/**
* Get the post, extract the recipe and combine with the current style and output it
*
* @param integer $postID The post ID to print
* @param integer $recipeIX The zero based index of the recipe in the post
*/
public function printRecipe($postID, $recipeIX)
{
/** @var $wpdb wpdb */
global $wpdb;
$settings = EasyRecipePlusSettings::getInstance();
/**
* Be paranoid and force the ID to an integer
*/
$postID = (int) $postID;
$q = "SELECT * FROM {$wpdb->posts} WHERE ID = {$postID}";
$post = $wpdb->get_row($q);
if (!$post) {
return;
}
/**
* Process the [br] shortcodes and remove the spurious <br>'s that wp_auto() inserts
*/
$content = str_replace("[br]", "<br>", $post->post_content);
$content = preg_replace('%</div>\\s*</p></div>%im', '</div></div>', $content);
$content = $this->plugin->possiblyConvert($postID, $post->post_type, $content);
$postDOM = new EasyRecipePlusDocument($content);
if (!$postDOM->isEasyRecipe) {
return;
}
/**
* If the post is formatted already then it came from the Object cache (?)
* If that's the case we need to re-read the original
*/
if ($postDOM->isFormatted) {
$post = $wpdb->get_row("SELECT * FROM " . $wpdb->prefix . "posts WHERE ID = {$postID}");
$content = str_replace("[br]", "<br>", $post->post_content);
$content = preg_replace('%</div>\\s*</p></div>%im', '</div></div>', $content);
$content = $this->plugin->possiblyConvert($postID, '', $content);
$postDOM = new EasyRecipePlusDocument($content);
if (!$postDOM->isEasyRecipe) {
return;
}
}
if (isset($_GET['style'])) {
$styleName = $_GET['style'];
} else {
$styleName = $settings->printStyle;
}
// $printStyleData = call_user_func(array($this->stylesClass, 'getStyleData'), $styleName, $settings->get('customTemplates'), true);
$printStyleData = EasyRecipePlusStyles::getStyleData($styleName, $settings->customTemplates, true);
if (get_locale() != 'en_US') {
EasyRecipePlusTemplate::setTranslate('easyrecipe');
}
/**
* Fix possibly broken times in older posts
* Fix the Cholesterol oops in early versions
*/
if ($postDOM->recipeVersion < '3') {
$postDOM->fixTimes("preptime");
$postDOM->fixTimes("cooktime");
$postDOM->fixTimes("duration");
$postDOM->setParentValueByClassName("cholestrol", $settings->lblCholesterol, "Cholestrol");
}
$postDOM->setSettings($settings);
$data = new stdClass();
$data->hasRating = false;
$data->convertFractions = $settings->convertFractions;
$settings->getLabels($data);
$data->hasLinkback = $settings->allowLink;
$data->title = $post->post_title;
$data->blogname = get_option("blogname");
$data->recipeurl = get_permalink($post->ID);
$data->customCSS = $this->plugin->getCSS('Print');
$data->extraPrintHeader = $settings->extraPrintHeader;
$data->easyrecipeURL = EasyRecipePlus::$EasyRecipePlusUrl;
$recipe = $postDOM->getRecipe($recipeIX);
$photoURL = $postDOM->findPhotoURL($recipe);
$data->hasPhoto = !empty($photoURL);
$data->jqueryjs = self::JQUERYJS;
$data->jqueryuijs = self::JQUERYUIJS;
$data->jqueryuicss = self::JQUERYUICSS;
if (current_user_can('edit_posts')) {
$data->isAdmin = true;
$data->formatDialog = $this->plugin->getFormatDialog($printStyleData, true);
$cssLink = '<link href="' . EasyRecipePlus::$EasyRecipePlusUrl . '/css/%s?version=' . EasyRecipePlus::$pluginVersion . '" rel="stylesheet" type="text/css"/>';
$jsLink = '<script type="text/javascript" src="' . EasyRecipePlus::$EasyRecipePlusUrl . '/js/%s?version=' . EasyRecipePlus::$pluginVersion . '"></script>';
$data->formatCSS = sprintf($cssLink, 'easyrecipe-format-min.css');
$data->formatJS = sprintf($jsLink, 'easyrecipe-format-min.js');
} else {
$data->formatDialog = '';
$data->printJS = '<script type="text/javascript" src="' . EasyRecipePlus::$EasyRecipePlusUrl . '/js/easyrecipe-print-min.js?version=' . EasyRecipePlus::$pluginVersion . '"></script>';
}
$data->style = $styleName;
if ($data->style[0] == '_') {
$style = substr($data->style, 1);
$data->css = "/easyrecipe-printstyle";
$templateFile = $settings->customTemplates . "/printstyles/{$style}/style.html";
} else {
$data->css = EasyRecipePlus::$EasyRecipePlusUrl . "/printstyles/{$data->style}";
$templateFile = EasyRecipePlus::$EasyRecipePlusDir . "/printstyles/{$data->style}/style.html";
}
$data->css .= "/style.css?version=" . EasyRecipePlus::$pluginVersion . ".{$printStyleData->version}";
$template = new EasyRecipePlusTemplate($templateFile);
/**
* Brain dead IE shows "friendly" error pages (i.e. it's non-compliant) so we need to force a 200
*/
header("HTTP/1.1 200 OK");
/**
* Set the character encoding explicitly
*/
$charset = get_bloginfo('charset');
header("Content-Type:text/html; charset={$charset}");
echo $postDOM->formatRecipe($recipe, $template, $data);
flush();
exit;
}
/**
* 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;
/**
* Do we want to take over processing of other recipe plugins posts?
