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authorAnthony G. Basile <blueness@gentoo.org>2016-09-11 07:56:53 -0400
committerAnthony G. Basile <blueness@gentoo.org>2016-09-11 07:56:53 -0400
commit40525b10ef16f173a86bd17cb995ab99e8b85db1 (patch)
tree2b3d6a40a492be8efa7321bbaef45946305c53ce /plugins/wordpress-mobile-pack/export
parentUpdate plugin jetpack to 4.3.1 (diff)
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Update plugin wordpress-mobile-pack to 2.2.5
Diffstat (limited to 'plugins/wordpress-mobile-pack/export')
-rwxr-xr-xplugins/wordpress-mobile-pack/export/class-export.php3537
-rwxr-xr-xplugins/wordpress-mobile-pack/export/content.php205
2 files changed, 1945 insertions, 1797 deletions
diff --git a/plugins/wordpress-mobile-pack/export/class-export.php b/plugins/wordpress-mobile-pack/export/class-export.php
index 2acd5e09..98967e0e 100755
--- a/plugins/wordpress-mobile-pack/export/class-export.php
+++ b/plugins/wordpress-mobile-pack/export/class-export.php
@@ -1,1696 +1,1841 @@
-<?php
-
-if ( ! class_exists( 'WMobilePack_Formatter' ) ) {
- require_once(WMP_PLUGIN_PATH.'inc/class-wmp-formatter.php');
-}
-
-if ( ! class_exists( 'WMobilePack_Export' ) ) {
-
- /**
- * Class WMobilePack_Export
- *
- * Contains different methods for exporting categories, articles and comments
- *
- * @improvement - Move this class to the frontend folder (similar to the PRO version)?
- *
- * @todo (Future releases) Remove category_id and category_name from the exports after apps have been modified to use multiple categories per post
- *
- */
- class WMobilePack_Export
- {
-
- /* ----------------------------------*/
- /* Attributes */
- /* ----------------------------------*/
-
- public $purifier;
- private $inactive_categories = array();
- private $inactive_pages = array();
-
- /* ----------------------------------*/
- /* Methods */
- /* ----------------------------------*/
-
-
- /**
- *
- * Init purifier, inactive categories and pages properties
- *
- */
- public function __construct()
- {
- $this->purifier = WMobilePack_Formatter::init_purifier();
- $this->inactive_categories = WMobilePack_Options::get_setting('inactive_categories');
- $this->inactive_pages = WMobilePack_Options::get_setting('inactive_pages');
- }
-
-
- /**
- *
- * Create an uploads management object and return it
- *
- * @return object
- *
- */
- protected function get_uploads_manager()
- {
- return new WMobilePack_Uploads();
- }
-
-
- /**
- *
- * Verify if a post has a featured image and return it
- *
- * @param $post_id
- * @return array
- */
- protected function get_post_image($post_id)
- {
-
- $image_details = array();
-
- if (has_post_thumbnail($post_id)) {
-
- $post_thumbnail_id = get_post_thumbnail_id($post_id);
- $image_metadata = wp_get_attachment_metadata($post_thumbnail_id, true);
-
- if (is_array($image_metadata) && !empty($image_metadata)) {
-
- if (isset($image_metadata['width']) && isset($image_metadata['height'])) {
-
- $image_details = array(
- "src" => wp_get_attachment_url($post_thumbnail_id),
- "width" => $image_metadata['width'],
- "height" => $image_metadata['height']
- );
- }
- }
- }
-
- return $image_details;
- }
-
-
- /**
- *
- * Compose array with a post's details for a posts list
- *
- * @param $post
- * @return array
- *
- */
- protected function format_post_short($post)
- {
-
- // check if the post has a post thumbnail assigned to it and save it in an array
- $image_details = $this->get_post_image($post->ID);
-
- // Build post array - get_the_title(), get_permalink() methods can be used inside or outside of The Loop.
- // If used outside the loop an ID must be specified.
-
- $arr_article = array(
- 'id' => $post->ID,
- "title" => get_the_title(),
- "author" => get_the_author_meta('display_name'),
- "link" => get_permalink(),
- "image" => !empty($image_details) ? $image_details : "",
- "date" => WMobilePack_Formatter::format_date(strtotime($post->post_date)),
- "timestamp" => strtotime($post->post_date),
- "description" => apply_filters('the_excerpt', get_the_excerpt()),
- "content" => '',
- "categories" => $this->get_visible_categories_ids($post)
- );
-
- return $arr_article;
- }
-
-
- /**
- *
- * Compose array with a post's details and full content for the post details page
- *
- * @param $post
- * @return array
- *
- * @todo Generated description is different from the format_post_short() method, unify them or remove description field.
- *
- */
- protected function format_post_full($post)
- {
-
- // check if the post has a post thumbnail assigned to it and save it in an array
- $image_details = $this->get_post_image($post->ID);
-
- // Build post array - get_the_title(), get_permalink() methods can be used inside or outside of The Loop.
- // If used outside the loop an ID must be specified.
-
- // get & filter content
- $content = apply_filters("the_content", $post->post_content);
-
- // remove script tags
- $content = WMobilePack_Formatter::remove_script_tags($content);
- $content = $this->purifier->purify($content);
-
- // remove all urls from attachment images
- $content = preg_replace(array('{<a(.*?)(wp-att|wp-content\/uploads|attachment)[^>]*><img}', '{ wp-image-[0-9]*" /></a>}'), array('<img', '" />'), $content);
-
- // check if the post has a manually edited excerpt, otherwise create an excerpt from the content
- if (has_excerpt($post->ID)) {
-
- $description = $this->purifier->purify($post->post_excerpt);
-
- } else {
-
- $description = WMobilePack_Formatter::truncate_html(strip_tags($content), 100, '...', false, false);
- $description = apply_filters('the_excerpt', $description);
- }
-
- $arr_article = array(
- 'id' => $post->ID,
- "title" => get_the_title($post->ID),
- "author" => get_the_author_meta('display_name', $post->post_author),
- "link" => get_permalink($post->ID),
- "image" => !empty($image_details) ? $image_details : "",
- "date" => WMobilePack_Formatter::format_date(strtotime($post->post_date)),
- "timestamp" => strtotime($post->post_date),
- "description" => $description,
- "content" => $content,
- "categories" => $this->get_visible_categories_ids($post)
- );
-
- return $arr_article;
- }
-
-
- /**
- *
- * If 'inactive_categories' has been set, return an array with only the active categories ids.
- * Otherwise, return false.
- *
- * @return array|bool
- *
- */
- protected function get_active_categories(){
-
- // build array with the active categories ids
- $active_categories_ids = false;
-
- // check if we must limit search to some categories ids
- if (count($this->inactive_categories) > 0) {
-
- // read all categories
- $categories = get_categories(array('hierarchical' => 0));
-
- $active_categories_ids = array();
-
- foreach ($categories as $category) {
- if (!in_array($category->cat_ID, $this->inactive_categories))
- $active_categories_ids[] = $category->cat_ID;
- }
- }
-
- return $active_categories_ids;
- }
-
- /**
- *
- * Order response categories array
- *
- * @param $arr_categories
- * @return array
- *
- */
- protected function order_categories($arr_categories)
- {
-
- // build array with the ordered categories
- $arr_ordered_categories = array();
-
- if (!empty($arr_categories)) {
-
- // check if the categories were ordered from the admin panel
- $order_categories = WMobilePack_Options::get_setting('ordered_categories');
-
- // check if we have a latest category (should be the first one to appear)
- $has_latest = 0;
- if (isset($arr_categories[0])) {
-
- // set order for the latest category and add it in the list
- $arr_categories[0]['order'] = 1;
- $has_latest = 1;
-
- $arr_ordered_categories[] = $arr_categories[0];
- }
-
- // if the categories have been ordered
- if (!empty($order_categories)) {
-
- // last ordered used for a category
- $last_order = 1;
-
- foreach ($order_categories as $category_id) {
-
- // inactive categories & latest will be skipped
- if (array_key_exists($category_id, $arr_categories)) {
-
- // set the order for the category and add it in the list
- $arr_categories[$category_id]['order'] = $last_order + $has_latest;
-
- $arr_ordered_categories[] = $arr_categories[$category_id];
- $last_order++;
- }
- }
-
- foreach ($arr_categories as $key => $category) {
- if ($category['order'] === false) {
-
- $arr_categories[$key]['order'] = $last_order + $has_latest;
-
- $arr_ordered_categories[] = $arr_categories[$key];
- $last_order++;
- }
- }
-
- } else {
-
- // the categories were not ordered from the admin panel, so just init the order field for each
- // last order used for a category
- $last_order = 1;
-
- // set order for all the categories besides latest
- foreach ($arr_categories as $key => $category) {
-
- if ($category['id'] != 0) {
-
- // set the order for the category and add it in the list
- $arr_categories[$key]['order'] = $last_order + $has_latest;
-
- $arr_ordered_categories[] = $arr_categories[$key];
- $last_order++;
- }
- }
- }
- }
-
- return $arr_ordered_categories;
- }
-
-
- /**
- * Returns a post's visible category.
- * If the post doesn't belong to any visible categories, returns false.
- *
- * @param $post
- * @return null or category object
- */
- protected function get_visible_category($post)
- {
- // get post categories
- $categories = get_the_category($post->ID);
-
- // check if at least one of the categories is visible
- $visible_category = null;
-
- foreach ($categories as $category) {
-
- if (!in_array($category->cat_ID, $this->inactive_categories)) {
- $visible_category = clone $category;
- }
- }
-
- return $visible_category;
- }
-
-
- /**
- * Parse the 'categories_details' array and return an array with icon paths, indexed by category id.
- * The method checks if an icon exists before adding it in the array.
- *
- * @return array
- */
- protected function get_categories_images(){
-
- $categories_images = array();
-
- $categories_details = WMobilePack_Options::get_setting('categories_details');
-
- // create an uploads manager object
- $WMP_Uploads = $this->get_uploads_manager();
-
- if (is_array($categories_details) && !empty($categories_details)) {
-
- foreach ($categories_details as $category_id => $category_details){
-
- if (is_array($category_details) && array_key_exists('icon', $category_details)) {
-
- $icon_path = $category_details['icon'];
-
- if ($icon_path != ''){
- $icon_path = $WMP_Uploads->get_file_url($icon_path);
- }
-
- if ($icon_path != ''){
-
- // categories icons are used as backgrounds,
- // so we can use the default width / height in the exports
- $categories_images[$category_id] = array(
- 'src' => $icon_path,
- 'width' => WMobilePack_Uploads::$allowed_files['category_icon']['max_width'],
- 'height' => WMobilePack_Uploads::$allowed_files['category_icon']['max_height']
- );
- }
- }
- }
- }
-
- return $categories_images;
- }
-
-
- /**
- * Returns a post's visible categories ids.
- *
- * @param $post
- * @return array
- */
- protected function get_visible_categories_ids($post)
- {
- // get post categories
- $categories = get_the_category($post->ID);
-
- // check if at least one of the categories is visible
- $arr_categories_ids = array();
-
- foreach ($categories as $category) {
-
- if (!in_array($category->cat_ID, $this->inactive_categories)) {
- $arr_categories_ids[] = $category->cat_ID;
- }
- }
-
- return $arr_categories_ids;
- }
-
- /**
- *
- * The comment_closed method is used to determine the comment status for an article.
- * The method returns 'open' if the users can comment and 'closed' otherwise.
- *
- * @param $post
- * @return string
- *
- */
- protected function comment_closed($post)
- {
-
- // set initial status for comments
- if ($post->comment_status == 'open' && get_option('comment_registration') == 0)
- $comment_status = 'open';
- else
- $comment_status = 'closed';
-
- // if the option close_comments_for_old_posts is not set, return comment status
- if (!get_option('close_comments_for_old_posts'))
- return $comment_status;
-
- // if the number of old days is not set, return comment_status
- $days_old = (int)get_option('close_comments_days_old');
- if (!$days_old)
- return $comment_status;
-
- /** This filter is documented in wp-includes/comment.php */
- $post_types = apply_filters('close_comments_for_post_types', array('post'));
- if (!in_array($post->post_type, $post_types))
- $comment_status = 'open';
-
- // if the post is older than the number of days set, change comment_status to false
- if (time() - strtotime($post->post_date_gmt) > ($days_old * DAY_IN_SECONDS))
- $comment_status = 'closed';
-
- // return comment status
- return $comment_status;
- }
-
-
- /**
- *
- * The export_categories method is used for exporting every category with a fixed number of articles.
- *
- * This method returns a JSON with the following format:
- *
- * - ex :
- * {
- * "categories": [
- * {
- * "id": 0,
- * "order": 1,
- * "name": "Latest",
- * "link": "",
- * "image": {
- * "src": "{image_path}",
- * "width": 480,
- * "height": 270
- * },
- * "articles": [
- * {
- * "id": "123456",
- * "title": "Post title",
- * "timestamp": 1398969000,
- * "author": "Author's name",
- * "date": "Thu, May 01, 2014 06:30",
- * "link": "{post_link}",
- * "image": "",
- * "description" : "<p>Lorem ipsum sit dolor amet..</p>",
- * "content": '',
- * "category_id": 3,
- * "category_name": "Post category"
- * }
- * ]
- * }
- * ]
- * }
- *
- * - The "Latest" category will be composed from all the visible categories and articles.
