcodes/js/recipes-printthis.js' ),
			array( 'jquery' ),
			'20170202',
			false
		);

		wp_enqueue_script(
			'jetpack-recipes-js',
			Assets::get_file_url_for_environment( '_inc/build/shortcodes/js/recipes.min.js', 'modules/shortcodes/js/recipes.js' ),
			array( 'jquery', 'jetpack-recipes-printthis' ),
			'20131230',
			false
		);

		$title_var     = wp_title( '|', false, 'right' );
		$rtl           = is_rtl() ? '-rtl' : '';
		$print_css_var = plugins_url( "/css/recipes-print{$rtl}.css", __FILE__ );

		wp_localize_script(
			'jetpack-recipes-js',
			'jetpack_recipes_vars',
			array(
				'pageTitle' => $title_var,
				'loadCSS'   => $print_css_var,
			)
		);
	}

	/**
	 * Our [recipe] shortcode.
	 * Prints recipe data styled to look good on *any* theme.
	 *
	 * @param array  $atts    Array of shortcode attributes.
	 * @param string $content Post content.
	 *
	 * @return string HTML for recipe shortcode.
	 */
	public static function recipe_shortcode( $atts, $content = '' ) {
		$atts = shortcode_atts(
			array(
				'title'       => '', // string.
				'servings'    => '', // intval.
				'time'        => '', // string.
				'difficulty'  => '', // string.
				'print'       => '', // string.
				'source'      => '', // string.
				'sourceurl'   => '', // string.
				'image'       => '', // string.
				'description' => '', // string.
			),
			$atts,
			'recipe'
		);

		return self::recipe_shortcode_html( $atts, $content );
	}

	/**
	 * The recipe output
	 *
	 * @param array  $atts    Array of shortcode attributes.
	 * @param string $content Post content.
	 *
	 * @return string HTML output
	 */
	private static function recipe_shortcode_html( $atts, $content = '' ) {

		$html = '<div class="hrecipe jetpack-recipe" itemscope itemtype="https://schema.org/Recipe">';

		// Print the recipe title if exists.
		if ( '' !== $atts['title'] ) {
			$html .= '<h3 class="jetpack-recipe-title" itemprop="name">' . esc_html( $atts['title'] ) . '</h3>';
		}

		// Print the recipe meta if exists.
		if (
			'' !== $atts['servings']
			|| '' !== $atts['time']
			|| '' !== $atts['difficulty']
			|| '' !== $atts['print']
		) {
			$html .= '<ul class="jetpack-recipe-meta">';

			if ( '' !== $atts['servings'] ) {
				$html .= sprintf(
					'<li class="jetpack-recipe-servings" itemprop="recipeYield"><strong>%1$s: </strong>%2$s</li>',
					esc_html_x( 'Servings', 'recipe', 'jetpack' ),
					esc_html( $atts['servings'] )
				);
			}

			if ( '' !== $atts['time'] ) {
				// Get a time that's supported by Schema.org.
				$duration = WPCOM_JSON_API_Date::format_duration( $atts['time'] );
				// If no duration can be calculated, let's output what the user provided.
				if ( empty( $duration ) ) {
					$duration = $atts['time'];
				}

				$html .= sprintf(
					'<li class="jetpack-recipe-time">
					<time itemprop="totalTime" datetime="%3$s"><strong>%1$s: </strong>%2$s</time>
					</li>',
					esc_html_x( 'Time', 'recipe', 'jetpack' ),
					esc_html( $atts['time'] ),
					esc_attr( $duration )
				);
			}

			if ( '' !== $atts['difficulty'] ) {
				$html .= sprintf(
					'<li class="jetpack-recipe-difficulty"><strong>%1$s: </strong>%2$s</li>',
					esc_html_x( 'Difficulty', 'recipe', 'jetpack' ),
					esc_html( $atts['difficulty'] )
				);
			}

			if ( '' !== $atts['source'] ) {
				$html .= sprintf(
					'<li class="jetpack-recipe-source"><strong>%1$s: </strong>',
					esc_html_x( 'Source', 'recipe', 'jetpack' )
				);

				if ( '' !== $atts['sourceurl'] ) :
					// Show the link if we have one.
					$html .= sprintf(
						'<a href="%2$s">%1$s</a>',
						esc_html( $atts['source'] ),
						esc_url( $atts['sourceurl'] )
					);
				else :
					// Skip the link.
					$html .= sprintf(
						'%1$s',
						esc_html( $atts['source'] )
					);
				endif;

