woothemes / sensei

includes/class-sensei-settings-api.php

Spacing +221 added lines, -221 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * A settings API (wrapping the WordPress Settings API).
@@ -31,7 +31,7 @@ 
 	 * @access public
 	 * @since  1.0.0
 	 */
-	public function __construct () {
+	public function __construct() {
 
 		$this->token = 'woothemes-sensei-settings';
 		$this->page_slug = 'woothemes-sensei-settings-api';
@@ -57,8 +57,8 @@ 
 	 */
 	public function register_hook_listener() {
 
-        add_action( 'admin_menu', array( $this, 'register_settings_screen' ), 60 );
-		add_action( 'admin_init', array( $this, 'settings_fields' ) );
+        add_action('admin_menu', array($this, 'register_settings_screen'), 60);
+		add_action('admin_init', array($this, 'settings_fields'));
         $this->general_init();
 
 	} // End setup_settings()
@@ -73,7 +73,7 @@ 
 		$this->init_sections();
 		$this->init_fields();
 		$this->get_settings();
-		if ( $this->has_tabs == true ) {
+		if ($this->has_tabs == true) {
 			$this->create_tabs();
 		} // End If Statement
 	} // End general_init()
@@ -84,9 +84,9 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function init_sections () {
+	public function init_sections() {
 		// Override this function in your class and assign the array of sections to $this->sections.
-		_e( 'Override init_sections() in your class.', 'woothemes-sensei' );
+		_e('Override init_sections() in your class.', 'woothemes-sensei');
 	} // End init_sections()
 
 	/**
@@ -95,9 +95,9 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function init_fields () {
+	public function init_fields() {
 		// Override this function in your class and assign the array of sections to $this->fields.
-		_e( 'Override init_fields() in your class.', 'woothemes-sensei' );
+		_e('Override init_fields() in your class.', 'woothemes-sensei');
 	} // End init_fields()
 
 	/**
@@ -106,34 +106,34 @@ 
 	 * @since  1.1.0
 	 * @return void
 	 */
-	public function settings_tabs () {
+	public function settings_tabs() {
 
-		if ( ! $this->has_tabs ) { return; }
+		if ( ! $this->has_tabs) { return; }
 
-		if ( count( $this->tabs ) > 0 ) {
+		if (count($this->tabs) > 0) {
 			$html = '';
 
-			$html .= '<ul id="settings-sections" class="subsubsub hide-if-no-js">' . "\n";
+			$html .= '<ul id="settings-sections" class="subsubsub hide-if-no-js">'."\n";
 
 			$sections = array(
-						'all' => array( 'href' => '#all', 'name' => __( 'All', 'woothemes-sensei' ), 'class' => 'current all tab' )
+						'all' => array('href' => '#all', 'name' => __('All', 'woothemes-sensei'), 'class' => 'current all tab')
 					);
 
-			foreach ( $this->tabs as $k => $v ) {
-				$sections[$k] = array( 'href' => '#' . esc_attr( $k ), 'name' => esc_attr( $v['name'] ), 'class' => 'tab' );
+			foreach ($this->tabs as $k => $v) {
+				$sections[$k] = array('href' => '#'.esc_attr($k), 'name' => esc_attr($v['name']), 'class' => 'tab');
 			}
 
 			$count = 1;
-			foreach ( $sections as $k => $v ) {
+			foreach ($sections as $k => $v) {
 				$count++;
-				$html .= '<li><a href="' . $v['href'] . '"';
-				if ( isset( $v['class'] ) && ( $v['class'] != '' ) ) { $html .= ' class="' . esc_attr( $v['class'] ) . '"'; }
-				$html .= '>' . esc_attr( $v['name'] ) . '</a>';
-				if ( $count <= count( $sections ) ) { $html .= ' | '; }
-				$html .= '</li>' . "\n";
+				$html .= '<li><a href="'.$v['href'].'"';
+				if (isset($v['class']) && ($v['class'] != '')) { $html .= ' class="'.esc_attr($v['class']).'"'; }
+				$html .= '>'.esc_attr($v['name']).'</a>';
+				if ($count <= count($sections)) { $html .= ' | '; }
+				$html .= '</li>'."\n";
 			}
 
-			$html .= '</ul><div class="clear"></div>' . "\n";
+			$html .= '</ul><div class="clear"></div>'."\n";
 
 			echo $html;
 		}
@@ -145,10 +145,10 @@ 
 	 * @since  1.1.0
 	 * @return void
 	 */
-	private function create_tabs () {
-		if ( count( $this->sections ) > 0 ) {
+	private function create_tabs() {
+		if (count($this->sections) > 0) {
 			$tabs = array();
-			foreach ( $this->sections as $k => $v ) {
+			foreach ($this->sections as $k => $v) {
 				$tabs[$k] = $v;
 			}
 
@@ -162,10 +162,10 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function create_sections () {
-		if ( count( $this->sections ) > 0 ) {
-			foreach ( $this->sections as $k => $v ) {
-				add_settings_section( $k, $v['name'], array( $this, 'section_description' ), $this->token );
+	public function create_sections() {
+		if (count($this->sections) > 0) {
+			foreach ($this->sections as $k => $v) {
+				add_settings_section($k, $v['name'], array($this, 'section_description'), $this->token);
 			}
 		}
 	} // End create_sections()
@@ -176,18 +176,18 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function create_fields () {
-		if ( count( $this->sections ) > 0 ) {
+	public function create_fields() {
+		if (count($this->sections) > 0) {
 			// $this->parse_fields( $this->fields );
 
-			foreach ( $this->fields as $k => $v ) {
-				$method = $this->determine_method( $v, 'form' );
+			foreach ($this->fields as $k => $v) {
+				$method = $this->determine_method($v, 'form');
 				$name = $v['name'];
-				if ( $v['type'] == 'info' ) { $name = ''; }
-				add_settings_field( $k, $name, $method, $this->token, $v['section'], array( 'key' => $k, 'data' => $v ) );
+				if ($v['type'] == 'info') { $name = ''; }
+				add_settings_field($k, $name, $method, $this->token, $v['section'], array('key' => $k, 'data' => $v));
 
 				// Let the API know that we have a colourpicker field.
-				if ( $v['type'] == 'range' && $this->has_range == false ) { $this->has_range = true; }
+				if ($v['type'] == 'range' && $this->has_range == false) { $this->has_range = true; }
 			}
 		}
 	} // End create_fields()
@@ -199,43 +199,43 @@ 
 	 * @param  array $data
 	 * @return callable,  array or string
 	 */
-	protected function determine_method ( $data, $type = 'form' ) {
+	protected function determine_method($data, $type = 'form') {
 		$method = '';
 
-		if ( ! in_array( $type, array( 'form', 'validate', 'check' ) ) ) { return; }
+		if ( ! in_array($type, array('form', 'validate', 'check'))) { return; }
 
 		// Check for custom functions.
-		if ( isset( $data[$type] ) ) {
-			if ( function_exists( $data[$type] ) ) {
+		if (isset($data[$type])) {
+			if (function_exists($data[$type])) {
 				$method = $data[$type];
 			}
 
-			if ( $method == '' && method_exists( $this, $data[$type] ) ) {
-				if ( $type == 'form' ) {
-					$method = array( $this, $data[$type] );
+			if ($method == '' && method_exists($this, $data[$type])) {
+				if ($type == 'form') {
+					$method = array($this, $data[$type]);
 				} else {
 					$method = $data[$type];
 				}
 			}
 		}
 
-		if ( $method == '' && method_exists ( $this, $type . '_field_' . $data['type'] ) ) {
-			if ( $type == 'form' ) {
-				$method = array( $this, $type . '_field_' . $data['type'] );
+		if ($method == '' && method_exists($this, $type.'_field_'.$data['type'])) {
+			if ($type == 'form') {
+				$method = array($this, $type.'_field_'.$data['type']);
 			} else {
-				$method = $type . '_field_' . $data['type'];
+				$method = $type.'_field_'.$data['type'];
 			}
 		}
 
-		if ( $method == '' && function_exists ( $this->token . '_' . $type . '_field_' . $data['type'] ) ) {
-			$method = $this->token . '_' . $type . '_field_' . $data['type'];
+		if ($method == '' && function_exists($this->token.'_'.$type.'_field_'.$data['type'])) {
+			$method = $this->token.'_'.$type.'_field_'.$data['type'];
 		}
 
-		if ( $method == '' ) {
-			if ( $type == 'form' ) {
-				$method = array( $this, $type . '_field_text' );
+		if ($method == '') {
+			if ($type == 'form') {
+				$method = array($this, $type.'_field_text');
 			} else {
-				$method = $type . '_field_text';
+				$method = $type.'_field_text';
 			}
 		}
 
@@ -249,10 +249,10 @@ 
 	 * @param  array $fields
 	 * @return void
 	 */
-	public function parse_fields ( $fields ) {
-		foreach ( $fields as $k => $v ) {
-			if ( isset( $v['section'] ) && ( $v['section'] != '' ) && ( isset( $this->sections[$v['section']] ) ) ) {
-				if ( ! isset( $this->sections[$v['section']]['fields'] ) ) {
+	public function parse_fields($fields) {
+		foreach ($fields as $k => $v) {
+			if (isset($v['section']) && ($v['section'] != '') && (isset($this->sections[$v['section']]))) {
+				if ( ! isset($this->sections[$v['section']]['fields'])) {
 					$this->sections[$v['section']]['fields'] = array();
 				}
 
@@ -269,19 +269,19 @@ 
 	 * @since 1.0.0
 	 * @return void
 	 */
-	public function register_settings_screen () {
+	public function register_settings_screen() {
 
-		if ( current_user_can( 'manage_sensei' ) ) {
-			$hook = add_submenu_page( 'sensei', $this->name, $this->menu_label, 'manage_sensei', $this->page_slug, array( $this, 'settings_screen' ) );
+		if (current_user_can('manage_sensei')) {
+			$hook = add_submenu_page('sensei', $this->name, $this->menu_label, 'manage_sensei', $this->page_slug, array($this, 'settings_screen'));
 
 			$this->hook = $hook;
 		}
 
-		if ( isset( $_GET['page'] ) && ( $_GET['page'] == $this->page_slug ) ) {
+		if (isset($_GET['page']) && ($_GET['page'] == $this->page_slug)) {
 
-			add_action( 'admin_notices', array( $this, 'settings_errors' ) );
-			add_action( 'admin_print_scripts', array( $this, 'enqueue_scripts' ) );
-			add_action( 'admin_print_styles', array( $this, 'enqueue_styles' ) );
+			add_action('admin_notices', array($this, 'settings_errors'));
+			add_action('admin_print_scripts', array($this, 'enqueue_scripts'));
+			add_action('admin_print_styles', array($this, 'enqueue_styles'));
 
 		}
 	} // End register_settings_screen()
@@ -292,14 +292,14 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function settings_screen ()
+	public function settings_screen()
     {
 
