[gentoo-commits] proj/blogs-gentoo:master commit in: plugins/wordpress-mobile-pack/admin/sass/mixins/, ...

[Anthony G. Basile]

commit:     c8b6d8429150837cdf56e483cfdb846a61f772bf
Author:     Anthony G. Basile <blueness <AT> gentoo <DOT> org>
AuthorDate: Wed Nov 30 21:18:49 2016 +0000
Commit:     Anthony G. Basile <blueness <AT> gentoo <DOT> org>
CommitDate: Wed Nov 30 21:18:49 2016 +0000
URL:        https://gitweb.gentoo.org/proj/blogs-gentoo.git/commit/?id=c8b6d842

Update plugin wordpress-mobile-pack to 2.2.6

 .../admin/class-admin-ajax.php                     | 2362 ++++++++++----------
 .../admin/class-admin-init.php                     |  657 +++---
 .../wordpress-mobile-pack/admin/class-admin.php    |  922 ++++----
 .../wordpress-mobile-pack/admin/css/general.css    |    2 +-
 .../admin/images/app2/1-preview-cover.png          |  Bin 240586 -> 0 bytes
 .../admin/images/app2/2-preview-categories.png     |  Bin 105914 -> 0 bytes
 .../admin/images/app2/3-preview-menu.png           |  Bin 86627 -> 0 bytes
 .../admin/images/app2/4-preview-article.png        |  Bin 131571 -> 0 bytes
 .../admin/images/app3/1-preview-cover.png          |  Bin 167097 -> 0 bytes
 .../admin/images/app3/2-preview-categories.png     |  Bin 113501 -> 0 bytes
 .../admin/images/app3/3-preview-menu.png           |  Bin 181059 -> 0 bytes
 .../admin/images/app3/4-preview-article.png        |  Bin 129744 -> 0 bytes
 .../admin/images/app4/1-homepage.png               |  Bin 120477 -> 0 bytes
 .../admin/images/app4/2-menu-opened.png            |  Bin 109023 -> 0 bytes
 .../admin/images/app4/3-categories-opened.png      |  Bin 131445 -> 0 bytes
 .../admin/images/app4/4-others-opened.png          |  Bin 101199 -> 0 bytes
 .../admin/images/app4/5-article-details.png        |  Bin 172225 -> 0 bytes
 .../admin/images/app5/1-preview-homepage.png       |  Bin 164839 -> 0 bytes
 .../admin/images/app5/2-preview-articles.png       |  Bin 146002 -> 0 bytes
 .../admin/images/app5/3-preview-menu.png           |  Bin 49171 -> 0 bytes
 .../images/app5/4-preview-menu-categories.png      |  Bin 103374 -> 0 bytes
 .../images/app5/5-preview-article-details.png      |  Bin 141803 -> 0 bytes
 .../images/app5/6-preview-article-details-menu.png |  Bin 130862 -> 0 bytes
 .../images/{themes/theme-1.jpg => theme-obliq.jpg} |  Bin
 .../admin/images/themes/theme-2.jpg                |  Bin 18073 -> 0 bytes
 .../admin/images/themes/theme-3.jpg                |  Bin 22592 -> 0 bytes
 .../admin/images/themes/theme-4.jpg                |  Bin 19340 -> 0 bytes
 .../admin/images/themes/theme-5.jpg                |  Bin 25664 -> 0 bytes
 .../js/UI.Modules/Settings/WMP_SOCIAL_MEDIA.js     |  215 ++
 .../js/UI.Modules/Settings/WMP_SOCIAL_MEDIA.min.js |   10 +
 .../js/UI.Modules/Theming/WMP_THEMES_GALLERY.js    |  242 +-
 .../UI.Modules/Theming/WMP_THEMES_GALLERY.min.js   |    2 +-
 .../wordpress-mobile-pack/admin/pages/premium.php  |  306 +--
 .../wordpress-mobile-pack/admin/pages/settings.php |  503 +++--
 .../admin/pages/{theme.php => theme-settings.php}  |  974 ++++----
 .../wordpress-mobile-pack/admin/pages/themes.php   |  130 ++
 .../wordpress-mobile-pack/admin/pages/upgrade.php  |  145 --
 .../admin/sass/core/_buttons.scss                  |  210 +-
 .../admin/sass/core/_core.scss                     |  911 ++++----
 .../admin/sass/core/_variables.scss                |  203 +-
 .../admin/sass/fonts/wp-font.eot                   |  Bin 6428 -> 7112 bytes
 .../admin/sass/fonts/wp-font.svg                   |    4 +-
 .../admin/sass/fonts/wp-font.ttf                   |  Bin 6264 -> 6920 bytes
 .../admin/sass/fonts/wp-font.woff                  |  Bin 6340 -> 6996 bytes
 .../wordpress-mobile-pack/admin/sass/general.scss  |   66 +-
 .../admin/sass/mixins/_icon.scss                   |  114 +-
 .../admin/sass/modules/_look-and-feel.scss         |  880 +++-----
 .../admin/sass/modules/_more.scss                  |  169 --
 .../admin/sass/modules/_themes.scss                |  265 +++
 .../admin/sections/admin-menu.php                  |   92 +-
 .../admin/sections/theme-box.php                   |   57 +
 plugins/wordpress-mobile-pack/core/config.php      |   78 +-
 .../wordpress-mobile-pack/export/class-export.php  |   62 +-
 .../frontend/class-application.php                 |    5 +-
 .../wordpress-mobile-pack/frontend/locales/ja.json |   53 +
 .../frontend/themes/app1/template.php              |  352 +--
 .../inc/class-wmp-options.php                      |  599 ++---
 plugins/wordpress-mobile-pack/readme.txt           |  858 +++----
 .../wordpress-mobile-pack.php                      |  150 +-
 59 files changed, 5834 insertions(+), 5764 deletions(-)

diff --git a/plugins/wordpress-mobile-pack/admin/class-admin-ajax.php b/plugins/wordpress-mobile-pack/admin/class-admin-ajax.php
index f3a3e96..dea9e2b 100755
--- a/plugins/wordpress-mobile-pack/admin/class-admin-ajax.php
+++ b/plugins/wordpress-mobile-pack/admin/class-admin-ajax.php
@@ -1,1181 +1,1181 @@
-<?php
-
-if ( ! class_exists( 'WMobilePack_Themes_Config' )) {
-    require_once(WMP_PLUGIN_PATH.'inc/class-wmp-themes-config.php');
-}
-
-if ( ! class_exists( 'WMobilePack_Admin_Ajax' ) ) {
-
-    /**
-     *
-     * WMobilePack_Admin_Ajax class for managing Ajax requests from the admin area of the Wordpress Mobile Pack plugin
-     *
-     * @todo Test separately the methods of this class
-     */
-    class WMobilePack_Admin_Ajax
-    {
-
-        /**
-         *
-         * Create a theme management object and return it
-         *
-         * @return object
-         *
-         */
-        protected function get_theme_manager()
-        {
-            if ( ! class_exists( 'WMobilePack_Themes_Compiler' ) && version_compare(PHP_VERSION, '5.3') >= 0 ) {
-                require_once(WMP_PLUGIN_PATH.'inc/class-wmp-themes-compiler.php');
-            }
-
-            if (class_exists('WMobilePack_Themes_Compiler')) {
-                return new WMobilePack_Themes_Compiler();
-            }
-
-            return false;
-        }
-
-
-        /**
-         *
-         * Create an uploads management object and return it
-         *
-         * @return object
-         *
-         */
-        protected function get_uploads_manager()
-        {
-            return new WMobilePack_Uploads();
-        }
-
-
-        /**
-         *
-         * Create a premium management object and return it
-         *
-         * @return object
-         *
-         */
-        protected function get_premium_manager()
-        {
-            // attempt to load the settings json
-            if (!class_exists('WMobilePack_Premium')) {
-                require_once(WMP_PLUGIN_PATH . 'inc/class-wmp-premium.php');
-            }
-
-            return new WMobilePack_Premium();
-        }
-
-
-        /**
-         * Save new font settings into the database. Returns true if we need to compile the css file.
-         *
-         * @param $data = array with POST data
-         *
-         * @return array with the following properties:
-         * - scss - If we need to compile the theme
-         * - updated - If any of the font settings have changed
-         *
-         */
-        protected function update_theme_fonts($data)
-        {
-
-            // check if we have to compile the scss file
-            $response = array(
-                'scss' => false,
-                'updated' => false
-            );
-
-            $font_families = array();
-
-            foreach (array('headlines', 'subtitles', 'paragraphs') as $font_type) {
-
-                // check if the font settings have changed
-                if (isset($data['wmp_edittheme_font'.$font_type])) {
-
-                    if ($data['wmp_edittheme_font'.$font_type] != WMobilePack_Options::get_setting('font_'.$font_type)) {
-
-                        WMobilePack_Options::update_settings('font_' . $font_type, $data['wmp_edittheme_font' . $font_type]);
-                        $response['updated'] = true;
-                    }
-
-                    // if a font different from the default ones was selected, we need to compile the css file
-                    if ($data['wmp_edittheme_font' . $font_type] > 3) {
-                        $response['scss'] = true;
-                    }
-
-                    $font_families[] = $data['wmp_edittheme_font'.$font_type];
-                }
-            }
-
-            // if the font settings are different for headlines, subtitles or paragraphs, we need to compile the css file
-            if (count(array_unique($font_families)) > 1){
-                $response['scss'] = true;
-            }
-
-            return $response;
-        }
-
-
-        /**
-         *
-         * Save new color scheme setting into the database. Returns true if we need to compile the css file.
-         *
-         * @param $data = array with POST data
-         *
-         * @return array with the following properties:
-         * - scss - If we need to compile the theme
-         * - updated - If the color scheme setting has changed
-         *
-         */
-        protected function update_theme_color_scheme($data)
-        {
-
-            // check if we have to compile the scss file
-            $response = array(
-                'scss' => false,
-                'updated' => false
-            );
-
-            if (isset($data['wmp_edittheme_colorscheme'])) {
-
-                if (WMobilePack_Options::get_setting('color_scheme') != $data['wmp_edittheme_colorscheme']) {
-
-                    WMobilePack_Options::update_settings('color_scheme', $data['wmp_edittheme_colorscheme']);
-                    $response['updated'] = true;
-                }
-
-                // enable compiling for custom color schemes
-                if ($data['wmp_edittheme_colorscheme'] == 0) {
-                    $response['scss'] = true;
-                }
-            }
-
-            return $response;
-        }
-
-
-        /**
-         * Save new colors settings into the database. Returns true if we need to compile the css file.