				$html .= '</li>';
			}

			if ( 'false' !== $atts['print'] ) {
				$html .= sprintf(
					'<li class="jetpack-recipe-print"><a href="#">%1$s</a></li>',
					esc_html_x( 'Print', 'recipe', 'jetpack' )
				);
			}

			$html .= '</ul>';
		}

		// Output the image, if we have one.
		if ( '' !== $atts['image'] ) {
			$html .= sprintf(
				'<img class="jetpack-recipe-image" itemprop="image" src="%1$s" />',
				esc_url( $atts['image'] )
			);
		}

		// Output the description, if we have one.
		if ( '' !== $atts['description'] ) {
			$html .= sprintf(
				'<p class="jetpack-recipe-description" itemprop="description">%1$s</p>',
				esc_html( $atts['description'] )
			);
		}

		// Print content between codes.
		$html .= '<div class="jetpack-recipe-content">' . do_shortcode( $content ) . '</div>';

		// Close it up.
		$html .= '</div>';

		// If there is a recipe within a recipe, remove the shortcode.
		if ( has_shortcode( $html, 'recipe' ) ) {
			remove_shortcode( 'recipe' );
		}

		// Sanitize html.
		$html = wp_kses_post( $html );

		// Return the HTML block.
		return $html;
	}

	/**
	 * Our [recipe-notes] shortcode.
	 * Outputs ingredients, styled in a div.
	 *
	 * @param array  $atts    Array of shortcode attributes.
	 * @param string $content Post content.
	 *
	 * @return string HTML for recipe notes shortcode.
	 */
	public static function recipe_notes_shortcode( $atts, $content = '' ) {
		$atts = shortcode_atts(
			array(
				'title' => '', // string.
			),
			$atts,
			'recipe-notes'
		);

		$html = '';

		// Print a title if one exists.
		if ( '' !== $atts['title'] ) {
			$html .= '<h4 class="jetpack-recipe-notes-title">' . esc_html( $atts['title'] ) . '</h4>';
		}

		$html .= '<div class="jetpack-recipe-notes">';

		// Format content using list functionality, if desired.
		$html .= self::output_list_content( $content, 'notes' );

		$html .= '</div>';

		// Sanitize html.
		$html = wp_kses_post( $html );

		// Return the HTML block.
		return $html;
	}

	/**
	 * Our [recipe-ingredients] shortcode.
	 * Outputs notes, styled in a div.
	 *
	 * @param array  $atts    Array of shortcode attributes.
	 * @param string $content Post content.
	 *
	 * @return string HTML for recipe ingredients shortcode.
	 */
	public static function recipe_ingredients_shortcode( $atts, $content = '' ) {
		$atts = shortcode_atts(
			array(
				'title' => esc_html_x( 'Ingredients', 'recipe', 'jetpack' ), // string.
			),
			$atts,
			'recipe-ingredients'
		);

		$html = '<div class="jetpack-recipe-ingredients">';

		// Print a title unless the user has opted to exclude it.
		if ( 'false' !== $atts['title'] ) {
			$html .= '<h4 class="jetpack-recipe-ingredients-title">' . esc_html( $atts['title'] ) . '</h4>';
		}

		// Format content using list functionality.
		$html .= self::output_list_content( $content, 'ingredients' );

		$html .= '</div>';

		// Sanitize html.
		$html = wp_kses_post( $html );

