/**
* @param WP_Post $post
* @param bool $updateAll TRUE if the update is part of updateAll() - if so, defer the term count
*/
public function update($post, $updateAll = false)
{
/** @var wpdb $wpdb */
global $wpdb;
$content = $post->post_content;
/**
* Do a quick check that there IS a recipe before we go to the expense of instantiating a DOMDocument
*/
if (strpos($content, 'endeasyrecipe') === false) {
return;
}
$dom = new EasyRecipeDocument($content);
if (!$dom->isEasyRecipe) {
return;
}
$cuisineTerms = array();
$courseTerms = array();
$postID = $post->ID;
if (!$updateAll) {
$this->countTerms['cuisine'] = array();
$this->countTerms['course'] = array();
}
/**
* Read all the current cuisine/course terms for this post
* We need this to decide if we need to insert a new relationship and whether we need to remove any old relationships no longer used
*/
$q = "SELECT {$wpdb->term_taxonomy}.term_taxonomy_id, taxonomy FROM {$wpdb->terms} JOIN {$wpdb->term_taxonomy} ON {$wpdb->terms}.term_id = {$wpdb->term_taxonomy}.term_id JOIN ";
$q .= "{$wpdb->term_relationships} on {$wpdb->term_relationships}.term_taxonomy_id = {$wpdb->term_taxonomy}.term_taxonomy_id ";
$q .= "WHERE object_id = {$postID} AND taxonomy in ('course','cuisine')";
$existing = $wpdb->get_results($q);
$existingUnused = array();
foreach ($existing as $exist) {
$existingUnused[$exist->term_taxonomy_id] = true;
$this->countTerms[$exist->taxonomy][] = $exist->term_taxonomy_id;
}
/**
* Get the course(s) and cuisine(s) from the recipe
*/
$cuisines = $dom->getElementsByClassName('cuisine');
$courses = $dom->getElementsByClassName('type');
if (count($cuisines) > 0) {
/** @var DOMElement $cuisine */
foreach ($cuisines as $cuisine) {
$term = $cuisine->nodeValue;
/**
* Get the term info for the recipe's cuisine(s) - insert one of it doesn't yet exist
*/
if (empty($cuisineTerms[$term])) {
$termInfo = term_exists($term, 'cuisine');
if (!$termInfo) {
$termInfo = wp_insert_term($term, 'cuisine');
}
$cuisineTerms[$term] = $termInfo['term_taxonomy_id'];
}
/**
* Check to see if we already have the correct relationship for this cuisine term for this post
*/
$ttID = $cuisineTerms[$term];
if (!empty($existingUnused[$ttID])) {
$existingUnused[$ttID] = false;
continue;
}
/**
* The relationship didn't exist so insert it
*/
$this->countTerms['cuisine'][] = $ttID;
$wpdb->insert($wpdb->term_relationships, array('object_id' => $postID, 'term_taxonomy_id' => $ttID));
}
}
if (count($courses) > 0) {
/** @var DOMElement $course */
foreach ($courses as $course) {
$term = $course->nodeValue;
/**
* Get the term info for the recipe's course(s) - insert one of it doesn't yet exist
*/
if (empty($courseTerms[$term])) {
$termInfo = term_exists($term, 'course');
if (!$termInfo) {
$termInfo = wp_insert_term($term, 'course');
}
$courseTerms[$term] = $termInfo['term_taxonomy_id'];
}
/**
* Check to see if we already have the correct relationship for this course term for this post
*/
$ttID = $courseTerms[$term];
if (!empty($existingUnused[$ttID])) {
$existingUnused[$ttID] = false;
continue;
}
/**
* The relationship didn't exist so insert it and mark the ttID to be counted
*/
$this->countTerms['course'][] = $ttID;
$wpdb->insert($wpdb->term_relationships, array('object_id' => $postID, 'term_taxonomy_id' => $ttID));
}
}
/**
* Remove any existing term relationships that are now no longer used and adjust the list of terms that need to be updated
*/
foreach ($existingUnused as $ttID => $unused) {
if ($unused) {
$wpdb->delete($wpdb->term_relationships, array('object_id' => $postID, 'term_taxonomy_id' => $ttID));
} else {
if (in_array($ttID, $this->countTerms['course'])) {
}
}
}
/**
* Update any term counts that we may have adjusted unless this is part of an updateAll() run
*/
if (!$updateAll) {
if (count($this->countTerms['cuisine']) > 0) {
wp_update_term_count_now(array_unique(array_keys($this->countTerms['cuisine'])), 'cuisine');
}
if (count($this->countTerms['course']) > 0) {
wp_update_term_count_now(array_unique(array_keys($this->countTerms['course'])), 'course');
}
}
}
/**
* Process any EasyRecipes in all the posts on the page
* We need to do this here rather than in the_content hook because by then it's too late to queue up the scripts/styles we'll need
*
* @param $posts
*
* @return array
*/
function thePosts($posts)
{
/* @var $wp_rewrite WP_Rewrite */
global $wp_rewrite;
/** @global $wpdb wpdb */
global $wpdb;
/**
* We don't want to process anything if it's a missing URL
*/
if (is_404()) {
return $posts;
}
global $shortcode_tags;
$guestpost = null;
$newPosts = array();
/**
* Process each post and replace placeholders with relevant data
*/
foreach ($posts as $post) {
/**
* Have we already processed this post?
