public function output($recipe, $args = array())
{
if (!$this->output_block($recipe, $args)) {
return '';
}
if (WPUltimateRecipe::is_premium_active()) {
$text = WPUltimateRecipe::option('recipe_sharing_twitter', '%title% - Powered by @WPUltimRecipe');
} else {
$text = '%title% - Powered by @WPUltimRecipe';
}
$text = str_ireplace('%title%', $recipe->title(), $text);
$output = $this->before_output();
ob_start();
?>
<div data-url="<?php
echo $recipe->link();
?>
" data-text="<?php
echo esc_attr($text);
?>
" data-layout="<?php
echo $this->layout;
?>
"<?php
echo $this->style();
?>
></div>
<?php
$output .= ob_get_contents();
ob_end_clean();
return $this->after_output($output, $recipe);
}
public function redirect()
{
// Keyword to check for in URL
$keyword = urlencode(WPUltimateRecipe::option('print_template_keyword', 'print'));
if (strlen($keyword) <= 0) {
$keyword = 'print';
}
// Current URL
$schema = !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443 ? 'https://' : 'http://';
$url = $schema . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
// Check if URL ends with /print
preg_match("/^(.*?)\\/{$keyword}()\$/", $url, $url_data);
if (empty($url_data)) {
// Check if URL ends with /print/parameters
preg_match("/^(.*?)\\/{$keyword}\\/(.*?)\$/", $url, $url_data);
}
if (isset($url_data[1])) {
$post_id = url_to_postid($url_data[1]);
$post = get_post($post_id);
if ($post_id == 0) {
// Check for plain permalinks
$slug = substr(strrchr($url_data[1], '='), 1);
if ($slug) {
$post = get_page_by_path($slug, OBJECT, WPURP_POST_TYPE);
}
}
if ($post && $post->post_type == WPURP_POST_TYPE) {
$recipe = new WPURP_Recipe($post);
$this->print_recipe($recipe, $url_data[2]);
exit;
}
}
}
public function custom_css()
{
if (WPUltimateRecipe::option('custom_code_public_css', '') !== '') {
echo '<style type="text/css">';
echo WPUltimateRecipe::option('custom_code_public_css', '');
echo '</style>';
}
}
public function output($recipe, $args = array())
{
if (!$this->output_block($recipe, $args)) {
return '';
}
$icon = '<i class="fa ' . esc_attr($this->icon) . '"></i>';
$classes = array();
$shopping_list_recipes = array();
if (isset($_COOKIE['WPURP_Shopping_List_Recipes_v2'])) {
$shopping_list_recipes = explode(';', stripslashes($_COOKIE['WPURP_Shopping_List_Recipes_v2']));
}
$in_shopping_list = in_array($recipe->ID(), $shopping_list_recipes);
if ($in_shopping_list) {
$classes[] = 'in-shopping-list';
}
$tooltip_text = WPUltimateRecipe::option('add_to_shopping_list_tooltip_text', __('Add to Shopping List', 'wp-ultimate-recipe'));
$tooltip_alt_text = WPUltimateRecipe::option('added_to_shopping_list_tooltip_text', __('This recipe is in your Shopping List', 'wp-ultimate-recipe'));
if ($tooltip_text && $tooltip_alt_text) {
$classes[] = 'recipe-tooltip';
}
if ($in_shopping_list) {
$tooltip_text_backup = $tooltip_text;
$tooltip_text = $tooltip_alt_text;
$tooltip_alt_text = $tooltip_text_backup;
}
$this->classes = $classes;
$output = $this->before_output();
ob_start();
?>
<a href="#"<?php
echo $this->style();
?>
data-recipe-id="<?php
echo $recipe->ID();
?>
"><?php
echo $icon;
?>
</a>
<?php
if ($tooltip_text && $tooltip_alt_text) {
?>
<div class="recipe-tooltip-content">
<div class="tooltip-shown"><?php
echo $tooltip_text;
?>
</div>
<div class="tooltip-alt"><?php
echo $tooltip_alt_text;
?>
</div>
</div>
<?php
}
$output .= ob_get_contents();
ob_end_clean();
return $this->after_output($output, $recipe);
}
public function output($recipe, $args = array())
{
if (!$this->output_block($recipe, $args)) {
return '';
}
$icon = '<i class="fa ' . esc_attr($this->icon) . '"></i>';
$classes = array();
$tooltip_text = WPUltimateRecipe::option('add_to_meal_plan_tooltip_text', __('Add to Meal Plan:', 'wp-ultimate-recipe'));
$tooltip_alt_text = WPUltimateRecipe::option('added_to_meal_plan_tooltip_text', __('This recipe has been added to your Meal Plan', 'wp-ultimate-recipe'));
$classes[] = 'recipe-tooltip';
$this->classes = $classes;
$output = $this->before_output();
ob_start();
?>
<a href="#"<?php
echo $this->style();
?>
data-recipe-id="<?php
echo $recipe->ID();
?>
"><?php
echo $icon;
?>
</a>
<div class="recipe-tooltip-content">
<div class="tooltip-shown">
<span class="wpurp-meal-plan-button-text"><?php
echo $tooltip_text;
?>
</span>
<input type="text" class="wpurp-meal-plan-button-date" value="<?php
$today = new DateTime('today', WPUltimateRecipe::get()->timezone());
echo $today->format('m/d/Y');
?>
">
<select class="wpurp-meal-plan-button-course">
<option value="0"><?php
_e('Select Course to Add:', 'wp-ultimate-recipe');
?>
</option>
<?php
$meal_plan = WPUltimateRecipe::addon('meal-planner')->get_meal_plan();
foreach ($meal_plan['courses'] as $course) {
echo '<option value="' . esc_attr($course) . '">' . $course . '</option>';
}
?>
</select>
</div>
<div class="tooltip-alt"><?php
echo $tooltip_alt_text;
?>
</div>
</div>
<?php
$output .= ob_get_contents();
ob_end_clean();
return $this->after_output($output, $recipe);
}
public function output($recipe, $args = array())
{
if (!$this->output_block($recipe, $args) || !isset($args['ingredient_quantity']) || !$args['ingredient_quantity']) {
return '';
}
$output = $this->before_output();
$fraction = WPUltimateRecipe::option('recipe_adjustable_servings_fractions', '0') == '1' ? true : false;
$fraction = strpos($args['ingredient_quantity'], '/') === false ? $fraction : true;