		// Return the HTML block.
		return $html;
	}

	/**
	 * Reusable function to check for shortened formatting.
	 * Basically, users can create lists with the following shorthand:
	 * - item one
	 * - item two
	 * - item three
	 * And we'll magically convert it to a list. This has the added benefit
	 * of including itemprops for the recipe schema.
	 *
	 * @param string $content HTML content.
	 * @param string $type    Type of list.
	 *
	 * @return string content formatted as a list item
	 */
	private static function output_list_content( $content, $type ) {
		$html = '';

		switch ( $type ) {
			case 'directions':
				$list_item_replacement = '<li class="jetpack-recipe-directions">${1}</li>';
				$itemprop              = ' itemprop="recipeInstructions"';
				$listtype              = 'ol';
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
				break;
			case 'ingredients':
				$list_item_replacement = '<li class="jetpack-recipe-ingredient" itemprop="recipeIngredient">${1}</li>';
				$itemprop              = '';
				$listtype              = 'ul';
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
				break;
			default:
				$list_item_replacement = '<li class="jetpack-recipe-notes">${1}</li>';
				$itemprop              = '';
				$listtype              = 'ul';
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
		}

		// Check to see if the user is trying to use shortened formatting.
		if (
			strpos( $content, '&#8211;' ) !== false ||
			strpos( $content, '&#8212;' ) !== false ||
			strpos( $content, '-' ) !== false ||
			strpos( $content, '*' ) !== false ||
			strpos( $content, '#' ) !== false ||
			strpos( $content, '–' ) !== false || // ndash.
			strpos( $content, '—' ) !== false || // mdash.
			preg_match( '/\d+\.\s/', $content )
		) {
			// Remove breaks and extra whitespace.
			$content = str_replace( "<br />\n", "\n", $content );
			$content = trim( $content );

			$ul_pattern = '/(?:^|\n|\<p\>)+(?:[\-–—]+|\&#8211;|\&#8212;|\*)+\h+(.*)/mi';
			$ol_pattern = '/(?:^|\n|\<p\>)+(?:\d+\.|#+)+\h+(.*)/mi';

			preg_match_all( $ul_pattern, $content, $ul_matches );
			preg_match_all( $ol_pattern, $content, $ol_matches );

			if ( 0 !== count( $ul_matches[0] ) || 0 !== count( $ol_matches[0] ) ) {

				if ( 0 !== count( $ol_matches[0] ) ) {
					$listtype          = 'ol';
					$list_item_pattern = $ol_pattern;
				} else {
					$listtype          = 'ul';
					$list_item_pattern = $ul_pattern;
				}
				$html .= '<' . $listtype . $itemprop . '>';
				$html .= preg_replace( $list_item_pattern, $list_item_replacement, $content );
				$html .= '</' . $listtype . '>';

				// Strip out any empty <p> tags and stray </p> tags, because those are just silly.
				$empty_p_pattern = '/(<p>)*\s*<\/p>/mi';
				$html            = preg_replace( $empty_p_pattern, '', $html );
			} else {
				$html .= do_shortcode( $content );
			}
		} else {
			$html .= do_shortcode( $content );
		}

		// Return our formatted content.
		return $html;
	}

	/**
	 * Our [recipe-directions] shortcode.
	 * Outputs directions, styled in a div.
	 *
	 * @param array  $atts    Array of shortcode attributes.
	 * @param string $content Post content.
	 *
	 * @return string HTML for recipe directions shortcode.
	 */
	public static function recipe_directions_shortcode( $atts, $content = '' ) {
		$atts = shortcode_atts(
			array(
				'title' => esc_html_x( 'Directions', 'recipe', 'jetpack' ), // string.
			),
			$atts,
			'recipe-directions'
		);

		$html = '<div class="jetpack-recipe-directions">';

		// Print a title unless the user has specified to exclude it.
		if ( 'false' !== $atts['title'] ) {
			$html .= '<h4 class="jetpack-recipe-directions-title">' . esc_html( $atts['title'] ) . '</h4>';
		}

		// Format content using list functionality.
		$html .= self::output_list_content( $content, 'directions' );