-         *
-         * @param $data = array with POST data
-         *
-         * @return array with the following properties:
-         * - scss - If we need to compile the theme
-         * - error = If set to true if we have invalid color codes or the number of colors is not the same
-         * with the one from the theme.
-         *
-         * 
-         */
-        protected function update_theme_colors($data)
-        {
-
-            $response = array(
-                'scss' => false,
-                'error' => false
-            );
-
-            $arr_custom_colors = array();
-
-            // read theme and custom colors options
-            $selected_theme = WMobilePack_Options::get_setting('theme');
-            $selected_custom_colors = WMobilePack_Options::get_setting('custom_colors');
-
-            // how many colors does the theme have
-            $no_theme_colors = count(WMobilePack_Themes_Config::$color_schemes[$selected_theme]['vars']);
-
-            for ($i = 0; $i < $no_theme_colors; $i++) {
-
-                // validate color code format
-                if (isset($data['wmp_edittheme_customcolor' . $i]) &&
-                    trim($data['wmp_edittheme_customcolor' . $i]) != '' &&
-                    preg_match('/^#[a-f0-9]{6}$/i', trim($data['wmp_edittheme_customcolor' . $i]))) {
-
-                    $arr_custom_colors[] = strtolower($data['wmp_edittheme_customcolor' . $i]);
-
-                    // if the color settings have changed, we need to recompile the css file
-                    if (empty($selected_custom_colors) ||
-                        (isset($selected_custom_colors[$i]) && strtolower($data['wmp_edittheme_customcolor' . $i]) != $selected_custom_colors[$i])){
-
-                        $response['scss'] = true;
-                    }
-
-                } else {
-                    $response['error'] = true;
-                    break;
-                }
-            }
-
-            // save colors only if all the colors from the theme have been set
-            if (count($arr_custom_colors) == $no_theme_colors){
-
-                WMobilePack_Options::update_settings('custom_colors', $arr_custom_colors);
-
-            } else {
-
-                $response['error'] = true;
-                $response['scss'] = false;
-            }
-
-            return $response;
-        }
-
-
-        /**
-         *
-         * Delete custom theme file and reset option
-         */
-        protected function remove_custom_theme(){
-
-            // remove compiled css file (if it exists)
-            $theme_timestamp = WMobilePack_Options::get_setting('theme_timestamp');
-
-            if ($theme_timestamp != ''){
-
-                $wmp_themes_compiler = $this->get_theme_manager();
-
-                if ($wmp_themes_compiler !== false) {
-
-                    $wmp_themes_compiler->remove_css_file($theme_timestamp);
-                    WMobilePack_Options::update_settings('theme_timestamp', '');
-                }
-            }
-        }
-
-
-        /**
-         *
-         * Method used to save the custom settings for a theme.
-         *
-         * Displays a JSON response with the following fields:
-         *
-         * - status = 0 if an error has occurred, 1 otherwise
-         * - messages = array with error messages, possible values are:
-         *
-         * - invalid custom colors format
-         * - settings were not changed
-         * - other error messages resulted from compiling the theme
-         *
-         * @todo Revert to old fonts settings if the theme was not successfully compiled.
-         *
-         */
-        public function theme_settings()
-        {
-            if (current_user_can('manage_options')) {
-
-                $arr_response = array(
-                    'status' => 0,
-                    'messages' => array()
-                );
-
-                // handle color schemes and fonts (look & feel page)
-                if (isset($_POST['wmp_edittheme_colorscheme']) && is_numeric($_POST['wmp_edittheme_colorscheme']) &&
-                    isset($_POST['wmp_edittheme_fontheadlines']) && is_numeric($_POST['wmp_edittheme_fontheadlines']) &&
-                    isset($_POST['wmp_edittheme_fontsubtitles']) && is_numeric($_POST['wmp_edittheme_fontsubtitles']) &&
-                    isset($_POST['wmp_edittheme_fontparagraphs']) && is_numeric($_POST['wmp_edittheme_fontparagraphs'])){
-
-                    if (in_array($_POST['wmp_edittheme_colorscheme'], array(0,1,2,3)) &&
-                        in_array($_POST['wmp_edittheme_fontheadlines']-1, array_keys(WMobilePack_Themes_Config::$allowed_fonts)) &&
-                        in_array($_POST['wmp_edittheme_fontsubtitles']-1, array_keys(WMobilePack_Themes_Config::$allowed_fonts)) &&
-                        in_array($_POST['wmp_edittheme_fontparagraphs']-1, array_keys(WMobilePack_Themes_Config::$allowed_fonts))){
-
-                        // check if the theme compiler can be successfully loaded
-                        $wmp_themes_compiler = $this->get_theme_manager();
-
-                        if ($wmp_themes_compiler === false) {
-
-                            $arr_response['messages'][] = 'Unable to load theme compiler. Please check your PHP version, should be at least 5.3.';
-
-                        } else {
-
-                            // save custom colors first
-                            $updated_colors = array('scss' => false, 'error' => false);
-
-                            if ($_POST['wmp_edittheme_colorscheme'] == 0) {
-
-                                $updated_colors = $this->update_theme_colors($_POST);
-
-                                // if the colors were not successfully processed, display error message and exit
-                                if ($updated_colors['error']) {
-
-                                    $arr_response['messages'][] = 'Please select all colors before saving the custom color scheme!';
-                                    echo json_encode($arr_response);
-
-                                    wp_die();
-                                }
-                            }
-
-                            // update fonts and check if we need to compile the scss file
-                            $updated_fonts = $this->update_theme_fonts($_POST);
-
-                            // update color scheme
-                            $updated_color_scheme = $this->update_theme_color_scheme($_POST);
-
-                            // the settings haven't changed, so return error status
-                            if (!$updated_colors['scss'] && !$updated_fonts['updated'] && !$updated_color_scheme['updated']) {
-
-                                $arr_response['messages'][] = 'Your application\'s settings have not changed!';
-
-                            } else {
-
-                                if ($updated_colors['scss'] || $updated_fonts['scss'] || $updated_color_scheme['scss']) {
-
-                                    $theme_timestamp = time();
-
-                                    // create new css theme file
-                                    $theme_compiled = $wmp_themes_compiler->compile_css_file($theme_timestamp);
-
-                                    if (!$theme_compiled['compiled']) {
-                                        $arr_response['messages'][] = $theme_compiled['error'];
-                                    } else {
-
-                                        // delete old css file (if it exists)
-                                        $old_theme_timestamp = WMobilePack_Options::get_setting('theme_timestamp');
-
-                                        // update theme timestamp
-                                        WMobilePack_Options::update_settings('theme_timestamp', $theme_timestamp);
-
-                                        if ($old_theme_timestamp != '') {
-                                            $wmp_themes_compiler->remove_css_file($old_theme_timestamp);
-                                        }
-
-                                        // the theme was successfully compiled and saved
-                                        $arr_response['status'] = 1;
-                                    }
-
-
-                                } else {
-
-                                    // we have reverted to the first color scheme (which is 1), remove custom theme file
-                                    $this->remove_custom_theme();
-                                    $arr_response['status'] = 1;
-                                }
-                            }
-                        }
-                    }
-                }
-
-                echo json_encode($arr_response);
-            }
-
-            wp_die();
-        }
-
-
-        /**
-         * Resize & copy image using Wordpress methods
-         *
-         * @param $file_type = icon, logo, cover or category_icon
-         * @param $file_path
-         * @param $file_name
-         * @param string $error_message
-         * @return bool
-         *
-         */
-        protected function resize_image($file_type, $file_path, $file_name, &$error_message = '')
-        {
-
-            $copied_and_resized = false;
-
-            if (array_key_exists($file_type, WMobilePack_Uploads::$allowed_files)) {
-
-                $arrMaximumSize = WMobilePack_Uploads::$allowed_files[$file_type];
-
-                $image = wp_get_image_editor($file_path);
-
-                if (!is_wp_error($image)) {
-
-                    $image_size = $image->get_size();
-
-                    // if the image exceeds the size limits
-                    if ($image_size['width'] > $arrMaximumSize['max_width'] || $image_size['height'] > $arrMaximumSize['max_height']) {
-
-                        // resize and copy to the plugin uploads folder
-                        $image->resize($arrMaximumSize['max_width'], $arrMaximumSize['max_height']);
-                        $image->save(WMP_FILES_UPLOADS_DIR . $file_name);
-
-                        $copied_and_resized = true;
-
-                    } else {
-
-                        // copy file without resizing to the plugin uploads folder
-                        $copied_and_resized = copy($file_path, WMP_FILES_UPLOADS_DIR . $file_name);
-                    }
-
-                } else {
-
-                    $error_message = "We encountered a problem resizing your " . ($file_type == 'category_icon' ? 'image' : $file_type) . ". Please choose another image!";
-                }
-
-            }
-
-            return $copied_and_resized;
-        }
-
-
-        /**
-         *
-         * Remove image using the corresponding option's value for the filename
-         *
-         * @param $file_type = icon, logo or cover
-         * @return bool
-         */
-        protected function remove_image($file_type)
-        {
-
-            // get previous image filename
-            $previous_file_path = WMobilePack_Options::get_setting($file_type);
-
-            // check the file exists and remove it
-            if ($previous_file_path != ''){
-                $WMP_Uploads = $this->get_uploads_manager();
-                return $WMP_Uploads->remove_uploaded_file($previous_file_path);
-            }
-
-            return false;
-        }
-
-
-        /**
-         * Remove a category's icon file
-         *
-         * @param $category_id
-         * @return bool
-         */
-        protected function remove_image_category($category_id){
-
-            $categories_details = WMobilePack_Options::get_setting('categories_details');
-
-            if (is_array($categories_details)) {
-
-                if (array_key_exists($category_id, $categories_details)) {
-
-                    if (is_array($categories_details[$category_id])) {
-
-                        if (array_key_exists('icon', $categories_details[$category_id])) {
-
-                            $previous_file_path = $categories_details[$category_id]['icon'];
-
-                            // check the file exists and remove it
-                            $WMP_Uploads = $this->get_uploads_manager();
-                            return $WMP_Uploads->remove_uploaded_file($previous_file_path);
-                        }
-                    }
-                }
-            }
-
-            return false;
-        }
-
-        /**
-         *
-         * Method used to save the icon, logo, cover or category image
-         *
-         */
-        public function theme_editimages()
-        {
-
-            if (current_user_can( 'manage_options' )){
-
-                $action = null;
-
-                if (!empty($_GET) && isset($_GET['type']))
-                    if ($_GET['type'] == 'upload' || $_GET['type'] == 'delete')
-                        $action = $_GET['type'];
-
-                $arr_response = array(
-                    'status' => 0,
-                    'messages' => array()
-                );
-
-                if ($action == 'upload'){
-
-                    if (!empty($_FILES) && sizeof($_FILES) > 0){
-
-                        require_once(ABSPATH . 'wp-admin/includes/image.php');
-
-                        if (!function_exists( 'wp_handle_upload' ))
-                            require_once( ABSPATH . 'wp-admin/includes/file.php' );
-
-                        $default_uploads_dir = wp_upload_dir();
-
-                        // check if the upload folder is writable
-                        if (!is_writable(WMP_FILES_UPLOADS_DIR)){
-
-                            $arr_response['messages'][] = "Error uploading image, the upload folder ".WMP_FILES_UPLOADS_DIR." is not writable.";
-
-                        } elseif (!is_writable($default_uploads_dir['path'])) {
-
-                            $arr_response['messages'][] = "Error uploading image, the upload folder ".$default_uploads_dir['path']." is not writable.";
-
-                        } else {
-
-                            $has_uploaded_files = false;
-
-                            foreach ($_FILES as $file => $info) {
-
-                                if (!empty($info['name'])){
-
-                                    $has_uploaded_files = true;
-
-                                    $file_type = null;
-
-                                    if ($file == 'wmp_editimages_icon') {
-                                        $file_type = 'icon';
-                                    } elseif ($file == 'wmp_editimages_logo'){
-                                        $file_type = 'logo';
-                                    } elseif ($file == 'wmp_editcover_cover'){
-                                        $file_type = 'cover';
-                                    } elseif ($file == 'wmp_categoryedit_icon') {
-                                        $file_type = 'category_icon';
-                                    }
-