$output .= '<span data-normalized="' . $args['ingredient_quantity_normalized'] . '" data-fraction="' . $fraction . '" data-original="' . $args['ingredient_quantity'] . '"' . $this->style() . '>' . $args['ingredient_quantity'] . '</span>';
return $this->after_output($output, $recipe);
}
public function hide_theme_thumbnail($html)
{
if (get_post_type() == 'recipe' && in_the_loop()) {
$thumb = WPUltimateRecipe::option('recipe_theme_thumbnail', 'archive');
if ($thumb == 'never' || $thumb == 'archive' && is_single() || $thumb == 'recipe' && !is_single()) {
$html = '';
// Hide theme thumbnail
}
}
return $html;
}
public function output($recipe, $args = array())
{
if (!$this->output_block($recipe, $args)) {
return '';
}
if (!is_user_logged_in() || !WPUltimateRecipe::is_addon_active('favorite-recipes')) {
return '';
}
$current_icon = WPURP_Favorite_Recipes::is_favorite_recipe($recipe->ID()) ? $this->iconAlt : $this->icon;
$icon = '<i class="fa ' . esc_attr($current_icon) . '" data-icon="' . esc_attr($this->icon) . '" data-icon-alt="' . esc_attr($this->iconAlt) . '"></i>';
$tooltip_text = WPUltimateRecipe::option('favorite_recipes_tooltip_text', __('Add to your Favorite Recipes', 'wp-ultimate-recipe'));
$tooltip_alt_text = WPUltimateRecipe::option('favorited_recipes_tooltip_text', __('This recipe is in your Favorite Recipes', 'wp-ultimate-recipe'));
if ($tooltip_text && $tooltip_alt_text) {
$this->classes = array('recipe-tooltip');
}
if (WPURP_Favorite_Recipes::is_favorite_recipe($recipe->ID())) {
$tooltip_text_backup = $tooltip_text;
$tooltip_text = $tooltip_alt_text;
$tooltip_alt_text = $tooltip_text_backup;
}
$output = $this->before_output();
ob_start();
?>
<a href="#"<?php
echo $this->style();
?>
data-recipe-id="<?php
echo $recipe->ID();
?>
"><?php
echo $icon;
?>
</a>
<?php
if ($tooltip_text && $tooltip_alt_text) {
?>
<div class="recipe-tooltip-content">
<div class="tooltip-shown"><?php
echo $tooltip_text;
?>
</div>
<div class="tooltip-alt"><?php
echo $tooltip_alt_text;
?>
</div>
</div>
<?php
}
$output .= ob_get_contents();
ob_end_clean();
return $this->after_output($output, $recipe);
}
public function output($recipe, $args = array())
{
if (!$this->output_block($recipe, $args)) {
return '';
}
if (WPUltimateRecipe::is_addon_active('user-ratings') && WPUltimateRecipe::option('user_ratings_enable', 'everyone') != 'disabled') {
$stars = WPUltimateRecipe::addon('user-ratings')->output($recipe);
} else {
$stars = $this->stars_author($recipe);
}
$output = $this->before_output();
$output .= '<span' . $this->style() . '>' . $stars . '</span>';
return $this->after_output($output, $recipe);
}
public function remove_recipe_slug_in_parse_request($query)
{
if (WPUltimateRecipe::option('remove_recipe_slug', '0') == '1') {
if (!$query->is_main_query()) {
return;
}
if (2 != count($query->query) || !isset($query->query['page'])) {
return;
}
if (!empty($query->query['name'])) {
$query->set('post_type', array('post', 'recipe', 'page'));
}
}
}
public function output($recipe, $args = array())
{
if (!$this->output_block($recipe, $args)) {
return '';
}
$output = $this->before_output();
if (WPUltimateRecipe::option('recipe_adjustable_servings', '1') == '1') {
if (WPUltimateRecipe::is_addon_active('unit-conversion')) {
$output .= '<span' . $this->style() . '><input type="number" class="advanced-adjust-recipe-servings" data-original="' . $recipe->servings_normalized() . '" data-start-servings="' . $recipe->servings_normalized() . '" value="' . $recipe->servings_normalized() . '"' . $this->style('input') . '/> ' . $recipe->servings_type() . '</span>';
} else {
$output = '<span' . $this->style() . '><input type="number" class="adjust-recipe-servings" data-original="' . $recipe->servings_normalized() . '" data-start-servings="' . $recipe->servings_normalized() . '" value="' . $recipe->servings_normalized() . '"' . $this->style('input') . '/> ' . $recipe->servings_type() . '</span>';
}
}
return $this->after_output($output, $recipe);
}
public function output($recipe, $args = array())
{
if (!$this->output_block($recipe, $args)) {
return '';
}
$output = $this->before_output();
if (WPUltimateRecipe::is_addon_active('unit-conversion') && WPUltimateRecipe::option('recipe_adjustable_units', '1') == '1') {
$output = '<span' . $this->style() . '>';
$output .= '<select onchange="RecipeUnitConversion.recalculate(this)" class="adjust-recipe-unit"' . $this->style('select') . '>';
$systems = WPUltimateRecipe::get()->helper('ingredient_units')->get_active_systems();
foreach ($systems as $i => $system) {
$output .= '<option value="' . $i . '">' . $system['name'] . '</option>';
}
$output .= '</select></span>';
}
return $this->after_output($output, $recipe);
}
public function output($recipe, $args = array())
{
if (!$this->output_block($recipe, $args)) {
return '';
}
$output = $this->before_output();
$notes = wpautop($recipe->notes());
// Add !important flags to styles added by visual editor
if (WPUltimateRecipe::option('recipe_template_force_style', '1') == '1') {
preg_match_all('/style="[^"]+/', $notes, $styles);
foreach ($styles[0] as $style) {
$new_style = preg_replace("/([^;]+)/", "\$1 !important", $style);
$notes = str_ireplace($style, $new_style, $notes);
}
}
$output .= '<div' . $this->style() . '>' . $this->cut_off($notes) . '</div>';
return $this->after_output($output, $recipe);
}
