| Dir : /home/trave494/tiktechtok.org/wp-content/plugins/jetpack/modules/shortcodes/ |
| Server: Linux ngx353.inmotionhosting.com 4.18.0-553.22.1.lve.1.el8.x86_64 #1 SMP Tue Oct 8 15:52:54 UTC 2024 x86_64 IP: 209.182.202.254 |
| Dir : /home/trave494/tiktechtok.org/wp-content/plugins/jetpack/modules/shortcodes/recipe.php |
<?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 automattic/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' ) );
}
/**
* Returns KSES tags with Schema-specific attributes.
*
* @since 8.0.0
*
* @return array Array to be used by KSES.
*/
private static function kses_tags() {
$allowedtags = wp_kses_allowed_html( 'post' );
// 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', 'span' );
foreach ( $tags as $tag ) {
if ( ! isset( $allowedtags[ $tag ] ) ) {
$allowedtags[ $tag ] = array();
}
$allowedtags[ $tag ]['class'] = array();
$allowedtags[ $tag ]['itemprop'] = array();
$allowedtags[ $tag ]['datetime'] = array();
}
// Allow the handler <a on=""> in AMP.
$allowedtags['a']['on'] = array();
// Allow itemscope and itemtype for divs.
if ( ! isset( $allowedtags['div'] ) ) {
$allowedtags['div'] = array();
}
$allowedtags['div']['class'] = array();
$allowedtags['div']['itemscope'] = array();
$allowedtags['div']['itemtype'] = array();
return $allowedtags;
}
/**
* 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' ) );
add_shortcode( 'recipe-nutrition', array( $this, 'recipe_nutrition_shortcode' ) );
add_shortcode( 'recipe-image', array( $this, 'recipe_image_shortcode' ) );
}
/**
* Enqueue scripts and styles
*/
public function add_scripts() {
if ( empty( $GLOBALS['posts'] ) || ! is_array( $GLOBALS['posts'] ) ) {
return;
}
foreach ( $GLOBALS['posts'] as $p ) {
if ( isset( $p->post_content ) && 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() );
if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) {
return;
}
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' => '', // strtotime-compatible time description.
'difficulty' => '', // string.
'print' => '', // URL for external print version.
'source' => '', // string.
'sourceurl' => '', // URL string. Only used if source set.
'image' => '', // URL or attachment ID.
'description' => '', // string.
'cooktime' => '', // strtotime-compatible time description.
'preptime' => '', // strtotime-compatible time description.
'rating' => '', // 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 h-recipe jetpack-recipe" itemscope itemtype="https://schema.org/Recipe">';
// Print the recipe title if exists.
if ( '' !== $atts['title'] ) {
$html .= '<h3 class="p-name jetpack-recipe-title fn" itemprop="name">' . esc_html( $atts['title'] ) . '</h3>';
}
// Print the recipe meta if exists.
if (
'' !== $atts['servings']
|| '' !== $atts['time']
|| '' !== $atts['difficulty']
|| '' !== $atts['print']
|| '' !== $atts['preptime']
|| '' !== $atts['cooktime']
|| '' !== $atts['rating']
) {
$html .= '<ul class="jetpack-recipe-meta">';
if ( '' !== $atts['servings'] ) {
$html .= sprintf(
'<li class="jetpack-recipe-servings p-yield yield" itemprop="recipeYield"><strong>%1$s: </strong>%2$s</li>',
esc_html_x( 'Servings', 'recipe', 'jetpack' ),
esc_html( $atts['servings'] )
);
}
$time_types = array( 'preptime', 'cooktime', 'time' );
foreach ( $time_types as $time_type ) {
if ( '' === $atts[ $time_type ] ) {
continue;
}
$html .= self::output_time( $atts[ $time_type ], $time_type );
}
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['rating'] ) {
$html .= sprintf(
'<li class="jetpack-recipe-rating">
<strong>%1$s: </strong>
<span itemprop="contentRating">%2$s</span>
</li>',
esc_html_x( 'Rating', 'recipe', 'jetpack' ),
esc_html( $atts['rating'] )
);
}
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'] ) {
$is_amp = class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request();
$print_action = $is_amp ? 'on="tap:AMP.print"' : '';
$print_text = $is_amp ? esc_html__( 'Print page', 'jetpack' ) : esc_html_x( 'Print', 'recipe', 'jetpack' );
$html .= sprintf(
'<li class="jetpack-recipe-print"><a href="#" %1$s>%2$s</a></li>',
$print_action,
$print_text
);
}
$html .= '</ul>';
}
// Output the image if we have one and it's not shown elsewhere.
if ( '' !== $atts['image'] ) {
if ( ! has_shortcode( $content, 'recipe-image' ) ) {
$html .= self::output_image_html( $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( $html, self::kses_tags() );
// Return the HTML block.
return $html;
}
/**
* Our [recipe-image] shortcode.
* Controls placement of image in recipe.
*
* @param array $atts Array of shortcode attributes.
*
* @return string HTML for recipe notes shortcode.
*/
public static function recipe_image_shortcode( $atts ) {
$atts = shortcode_atts(
array(
'image' => '', // string.
0 => '', // string.