         ?>
         <div id="woothemes-sensei" class="wrap <?php echo esc_attr($this->token); ?>">
         <?php screen_icon('woothemes-sensei'); ?>
         <h2><?php echo esc_html($this->name); ?><?php if ('' != $this->settings_version) {
-                echo ' <span class="version">' . $this->settings_version . '</span>';
+                echo ' <span class="version">'.$this->settings_version.'</span>';
             } ?></h2>
         <p class="powered-by-woo"><?php _e('Powered by', 'woothemes-sensei'); ?><a href="http://www.woothemes.com/"
                                                                                    title="WooThemes"><img
@@ -313,13 +313,13 @@ 
         $page = 'woothemes-sensei-settings';
         foreach ($this->sections as $section_id => $section) {
 
-            echo '<section id="' . $section_id . '">';
+            echo '<section id="'.$section_id.'">';
 
             if ($section['name'])
                 echo "<h2>{$section['name']}</h2>\n";
 
             echo '<table class="form-table">';
-            do_settings_fields($page, $section_id );
+            do_settings_fields($page, $section_id);
             echo '</table>';
 
             echo '</section>';
@@ -329,7 +329,7 @@ 
         submit_button();
         ?>
 	</form>
-	<?php do_action( 'settings_after_form' ); ?>
+	<?php do_action('settings_after_form'); ?>
 </div><!--/#woothemes-sensei-->
 <?php
 	} // End settings_screen()
@@ -340,15 +340,15 @@ 
 	 * @since  1.0.0
 	 * @return array
 	 */
-	public function get_settings () {
+	public function get_settings() {
 
-        $this->settings = get_option( $this->token, array() );
+        $this->settings = get_option($this->token, array());
 
-		foreach ( $this->fields as $k => $v ) {
-			if ( ! isset( $this->settings[$k] ) && isset( $v['default'] ) ) {
+		foreach ($this->fields as $k => $v) {
+			if ( ! isset($this->settings[$k]) && isset($v['default'])) {
 				$this->settings[$k] = $v['default'];
 			}
-			if ( $v['type'] == 'checkbox' && $this->settings[$k] != true ) {
+			if ($v['type'] == 'checkbox' && $this->settings[$k] != true) {
 				$this->settings[$k] = 0;
 			}
 		}
@@ -362,8 +362,8 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function settings_fields () {
-		register_setting( $this->token, $this->token, array( $this, 'validate_fields' ) );
+	public function settings_fields() {
+		register_setting($this->token, $this->token, array($this, 'validate_fields'));
 		$this->create_sections();
 		$this->create_fields();
 	} // End settings_fields()
@@ -374,8 +374,8 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function settings_errors () {
-        settings_errors( $this->token . '-errors' );
+	public function settings_errors() {
+        settings_errors($this->token.'-errors');
 	} // End settings_errors()
 
 	/**
@@ -384,9 +384,9 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function section_description ( $section ) {
-		if ( isset( $this->sections[$section['id']]['description'] ) ) {
-			echo wpautop( $this->sections[$section['id']]['description'] );
+	public function section_description($section) {
+		if (isset($this->sections[$section['id']]['description'])) {
+			echo wpautop($this->sections[$section['id']]['description']);
 		}
 	} // End section_description_main()
 
@@ -397,12 +397,12 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_text ( $args ) {
+	public function form_field_text($args) {
 		$options = $this->get_settings();
 
-		echo '<input id="' . esc_attr( $args['key'] ) . '" name="' . $this->token . '[' . esc_attr( $args['key'] ) . ']" size="40" type="text" value="' . esc_attr( $options[$args['key']] ) . '" />' . "\n";
-		if ( isset( $args['data']['description'] ) ) {
-			echo '<span class="description">' . $args['data']['description'] . '</span>' . "\n";
+		echo '<input id="'.esc_attr($args['key']).'" name="'.$this->token.'['.esc_attr($args['key']).']" size="40" type="text" value="'.esc_attr($options[$args['key']]).'" />'."\n";
+		if (isset($args['data']['description'])) {
+			echo '<span class="description">'.$args['data']['description'].'</span>'."\n";
 		}
 	} // End form_field_text()
 
@@ -413,13 +413,13 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_color ( $args ) {
+	public function form_field_color($args) {
 		$options = $this->get_settings();
 
-		echo '<input id="' . esc_attr( $args['key'] ) . '" name="' . $this->token . '[' . esc_attr( $args['key'] ) . ']" size="40" type="text" class="color" value="' . esc_attr( $options[$args['key']] ) . '" />' . "\n";
+		echo '<input id="'.esc_attr($args['key']).'" name="'.$this->token.'['.esc_attr($args['key']).']" size="40" type="text" class="color" value="'.esc_attr($options[$args['key']]).'" />'."\n";
 		echo '<div style="position:absolute;background:#FFF;z-index:99;border-radius:100%;" class="colorpicker"></div>';
-		if ( isset( $args['data']['description'] ) ) {
-			echo '<span class="description">' . $args['data']['description'] . '</span>' . "\n";
+		if (isset($args['data']['description'])) {
+			echo '<span class="description">'.$args['data']['description'].'</span>'."\n";
 		}
 	} // End form_field_text()
 
@@ -430,22 +430,22 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_checkbox ( $args ) {
+	public function form_field_checkbox($args) {
 		$options = $this->get_settings();
 
 		$has_description = false;
-		if ( isset( $args['data']['description'] ) ) {
+		if (isset($args['data']['description'])) {
 			$has_description = true;
-			echo '<label for="' . esc_attr( $args['key'] ) . '">' . "\n";
+			echo '<label for="'.esc_attr($args['key']).'">'."\n";
 		}
-		echo '<input id="' . $args['key'] . '" name="' . $this->token . '[' . esc_attr( $args['key'] ) . ']" type="checkbox" value="1"' . checked( esc_attr( $options[$args['key']] ), '1', false ) . ' />' . "\n";
-		if ( $has_description ) {
-			echo wp_kses( $args['data']['description'], array( 'a' => array(
+		echo '<input id="'.$args['key'].'" name="'.$this->token.'['.esc_attr($args['key']).']" type="checkbox" value="1"'.checked(esc_attr($options[$args['key']]), '1', false).' />'."\n";
+		if ($has_description) {
+			echo wp_kses($args['data']['description'], array('a' => array(
 																	        'href' => array(),
 																	        'title' => array()
 																	    )
 															)
-						) . '</label>' . "\n";
+						).'</label>'."\n";
 		}
 	} // End form_field_checkbox()
 
@@ -456,12 +456,12 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_textarea ( $args ) {
+	public function form_field_textarea($args) {
 		$options = $this->get_settings();
 
-		echo '<textarea id="' . esc_attr( $args['key'] ) . '" name="' . $this->token . '[' . esc_attr( $args['key'] ) . ']" cols="42" rows="5">' . esc_html( $options[$args['key']] ) . '</textarea>' . "\n";
-		if ( isset( $args['data']['description'] ) ) {
-			echo '<p><span class="description">' . esc_html( $args['data']['description'] ) . '</span></p>' . "\n";
+		echo '<textarea id="'.esc_attr($args['key']).'" name="'.$this->token.'['.esc_attr($args['key']).']" cols="42" rows="5">'.esc_html($options[$args['key']]).'</textarea>'."\n";
+		if (isset($args['data']['description'])) {
+			echo '<p><span class="description">'.esc_html($args['data']['description']).'</span></p>'."\n";
 		}
 	} // End form_field_textarea()
 
@@ -472,20 +472,20 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_select ( $args ) {
+	public function form_field_select($args) {
 		$options = $this->get_settings();
 
-		if ( isset( $args['data']['options'] ) && ( count( (array)$args['data']['options'] ) > 0 ) ) {
+		if (isset($args['data']['options']) && (count((array) $args['data']['options']) > 0)) {
 			$html = '';
-			$html .= '<select class="" id="' . esc_attr( $args['key'] ) . '" name="' . esc_attr( $this->token ) . '[' . esc_attr( $args['key'] ) . ']">' . "\n";
-				foreach ( $args['data']['options'] as $k => $v ) {
-					$html .= '<option value="' . esc_attr( $k ) . '"' . selected( esc_attr( $options[$args['key']] ), $k, false ) . '>' . $v . '</option>' . "\n";
+			$html .= '<select class="" id="'.esc_attr($args['key']).'" name="'.esc_attr($this->token).'['.esc_attr($args['key']).']">'."\n";
+				foreach ($args['data']['options'] as $k => $v) {
+					$html .= '<option value="'.esc_attr($k).'"'.selected(esc_attr($options[$args['key']]), $k, false).'>'.$v.'</option>'."\n";
 				}
-			$html .= '</select>' . "\n";
+			$html .= '</select>'."\n";
 			echo $html;
 
-			if ( isset( $args['data']['description'] ) ) {
-				echo '<p><span class="description">' . esc_html( $args['data']['description'] ) . '</span></p>' . "\n";
+			if (isset($args['data']['description'])) {
+				echo '<p><span class="description">'.esc_html($args['data']['description']).'</span></p>'."\n";
 			}
 		}
 	} // End form_field_select()
@@ -497,18 +497,18 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_radio ( $args ) {
+	public function form_field_radio($args) {
 		$options = $this->get_settings();
 
-		if ( isset( $args['data']['options'] ) && ( count( (array)$args['data']['options'] ) > 0 ) ) {
+		if (isset($args['data']['options']) && (count((array) $args['data']['options']) > 0)) {
 			$html = '';
-			foreach ( $args['data']['options'] as $k => $v ) {
-				$html .= '<input type="radio" name="' . $this->token . '[' . esc_attr( $args['key'] ) . ']" value="' . esc_attr( $k ) . '"' . checked( esc_attr( $options[$args['key']] ), $k, false ) . ' /> ' . $v . '<br />' . "\n";
+			foreach ($args['data']['options'] as $k => $v) {
+				$html .= '<input type="radio" name="'.$this->token.'['.esc_attr($args['key']).']" value="'.esc_attr($k).'"'.checked(esc_attr($options[$args['key']]), $k, false).' /> '.$v.'<br />'."\n";
 			}
 			echo $html;
 
-			if ( isset( $args['data']['description'] ) ) {
-				echo '<span class="description">' . esc_html( $args['data']['description'] ) . '</span>' . "\n";
+			if (isset($args['data']['description'])) {
+				echo '<span class="description">'.esc_html($args['data']['description']).'</span>'."\n";
 			}
 		}
 	} // End form_field_radio()
@@ -520,28 +520,28 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_multicheck ( $args ) {
+	public function form_field_multicheck($args) {
 		$options = $this->get_settings();
 
-		if ( isset( $args['data']['options'] ) && ( count( (array)$args['data']['options'] ) > 0 ) ) {
-			$html = '<div class="multicheck-container" style="margin-bottom:10px;">' . "\n";
-			foreach ( $args['data']['options'] as $k => $v ) {
+		if (isset($args['data']['options']) && (count((array) $args['data']['options']) > 0)) {
+			$html = '<div class="multicheck-container" style="margin-bottom:10px;">'."\n";
+			foreach ($args['data']['options'] as $k => $v) {
 				$checked = '';
 