- *
- * Receives the following GET params:
- *
- * - callback = The JavaScript callback method
- * - content = 'exportcategories'
- * - limit = (optional) The number of articles to be added for each category. Default value is 7.
- *
- */
- public function export_categories()
- {
-
- // set default limit
- $limit = 7;
- if (isset($_GET["limit"]) && is_numeric($_GET["limit"]))
- $limit = $_GET["limit"];
-
- // get categories
- $categories = get_categories(array('hierarchical' => 0));
-
- // build array with the active categories ids
- $active_categories_ids = array();
-
- foreach ($categories as $category) {
- if (!in_array($category->cat_ID, $this->inactive_categories))
- $active_categories_ids[] = $category->cat_ID;
- }
-
- // init categories array
- $arr_categories = array();
-
- // remove inline style for the photos types of posts
- add_filter('use_default_gallery_style', '__return_false');
-
- if (count($active_categories_ids) > 0) {
-
- $categories_images = $this->get_categories_images();
-
- foreach ($categories as $key => $category) {
-
- if (in_array($category->cat_ID, $active_categories_ids)) {
-
- $current_key = $category->cat_ID;
-
- $arr_categories[$current_key] = array(
- 'id' => $category->term_id,
- 'order' => false,
- 'name' => $category->name,
- 'name_slug' => $category->slug,
- 'link' => get_category_link($category->term_id),
- 'image' => array_key_exists($category->cat_ID, $categories_images) ? $categories_images[$category->cat_ID] : ''
- );
-
- // Reset query & search posts from this category
- $cat_posts_query = new WP_Query(
- array(
- 'numberposts' => $limit,
- 'category__in' => $category->cat_ID,
- 'posts_per_page' => $limit,
- 'post_status' => 'publish',
- 'post_password' => ''
- )
- );
-
- if ($cat_posts_query->have_posts()) {
-
- while ($cat_posts_query->have_posts()) {
-
- $cat_posts_query->the_post();
- $post = $cat_posts_query->post;
-
- if ($post->post_type == 'post' && $post->post_password == '' && $post->post_status == 'publish') {
-
- // retrieve array with the post's details
- $post_details = $this->format_post_short($post);
-
- // if the category doesn't have a featured image yet, use the one from the current post
- if (!is_array($arr_categories[$current_key]["image"]) && !empty($post_details['image'])) {
- $arr_categories[$current_key]["image"] = $post_details['image'];
- }
-
- // if this is the first article from the category, create the 'articles' array
- if (!isset($arr_categories[$current_key]["articles"]))
- $arr_categories[$current_key]["articles"] = array();
-
- $post_details['category_id'] = $category->term_id;
- $post_details['category_name'] = $category->name;
-
- // add article in the array
- $arr_categories[$current_key]["articles"][] = $post_details;
- }
- }
- }
-
- // check if the category has at least one post, otherwise delete it from the export array
- if (!isset($arr_categories[$current_key]["articles"]) || empty($arr_categories[$current_key]["articles"]))
- unset($arr_categories[$current_key]);
- }
- }
-
- // activate latest category only if we have at least 2 visible categories
- if (count($arr_categories) > 1) {
-
- // read posts for the latest category (use all active categories)
- $posts_query = new WP_Query(
- array(
- 'numberposts' => $limit,
- 'cat' => implode(', ', $active_categories_ids),
- "posts_per_page" => $limit,
- 'post_status' => 'publish',
- 'post_password' => ''
- )
- );
-
- if ($posts_query->have_posts()) {
-
- $arr_categories[0] = array(
- 'id' => 0,
- 'order' => false,
- 'name' => 'Latest',
- 'name_slug' => 'Latest',
- 'image' => ""
- );
-
- while ($posts_query->have_posts()) {
-
- $posts_query->the_post();
- $post = $posts_query->post;
-
- // get post category
- $visible_category = $this->get_visible_category($post);
-
- if ($visible_category !== null) {
-
- if ($post->post_type == 'post' && $post->post_password == '' && $post->post_status == 'publish') {
-
- // retrieve array with the post's details
- $post_details = $this->format_post_short($post);
-
- // if the category doesn't have a featured image yet, use the one from the current post
- if (!is_array($arr_categories[0]["image"]) && !empty($post_details['image'])) {
- $arr_categories[0]["image"] = $post_details['image'];
- }
-
- // if this is the first article from the category, create the 'articles' array
- if (!isset($arr_categories[0]["articles"]))
- $arr_categories[0]["articles"] = array();
-
- $post_details['category_id'] = $visible_category->term_id;
- $post_details['category_name'] = $visible_category->name;
-
- $arr_categories[0]["articles"][] = $post_details;
- }
- }
- }
- }
-
- // check if the category has at least one post
- if (!isset($arr_categories[0]["articles"]) || empty($arr_categories[0]["articles"]))
- unset($arr_categories[0]);
- }
- }
-
- // ------------------------------------ //
-
- // order categories and display response
- $arr_ordered_categories = $this->order_categories($arr_categories);
- return '{"categories":' . json_encode($arr_ordered_categories) . ',"wpmp":"'.WMP_VERSION.'"}';
-
- }
-
-
- /**
- *
- * The export_articles method is used for exporting a number of articles for each category.
- *
- * The method returns a JSON with the following format:
- *
- * - ex :
- * {
- * "articles": [
- * {
- * "id": "123456",
- * "title": "Post title",
- * "timestamp": 1398950385,
- * "author": "",
- * "date": "Thu, May 01, 2014 01:19",
- * "link": "{post_link}",
- * "image": "",
- * "description":"<p>Post content goes here...</p>",
- * "content": '',
- * "category_id": 5,
- * "category_name": "Post category"
- * },
- * ...
- * ]
- * }
- *
- * Receives the following GET params:
- *
- * - callback = The JavaScript callback method
- * - content = 'exportarticles'
- * - lastTimestamp = (optional) Read articles that were published before this date
- * - categoryId = (optional) The category id. Default value is 0 (for the 'Latest' category).
- * - limit = (optional) The number of articles to be read from the category. Default value is 7.
- *
- */
- public function export_articles()
- {
-
- // init articles array
- $arr_articles = array();
-
- // set last timestamp
- $last_timestamp = date("Y-m-d H:i:s");
- if (isset($_GET["lastTimestamp"]) && is_numeric($_GET["lastTimestamp"]))
- $last_timestamp = date("Y-m-d H:i:s", $_GET["lastTimestamp"]);
-
- // set category id
- $category_id = 0;
- if (isset($_GET["categoryId"]) && is_numeric($_GET["categoryId"]))
- $category_id = $_GET["categoryId"];
-
- // set limit
- $limit = 7;
- if (isset($_GET["limit"]) && is_numeric($_GET["limit"]))
- $limit = $_GET["limit"];
-
- // set args for posts
- $args = array(
- 'date_query' => array('before' => $last_timestamp),
- 'numberposts' => $limit,
- 'posts_per_page' => $limit,
- 'post_status' => 'publish',
- 'post_password' => ''
- );
-
- // if the selected category is active
- $is_active_category = false;
-
- // remove inline style for the photos types of posts
- add_filter('use_default_gallery_style', '__return_false');
-
- if ($category_id != 0) {
-
- $args["cat"] = $category_id;
-
- // check if this category was not deactivated
- if (!in_array($category_id, $this->inactive_categories))
- $is_active_category = true;
-
- } else {
-
- // latest category will always be active
- $is_active_category = true;
-
- // build array with the active categories ids
- $active_categories_ids = $this->get_active_categories();
-
- // if we have to limit the categories, search posts that belong to the active categories
- if ($active_categories_ids !== false)
- $args["category__in"] = $active_categories_ids;
- }
-
- if ($is_active_category) {
-
- $posts_query = new WP_Query($args);
-
- if ($posts_query->have_posts()) {
-
- while ($posts_query->have_posts()) {
-
- $posts_query->the_post();
- $post = $posts_query->post;
-
- if ($post->post_type == 'post' && $post->post_password == '' && $post->post_status == 'publish') {
-
- // retrieve array with the post's details
- $post_details = $this->format_post_short($post);
-
- // get post category
- $category = null;
-
- if ($category_id > 0) {
- $category = get_category($category_id);
- } else {
-
- // since a post can have many categories and we have set inactive categories,
- // search for a category that is active
- if ($active_categories_ids !== false) {
-
- $post_categories = wp_get_post_categories($post->ID);
-
- foreach ($post_categories as $post_category_id) {
-
- if (in_array($post_category_id, $active_categories_ids)) {
- $category = get_category($post_category_id);
- break;
- }
- }
-
- } else {
-
- // get a random post category
- $cat = get_the_category();
- $category = $cat[0];
- }
- }
-
- if ($category !== null) {
-
- $post_details['category_id'] = $category->term_id;
- $post_details['category_name'] = $category->name;
-
- $arr_articles[] = $post_details;
- }
- }
- }
- }
- }
-
- return '{"articles":' . json_encode($arr_articles) . "}";
- }
-
-
- /**
- *
- * The exportArticle method is used for exporting a single post.
- *
- * The method returns a JSON with the following format:
- *
- * - ex :
- * {
- * "article": {
- * "id": "123456",
- * "title": "Post title",
- * "timestamp": 1398960437,
- * "author": "",
- * "date": "Thu, May 01, 2014 04:07",
- * "link": "{post_link}",
- * "image": "",
- * "description":"<p>The first of the content goes here</p>",
- * "content": "<p>The full content goes here</p>",
- * "comment_status": "open", (the values can be 'opened' or 'closed')
- * "no_comments": 2,
- * "show_avatars" : true,
- * "require_name_email" : true,
- * "category_id": 5,
- * "category_name": "Post category"
- * }
- * }
- *
- *
- * Receives the following GET params:
- *
- * - callback = The JavaScript callback method
- * - content = 'exportarticle'
- * - articleId = The article's id.
- *
- */
- public function export_article()
- {
-
- global $post;
-
- if (isset($_GET["articleId"]) && is_numeric($_GET["articleId"])) {
-
- $post_details = array();
-
- // get post by id
- $post = get_post($_GET["articleId"]);
-
- if ($post != null && $post->post_type == 'post' && $post->post_password == '' && $post->post_status == 'publish') {
-
- // check if at least one of the post's categories is visible
- $visible_category = $this->get_visible_category($post);
-
- if ($visible_category !== null) {
-
- $post_details = $this->format_post_full($post);
-
- // add category data
- $post_details['category_id'] = $visible_category->term_id;
- $post_details['category_name'] = $visible_category->name;
-
- // get comments status
- $comment_status = $this->comment_closed($post);
-
- // check we have at least one approved comment that needs to be displayed
- $comment_count = wp_count_comments($post->ID);
- $no_comments = $comment_count->approved;
-
- if ($comment_status == 'closed') {
-
- if ($comment_count)
- if ($comment_count->approved == 0)
- $comment_status = 'disabled';
- }
-
- // add comments data
- $post_details['comment_status'] = $comment_status;
- $post_details['no_comments'] = $no_comments;
- $post_details['show_avatars'] = intval(get_option("show_avatars"));
- $post_details['require_name_email'] = intval(get_option("require_name_email"));
- }
- }
-
- return '{"article":' . json_encode($post_details) . "}";
- }
-
- return '{"error":"Invalid post id"}';
- }
-
-
- /**
- *
- * The exportComments method is used for exporting the comments for an article.
- *
- * The method returns a JSON with the specific content:
- *
- * - ex :
- * {
- * "comments": [
- * {
- * "id": "1234",
- * "author": "Comment author",
- * "author_url": "{author_url}",
- * "date": "Thu, May 01, 2014 04:07",
- * "content": "<p>The comment's text goes here.</p>",
- * "article_id": "123456",
- * "article_title": "Post title",
- * "avatar": "{avatar}",
- * },
- * ...
