Jetpack_Recipes::__construct() - Code Metrics - Inspection of "New build" - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master-stable ( 53f101...a82972 )

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created 2017-05-30 22:05 UTC

Jetpack_Recipes::__construct() A

↳ Parent: Jetpack_Recipes

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	3
nc	1
nop	0
dl	0
loc	5
rs	9.4285
c	0
b	0
f	0

<?php

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

	private $scripts_and_style_included = false;

	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.
	 */
	function add_recipes_kses_rules( $allowedtags, $context ) {
		if ( in_array( $context, array( '', 'post', 'data' ) ) ) :
			// 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.
	 */
	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
	 */
	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;
		}

		if ( is_rtl() ) {
			wp_enqueue_style( 'jetpack-recipes-style', plugins_url( '/css/rtl/recipes-rtl.css', __FILE__ ), array(), '20130919' );
		} else {
			wp_enqueue_style( 'jetpack-recipes-style', plugins_url( '/css/recipes.css', __FILE__ ), array(), '20130919' );
		}

		// add $themecolors-defined styles.
		wp_add_inline_style( 'jetpack-recipes-style', self::themecolor_styles() );

		wp_enqueue_script( 'jetpack-recipes-printthis', plugins_url( '/js/recipes-printthis.js', __FILE__ ), array( 'jquery' ), '20170202' );
		wp_enqueue_script( 'jetpack-recipes-js',        plugins_url( '/js/recipes.js', __FILE__ ), array( 'jquery', 'jetpack-recipes-printthis' ), '20131230' );

		$title_var     = wp_title( '|', false, 'right' );
		$print_css_var = plugins_url( '/css/recipes-print.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.
	 */
	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
	 */
	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>';
		} // End if().

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

Automattic / jetpack

Push — master-stable ( 53f101...a82972 )

Jetpack_Recipes::__construct() A

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