-                                    if ($info['error'] >= 1 || $info['size'] <= 0 && array_key_exists($file_type, WMobilePack_Uploads::$allowed_files)) {
-
-                                        $arr_response['status'] = 0;
-                                        $arr_response["messages"][] = "We encountered a problem processing your ".($file_type == 'category_icon' ? 'image' : $file_type).". Please choose another image!";
-
-                                    } elseif ($info['size'] > 1048576){
-
-                                        $arr_response['status'] = 0;
-                                        $arr_response["messages"][] = "Do not exceed the 1MB file size limit when uploading your custom ".($file_type == 'category_icon' ? 'image' : $file_type).".";
-
-                                    } elseif ($file_type == 'category_icon' && (!isset($_POST['wmp_categoryedit_id']) || !is_numeric($_POST['wmp_categoryedit_id']))) {
-
-                                        // If the category icon file is NOT accompanied by the category ID, default to the error message
-                                        $arr_response['status'] = 0;
-
-                                    } else {
-
-                                        /****************************************/
-                                        /*										*/
-                                        /* SET FILENAME, ALLOWED FORMATS AND SIZE */
-                                        /*										*/
-                                        /****************************************/
-
-                                        // make unique file name for the image
-                                        $arrFilename = explode(".", $info['name']);
-                                        $fileExtension = end($arrFilename);
-
-                                        $arrAllowedExtensions = WMobilePack_Uploads::$allowed_files[$file_type]['extensions'];
-
-                                        // check file extension
-                                        if (!in_array(strtolower($fileExtension), $arrAllowedExtensions)) {
-
-                                            $arr_response['messages'][] = "Error saving image, please add a ".implode(' or ',$arrAllowedExtensions)." image for your ".($file_type == 'category_icon' ? 'category' : $file_type)."!";
-
-                                        } else {
-
-                                            /****************************************/
-                                            /*										*/
-                                            /* UPLOAD IMAGE                         */
-                                            /*										*/
-                                            /****************************************/
-
-                                            $uniqueFilename = $file_type.'_'.time().'.'.$fileExtension;
-
-                                            // upload to the default uploads folder
-                                            $upload_overrides = array( 'test_form' => false );
-                                            $movefile = wp_handle_upload( $info, $upload_overrides );
-
-                                            if (is_array($movefile)) {
-
-                                                if (isset($movefile['error'])) {
-
-                                                    $arr_response['messages'][] = $movefile['error'];
-
-                                                } else {
-
-                                                    /****************************************/
-                                                    /*										*/
-                                                    /* RESIZE AND COPY IMAGE                */
-                                                    /*										*/
-                                                    /****************************************/
-
-                                                    $copied_and_resized = $this->resize_image($file_type, $movefile['file'], $uniqueFilename, $error_message);
-
-                                                    if ($error_message != ''){
-                                                        $arr_response["messages"][] = $error_message;
-                                                    }
-
-                                                    /****************************************/
-                                                    /*										*/
-                                                    /* DELETE PREVIOUS IMAGE AND SET OPTION */
-                                                    /*										*/
-                                                    /****************************************/
-
-                                                    if ($copied_and_resized) {
-
-                                                        if ($file_type == 'category_icon') {
-
-                                                            // delete previous image
-                                                            $this->remove_image_category($_POST['wmp_categoryedit_id']);
-
-                                                            // update categories settings array
-                                                            $categories_details = WMobilePack_Options::get_setting('categories_details');
-                                                            $categories_details[$_POST['wmp_categoryedit_id']] = array('icon' => $uniqueFilename);
-
-                                                            WMobilePack_Options::update_settings('categories_details', $categories_details);
-
-                                                        } else {
-
-                                                            // delete previous image
-                                                            $this->remove_image($file_type);
-
-                                                            // save option
-                                                            WMobilePack_Options::update_settings($file_type, $uniqueFilename);
-                                                        }
-
-                                                        // add path in the response
-                                                        $arr_response['status'] = 1;
-                                                        $arr_response['uploaded_' . $file_type] = WMP_FILES_UPLOADS_URL . $uniqueFilename;
-                                                    }
-
-                                                    // remove file from the default uploads folder
-                                                    if (file_exists($movefile['file']))
-                                                        unlink($movefile['file']);
-                                                }
-                                            }
-                                        }
-                                    }
-                                }
-                            }
-
-                            if ($has_uploaded_files == false){
-                                $arr_response['messages'][] = "Please upload an image!";
-                            }
-                        }
-                    }
-
-                } elseif ($action == 'delete'){
-
-                    /****************************************/
-                    /*										*/
-                    /* DELETE ICON / LOGO / COVER       	*/
-                    /*										*/
-                    /****************************************/
-
-                    // delete icon, logo or cover, depending on the 'source' param
-                    if (isset($_GET['source'])) {
-
-                        if (array_key_exists($_GET['source'], WMobilePack_Uploads::$allowed_files)){
-
-                            $file_type = $_GET['source'];
-
-                            if ($file_type == 'category_icon' && isset($_GET['category_id']) && is_numeric($_GET['category_id'])) {
-
-                                // delete previous image
-                                $this->remove_image_category($_GET['category_id']);
-
-                                // update categories settings array
-                                $categories_details = WMobilePack_Options::get_setting('categories_details');
-                                unset($categories_details[ $_GET['category_id'] ]);
-
-                                WMobilePack_Options::update_settings('categories_details', $categories_details);
-
-                                $arr_response['status'] = 1;
-
-                            } elseif (in_array($file_type, array('icon', 'logo', 'cover'))) {
-
-                                // get the previous file name from the options table
-                                $this->remove_image($file_type);
-
-                                // save option with an empty value
-                                WMobilePack_Options::update_settings($file_type, '');
-
-                                $arr_response['status'] = 1;
-                            }
-                        }
-                    }
-                }
-
-                // echo json with response
-                echo json_encode($arr_response);
-            }
-
-            exit();
-        }
-
-
-
-        /**
-         *
-         * Method used to save the categories  pages status settings in the database
-         *
-         */
-        public function content_status()
-        {
-
-            if (current_user_can( 'manage_options' )){
-
-                $status = 0;
-
-                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
-
-                    if (isset($_POST['id']) && isset($_POST['status']) && isset($_POST['type'])){
-
-                        if (is_numeric($_POST['id']) &&
-                            ($_POST['status'] == 'active' || $_POST['status'] == 'inactive') &&
-                            ($_POST['type'] == 'category' || $_POST['type'] == 'page')){
-
-                            $status = 1;
-
-                            $item_id = intval($_POST['id']);
-                            $item_status = strval($_POST['status']);
-
-                            // get inactive items option
-                            if ($_POST['type'] == 'category')
-                                $inactive_items = WMobilePack_Options::get_setting('inactive_categories');
-                            else
-                                $inactive_items = WMobilePack_Options::get_setting('inactive_pages');
-
-                            // add or remove the item from the options array
-                            if (in_array($item_id, $inactive_items) && $item_status == 'active')
-                                $inactive_items = array_diff($inactive_items, array($item_id));
-
-                            if (!in_array($item_id, $inactive_items) && $item_status == 'inactive')
-                                $inactive_items[] = $item_id;
-
-                            // save option
-                            if ($_POST['type'] == 'category')
-                                WMobilePack_Options::update_settings('inactive_categories', $inactive_items);
-                            else
-                                WMobilePack_Options::update_settings('inactive_pages', $inactive_items);
-                        }
-                    }
-                }
-
-                echo $status;
-            }
-
-            exit();
-        }
-
-
-
-        /**
-         *
-         * Method used to save the order of categories in the database
-         *
-         */
-        public function content_order()
-        {
-
-            if (current_user_can( 'manage_options' )){
-
-                $status = 0;
-
-                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
-
-                    if (isset($_POST['ids']) && isset($_POST['type'])){
-
-                        if ($_POST['ids'] != '' && $_POST['type'] == 'categories'){
-
-                            // Retrieve the ids list from the param
-                            $items_ids = array_filter(explode(",", $_POST['ids']));
-
-                            if (count($items_ids) > 0) {
-
-                                // Check if the received ids are numeric
-                                $valid_ids = true;
-
-                                foreach ($items_ids as $item_id) {
-
-                                    if (!is_numeric($item_id)){
-                                        $valid_ids = false;
-                                    }
-                                }
-
-                                if ($valid_ids) {
-
-                                    $status = 1;
-
-                                    // Save option
-                                    WMobilePack_Options::update_settings('ordered_categories', $items_ids);
-                                }
-                            }
-                        }
-                    }
-                }
-
-                echo $status;
-            }
-
-            exit();
-        }
-
-
-        /**
-         *
-         * Method used to save the page details content in the database
-         *
-         */
-        public function content_pagedetails()
-        {
-
-            if (current_user_can( 'manage_options' )){
-
-                $status = 0;
-
-                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
-
-                    if (isset($_POST['wmp_pageedit_id']) && isset($_POST['wmp_pageedit_content'])){
-
-                        if (is_numeric($_POST['wmp_pageedit_id'])){
-
-                            if (trim($_POST['wmp_pageedit_content']) != '') {
-
-                                // load HTML purifier / formatter
-                                if (!class_exists('WMobilePack_Formatter')) {
-                                    require_once(WMP_PLUGIN_PATH . 'inc/class-wmp-formatter.php');
-                                }
-
-                                $purifier = WMobilePack_Formatter::init_purifier();
-
-                                $page_id = intval($_POST['wmp_pageedit_id']);
-                                $page_content = $purifier->purify(stripslashes($_POST['wmp_pageedit_content']));
-
-                                // save option in the db
-                                update_option(WMobilePack_Options::$prefix . 'page_' . $page_id, $page_content);
-
-                                $status = 1;
-
-                            } else {
-                                $status = 2;
-                            }
-                        }
-                    }
-                }
-
-                echo $status;
-            }
-
-            exit();
-        }
-
-
-
-        /**
-         *
-         * Method used to save the app settings (display mode, google analytics id, etc.)