- * ]
- * }
- *
- * Receives the following GET params:
- *
- * - callback = The JavaScript callback method
- * - content = 'exportcomments'
- * - articleId = The article's id
- *
- */
- public function export_comments()
- {
-
- // check if the export call is correct
- if (isset($_GET["articleId"]) && is_numeric($_GET["articleId"])) {
-
- $arr_comments = array();
-
- // get post by id
- $post = get_post($_GET["articleId"]);
-
- if ($post != null && $post->post_type == 'post' && $post->post_password == '' && $post->post_status == 'publish') {
-
- // check if at least one of the post's categories is visible
- $visible_category = $this->get_visible_category($post);
-
- if ($visible_category !== null) {
-
- $args = array(
- 'parent' => '',
- 'post_id' => $post->ID,
- 'post_type' => 'post',
- 'status' => 'approve',
- );
-
- // order comments
- if (get_bloginfo('version') >= 3.6) {
-
- $comments_order = strtoupper(get_option('comment_order'));
-
- if (!in_array($comments_order, array('ASC', 'DESC'))){
- $comments_order = 'ASC';
- }
-
- $args['orderby'] = 'comment_date_gmt';
- $args['order'] = $comments_order;
- }
-
- // read comments
- $comments = get_comments($args);
-
- if (is_array($comments) && !empty($comments)) {
-
- foreach ($comments as $comment) {
-
- $avatar = '';
-
- // get avatar only if the author wants it displayed
- if (get_option("show_avatars")) {
-
- $get_avatar = get_avatar($comment, 50);
- preg_match("/src='(.*?)'/i", $get_avatar, $matches);
- if (isset($matches[1]))
- $avatar = $matches[1];
- }
-
- $arr_comments[] = array(
- 'id' => $comment->comment_ID,
- 'author' => $comment->comment_author != '' ? ucfirst($comment->comment_author) : 'Anonymous',
- 'author_url' => $comment->comment_author_url,
- 'date' => WMobilePack_Formatter::format_date(strtotime($comment->comment_date)),
- 'content' => $this->purifier->purify($comment->comment_content),
- 'article_id' => $post->ID,
- 'article_title' => strip_tags(trim($post->post_title)),
- 'avatar' => $avatar
- );
- }
- }
- }
- }
-
- // return comments json
- return '{"comments":' . json_encode($arr_comments) . "}";
- }
-
- return '{"error":"Invalid post id"}';
-
- }
-
-
- /**
- * Get array with HTTP hosts that are allowed to save comments.
- *
- * @param bool $webapp_id = The webapp id (from Premium settings), used to check the comments token.
- * @return array
- *
- */
- protected function get_comments_allowed_hosts(&$webapp_id = false){
-
- $allowed_hosts = array(
- $_SERVER["HTTP_HOST"]
- );
-
- if (WMobilePack_Options::get_setting('premium_active') == 1 && WMobilePack_Options::get_setting('premium_api_key') != '') {
-
- if (!class_exists('WMobilePack_Premium')) {
- require_once(WMP_PLUGIN_PATH . 'inc/class-wmp-premium.php');
- }
-
- $premium_manager = new WMobilePack_Premium();
- $arr_config_premium = $premium_manager->get_premium_config();
-
- if ($arr_config_premium !== null) {
-
- $allowed_hosts[] = WMP_APPTICLES_PREVIEW_DOMAIN.'/'.$arr_config_premium['shorten_url'];
-
- if (isset($arr_config_premium['domain_name']) && filter_var('http://'.$arr_config_premium['domain_name'], FILTER_VALIDATE_URL)) {
- $allowed_hosts[] = $arr_config_premium['domain_name'];
- }
-
- $webapp_id = $arr_config_premium['webapp'];
- }
- }
-
- return $allowed_hosts;
- }
-
-
- /**
- * The save_comment method is used for adding a comment to an article.
- *
- * The method returns a JSON with the success/error message.
- *
- * Receives the following GET params:
- *
- * - callback = The JavaScript callback method
- * - content = 'savecomment'
- * - articleId = The article's id
- * - author
- * - email
- * - url
- * - comment
- * - comment_parent
- * - code = Access token for saving comments
- *
- * @todo Translate error messages
- */
- public function save_comment()
- {
-
- $allowed_hosts = $this->get_comments_allowed_hosts($webapp_id);
-
- $is_allowed = false;
-
- if (!isset($_SERVER['HTTP_REFERER'])){
- $is_allowed = true;
- } else {
-
- foreach ($allowed_hosts as $http_host){
- if (strpos($_SERVER['HTTP_REFERER'], $http_host) !== false){
- $is_allowed = true;
- }
- }
- }
-
- if ($is_allowed) {
-
- if (isset($_GET["articleId"]) && is_numeric($_GET["articleId"])) {
-
- // check token
- if (isset($_GET['code']) && $_GET["code"] !== '') {
-
- if (!class_exists('WMobilePack_Tokens')) {
- require_once(WMP_PLUGIN_PATH . 'inc/class-wmp-tokens.php');
- }
-
- // if the token is valid, go ahead and save comment to the DB
- if (WMobilePack_Tokens::check_token($_GET['code'], $webapp_id)) {
-
- $arr_response = array(
- 'status' => 0,
- 'message' => ''
- );
-
- // get post by id
- $post = get_post($_GET["articleId"]);
-
- if ($post != null && $post->post_type == 'post' && $post->post_password == '' && $post->post_status == 'publish') {
-
- // check if at least one of the post's categories is visible
- $visible_category = $this->get_visible_category($post);
-
- if ($visible_category !== null) {
-
- // check if the post accepts comments
- if (comments_open($post->ID)) {
-
- // get post variables
- $comment_post_ID = $post->ID;
- $comment_author = (isset($_GET['author'])) ? trim(strip_tags($_GET['author'])) : '';
- $comment_author_email = (isset($_GET['email'])) ? trim($_GET['email']) : '';
- $comment_author_url = (isset($_GET['url'])) ? trim($this->purifier->purify($_GET['url'])) : '';
- $comment_content = (isset($_GET['comment'])) ? trim($this->purifier->purify($_GET['comment'])) : '';
- $comment_type = 'comment';
- $comment_parent = isset($_GET['comment_parent']) ? absint($_GET['comment_parent']) : 0;
-
- // return errors for empty fields
- if (get_option('require_name_email')) {
-
- if ($comment_author_email == '' || $comment_author == '') {
-
- $arr_response['message'] = "Missing name or email"; //Please fill the required fields (name, email).
- return json_encode($arr_response);
-
- } elseif (!is_email($comment_author_email)) {
-
- $arr_response['message'] = "Invalid email address";
- return json_encode($arr_response);
- }
- }
-
- if ($comment_content == '') {
- $arr_response['message'] = "Missing comment"; // Please type a comment
- return json_encode($arr_response);
- }
-
- // set comment data
- $comment_data = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'comment_parent', 'user_ID');
-
- // add a hook for duplicate comments
- add_action("comment_duplicate_trigger", array(&$this, 'duplicate_comment'));
-
- // get comment id
- $comment_id = wp_new_comment($comment_data);
-
- // get status
- if (is_numeric($comment_id)) {
-
- // get comment
- $comment = get_comment($comment_id);
-
- // set status by comment status
- if ($comment->comment_approved == 1) {
-
- $arr_response['status'] = 1;
- $arr_response['message'] = "Your comment was successfully added";
-
- } else {
-
- $arr_response['status'] = 2;
- $arr_response['message'] = "Your comment is awaiting moderation";
- }
-
- return json_encode($arr_response);
- }
-
- } else {
- // Sorry, comments are closed for this item
- $arr_response['message'] = "Comments are closed";
- }
-
- } else {
- // Sorry, the post belongs to a hidden category and is not available
- $arr_response['message'] = "Invalid post id";
- }
-
- } else {
- // Sorry, the post is not available
- $arr_response['message'] = "Invalid post id";
- }
-
- return json_encode($arr_response);
- }
- }
- }
- }
- }
-
-
- /**
- *
- * Action hook that is called when a duplicate comment is detected.
- *
- * The method is used to echo a JSON with an error and applies an exit to prevent wp_die().
- *
- * @improvement
- * If possible, improve this method by registering it as an ajax request and using wp_die() instead of exit()
- * to allow unit testing.
- */
- public function duplicate_comment()
- {
- // display the json
- $arr_response = array(
- 'status' => 0,
- 'message' => 'Duplicate comment'
- );
-
- echo $this->purifier->purify($_GET['callback']). '(' . json_encode($arr_response) . ')';
-
- // end
- exit();
- }
-
-
- /**
- *
- * Return array with the pages keys, ordered by hierarchy.
- * Child pages will be excluded if their parents are hidden.
- *
- * @param int $limit
- * @return array
- *
- */
- protected function get_pages_order($limit = 100){
-
- $all_pages = get_pages(
- array(
- 'sort_column' => 'menu_order,post_title',
- 'exclude' => implode(',', $this->inactive_pages),
- 'post_status' => 'publish',
- 'post_type' => 'page',
- 'number' => $limit
- )
- );
-
- $order_pages = array_keys(get_page_hierarchy($all_pages));
- return $order_pages;
- }
-
-
- /**
- *
- * The exportPages method is used for exporting all the visible pages.
- *
- * This method returns a JSON with the following format:
- *
- * - ex :
- * {
- * "pages": [
- * {
- * "id": "123456",
- * "order": 3,
- * "title": "Page title",
- * "image": "",
- * "content": "<p>The page's content goes here.</p>",
- * },
- * ...
- * ]
- * }
- *
- * The method receives the following GET params:
- *
- * - callback = The JavaScript callback method
- * - content = 'exportpages'
- *
- */
- public function export_pages()
- {
-
- // init pages arrays
- $arr_pages = array();
-
- // set args for pages
- $limit = 100;
-
- $args = array(
- 'post__not_in' => $this->inactive_pages,
- 'numberposts' => $limit,
- 'posts_per_page' => $limit,
- 'post_status' => 'publish',
- 'post_type' => 'page',
- 'post_password' => ''
- );
-
- if (get_bloginfo('version') >= 3.6) {
- $args['orderby'] = 'menu_order title';
- $args['order'] = 'ASC';
- }
-
- // get array with the ordered pages by hierarchy
- $order_pages = $this->get_pages_order($limit);
-
- // remove inline style for the photos types of posts
- add_filter('use_default_gallery_style', '__return_false');
-
- $pages_query = new WP_Query($args);
-
- if ($pages_query->have_posts()) {
-
- while ($pages_query->have_posts()) {
-
- $pages_query->the_post();
- $page = $pages_query->post;
-
- if ($page->post_type == 'page' && $page->post_password == '' && $page->post_status == 'publish') {
-
- // if the page has a title that is not empty
- if (strip_tags(trim(get_the_title())) != '') {
-
- // read featured image
- $image_details = $this->get_post_image($page->ID);
-
- if (get_option(WMobilePack_Options::$prefix.'page_' . $page->ID) === false)
- $content = apply_filters("the_content", $page->post_content);
- else
- $content = apply_filters("the_content", get_option(WMobilePack_Options::$prefix.'page_' . $page->ID));
-
- // if we have a pages hierarchy, use the order from that array
- if (!empty($order_pages)) {
-
- // if the page and its parent are visible, they should exist in the order array
- $index_order = array_search($page->ID, $order_pages);
-
- if (is_numeric($index_order)) {
-
- $current_key = $index_order + 1;
-
- $arr_pages[] = array(
- 'id' => $page->ID,
- 'parent_id' => intval($page->post_parent),
- 'order' => $current_key,
- 'title' => strip_tags(trim(get_the_title())),
- 'link' => get_permalink(),
- 'image' => !empty($image_details) ? $image_details : "",
- 'content' => '',
- 'has_content' => $content != '' ? 1 : 0
- );
- }
- }
- }
- }
- }
- }
-
- return '{"pages":' . json_encode($arr_pages) . "}";
- }
-
-
- /**
- *
- * The export_page method is used for exporting a single page.
- *
- * The method returns a JSON with the following format:
- *
- * - ex :
- * {
- * "page": {
- * "id": "123456",
- * "title": "Page title",
- * "link": "{page_link}",
- * "image": "",
- * "content": "<p>Page content goes here</p>"
- * }
- * }
- *
- * The method receives the following GET params:
- *
- * - callback = The JavaScript callback method
- * - content = 'exportpage'
- * - pageId = The page's id
- *
- * @todo (Improvement) Don't export page if its parent is hidden
- *
- */
- public function export_page()
- {
-
- global $post;
-
- if (isset($_GET["pageId"]) && is_numeric($_GET["pageId"])) {
-
- // init page array
- $arr_page = array();
-
- // get page by id
- $post = get_post($_GET["pageId"]);
-
- if ($post != null && $post->post_type == 'page' && $post->post_password == '' && $post->post_status == 'publish' && strip_tags(trim($post->post_title)) != '') {
-
- // check if page is visible
- $is_visible = false;
-
- if (!in_array($post->ID, $this->inactive_pages))
- $is_visible = true;
-
- if ($is_visible) {
-
- // featured image details
- $image_details = $this->get_post_image($post->ID);
-
- // for the content, first check if the admin edited the content for this page
- if (get_option(WMobilePack_Options::$prefix.'page_' . $post->ID) === false)
- $content = apply_filters("the_content", $post->post_content);
- else
- $content = apply_filters("the_content", get_option(WMobilePack_Options::$prefix.'page_' . $post->ID));
-
- // remove script tags
- $content = WMobilePack_Formatter::remove_script_tags($content);
- $content = $this->purifier->purify($content);
-
- // remove all urls from attachment images
- $content = preg_replace(array('{<a(.*?)(wp-att|wp-content\/uploads|attachment)[^>]*><img}', '{ wp-image-[0-9]*" /></a>}'), array('<img', '" />'), $content);
-
- $arr_page = array(
- "id" => $post->ID,
- "parent_id" => wp_get_post_parent_id($post->ID),
- "title" => get_the_title($post->ID),
- "link" => get_permalink($post->ID),
- "image" => !empty($image_details) ? $image_details : "",
- "content" => $content,
- "has_content" => $content != '' ? 1 : 0
- );
- }
- }
-
- // return page json
- return '{"page":' . json_encode($arr_page) . "}";
- }
-
- return '{"error":"Invalid post id"}';
- }
-
-
- /**
- *
- * Export manifest files for Android or Mozilla.