),
$atts,
'recipe-image'
);
$src = $atts['image'];
if ( ! empty( $atts[0] ) ) {
$src = $atts[0];
}
return self::output_image_html( $src );
}
/**
* 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( $html, self::kses_tags() );
// 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( $html, self::kses_tags() );
// Return the HTML block.
return $html;
}
/**
* Our [recipe-nutrition] shortcode.
* Outputs notes, styled in a div.
*
* @param array $atts Array of shortcode attributes.
* @param string $content Post content.
*
* @return string HTML for recipe nutrition shortcode.
*/
public static function recipe_nutrition_shortcode( $atts, $content = '' ) {
$atts = shortcode_atts(
array(
'title' => esc_html_x( 'Nutrition', 'recipe', 'jetpack' ), // string.
),
$atts,
'recipe-nutrition'
);
$html = '<div class="jetpack-recipe-nutrition p-nutrition nutrition">';
// Print a title unless the user has opted to exclude it.
if ( 'false' !== $atts['title'] ) {
$html .= '<h4 class="jetpack-recipe-nutrition-title">' . esc_html( $atts['title'] ) . '</h4>';
}
// Format content using list functionality.
$html .= self::output_list_content( $content, 'nutrition' );
$html .= '</div>';
// Sanitize html.
$html = wp_kses( $html, self::kses_tags() );
// 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';
break;
case 'ingredients':
$list_item_replacement = '<li class="jetpack-recipe-ingredient p-ingredient ingredient" itemprop="recipeIngredient">${1}</li>';
$itemprop = '';
$listtype = 'ul';
break;
case 'nutrition':
$list_item_replacement = '<li class="jetpack-recipe-nutrition">${1}</li>';
$itemprop = ' itemprop="nutrition"';
$listtype = 'ul';
break;
case 'nutrition':
$list_item_replacement = '<li class="jetpack-recipe-nutrition nutrition">${1}</li>';
$itemprop = ' itemprop="nutrition"';
$listtype = 'ul';
break;
default:
$list_item_replacement = '<li class="jetpack-recipe-notes">${1}</li>';
$itemprop = '';
$listtype = 'ul';
}
// Check to see if the user is trying to use shortened formatting.
if (
str_contains( $content, '–' ) ||
str_contains( $content, '—' ) ||
str_contains( $content, '-' ) ||
str_contains( $content, '*' ) ||
str_contains( $content, '#' ) ||
str_contains( $content, '–' ) || // ndash.
str_contains( $content, '—' ) || // 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\>)+(?:[\-–—]+|\–|\—|\*)+\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 ( ( is_countable( $ul_matches[0] ) && count( $ul_matches[0] ) > 0 ) || ( is_countable( $ol_matches[0] ) && count( $ol_matches[0] ) > 0 ) ) {
if ( is_countable( $ol_matches[0] ) && count( $ol_matches[0] ) > 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 e-instructions">';
// 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( $html, self::kses_tags() );
// Return the HTML block.
return $html;
}
/**
* Outputs time meta tag.
*
* @param string $time_str Raw time to output.
* @param string $time_type Type of time to show.
*
* @return string HTML for recipe time meta.
*/
private static function output_time( $time_str, $time_type ) {
// Get a time that's supported by Schema.org.
$duration = WPCOM_JSON_API_Date::format_duration( $time_str );
// If no duration can be calculated, let's output what the user provided.
if ( ! $duration ) {
$duration = $time_str;
}
switch ( $time_type ) {
case 'cooktime':
$title = _x( 'Cook Time', 'recipe', 'jetpack' );
$itemprop = 'cookTime';
break;
case 'preptime':
$title = _x( 'Prep Time', 'recipe', 'jetpack' );
$itemprop = 'prepTime';
break;
default:
$title = _x( 'Time', 'recipe', 'jetpack' );
$itemprop = 'totalTime';
break;
}
return sprintf(
'<li class="jetpack-recipe-%3$s">
<time itemprop="%4$s" datetime="%5$s"><strong>%1$s:</strong> <span class="%3$s">%2$s</span></time>
</li>',
esc_html( $title ),
esc_html( $time_str ),
esc_attr( $time_type ),
esc_attr( $itemprop ),
esc_attr( $duration )
);
}
/**
* Outputs image tag for recipe.
*
* @param string $src The image source.
*
* @return string
*/
private static function output_image_html( $src ) {
// Exit if there is no provided source.
if ( ! $src ) {
return '';
}
$image_attrs = array(
'class' => 'jetpack-recipe-image u-photo photo',
'itemprop' => 'image',
);
if ( wp_lazy_loading_enabled( 'img', 'wp_get_attachment_image' ) ) {
$image_attrs['loading'] = 'lazy';
}
// If it's numeric, this may be an attachment.
if ( is_numeric( $src ) ) {
return wp_get_attachment_image(
$src,
'full',
false,
$image_attrs
);
}
// Check if it's an absolute or relative URL, and return if not.
if (
! str_starts_with( $src, '/' )
&& false === filter_var( $src, FILTER_VALIDATE_URL )
) {
return '';
}
$image_attrs_markup = '';
foreach ( $image_attrs as $name => $value ) {
$image_attrs_markup .= sprintf(
' %1$s="%2$s"',
esc_attr( $name ),
esc_attr( $value )
);
}
return sprintf(
'<img%1$s src="%2$s" />',
$image_attrs_markup,
esc_url( $src )
);
}
/**
* 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();