		$html .= '</div>';

		// Sanitize html.
		$html = wp_kses_post( $html );

		// Return the HTML block.
		return $html;
	}

	/**
	 * Use $themecolors array to style the Recipes shortcode
	 *
	 * @print style block
	 * @return string $style
	 */
	public function themecolor_styles() {
		global $themecolors;
		$style = '';

		if ( isset( $themecolors ) ) {
			$style .= '.jetpack-recipe { border-color: #' . esc_attr( $themecolors['border'] ) . '; }';
			$style .= '.jetpack-recipe-title { border-bottom-color: #' . esc_attr( $themecolors['link'] ) . '; }';
		}

		return $style;
	}

}

new Jetpack_Recipes();


1		<?php //phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2
3		use Automattic\Jetpack\Assets;
4
5		/**
6		* Embed recipe 'cards' in post, with basic styling and print functionality
7		*
8		* To Do
9		* - defaults settings
10		* - basic styles/themecolor styles
11		* - validation/sanitization
12		* - print styles
13		*
14		* @package Jetpack
15		*/
16
17		/**
18		* Register and display Recipes in posts.
19		*/
20		class Jetpack_Recipes {
21
22		/**
23		* Have scripts and styles been enqueued already.
24		*
25		* @var bool
26		*/
27		private $scripts_and_style_included = false;
28
29		/**
30		* Constructor
31		*/
32		public function __construct() {
33		add_action( 'init', array( $this, 'action_init' ) );
34
35		add_filter( 'wp_kses_allowed_html', array( $this, 'add_recipes_kses_rules' ), 10, 2 );
36		}
37
38		/**
39		* Add Schema-specific attributes to our allowed tags in wp_kses,
40		* so we can have better Schema.org compliance.
41		*
42		* @param array $allowedtags Array of allowed HTML tags in recipes.
43		* @param array $context Context to judge allowed tags by.
44		*/
45		public function add_recipes_kses_rules( $allowedtags, $context ) {
46		if ( in_array( $context, array( '', 'post', 'data' ) ) ) : // phpcs:ignore WordPress.PHP.StrictInArray.MissingTrueStrict
47		// Create an array of all the tags we'd like to add the itemprop attribute to.
48		$tags = array( 'li', 'ol', 'ul', 'img', 'p', 'h3', 'time' );
49		foreach ( $tags as $tag ) {
50		$allowedtags = $this->add_kses_rule(
51		$allowedtags,
52		$tag,
53		array(
54		'class' => array(),
55		'itemprop' => array(),
56		'datetime' => array(),
57		)
58		);
59		}
60
61		// Allow itemscope and itemtype for divs.
62		$allowedtags = $this->add_kses_rule(
63		$allowedtags,
64		'div',
65		array(
66		'class' => array(),
67		'itemscope' => array(),
68		'itemtype' => array(),
69		)
70		);
71		endif;
72
73		return $allowedtags;
74		}
75
76		/**
77		* Function to add a new property rule to our kses array.
78		* Used by add_recipe_kses_rules() above.
79		*
80		* @param array $all_tags Array of allowed HTML tags in recipes.
81		* @param string $tag New HTML tag to add to the array of allowed HTML.
82		* @param array $rules Array of allowed attributes for that HTML tag.
83		*/
84		private function add_kses_rule( $all_tags, $tag, $rules ) {
85
86		// If the tag doesn't already exist, add it.
87		if ( ! isset( $all_tags[ $tag ] ) ) {
88		$all_tags[ $tag ] = array();
89		}
90
91		// Merge the new tags with existing tags.
92		$all_tags[ $tag ] = array_merge( $all_tags[ $tag ], $rules );
93
94		return $all_tags;
95		}
96
97		/**
98		* Register our shortcode and enqueue necessary files.
99		*/
100		public function action_init() {
101		// Enqueue styles if [recipe] exists.
102		add_action( 'wp_head', array( $this, 'add_scripts' ), 1 );
103