- *
- * The method receives a single GET param:
- *
- * - content = 'androidmanifest' or 'mozillamanifest'
- */
- public function export_manifest()
- {
-
- // set blog name
- $blog_name = get_bloginfo("name");
-
- // init response depending on the manifest type
- if (isset($_GET['content']) && $_GET['content'] == 'androidmanifest') {
-
- $arr_manifest = array(
- 'name' => $blog_name,
- 'start_url' => home_url(),
- 'display' => 'standalone'
- );
-
- } else {
-
- // remove domain name from the launch path
- $launch_path = home_url();
- $launch_path = str_replace('http://' . $_SERVER['HTTP_HOST'], '', $launch_path);
- $launch_path = str_replace('https://' . $_SERVER['HTTP_HOST'], '', $launch_path);
-
- $arr_manifest = array(
- 'name' => $blog_name,
- 'launch_path' => $launch_path,
- 'developer' => array(
- "name" => $blog_name
- )
- );
- }
-
- // load icon from the local settings and folder
- $icon_path = WMobilePack_Options::get_setting('icon');
-
- if ($icon_path != '') {
-
- $WMP_Uploads = $this->get_uploads_manager();
- $icon_path = $WMP_Uploads->get_file_url($icon_path);
- }
-
- // set icon depending on the manifest file type
- if ($icon_path != '') {
-
- if ($_GET['content'] == 'androidmanifest') {
-
- $arr_manifest['icons'] = array(
- array(
- "src" => $icon_path,
- "sizes" => "192x192"
- )
- );
-
- } else {
- $arr_manifest['icons'] = array(
- '152' => $icon_path,
- );
- }
- }
-
- return json_encode($arr_manifest);
-
- }
-
-
- /**
- * Export manifest files for Android or Mozilla (Premium settings).
- *
- * The method receives a single GET param:
- *
- * - content = 'androidmanifest' or 'mozillamanifest'
- *
- * @return string
- */
- public function export_manifest_premium(){
-
- if (WMobilePack_Options::get_setting('premium_active') == 1 && WMobilePack_Options::get_setting('premium_api_key') != ''){
-
- if (!class_exists('WMobilePack_Premium'))
- require_once(WMP_PLUGIN_PATH.'inc/class-wmp-premium.php');
-
- $premium_manager = new WMobilePack_Premium();
- $arr_config_premium = $premium_manager->get_premium_config();
-
- if ($arr_config_premium !== null){
-
- if (!isset($arr_config_premium['domain_name']) || $arr_config_premium['domain_name'] == '') {
-
- $blog_name = $arr_config_premium['title'];
-
- if (isset($arr_config_premium['kit_type']) && $arr_config_premium['kit_type'] == 'wpmp') {
- $blog_name = urldecode($blog_name);
- }
-
- // init response depending on the manifest type
- if (isset($_GET['content']) && $_GET['content'] == 'androidmanifest') {
-
- $arr_manifest = array(
- 'name' => $blog_name,
- 'start_url' => home_url(),
- 'display' => 'standalone'
- );
-
- } else {
-
- // remove domain name from the launch path
- $launch_path = home_url();
- $launch_path = str_replace('http://' . $_SERVER['HTTP_HOST'], '', $launch_path);
- $launch_path = str_replace('https://' . $_SERVER['HTTP_HOST'], '', $launch_path);
-
- $arr_manifest = array(
- 'name' => $blog_name,
- 'launch_path' => $launch_path,
- 'developer' => array(
- "name" => $blog_name
- )
- );
- }
-
- // load icon path
- $icon_path = false;
-
- if (isset($arr_config_premium['icon_path']) && $arr_config_premium['icon_path'] != '') {
-
- // Check if we have a secure https connection
- $is_secure = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || $_SERVER['SERVER_PORT'] == 443;
-
- $cdn_apps = $is_secure ? $arr_config_premium['cdn_apps_https'] : $arr_config_premium['cdn_apps'];
- $icon_path = $cdn_apps . "/" . $arr_config_premium['shorten_url'] . '/' . $arr_config_premium['icon_path'];
- }
-
- // set icon depending on the manifest file type
- if ($icon_path != false) {
-
- if ($_GET['content'] == 'androidmanifest') {
-
- $arr_manifest['icons'] = array(
- array(
- "src" => $icon_path,
- "sizes" => "192x192"
- )
- );
-
- } else {
- $arr_manifest['icons'] = array(
- '152' => $icon_path,
- );
- }
- }
-
- return json_encode($arr_manifest);
- }
- }
- }
- }
-
-
- /**
- *
- * Load app texts for the current locale.
- *
- * The JSON files with translations for each language are located in frontend/locales.
- *
- * @param $locale
- * @param $response_type = javascript | list
- * @return bool|mixed
- *
- */
- public function load_language($locale, $response_type = 'javascript')
- {
-
- if (!class_exists('WMobilePack_Application'))
- require_once(WMP_PLUGIN_PATH.'frontend/class-application.php');
-
- $language_file = WMobilePack_Application::check_language_file($locale);
-
- if ($language_file !== false) {
-
- $appTexts = file_get_contents($language_file);
- $appTextsJson = json_decode($appTexts, true);
-
- if ($appTextsJson && !empty($appTextsJson) && array_key_exists('APP_TEXTS', $appTextsJson)) {
-
- if ($response_type == 'javascript')
- return 'var APP_TEXTS = ' . json_encode($appTextsJson['APP_TEXTS']);
- else
- return $appTextsJson;
- }
- }
-
- return false;
- }
-
- /**
- *
- * The export_settings method is used for exporting the main settings, when connecting with a Premium API key.
- *
- * The method returns a JSON with the following format:
- *
- * - ex :
- * {
- * "logo": "",
- * "icon": "",
- * "cover": "",
- * "google_analytics_id": "UA-1234567-1"
- * "status": 0/1
- * }
- */
- public function export_settings() {
-
- if (isset($_POST["apiKey"]) && preg_match('/^[a-zA-Z0-9]+$/', $_POST['apiKey'])) {
-
- if (WMobilePack_Options::get_setting('premium_active') == 0) {
-
- // check if logo exists
- $WMP_Uploads = $this->get_uploads_manager();
-
- $logo_path = WMobilePack_Options::get_setting('logo');
-
- if ($logo_path != ''){
- $logo_path = $WMP_Uploads->get_file_url($logo_path);
- }
-
- // check if icon exists
- $icon_path = WMobilePack_Options::get_setting('icon');
-
- if ($icon_path != ''){
- $icon_path = $WMP_Uploads->get_file_url($icon_path);
- }
-
- // check if cover exists
- $cover_path = WMobilePack_Options::get_setting('cover');
-
- if ($cover_path != ''){
- $cover_path = $WMP_Uploads->get_file_url($cover_path);
- }
-
- // check if google analytics id is set
- $google_analytics_id = WMobilePack_Options::get_setting('google_analytics_id');
-
- // set settings
- $arr_settings = array(
- 'logo' => $logo_path,
- 'icon' => $icon_path,
- 'cover' => $cover_path,
- 'google_analytics_id' => $google_analytics_id,
- 'status' => 1
- );
-
- // return json
- return json_encode($arr_settings);
-
- } else
- return '{"error":"Premium plugin is not active.","status":0}';
- } else
- return '{"error":"Missing post data (API Key) or mismatch.","status":0}';
- }
- }
-}
+<?php
+
+if ( ! class_exists( 'WMobilePack_Formatter' ) ) {
+ require_once(WMP_PLUGIN_PATH.'inc/class-wmp-formatter.php');
+}
+
+if ( ! class_exists( 'WMobilePack_Export' ) ) {
+
+ /**
+ * Class WMobilePack_Export
+ *
+ * Contains different methods for exporting categories, articles and comments
+ *
+ * @improvement - Move this class to the frontend folder (similar to the PRO version)?
+ *
+ * @todo (Future releases) Remove category_id and category_name from the exports after apps have been modified to use multiple categories per post
+ *
+ */
+ class WMobilePack_Export
+ {
+
+ /* ----------------------------------*/
+ /* Attributes */
+ /* ----------------------------------*/
+
+ public $purifier;
+ private $inactive_categories = array();
+ private $inactive_pages = array();
+
+ /* ----------------------------------*/
+ /* Methods */
+ /* ----------------------------------*/
+
+
+ /**
+ *
+ * Init purifier, inactive categories and pages properties
+ *
+ */
+ public function __construct()
+ {
+ $this->purifier = WMobilePack_Formatter::init_purifier();
+ $this->inactive_categories = WMobilePack_Options::get_setting('inactive_categories');
+ $this->inactive_pages = WMobilePack_Options::get_setting('inactive_pages');
+ }
+
+
+ /**
+ *
+ * Create an uploads management object and return it
+ *
+ * @return object
+ *
+ */
+ protected function get_uploads_manager()
+ {
+ return new WMobilePack_Uploads();
+ }
+
+
+ /**
+ *
+ * Verify if a post has a featured image and return it
+ *
+ * @param $post_id
+ * @return array
+ */
+ protected function get_post_image($post_id)
+ {
+
+ $image_details = array();
+
+ if (has_post_thumbnail($post_id)) {
+
+ $post_thumbnail_id = get_post_thumbnail_id($post_id);
+ $image_metadata = wp_get_attachment_metadata($post_thumbnail_id, true);
+
+ if (is_array($image_metadata) && !empty($image_metadata)) {
+
+ if (isset($image_metadata['width']) && isset($image_metadata['height'])) {
+
+ $image_details = array(
+ "src" => wp_get_attachment_url($post_thumbnail_id),
+ "width" => $image_metadata['width'],
+ "height" => $image_metadata['height']
+ );
+ }
+ }
+ }
+
+ return $image_details;
+ }
+
+
+ /**
+ *
+ * Compose array with a post's details for a posts list
+ *
+ * @param $post
+ * @return array
+ *
+ */
+ protected function format_post_short($post)
+ {
+
+ // check if the post has a post thumbnail assigned to it and save it in an array
+ $image_details = $this->get_post_image($post->ID);
+
+ // Build post array - get_the_title(), get_permalink() methods can be used inside or outside of The Loop.
+ // If used outside the loop an ID must be specified.
+
+ $arr_article = array(
+ 'id' => $post->ID,
+ "title" => get_the_title(),
+ "author" => get_the_author_meta('display_name'),
+ "link" => get_permalink(),
+ "image" => !empty($image_details) ? $image_details : "",
+ "date" => WMobilePack_Formatter::format_date(strtotime($post->post_date)),
+ "timestamp" => strtotime($post->post_date),
+ "description" => apply_filters('the_excerpt', get_the_excerpt()),
+ "content" => '',
+ "categories" => $this->get_visible_categories_ids($post)
+ );
+
+ return $arr_article;
+ }
+
+
+ /**
+ *
+ * Compose array with a post's details and full content for the post details page
+ *
+ * @param $post
+ * @return array
+ *
+ * @todo Generated description is different from the format_post_short() method, unify them or remove description field.
+ *
+ */
+ protected function format_post_full($post)
+ {
+
+ // check if the post has a post thumbnail assigned to it and save it in an array
+ $image_details = $this->get_post_image($post->ID);
+
+ // Build post array - get_the_title(), get_permalink() methods can be used inside or outside of The Loop.
+ // If used outside the loop an ID must be specified.
+
+ // get & filter content
+ $content = apply_filters("the_content", $post->post_content);
+
+ // remove script tags
+ $content = WMobilePack_Formatter::remove_script_tags($content);
+ $content = $this->purifier->purify($content);
+
+ // remove all urls from attachment images
+ $content = preg_replace(array('{<a(.*?)(wp-att|wp-content\/uploads|attachment)[^>]*><img}', '{ wp-image-[0-9]*" /></a>}'), array('<img', '" />'), $content);
+
+ // check if the post has a manually edited excerpt, otherwise create an excerpt from the content
+ if (has_excerpt($post->ID)) {
+
+ $description = $this->purifier->purify($post->post_excerpt);
+
+ } else {
+
+ $description = WMobilePack_Formatter::truncate_html(strip_tags($content), 100, '...', false, false);
+ $description = apply_filters('the_excerpt', $description);
+ }
+
+ $avatar = "";
+ $get_avatar = get_avatar($post->post_author, 50);
+ preg_match("/src='(.*?)'/i", $get_avatar, $matches);
+ if (isset($matches[1])) {
+ $avatar = $matches[1];
+ }
+
+ $arr_article = array(
+ 'id' => $post->ID,
+ "title" => get_the_title($post->ID),
+ "author" => get_the_author_meta('display_name', $post->post_author),
+ "author_description" => get_the_author_meta( 'description', $post->post_author ),
+ "author_avatar" => $avatar,
+ "link" => get_permalink($post->ID),
+ "image" => !empty($image_details) ? $image_details : "",
+ "date" => WMobilePack_Formatter::format_date(strtotime($post->post_date)),
+ "timestamp" => strtotime($post->post_date),
+ "description" => $description,
+ "content" => $content,
+ "categories" => $this->get_visible_categories_ids($post)
+ );
+
+ return $arr_article;
+ }
+
+
+ /**
+ *
+ * If 'inactive_categories' has been set, return an array with only the active categories ids.