public function output($recipe, $args = array())
{
if (!$this->output_block($recipe, $args)) {
return '';
}
if (!$this->icon) {
$icon = '<img src="' . WPUltimateRecipe::get()->coreUrl . '/img/printer.png">';
} else {
$icon = '<i class="fa ' . esc_attr($this->icon) . '"></i>';
}
$tooltip_text = WPUltimateRecipe::option('print_tooltip_text', __('Print Recipe', 'wp-ultimate-recipe'));
if ($tooltip_text) {
$this->classes = array('recipe-tooltip');
}
$recipe_id = WPUltimateRecipe::option('print_version_legacy_code', '0') == '1' ? ' data-recipe-id="' . $recipe->ID() . '"' : '';
$output = $this->before_output();
ob_start();
?>
<a href="<?php
echo $recipe->link_print();
?>
" target="_blank"<?php
echo $recipe_id . $this->style();
?>
><?php
echo $icon;
?>
</a>
<?php
if ($tooltip_text) {
?>
<div class="recipe-tooltip-content">
<?php
echo $tooltip_text;
?>
</div>
<?php
}
$output .= ob_get_contents();
ob_end_clean();
return $this->after_output($output, $recipe);
}
function recipe_shortcode($options)
{
$options = shortcode_atts(array('id' => 'random', 'template' => 'default'), $options);
$recipe_post = null;
if ($options['id'] == 'random') {
$posts = get_posts(array('post_type' => 'recipe', 'nopaging' => true));
$recipe_post = $posts[array_rand($posts)];
} else {
$recipe_post = get_post(intval($options['id']));
}
if (!is_null($recipe_post) && $recipe_post->post_type == 'recipe' && (!is_feed() || WPUltimateRecipe::option('recipe_rss_feed_shortcode', '1') == '1')) {
$recipe = new WPURP_Recipe($recipe_post);
$type = is_feed() ? 'feed' : 'recipe';
$template = is_feed() ? null : $options['template'];
$output = apply_filters('wpurp_output_recipe', $recipe->output_string($type, $template), $recipe);
} else {
$output = '';
}
return do_shortcode($output);
}
public function content_filter($content)
{
$api_request = defined('REST_REQUEST');
$ignore_query = apply_filters('wpurp_recipe_content_loop_check', !in_the_loop() || !is_main_query());
if (!$api_request && !is_feed() && $ignore_query) {
return $content;
}
if (get_post_type() == 'recipe') {
remove_filter('the_content', array($this, 'content_filter'), 10);
$recipe = new WPURP_Recipe(get_post());
if (!post_password_required() && (is_single() || WPUltimateRecipe::option('recipe_archive_display', 'full') == 'full' || is_feed() && WPUltimateRecipe::option('recipe_rss_feed_display', 'full') == 'full')) {
$taxonomies = WPUltimateRecipe::get()->tags();
unset($taxonomies['ingredient']);
$type = is_feed() ? 'feed' : 'recipe';
$recipe_box = apply_filters('wpurp_output_recipe', $recipe->output_string($type), $recipe);
if (strpos($content, '[recipe]') !== false) {
$content = str_replace('[recipe]', $recipe_box, $content);
} else {
if (preg_match("/<!--\\s*nextpage.*-->/", $recipe->post_content(), $out)) {
// Add metadata if there is a 'nextpage' tag and there wasn't a '[recipe]' tag on this specific page
$content .= $recipe->output_string('metadata');
} else {
if (is_single() || !preg_match("/<!--\\s*more.*-->/", $recipe->post_content(), $out)) {
// Add recipe box to the end of single pages or excerpts (unless there's a 'more' tag
$content .= $recipe_box;
}
}
}
} else {
$content = str_replace('[recipe]', '', $content);
// Remove shortcode from excerpt
$content = $this->excerpt_filter($content);
}
// Remove searchable part
$content = preg_replace("/\\[wpurp-searchable-recipe\\][^\\[]*\\[\\/wpurp-searchable-recipe\\]/", "", $content);
add_filter('the_content', array($this, 'content_filter'), 10);
}
return $content;
}
public function output($recipe, $args = array())
{
if (!$this->output_block($recipe, $args) || !isset($args['ingredient_name'])) {
return '';
}
$taxonomy = get_term_by('name', $args['ingredient_name'], 'ingredient');
$taxonomy_slug = is_object($taxonomy) ? $taxonomy->slug : $args['ingredient_name'];
$ingredient_links = WPUltimateRecipe::option('recipe_ingredient_links', 'archive_custom');
$output = $this->before_output();
$plural = WPURP_Taxonomy_MetaData::get('ingredient', $taxonomy_slug, 'plural');
$plural = is_array($plural) ? false : $plural;
$plural_data = $plural ? ' data-singular="' . esc_attr($args['ingredient_name']) . '" data-plural="' . esc_attr($plural) . '"' : '';
$output .= '<span' . $this->style() . $plural_data . '>';
$closing_tag = '';
if (!empty($taxonomy) && $ingredient_links != 'disabled') {
if ($ingredient_links == 'archive_custom' || $ingredient_links == 'custom') {
$custom_link = WPURP_Taxonomy_MetaData::get('ingredient', $taxonomy_slug, 'link');
} else {
$custom_link = false;
}
if (WPURP_Taxonomy_MetaData::get('ingredient', $taxonomy_slug, 'hide_link') !== '1') {
if ($custom_link !== false && $custom_link !== '') {
$nofollow = WPUltimateRecipe::option('recipe_ingredient_custom_links_nofollow', '0') == '1' ? ' rel="nofollow"' : '';
$output .= '<a href="' . $custom_link . '" class="custom-ingredient-link" target="' . WPUltimateRecipe::option('recipe_ingredient_custom_links_target', '_blank') . '"' . $nofollow . '>';
$closing_tag = '</a>';
} else {
if ($ingredient_links != 'custom') {
$output .= '<a href="' . get_term_link($taxonomy_slug, 'ingredient') . '">';
$closing_tag = '</a>';
}
}
}
}
$output .= $plural && $args['ingredient_quantity_normalized'] != 1 ? $plural : $args['ingredient_name'];
$output .= $closing_tag;
$output .= '</span>';
return $this->after_output($output, $recipe);
}
/**
* TODO Refactor this.