-         *
-         */
-        public function settings_app()
-        {
-
-            if (current_user_can( 'manage_options' )) {
-
-                $status = 0;
-
-                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
-
-                    if (isset($_POST['wmp_editsettings_displaymode']) && $_POST['wmp_editsettings_displaymode'] != '' &&
-                        isset($_POST['wmp_editsettings_displaywebsitelink']) && is_numeric($_POST['wmp_editsettings_displaywebsitelink']) &&
-                        isset($_POST['wmp_editsettings_postsperpage']) && $_POST['wmp_editsettings_postsperpage'] != ''){
-
-                        if (in_array($_POST['wmp_editsettings_displaymode'], array('normal', 'preview', 'disabled')) &&
-                            in_array($_POST['wmp_editsettings_postsperpage'], array('auto', 'single', 'double'))){
-
-                            $status = 1;
-
-                            // save google analytics id
-                            if (isset($_POST["wmp_editsettings_ganalyticsid"])) {
-
-                                // validate google analytics id
-                                if (preg_match('/^ua-\d{4,9}-\d{1,4}$/i', strval($_POST["wmp_editsettings_ganalyticsid"])))
-                                    WMobilePack_Options::update_settings('google_analytics_id', $_POST['wmp_editsettings_ganalyticsid']);
-                                elseif ($_POST["wmp_editsettings_ganalyticsid"] == "")
-                                    WMobilePack_Options::update_settings('google_analytics_id', "");
-                            }
-
-                            // save other options
-                            WMobilePack_Options::update_settings('display_mode', $_POST['wmp_editsettings_displaymode']);
-                            WMobilePack_Options::update_settings('display_website_link', intval($_POST['wmp_editsettings_displaywebsitelink']));
-                            WMobilePack_Options::update_settings('posts_per_page', $_POST['wmp_editsettings_postsperpage']);
-                        }
-                    }
-                }
-
-                echo $status;
-            }
-
-            exit();
-        }
-
-
-        /**
-         *
-         * Save social media and other opt-ins settings
-         *
-         */
-        public function settings_save()
-        {
-
-            if (current_user_can( 'manage_options' )) {
-
-                $status = 0;
-
-                if (isset($_POST) && is_array($_POST) && !empty($_POST)) {
-
-                    // handle opt-ins settings
-                    foreach (array('allow_tracking', 'upgrade_notice_updated') as $option_name) {
-
-                        if (isset($_POST['wmp_option_'.$option_name]) && $_POST['wmp_option_'.$option_name] != '' && is_numeric($_POST['wmp_option_'.$option_name])) {
-
-                            $enabled_option = intval($_POST['wmp_option_'.$option_name]);
-
-                            if ($enabled_option == 0 || $enabled_option == 1) {
-
-                                $status = 1;
-
-                                // save option
-                                WMobilePack_Options::update_settings($option_name, $enabled_option);
-
-                                if ($option_name == 'allow_tracking'){
-
-                                    // update cron schedule
-                                    WMobilePack::schedule_tracking($enabled_option);
-                                }
-                            }
-                        }
-                    }
-                }
-
-                echo $status;
-            }
-
-            exit();
-        }
-
-        /**
-         *
-         * Save waitlist settings
-         *
-         */
-        public function settings_waitlist()
-        {
-
-            if (current_user_can('manage_options')) {
-
-                $status = 0;
-
-                if (isset($_POST) && is_array($_POST) && !empty($_POST)) {
-
-                    // handle joined waitlists
-                    if (isset($_POST['joined_waitlist']) && $_POST['joined_waitlist'] != '') {
-
-                        if (in_array($_POST['joined_waitlist'], array('content', 'settings', 'lifestyletheme', 'businesstheme', 'themes_features'))) {
-
-                            $option_waitlists = WMobilePack_Options::get_setting('joined_waitlists');
-
-                            if ($option_waitlists == null || !is_array($option_waitlists)) {
-                                $option_waitlists = array();
-                            }
-
-                            if (!in_array($_POST['joined_waitlist'], $option_waitlists)) {
-
-                                $status = 1;
-
-                                $option_waitlists[] = $_POST['joined_waitlist'];
-
-                                // save option
-                                WMobilePack_Options::update_settings('joined_waitlists', $option_waitlists);
-                            }
-                        }
-                    }
-                }
-
-                echo $status;
-            }
-
-            exit();
-        }
-
-
-        /**
-         *
-         * Method used to validate and save the api key in the options table.
-         *
-         */
-        public function premium_save(){
-
-            if (current_user_can( 'manage_options' )){
-
-                $status = 0;
-
-                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
-
-                    if (isset($_POST['api_key'])){
-
-                        if (preg_match('/^[a-zA-Z0-9]+$/', $_POST['api_key'])){
-
-                            // save options
-                            $status = 1;
-
-                            WMobilePack_Options::update_settings('premium_api_key',$_POST['api_key']);
-                        }
-                    }
-                }
-
-                echo $status;
-            }
-
-            exit();
-        }
-
-        /**
-         *
-         * Method used to save the premium settings
-         *
-         */
-        public function premium_connect(){
-
-            if (current_user_can('manage_options')){
-
-                $status = 0;
-
-                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
-
-                    if (isset($_POST['api_key']) && isset($_POST['valid']) && isset($_POST['config_path'])){
-
-                        if (
-                            preg_match('/^[a-zA-Z0-9]+$/', $_POST['api_key']) &&
-                            ($_POST['valid'] == '0' || $_POST['valid'] == '1') &&
-                            $_POST['config_path'] != '' && filter_var($_POST['config_path'], FILTER_VALIDATE_URL)
-                        ){
-
-                            if ($_POST['api_key'] == WMobilePack_Options::get_setting('premium_api_key')) {
-
-                                $arr_data = array(
-                                    'premium_api_key' => $_POST['api_key'],
-                                    'premium_active'  => $_POST['valid'],
-                                    'premium_config_path' => $_POST['config_path']
-                                );
-
-                                if (WMobilePack_Options::update_settings($arr_data)) {
-
-                                    // attempt to load the settings json
-                                    $premium_manager = $this->get_premium_manager();
-                                    $json_config_premium = $premium_manager->set_premium_config();
-
-                                    if ($json_config_premium !== false){
-                                        $status = 1;
-                                    } else {
-                                        WMobilePack_Options::update_settings('premium_active', 0);
-                                    }
-                                }
-                            }
-                        }
-                    }
-                }
-
-                echo $status;
-
-            }
-
-            exit();
-        }
-
-
-        /**
-         *
-         * Method used to disconnect the dashboard from Appticles and revert to basic theme
-         *
-         */
-        public function premium_disconnect(){
-
-            if (current_user_can('manage_options')){
-
-                $status = 0;
-
-                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
-
-                    if (isset($_POST['api_key']) && isset($_POST['active'])){
-
-                        if (preg_match('/^[a-zA-Z0-9]+$/', $_POST['api_key']) && $_POST['active'] == 0){
-
-                            $status = 1;
-
-                            // delete transient with the json config
-                            if (get_transient(WMobilePack_Options::$transient_prefix."premium_config_path") !== false)
-                                delete_transient(WMobilePack_Options::$transient_prefix.'premium_config_path');
-
-                            $arr_data = array(
-                                'premium_api_key' => '',
-                                'premium_active'  => 0,
-                                'premium_config_path' => ''
-                            );
-
-                            // save options
-                            WMobilePack_Options::update_settings($arr_data);
-                        }
-                    }
-                }
-
-                echo $status;
-            }
-
-            exit();
-        }
-
-        /**
-         *
-         * Method used to send a feedback e-mail from the admin
-         *
-         * Handle request, then display 1 for success and 0 for error.