-				if( isset( $options[ $args['key'] ] ) ) {
-					if ( in_array( $k, (array)$options[ $args['key'] ] ) ) { $checked = ' checked="checked"'; }
+				if (isset($options[$args['key']])) {
+					if (in_array($k, (array) $options[$args['key']])) { $checked = ' checked="checked"'; }
 				} else {
-					if ( in_array( $k, $args['data']['defaults'] ) ) { $checked = ' checked="checked"'; }
+					if (in_array($k, $args['data']['defaults'])) { $checked = ' checked="checked"'; }
 				}
-				$html .= '<label for="checkbox-' . esc_attr( $k ) . '">' . "\n";
-				$html .= '<input type="checkbox" name="' . esc_attr( $this->token ) . '[' . esc_attr( $args['key'] ) . '][]" class="multicheck multicheck-' . esc_attr( $args['key'] ) . '" value="' . esc_attr( $k ) . '" id="checkbox-' . esc_attr( $k ) . '" ' . $checked . ' /> ' . $v . "\n";
-				$html .= '</label><br />' . "\n";
+				$html .= '<label for="checkbox-'.esc_attr($k).'">'."\n";
+				$html .= '<input type="checkbox" name="'.esc_attr($this->token).'['.esc_attr($args['key']).'][]" class="multicheck multicheck-'.esc_attr($args['key']).'" value="'.esc_attr($k).'" id="checkbox-'.esc_attr($k).'" '.$checked.' /> '.$v."\n";
+				$html .= '</label><br />'."\n";
 			}
-			$html .= '</div>' . "\n";
+			$html .= '</div>'."\n";
 			echo $html;
 
-			if ( isset( $args['data']['description'] ) ) {
-				echo '<span class="description">' . esc_html( $args['data']['description'] ) . '</span>' . "\n";
+			if (isset($args['data']['description'])) {
+				echo '<span class="description">'.esc_html($args['data']['description']).'</span>'."\n";
 			}
 		}
 	} // End form_field_multicheck()
@@ -553,20 +553,20 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_range ( $args ) {
+	public function form_field_range($args) {
 		$options = $this->get_settings();
 
-		if ( isset( $args['data']['options'] ) && ( count( (array)$args['data']['options'] ) > 0 ) ) {
+		if (isset($args['data']['options']) && (count((array) $args['data']['options']) > 0)) {
 			$html = '';
-			$html .= '<select id="' . esc_attr( $args['key'] ) . '" name="' . esc_attr( $this->token ) . '[' . esc_attr( $args['key'] ) . ']" class="range-input">' . "\n";
-				foreach ( $args['data']['options'] as $k => $v ) {
-					$html .= '<option value="' . esc_attr( $k ) . '"' . selected( esc_attr( $options[$args['key']] ), $k, false ) . '>' . $v . '</option>' . "\n";
+			$html .= '<select id="'.esc_attr($args['key']).'" name="'.esc_attr($this->token).'['.esc_attr($args['key']).']" class="range-input">'."\n";
+				foreach ($args['data']['options'] as $k => $v) {
+					$html .= '<option value="'.esc_attr($k).'"'.selected(esc_attr($options[$args['key']]), $k, false).'>'.$v.'</option>'."\n";
 				}
-			$html .= '</select>' . "\n";
+			$html .= '</select>'."\n";
 			echo $html;
 
-			if ( isset( $args['data']['description'] ) ) {
-				echo '<p><span class="description">' . esc_html( $args['data']['description'] ) . '</span></p>' . "\n";
+			if (isset($args['data']['description'])) {
+				echo '<p><span class="description">'.esc_html($args['data']['description']).'</span></p>'."\n";
 			}
 		}
 	} // End form_field_range()
@@ -578,18 +578,18 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_images ( $args ) {
+	public function form_field_images($args) {
 		$options = $this->get_settings();
 
-		if ( isset( $args['data']['options'] ) && ( count( (array)$args['data']['options'] ) > 0 ) ) {
+		if (isset($args['data']['options']) && (count((array) $args['data']['options']) > 0)) {
 			$html = '';
-			foreach ( $args['data']['options'] as $k => $v ) {
-				$html .= '<input type="radio" name="' . esc_attr( $this->token ) . '[' . esc_attr( $args['key'] ) . ']" value="' . esc_attr( $k ) . '"' . checked( esc_attr( $options[$args['key']] ), $k, false ) . ' /> ' . $v . '<br />' . "\n";
+			foreach ($args['data']['options'] as $k => $v) {
+				$html .= '<input type="radio" name="'.esc_attr($this->token).'['.esc_attr($args['key']).']" value="'.esc_attr($k).'"'.checked(esc_attr($options[$args['key']]), $k, false).' /> '.$v.'<br />'."\n";
 			}
 			echo $html;
 
-			if ( isset( $args['data']['description'] ) ) {
-				echo '<span class="description">' . esc_html( $args['data']['description'] ) . '</span>' . "\n";
+			if (isset($args['data']['description'])) {
+				echo '<span class="description">'.esc_html($args['data']['description']).'</span>'."\n";
 			}
 		}
 	} // End form_field_images()
@@ -601,19 +601,19 @@ 
 	 * @param  array $args
 	 * @return void
 	 */
-	public function form_field_info ( $args ) {
+	public function form_field_info($args) {
 		$class = '';
-		if ( isset( $args['data']['class'] ) ) {
-			$class = ' ' . esc_attr( $args['data']['class'] );
+		if (isset($args['data']['class'])) {
+			$class = ' '.esc_attr($args['data']['class']);
 		}
-		$html = '<div id="' . $args['key'] . '" class="info-box' . $class . '">' . "\n";
-		if ( isset( $args['data']['name'] ) && ( $args['data']['name'] != '' ) ) {
-			$html .= '<h3 class="title">' . esc_html( $args['data']['name'] ) . '</h3>' . "\n";
+		$html = '<div id="'.$args['key'].'" class="info-box'.$class.'">'."\n";
+		if (isset($args['data']['name']) && ($args['data']['name'] != '')) {
+			$html .= '<h3 class="title">'.esc_html($args['data']['name']).'</h3>'."\n";
 		}
-		if ( isset( $args['data']['description'] ) && ( $args['data']['description'] != '' ) ) {
-			$html .= '<p>' . esc_html( $args['data']['description'] ) . '</p>' . "\n";
+		if (isset($args['data']['description']) && ($args['data']['description'] != '')) {
+			$html .= '<p>'.esc_html($args['data']['description']).'</p>'."\n";
 		}
-		$html .= '</div>' . "\n";
+		$html .= '</div>'."\n";
 
 		echo $html;
 	} // End form_field_info()
@@ -625,14 +625,14 @@ 
 	 * @since  1.9.0
 	 * @param  array $args
 	 */
-	public function form_field_button( $args ) {
+	public function form_field_button($args) {
 		$options = $this->get_settings();
 
-		if ( isset( $args['data']['target'] ) && isset( $args['data']['label'] ) ) {
-			printf( '<a href="%s" class="button button-secondary">%s</a> ', esc_url( $args['data']['target'] ), esc_html( $args['data']['label'] ) );
+		if (isset($args['data']['target']) && isset($args['data']['label'])) {
+			printf('<a href="%s" class="button button-secondary">%s</a> ', esc_url($args['data']['target']), esc_html($args['data']['label']));
 
-			if ( isset( $args['data']['description'] ) ) {
-				echo '<span class="description">' . esc_html( $args['data']['description'] ) . '</span>' . "\n";
+			if (isset($args['data']['description'])) {
+				echo '<span class="description">'.esc_html($args['data']['description']).'</span>'."\n";
 			}
 		}
 	} // End form_field_button()
@@ -646,23 +646,23 @@ 
 	 * @uses   $this->parse_errors()
 	 * @return array $options
 	 */
-	public function validate_fields ( $input ) {
+	public function validate_fields($input) {
 		$options = $this->get_settings();
 
-		foreach ( $this->fields as $k => $v ) {
+		foreach ($this->fields as $k => $v) {
 			// Make sure checkboxes are present even when false.
-			if ( $v['type'] == 'checkbox' && ! isset( $input[$k] ) ) { $input[$k] = false; }
-			if ( $v['type'] == 'multicheck' && ! isset( $input[$k] ) ) { $input[$k] = false; }
+			if ($v['type'] == 'checkbox' && ! isset($input[$k])) { $input[$k] = false; }
+			if ($v['type'] == 'multicheck' && ! isset($input[$k])) { $input[$k] = false; }
 
-			if ( isset( $input[$k] ) ) {
+			if (isset($input[$k])) {
 				// Perform checks on required fields.
-				if ( isset( $v['required'] ) && ( $v['required'] == true ) ) {
-					if ( in_array( $v['type'], $this->get_array_field_types() ) && ( count( (array) $input[$k] ) <= 0 ) ) {
-						$this->add_error( $k, $v );
+				if (isset($v['required']) && ($v['required'] == true)) {
+					if (in_array($v['type'], $this->get_array_field_types()) && (count((array) $input[$k]) <= 0)) {
+						$this->add_error($k, $v);
 						continue;
 					} else {
-						if ( $input[$k] == '' ) {
-							$this->add_error( $k, $v );
+						if ($input[$k] == '') {
+							$this->add_error($k, $v);
 							continue;
 						}
 					}
@@ -671,28 +671,28 @@ 
 				$value = $input[$k];
 
 				// Check if the field is valid.
-				$method = $this->determine_method( $v, 'check' );
+				$method = $this->determine_method($v, 'check');
 
-				if ( function_exists ( $method ) ) {
-					$is_valid = $method( $value );
+				if (function_exists($method)) {
+					$is_valid = $method($value);
 				} else {
-					if ( method_exists( $this, $method ) ) {
-						$is_valid = $this->$method( $value );
+					if (method_exists($this, $method)) {
+						$is_valid = $this->$method($value);
 					}
 				}
 
-				if ( ! $is_valid ) {
-					$this->add_error( $k, $v );
+				if ( ! $is_valid) {
+					$this->add_error($k, $v);
 					continue;
 				}
 
-				$method = $this->determine_method( $v, 'validate' );
+				$method = $this->determine_method($v, 'validate');
 
-				if ( function_exists ( $method ) ) {
-					$options[$k] = $method( $value );
+				if (function_exists($method)) {
+					$options[$k] = $method($value);
 				} else {
-					if ( method_exists( $this, $method ) ) {
-						$options[$k] = $this->$method( $value );
+					if (method_exists($this, $method)) {
+						$options[$k] = $this->$method($value);
 					}
 				}
 			}
@@ -710,8 +710,8 @@ 
 	 * @param  string $input
 	 * @return string
 	 */
-	public function validate_field_text ( $input ) {
-		return trim( esc_attr( $input ) );
+	public function validate_field_text($input) {
+		return trim(esc_attr($input));
 	} // End validate_field_text()
 
 	/**
@@ -721,11 +721,11 @@ 
 	 * @param  string $input
 	 * @return string
 	 */
-	public function validate_field_checkbox ( $input ) {
-		if ( ! isset( $input ) ) {
+	public function validate_field_checkbox($input) {
+		if ( ! isset($input)) {
 			return 0;
 		} else {
-			return (bool)$input;
+			return (bool) $input;
 		}
 	} // End validate_field_checkbox()
 
@@ -736,10 +736,10 @@ 
 	 * @param  string $input
 	 * @return string
 	 */
-	public function validate_field_multicheck ( $input ) {
+	public function validate_field_multicheck($input) {
 		$input = (array) $input;
 