*/
private function tags_list($recipe)
{
$tags = array();
$taxonomies = WPUltimateRecipe::get()->tags();
unset($taxonomies['ingredient']);
foreach ($taxonomies as $taxonomy => $options) {
if (!in_array($taxonomy, WPUltimateRecipe::option('recipe_tags_hide_in_recipe', array()))) {
$terms = get_the_term_list($recipe->ID(), $taxonomy, '', ', ');
if (!is_wp_error($terms) && $terms != '') {
$tags[$options['labels']['singular_name']] = $terms;
}
}
}
// Categories as tags
if (WPUltimateRecipe::is_addon_active('custom-taxonomies') && WPUltimateRecipe::option('recipe_tags_show_in_recipe', '0') == '1') {
$categories = wp_get_post_categories($recipe->ID());
$category_groups = array();
foreach ($categories as $category) {
$cat = get_category($category);
if (!is_null($cat->parent) && $cat->parent != 0) {
$category_groups[$cat->parent][] = $cat;
}
}
foreach ($category_groups as $group => $categories) {
$group_category = get_category($group);
$group_name = $group_category->name;
$cats = array();
foreach ($categories as $cat) {
$link = get_category_link($cat->cat_ID);
$cats[] = '<a href="' . $link . '">' . $cat->name . '</a>';
}
$tags[$group_name] = implode(', ', $cats);
}
}
return apply_filters('wpurp_output_recipe_block_recipe-tags_terms', $tags, $recipe);
}
private function instructions_list($recipe, $args)
{
$out = '';
$previous_group = '';
$instructions = $recipe->instructions();
for ($i = 0; $i < count($instructions); $i++) {
$instruction = $instructions[$i];
if (isset($instruction['group']) && $instruction['group'] != $previous_group) {
$out .= '</ol>';
$out .= '<div class="wpurp-recipe-instruction-group recipe-instruction-group"' . $this->style('group') . '>' . $instruction['group'] . '</div>';
$out .= '<ol' . $this->style() . '>';
$previous_group = $instruction['group'];
}
$style = !isset($instructions[$i + 1]) || $instruction['group'] != $instructions[$i + 1]['group'] ? array('li', 'li-last') : 'li';
$meta = $args['template_type'] == 'recipe' && $args['desktop'] ? ' itemprop="recipeInstructions"' : '';
$out .= '<li class="wpurp-recipe-instruction"' . $this->style($style) . '>';
$out .= '<span' . $this->style('instruction') . $meta . '>' . $instruction['description'] . '</span>';
if ($this->show_images && $instruction['image'] != '') {
$thumb = wp_get_attachment_image_src($instruction['image'], 'large');
$thumb_url = $thumb['0'];
$full_img = wp_get_attachment_image_src($instruction['image'], 'full');
$full_img_url = $full_img['0'];
$title_tag = WPUltimateRecipe::option('recipe_instruction_images_title', 'attachment') == 'attachment' ? esc_attr(get_the_title($instruction['image'])) : esc_attr($instruction['description']);
if (WPUltimateRecipe::option('recipe_images_clickable', '0') == 1) {
$out .= '<a href="' . $full_img_url . '" rel="lightbox" title="' . $title_tag . '">';
$out .= '<img src="' . $thumb_url . '" alt="' . esc_attr(get_post_meta($instruction['image'], '_wp_attachment_image_alt', true)) . '" title="' . $title_tag . '"' . $this->style('img') . '/>';
$out .= '</a>';
} else {
$out .= '<img src="' . $thumb_url . '" alt="' . esc_attr(get_post_meta($instruction['image'], '_wp_attachment_image_alt', true)) . '" title="' . $title_tag . '"' . $this->style('img') . '/>';
}
}
$out .= '</li>';
}
return $out;
}
_e('Recipe notes', 'wp-ultimate-recipe');
?>
</h4>
<?php
$options = array('textarea_rows' => 7);
if (isset($wpurp_user_submission)) {
$options['media_buttons'] = false;
}
wp_editor($recipe->notes(), 'recipe_notes', $options);
?>
</div>
<?php
$custom_fields_addon = WPUltimateRecipe::addon('custom-fields');
if ($custom_fields_addon && (!isset($wpurp_user_submission) || WPUltimateRecipe::option('recipe_fields_in_user_submission', '1') == '1')) {
$custom_fields = $custom_fields_addon->get_custom_fields();
$custom_fields_in_user_submission = WPUltimateRecipe::option('recipe_fields_user_submission', array_keys($custom_fields));
if (count($custom_fields) > 0) {
?>
<div class="recipe-custom-fields-container">
<h4><?php
_e('Custom Fields', 'wp-ultimate-recipe');
?>
</h4>
<table class="recipe-general-form">
<?php
foreach ($custom_fields as $key => $custom_field) {
if (isset($wpurp_user_submission) && !in_array($key, $custom_fields_in_user_submission)) {
continue;
}
?>
<tr>
protected function after_output($output, $recipe)
{
if (!$this->show_on_desktop || !$this->show_on_mobile) {
$output .= '</div>';
}
// TODO Better way of doing this?