-         *
-         */
-        public function send_feedback()
-        {
-
-            if (current_user_can('manage_options')){
-
-                $status = 0;
-
-                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
-
-                    if (isset($_POST['wmp_feedback_page']) &&
-                        isset($_POST['wmp_feedback_name']) &&
-                        isset($_POST['wmp_feedback_email']) &&
-                        isset($_POST['wmp_feedback_message'])){
-
-                        if ($_POST['wmp_feedback_page'] != '' &&
-                            $_POST['wmp_feedback_name'] != '' &&
-                            $_POST['wmp_feedback_email'] != '' &&
-                            $_POST['wmp_feedback_message'] != ''){
-
-                            $admin_email = $_POST['wmp_feedback_email'];
-
-                            // filter e-mail
-                            if (filter_var($admin_email, FILTER_VALIDATE_EMAIL) !== false ){
-
-                                // set e-mail variables
-                                $message = "Name: ".strip_tags($_POST["wmp_feedback_name"])."\r\n \r\n";
-                                $message .= "E-mail: ".$admin_email."\r\n \r\n";
-                                $message .= "Message: ".strip_tags($_POST["wmp_feedback_message"])."\r\n \r\n";
-                                $message .= "Page: ".stripslashes(strip_tags($_POST['wmp_feedback_page']))."\r\n \r\n";
-
-                                if (isset($_SERVER['HTTP_HOST']))
-                                    $message .= "Host: ".$_SERVER['HTTP_HOST']."\r\n \r\n";
-
-                                $subject = WMP_PLUGIN_NAME.' Feedback';
-                                $to = WMP_FEEDBACK_EMAIL;
-
-                                // set headers
-                                $headers = 'From:'.$admin_email."\r\nReply-To:".$admin_email;
-
-                                // send e-mail
-                                if (mail($to, $subject, $message, $headers))
-                                    $status = 1;
-                            }
-                        }
-                    }
-                }
-
-                echo $status;
-            }
-
-            exit();
-        }
-    }
-}
\ No newline at end of file
+<?php
+
+if ( ! class_exists( 'WMobilePack_Themes_Config' )) {
+    require_once(WMP_PLUGIN_PATH.'inc/class-wmp-themes-config.php');
+}
+
+if ( ! class_exists( 'WMobilePack_Admin_Ajax' ) ) {
+
+    /**
+     *
+     * WMobilePack_Admin_Ajax class for managing Ajax requests from the admin area of the Wordpress Mobile Pack plugin
+     *
+     * @todo Test separately the methods of this class
+     */
+    class WMobilePack_Admin_Ajax
+    {
+
+        /**
+         *
+         * Create a theme management object and return it
+         *
+         * @return object
+         *
+         */
+        protected function get_theme_manager()
+        {
+            if ( ! class_exists( 'WMobilePack_Themes_Compiler' ) && version_compare(PHP_VERSION, '5.3') >= 0 ) {
+                require_once(WMP_PLUGIN_PATH.'inc/class-wmp-themes-compiler.php');
+            }
+
+            if (class_exists('WMobilePack_Themes_Compiler')) {
+                return new WMobilePack_Themes_Compiler();
+            }
+
+            return false;
+        }
+
+
+        /**
+         *
+         * Create an uploads management object and return it
+         *
+         * @return object
+         *
+         */
+        protected function get_uploads_manager()
+        {
+            return new WMobilePack_Uploads();
+        }
+
+
+        /**
+         *
+         * Create a premium management object and return it
+         *
+         * @return object
+         *
+         */
+        protected function get_premium_manager()
+        {
+            // attempt to load the settings json
+            if (!class_exists('WMobilePack_Premium')) {
+                require_once(WMP_PLUGIN_PATH . 'inc/class-wmp-premium.php');
+            }
+
+            return new WMobilePack_Premium();
+        }
+
+
+        /**
+         * Save new font settings into the database. Returns true if we need to compile the css file.
+         *
+         * @param $data = array with POST data
+         *
+         * @return array with the following properties:
+         * - scss - If we need to compile the theme
+         * - updated - If any of the font settings have changed
+         *
+         */
+        protected function update_theme_fonts($data)
+        {
+
+            // check if we have to compile the scss file
+            $response = array(
+                'scss' => false,
+                'updated' => false
+            );
+
+            $font_families = array();
+
+            foreach (array('headlines', 'subtitles', 'paragraphs') as $font_type) {
+
+                // check if the font settings have changed
+                if (isset($data['wmp_edittheme_font'.$font_type])) {
+
+                    if ($data['wmp_edittheme_font'.$font_type] != WMobilePack_Options::get_setting('font_'.$font_type)) {
+
+                        WMobilePack_Options::update_settings('font_' . $font_type, $data['wmp_edittheme_font' . $font_type]);
+                        $response['updated'] = true;
+                    }
+
+                    // if a font different from the default ones was selected, we need to compile the css file
+                    if ($data['wmp_edittheme_font' . $font_type] > 3) {
+                        $response['scss'] = true;
+                    }
+
+                    $font_families[] = $data['wmp_edittheme_font'.$font_type];
+                }
+            }
+
+            // if the font settings are different for headlines, subtitles or paragraphs, we need to compile the css file
+            if (count(array_unique($font_families)) > 1){
+                $response['scss'] = true;
+            }
+
+            return $response;
+        }
+
+
+        /**
+         *
+         * Save new color scheme setting into the database. Returns true if we need to compile the css file.
+         *
+         * @param $data = array with POST data
+         *
+         * @return array with the following properties:
+         * - scss - If we need to compile the theme
+         * - updated - If the color scheme setting has changed
+         *
+         */
+        protected function update_theme_color_scheme($data)
+        {
+
+            // check if we have to compile the scss file
+            $response = array(
+                'scss' => false,
+                'updated' => false
+            );
+
+            if (isset($data['wmp_edittheme_colorscheme'])) {
+
+                if (WMobilePack_Options::get_setting('color_scheme') != $data['wmp_edittheme_colorscheme']) {
+
+                    WMobilePack_Options::update_settings('color_scheme', $data['wmp_edittheme_colorscheme']);
+                    $response['updated'] = true;
+                }
+
+                // enable compiling for custom color schemes
+                if ($data['wmp_edittheme_colorscheme'] == 0) {
+                    $response['scss'] = true;
+                }
+            }
+
+            return $response;
+        }
+
+
+        /**
+         * Save new colors settings into the database. Returns true if we need to compile the css file.
+         *
+         * @param $data = array with POST data
+         *
+         * @return array with the following properties:
+         * - scss - If we need to compile the theme
+         * - error = If set to true if we have invalid color codes or the number of colors is not the same
+         * with the one from the theme.
+         *
+         *
+         */
+        protected function update_theme_colors($data)
+        {
+
+            $response = array(
+                'scss' => false,
+                'error' => false
+            );
+
+            $arr_custom_colors = array();
+
+            // read theme and custom colors options
+            $selected_theme = WMobilePack_Options::get_setting('theme');
+            $selected_custom_colors = WMobilePack_Options::get_setting('custom_colors');
+
+            // how many colors does the theme have
+            $no_theme_colors = count(WMobilePack_Themes_Config::$color_schemes[$selected_theme]['vars']);
+
+            for ($i = 0; $i < $no_theme_colors; $i++) {
+
+                // validate color code format
+                if (isset($data['wmp_edittheme_customcolor' . $i]) &&
+                    trim($data['wmp_edittheme_customcolor' . $i]) != '' &&
+                    preg_match('/^#[a-f0-9]{6}$/i', trim($data['wmp_edittheme_customcolor' . $i]))) {
+
+                    $arr_custom_colors[] = strtolower($data['wmp_edittheme_customcolor' . $i]);
+
+                    // if the color settings have changed, we need to recompile the css file
+                    if (empty($selected_custom_colors) ||
+                        (isset($selected_custom_colors[$i]) && strtolower($data['wmp_edittheme_customcolor' . $i]) != $selected_custom_colors[$i])){
+
+                        $response['scss'] = true;
+                    }
+
+                } else {
+                    $response['error'] = true;
+                    break;
+                }
+            }
+
+            // save colors only if all the colors from the theme have been set
+            if (count($arr_custom_colors) == $no_theme_colors){
+
+                WMobilePack_Options::update_settings('custom_colors', $arr_custom_colors);
+
+            } else {
+
+                $response['error'] = true;
+                $response['scss'] = false;
+            }
+
+            return $response;
+        }
+
+
+        /**
+         *
+         * Delete custom theme file and reset option
+         */
+        protected function remove_custom_theme(){
+
+            // remove compiled css file (if it exists)
+            $theme_timestamp = WMobilePack_Options::get_setting('theme_timestamp');
+
+            if ($theme_timestamp != ''){
+
+                $wmp_themes_compiler = $this->get_theme_manager();
+
+                if ($wmp_themes_compiler !== false) {
+
+                    $wmp_themes_compiler->remove_css_file($theme_timestamp);
+                    WMobilePack_Options::update_settings('theme_timestamp', '');
+                }
+            }
+        }
+
+
+        /**
+         *
+         * Method used to save the custom settings for a theme.
+         *
+         * Displays a JSON response with the following fields:
+         *
+         * - status = 0 if an error has occurred, 1 otherwise
+         * - messages = array with error messages, possible values are:
+         *
+         * - invalid custom colors format
+         * - settings were not changed
+         * - other error messages resulted from compiling the theme
+         *
+         * @todo Revert to old fonts settings if the theme was not successfully compiled.