+ * Otherwise, return false.
+ *
+ * @return array|bool
+ *
+ */
+ protected function get_active_categories(){
+
+ // build array with the active categories ids
+ $active_categories_ids = false;
+
+ // check if we must limit search to some categories ids
+ if (count($this->inactive_categories) > 0) {
+
+ // read all categories
+ $categories = get_categories(array('hierarchical' => 0));
+
+ $active_categories_ids = array();
+
+ foreach ($categories as $category) {
+ if (!in_array($category->cat_ID, $this->inactive_categories))
+ $active_categories_ids[] = $category->cat_ID;
+ }
+ }
+
+ return $active_categories_ids;
+ }
+
+ /**
+ *
+ * Order response categories array
+ *
+ * @param $arr_categories
+ * @return array
+ *
+ */
+ protected function order_categories($arr_categories)
+ {
+
+ // build array with the ordered categories
+ $arr_ordered_categories = array();
+
+ if (!empty($arr_categories)) {
+
+ // check if the categories were ordered from the admin panel
+ $order_categories = WMobilePack_Options::get_setting('ordered_categories');
+
+ // check if we have a latest category (should be the first one to appear)
+ $has_latest = 0;
+ if (isset($arr_categories[0])) {
+
+ // set order for the latest category and add it in the list
+ $arr_categories[0]['order'] = 1;
+ $has_latest = 1;
+
+ $arr_ordered_categories[] = $arr_categories[0];
+ }
+
+ // if the categories have been ordered
+ if (!empty($order_categories)) {
+
+ // last ordered used for a category
+ $last_order = 1;
+
+ foreach ($order_categories as $category_id) {
+
+ // inactive categories & latest will be skipped
+ if (array_key_exists($category_id, $arr_categories)) {
+
+ // set the order for the category and add it in the list
+ $arr_categories[$category_id]['order'] = $last_order + $has_latest;
+
+ $arr_ordered_categories[] = $arr_categories[$category_id];
+ $last_order++;
+ }
+ }
+
+ foreach ($arr_categories as $key => $category) {
+ if ($category['order'] === false) {
+
+ $arr_categories[$key]['order'] = $last_order + $has_latest;
+
+ $arr_ordered_categories[] = $arr_categories[$key];
+ $last_order++;
+ }
+ }
+
+ } else {
+
+ // the categories were not ordered from the admin panel, so just init the order field for each
+ // last order used for a category
+ $last_order = 1;
+
+ // set order for all the categories besides latest
+ foreach ($arr_categories as $key => $category) {
+
+ if ($category['id'] != 0) {
+
+ // set the order for the category and add it in the list
+ $arr_categories[$key]['order'] = $last_order + $has_latest;
+
+ $arr_ordered_categories[] = $arr_categories[$key];
+ $last_order++;
+ }
+ }
+ }
+ }
+
+ return $arr_ordered_categories;
+ }
+
+
+ /**
+ * Returns a post's visible category.
+ * If the post doesn't belong to any visible categories, returns false.
+ *
+ * @param $post
+ * @return null or category object
+ */
+ protected function get_visible_category($post)
+ {
+ // get post categories
+ $categories = get_the_category($post->ID);
+
+ // check if at least one of the categories is visible
+ $visible_category = null;
+
+ foreach ($categories as $category) {
+
+ if (!in_array($category->cat_ID, $this->inactive_categories)) {
+ $visible_category = clone $category;
+ }
+ }
+
+ return $visible_category;
+ }
+
+
+ /**
+ * Parse the 'categories_details' array and return an array with icon paths, indexed by category id.
+ * The method checks if an icon exists before adding it in the array.
+ *
+ * @return array
+ */
+ protected function get_categories_images(){
+
+ $categories_images = array();
+
+ $categories_details = WMobilePack_Options::get_setting('categories_details');
+
+ // create an uploads manager object
+ $WMP_Uploads = $this->get_uploads_manager();
+
+ if (is_array($categories_details) && !empty($categories_details)) {
+
+ foreach ($categories_details as $category_id => $category_details){
+
+ if (is_array($category_details) && array_key_exists('icon', $category_details)) {
+
+ $icon_path = $category_details['icon'];
+
+ if ($icon_path != ''){
+ $icon_path = $WMP_Uploads->get_file_url($icon_path);
+ }
+
+ if ($icon_path != ''){
+
+ // categories icons are used as backgrounds,
+ // so we can use the default width / height in the exports
+ $categories_images[$category_id] = array(
+ 'src' => $icon_path,
+ 'width' => WMobilePack_Uploads::$allowed_files['category_icon']['max_width'],
+ 'height' => WMobilePack_Uploads::$allowed_files['category_icon']['max_height']
+ );
+ }
+ }
+ }
+ }
+
+ return $categories_images;
+ }
+
+
+ /**
+ * Returns a post's visible categories ids.
+ *
+ * @param $post
+ * @return array
+ */
+ protected function get_visible_categories_ids($post)
+ {
+ // get post categories
+ $categories = get_the_category($post->ID);
+
+ // check if at least one of the categories is visible
+ $arr_categories_ids = array();
+
+ foreach ($categories as $category) {
+
+ if (!in_array($category->cat_ID, $this->inactive_categories)) {
+ $arr_categories_ids[] = $category->cat_ID;
+ }
+ }
+
+ return $arr_categories_ids;
+ }
+
+ /**
+ *
+ * The comment_closed method is used to determine the comment status for an article.
+ * The method returns 'open' if the users can comment and 'closed' otherwise.
+ *
+ * @param $post
+ * @return string
+ *
+ */
+ protected function comment_closed($post)
+ {
+
+ // set initial status for comments
+ if ($post->comment_status == 'open' && get_option('comment_registration') == 0)
+ $comment_status = 'open';
+ else
+ $comment_status = 'closed';
+
+ // if the option close_comments_for_old_posts is not set, return comment status
+ if (!get_option('close_comments_for_old_posts'))
+ return $comment_status;
+
+ // if the number of old days is not set, return comment_status
+ $days_old = (int)get_option('close_comments_days_old');
+ if (!$days_old)
+ return $comment_status;
+
+ /** This filter is documented in wp-includes/comment.php */
+ $post_types = apply_filters('close_comments_for_post_types', array('post'));
+ if (!in_array($post->post_type, $post_types))
+ $comment_status = 'open';
+
+ // if the post is older than the number of days set, change comment_status to false
+ if (time() - strtotime($post->post_date_gmt) > ($days_old * DAY_IN_SECONDS))
+ $comment_status = 'closed';
+
+ // return comment status
+ return $comment_status;
+ }
+
+ /**
+ * Filter for export_categories.
+ * It only retrieves categories with published, not password protected posts.
+ *
+ * @param $terms
+ * @param $taxonomies
+ * @param $args
+ */
+ public function get_terms_filter($terms, $taxonomies, $args)
+ {
+ global $wpdb;
+
+ $taxonomy = $taxonomies[0];
+ if (!is_array($terms) && count($terms) < 1)
+ return $terms;
+
+ $filtered_terms = array();
+ foreach ($terms as $term){
+ $result = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts p JOIN $wpdb->term_relationships rl ON p.ID = rl.object_id WHERE rl.term_taxonomy_id = $term->term_id AND p.post_type = 'post' AND p.post_status = 'publish' AND p.post_password = '' LIMIT 1");
+ if (intval($result) > 0)
+ $filtered_terms[] = $term;
+ }
+
+ return $filtered_terms;
+ }
+
+ /**
+ *
+ * The export_categories method is used for exporting every category with a fixed number of articles.
+ *
+ * This method returns a JSON with the following format:
+ *
+ * - ex :
+ * {
+ * "categories": [
+ * {
+ * "id": 0,
+ * "order": 1,
+ * "name": "Latest",
+ * "link": "",
+ * "image": {
+ * "src": "{image_path}",
+ * "width": 480,
+ * "height": 270
+ * },
+ * "parent_id":0,
+ * "articles": [
+ * {
+ * "id": "123456",
+ * "title": "Post title",
+ * "timestamp": 1398969000,
+ * "author": "Author's name",
+ * "date": "Thu, May 01, 2014 06:30",
+ * "link": "{post_link}",
+ * "image": "",
+ * "description" : "<p>Lorem ipsum sit dolor amet..</p>",
+ * "content": '',
+ * "category_id": 3,
+ * "category_name": "Post category"
+ * }
+ * ]
+ * }
+ * ]
+ * }
+ *
+ * - The "Latest" category will be composed from all the visible categories and articles.
+ *
+ * Receives the following GET params:
+ *
+ * - callback = The JavaScript callback method
+ * - content = 'exportcategories'
+ * - page = (optional) Number of the page to be displayed
+ * - rows = (optional) Number of rows per page
+ * - limit = (optional) The number of articles to be added for each category. Default value is 7.
+ * - withArticles = (optional) Whether the categories will be returned with articles or not.
+ * Default value is 1 (read articles), any other value will skip over reading the articles.
+ */
+ public function export_categories()
+ {
+
+ $page = false;
+ if (isset($_GET["page"]) && is_numeric($_GET["page"]))
+ $page = $_GET["page"];
+
+ $rows = false;
+ if (isset($_GET["rows"]) && is_numeric($_GET["rows"]))
+ $rows = $_GET["rows"];
+
+ if ($page && $rows == false) {
+ $rows = 5;
+ } elseif ($rows && $page == false) {
+ $page = 1;
+ }
+
+ // set default limit
+ $limit = 7;
+ if (isset($_GET["limit"]) && is_numeric($_GET["limit"]))
+ $limit = $_GET["limit"];
+
+ $with_articles = 1;
+ if (isset($_GET["withArticles"]) && is_numeric($_GET["withArticles"]))
+ $with_articles = $_GET["withArticles"];
+
+ // add the filter for exporting only categories with published posts
+ add_filter('get_terms', array($this, 'get_terms_filter'), 10, 3);
+
+ // get categories that have posts
+ $categories = get_terms('category', 'hide_empty=1');
+
+ // build array with the active categories ids
+ $active_categories_ids = array();
+
+ foreach ($categories as $category) {
+ if (!in_array($category->term_id, $this->inactive_categories))
+ $active_categories_ids[] = $category->term_id;
+ }
+
+ // init categories array
+ $arr_categories = array();
+
+ // remove inline style for the photos types of posts
+ add_filter('use_default_gallery_style', '__return_false');
+
+ if (count($active_categories_ids) > 0) {
+
+ $categories_images = $this->get_categories_images();
+ foreach ($categories as $key => $category) {
+
+ if (in_array($category->term_id, $active_categories_ids)) {
+
+ $arr_categories[$category->term_id] = array(
+ 'id' => $category->term_id,
+ 'order' => false,
+ 'name' => $category->name,
+ 'name_slug' => $category->slug,
+ 'parent_id' => isset($category->parent) ? $category->parent : 0,
+ 'link' => get_category_link($category->term_id),
+ 'image' => array_key_exists($category->term_id, $categories_images) ? $categories_images[$category->term_id] : ''
+ );
+ }
+ }
+ }
+
+ // remove the filter for exporting only categories with published posts
+ remove_filter('get_terms', array($this, 'get_terms_filter'), 10);
+
+ // activate latest category only if we have at least 2 visible categories
+ if (count($arr_categories) > 1) {
+
+ $arr_categories[0] = array(
+ 'id' => 0,
+ 'order' => false,
+ 'name' => 'Latest',
+ 'name_slug' => 'Latest',
+ 'image' => '',
+ 'parent_id' => 0
+ );
+ }
+
+ $arr_categories = $this->order_categories($arr_categories);
+
+ if ($page && $rows) {
+
+ $nr_categories = count($arr_categories);
+
+ if ($page > ceil($nr_categories/$rows)) {
+ return '{"categories":' . json_encode(array()) . ',"page":"' .$page . '","rows":"' .$rows .'"' .',"wpmp":"'.WMP_VERSION.'"}';
+ }
+
+ $start = $rows * ($page-1);
+ $arr_categories = array_slice($arr_categories, $start, $rows );
+ }
+
+ if ($with_articles == 1) {
+
+ foreach ($arr_categories as $key => $arr_category) {
+
+ // Reset query & search posts from this category
+ $posts_query = array(
+ 'numberposts' => $limit,
+ 'posts_per_page' => $limit,
+ 'post_type' => 'post',
+ 'post_status' => 'publish',
+ 'post_password' => ''
+ );
+
+ if ($arr_category['id'] == 0){
+ // read posts for the latest category (use all active categories)
+ $posts_query['cat'] = implode(', ', $active_categories_ids);
+ } else {
+ $posts_query['category__in'] = $arr_category['id'];
+ }
+
+ $cat_posts_query = new WP_Query($posts_query);
+
+ while ($cat_posts_query->have_posts()) {
+
+ $cat_posts_query->the_post();
+ $post = $cat_posts_query->post;
+
+ if ($post->post_type == 'post' && $post->post_password == '' && $post->post_status == 'publish') {
+
+ // retrieve array with the post's details
+ $post_details = $this->format_post_short($post);
+
+ // if the category doesn't have a featured image yet, use the one from the current post
+ if (!is_array($arr_categories[$key]["image"]) && !empty($post_details['image'])) {
+ $arr_categories[$key]["image"] = $post_details['image'];