-		$input = array_map( 'esc_attr', $input );
+		$input = array_map('esc_attr', $input);
 
 		return $input;
 	} // End validate_field_multicheck()
@@ -751,8 +751,8 @@ 
 	 * @param  string $input
 	 * @return string
 	 */
-	public function validate_field_range ( $input ) {
-		$input = number_format( floatval( $input ), 0 );
+	public function validate_field_range($input) {
+		$input = number_format(floatval($input), 0);
 
 		return $input;
 	} // End validate_field_range()
@@ -764,8 +764,8 @@ 
 	 * @param  string $input
 	 * @return string
 	 */
-	public function validate_field_url ( $input ) {
-		return trim( esc_url( $input ) );
+	public function validate_field_url($input) {
+		return trim(esc_url($input));
 	} // End validate_field_url()
 
 	/**
@@ -774,7 +774,7 @@ 
 	 * @since  1.1.0
 	 * @return boolean Is the value valid?
 	 */
-	public function check_field_text ( $input ) {
+	public function check_field_text($input) {
 		$is_valid = true;
 
 		return $is_valid;
@@ -788,11 +788,11 @@ 
 	 * @param  array $data
 	 * @return void
 	 */
-	protected function add_error ( $key, $data ) {
-		if ( isset( $data['error_message'] ) ) {
+	protected function add_error($key, $data) {
+		if (isset($data['error_message'])) {
 			$message = $data['error_message'];
 		} else {
-			$message = sprintf( __( '%s is a required field', 'woothemes-sensei' ), $data['name'] );
+			$message = sprintf(__('%s is a required field', 'woothemes-sensei'), $data['name']);
 		}
 		$this->errors[$key] = $message;
 	} // End add_error()
@@ -803,14 +803,14 @@ 
 	 * @since   1.0.0
 	 * @return  void
 	 */
-	protected function parse_errors () {
-		if ( count ( $this->errors ) > 0 ) {
-			foreach ( $this->errors as $k => $v ) {
-				add_settings_error( $this->token . '-errors', $k, $v, 'error' );
+	protected function parse_errors() {
+		if (count($this->errors) > 0) {
+			foreach ($this->errors as $k => $v) {
+				add_settings_error($this->token.'-errors', $k, $v, 'error');
 			}
 		} else {
-			$message = sprintf( __( '%s updated', 'woothemes-sensei' ), $this->name );
-			add_settings_error( $this->token . '-errors', $this->token, $message, 'updated' );
+			$message = sprintf(__('%s updated', 'woothemes-sensei'), $this->name);
+			add_settings_error($this->token.'-errors', $this->token, $message, 'updated');
 		}
 	} // End parse_errors()
 
@@ -820,8 +820,8 @@ 
 	 * @since  1.0.0
 	 * @return array
 	 */
-	protected function get_array_field_types () {
-		return array( 'multicheck' );
+	protected function get_array_field_types() {
+		return array('multicheck');
 	} // End get_array_field_types()
 
 	/**
@@ -830,21 +830,21 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function enqueue_scripts () {
+	public function enqueue_scripts() {
 
-        $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
+        $suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
 
-		wp_enqueue_script( 'farbtastic' );
-		wp_enqueue_script( 'woothemes-sensei-settings', esc_url( Sensei()->plugin_url . 'assets/js/settings' . $suffix . '.js' ), array( 'jquery', 'farbtastic' ), Sensei()->version );
+		wp_enqueue_script('farbtastic');
+		wp_enqueue_script('woothemes-sensei-settings', esc_url(Sensei()->plugin_url.'assets/js/settings'.$suffix.'.js'), array('jquery', 'farbtastic'), Sensei()->version);
 
-		if ( $this->has_range ) {
-			wp_enqueue_script( 'woothemes-sensei-settings-ranges', esc_url( Sensei()->plugin_url . 'assets/js/ranges' . $suffix . '.js' ), array( 'jquery-ui-slider' ), Sensei()->version );
+		if ($this->has_range) {
+			wp_enqueue_script('woothemes-sensei-settings-ranges', esc_url(Sensei()->plugin_url.'assets/js/ranges'.$suffix.'.js'), array('jquery-ui-slider'), Sensei()->version);
 		}
 
-		wp_register_script( 'woothemes-sensei-settings-imageselectors', esc_url( Sensei()->plugin_url . 'assets/js/image-selectors' . $suffix . '.js' ), array( 'jquery' ), Sensei()->version );
+		wp_register_script('woothemes-sensei-settings-imageselectors', esc_url(Sensei()->plugin_url.'assets/js/image-selectors'.$suffix.'.js'), array('jquery'), Sensei()->version);
 
-		if ( $this->has_imageselector ) {
-			wp_enqueue_script( 'woothemes-sensei-settings-imageselectors' );
+		if ($this->has_imageselector) {
+			wp_enqueue_script('woothemes-sensei-settings-imageselectors');
 		}
 
 	} // End enqueue_scripts()
@@ -855,12 +855,12 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function enqueue_styles () {
+	public function enqueue_styles() {
 
-		wp_enqueue_style( $this->token . '-admin' );
+		wp_enqueue_style($this->token.'-admin');
 
-		wp_enqueue_style( 'farbtastic' );
-		wp_enqueue_style( 'woothemes-sensei-settings-api', esc_url( Sensei()->plugin_url . 'assets/css/settings.css' ), array( 'farbtastic' ), Sensei()->version );
+		wp_enqueue_style('farbtastic');
+		wp_enqueue_style('woothemes-sensei-settings-api', esc_url(Sensei()->plugin_url.'assets/css/settings.css'), array('farbtastic'), Sensei()->version);
 
 		$this->enqueue_field_styles();
 	} // End enqueue_styles()
@@ -871,16 +871,16 @@ 
 	 * @since  1.0.0
 	 * @return void
 	 */
-	public function enqueue_field_styles () {
+	public function enqueue_field_styles() {
 
-		if ( $this->has_range ) {
-			wp_enqueue_style( 'woothemes-sensei-settings-ranges', esc_url( Sensei()->plugin_url . 'assets/css/ranges.css' ), '', Sensei()->version );
+		if ($this->has_range) {
+			wp_enqueue_style('woothemes-sensei-settings-ranges', esc_url(Sensei()->plugin_url.'assets/css/ranges.css'), '', Sensei()->version);
 		}
 
-		wp_register_style( 'woothemes-sensei-settings-imageselectors', esc_url( Sensei()->plugin_url . 'assets/css/image-selectors.css' ), '', Sensei()->version );
+		wp_register_style('woothemes-sensei-settings-imageselectors', esc_url(Sensei()->plugin_url.'assets/css/image-selectors.css'), '', Sensei()->version);
 
-		if ( $this->has_imageselector ) {
-			wp_enqueue_style( 'woothemes-sensei-settings-imageselectors' );
+		if ($this->has_imageselector) {
+			wp_enqueue_style('woothemes-sensei-settings-imageselectors');
 		}
 	} // End enqueue_field_styles()
 } // End Class
@@ -890,4 +890,4 @@ 
  * @ignore only for backward compatibility
  * @since 1.9.0
  */
-class WooThemes_Sensei_Settings_API extends Sensei_Settings_API{}
+class WooThemes_Sensei_Settings_API extends Sensei_Settings_API {}

includes/class-sensei-wc.php

Spacing +270 added lines, -270 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // security check, don't load file outside WP
+if ( ! defined('ABSPATH')) exit; // security check, don't load file outside WP
 
 /**
  * Sensei WooCommerce class
@@ -11,15 +11,15 @@ 
  * @since 1.9.0
  */
 
-Class Sensei_WC{
+Class Sensei_WC {
     /**
      * Load the files needed for the woocommerce integration.
      *
      * @since 1.9.0
      */
-    public static function load_woocommerce_integration_hooks(){
+    public static function load_woocommerce_integration_hooks() {
 
-        require_once( __DIR__ . '/hooks/woocommerce.php' );
+        require_once(__DIR__.'/hooks/woocommerce.php');
 
     }
     /**
@@ -28,9 +28,9 @@ 
      * @since 1.9.0
      * @return bool
      */
-    public static function is_woocommerce_active(){
+    public static function is_woocommerce_active() {
 
-        $is_woocommerce_enabled_in_settings = isset( Sensei()->settings->settings['woocommerce_enabled'] ) && Sensei()->settings->settings['woocommerce_enabled'];
+        $is_woocommerce_enabled_in_settings = isset(Sensei()->settings->settings['woocommerce_enabled']) && Sensei()->settings->settings['woocommerce_enabled'];
         return self::is_woocommerce_present() && $is_woocommerce_enabled_in_settings;
 
     } // end is_woocommerce_active
@@ -45,19 +45,19 @@ 
      *
      * @return bool
      */
-    public static function is_woocommerce_present(){
+    public static function is_woocommerce_present() {
 
-        $active_plugins = (array) get_option( 'active_plugins', array() );
+        $active_plugins = (array) get_option('active_plugins', array());
 
-        if ( is_multisite() ){
+        if (is_multisite()) {
 
-            $active_plugins = array_merge( $active_plugins, get_site_option( 'active_sitewide_plugins', array() ) );
+            $active_plugins = array_merge($active_plugins, get_site_option('active_sitewide_plugins', array()));
 
         }
 
-        $is_woocommerce_plugin_present_and_activated = in_array( 'woocommerce/woocommerce.php', $active_plugins ) || array_key_exists( 'woocommerce/woocommerce.php', $active_plugins );
+        $is_woocommerce_plugin_present_and_activated = in_array('woocommerce/woocommerce.php', $active_plugins) || array_key_exists('woocommerce/woocommerce.php', $active_plugins);
 
-        return class_exists( 'Woocommerce' ) || $is_woocommerce_plugin_present_and_activated;
+        return class_exists('Woocommerce') || $is_woocommerce_plugin_present_and_activated;
 
     }// end is_woocommerce_present
 
@@ -70,48 +70,48 @@ 
      * @param $course_id
      * @return array $user_course_orders
      */
-    public static function get_learner_course_active_order_id( $user_id, $course_id ){
+    public static function get_learner_course_active_order_id($user_id, $course_id) {
 
-        $course_product_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
+        $course_product_id = get_post_meta($course_id, '_course_woocommerce_product', true);
 
-        $orders_query = new WP_Query( array(
+        $orders_query = new WP_Query(array(
             'post_type'   => 'shop_order',
             'posts_per_page' => -1,
-            'post_status' => array( 'wc-processing', 'wc-completed' ),
+            'post_status' => array('wc-processing', 'wc-completed'),
             'meta_key'=> '_customer_user',
             'meta_value'=> $user_id,
-        ) );
+        ));
 
-        if( $orders_query->post_count == 0 ){
+        if ($orders_query->post_count == 0) {
 
             return false;
 
         }
 
-        foreach( $orders_query->get_posts() as $order ){
+        foreach ($orders_query->get_posts() as $order) {
 
-            $order = new WC_Order( $order->ID );
+            $order = new WC_Order($order->ID);
             $items = $order->get_items();
 
-            $user_orders =  array();
+            $user_orders = array();
 
-            foreach( $items as $item ){
+            foreach ($items as $item) {
 