+         *
+         */
+        public function theme_settings()
+        {
+            if (current_user_can('manage_options')) {
+
+                $arr_response = array(
+                    'status' => 0,
+                    'messages' => array()
+                );
+
+                // handle color schemes and fonts (look & feel page)
+                if (isset($_POST['wmp_edittheme_colorscheme']) && is_numeric($_POST['wmp_edittheme_colorscheme']) &&
+                    isset($_POST['wmp_edittheme_fontheadlines']) && is_numeric($_POST['wmp_edittheme_fontheadlines']) &&
+                    isset($_POST['wmp_edittheme_fontsubtitles']) && is_numeric($_POST['wmp_edittheme_fontsubtitles']) &&
+                    isset($_POST['wmp_edittheme_fontparagraphs']) && is_numeric($_POST['wmp_edittheme_fontparagraphs'])){
+
+                    if (in_array($_POST['wmp_edittheme_colorscheme'], array(0,1,2,3)) &&
+                        in_array($_POST['wmp_edittheme_fontheadlines']-1, array_keys(WMobilePack_Themes_Config::$allowed_fonts)) &&
+                        in_array($_POST['wmp_edittheme_fontsubtitles']-1, array_keys(WMobilePack_Themes_Config::$allowed_fonts)) &&
+                        in_array($_POST['wmp_edittheme_fontparagraphs']-1, array_keys(WMobilePack_Themes_Config::$allowed_fonts))){
+
+                        // check if the theme compiler can be successfully loaded
+                        $wmp_themes_compiler = $this->get_theme_manager();
+
+                        if ($wmp_themes_compiler === false) {
+
+                            $arr_response['messages'][] = 'Unable to load theme compiler. Please check your PHP version, should be at least 5.3.';
+
+                        } else {
+
+                            // save custom colors first
+                            $updated_colors = array('scss' => false, 'error' => false);
+
+                            if ($_POST['wmp_edittheme_colorscheme'] == 0) {
+
+                                $updated_colors = $this->update_theme_colors($_POST);
+
+                                // if the colors were not successfully processed, display error message and exit
+                                if ($updated_colors['error']) {
+
+                                    $arr_response['messages'][] = 'Please select all colors before saving the custom color scheme!';
+                                    echo json_encode($arr_response);
+
+                                    wp_die();
+                                }
+                            }
+
+                            // update fonts and check if we need to compile the scss file
+                            $updated_fonts = $this->update_theme_fonts($_POST);
+
+                            // update color scheme
+                            $updated_color_scheme = $this->update_theme_color_scheme($_POST);
+
+                            // the settings haven't changed, so return error status
+                            if (!$updated_colors['scss'] && !$updated_fonts['updated'] && !$updated_color_scheme['updated']) {
+
+                                $arr_response['messages'][] = 'Your application\'s settings have not changed!';
+
+                            } else {
+
+                                if ($updated_colors['scss'] || $updated_fonts['scss'] || $updated_color_scheme['scss']) {
+
+                                    $theme_timestamp = time();
+
+                                    // create new css theme file
+                                    $theme_compiled = $wmp_themes_compiler->compile_css_file($theme_timestamp);
+
+                                    if (!$theme_compiled['compiled']) {
+                                        $arr_response['messages'][] = $theme_compiled['error'];
+                                    } else {
+
+                                        // delete old css file (if it exists)
+                                        $old_theme_timestamp = WMobilePack_Options::get_setting('theme_timestamp');
+
+                                        // update theme timestamp
+                                        WMobilePack_Options::update_settings('theme_timestamp', $theme_timestamp);
+
+                                        if ($old_theme_timestamp != '') {
+                                            $wmp_themes_compiler->remove_css_file($old_theme_timestamp);
+                                        }
+
+                                        // the theme was successfully compiled and saved
+                                        $arr_response['status'] = 1;
+                                    }
+
+
+                                } else {
+
+                                    // we have reverted to the first color scheme (which is 1), remove custom theme file
+                                    $this->remove_custom_theme();
+                                    $arr_response['status'] = 1;
+                                }
+                            }
+                        }
+                    }
+                }
+
+                echo json_encode($arr_response);
+            }
+
+            wp_die();
+        }
+
+
+        /**
+         * Resize & copy image using Wordpress methods
+         *
+         * @param $file_type = icon, logo, cover or category_icon
+         * @param $file_path
+         * @param $file_name
+         * @param string $error_message
+         * @return bool
+         *
+         */
+        protected function resize_image($file_type, $file_path, $file_name, &$error_message = '')
+        {
+
+            $copied_and_resized = false;
+
+            if (array_key_exists($file_type, WMobilePack_Uploads::$allowed_files)) {
+
+                $arrMaximumSize = WMobilePack_Uploads::$allowed_files[$file_type];
+
+                $image = wp_get_image_editor($file_path);
+
+                if (!is_wp_error($image)) {
+
+                    $image_size = $image->get_size();
+
+                    // if the image exceeds the size limits
+                    if ($image_size['width'] > $arrMaximumSize['max_width'] || $image_size['height'] > $arrMaximumSize['max_height']) {
+
+                        // resize and copy to the plugin uploads folder
+                        $image->resize($arrMaximumSize['max_width'], $arrMaximumSize['max_height']);
+                        $image->save(WMP_FILES_UPLOADS_DIR . $file_name);
+
+                        $copied_and_resized = true;
+
+                    } else {
+
+                        // copy file without resizing to the plugin uploads folder
+                        $copied_and_resized = copy($file_path, WMP_FILES_UPLOADS_DIR . $file_name);
+                    }
+
+                } else {
+
+                    $error_message = "We encountered a problem resizing your " . ($file_type == 'category_icon' ? 'image' : $file_type) . ". Please choose another image!";
+                }
+
+            }
+
+            return $copied_and_resized;
+        }
+
+
+        /**
+         *
+         * Remove image using the corresponding option's value for the filename
+         *
+         * @param $file_type = icon, logo or cover
+         * @return bool
+         */
+        protected function remove_image($file_type)
+        {
+
+            // get previous image filename
+            $previous_file_path = WMobilePack_Options::get_setting($file_type);
+
+            // check the file exists and remove it
+            if ($previous_file_path != ''){
+                $WMP_Uploads = $this->get_uploads_manager();
+                return $WMP_Uploads->remove_uploaded_file($previous_file_path);
+            }
+
+            return false;
+        }
+
+
+        /**
+         * Remove a category's icon file
+         *
+         * @param $category_id
+         * @return bool
+         */
+        protected function remove_image_category($category_id){
+
+            $categories_details = WMobilePack_Options::get_setting('categories_details');
+
+            if (is_array($categories_details)) {
+
+                if (array_key_exists($category_id, $categories_details)) {
+
+                    if (is_array($categories_details[$category_id])) {
+
+                        if (array_key_exists('icon', $categories_details[$category_id])) {
+
+                            $previous_file_path = $categories_details[$category_id]['icon'];
+
+                            // check the file exists and remove it
+                            $WMP_Uploads = $this->get_uploads_manager();
+                            return $WMP_Uploads->remove_uploaded_file($previous_file_path);
+                        }
+                    }
+                }
+            }
+
+            return false;
+        }
+
+        /**
+         *
+         * Method used to save the icon, logo, cover or category image
+         *
+         */
+        public function theme_editimages()
+        {
+
+            if (current_user_can( 'manage_options' )){
+
+                $action = null;
+
+                if (!empty($_GET) && isset($_GET['type']))
+                    if ($_GET['type'] == 'upload' || $_GET['type'] == 'delete')
+                        $action = $_GET['type'];
+
+                $arr_response = array(
+                    'status' => 0,
+                    'messages' => array()
+                );
+
+                if ($action == 'upload'){
+
+                    if (!empty($_FILES) && sizeof($_FILES) > 0){
+
+                        require_once(ABSPATH . 'wp-admin/includes/image.php');
+
+                        if (!function_exists( 'wp_handle_upload' ))
+                            require_once( ABSPATH . 'wp-admin/includes/file.php' );
+
+                        $default_uploads_dir = wp_upload_dir();
+
+                        // check if the upload folder is writable
+                        if (!is_writable(WMP_FILES_UPLOADS_DIR)){
+
+                            $arr_response['messages'][] = "Error uploading image, the upload folder ".WMP_FILES_UPLOADS_DIR." is not writable.";
+
+                        } elseif (!is_writable($default_uploads_dir['path'])) {
+
+                            $arr_response['messages'][] = "Error uploading image, the upload folder ".$default_uploads_dir['path']." is not writable.";
+
+                        } else {
+
+                            $has_uploaded_files = false;
+
+                            foreach ($_FILES as $file => $info) {
+
+                                if (!empty($info['name'])){
+
+                                    $has_uploaded_files = true;
+
+                                    $file_type = null;
+
+                                    if ($file == 'wmp_editimages_icon') {
+                                        $file_type = 'icon';
+                                    } elseif ($file == 'wmp_editimages_logo'){
+                                        $file_type = 'logo';
+                                    } elseif ($file == 'wmp_editcover_cover'){
+                                        $file_type = 'cover';
+                                    } elseif ($file == 'wmp_categoryedit_icon') {
+                                        $file_type = 'category_icon';
+                                    }
+
+                                    if ($info['error'] >= 1 || $info['size'] <= 0 && array_key_exists($file_type, WMobilePack_Uploads::$allowed_files)) {
+
+                                        $arr_response['status'] = 0;
+                                        $arr_response["messages"][] = "We encountered a problem processing your ".($file_type == 'category_icon' ? 'image' : $file_type).". Please choose another image!";
+
+                                    } elseif ($info['size'] > 1048576){
+
+                                        $arr_response['status'] = 0;
+                                        $arr_response["messages"][] = "Do not exceed the 1MB file size limit when uploading your custom ".($file_type == 'category_icon' ? 'image' : $file_type).".";
+
+                                    } elseif ($file_type == 'category_icon' && (!isset($_POST['wmp_categoryedit_id']) || !is_numeric($_POST['wmp_categoryedit_id']))) {
+
+                                        // If the category icon file is NOT accompanied by the category ID, default to the error message
+                                        $arr_response['status'] = 0;
+
+                                    } else {
+
+                                        /****************************************/
+                                        /*										*/
+                                        /* SET FILENAME, ALLOWED FORMATS AND SIZE */
+                                        /*										*/
+                                        /****************************************/
+
+                                        // make unique file name for the image
+                                        $arrFilename = explode(".", $info['name']);