+ }
+
+ // if this is the first article from the category, create the 'articles' array
+ if (!isset($arr_categories[$key]["articles"]))
+ $arr_categories[$key]["articles"] = array();
+
+ if ($arr_category['id'] == 0){
+
+ // get post category
+ $visible_category = $this->get_visible_category($post);
+
+ if ($visible_category !== null) {
+ $post_details['category_id'] = $visible_category->term_id;
+ $post_details['category_name'] = $visible_category->name;
+ }
+
+ } else {
+ $post_details['category_id'] = $arr_category['id'];
+ $post_details['category_name'] = $arr_category['name'];
+ }
+
+ // add article in the array
+ $arr_categories[$key]["articles"][] = $post_details;
+ }
+ }
+ }
+ }
+
+ if ($page && $rows) {
+ return '{"categories":' . json_encode($arr_categories) . ',"page":"' .$page . '","rows":"' .$rows .'"' .',"wpmp":"'.WMP_VERSION.'"}';
+ } else {
+ return '{"categories":' . json_encode($arr_categories) . ',"wpmp":"'.WMP_VERSION.'"}';
+ }
+ }
+
+
+ /**
+ *
+ * The export_category method is used for exporting a category's details without it's articles
+ *
+ * This method returns a JSON with the following format:
+ *
+ * - ex :
+ * {
+ * "category":
+ * {
+ * "id":"",
+ * "name":"",
+ * "name_slug":"",
+ * "parent_id":"",
+ * "link": "",
+ * "image": {
+ * "src": "{image_path}",
+ * "width": 480,
+ * "height":270
+ * }
+ * }
+ * }
+ *
+ *
+ * Receives the following GET params:
+ *
+ * - callback = The JavaScript callback method
+ * - content = 'exportcategory'
+ * - categoryId = The id of the category we want
+ *
+ */
+ public function export_category()
+ {
+ if (isset($_GET["categoryId"]) && is_numeric($_GET["categoryId"])) {
+
+ if ($_GET["categoryId"] == 0){
+
+ $arr_category = array(
+ 'id' => 0,
+ 'name' => 'Latest',
+ 'name_slug' => 'Latest',
+ 'image' => ""
+ );
+
+ return '{"category":' . json_encode($arr_category) . '}' ;
+ }
+
+ $the_category = get_term($_GET["categoryId"], 'category');
+
+ if ($the_category && !in_array($the_category->term_id, $this->inactive_categories)) {
+
+ $category_details = WMobilePack_Options::get_setting('categories_details');
+
+ if (is_array($category_details) && !empty($category_details)) {
+
+ if (isset($category_details[$the_category->term_id]) &&
+ is_array($category_details[$the_category->term_id]) &&
+ array_key_exists('icon', $category_details[$the_category->term_id])) {
+
+ $icon_path = $category_details[$the_category->term_id]['icon'];
+
+ if ($icon_path != ''){
+
+ $WMP_Uploads = $this->get_uploads_manager();
+ $icon_path = $WMP_Uploads->get_file_url($icon_path);
+ }
+
+ if ($icon_path != ''){
+
+ $category_image = array(
+ 'src' => $icon_path,
+ 'width' => WMobilePack_Uploads::$allowed_files['category_icon']['max_width'],
+ 'height' => WMobilePack_Uploads::$allowed_files['category_icon']['max_height']
+ );
+ }
+ }
+ }
+
+ $arr_category = array (
+ 'id' => $the_category->term_id,
+ 'name' => $the_category->name,
+ 'name_slug' => $the_category->slug,
+ 'parent_id' => $the_category->parent,
+ 'link' => get_category_link($the_category->term_id),
+ 'image' => isset($category_image) ? $category_image : ''
+ );
+
+ return '{"category":' . json_encode($arr_category) . '}' ;
+ }
+
+ return '{"error":"Category does not exist"}' ;
+ }
+
+ return '{"error":"Invalid category id"}' ;
+ }
+
+
+
+
+ /**
+ *
+ * The export_articles method is used for exporting a number of articles for each category.
+ *
+ * The method returns a JSON with the following format:
+ *
+ * - ex :
+ * {
+ * "articles": [
+ * {
+ * "id": "123456",
+ * "title": "Post title",
+ * "timestamp": 1398950385,
+ * "author": "",
+ * "date": "Thu, May 01, 2014 01:19",
+ * "link": "{post_link}",
+ * "image": "",
+ * "description":"<p>Post content goes here...</p>",
+ * "content": '',
+ * "category_id": 5,
+ * "category_name": "Post category"
+ * },
+ * ...
+ * ]
+ * }
+ *
+ * Receives the following GET params:
+ *
+ * - callback = The JavaScript callback method
+ * - content = 'exportarticles'
+ * - lastTimestamp = (optional) Read articles that were published before this date
+ * - categoryId = (optional) The category id. Default value is 0 (for the 'Latest' category).
+ * - limit = (optional) The number of articles to be read from the category. Default value is 7.
+ *
+ */
+ public function export_articles()
+ {
+
+ // init articles array
+ $arr_articles = array();
+
+ // set last timestamp
+ $last_timestamp = date("Y-m-d H:i:s");
+ if (isset($_GET["lastTimestamp"]) && is_numeric($_GET["lastTimestamp"]))
+ $last_timestamp = date("Y-m-d H:i:s", $_GET["lastTimestamp"]);
+
+ // set category id
+ $category_id = 0;
+ if (isset($_GET["categoryId"]) && is_numeric($_GET["categoryId"]))
+ $category_id = $_GET["categoryId"];
+
+ // set limit
+ $limit = 7;
+ if (isset($_GET["limit"]) && is_numeric($_GET["limit"]))
+ $limit = $_GET["limit"];
+
+ // set args for posts
+ $args = array(
+ 'date_query' => array('before' => $last_timestamp),
+ 'numberposts' => $limit,
+ 'posts_per_page' => $limit,
+ 'post_status' => 'publish',
+ 'post_password' => ''
+ );
+
+ // if the selected category is active
+ $is_active_category = false;
+
+ // remove inline style for the photos types of posts
+ add_filter('use_default_gallery_style', '__return_false');
+
+ if ($category_id != 0) {
+
+ $args["cat"] = $category_id;
+
+ // check if this category was not deactivated
+ if (!in_array($category_id, $this->inactive_categories))
+ $is_active_category = true;
+
+ } else {
+
+ // latest category will always be active
+ $is_active_category = true;
+
+ // build array with the active categories ids
+ $active_categories_ids = $this->get_active_categories();
+
+ // if we have to limit the categories, search posts that belong to the active categories
+ if ($active_categories_ids !== false)
+ $args["category__in"] = $active_categories_ids;
+ }
+
+ if ($is_active_category) {
+
+ $posts_query = new WP_Query($args);
+
+ if ($posts_query->have_posts()) {
+
+ while ($posts_query->have_posts()) {
+
+ $posts_query->the_post();
+ $post = $posts_query->post;
+
+ if ($post->post_type == 'post' && $post->post_password == '' && $post->post_status == 'publish') {
+
+ // retrieve array with the post's details
+ $post_details = $this->format_post_short($post);
+
+ // get post category
+ $category = null;
+
+ if ($category_id > 0) {
+ $category = get_category($category_id);
+ } else {
+
+ // since a post can have many categories and we have set inactive categories,
+ // search for a category that is active
+ if ($active_categories_ids !== false) {
+
+ $post_categories = wp_get_post_categories($post->ID);
+
+ foreach ($post_categories as $post_category_id) {
+
+ if (in_array($post_category_id, $active_categories_ids)) {
+ $category = get_category($post_category_id);
+ break;
+ }
+ }
+
+ } else {
+
+ // get a random post category
+ $cat = get_the_category();
+ $category = $cat[0];
+ }
+ }
+
+ if ($category !== null) {
+
+ $post_details['category_id'] = $category->term_id;
+ $post_details['category_name'] = $category->name;
+
+ $arr_articles[] = $post_details;
+ }
+ }
+ }
+ }
+ }
+
+ return '{"articles":' . json_encode($arr_articles) . "}";
+ }
+
+
+ /**
+ *
+ * The exportArticle method is used for exporting a single post.
+ *
+ * The method returns a JSON with the following format:
+ *
+ * - ex :
+ * {
+ * "article": {
+ * "id": "123456",
+ * "title": "Post title",
+ * "author": "",
+ * "author_description":"",
+ * "author_avatar":"",
+ * "link": "{post_link}",
+ * "image": "",
+ * "date": "Thu, May 01, 2014 04:07",
+ * "timestamp": 1398960437,
+ * "description":"<p>The first of the content goes here</p>",
+ * "content": "<p>The full content goes here</p>",
+ * "categories":"",
+ * "category_id": 5,
+ * "category_name": "Post category"
+ * "comment_status": "open", (the values can be 'opened' or 'closed')
+ * "no_comments": 2,
+ * "show_avatars" : true,
+ * "require_name_email" : true,
+ * }
+ * }
+ *
+ *
+ * Receives the following GET params:
+ *
+ * - callback = The JavaScript callback method
+ * - content = 'exportarticle'
+ * - articleId = The article's id.
+ *
+ */
+ public function export_article()
+ {
+
+ global $post;
+
+ if (isset($_GET["articleId"]) && is_numeric($_GET["articleId"])) {
+
+ $post_details = array();
+
+ // get post by id
+ $post = get_post($_GET["articleId"]);
+
+ if ($post != null && $post->post_type == 'post' && $post->post_password == '' && $post->post_status == 'publish') {
+
+ // check if at least one of the post's categories is visible
+ $visible_category = $this->get_visible_category($post);
+
+ if ($visible_category !== null) {
+
+ $post_details = $this->format_post_full($post);
+
+ // add category data
+ $post_details['category_id'] = $visible_category->term_id;
+ $post_details['category_name'] = $visible_category->name;
+
+ // get comments status
+ $comment_status = $this->comment_closed($post);
+
+ // check we have at least one approved comment that needs to be displayed
+ $comment_count = wp_count_comments($post->ID);
+ $no_comments = $comment_count->approved;
+
+ if ($comment_status == 'closed') {
+
+ if ($comment_count)
+ if ($comment_count->approved == 0)
+ $comment_status = 'disabled';
+ }
+
+ // add comments data
+ $post_details['comment_status'] = $comment_status;
+ $post_details['no_comments'] = $no_comments;
+ $post_details['show_avatars'] = intval(get_option("show_avatars"));
+ $post_details['require_name_email'] = intval(get_option("require_name_email"));
+ }
+ }
+
+ return '{"article":' . json_encode($post_details) . "}";
+ }
+
+ return '{"error":"Invalid post id"}';
+ }
+
+
+
+ /**
+ *
+ * The export_comments method is used for exporting the comments for an article.
+ *
+ * The method returns a JSON with the specific content:
+ *
+ * - ex :
+ * {
+ * "comments": [
+ * {
+ * "id": "1234",
+ * "author": "Comment author",
+ * "author_url": "{author_url}",
+ * "date": "Thu, May 01, 2014 04:07",
+ * "content": "<p>The comment's text goes here.</p>",
+ * "article_id": "123456",
+ * "article_title": "Post title",
+ * "avatar": "{avatar}",
+ * },
+ * ...
+ * ]
+ * }
+ *
+ * Receives the following GET params:
+ *
+ * - callback = The JavaScript callback method
+ * - content = 'exportcomments'
+ * - articleId = The article's id
+ *
+ */
+ public function export_comments()
+ {
+
+ // check if the export call is correct
+ if (isset($_GET["articleId"]) && is_numeric($_GET["articleId"])) {
+
+ $arr_comments = array();
+
+ // get post by id
+ $post = get_post($_GET["articleId"]);
+
+ if ($post != null && $post->post_type == 'post' && $post->post_password == '' && $post->post_status == 'publish') {
+
+ // check if at least one of the post's categories is visible
+ $visible_category = $this->get_visible_category($post);
+
+ if ($visible_category !== null) {
+
+ $args = array(
+ 'parent' => '',
+ 'post_id' => $post->ID,
+ 'post_type' => 'post',
+ 'status' => 'approve',
+ );
+
+ // order comments
+ if (get_bloginfo('version') >= 3.6) {
+
+ $comments_order = strtoupper(get_option('comment_order'));
+
+ if (!in_array($comments_order, array('ASC', 'DESC'))){
+ $comments_order = 'ASC';
+ }
+
+ $args['orderby'] = 'comment_date_gmt';
+ $args['order'] = $comments_order;
+ }
+
+ // read comments
+ $comments = get_comments($args);
+
+ if (is_array($comments) && !empty($comments)) {
+
+ foreach ($comments as $comment) {
+
+ $avatar = '';
+
+ // get avatar only if the author wants it displayed
+ if (get_option("show_avatars")) {
+
+ $get_avatar = get_avatar($comment, 50);
+ preg_match("/src='(.*?)'/i", $get_avatar, $matches);
+ if (isset($matches[1]))
+ $avatar = $matches[1];
+ }
+
+ $arr_comments[] = array(
+ 'id' => $comment->comment_ID,
+ 'author' => $comment->comment_author != '' ? ucfirst($comment->comment_author) : 'Anonymous',
+ 'author_url' => $comment->comment_author_url,
+ 'date' => WMobilePack_Formatter::format_date(strtotime($comment->comment_date)),
+ 'content' => $this->purifier->purify($comment->comment_content),
+ 'article_id' => $post->ID,
+ 'article_title' => strip_tags(trim($post->post_title)),
+ 'avatar' => $avatar
+ );
+ }
+ }
+ }
+ }
+
+ // return comments json
+ return '{"comments":' . json_encode($arr_comments) . "}";
+ }
+
+ return '{"error":"Invalid post id"}';
+
+ }
+
+
+ /**
+ * Get array with HTTP hosts that are allowed to save comments.