                 // if the product id on the order and the one given to this function
                 // this order has been placed by the given user on the given course.
-                $product = wc_get_product( $item['product_id'] );
+                $product = wc_get_product($item['product_id']);
 
-                if ( $product->is_type( 'variable' )) {
+                if ($product->is_type('variable')) {
 
                     $item_product_id = $item['variation_id'];
 
                 } else {
 
-                    $item_product_id =  $item['product_id'];
+                    $item_product_id = $item['product_id'];
 
                 }
 
-                if( $course_product_id == $item_product_id ){
+                if ($course_product_id == $item_product_id) {
 
                     return $order->id;
 
@@ -135,12 +135,12 @@ 
      * @param $filter_links
      * @return mixed
      */
-    public static function add_course_archive_wc_filter_links( $filter_links ){
+    public static function add_course_archive_wc_filter_links($filter_links) {
 
         $free_courses = self::get_free_courses();
         $paid_courses = self::get_paid_courses();
 
-        if ( empty( $free_courses ) || empty( $paid_courses )  ){
+        if (empty($free_courses) || empty($paid_courses)) {
             // do not show any WooCommerce filters if all courses are
             // free or if all courses are paid
             return $filter_links;
@@ -148,15 +148,15 @@ 
         }
 
         $filter_links[] = array(
-            'id'=>'paid' ,
-            'url'=> add_query_arg( array( 'course_filter'=>'paid'), Sensei_Course::get_courses_page_url() ),
-            'title'=>__( 'Paid', 'woothemes-sensei' )
+            'id'=>'paid',
+            'url'=> add_query_arg(array('course_filter'=>'paid'), Sensei_Course::get_courses_page_url()),
+            'title'=>__('Paid', 'woothemes-sensei')
         );
 
         $filter_links[] = array(
             'id'=>'free',
-            'url'=> add_query_arg( array( 'course_filter'=>'free'), Sensei_Course::get_courses_page_url() ),
-            'title'=>__( 'Free', 'woothemes-sensei' )
+            'url'=> add_query_arg(array('course_filter'=>'free'), Sensei_Course::get_courses_page_url()),
+            'title'=>__('Free', 'woothemes-sensei')
         );
 
         return $filter_links;
@@ -173,24 +173,24 @@ 
      * @param WP_Query $query
      * @return WP_Query $query
      */
-    public static function course_archive_wc_filter_free( $query ){
+    public static function course_archive_wc_filter_free($query) {
 
-        if( isset( $_GET['course_filter'] ) && 'free' == $_GET['course_filter']
-            && 'course' == $query->get( 'post_type') && $query->is_main_query()  ){
+        if (isset($_GET['course_filter']) && 'free' == $_GET['course_filter']
+            && 'course' == $query->get('post_type') && $query->is_main_query()) {
 
             // setup the course meta query
             $meta_query = self::get_free_courses_meta_query_args();
 
             // manipulate the query to return free courses
-            $query->set('meta_query', $meta_query );
+            $query->set('meta_query', $meta_query);
 
             // don't show any paid courses
             $courses = self::get_paid_courses();
             $ids = array();
-            foreach( $courses as $course ){
+            foreach ($courses as $course) {
                 $ids[] = $course->ID;
             }
-            $query->set( 'post__not_in', $ids );
+            $query->set('post__not_in', $ids);
 
         }// end if course_filter
 
@@ -209,16 +209,16 @@ 
      * @param WP_Query $query
      * @return WP_Query $query
      */
-    public static function course_archive_wc_filter_paid( $query ){
+    public static function course_archive_wc_filter_paid($query) {
 
-        if( isset( $_GET['course_filter'] ) && 'paid' == $_GET['course_filter']
-            && 'course' == $query->get( 'post_type') && $query->is_main_query() ){
+        if (isset($_GET['course_filter']) && 'paid' == $_GET['course_filter']
+            && 'course' == $query->get('post_type') && $query->is_main_query()) {
 
             // setup the course meta query
             $meta_query = self::get_paid_courses_meta_query_args();
 
             // manipulate the query to return free courses
-            $query->set('meta_query', $meta_query );
+            $query->set('meta_query', $meta_query);
 
         }
 
@@ -231,14 +231,14 @@ 
      * single courses if woocommerce is active allowing purchase
      * information and actions to be hooked from WooCommerce.
      */
-    public static function do_single_course_wc_single_product_action(){
+    public static function do_single_course_wc_single_product_action() {
 
         /**
          * this hooks is documented within the WooCommerce plugin.
          */
-        if ( Sensei_WC::is_woocommerce_active() ) {
+        if (Sensei_WC::is_woocommerce_active()) {
 
-            do_action( 'woocommerce_before_single_product' );
+            do_action('woocommerce_before_single_product');
 
         } // End If Statement
 
@@ -259,23 +259,23 @@ 
      * @param $user_id
      * @return bool
      */
-    public static function alter_can_user_view_lesson ( $can_user_view_lesson, $lesson_id, $user_id  ){
+    public static function alter_can_user_view_lesson($can_user_view_lesson, $lesson_id, $user_id) {
 
         // check if the course has a valid product attached to it
         // which the user should have purchased if they want to access
         // the current lesson
-        $course_id = get_post_meta( $lesson_id , '_lesson_course', true);
-        $wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
+        $course_id = get_post_meta($lesson_id, '_lesson_course', true);
+        $wc_post_id = get_post_meta($course_id, '_course_woocommerce_product', true);
         $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
-        if( isset ($product) && is_object($product) ){
+        if (isset ($product) && is_object($product)) {
 
             // valid product found
-            $order_id = self::get_learner_course_active_order_id( $user_id, $course_id );
+            $order_id = self::get_learner_course_active_order_id($user_id, $course_id);
 
             // product has a successful order so this user may access the content
             // this function may only return false or the default
             // returning true may override other negatives which we don't want
-            if( ! $order_id ){
+            if ( ! $order_id) {
 
                 return false;
 
@@ -298,23 +298,23 @@ 
      */
     public static function course_link_from_order( ) {
 
-        if( ! is_order_received_page() ){
+        if ( ! is_order_received_page()) {
             return;
         }
 
-        $order_id = get_query_var( 'order-received' );
-		$order = new WC_Order( $order_id );
+        $order_id = get_query_var('order-received');
+		$order = new WC_Order($order_id);
 
 		// exit early if not wc-completed or wc-processing
-		if( 'wc-completed' != $order->post_status
-            && 'wc-processing' != $order->post_status  ) {
+		if ('wc-completed' != $order->post_status
+            && 'wc-processing' != $order->post_status) {
             return;
         }
 
         $course_links = array(); // store the for links for courses purchased
-		foreach ( $order->get_items() as $item ) {
+		foreach ($order->get_items() as $item) {
 
-            if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+            if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
 
                 // If item has variation_id then its a variation of the product
                 $item_id = $item['variation_id'];
@@ -326,28 +326,28 @@ 
 
             } // End If Statement
 
-            $user_id = get_post_meta( $order->id, '_customer_user', true );
+            $user_id = get_post_meta($order->id, '_customer_user', true);
 
-            if( $user_id ) {
+            if ($user_id) {
 
                 // Get all courses for product
                 $args = Sensei_Course::get_default_query_args();
-                $args['meta_query'] = array( array(
+                $args['meta_query'] = array(array(
                             'key' => '_course_woocommerce_product',
                             'value' => $item_id
-                        ) );
+                        ));
                 $args['orderby'] = 'menu_order date';
                 $args['order'] = 'ASC';
 
                 // loop through courses
-                $courses = get_posts( $args );
-                if( $courses && count( $courses ) > 0 ) {
+                $courses = get_posts($args);
+                if ($courses && count($courses) > 0) {
 
-                    foreach( $courses as $course ) {
+                    foreach ($courses as $course) {
 
                         $title = $course->post_title;
-                        $permalink = get_permalink( $course->ID );
-                        $course_links[] .= '<a href="' . esc_url( $permalink ) . '" >' . $title . '</a> ';
+                        $permalink = get_permalink($course->ID);
+                        $course_links[] .= '<a href="'.esc_url($permalink).'" >'.$title.'</a> ';
 
                     } // end for each
 
@@ -358,24 +358,24 @@ 
         }// end loop through orders
 
         // add the courses to the WooCommerce notice
-        if( ! empty( $course_links) ){
+        if ( ! empty($course_links)) {
 
             $courses_html = _nx(
                 'You have purchased the following course:',
                 'You have purchased the following courses:',
-                count( $course_links ),
+                count($course_links),
                 'Purchase thank you note on Checkout page. The course link(s) will be show', 'woothemes-sensei'
             );
 
-            foreach( $course_links as $link ){
+            foreach ($course_links as $link) {
 
-                $courses_html .= '<li>' . $link . '</li>';
+                $courses_html .= '<li>'.$link.'</li>';
 
             }
 
             $courses_html .= ' </ul>';
 
-            wc_add_notice( $courses_html, 'success' );
+            wc_add_notice($courses_html, 'success');
         }
 
 	} // end course_link_order_form
@@ -388,20 +388,20 @@ 
      *
      * @since 1.9.0
      */
-    public static function course_in_cart_message(){
+    public static function course_in_cart_message() {
 
         global $post;
 
-        if( self::is_course_in_cart( $post->ID ) ){ ?>
+        if (self::is_course_in_cart($post->ID)) { ?>
 
             <div class="sensei-message info">
                 <?php
 
-                $cart_link =  '<a class="cart-complete" href="' . WC()->cart->get_checkout_url()
-                              . '" title="' . __('complete purchase', 'woothemes-sensei') . '">'
-                              . __('complete the purchase', 'woothemes-sensei') . '</a>';
+                $cart_link = '<a class="cart-complete" href="'.WC()->cart->get_checkout_url()
+                              . '" title="'.__('complete purchase', 'woothemes-sensei').'">'
+                              . __('complete the purchase', 'woothemes-sensei').'</a>';
 
-                echo sprintf(  __('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link );
+                echo sprintf(__('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei'), $cart_link);
 
                 ?>
             </div>
@@ -415,14 +415,14 @@ 
      * @param $course_id
      * @return bool
      */
-    public static function is_course_in_cart( $course_id ){
+    public static function is_course_in_cart($course_id) {
 
-        $wc_post_id = absint( get_post_meta( $course_id, '_course_woocommerce_product', true ) );
-        $user_course_status_id = Sensei_Utils::user_started_course( $course_id , get_current_user_id() );
+        $wc_post_id = absint(get_post_meta($course_id, '_course_woocommerce_product', true));
+        $user_course_status_id = Sensei_Utils::user_started_course($course_id, get_current_user_id());
 
-        if ( 0 < intval( $wc_post_id ) && ! $user_course_status_id ) {
+        if (0 < intval($wc_post_id) && ! $user_course_status_id) {
 
-            if ( self::is_product_in_cart( $wc_post_id ) ) {
+            if (self::is_product_in_cart($wc_post_id)) {
 
                 return true;
 
@@ -440,20 +440,20 @@ 
      * @param $product_id
      * @return bool
      */
-    public static function is_product_in_cart( $product_id ){
+    public static function is_product_in_cart($product_id) {
 