if ($this->link_color && WPUltimateRecipe::option('recipe_template_inline_css', '1') == '1') {
if (WPUltimateRecipe::option('recipe_template_force_style', '1') == '1') {
$important = ' !important';
} else {
$important = '';
}
preg_match_all("/<a [^><]*>/i", $output, $links);
foreach ($links[0] as $link) {
$new_link = preg_replace('/( style=")([^"]*")/i', '$1color: ' . $this->link_color . $important . ';$2', $link);
if ($new_link == $link) {
$new_link = str_ireplace('<a ', '<a style="color: ' . $this->link_color . $important . ';" ', $link);
}
$output = str_ireplace($link, $new_link, $output);
}
}
return apply_filters('wpurp_output_recipe_block_' . $this->type, $output, $recipe, $this);
}
public function output($recipe, $args = array())
{
if (!$this->output_block($recipe, $args)) {
return '';
}
if (!isset($this->thumbnail)) {
$this->thumbnail = 'full';
}
$thumb = wp_get_attachment_image_src($recipe->image_ID(), $this->thumbnail);
if (!$thumb) {
return '';
}
// No recipe image found
$image_url = $thumb[0];
if (is_null($image_url)) {
return '';
}
// Check image size unless a specific thumbnail was specified
if (is_array($this->thumbnail)) {
$new_width = $this->thumbnail[0];
$new_height = $this->thumbnail[1];
if ($thumb[1] && $thumb[2]) {
// Use image size if passed along
$width = $thumb[1];
$height = $thumb[2];
} else {
// Or look it up for ourselves otherwise
$size = getimagesize($image_url);
$width = $size[0];
$height = $size[1];
}
// Don't distort the image
$undistored_height = floor($new_width * ($height / $width));
$this->add_style('height', $undistored_height . 'px');
// Get correct thumbnail size
$correct_thumb = array($new_width, $undistored_height);
$thumb = wp_get_attachment_image_src($recipe->image_ID(), $correct_thumb);
$image_url = $thumb[0];
// Cropping the image
if ($this->crop) {
$this->add_style('overflow', 'hidden', 'outer');
$this->add_style('max-width', $new_width . 'px', 'outer');
$this->add_style('max-height', $new_height . 'px', 'outer');
if ($new_height < $undistored_height) {
$margin = -1 * (1 - $new_height / $undistored_height) * 100 / 2;
$this->add_style('margin-top', $margin . '%');
$this->add_style('margin-bottom', $margin . '%');
$this->add_style('width', '100%');
$this->add_style('height', 'auto');
} elseif ($new_height > $undistored_height) {
// We need a larger image
$larger_width = $new_height * ($new_width / $undistored_height);
$larger_thumb = array($larger_width, $new_height);
$thumb = wp_get_attachment_image_src($recipe->image_ID(), $larger_thumb);
$image_url = $thumb[0];
$margin = ($new_width - $larger_width) / 2;
$this->add_style('margin-left', $margin . 'px');
$this->add_style('margin-right', $margin . 'px');
$this->add_style('width', $larger_width . 'px');
$this->add_style('max-width', $larger_width . 'px');
$this->add_style('height', $new_height . 'px');
}
}
} else {
if ($this->thumbnail == 'full') {
// Get better thumbnail size based on max possible block size
$correct_thumb = array($args['max_width'], $args['max_height']);
$thumb = wp_get_attachment_image_src($recipe->image_ID(), $correct_thumb);
$image_url = $thumb[0];
}
}
$full_image_url = $recipe->image_url('full');
$args['desktop'] = $args['desktop'] && $this->show_on_desktop;
$meta = $args['template_type'] == 'recipe' && $args['desktop'] ? ' itemprop="image"' : '';
$title_tag = WPUltimateRecipe::option('recipe_image_title', 'attachment') == 'attachment' ? esc_attr(get_the_title($recipe->image_ID())) : esc_attr($recipe->title());
$output = $this->before_output();
ob_start();
?>
<div<?php
echo $this->style('outer');
?>
>
<?php
if (WPUltimateRecipe::option('recipe_images_clickable', '0') == 1) {
?>
<a href="<?php
echo $full_image_url;
?>
" rel="lightbox" title="<?php
echo $title_tag;
?>
">
<img src="<?php
echo $image_url;
?>
"<?php
echo $meta;
?>
alt="<?php
echo esc_attr(get_post_meta($recipe->image_ID(), '_wp_attachment_image_alt', true));
?>
" title="<?php
echo $title_tag;
?>
"<?php
echo $this->style();
?>
/>
</a>
<?php
} else {
?>
<img src="<?php
echo $image_url;
?>
"<?php
echo $meta;
?>
alt="<?php
echo esc_attr(get_post_meta($recipe->image_ID(), '_wp_attachment_image_alt', true));
?>
" title="<?php
echo $title_tag;
?>
"<?php
echo $this->style();
?>
/>
<?php
}
?>
</div>
<?php
$output .= ob_get_contents();
ob_end_clean();
return $this->after_output($output, $recipe);
}
function wpurp_admin_user_submission_required_fields()
{
$fields = array();
$default_fields = array('title' => __('Recipe title', 'wp-ultimate-recipe'), 'recipe-author' => __('Your name', 'wp-ultimate-recipe') . ' (' . __('guests', 'wp-ultimate-recipe') . ')', 'recipe_description' => __('Description', 'wp-ultimate-recipe'), 'recipe_servings' => __('Servings', 'wp-ultimate-recipe'), 'recipe_prep_time' => __('Prep Time', 'wp-ultimate-recipe'), 'recipe_cook_time' => __('Cook Time', 'wp-ultimate-recipe'), 'recipe_passive_time' => __('Passive Time', 'wp-ultimate-recipe'));
foreach ($default_fields as $value => $label) {
$fields[] = array('value' => $value, 'label' => $label);
}
if (WPUltimateRecipe::option('recipe_fields_in_user_submission', '1') == '1') {
foreach (wpurp_admin_custom_fields() as $custom_field) {
$custom_field['label'] = __('Custom Fields', 'wp-ultimate-recipe') . ': ' . $custom_field['label'];
$fields[] = $custom_field;
}
}
return $fields;
}
public function rating()