+ *
+ * @param bool $webapp_id = The webapp id (from Premium settings), used to check the comments token.
+ * @return array
+ *
+ */
+ protected function get_comments_allowed_hosts(&$webapp_id = false){
+
+ $allowed_hosts = array(
+ $_SERVER["HTTP_HOST"]
+ );
+
+ if (WMobilePack_Options::get_setting('premium_active') == 1 && WMobilePack_Options::get_setting('premium_api_key') != '') {
+
+ if (!class_exists('WMobilePack_Premium')) {
+ require_once(WMP_PLUGIN_PATH . 'inc/class-wmp-premium.php');
+ }
+
+ $premium_manager = new WMobilePack_Premium();
+ $arr_config_premium = $premium_manager->get_premium_config();
+
+ if ($arr_config_premium !== null) {
+
+ $allowed_hosts[] = WMP_APPTICLES_PREVIEW_DOMAIN.'/'.$arr_config_premium['shorten_url'];
+
+ if (isset($arr_config_premium['domain_name']) && filter_var('http://'.$arr_config_premium['domain_name'], FILTER_VALIDATE_URL)) {
+ $allowed_hosts[] = $arr_config_premium['domain_name'];
+ }
+
+ $webapp_id = $arr_config_premium['webapp'];
+ }
+ }
+
+ return $allowed_hosts;
+ }
+
+
+ /**
+ * The save_comment method is used for adding a comment to an article.
+ *
+ * The method returns a JSON with the success/error message.
+ *
+ * Receives the following GET params:
+ *
+ * - callback = The JavaScript callback method
+ * - content = 'savecomment'
+ * - articleId = The article's id
+ * - author
+ * - email
+ * - url
+ * - comment
+ * - comment_parent
+ * - code = Access token for saving comments
+ *
+ * @todo Translate error messages
+ */
+ public function save_comment()
+ {
+
+ $allowed_hosts = $this->get_comments_allowed_hosts($webapp_id);
+
+ $is_allowed = false;
+
+ if (!isset($_SERVER['HTTP_REFERER'])){
+ $is_allowed = true;
+ } else {
+
+ foreach ($allowed_hosts as $http_host){
+ if (strpos($_SERVER['HTTP_REFERER'], $http_host) !== false){
+ $is_allowed = true;
+ }
+ }
+ }
+
+ if ($is_allowed) {
+
+ if (isset($_GET["articleId"]) && is_numeric($_GET["articleId"])) {
+
+ // check token
+ if (isset($_GET['code']) && $_GET["code"] !== '') {
+
+ if (!class_exists('WMobilePack_Tokens')) {
+ require_once(WMP_PLUGIN_PATH . 'inc/class-wmp-tokens.php');
+ }
+
+ // if the token is valid, go ahead and save comment to the DB
+ if (WMobilePack_Tokens::check_token($_GET['code'], $webapp_id)) {
+
+ $arr_response = array(
+ 'status' => 0,
+ 'message' => ''
+ );
+
+ // get post by id
+ $post = get_post($_GET["articleId"]);
+
+ if ($post != null && $post->post_type == 'post' && $post->post_password == '' && $post->post_status == 'publish') {
+
+ // check if at least one of the post's categories is visible
+ $visible_category = $this->get_visible_category($post);
+
+ if ($visible_category !== null) {
+
+ // check if the post accepts comments
+ if (comments_open($post->ID)) {
+
+ // get post variables
+ $comment_post_ID = $post->ID;
+ $comment_author = (isset($_GET['author'])) ? trim(strip_tags($_GET['author'])) : '';
+ $comment_author_email = (isset($_GET['email'])) ? trim($_GET['email']) : '';
+ $comment_author_url = (isset($_GET['url'])) ? trim($this->purifier->purify($_GET['url'])) : '';
+ $comment_content = (isset($_GET['comment'])) ? trim($this->purifier->purify($_GET['comment'])) : '';
+ $comment_type = 'comment';
+ $comment_parent = isset($_GET['comment_parent']) ? absint($_GET['comment_parent']) : 0;
+
+ // return errors for empty fields
+ if (get_option('require_name_email')) {
+
+ if ($comment_author_email == '' || $comment_author == '') {
+
+ $arr_response['message'] = "Missing name or email"; //Please fill the required fields (name, email).
+ return json_encode($arr_response);
+
+ } elseif (!is_email($comment_author_email)) {
+
+ $arr_response['message'] = "Invalid email address";
+ return json_encode($arr_response);
+ }
+ }
+
+ if ($comment_content == '') {
+ $arr_response['message'] = "Missing comment"; // Please type a comment
+ return json_encode($arr_response);
+ }
+
+ // set comment data
+ $comment_data = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'comment_parent', 'user_ID');
+
+ // add a hook for duplicate comments
+ add_action("comment_duplicate_trigger", array(&$this, 'duplicate_comment'));
+
+ // get comment id
+ $comment_id = wp_new_comment($comment_data);
+
+ // get status
+ if (is_numeric($comment_id)) {
+
+ // get comment
+ $comment = get_comment($comment_id);
+
+ // set status by comment status
+ if ($comment->comment_approved == 1) {
+
+ $arr_response['status'] = 1;
+ $arr_response['message'] = "Your comment was successfully added";
+
+ } else {
+
+ $arr_response['status'] = 2;
+ $arr_response['message'] = "Your comment is awaiting moderation";
+ }
+
+ return json_encode($arr_response);
+ }
+
+ } else {
+ // Sorry, comments are closed for this item
+ $arr_response['message'] = "Comments are closed";
+ }
+
+ } else {
+ // Sorry, the post belongs to a hidden category and is not available
+ $arr_response['message'] = "Invalid post id";
+ }
+
+ } else {
+ // Sorry, the post is not available
+ $arr_response['message'] = "Invalid post id";
+ }
+
+ return json_encode($arr_response);
+ }
+ }
+ }
+ }
+ }
+
+
+ /**
+ *
+ * Action hook that is called when a duplicate comment is detected.
+ *
+ * The method is used to echo a JSON with an error and applies an exit to prevent wp_die().
+ *
+ * @improvement
+ * If possible, improve this method by registering it as an ajax request and using wp_die() instead of exit()
+ * to allow unit testing.
+ */
+ public function duplicate_comment()
+ {
+ // display the json
+ $arr_response = array(
+ 'status' => 0,
+ 'message' => 'Duplicate comment'
+ );
+
+ echo $this->purifier->purify($_GET['callback']). '(' . json_encode($arr_response) . ')';
+
+ // end
+ exit();
+ }
+
+
+ /**
+ *
+ * Return array with the pages keys, ordered by hierarchy.
+ * Child pages will be excluded if their parents are hidden.
+ *
+ * @param int $limit
+ * @return array
+ *
+ */
+ protected function get_pages_order($limit = 100){
+
+ $all_pages = get_pages(
+ array(
+ 'sort_column' => 'menu_order,post_title',
+ 'exclude' => implode(',', $this->inactive_pages),
+ 'post_status' => 'publish',
+ 'post_type' => 'page',
+ 'number' => $limit
+ )
+ );
+
+ $order_pages = array_keys(get_page_hierarchy($all_pages));
+ return $order_pages;
+ }
+
+
+ /**
+ *
+ * The exportPages method is used for exporting all the visible pages.
+ *
+ * This method returns a JSON with the following format:
+ *
+ * - ex :
+ * {
+ * "pages": [
+ * {
+ * "id": "123456",
+ * "order": 3,
+ * "title": "Page title",
+ * "image": "",
+ * "content": "<p>The page's content goes here.</p>",
+ * },
+ * ...
+ * ]
+ * }
+ *
+ * The method receives the following GET params:
+ *
+ * - callback = The JavaScript callback method
+ * - content = 'exportpages'
+ *
+ */
+ public function export_pages()
+ {
+
+ // init pages arrays
+ $arr_pages = array();
+
+ // set args for pages
+ $limit = 100;
+
+ $args = array(
+ 'post__not_in' => $this->inactive_pages,
+ 'numberposts' => $limit,
+ 'posts_per_page' => $limit,
+ 'post_status' => 'publish',
+ 'post_type' => 'page',
+ 'post_password' => ''
+ );
+
+ if (get_bloginfo('version') >= 3.6) {
+ $args['orderby'] = 'menu_order title';
+ $args['order'] = 'ASC';
+ }
+
+ // get array with the ordered pages by hierarchy
+ $order_pages = $this->get_pages_order($limit);
+
+ // remove inline style for the photos types of posts
+ add_filter('use_default_gallery_style', '__return_false');
+
+ $pages_query = new WP_Query($args);
+
+ if ($pages_query->have_posts()) {
+
+ while ($pages_query->have_posts()) {
+
+ $pages_query->the_post();
+ $page = $pages_query->post;
+
+ if ($page->post_type == 'page' && $page->post_password == '' && $page->post_status == 'publish') {
+
+ // if the page has a title that is not empty
+ if (strip_tags(trim(get_the_title())) != '') {
+
+ // read featured image
+ $image_details = $this->get_post_image($page->ID);
+
+ if (get_option(WMobilePack_Options::$prefix.'page_' . $page->ID) === false)
+ $content = apply_filters("the_content", $page->post_content);
+ else
+ $content = apply_filters("the_content", get_option(WMobilePack_Options::$prefix.'page_' . $page->ID));
+
+ // if we have a pages hierarchy, use the order from that array
+ if (!empty($order_pages)) {
+
+ // if the page and its parent are visible, they should exist in the order array
+ $index_order = array_search($page->ID, $order_pages);
+
+ if (is_numeric($index_order)) {
+
+ $current_key = $index_order + 1;
+
+ $arr_pages[] = array(
+ 'id' => $page->ID,
+ 'parent_id' => intval($page->post_parent),
+ 'order' => $current_key,
+ 'title' => strip_tags(trim(get_the_title())),
+ 'link' => get_permalink(),
+ 'image' => !empty($image_details) ? $image_details : "",
+ 'content' => '',
+ 'has_content' => $content != '' ? 1 : 0
+ );
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return '{"pages":' . json_encode($arr_pages) . "}";
+ }
+
+
+ /**
+ *
+ * The export_page method is used for exporting a single page.
+ *
+ * The method returns a JSON with the following format:
+ *
+ * - ex :
+ * {
+ * "page": {
+ * "id": "123456",
+ * "title": "Page title",
+ * "link": "{page_link}",
+ * "image": "",
+ * "content": "<p>Page content goes here</p>"
+ * }
+ * }
+ *
+ * The method receives the following GET params:
+ *
+ * - callback = The JavaScript callback method
+ * - content = 'exportpage'
+ * - pageId = The page's id
+ *
+ * @todo (Improvement) Don't export page if its parent is hidden
+ *
+ */
+ public function export_page()
+ {
+
+ global $post;
+
+ if (isset($_GET["pageId"]) && is_numeric($_GET["pageId"])) {
+
+ // init page array
+ $arr_page = array();
+
+ // get page by id
+ $post = get_post($_GET["pageId"]);
+
+ if ($post != null && $post->post_type == 'page' && $post->post_password == '' && $post->post_status == 'publish' && strip_tags(trim($post->post_title)) != '') {
+
+ // check if page is visible
+ $is_visible = false;
+
+ if (!in_array($post->ID, $this->inactive_pages))
+ $is_visible = true;
+
+ if ($is_visible) {
+
+ // featured image details
+ $image_details = $this->get_post_image($post->ID);
+
+ // for the content, first check if the admin edited the content for this page
+ if (get_option(WMobilePack_Options::$prefix.'page_' . $post->ID) === false)
+ $content = apply_filters("the_content", $post->post_content);
+ else
+ $content = apply_filters("the_content", get_option(WMobilePack_Options::$prefix.'page_' . $post->ID));
+
+ // remove script tags
+ $content = WMobilePack_Formatter::remove_script_tags($content);
+ $content = $this->purifier->purify($content);
+
+ // remove all urls from attachment images
+ $content = preg_replace(array('{<a(.*?)(wp-att|wp-content\/uploads|attachment)[^>]*><img}', '{ wp-image-[0-9]*" /></a>}'), array('<img', '" />'), $content);
+
+ $arr_page = array(
+ "id" => $post->ID,
+ "parent_id" => wp_get_post_parent_id($post->ID),
+ "title" => get_the_title($post->ID),
+ "link" => get_permalink($post->ID),
+ "image" => !empty($image_details) ? $image_details : "",
+ "content" => $content,
+ "has_content" => $content != '' ? 1 : 0
+ );
+ }
+ }
+
+ // return page json
+ return '{"page":' . json_encode($arr_page) . "}";
+ }
+
+ return '{"error":"Invalid post id"}';
+ }
+
+
+ /**
+ *
+ * Export manifest files for Android or Mozilla.