+                                        $fileExtension = end($arrFilename);
+
+                                        $arrAllowedExtensions = WMobilePack_Uploads::$allowed_files[$file_type]['extensions'];
+
+                                        // check file extension
+                                        if (!in_array(strtolower($fileExtension), $arrAllowedExtensions)) {
+
+                                            $arr_response['messages'][] = "Error saving image, please add a ".implode(' or ',$arrAllowedExtensions)." image for your ".($file_type == 'category_icon' ? 'category' : $file_type)."!";
+
+                                        } else {
+
+                                            /****************************************/
+                                            /*										*/
+                                            /* UPLOAD IMAGE                         */
+                                            /*										*/
+                                            /****************************************/
+
+                                            $uniqueFilename = $file_type.'_'.time().'.'.$fileExtension;
+
+                                            // upload to the default uploads folder
+                                            $upload_overrides = array( 'test_form' => false );
+                                            $movefile = wp_handle_upload( $info, $upload_overrides );
+
+                                            if (is_array($movefile)) {
+
+                                                if (isset($movefile['error'])) {
+
+                                                    $arr_response['messages'][] = $movefile['error'];
+
+                                                } else {
+
+                                                    /****************************************/
+                                                    /*										*/
+                                                    /* RESIZE AND COPY IMAGE                */
+                                                    /*										*/
+                                                    /****************************************/
+
+                                                    $copied_and_resized = $this->resize_image($file_type, $movefile['file'], $uniqueFilename, $error_message);
+
+                                                    if ($error_message != ''){
+                                                        $arr_response["messages"][] = $error_message;
+                                                    }
+
+                                                    /****************************************/
+                                                    /*										*/
+                                                    /* DELETE PREVIOUS IMAGE AND SET OPTION */
+                                                    /*										*/
+                                                    /****************************************/
+
+                                                    if ($copied_and_resized) {
+
+                                                        if ($file_type == 'category_icon') {
+
+                                                            // delete previous image
+                                                            $this->remove_image_category($_POST['wmp_categoryedit_id']);
+
+                                                            // update categories settings array
+                                                            $categories_details = WMobilePack_Options::get_setting('categories_details');
+                                                            $categories_details[$_POST['wmp_categoryedit_id']] = array('icon' => $uniqueFilename);
+
+                                                            WMobilePack_Options::update_settings('categories_details', $categories_details);
+
+                                                        } else {
+
+                                                            // delete previous image
+                                                            $this->remove_image($file_type);
+
+                                                            // save option
+                                                            WMobilePack_Options::update_settings($file_type, $uniqueFilename);
+                                                        }
+
+                                                        // add path in the response
+                                                        $arr_response['status'] = 1;
+                                                        $arr_response['uploaded_' . $file_type] = WMP_FILES_UPLOADS_URL . $uniqueFilename;
+                                                    }
+
+                                                    // remove file from the default uploads folder
+                                                    if (file_exists($movefile['file']))
+                                                        unlink($movefile['file']);
+                                                }
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+
+                            if ($has_uploaded_files == false){
+                                $arr_response['messages'][] = "Please upload an image!";
+                            }
+                        }
+                    }
+
+                } elseif ($action == 'delete'){
+
+                    /****************************************/
+                    /*										*/
+                    /* DELETE ICON / LOGO / COVER       	*/
+                    /*										*/
+                    /****************************************/
+
+                    // delete icon, logo or cover, depending on the 'source' param
+                    if (isset($_GET['source'])) {
+
+                        if (array_key_exists($_GET['source'], WMobilePack_Uploads::$allowed_files)){
+
+                            $file_type = $_GET['source'];
+
+                            if ($file_type == 'category_icon' && isset($_GET['category_id']) && is_numeric($_GET['category_id'])) {
+
+                                // delete previous image
+                                $this->remove_image_category($_GET['category_id']);
+
+                                // update categories settings array
+                                $categories_details = WMobilePack_Options::get_setting('categories_details');
+                                unset($categories_details[ $_GET['category_id'] ]);
+
+                                WMobilePack_Options::update_settings('categories_details', $categories_details);
+
+                                $arr_response['status'] = 1;
+
+                            } elseif (in_array($file_type, array('icon', 'logo', 'cover'))) {
+
+                                // get the previous file name from the options table
+                                $this->remove_image($file_type);
+
+                                // save option with an empty value
+                                WMobilePack_Options::update_settings($file_type, '');
+
+                                $arr_response['status'] = 1;
+                            }
+                        }
+                    }
+                }
+
+                // echo json with response
+                echo json_encode($arr_response);
+            }
+
+            exit();
+        }
+
+
+
+        /**
+         *
+         * Method used to save the categories  pages status settings in the database
+         *
+         */
+        public function content_status()
+        {
+
+            if (current_user_can( 'manage_options' )){
+
+                $status = 0;
+
+                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
+
+                    if (isset($_POST['id']) && isset($_POST['status']) && isset($_POST['type'])){
+
+                        if (is_numeric($_POST['id']) &&
+                            ($_POST['status'] == 'active' || $_POST['status'] == 'inactive') &&
+                            ($_POST['type'] == 'category' || $_POST['type'] == 'page')){
+
+                            $status = 1;
+
+                            $item_id = intval($_POST['id']);
+                            $item_status = strval($_POST['status']);
+
+                            // get inactive items option
+                            if ($_POST['type'] == 'category')
+                                $inactive_items = WMobilePack_Options::get_setting('inactive_categories');
+                            else
+                                $inactive_items = WMobilePack_Options::get_setting('inactive_pages');
+
+                            // add or remove the item from the options array
+                            if (in_array($item_id, $inactive_items) && $item_status == 'active')
+                                $inactive_items = array_diff($inactive_items, array($item_id));
+
+                            if (!in_array($item_id, $inactive_items) && $item_status == 'inactive')
+                                $inactive_items[] = $item_id;
+
+                            // save option
+                            if ($_POST['type'] == 'category')
+                                WMobilePack_Options::update_settings('inactive_categories', $inactive_items);
+                            else
+                                WMobilePack_Options::update_settings('inactive_pages', $inactive_items);
+                        }
+                    }
+                }
+
+                echo $status;
+            }
+
+            exit();
+        }
+
+
+
+        /**
+         *
+         * Method used to save the order of categories in the database
+         *
+         */
+        public function content_order()
+        {
+
+            if (current_user_can( 'manage_options' )){
+
+                $status = 0;
+
+                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
+
+                    if (isset($_POST['ids']) && isset($_POST['type'])){
+
+                        if ($_POST['ids'] != '' && $_POST['type'] == 'categories'){
+
+                            // Retrieve the ids list from the param
+                            $items_ids = array_filter(explode(",", $_POST['ids']));
+
+                            if (count($items_ids) > 0) {
+
+                                // Check if the received ids are numeric
+                                $valid_ids = true;
+
+                                foreach ($items_ids as $item_id) {
+
+                                    if (!is_numeric($item_id)){
+                                        $valid_ids = false;
+                                    }
+                                }
+
+                                if ($valid_ids) {
+
+                                    $status = 1;
+
+                                    // Save option
+                                    WMobilePack_Options::update_settings('ordered_categories', $items_ids);
+                                }
+                            }
+                        }
+                    }
+                }
+
+                echo $status;
+            }
+
+            exit();
+        }
+
+
+        /**
+         *
+         * Method used to save the page details content in the database
+         *
+         */
+        public function content_pagedetails()
+        {
+
+            if (current_user_can( 'manage_options' )){
+
+                $status = 0;
+
+                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
+
+                    if (isset($_POST['wmp_pageedit_id']) && isset($_POST['wmp_pageedit_content'])){
+
+                        if (is_numeric($_POST['wmp_pageedit_id'])){
+
+                            if (trim($_POST['wmp_pageedit_content']) != '') {
+
+                                // load HTML purifier / formatter
+                                if (!class_exists('WMobilePack_Formatter')) {
+                                    require_once(WMP_PLUGIN_PATH . 'inc/class-wmp-formatter.php');
+                                }
+
+                                $purifier = WMobilePack_Formatter::init_purifier();
+
+                                $page_id = intval($_POST['wmp_pageedit_id']);
+                                $page_content = $purifier->purify(stripslashes($_POST['wmp_pageedit_content']));
+
+                                // save option in the db
+                                update_option(WMobilePack_Options::$prefix . 'page_' . $page_id, $page_content);
+
+                                $status = 1;
+
+                            } else {
+                                $status = 2;
+                            }
+                        }
+                    }
+                }
+
+                echo $status;
+            }
+
+            exit();
+        }
+
+
+
+        /**
+         *
+         * Method used to save the app settings (display mode, google analytics id, etc.)