{
if (WPUltimateRecipe::is_addon_active('user-ratings') && WPUltimateRecipe::option('user_ratings_enable', 'everyone') != 'disabled') {
$user_rating = WPURP_User_Ratings::get_recipe_rating($this->ID());
return $user_rating['rating'];
} else {
return $this->rating_author();
}
}
public function output($recipe, $args = array())
{
if (!$this->output_block($recipe, $args) || !isset($args['instruction_image']) || $args['instruction_image'] == '') {
return '';
}
if (!isset($this->thumbnail)) {
$this->thumbnail = 'full';
}
$thumb = wp_get_attachment_image_src($args['instruction_image'], $this->thumbnail);
if (!$thumb) {
return '';
}
// No recipe image found
$image_url = $thumb[0];
if (is_null($image_url)) {
return '';
}
// Check image size unless a specific thumbnail was specified
if (is_array($this->thumbnail)) {
$new_width = $this->thumbnail[0];
$new_height = $this->thumbnail[1];
if ($thumb[1] && $thumb[2]) {
// Use image size if passed along
$width = $thumb[1];
$height = $thumb[2];
} else {
// Or look it up for ourselves otherwise
$size = getimagesize($image_url);
$width = $size[0];
$height = $size[1];
}
// Don't distort the image
$undistored_height = floor($new_width * ($height / $width));
$this->add_style('height', $undistored_height . 'px');
// Get correct thumbnail size
$correct_thumb = array($new_width, $undistored_height);
$thumb = wp_get_attachment_image_src($args['instruction_image'], $correct_thumb);
$image_url = $thumb[0];
// Cropping the image
if ($this->crop) {
$this->add_style('overflow', 'hidden', 'outer');
$this->add_style('max-width', $new_width . 'px', 'outer');
$this->add_style('max-height', $new_height . 'px', 'outer');
if ($new_height < $undistored_height) {
$margin = -1 * (1 - $new_height / $undistored_height) * 100 / 2;
$this->add_style('margin-top', $margin . '%');
$this->add_style('margin-bottom', $margin . '%');
$this->add_style('width', '100%');
$this->add_style('height', 'auto');
} elseif ($new_height > $undistored_height) {
// We need a larger image
$larger_width = $new_height * ($new_width / $undistored_height);
$larger_thumb = array($larger_width, $new_height);
$thumb = wp_get_attachment_image_src($args['instruction_image'], $larger_thumb);
$image_url = $thumb[0];
$margin = ($new_width - $larger_width) / 2;
$this->add_style('margin-left', $margin . 'px');
$this->add_style('margin-right', $margin . 'px');
$this->add_style('width', $larger_width . 'px');
$this->add_style('max-width', $larger_width . 'px');
$this->add_style('height', $new_height . 'px');
}
}
} else {
if ($this->thumbnail == 'full') {
// Get better thumbnail size based on max possible block size
$correct_thumb = array($args['max_width'], $args['max_height']);
$thumb = wp_get_attachment_image_src($args['instruction_image'], $correct_thumb);
$image_url = $thumb[0];
}
}
$full_img = wp_get_attachment_image_src($args['instruction_image'], 'full');
$full_image_url = $full_img['0'];
$description = isset($args['instruction_description']) ? $args['instruction_description'] : '';
$title_tag = WPUltimateRecipe::option('recipe_instruction_images_title', 'attachment') == 'attachment' ? esc_attr(get_the_title($args['instruction_image'])) : esc_attr($description);
if (WPUltimateRecipe::option('recipe_images_clickable', '0') == 1) {
$img = '<a href="' . $full_image_url . '" rel="lightbox" title="' . $title_tag . '">';
$img .= '<img src="' . $image_url . '" alt="' . esc_attr(get_post_meta($args['instruction_image'], '_wp_attachment_image_alt', true)) . '" title="' . $title_tag . '"' . $this->style() . '/>';
$img .= '</a>';
} else {
$img = '<img src="' . $image_url . '" alt="' . esc_attr(get_post_meta($args['instruction_image'], '_wp_attachment_image_alt', true)) . '" title="' . $title_tag . '"' . $this->style() . '/>';
}
$output = $this->before_output();
$output .= '<div' . $this->style('outer') . '>' . $img . '</div>';
return $this->after_output($output, $recipe);
}
private function ingredients_list($recipe, $args)
{
$out = '';
$previous_group = '';
foreach ($recipe->ingredients() as $ingredient) {
if (isset($ingredient['ingredient_id'])) {
$term = get_term($ingredient['ingredient_id'], 'ingredient');
if ($term !== null && !is_wp_error($term)) {
$ingredient['ingredient'] = $term->name;
}
}
if (isset($ingredient['group']) && $ingredient['group'] != $previous_group) {
$out .= '<li class="group"' . $this->style(array('li', 'li-group')) . '>' . $ingredient['group'] . '</li>';
$previous_group = $ingredient['group'];
}
$fraction = WPUltimateRecipe::option('recipe_adjustable_servings_fractions', '0') == '1' ? true : false;
$fraction = strpos($ingredient['amount'], '/') === false ? $fraction : true;
$meta = $args['template_type'] == 'recipe' && $args['desktop'] ? ' itemprop="ingredients"' : '';
$out .= '<li class="wpurp-recipe-ingredient"' . $this->style(array('li', 'li-ingredient')) . $meta . '>';
$out .= '<span class="recipe-ingredient-quantity-unit"' . $this->style('quantity-unit') . '><span class="wpurp-recipe-ingredient-quantity recipe-ingredient-quantity" data-normalized="' . $ingredient['amount_normalized'] . '" data-fraction="' . $fraction . '" data-original="' . $ingredient['amount'] . '"' . $this->style('quantity') . '>' . $ingredient['amount'] . '</span> <span class="wpurp-recipe-ingredient-unit recipe-ingredient-unit" data-original="' . $ingredient['unit'] . '"' . $this->style('unit') . '>' . $ingredient['unit'] . '</span></span>';