104		// Render [recipe], along with other shortcodes that can be nested within.
105		add_shortcode( 'recipe', array( $this, 'recipe_shortcode' ) );
106		add_shortcode( 'recipe-notes', array( $this, 'recipe_notes_shortcode' ) );
107		add_shortcode( 'recipe-ingredients', array( $this, 'recipe_ingredients_shortcode' ) );
108		add_shortcode( 'recipe-directions', array( $this, 'recipe_directions_shortcode' ) );
109		}
110
111		/**
112		* Enqueue scripts and styles
113		*/
114		public function add_scripts() {
115		if ( empty( $GLOBALS['posts'] ) \|\| ! is_array( $GLOBALS['posts'] ) ) {
116		return;
117		}
118
119	View Code Duplication	foreach ( $GLOBALS['posts'] as $p ) {
120		if ( has_shortcode( $p->post_content, 'recipe' ) ) {
121		$this->scripts_and_style_included = true;
122		break;
123		}
124		}
125
126		if ( ! $this->scripts_and_style_included ) {
127		return;
128		}
129
130		wp_enqueue_style( 'jetpack-recipes-style', plugins_url( '/css/recipes.css', __FILE__ ), array(), '20130919' );
131		wp_style_add_data( 'jetpack-recipes-style', 'rtl', 'replace' );
132
133		// add $themecolors-defined styles.
134		wp_add_inline_style( 'jetpack-recipes-style', self::themecolor_styles() );
135		wp_enqueue_script(
136		'jetpack-recipes-printthis',
137		Assets::get_file_url_for_environment( '_inc/build/shortcodes/js/recipes-printthis.min.js', 'modules/shortcodes/js/recipes-printthis.js' ),
138		array( 'jquery' ),
139		'20170202',
140		false
141		);
142
143		wp_enqueue_script(
144		'jetpack-recipes-js',
145		Assets::get_file_url_for_environment( '_inc/build/shortcodes/js/recipes.min.js', 'modules/shortcodes/js/recipes.js' ),
146		array( 'jquery', 'jetpack-recipes-printthis' ),
147		'20131230',
148		false
149		);
150
151		$title_var = wp_title( '\|', false, 'right' );
152		$rtl = is_rtl() ? '-rtl' : '';
153		$print_css_var = plugins_url( "/css/recipes-print{$rtl}.css", __FILE__ );
154
155		wp_localize_script(
156		'jetpack-recipes-js',
157		'jetpack_recipes_vars',
158		array(
159		'pageTitle' => $title_var,
160		'loadCSS' => $print_css_var,
161		)
162		);
163		}
164
165		/**
166		* Our [recipe] shortcode.
167		* Prints recipe data styled to look good on any theme.
168		*
169		* @param array $atts Array of shortcode attributes.
170		* @param string $content Post content.
171		*
172		* @return string HTML for recipe shortcode.
173		*/
174		public static function recipe_shortcode( $atts, $content = '' ) {
175		$atts = shortcode_atts(
176		array(
177		'title' => '', // string.
178		'servings' => '', // intval.
179		'time' => '', // string.
180		'difficulty' => '', // string.
181		'print' => '', // string.
182		'source' => '', // string.
183		'sourceurl' => '', // string.
184		'image' => '', // string.
185		'description' => '', // string.
186		),
187		$atts,
188		'recipe'
189		);
190
191		return self::recipe_shortcode_html( $atts, $content );
192		}
193
194		/**
195		* The recipe output
196		*
197		* @param array $atts Array of shortcode attributes.
198		* @param string $content Post content.
199		*
200		* @return string HTML output
201		*/
202		private static function recipe_shortcode_html( $atts, $content = '' ) {
203
204		$html = '<div class="hrecipe jetpack-recipe" itemscope itemtype="https://schema.org/Recipe">';
205
206		// Print the recipe title if exists.
207		if ( '' !== $atts['title'] ) {
208		$html .= '<h3 class="jetpack-recipe-title" itemprop="name">' . esc_html( $atts['title'] ) . '</h3>';
209		}
210
211		// Print the recipe meta if exists.