-        if ( 0 < $product_id ) {
+        if (0 < $product_id) {
 
-            $product = wc_get_product( $product_id );
+            $product = wc_get_product($product_id);
 
             $parent_id = '';
-            if( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) {
+            if (isset($product->variation_id) && 0 < intval($product->variation_id)) {
                 $wc_product_id = $product->parent->id;
             }
-            foreach( WC()->cart->get_cart() as $cart_item_key => $values ) {
+            foreach (WC()->cart->get_cart() as $cart_item_key => $values) {
 
                 $cart_product = $values['data'];
-                if( $product_id == $cart_product->id ) {
+                if ($product_id == $cart_product->id) {
 
                     return true;
 
@@ -475,9 +475,9 @@ 
      *  @type int $wp_post_id
      * }
      */
-    public static function get_free_product_ids(){
+    public static function get_free_product_ids() {
 
-        return  get_posts( array(
+        return  get_posts(array(
             'post_type' => 'product',
             'posts_per_page' => '1000',
             'fields' => 'ids',
@@ -502,7 +502,7 @@ 
      * @since 1.9.0
      * @return array $wp_meta_query_param
      */
-    public static function get_free_courses_meta_query_args(){
+    public static function get_free_courses_meta_query_args() {
 
         return array(
             'relation' => 'OR',
@@ -526,7 +526,7 @@ 
      * @since 1.9.0
      * @return array $wp_query_meta_query_args_param
      */
-    public static function get_paid_courses_meta_query_args(){
+    public static function get_paid_courses_meta_query_args() {
 
         $paid_product_ids = self::get_paid_product_ids();
 
@@ -535,7 +535,7 @@ 
                 'key'     => '_course_woocommerce_product',
                 // when empty we give a false post_id to ensure the caller doesn't get any courses for their
                 // query
-                'value' => empty( $paid_product_ids  )? '-1000' : $paid_product_ids,
+                'value' => empty($paid_product_ids) ? '-1000' : $paid_product_ids,
                 'compare' => 'IN',
             ),
         );
@@ -549,7 +549,7 @@ 
      * @since 1.9.0
      * @return array $product_query_args
      */
-    public static function get_paid_products_on_sale_query_args(){
+    public static function get_paid_products_on_sale_query_args() {
 
         $args = array(
                    'post_type' 		=> 'product',
@@ -559,9 +559,9 @@ 
                    'suppress_filters' 	=> 0
         );
 
-        $args[ 'fields' ]     = 'ids';
+        $args['fields']     = 'ids';
 
-        $args[ 'meta_query' ] = array(
+        $args['meta_query'] = array(
             'relation' => 'AND',
             array(
                 'key'=> '_regular_price',
@@ -588,7 +588,7 @@ 
      *
      * @return array
      */
-    public static function get_paid_products_not_on_sale_query_args(){
+    public static function get_paid_products_not_on_sale_query_args() {
 
         $args = array(
             'post_type' 		=> 'product',
@@ -598,8 +598,8 @@ 
             'suppress_filters' 	=> 0
         );
 
-        $args[ 'fields' ]     = 'ids';
-        $args[ 'meta_query' ] = array(
+        $args['fields']     = 'ids';
+        $args['meta_query'] = array(
             'relation' => 'AND',
             array(
                 'key'=> '_regular_price',
@@ -625,24 +625,24 @@ 
      *
      * @return array $woocommerce_paid_product_ids
      */
-    public static function get_paid_product_ids(){
+    public static function get_paid_product_ids() {
 
         // get all the paid WooCommerce products that has regular
         // and sale price greater than 0
         // will be used later to check for course with the id as meta
-        $paid_product_ids_with_sale =  get_posts( self::get_paid_products_on_sale_query_args() );
+        $paid_product_ids_with_sale = get_posts(self::get_paid_products_on_sale_query_args());
 
         // get all the paid WooCommerce products that has regular price
         // greater than 0 without a sale price
         // will be used later to check for course with the id as meta
-        $paid_product_ids_without_sale = get_posts( self::get_paid_products_not_on_sale_query_args() );
+        $paid_product_ids_without_sale = get_posts(self::get_paid_products_not_on_sale_query_args());
 
         // combine products ID's with regular and sale price grater than zero and those without
         // sale but regular price greater than zero
-        $woocommerce_paid_product_ids = array_merge( $paid_product_ids_with_sale, $paid_product_ids_without_sale );
+        $woocommerce_paid_product_ids = array_merge($paid_product_ids_with_sale, $paid_product_ids_without_sale);
 
         // if
-        if( empty($woocommerce_paid_product_ids) ){
+        if (empty($woocommerce_paid_product_ids)) {
             return array( );
         }
         return $woocommerce_paid_product_ids;
@@ -661,20 +661,20 @@ 
      *
      * @return array
      */
-    public static function get_free_courses(){
+    public static function get_free_courses() {
 
         $free_course_query_args = Sensei_Course::get_default_query_args();
-        $free_course_query_args[ 'meta_query' ] = self::get_free_courses_meta_query_args();
+        $free_course_query_args['meta_query'] = self::get_free_courses_meta_query_args();
 
         // don't show any paid courses
         $courses = self::get_paid_courses();
         $ids = array();
-        foreach( $courses as $course ){
+        foreach ($courses as $course) {
             $ids[] = $course->ID;
         }
-        $free_course_query_args[ 'post__not_in' ] =  $ids;
+        $free_course_query_args['post__not_in'] = $ids;
 
-        return get_posts( $free_course_query_args );
+        return get_posts($free_course_query_args);
 
     }
 
@@ -684,13 +684,13 @@ 
      * @since 1.9.0
      * @return array
      */
-    public static function get_paid_courses(){
+    public static function get_paid_courses() {
 
         $paid_course_query_args = Sensei_Course::get_default_query_args();
 
-        $paid_course_query_args[ 'meta_query' ] = self::get_paid_courses_meta_query_args();
+        $paid_course_query_args['meta_query'] = self::get_paid_courses_meta_query_args();
 
-        return get_posts(  $paid_course_query_args );
+        return get_posts($paid_course_query_args);
     }
 
     /**
@@ -705,17 +705,17 @@ 
      * @param int $course_id
      * @return string $html markup for the button or nothing if user not allowed to buy
      */
-    public static function the_add_to_cart_button_html( $course_id ){
+    public static function the_add_to_cart_button_html($course_id) {
 
-        if ( ! Sensei_Course::is_prerequisite_complete( $course_id )) {
+        if ( ! Sensei_Course::is_prerequisite_complete($course_id)) {
             return '';
         }
 
-        $wc_post_id = self::get_course_product_id( $course_id );
+        $wc_post_id = self::get_course_product_id($course_id);
 
         // Check if customer purchased the product
-        if ( self::has_customer_bought_product(  get_current_user_id(), $wc_post_id )
-            || empty( $wc_post_id ) ) {
+        if (self::has_customer_bought_product(get_current_user_id(), $wc_post_id)
+            || empty($wc_post_id)) {
 
             return '';
 
@@ -723,15 +723,15 @@ 
 
         // based on simple.php in WC templates/single-product/add-to-cart/
         // Get the product
-        $product = Sensei()->sensei_get_woocommerce_product_object( $wc_post_id );
+        $product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
 
         // do not show the button for invalid products, non purchasable products, out
         // of stock product or if course is already in cart
-        if ( ! isset ( $product )
-            || ! is_object( $product )
+        if ( ! isset ($product)
+            || ! is_object($product)
             || ! $product->is_purchasable()
             || ! $product->is_in_stock()
-            || self::is_course_in_cart( $wc_post_id ) ) {
+            || self::is_course_in_cart($wc_post_id)) {
 
             return '';
 
@@ -742,23 +742,23 @@ 
         //
         ?>
 
-        <form action="<?php echo esc_url( $product->add_to_cart_url() ); ?>"
+        <form action="<?php echo esc_url($product->add_to_cart_url()); ?>"
               class="cart"
               method="post"
               enctype="multipart/form-data">
 
-            <input type="hidden" name="product_id" value="<?php echo esc_attr( $product->id ); ?>" />
+            <input type="hidden" name="product_id" value="<?php echo esc_attr($product->id); ?>" />
 
             <input type="hidden" name="quantity" value="1" />
 
-            <?php if ( isset( $product->variation_id ) && 0 < intval( $product->variation_id ) ) { ?>
+            <?php if (isset($product->variation_id) && 0 < intval($product->variation_id)) { ?>
 
                 <input type="hidden" name="variation_id" value="<?php echo $product->variation_id; ?>" />
-                <?php if( isset( $product->variation_data ) && is_array( $product->variation_data ) && count( $product->variation_data ) > 0 ) { ?>
+                <?php if (isset($product->variation_data) && is_array($product->variation_data) && count($product->variation_data) > 0) { ?>
 
-                    <?php foreach( $product->variation_data as $att => $val ) { ?>
+                    <?php foreach ($product->variation_data as $att => $val) { ?>
 
-                        <input type="hidden" name="<?php echo esc_attr( $att ); ?>" id="<?php echo esc_attr( str_replace( 'attribute_', '', $att ) ); ?>" value="<?php echo esc_attr( $val ); ?>" />
+                        <input type="hidden" name="<?php echo esc_attr($att); ?>" id="<?php echo esc_attr(str_replace('attribute_', '', $att)); ?>" value="<?php echo esc_attr($val); ?>" />
 
                     <?php } ?>
 
@@ -786,26 +786,26 @@ 
      *
      * @return string $message
      */
-    public static function alter_no_permissions_message( $message, $post_id ){
+    public static function alter_no_permissions_message($message, $post_id) {
 
-        if( empty( $post_id ) || 'course'!=get_post_type( $post_id ) ){
+        if (empty($post_id) || 'course' != get_post_type($post_id)) {
             return  $message;
         }
 
-        $product_id = self::get_course_product_id( $post_id );
+        $product_id = self::get_course_product_id($post_id);
 
-        if( ! $product_id
-            || self::has_customer_bought_product( get_current_user_id(),$product_id ) ){
+        if ( ! $product_id
+            || self::has_customer_bought_product(get_current_user_id(), $product_id)) {
 
             return $message;
 
         }
 
         ob_start();
-        self::the_course_no_permissions_message( $post_id );
+        self::the_course_no_permissions_message($post_id);
         $woocommerce_course_no_permissions_message = ob_get_clean();
 
-        return $woocommerce_course_no_permissions_message ;
+        return $woocommerce_course_no_permissions_message;
 
     }
     /**
@@ -814,16 +814,16 @@ 
      *
      * @since 1.9.0
      */
-    public static function the_course_no_permissions_message( $course_id ){
+    public static function the_course_no_permissions_message($course_id) {
 
         // login link
-        $my_courses_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );
-        $login_link =  '<a href="' . esc_url( get_permalink( $my_courses_page_id ) ) . '">' . __( 'log in', 'woothemes-sensei' ) . '</a>';
+        $my_courses_page_id = intval(Sensei()->settings->settings['my_course_page']);
+        $login_link = '<a href="'.esc_url(get_permalink($my_courses_page_id)).'">'.__('log in', 'woothemes-sensei').'</a>';
 