$taxonomy = get_term_by('name', $ingredient['ingredient'], 'ingredient');
$plural = WPURP_Taxonomy_MetaData::get('ingredient', $taxonomy->slug, 'plural');
$plural = is_array($plural) ? false : $plural;
$plural_data = $plural ? ' data-singular="' . esc_attr($ingredient['ingredient']) . '" data-plural="' . esc_attr($plural) . '"' : '';
$out .= ' <span class="wpurp-recipe-ingredient-name recipe-ingredient-name"' . $this->style('name') . $plural_data . '>';
$ingredient_links = WPUltimateRecipe::option('recipe_ingredient_links', 'archive_custom');
$closing_tag = '';
if (!empty($taxonomy) && $ingredient_links != 'disabled') {
if ($ingredient_links == 'archive_custom' || $ingredient_links == 'custom') {
$custom_link = WPURP_Taxonomy_MetaData::get('ingredient', $taxonomy->slug, 'link');
} else {
$custom_link = false;
}
if (WPURP_Taxonomy_MetaData::get('ingredient', $taxonomy->slug, 'hide_link') !== '1') {
if ($custom_link !== false && $custom_link !== '') {
$nofollow = WPUltimateRecipe::option('recipe_ingredient_custom_links_nofollow', '0') == '1' ? ' rel="nofollow"' : '';
$out .= '<a href="' . $custom_link . '" class="custom-ingredient-link" target="' . WPUltimateRecipe::option('recipe_ingredient_custom_links_target', '_blank') . '"' . $nofollow . $this->style('link') . '>';
$closing_tag = '</a>';
} else {
if ($ingredient_links != 'custom') {
$out .= '<a href="' . get_term_link($taxonomy->slug, 'ingredient') . '"' . $this->style('link') . '>';
$closing_tag = '</a>';
}
}
}
}
$out .= $plural && $ingredient['amount_normalized'] != 1 ? $plural : $ingredient['ingredient'];
$out .= $closing_tag;
$out .= '</span>';
if ($ingredient['notes'] != '') {
$out .= ' ';
$out .= '<span class="wpurp-recipe-ingredient-notes recipe-ingredient-notes"' . $this->style('notes') . '>' . $ingredient['notes'] . '</span>';
}
$out .= '</li>';
}
return $out;
}
public function get_template($type, $template)
{
$mapping = $this->get_mapping();
// Only return non-default templates for WP Ultimate Recipe Premium
if ($template !== 'default' && isset($mapping[$template]) && WPUltimateRecipe::is_premium_active()) {
return $this->get_template_code($template);
} else {
switch ($type) {
case 'print':
$default_template = WPUltimateRecipe::option('recipe_template_print_template', 1);
break;
case 'user_menus':
$default_template = WPUltimateRecipe::option('user_menus_recipe_print_template', 1);
break;
case 'grid':
$default_template = WPUltimateRecipe::option('recipe_template_recipegrid_template', 2);
break;
case 'feed':
$default_template = WPUltimateRecipe::option('recipe_template_feed_template', 99);
break;
case 'metadata':
// Empty Recipe Container, but includes Recipe metadata
return unserialize(base64_decode('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'));
break;
default:
$default_template = WPUltimateRecipe::option('recipe_template_recipe_template', 0);
break;
}
return $this->get_template_code($default_template);
}
}
public function output($recipe, $args = array())
{
if (!$this->output_block($recipe, $args)) {
return '';
}
// Default arguments
$args['desktop'] = true;
$args['max_width'] = 9999;
$args['max_height'] = 9999;
$args['max_width'] = $this->max_width && $args['max_width'] > $this->max_width ? $this->max_width : $args['max_width'];
$args['max_height'] = $this->max_height && $args['max_height'] > $this->max_height ? $this->max_height : $args['max_height'];
if (isset($args['classes'])) {
$this->classes = $args['classes'];
}
if (isset($args['wp-ultimate-post-grid'])) {
$this->add_style('position', 'absolute');
}
$meta = $args['template_type'] == 'recipe' || $args['template_type'] == 'metadata' ? ' itemscope itemtype="http://schema.org/Recipe"' : '';
$output = $this->before_output();
ob_start();
?>
<div<?php
echo $meta;
?>
id="wpurp-container-recipe-<?php
echo $recipe->ID();
?>
" data-permalink="<?php
echo $recipe->link();
?>
" data-servings-original="<?php
echo $recipe->servings_normalized();
?>
"<?php
echo $this->style();
?>
>
<?php
if ($args['template_type'] == 'recipe' || $args['template_type'] == 'metadata') {
?>
<meta itemprop="url" content="<?php
echo esc_attr($recipe->link());
?>
" />
<meta itemprop="author" content="<?php
echo esc_attr($recipe->author());
?>
">
<meta itemprop="datePublished" content="<?php
echo esc_attr($recipe->date());
?>
">
<meta itemprop="recipeYield" content="<?php
echo esc_attr($recipe->servings()) . ' ' . esc_attr($recipe->servings_type());
?>
">
<?php
if (WPUltimateRecipe::option('output_yandex_metadata', '0') == '1') {
?>
<link itemprop="resultPhoto" href="<?php
echo esc_attr($recipe->image_url('full'));
?>
">
<?php
}
?>
<?php
// Ratings metadata
$show_rating = false;
$count = null;
$rating = null;
// Check user ratings
if (WPUltimateRecipe::is_addon_active('user-ratings') && WPUltimateRecipe::option('user_ratings_enable', 'everyone') != 'disabled') {
$rating_data = WPURP_User_Ratings::get_recipe_rating($recipe->ID());
$count = $rating_data['votes'];
$rating = $rating_data['rating'];
// Optional rounding
$rounding = WPUltimateRecipe::option('user_ratings_rounding', 'disabled');
if ($rounding == 'half') {
$rating = ceil($rating * 2) / 2;
} else {
if ($rounding == 'integer') {
$rating = ceil($rating);
}
}
// Do we have the minimum # of votes?