212		if (
213		'' !== $atts['servings']
214		\|\| '' !== $atts['time']
215		\|\| '' !== $atts['difficulty']
216		\|\| '' !== $atts['print']
217		) {
218		$html .= '<ul class="jetpack-recipe-meta">';
219
220	View Code Duplication	if ( '' !== $atts['servings'] ) {
221		$html .= sprintf(
222		'<li class="jetpack-recipe-servings" itemprop="recipeYield"><strong>%1$s: </strong>%2$s</li>',
223		esc_html_x( 'Servings', 'recipe', 'jetpack' ),
224		esc_html( $atts['servings'] )
225		);
226		}
227
228		if ( '' !== $atts['time'] ) {
229		// Get a time that's supported by Schema.org.
230		$duration = WPCOM_JSON_API_Date::format_duration( $atts['time'] );
231		// If no duration can be calculated, let's output what the user provided.
232		if ( empty( $duration ) ) {
233		$duration = $atts['time'];
234		}
235
236		$html .= sprintf(
237		'<li class="jetpack-recipe-time">
238		<time itemprop="totalTime" datetime="%3$s"><strong>%1$s: </strong>%2$s</time>
239		</li>',
240		esc_html_x( 'Time', 'recipe', 'jetpack' ),
241		esc_html( $atts['time'] ),
242		esc_attr( $duration )
243		);
244		}
245
246	View Code Duplication	if ( '' !== $atts['difficulty'] ) {
247		$html .= sprintf(
248		'<li class="jetpack-recipe-difficulty"><strong>%1$s: </strong>%2$s</li>',
249		esc_html_x( 'Difficulty', 'recipe', 'jetpack' ),
250		esc_html( $atts['difficulty'] )
251		);
252		}
253
254		if ( '' !== $atts['source'] ) {
255		$html .= sprintf(
256		'<li class="jetpack-recipe-source"><strong>%1$s: </strong>',
257		esc_html_x( 'Source', 'recipe', 'jetpack' )
258		);
259
260		if ( '' !== $atts['sourceurl'] ) :
261		// Show the link if we have one.
262		$html .= sprintf(
263		'<a href="%2$s">%1$s</a>',
264		esc_html( $atts['source'] ),
265		esc_url( $atts['sourceurl'] )
266		);
267		else :
268		// Skip the link.
269		$html .= sprintf(
270		'%1$s',
271		esc_html( $atts['source'] )
272		);
273		endif;
274
275		$html .= '</li>';
276		}
277
278		if ( 'false' !== $atts['print'] ) {
279		$html .= sprintf(
280		'<li class="jetpack-recipe-print"><a href="#">%1$s</a></li>',
281		esc_html_x( 'Print', 'recipe', 'jetpack' )
282		);
283		}
284
285		$html .= '</ul>';
286		}
287
288		// Output the image, if we have one.
289		if ( '' !== $atts['image'] ) {
290		$html .= sprintf(
291		'<img class="jetpack-recipe-image" itemprop="image" src="%1$s" />',
292		esc_url( $atts['image'] )
293		);
294		}
295
296		// Output the description, if we have one.
297		if ( '' !== $atts['description'] ) {
298		$html .= sprintf(
299		'<p class="jetpack-recipe-description" itemprop="description">%1$s</p>',
300		esc_html( $atts['description'] )
301		);
302		}
303
304		// Print content between codes.
305		$html .= '<div class="jetpack-recipe-content">' . do_shortcode( $content ) . '</div>';
306
307		// Close it up.
308		$html .= '</div>';
309
310		// If there is a recipe within a recipe, remove the shortcode.
311		if ( has_shortcode( $html, 'recipe' ) ) {
312		remove_shortcode( 'recipe' );
313		}
314
315		// Sanitize html.
316		$html = wp_kses_post( $html );
317
318		// Return the HTML block.
319		return $html;
320		}
321
322		/**
323		* Our [recipe-notes] shortcode.
324		* Outputs ingredients, styled in a div.
325		*
326		* @param array $atts Array of shortcode attributes.
327		* @param string $content Post content.
328		*
329		* @return string HTML for recipe notes shortcode.
330		*/
331	View Code Duplication	public static function recipe_notes_shortcode( $atts, $content = '' ) {