*/
if (isset($this->easyrecipes[$post->ID])) {
$post->post_content = $this->postContent[$post->ID];
$newPosts[] = $post;
continue;
}
/**
* We may have to change the rating method (e.g. for Ziplist recipes) so make a local copy
*/
$this->ratingMethod = $this->settings->ratings;
$postDOM = new EasyRecipeDocument($post->post_content);
if (!$postDOM->isEasyRecipe) {
$newPosts[] = $post;
continue;
}
$postDOM->setSettings($this->settings);
/**
* Mark this post as an easyrecipe so that the comment and rating processing know
*/
$this->easyrecipes[$post->ID] = true;
/**
* Make sure we haven't already formatted this post. This can happen in preview mode where WP replaces the post_content
* of the parent with the autosave content which we've already processed.
* If this is the case, save the formatted code and mark this post as having been processed
* TODO - are there implications for the object cache for themes that re-read posts?
*/
if ($postDOM->isFormatted) {
$this->postContent[$post->ID] = $post->post_content;
$newPosts[] = $post;
continue;
}
/**
* Fix possibly broken times in older posts
* Fix the Cholesterol typo oops in early versions
*/
if ($postDOM->recipeVersion < '3') {
$postDOM->fixTimes("preptime");
$postDOM->fixTimes("cooktime");
$postDOM->fixTimes("duration");
$postDOM->setParentValueByClassName("cholestrol", $this->settings->lblCholesterol, "Cholestrol");
}
$data = new stdClass();
/**
* Get the ratings from the comment meta table if we use the EasyRecipe comment method
* Other rating methods are handled in EasyRecipeDocument->applyStyle()
* hasRatings is left unset for Self Rating
*/
if ($this->ratingMethod == 'EasyRecipe') {
$q = "SELECT COUNT(*) AS count, SUM(meta_value) AS sum FROM {$wpdb->comments} JOIN {$wpdb->commentmeta} ON {$wpdb->commentmeta}.comment_id = {$wpdb->comments}.comment_ID ";
$q .= "WHERE comment_approved = 1 AND meta_key = 'ERRating' AND comment_post_ID = {$post->ID} AND meta_value > 0";
$ratings = $wpdb->get_row($q);
if ((int) $ratings->count > 0) {
$data->ratingCount = $ratings->count;
$data->ratingValue = number_format($ratings->sum / $ratings->count, 1);
$data->ratingPC = $data->ratingValue * 100 / 5;
$data->hasRating = true;
} else {
$data->hasRating = false;
}
} else {
if ($this->ratingMethod == 'Disabled') {
$data->hasRating = false;
}
}
$this->settings->getLabels($data);
$data->hasLinkback = $this->settings->allowLink;
$data->displayPrint = $this->settings->displayPrint;
$data->style = $this->styleName;
$data->title = $post->post_title;
$data->blogname = get_option("blogname");
// TODO - do all this stuff at initialise time?
$data->siteURL = $this->homeURL;
/**
* If the site isn't using permalinks then just pass the print stuff as a qurerystring param
*/
if ($wp_rewrite->using_permalinks()) {
$data->sitePrintURL = $data->siteURL;
} else {
$data->sitePrintURL = $data->siteURL . "?";
}
$data->postID = $post->ID;
$data->recipeurl = get_permalink($post->ID);
$data->convertFractions = $this->settings->convertFractions;
if ($this->styleName[0] == '_') {
$styleName = substr($this->styleName, 1);
$templateFile = $this->settings->customTemplates . "/styles/{$styleName}/style.html";
} else {
$templateFile = self::$EasyRecipeDir . "/styles/{$this->styleName}/style.html";
}
$template = new EasyRecipeTemplate($templateFile);
/**
* Apply styles to the recipe data and return the content with recipes replace by a shortcode and also each recipe's HTML
* Also keep a copy so we don't have to reformat in the case where the theme asks for the same post again
*
* This didn't work! Some themes don't call the_content() (esp for excerpts) so we can't rely on hooking into that to supply the formatted html
* We need to do it right here - it seems that the_posts is the only reliable place to replace the base recipe HTML with the formatted recipe HTML
*/
/**
* Replace the original content with the one that has the easyrecipe(s) nicely formatted and marked up
* Also keep a copy so we don't have to reformat in the case where the theme asks for the same post again
*/
$this->postContent[$post->ID] = $post->post_content = $postDOM->applyStyle($template, $data);
/**
* If we haven't already done so, hook into the_content filter to stop wpauto() messing with recipe HTML
*/
if (empty($shortcode_tags['easyrecipe'])) {
add_filter('the_content', array($this, 'theContent'), 0);
add_shortcode('easyrecipe', array($this, 'replaceRecipeShortcode'));
}
/**
* Some themes do a get_post() again instead of using the posts as modified by plugins
* So make sure our modified post is in cache so the get_post() picks up the modified version not the original
* Need to do both add and replace since add doesn't replace and replace doesn't add and we can't be sure if the cache key exists at this point
*/
wp_cache_add($post->ID, $post, 'posts');
wp_cache_replace($post->ID, $post, 'posts');
$newPosts[] = $post;
}
return $newPosts;
}