+         *
+         */
+        public function settings_app()
+        {
+
+            if (current_user_can( 'manage_options' )) {
+
+                $status = 0;
+
+                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
+
+                    if (isset($_POST['wmp_editsettings_displaymode']) && $_POST['wmp_editsettings_displaymode'] != '' &&
+                        isset($_POST['wmp_editsettings_displaywebsitelink']) && is_numeric($_POST['wmp_editsettings_displaywebsitelink']) &&
+                        isset($_POST['wmp_editsettings_postsperpage']) && $_POST['wmp_editsettings_postsperpage'] != ''){
+
+                        if (in_array($_POST['wmp_editsettings_displaymode'], array('normal', 'preview', 'disabled')) &&
+                            in_array($_POST['wmp_editsettings_postsperpage'], array('auto', 'single', 'double'))){
+
+                            $status = 1;
+
+                            // save google analytics id
+                            if (isset($_POST["wmp_editsettings_ganalyticsid"])) {
+
+                                // validate google analytics id
+                                if (preg_match('/^ua-\d{4,9}-\d{1,4}$/i', strval($_POST["wmp_editsettings_ganalyticsid"])))
+                                    WMobilePack_Options::update_settings('google_analytics_id', $_POST['wmp_editsettings_ganalyticsid']);
+                                elseif ($_POST["wmp_editsettings_ganalyticsid"] == "")
+                                    WMobilePack_Options::update_settings('google_analytics_id', "");
+                            }
+
+                            // save other options
+                            WMobilePack_Options::update_settings('display_mode', $_POST['wmp_editsettings_displaymode']);
+                            WMobilePack_Options::update_settings('display_website_link', intval($_POST['wmp_editsettings_displaywebsitelink']));
+                            WMobilePack_Options::update_settings('posts_per_page', $_POST['wmp_editsettings_postsperpage']);
+                        }
+                    }
+                }
+
+                echo $status;
+            }
+
+            exit();
+        }
+
+
+        /**
+         *
+         * Save social media and other opt-ins settings
+         *
+         */
+        public function settings_save()
+        {
+
+            if (current_user_can( 'manage_options' )) {
+
+                $status = 0;
+
+                if (isset($_POST) && is_array($_POST) && !empty($_POST)) {
+
+                    // handle opt-ins settings
+                    foreach (array('enable_facebook', 'enable_twitter', 'enable_google','allow_tracking', 'upgrade_notice_updated') as $option_name) {
+
+                        if (isset($_POST['wmp_option_'.$option_name]) && $_POST['wmp_option_'.$option_name] != '' && is_numeric($_POST['wmp_option_'.$option_name])) {
+
+                            $enabled_option = intval($_POST['wmp_option_'.$option_name]);
+
+                            if ($enabled_option == 0 || $enabled_option == 1) {
+
+                                $status = 1;
+
+                                // save option
+                                WMobilePack_Options::update_settings($option_name, $enabled_option);
+
+                                if ($option_name == 'allow_tracking'){
+
+                                    // update cron schedule
+                                    WMobilePack::schedule_tracking($enabled_option);
+                                }
+                            }
+                        }
+                    }
+                }
+
+                echo $status;
+            }
+
+            exit();
+        }
+
+        /**
+         *
+         * Save waitlist settings
+         *
+         */
+        public function settings_waitlist()
+        {
+
+            if (current_user_can('manage_options')) {
+
+                $status = 0;
+
+                if (isset($_POST) && is_array($_POST) && !empty($_POST)) {
+
+                    // handle joined waitlists
+                    if (isset($_POST['joined_waitlist']) && $_POST['joined_waitlist'] != '') {
+
+                        if (in_array($_POST['joined_waitlist'], array('content', 'settings', 'lifestyletheme', 'businesstheme', 'themes_features'))) {
+
+                            $option_waitlists = WMobilePack_Options::get_setting('joined_waitlists');
+
+                            if ($option_waitlists == null || !is_array($option_waitlists)) {
+                                $option_waitlists = array();
+                            }
+
+                            if (!in_array($_POST['joined_waitlist'], $option_waitlists)) {
+
+                                $status = 1;
+
+                                $option_waitlists[] = $_POST['joined_waitlist'];
+
+                                // save option
+                                WMobilePack_Options::update_settings('joined_waitlists', $option_waitlists);
+                            }
+                        }
+                    }
+                }
+
+                echo $status;
+            }
+
+            exit();
+        }
+
+
+        /**
+         *
+         * Method used to validate and save the api key in the options table.
+         *
+         */
+        public function premium_save(){
+
+            if (current_user_can( 'manage_options' )){
+
+                $status = 0;
+
+                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
+
+                    if (isset($_POST['api_key'])){
+
+                        if (preg_match('/^[a-zA-Z0-9]+$/', $_POST['api_key'])){
+
+                            // save options
+                            $status = 1;
+
+                            WMobilePack_Options::update_settings('premium_api_key',$_POST['api_key']);
+                        }
+                    }
+                }
+
+                echo $status;
+            }
+
+            exit();
+        }
+
+        /**
+         *
+         * Method used to save the premium settings
+         *
+         */
+        public function premium_connect(){
+
+            if (current_user_can('manage_options')){
+
+                $status = 0;
+
+                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
+
+                    if (isset($_POST['api_key']) && isset($_POST['valid']) && isset($_POST['config_path'])){
+
+                        if (
+                            preg_match('/^[a-zA-Z0-9]+$/', $_POST['api_key']) &&
+                            ($_POST['valid'] == '0' || $_POST['valid'] == '1') &&
+                            $_POST['config_path'] != '' && filter_var($_POST['config_path'], FILTER_VALIDATE_URL)
+                        ){
+
+                            if ($_POST['api_key'] == WMobilePack_Options::get_setting('premium_api_key')) {
+
+                                $arr_data = array(
+                                    'premium_api_key' => $_POST['api_key'],
+                                    'premium_active'  => $_POST['valid'],
+                                    'premium_config_path' => $_POST['config_path']
+                                );
+
+                                if (WMobilePack_Options::update_settings($arr_data)) {
+
+                                    // attempt to load the settings json
+                                    $premium_manager = $this->get_premium_manager();
+                                    $json_config_premium = $premium_manager->set_premium_config();
+
+                                    if ($json_config_premium !== false){
+                                        $status = 1;
+                                    } else {
+                                        WMobilePack_Options::update_settings('premium_active', 0);
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+
+                echo $status;
+
+            }
+
+            exit();
+        }
+
+
+        /**
+         *
+         * Method used to disconnect the dashboard from Appticles and revert to basic theme
+         *
+         */
+        public function premium_disconnect(){
+
+            if (current_user_can('manage_options')){
+
+                $status = 0;
+
+                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
+
+                    if (isset($_POST['api_key']) && isset($_POST['active'])){
+
+                        if (preg_match('/^[a-zA-Z0-9]+$/', $_POST['api_key']) && $_POST['active'] == 0){
+
+                            $status = 1;
+
+                            // delete transient with the json config
+                            if (get_transient(WMobilePack_Options::$transient_prefix."premium_config_path") !== false)
+                                delete_transient(WMobilePack_Options::$transient_prefix.'premium_config_path');
+
+                            $arr_data = array(
+                                'premium_api_key' => '',
+                                'premium_active'  => 0,
+                                'premium_config_path' => ''
+                            );
+
+                            // save options
+                            WMobilePack_Options::update_settings($arr_data);
+                        }
+                    }
+                }
+
+                echo $status;
+            }
+
+            exit();
+        }
+
+        /**
+         *
+         * Method used to send a feedback e-mail from the admin
+         *
+         * Handle request, then display 1 for success and 0 for error.
+         *
+         */
+        public function send_feedback()
+        {
+
+            if (current_user_can('manage_options')){
+
+                $status = 0;
+
+                if (isset($_POST) && is_array($_POST) && !empty($_POST)){
+
+                    if (isset($_POST['wmp_feedback_page']) &&
+                        isset($_POST['wmp_feedback_name']) &&
+                        isset($_POST['wmp_feedback_email']) &&
+                        isset($_POST['wmp_feedback_message'])){
+
+                        if ($_POST['wmp_feedback_page'] != '' &&
+                            $_POST['wmp_feedback_name'] != '' &&
+                            $_POST['wmp_feedback_email'] != '' &&
+                            $_POST['wmp_feedback_message'] != ''){
+
+                            $admin_email = $_POST['wmp_feedback_email'];
+
+                            // filter e-mail
+                            if (filter_var($admin_email, FILTER_VALIDATE_EMAIL) !== false ){
+
+                                // set e-mail variables
+                                $message = "Name: ".strip_tags($_POST["wmp_feedback_name"])."\r\n \r\n";
+                                $message .= "E-mail: ".$admin_email."\r\n \r\n";
+                                $message .= "Message: ".strip_tags($_POST["wmp_feedback_message"])."\r\n \r\n";
+                                $message .= "Page: ".stripslashes(strip_tags($_POST['wmp_feedback_page']))."\r\n \r\n";
+
+                                if (isset($_SERVER['HTTP_HOST']))
+                                    $message .= "Host: ".$_SERVER['HTTP_HOST']."\r\n \r\n";
+
+                                $subject = WMP_PLUGIN_NAME.' Feedback';
+                                $to = WMP_FEEDBACK_EMAIL;
+
+                                // set headers
+                                $headers = 'From:'.$admin_email."\r\nReply-To:".$admin_email;
+
+                                // send e-mail
+                                if (mail($to, $subject, $message, $headers))
+                                    $status = 1;
+                            }
+                        }
+                    }
+                }
+
+                echo $status;
+            }
+
+            exit();
+        }
+    }
+}

diff --git a/plugins/wordpress-mobile-pack/admin/class-admin-init.php b/plugins/wordpress-mobile-pack/admin/class-admin-init.php
index e111414..e85f61b 100755
--- a/plugins/wordpress-mobile-pack/admin/class-admin-init.php
+++ b/plugins/wordpress-mobile-pack/admin/class-admin-init.php
@@ -1,320 +1,337 @@
-<?php
-
-if ( ! class_exists( 'WMobilePack_Admin' ) ) {
-    require_once(WMP_PLUGIN_PATH.'admin/class-admin.php');
-}
-
-if ( ! class_exists( 'WMobilePack_Themes_Config' )) {
-    require_once(WMP_PLUGIN_PATH.'inc/class-wmp-themes-config.php');
-}
-
-if ( ! class_exists( 'WMobilePack_Admin_Init' ) ) {
-
-    /**
-     * WMobilePack_Admin_Init class for initializing the admin area for the Wordpress Mobile Pack plugin
-     *
-     * Displays menu & loads static files for each admin page.
-     */
-    class WMobilePack_Admin_Init
-    {
-
-        /**
-         * The menu item's title
-         * @var string
-         */
-        private static $submenu_title = WMP_PLUGIN_NAME;
-
-        /**
-         * Submenu pages arrays. Each item has the following properties:
-         *
-         * - page_title = The page's and menu's title
-         * - capability = GET parameter to be sent to the admin.php page
-         * - function = The admin function that display the page (from class-admin.php)
-         * - enqueue_hook = (optional) The method that adds the Javascript & CSS files required by each page
-         *
-         * @var array
-         */
-        private static $submenu_pages = array(
-            array(
-                'page_title' => "Quick Start",
-                'capability' => 'wmp-options',
-                'function' => 'whatsnew',
-            ),
-            array(
-                'page_title' => "Look & Feel",
-                'capability' => 'wmp-options-theme',
-                'function' => 'theme',
-                'enqueue_hook' => 'wmp_admin_load_theme_js'
-            ),
-            array(
-                'page_title' => "Content",
-                'capability' => 'wmp-options-content',
-                'function' => 'content',
-                'enqueue_hook' => 'wmp_admin_load_content_js'
-            ),
-            array(
-                'page_title' => "Settings",
-                'capability' => 'wmp-options-settings',
-                'function' => 'settings',
-                'enqueue_hook' => 'wmp_admin_load_settings_js'
2504