         ?>
 
         <span class="add-to-cart-login">
-            <?php echo sprintf( __( 'Or %1$s to access your purchased courses', 'woothemes-sensei' ), $login_link ); ?>
+            <?php echo sprintf(__('Or %1$s to access your purchased courses', 'woothemes-sensei'), $login_link); ?>
         </span>
 
     <?php }
@@ -838,45 +838,45 @@ 
      *
      * @return bool
      */
-    public static function has_customer_bought_product ( $user_id, $product_id ){
+    public static function has_customer_bought_product($user_id, $product_id) {
 
-        $orders = get_posts( array(
+        $orders = get_posts(array(
             'numberposts' => -1,
             'post_type' => 'shope_order',
             'meta_key'    => '_customer_user',
-            'meta_value'  => intval( $user_id ),
-            'post_status' => array( 'wc-complete','wc-processing' ),
-        ) );
+            'meta_value'  => intval($user_id),
+            'post_status' => array('wc-complete', 'wc-processing'),
+        ));
 
-        foreach ( $orders as $order_id ) {
+        foreach ($orders as $order_id) {
 
-            $order = new WC_Order( $order_id->ID );
+            $order = new WC_Order($order_id->ID);
 
             // wc-active is the subscriptions complete status
-            if ( ! in_array( $order->post_status, array( 'wc-complete','wc-processing' ) ) ){
+            if ( ! in_array($order->post_status, array('wc-complete', 'wc-processing'))) {
 
                 continue;
 
             }
 
-            if ( ! ( 0 < sizeof( $order->get_items() ) ) ) {
+            if ( ! (0 < sizeof($order->get_items()))) {
 
                 continue;
 
             }
 
-            foreach( $order->get_items() as $item ) {
+            foreach ($order->get_items() as $item) {
 
                 // Check if user has bought product
-                if ( $item['product_id'] == $product_id || $item['variation_id'] == $product_id ) {
+                if ($item['product_id'] == $product_id || $item['variation_id'] == $product_id) {
 
                     // Check if user has an active subscription for product
-                    if( class_exists( 'WC_Subscriptions_Manager' ) ) {
-                        $sub_key = wcs_get_subscription( $order );
-                        if( $sub_key ) {
-                            $sub = wcs_get_subscription( $sub_key );
-                            if( $sub && isset( $sub['status'] ) ) {
-                                if( 'active' == $sub['status'] ) {
+                    if (class_exists('WC_Subscriptions_Manager')) {
+                        $sub_key = wcs_get_subscription($order);
+                        if ($sub_key) {
+                            $sub = wcs_get_subscription($sub_key);
+                            if ($sub && isset($sub['status'])) {
+                                if ('active' == $sub['status']) {
                                     return true;
                                 } else {
                                     return false;
@@ -905,11 +905,11 @@ 
      * @return string $woocommerce_product_id or false if none exist
      *
      */
-    public static function get_course_product_id( $course_id ){
+    public static function get_course_product_id($course_id) {
 
-        $product_id =  get_post_meta( $course_id, '_course_woocommerce_product', true );
+        $product_id = get_post_meta($course_id, '_course_woocommerce_product', true);
 
-        if( empty( $product_id ) || 'product' != get_post_type( $product_id ) ){
+        if (empty($product_id) || 'product' != get_post_type($product_id)) {
             return false;
         }
 
@@ -923,11 +923,11 @@ 
      * @param array $classes
      * @return array
      */
-    public static function add_woocommerce_body_class( $classes ){
+    public static function add_woocommerce_body_class($classes) {
 
-        if( ! in_array( 'woocommerce', $classes ) ){
+        if ( ! in_array('woocommerce', $classes)) {
 
-            $classes[] ='woocommerce';
+            $classes[] = 'woocommerce';
 
         }
 
@@ -945,7 +945,7 @@ 
      *
      * @return  void
      */
-    public static function activate_subscription(  $order ) {
+    public static function activate_subscription($order) {
 
         $order_user = get_user_by('id', $order->user_id);
         $user['ID'] = $order_user->ID;
@@ -954,13 +954,13 @@ 
         $user['user_url'] = $order_user->user_url;
 
         // Run through each product ordered
-        if ( ! sizeof($order->get_items() )>0 ) {
+        if ( ! sizeof($order->get_items()) > 0) {
 
             return;
 
         }
 
-        foreach($order->get_items() as $item) {
+        foreach ($order->get_items() as $item) {
 
             $product_type = '';
 
@@ -975,21 +975,21 @@ 
 
             } // End If Statement
 
-            $_product = self::get_product_object( $item_id, $product_type );
+            $_product = self::get_product_object($item_id, $product_type);
 
             // Get courses that use the WC product
             $courses = array();
 
-            if ( ! in_array( $product_type, self::get_subscription_types() ) ) {
+            if ( ! in_array($product_type, self::get_subscription_types())) {
 
-                $courses = Sensei()->course->get_product_courses( $item_id );
+                $courses = Sensei()->course->get_product_courses($item_id);
 
             } // End If Statement
 
             // Loop and add the user to the course.
-            foreach ( $courses as $course_item ){
+            foreach ($courses as $course_item) {
 
-                Sensei_Utils::user_start_course( intval( $user['ID'] ), $course_item->ID  );
+                Sensei_Utils::user_start_course(intval($user['ID']), $course_item->ID);
 
             } // End For Loop
 
@@ -1007,13 +1007,13 @@ 
      *
      * @return  void
      */
-    public static function email_course_details(  $order ){
+    public static function email_course_details($order) {
 
         global $woocommerce;
 
         // exit early if not wc-completed or wc-processing
-        if( 'wc-completed' != $order->post_status
-            && 'wc-processing' != $order->post_status  ) {
+        if ('wc-completed' != $order->post_status
+            && 'wc-processing' != $order->post_status) {
             return;
         }
 
@@ -1021,16 +1021,16 @@ 
         $order_id = $order->id;
 
         //If object have items go through them all to find course
-        if ( 0 < sizeof( $order_items ) ) {
+        if (0 < sizeof($order_items)) {
 
-            $course_details_html =  '<h2>' . __( 'Course details', 'woothemes-sensei' ) . '</h2>';
+            $course_details_html = '<h2>'.__('Course details', 'woothemes-sensei').'</h2>';
             $order_contains_courses = false;
 
 
-            foreach ( $order_items as $item ) {
+            foreach ($order_items as $item) {
 
                 $product_type = '';
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+                if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
                     // If item has variation_id then its from variation
                     $item_id = $item['variation_id'];
                     $product_type = 'variation';
@@ -1039,9 +1039,9 @@ 
                     $item_id = $item['product_id'];
                 } // End If Statement
 
-                $user_id = get_post_meta( $order_id, '_customer_user', true );
+                $user_id = get_post_meta($order_id, '_customer_user', true);
 
-                if( $user_id ) {
+                if ($user_id) {
 
                     // Get all courses for product
                     $args = array(
@@ -1056,16 +1056,16 @@ 
                         'orderby' => 'menu_order date',
                         'order' => 'ASC',
                     );
-                    $courses = get_posts( $args );
+                    $courses = get_posts($args);
 
-                    if( $courses && count( $courses ) > 0 ) {
+                    if ($courses && count($courses) > 0) {
 
-                        foreach( $courses as $course ) {
+                        foreach ($courses as $course) {
 
                             $title = $course->post_title;
-                            $permalink = get_permalink( $course->ID );
+                            $permalink = get_permalink($course->ID);
                             $order_contains_courses = true;
-                            $course_details_html .=  '<p><strong>' . sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '</strong><a href="' . esc_url( $permalink ) . '">' . $title . '</a>' ) . '</p>';
+                            $course_details_html .= '<p><strong>'.sprintf(__('View course: %1$s', 'woothemes-sensei'), '</strong><a href="'.esc_url($permalink).'">'.$title.'</a>').'</p>';
                         }
 
 
@@ -1076,7 +1076,7 @@ 
             } // end for each order item
 
             // Output Course details
-            if( $order_contains_courses ){
+            if ($order_contains_courses) {
 
                 echo $course_details_html;
 
@@ -1094,26 +1094,26 @@ 
      * @param   int $order_id WC order ID
      * @return  void
      */
-    public static function complete_order ( $order_id = 0 ) {
+    public static function complete_order($order_id = 0) {
 
         $order_user = array();
 
         // Check for WooCommerce
-        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $order_id ) ) {
+        if (Sensei_WC::is_woocommerce_active() && (0 < $order_id)) {
             // Get order object
-            $order = new WC_Order( $order_id );
-            $user = get_user_by( 'id', $order->get_user_id() );
+            $order = new WC_Order($order_id);
+            $user = get_user_by('id', $order->get_user_id());
             $order_user['ID'] = $user->ID;
             $order_user['user_login'] = $user->user_login;
             $order_user['user_email'] = $user->user_email;
             $order_user['user_url'] = $user->user_url;
             // Run through each product ordered
-            if ( 0 < sizeof( $order->get_items() ) ) {
+            if (0 < sizeof($order->get_items())) {
 
-                foreach( $order->get_items() as $item ) {
+                foreach ($order->get_items() as $item) {
 
                     $product_type = '';
-                    if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+                    if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
 
                         $item_id = $item['variation_id'];
                         $product_type = 'variation';
@@ -1124,15 +1124,15 @@ 
 
                     } // End If Statement
 
-                    $_product = Sensei_WC::get_product_object( $item_id, $product_type );
+                    $_product = Sensei_WC::get_product_object($item_id, $product_type);
 
                     // Get courses that use the WC product
-                    $courses = Sensei()->course->get_product_courses( $_product->id );
+                    $courses = Sensei()->course->get_product_courses($_product->id);
 
                     // Loop and update those courses
-                    foreach ( $courses as $course_item ) {
+                    foreach ($courses as $course_item) {
 
-                        $update_course = Sensei()->woocommerce_course_update( $course_item->ID, $order_user );
+                        $update_course = Sensei()->woocommerce_course_update($course_item->ID, $order_user);
 
                     } // End For Loop
 
@@ -1140,7 +1140,7 @@ 
 
             } // End If Statement
             // Add meta to indicate that payment has been completed successfully
-            update_post_meta( $order_id, 'sensei_payment_complete', '1' );
+            update_post_meta($order_id, 'sensei_payment_complete', '1');
 
         } // End If Statement
 
@@ -1154,28 +1154,28 @@ 
      * @param   integer| WC_Order $order_id order ID
      * @return  void
      */
-    public static function cancel_order ( $order_id ) {
+    public static function cancel_order($order_id) {
 
         // Get order object
-        if( is_object( $order_id ) ){
+        if (is_object($order_id)) {
 
             $order = $order_id;
 
-        }else{
+        } else {
 
-            $order = new WC_Order( $order_id );
+            $order = new WC_Order($order_id);
         }
 
         // Run through each product ordered
-        if ( 0 < sizeof( $order->get_items() ) ) {
+        if (0 < sizeof($order->get_items())) {
 
             // Get order user
-            $user_id = $order->__get( 'user_id' );
+            $user_id = $order->__get('user_id');
 
-            foreach( $order->get_items() as $item ) {
+            foreach ($order->get_items() as $item) {
 