$minimum_votes = intval(WPUltimateRecipe::option('user_ratings_minimum_votes', '1'));
$show_rating = $count >= $minimum_votes ? true : false;
}
// Use the author rating if we don't already have a rating to display
if (!$show_rating) {
$count = 1;
$rating = $recipe->rating_author();
if ($rating != 0) {
$show_rating = true;
}
}
if ($show_rating) {
?>
<div class="wpurp-meta" itemprop="aggregateRating" itemscope itemtype="http://schema.org/AggregateRating">
<meta itemprop="ratingValue" content="<?php
echo $rating;
?>
">
<meta itemprop="reviewCount" content="<?php
echo $count;
?>
">
</div>
<?php
}
?>
<?php
// Nutritional Metadata
if (WPUltimateRecipe::is_addon_active('nutritional-information')) {
$nutritional_meta = '<div class="wpurp-meta" itemprop="nutrition" itemscope itemtype="http://schema.org/NutritionInformation">';
$nutritional = $recipe->nutritional();
$mapping = array('calories' => 'calories', 'fat' => 'fatContent', 'saturated_fat' => 'saturatedFatContent', 'unsaturated_fat' => 'unsaturatedFatContent', 'trans_fat' => 'transFatContent', 'carbohydrate' => 'carbohydrateContent', 'sugar' => 'sugarContent', 'fiber' => 'fiberContent', 'protein' => 'proteinContent', 'cholesterol' => 'cholesterolContent', 'sodium' => 'sodiumContent');
// Unsaturated Fat = mono + poly
if (isset($nutritional['monounsaturated_fat']) && $nutritional['monounsaturated_fat'] !== '') {
$nutritional['unsaturated_fat'] = floatval($nutritional['monounsaturated_fat']);
}
if (isset($nutritional['polyunsaturated_fat']) && $nutritional['polyunsaturated_fat'] !== '') {
$mono = isset($nutritional['unsaturated_fat']) ? $nutritional['unsaturated_fat'] : 0;
$nutritional['unsaturated_fat'] = $mono + floatval($nutritional['polyunsaturated_fat']);
}
// Output metadata
$nutritional_meta_set = false;
foreach ($mapping as $field => $meta_field) {
if (isset($nutritional[$field]) && $nutritional[$field] !== '') {
$nutritional_meta_set = true;
$nutritional_meta .= '<meta itemprop="' . $meta_field . '" content="' . floatval($nutritional[$field]) . '">';
}
}
$nutritional_meta .= '</div>';
if ($nutritional_meta_set) {
echo $nutritional_meta;
}
}
}
?>
<?php
if ($args['template_type'] == 'metadata') {
?>
<meta itemprop="image" content="<?php
echo esc_attr($recipe->image_url('full'));
?>
">
<meta itemprop="name" content="<?php
echo esc_attr($recipe->title());
?>
">
<meta itemprop="description" content="<?php
echo esc_attr($recipe->description());
?>
">
<?php
if ($recipe->prep_time_meta()) {
?>
<meta itemprop="prepTime" content="<?php
echo $recipe->prep_time_meta();
?>
"><?php
}
?>
<?php
if ($recipe->cook_time_meta()) {
?>
<meta itemprop="cookTime" content="<?php
echo $recipe->cook_time_meta();
?>
"><?php
}
?>
<?php
// Ingredients metadata (done here to avoid doubles)
if ($recipe->has_ingredients()) {
$previous_group = null;
foreach ($recipe->ingredients() as $ingredient) {
$group = isset($ingredient['group']) ? $ingredient['group'] : '';
if ($group !== $previous_group) {
if (!is_null($previous_group)) {
echo '</div>';
}
echo '<div class="wpurp-meta wpurp-meta-ingredient-group" content="' . esc_attr($group) . '">';
$previous_group = $group;
}
$meta = $ingredient['amount'] . ' ' . $ingredient['unit'] . ' ' . $ingredient['ingredient'];
if (trim($ingredient['notes']) !== '') {
$meta .= ' (' . $ingredient['notes'] . ')';
}
echo '<meta itemprop="ingredients" content="' . esc_attr($meta) . '">';
}
echo '</div>';
}
// Instructions metadata
if ($recipe->has_instructions()) {
$previous_group = null;
foreach ($recipe->instructions() as $instruction) {
$group = isset($instruction['group']) ? $instruction['group'] : '';
if ($group !== $previous_group) {
if (!is_null($previous_group)) {
echo '</div>';
}
echo '<div class="wpurp-meta wpurp-meta-instruction-group" content="' . esc_attr($group) . '">';
$previous_group = $group;
}
echo '<meta itemprop="recipeInstructions" content="' . esc_attr($instruction['description']) . '">';
}
echo '</div>';
}
}
?>
<?php
$this->output_children($recipe, 0, 0, $args);
?>
</div>
<?php
$output .= ob_get_contents();
ob_end_clean();
return $this->after_output($output, $recipe);
}
/**
* Get normalized amount. 0 if not a valid amount.
*
* @param $amount Amount to be normalized
* @return int
*/
public function normalize_amount($amount)
{
if (is_null($amount) || trim($amount) == '') {
return 0;
}
// Treat " to " as a dash for ranges
$amount = str_ireplace(' to ', '-', $amount);
$amount = preg_replace("/[^\\d\\.\\/\\,\\s-–—]/", "", $amount);
// Only keep digits, comma, point, forward slash, space and dashes
// Replace en and em dash with a normal dash
$amount = str_replace('–', '-', $amount);
$amount = str_replace('—', '-', $amount);
if (WPUltimateRecipe::option('recipe_adjustable_servings_hyphen', '1') != '1') {
$amount = str_replace('-', ' ', $amount);
}
// Only take first part if we have a dash (e.g. 1-2 cups)
$parts = explode('-', $amount);
$amount = $parts[0];
// If spaces treat as separate amounts to be added (e.g. 2 1/2 cups = 2 + 1/2)
$parts = explode(' ', $amount);
$float = 0.0;
foreach ($parts as $amount) {
$separator = $this->find_separator($amount);
switch ($separator) {
case '/':
$amount = str_replace('.', '', $amount);
$amount = str_replace(',', '', $amount);
$parts = explode('/', $amount);
$denominator = floatval($parts[1]);
if ($denominator == 0) {
$denominator = 1;
}
$float += floatval($parts[0]) / $denominator;
break;
case '.':
$amount = str_replace(',', '', $amount);
$float += floatval($amount);
break;
case ',':
$amount = str_replace('.', '', $amount);
$amount = str_replace(',', '.', $amount);
$float += floatval($amount);
break;
default:
$float += floatval($amount);
}
}
return $float;
}
public function get_unit_user_abbreviations()
{
$out = array();
foreach ($this->units as $units) {
foreach ($units as $unit => $default_aliases) {
$user_aliases = WPUltimateRecipe::option('unit_conversion_alias_' . $unit, false);
if ($user_aliases) {
$aliases = explode(';', $user_aliases);
} else {
$aliases = $default_aliases;
}
$singular = intval(WPUltimateRecipe::option('unit_conversion_alias_' . $unit . '_singular', '0'));
$plural = intval(WPUltimateRecipe::option('unit_conversion_alias_' . $unit . '_plural', '0'));
$out[$unit] = array('singular' => $aliases[$singular], 'plural' => $aliases[$plural]);
}
}
return $out;
}