332		$atts = shortcode_atts(
333		array(
334		'title' => '', // string.
335		),
336		$atts,
337		'recipe-notes'
338		);
339
340		$html = '';
341
342		// Print a title if one exists.
343		if ( '' !== $atts['title'] ) {
344		$html .= '<h4 class="jetpack-recipe-notes-title">' . esc_html( $atts['title'] ) . '</h4>';
345		}
346
347		$html .= '<div class="jetpack-recipe-notes">';
348
349		// Format content using list functionality, if desired.
350		$html .= self::output_list_content( $content, 'notes' );
351
352		$html .= '</div>';
353
354		// Sanitize html.
355		$html = wp_kses_post( $html );
356
357		// Return the HTML block.
358		return $html;
359		}
360
361		/**
362		* Our [recipe-ingredients] shortcode.
363		* Outputs notes, styled in a div.
364		*
365		* @param array $atts Array of shortcode attributes.
366		* @param string $content Post content.
367		*
368		* @return string HTML for recipe ingredients shortcode.
369		*/
370	View Code Duplication	public static function recipe_ingredients_shortcode( $atts, $content = '' ) {
371		$atts = shortcode_atts(
372		array(
373		'title' => esc_html_x( 'Ingredients', 'recipe', 'jetpack' ), // string.
374		),
375		$atts,
376		'recipe-ingredients'
377		);
378
379		$html = '<div class="jetpack-recipe-ingredients">';
380
381		// Print a title unless the user has opted to exclude it.
382		if ( 'false' !== $atts['title'] ) {
383		$html .= '<h4 class="jetpack-recipe-ingredients-title">' . esc_html( $atts['title'] ) . '</h4>';
384		}
385
386		// Format content using list functionality.
387		$html .= self::output_list_content( $content, 'ingredients' );
388
389		$html .= '</div>';
390
391		// Sanitize html.
392		$html = wp_kses_post( $html );
393
394		// Return the HTML block.
395		return $html;
396		}
397
398		/**
399		* Reusable function to check for shortened formatting.
400		* Basically, users can create lists with the following shorthand:
401		* - item one
402		* - item two
403		* - item three
404		* And we'll magically convert it to a list. This has the added benefit
405		* of including itemprops for the recipe schema.
406		*
407		* @param string $content HTML content.
408		* @param string $type Type of list.
409		*
410		* @return string content formatted as a list item
411		*/
412		private static function output_list_content( $content, $type ) {
413		$html = '';
414
415		switch ( $type ) {
416		case 'directions':
417		$list_item_replacement = '<li class="jetpack-recipe-directions">${1}</li>';
418		$itemprop = ' itemprop="recipeInstructions"';
419		$listtype = 'ol';
		0 ignored issues – show Unused Code introduced 2016-05-19 12:15 UTC by Report Bug Copy Issue Report `$listtype` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
420		break;
421		case 'ingredients':
422		$list_item_replacement = '<li class="jetpack-recipe-ingredient" itemprop="recipeIngredient">${1}</li>';
423		$itemprop = '';
424		$listtype = 'ul';
		0 ignored issues – show Unused Code introduced 2017-05-05 11:14 UTC by Report Bug Copy Issue Report `$listtype` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
425		break;
426		default:
427		$list_item_replacement = '<li class="jetpack-recipe-notes">${1}</li>';
428		$itemprop = '';
429		$listtype = 'ul';
		0 ignored issues – show Unused Code introduced 2016-05-18 18:19 UTC by Report Bug Copy Issue Report `$listtype` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
430		}
431
432		// Check to see if the user is trying to use shortened formatting.