* If this is a post from another plugin and we are displaying it, make the rating method "Self Rated" unless ratings are disabled
*/
if (!is_admin()) {
$this->converted = false;
if ($this->settings->displayZiplist) {
$post->post_content = preg_replace_callback('/\\[amd-(zlrecipe)-recipe:(\\d+)\\]/', array($this, 'doConvert'), $post->post_content);
if ($this->converted && $this->settings->ratings != 'Disabled') {
$this->ratingMethod = 'SelfRated';
}
}
if ($this->settings->displayRecipeCard) {
$post->post_content = preg_replace_callback('/\\[(yumprint)-recipe id=[\'"]"(\\d+)[\'"]\\]/', array($this, 'doConvert'), $post->post_content);
if ($this->converted && $this->settings->ratings != 'Disabled') {
$this->ratingMethod = 'SelfRated';
}
}
if ($this->settings->displayGMC) {
$post->post_content = preg_replace_callback('/\\[(gmc_recipe) (\\d+)\\]/', array($this, 'doConvert'), $post->post_content);
if ($this->converted && $this->settings->ratings != 'Disabled') {
$this->ratingMethod = 'SelfRated';
}
}
if ($this->settings->displayUltimateRecipe) {
if ($post->post_type == 'recipe') {
$post->post_content = "[ultimate-recipe id='{$post->ID}']";
$post->post_type = 'post';
}
$post->post_content = preg_replace_callback('/\\[(ultimate-recipe) id=["\'](\\d+|random)["\']\\]/i', array($this, 'doConvert'), $post->post_content);
if ($this->converted && $this->settings->ratings != 'Disabled') {
$this->ratingMethod = 'SelfRated';
}
}
if ($this->settings->displayRecipage) {
/**
* Do a quick check before we go to the expense of instantiating a DOMDocument
*/
if (strpos($post->post_content, 'hrecipe f') !== false) {
$document = new EasyRecipePlusDOMDocument($post->post_content);
if ($document->isValid()) {
/** @var DOMElement $hrecipe */
$hrecipe = $document->getElementByClassName('hrecipe');
if ($hrecipe) {
$matches = array();
$matches[1] = 'recipage';
$matches[2] = $post->ID;
$convertedRecipe = $this->doConvert($matches);
/** @var DOMDocumentFragment $fragment */
$fragment = $document->createDocumentFragment();
$fragment->appendXML($convertedRecipe);
$hrecipe->parentNode->replaceChild($fragment, $hrecipe);
$content = $document->saveHTML();
$post->post_content = preg_replace('%^.*</head><body>(.*)</body></html>\\s*$%sm', '$1', $content);
}
}
}
}
}
/**
* Handle the guest post shortcodes here because WP doesn't process them until much later
* We may need to redirect so we need to do it before anything else has a chance to do output
* We may also need to process a recipe
*/
if ($post->ID == $this->settings->gpDetailsPage || $post->ID == $this->settings->gpEntryPage || $post->ID == $this->settings->gpThanksPage) {
if (empty($guestPost)) {
$guestPost = new EasyRecipePlusGuestPost($this);
}
$gpResult = $guestPost->process($post);
/**
* If $guestPost->process() returns something, we processed the GP entry page
* In this case, all we need to do is save it in $newPosts and continue
* Otherwise, continue with processing since there may conceivably be an EasyRecipe on the post/page
*
* TODO - do we really need to do this? Won't it get picked up just below anyway?
*/
if ($gpResult) {
$newPosts[] = $gpResult;
continue;
}
}
$postDOM = new EasyRecipePlusDocument($post->post_content);
if (!$postDOM->isEasyRecipe) {
if (strncasecmp($post->post_content, '[easyrecipe_page]', 17) === 0) {
$this->easyrecipes[$post->ID] = true;
$post->post_content = str_replace('[easyrecipe_page]', '', $post->post_content);
}
$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");
}
$data = new stdClass();
/**
* Get the ratings from the comment meta table if we use the EasyRecipe comment method
* Other rating methods are handled in EasyRecipePlusDocument->applyStyle()
* hasRatings is left unset for Self Rating
*/
if ($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') {
$data->hasRating = false;
}
}
switch ($this->settings->saveButton) {
case 'Ziplist':
$data->saveButtonJS = self::ZIPLISTJS;
$data->saveButton = sprintf(self::ZIPLISTBUTTON, $this->settings->ziplistPartnerKey, urlencode(get_permalink($post->ID)), $this->settings->lblSave);
$data->hasSave = true;
break;
case 'BigOven':
$data->saveButtonJS = '';
$data->saveButton = sprintf(self::BIGOVENBUTTON, self::$EasyRecipePlusUrl);
$data->hasSave = true;
break;
}
$this->settings->getLabels($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 {
$templateFile = self::$EasyRecipePlusDir . "/styles/{$this->styleName}/style.html";
}
$template = new EasyRecipePlusTemplate($templateFile);
$data->isLoggedIn = is_user_logged_in();
/**
* 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;
}