+ *
+ * The method receives a single GET param:
+ *
+ * - content = 'androidmanifest' or 'mozillamanifest'
+ */
+ public function export_manifest()
+ {
+
+ // set blog name
+ $blog_name = get_bloginfo("name");
+
+ // init response depending on the manifest type
+ if (isset($_GET['content']) && $_GET['content'] == 'androidmanifest') {
+
+ $arr_manifest = array(
+ 'name' => $blog_name,
+ 'start_url' => home_url(),
+ 'display' => 'standalone'
+ );
+
+ } else {
+
+ // remove domain name from the launch path
+ $launch_path = home_url();
+ $launch_path = str_replace('http://' . $_SERVER['HTTP_HOST'], '', $launch_path);
+ $launch_path = str_replace('https://' . $_SERVER['HTTP_HOST'], '', $launch_path);
+
+ $arr_manifest = array(
+ 'name' => $blog_name,
+ 'launch_path' => $launch_path,
+ 'developer' => array(
+ "name" => $blog_name
+ )
+ );
+ }
+
+ // load icon from the local settings and folder
+ $icon_path = WMobilePack_Options::get_setting('icon');
+
+ if ($icon_path != '') {
+
+ $WMP_Uploads = $this->get_uploads_manager();
+ $icon_path = $WMP_Uploads->get_file_url($icon_path);
+ }
+
+ // set icon depending on the manifest file type
+ if ($icon_path != '') {
+
+ if ($_GET['content'] == 'androidmanifest') {
+
+ $arr_manifest['icons'] = array(
+ array(
+ "src" => $icon_path,
+ "sizes" => "192x192"
+ )
+ );
+
+ } else {
+ $arr_manifest['icons'] = array(
+ '152' => $icon_path,
+ );
+ }
+ }
+
+ return json_encode($arr_manifest);
+
+ }
+
+
+ /**
+ * Export manifest files for Android or Mozilla (Premium settings).
+ *
+ * The method receives a single GET param:
+ *
+ * - content = 'androidmanifest' or 'mozillamanifest'
+ *
+ * @return string
+ */
+ public function export_manifest_premium(){
+
+ if (WMobilePack_Options::get_setting('premium_active') == 1 && WMobilePack_Options::get_setting('premium_api_key') != ''){
+
+ if (!class_exists('WMobilePack_Premium'))
+ require_once(WMP_PLUGIN_PATH.'inc/class-wmp-premium.php');
+
+ $premium_manager = new WMobilePack_Premium();
+ $arr_config_premium = $premium_manager->get_premium_config();
+
+ if ($arr_config_premium !== null){
+
+ if (!isset($arr_config_premium['domain_name']) || $arr_config_premium['domain_name'] == '') {
+
+ $blog_name = $arr_config_premium['title'];
+
+ if (isset($arr_config_premium['kit_type']) && $arr_config_premium['kit_type'] == 'wpmp') {
+ $blog_name = urldecode($blog_name);
+ }
+
+ // init response depending on the manifest type
+ if (isset($_GET['content']) && $_GET['content'] == 'androidmanifest') {
+
+ $arr_manifest = array(
+ 'name' => $blog_name,
+ 'start_url' => home_url(),
+ 'display' => 'standalone'
+ );
+
+ } else {
+
+ // remove domain name from the launch path
+ $launch_path = home_url();
+ $launch_path = str_replace('http://' . $_SERVER['HTTP_HOST'], '', $launch_path);
+ $launch_path = str_replace('https://' . $_SERVER['HTTP_HOST'], '', $launch_path);
+
+ $arr_manifest = array(
+ 'name' => $blog_name,
+ 'launch_path' => $launch_path,
+ 'developer' => array(
+ "name" => $blog_name
+ )
+ );
+ }
+
+ // load icon path
+ $icon_path = false;
+
+ if (isset($arr_config_premium['icon_path']) && $arr_config_premium['icon_path'] != '') {
+
+ // Check if we have a secure https connection
+ $is_secure = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || $_SERVER['SERVER_PORT'] == 443;
+
+ $cdn_apps = $is_secure ? $arr_config_premium['cdn_apps_https'] : $arr_config_premium['cdn_apps'];
+ $icon_path = $cdn_apps . "/" . $arr_config_premium['shorten_url'] . '/' . $arr_config_premium['icon_path'];
+ }
+
+ // set icon depending on the manifest file type
+ if ($icon_path != false) {
+
+ if ($_GET['content'] == 'androidmanifest') {
+
+ $arr_manifest['icons'] = array(
+ array(
+ "src" => $icon_path,
+ "sizes" => "192x192"
+ )
+ );
+
+ } else {
+ $arr_manifest['icons'] = array(
+ '152' => $icon_path,
+ );
+ }
+ }
+
+ return json_encode($arr_manifest);
+ }
+ }
+ }
+ }
+
+
+ /**
+ *
+ * Load app texts for the current locale.
+ *
+ * The JSON files with translations for each language are located in frontend/locales.
+ *
+ * @param $locale
+ * @param $response_type = javascript | list
+ * @return bool|mixed
+ *
+ */
+ public function load_language($locale, $response_type = 'javascript')
+ {
+
+ if (!class_exists('WMobilePack_Application'))
+ require_once(WMP_PLUGIN_PATH.'frontend/class-application.php');
+
+ $language_file = WMobilePack_Application::check_language_file($locale);
+
+ if ($language_file !== false) {
+
+ $appTexts = file_get_contents($language_file);
+ $appTextsJson = json_decode($appTexts, true);
+
+ if ($appTextsJson && !empty($appTextsJson) && array_key_exists('APP_TEXTS', $appTextsJson)) {
+
+ if ($response_type == 'javascript')
+ return 'var APP_TEXTS = ' . json_encode($appTextsJson['APP_TEXTS']);
+ else
+ return $appTextsJson;
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ *
+ * The export_settings method is used for exporting the main settings, when connecting with a Premium API key.
+ *
+ * The method returns a JSON with the following format:
+ *
+ * - ex :
+ * {
+ * "logo": "",
+ * "icon": "",
+ * "cover": "",
+ * "google_analytics_id": "UA-1234567-1"
+ * "status": 0/1
+ * }
+ */
+ public function export_settings() {
+
+ if (isset($_POST["apiKey"]) && preg_match('/^[a-zA-Z0-9]+$/', $_POST['apiKey'])) {
+
+ if (WMobilePack_Options::get_setting('premium_active') == 0) {
+
+ // check if logo exists
+ $WMP_Uploads = $this->get_uploads_manager();
+
+ $logo_path = WMobilePack_Options::get_setting('logo');
+
+ if ($logo_path != ''){
+ $logo_path = $WMP_Uploads->get_file_url($logo_path);
+ }
+
+ // check if icon exists
+ $icon_path = WMobilePack_Options::get_setting('icon');
+
+ if ($icon_path != ''){
+ $icon_path = $WMP_Uploads->get_file_url($icon_path);
+ }
+
+ // check if cover exists
+ $cover_path = WMobilePack_Options::get_setting('cover');
+
+ if ($cover_path != ''){
+ $cover_path = $WMP_Uploads->get_file_url($cover_path);
+ }
+
+ // check if google analytics id is set
+ $google_analytics_id = WMobilePack_Options::get_setting('google_analytics_id');
+
+ // set settings
+ $arr_settings = array(
+ 'logo' => $logo_path,
+ 'icon' => $icon_path,
+ 'cover' => $cover_path,
+ 'google_analytics_id' => $google_analytics_id,
+ 'status' => 1
+ );
+
+ // return json
+ return json_encode($arr_settings);
+
+ } else
+ return '{"error":"Premium plugin is not active.","status":0}';
+ } else
+ return '{"error":"Missing post data (API Key) or mismatch.","status":0}';
+ }
+ }
+}
diff --git a/plugins/wordpress-mobile-pack/export/content.php b/plugins/wordpress-mobile-pack/export/content.php
index 97af8b81..d1f7b06a 100755
--- a/plugins/wordpress-mobile-pack/export/content.php
+++ b/plugins/wordpress-mobile-pack/export/content.php
@@ -1,101 +1,104 @@
-<?php
-
-header("Content-Type: application/json; charset=UTF-8");
-
-require_once("../../../../wp-config.php");
-
-if ( ! class_exists( 'WMobilePack_Export' ) ) {
- require_once(WMP_PLUGIN_PATH.'export/class-export.php');
-}
-
-// Disable error reporting because these methods are used as callbacks by the mobile web app
-error_reporting(0);
-
-if (isset($_GET['content'])) {
-
- $export = new WMobilePack_Export();
-
- if (isset($_GET['callback'])){
-
- // filter callback param
- $callback = $export->purifier->purify($_GET['callback']);
-
- header('Content-Type: application/javascript');
-
- switch ($_GET['content']) {
-
- case 'exportcategories':
-
- echo $callback . '(' . $export->export_categories() . ')';
- break;
-
- case 'exportarticles':
-
- echo $callback . '(' . $export->export_articles() . ')';
- break;
-
- case 'exportarticle':
-
- echo $callback . '(' . $export->export_article() . ')';
- break;
-
- case 'exportcomments':
-
- echo $callback . '(' . $export->export_comments() . ')';
- break;
-
- case 'savecomment':
-
- echo $callback . '(' . $export->save_comment() . ')';
- break;
-
- case 'exportpages':
-
- echo $callback . '(' . $export->export_pages() . ')';
- break;
-
- case 'exportpage':
-
- echo $callback . '(' . $export->export_page() . ')';
- break;
-
- default:
- echo $callback . '({"error":"No export requested"})';
- }
-
- } else {
-
- switch ($_GET['content']) {
-
- case 'androidmanifest':
- case 'mozillamanifest':
-
- if (isset($_GET['premium']) && $_GET['premium'] == 1) {
- echo $export->export_manifest_premium();
- } else {
- echo $export->export_manifest();
- }
- break;
-
- case 'apptexts':
-
- $app_texts = $export->load_language($_GET['locale']);
-
- if ($app_texts !== false){
- header('Content-Type: application/javascript');
- echo $app_texts;
- }
-
- break;
-
- case 'exportsettings':
-
- echo $export->export_settings();
- break;
-
- default:
- echo '{"error":"No export requested","status":0}';
- }
- }
-
-} \ No newline at end of file
+<?php
+
+header( 'Content-Type: application/json; charset=UTF-8' );
+
+require_once( '../../../../wp-config.php' );
+
+if ( ! class_exists( 'WMobilePack_Export' ) ) {
+ require_once( WMP_PLUGIN_PATH . 'export/class-export.php' );
+}
+
+// Disable error reporting because these methods are used as callbacks by the mobile web app
+error_reporting( 0 );
+
+if ( isset( $_GET['content'] ) ) {
+
+ $export = new WMobilePack_Export();
+
+ if ( isset( $_GET['callback'] ) ) {
+
+ // filter callback param
+ $callback = $export->purifier->purify( $_GET['callback'] );
+
+ header( 'Content-Type: application/javascript' );
+
+ switch ( $_GET['content'] ) {
+
+ case 'exportcategories':
+
+ echo $callback . '(' . $export->export_categories() . ')';
+ break;
+
+ case 'exportcategory':
+
+ echo $callback . '(' . $export->export_category() . ')';
+ break;
+
+ case 'exportarticles':
+
+ echo $callback . '(' . $export->export_articles() . ')';
+ break;
+
+ case 'exportarticle':
+
+ echo $callback . '(' . $export->export_article() . ')';
+ break;
+
+ case 'exportcomments':
+
+ echo $callback . '(' . $export->export_comments() . ')';
+ break;
+
+ case 'savecomment':
+
+ echo $callback . '(' . $export->save_comment() . ')';
+ break;
+
+ case 'exportpages':
+
+ echo $callback . '(' . $export->export_pages() . ')';
+ break;
+
+ case 'exportpage':
+
+ echo $callback . '(' . $export->export_page() . ')';
+ break;
+
+ default:
+ echo $callback . '({"error":"No export requested"})';
+ }
+ } else {
+
+ switch ( $_GET['content'] ) {
+
+ case 'androidmanifest':
+ case 'mozillamanifest':
+
+ if ( isset( $_GET['premium'] ) && $_GET['premium'] == 1 ) {
+ echo $export->export_manifest_premium();
+ } else {
+ echo $export->export_manifest();
+ }
+ break;
+
+ case 'apptexts':
+
+ $app_texts = $export->load_language( $_GET['locale'] );
+
+ if ( $app_texts !== false ) {
+ header( 'Content-Type: application/javascript' );
+ echo $app_texts;
+ }
+
+ break;
+
+ case 'exportsettings':
+
+ echo $export->export_settings();
+ break;
+
+ default:
+ echo '{"error":"No export requested","status":0}';
+ }
+ }
+}