433		if (
434		strpos( $content, '–' ) !== false \|\|
435		strpos( $content, '—' ) !== false \|\|
436		strpos( $content, '-' ) !== false \|\|
437		strpos( $content, '*' ) !== false \|\|
438		strpos( $content, '#' ) !== false \|\|
439		strpos( $content, '–' ) !== false \|\| // ndash.
440		strpos( $content, '—' ) !== false \|\| // mdash.
441		preg_match( '/\d+\.\s/', $content )
442		) {
443		// Remove breaks and extra whitespace.
444		$content = str_replace( "<br />\n", "\n", $content );
445		$content = trim( $content );
446
447		$ul_pattern = '/(?:^\|\n\|\<p\>)+(?:[\-–—]+\|\–\|\—\|\)+\h+(.)/mi';
448		$ol_pattern = '/(?:^\|\n\|\<p\>)+(?:\d+\.\|#+)+\h+(.*)/mi';
449
450		preg_match_all( $ul_pattern, $content, $ul_matches );
451		preg_match_all( $ol_pattern, $content, $ol_matches );
452
453		if ( 0 !== count( $ul_matches[0] ) \|\| 0 !== count( $ol_matches[0] ) ) {
454
455		if ( 0 !== count( $ol_matches[0] ) ) {
456		$listtype = 'ol';
457		$list_item_pattern = $ol_pattern;
458		} else {
459		$listtype = 'ul';
460		$list_item_pattern = $ul_pattern;
461		}
462		$html .= '<' . $listtype . $itemprop . '>';
463		$html .= preg_replace( $list_item_pattern, $list_item_replacement, $content );
464		$html .= '</' . $listtype . '>';
465
466		// Strip out any empty <p> tags and stray </p> tags, because those are just silly.
467		$empty_p_pattern = '/(<p>)\s<\/p>/mi';
468		$html = preg_replace( $empty_p_pattern, '', $html );
469		} else {
470		$html .= do_shortcode( $content );
471		}
472		} else {
473		$html .= do_shortcode( $content );
474		}
475
476		// Return our formatted content.
477		return $html;
478		}
479
480		/**
481		* Our [recipe-directions] shortcode.
482		* Outputs directions, styled in a div.
483		*
484		* @param array $atts Array of shortcode attributes.
485		* @param string $content Post content.
486		*
487		* @return string HTML for recipe directions shortcode.
488		*/
489	View Code Duplication	public static function recipe_directions_shortcode( $atts, $content = '' ) {
490		$atts = shortcode_atts(
491		array(
492		'title' => esc_html_x( 'Directions', 'recipe', 'jetpack' ), // string.
493		),
494		$atts,
495		'recipe-directions'
496		);
497
498		$html = '<div class="jetpack-recipe-directions">';
499
500		// Print a title unless the user has specified to exclude it.
501		if ( 'false' !== $atts['title'] ) {
502		$html .= '<h4 class="jetpack-recipe-directions-title">' . esc_html( $atts['title'] ) . '</h4>';
503		}
504
505		// Format content using list functionality.
506		$html .= self::output_list_content( $content, 'directions' );
507
508		$html .= '</div>';
509
510		// Sanitize html.
511		$html = wp_kses_post( $html );
512
513		// Return the HTML block.
514		return $html;
515		}
516
517		/**
518		* Use $themecolors array to style the Recipes shortcode
519		*
520		* @print style block
521		* @return string $style
522		*/
523		public function themecolor_styles() {
524		global $themecolors;
525		$style = '';
526
527		if ( isset( $themecolors ) ) {
528		$style .= '.jetpack-recipe { border-color: #' . esc_attr( $themecolors['border'] ) . '; }';
529		$style .= '.jetpack-recipe-title { border-bottom-color: #' . esc_attr( $themecolors['link'] ) . '; }';
530		}
531
532		return $style;
533		}
534
535		}
536
537		new Jetpack_Recipes();
538

Automattic / jetpack

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Jetpack_Recipes::output_image_html() A

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