                 $product_type = '';
-                if ( isset( $item['variation_id'] ) && ( 0 < $item['variation_id'] ) ) {
+                if (isset($item['variation_id']) && (0 < $item['variation_id'])) {
 
                     $item_id = $item['variation_id'];
                     $product_type = 'variation';
@@ -1186,17 +1186,17 @@ 
 
                 } // End If Statement
 
-                $_product = Sensei_WC::get_product_object( $item_id, $product_type );
+                $_product = Sensei_WC::get_product_object($item_id, $product_type);
 
                 // Get courses that use the WC product
                 $courses = array();
-                $courses = Sensei()->course->get_product_courses( $item_id );
+                $courses = Sensei()->course->get_product_courses($item_id);
 
                 // Loop and update those courses
-                foreach ($courses as $course_item){
+                foreach ($courses as $course_item) {
 
                     // Check and Remove course from courses user meta
-                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course( $course_item->ID, $user_id );
+                    $dataset_changes = Sensei_Utils::sensei_remove_user_from_course($course_item->ID, $user_id);
 
                 } // End For Loop
 
@@ -1217,30 +1217,30 @@ 
      * @param   string  $product_type  '' or 'variation'
      * @return   WC_Product $wc_product_object
      */
-    public static function get_product_object ( $wc_product_id = 0, $product_type = '' ) {
+    public static function get_product_object($wc_product_id = 0, $product_type = '') {
 
         $wc_product_object = false;
-        if ( 0 < intval( $wc_product_id ) ) {
+        if (0 < intval($wc_product_id)) {
 
             // Get the product
-            if ( function_exists( 'wc_get_product' ) ) {
+            if (function_exists('wc_get_product')) {
 
-                $wc_product_object = wc_get_product( $wc_product_id ); // Post WC 2.3
+                $wc_product_object = wc_get_product($wc_product_id); // Post WC 2.3
 
-            } elseif ( function_exists( 'get_product' ) ) {
+            } elseif (function_exists('get_product')) {
 
-                $wc_product_object = get_product( $wc_product_id ); // Post WC 2.0
+                $wc_product_object = get_product($wc_product_id); // Post WC 2.0
 
             } else {
 
                 // Pre WC 2.0
-                if ( 'variation' == $product_type || 'subscription_variation' == $product_type ) {
+                if ('variation' == $product_type || 'subscription_variation' == $product_type) {
 
-                    $wc_product_object = new WC_Product_Variation( $wc_product_id );
+                    $wc_product_object = new WC_Product_Variation($wc_product_id);
 
                 } else {
 
-                    $wc_product_object = new WC_Product( $wc_product_id );
+                    $wc_product_object = new WC_Product($wc_product_id);
 
                 } // End If Statement
 
@@ -1263,19 +1263,19 @@ 
      *
      * @return bool|int
      */
-    public static function course_update ( $course_id = 0, $order_user = array()  ) {
+    public static function course_update($course_id = 0, $order_user = array()) {
 
         global $current_user;
 
-        if ( ! isset( $current_user ) || !$current_user->ID > 0 ) return false;
+        if ( ! isset($current_user) || ! $current_user->ID > 0) return false;
 
         $data_update = false;
 
         // Get the product ID
-        $wc_post_id = get_post_meta( intval( $course_id ), '_course_woocommerce_product', true );
+        $wc_post_id = get_post_meta(intval($course_id), '_course_woocommerce_product', true);
 
         // Check if in the admin
-        if ( is_admin() ) {
+        if (is_admin()) {
 
             $user_login = $order_user['user_login'];
             $user_email = $order_user['user_email'];
@@ -1292,28 +1292,28 @@ 
         } // End If Statement
 
         // This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
-        $course_prerequisite_id = (int) get_post_meta( $course_id, '_course_prerequisite', true );
-        if( 0 < absint( $course_prerequisite_id ) ) {
+        $course_prerequisite_id = (int) get_post_meta($course_id, '_course_prerequisite', true);
+        if (0 < absint($course_prerequisite_id)) {
 
-            $prereq_course_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, intval( $user_id ) );
-            if ( ! $prereq_course_complete ) {
+            $prereq_course_complete = Sensei_Utils::user_completed_course($course_prerequisite_id, intval($user_id));
+            if ( ! $prereq_course_complete) {
 
                 // Remove all course user meta
-                return Sensei_Utils::sensei_remove_user_from_course( $course_id, $user_id );
+                return Sensei_Utils::sensei_remove_user_from_course($course_id, $user_id);
 
             }
         }
 
-        $is_user_taking_course = Sensei_Utils::user_started_course( intval( $course_id ), intval( $user_id ) );
+        $is_user_taking_course = Sensei_Utils::user_started_course(intval($course_id), intval($user_id));
 
-        if( ! $is_user_taking_course ) {
+        if ( ! $is_user_taking_course) {
 
-            if ( Sensei_WC::is_woocommerce_active() && Sensei_WC::has_customer_bought_product( $user_id, $wc_post_id ) && ( 0 < $wc_post_id ) ) {
+            if (Sensei_WC::is_woocommerce_active() && Sensei_WC::has_customer_bought_product($user_id, $wc_post_id) && (0 < $wc_post_id)) {
 
-                $activity_logged = Sensei_Utils::user_start_course( intval( $user_id), intval( $course_id ) );
+                $activity_logged = Sensei_Utils::user_start_course(intval($user_id), intval($course_id));
 
                 $is_user_taking_course = false;
-                if ( true == $activity_logged ) {
+                if (true == $activity_logged) {
 
                     $is_user_taking_course = true;
 
@@ -1336,14 +1336,14 @@ 
      *
      * @return boolean                 Modified guest checkout setting
      */
-    public static function disable_guest_checkout( $guest_checkout ) {
+    public static function disable_guest_checkout($guest_checkout) {
 
-        if( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
+        if ( ! is_admin() || (defined('DOING_AJAX') && DOING_AJAX)) {
 
-            if( isset( WC()->cart->cart_contents ) && count( WC()->cart->cart_contents ) > 0 ) {
+            if (isset(WC()->cart->cart_contents) && count(WC()->cart->cart_contents) > 0) {
 
-                foreach( WC()->cart->cart_contents as $cart_key => $product ) {
-                    if( isset( $product['product_id'] ) ) {
+                foreach (WC()->cart->cart_contents as $cart_key => $product) {
+                    if (isset($product['product_id'])) {
 
                         $args = array(
                             'posts_per_page' => -1,
@@ -1356,11 +1356,11 @@ 
                             )
                         );
 
-                        $posts = get_posts( $args );
+                        $posts = get_posts($args);
 
-                        if( $posts && count( $posts ) > 0 ) {
+                        if ($posts && count($posts) > 0) {
 
-                            foreach( $posts as $course ) {
+                            foreach ($posts as $course) {
                                 $guest_checkout = '';
                                 break;
 
@@ -1389,23 +1389,23 @@ 
      *
      * @return string
      **/
-    public static function virtual_order_payment_complete( $order_status, $order_id ) {
+    public static function virtual_order_payment_complete($order_status, $order_id) {
 
-        $order = new WC_Order( $order_id );
+        $order = new WC_Order($order_id);
 
-        if ( ! isset ( $order ) ) return '';
+        if ( ! isset ($order)) return '';
 
-        if ( $order_status == 'wc-processing' && ( $order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed' ) ) {
+        if ($order_status == 'wc-processing' && ($order->post_status == 'wc-on-hold' || $order->post_status == 'wc-pending' || $order->post_status == 'wc-failed')) {
 
             $virtual_order = true;
 
-            if ( count( $order->get_items() ) > 0 ) {
+            if (count($order->get_items()) > 0) {
 
-                foreach( $order->get_items() as $item ) {
+                foreach ($order->get_items() as $item) {
 
-                    if ( $item['product_id'] > 0 ) {
-                        $_product = $order->get_product_from_item( $item );
-                        if ( ! $_product->is_virtual() ) {
+                    if ($item['product_id'] > 0) {
+                        $_product = $order->get_product_from_item($item);
+                        if ( ! $_product->is_virtual()) {
 
                             $virtual_order = false;
                             break;
@@ -1419,7 +1419,7 @@ 
             } // End If Statement
 
             // virtual order, mark as completed
-            if ( $virtual_order ) {
+            if ($virtual_order) {
 
                 return 'completed';
 
@@ -1442,14 +1442,14 @@ 
      * @param  integer $user_id
      * @return boolean $user_access_permission
      */
-    public static function get_subscription_permission( $user_access_permission, $user_id ){
+    public static function get_subscription_permission($user_access_permission, $user_id) {
 
         global $post;
 
         // ignore the current case if the following conditions are met
-        if ( ! class_exists( 'WC_Subscriptions' ) || empty( $user_id )
-            || ! in_array( $post->post_type, array( 'course','lesson','quiz' ) )
-            || ! wcs_user_has_subscription( $user_id) ){
+        if ( ! class_exists('WC_Subscriptions') || empty($user_id)
+            || ! in_array($post->post_type, array('course', 'lesson', 'quiz'))
+            || ! wcs_user_has_subscription($user_id)) {
 
             return $user_access_permission;
 
@@ -1459,42 +1459,42 @@ 
         // is the subscription on the the current course?
 
         $course_id = 0;
-        if ( 'course' == $post->post_type ){
+        if ('course' == $post->post_type) {
 
             $course_id = $post->ID;
 
-        } elseif ( 'lesson' == $post->post_type ) {
+        } elseif ('lesson' == $post->post_type) {
 
-            $course_id = Sensei()->lesson->get_course_id( $post->ID );
+            $course_id = Sensei()->lesson->get_course_id($post->ID);
 
         } else {
 
-            $lesson_id =  Sensei()->quiz->get_lesson_id( $post->ID );
-            $course_id = Sensei()->lesson->get_course_id( $lesson_id );
+            $lesson_id = Sensei()->quiz->get_lesson_id($post->ID);
+            $course_id = Sensei()->lesson->get_course_id($lesson_id);
 
         }
 
         // if the course has no subscription WooCommerce product attached to return the permissions as is
-        $product_id = Sensei_WC::get_course_product_id( $course_id );
-        $product = wc_get_product( $product_id );
-        if( ! in_array( $product->get_type(), self::get_subscription_types() ) ){
+        $product_id = Sensei_WC::get_course_product_id($course_id);
+        $product = wc_get_product($product_id);
+        if ( ! in_array($product->get_type(), self::get_subscription_types())) {
 
             return $user_access_permission;
 
         }
 
         // give access if user has active subscription on the product otherwise retrict it
-        if( wcs_user_has_subscription( $user_id, $product_id, 'active'  ) ){
+        if (wcs_user_has_subscription($user_id, $product_id, 'active')) {
 
             $user_access_permission = true;
 
-        }else{
+        } else {
 
             $user_access_permission = false;
             // do not show the WC permissions message
-            remove_filter( 'sensei_the_no_permissions_message', array( 'Sensei_WC', 'alter_no_permissions_message' ), 20, 2 );
-            Sensei()->permissions_message['title'] = __( 'No active subscription', 'woothemes-sensei' );
-            Sensei()->permissions_message['message'] = __( 'Sorry, you do not have an access to this content without an active subscription.', 'woothemes-sensei' );
+            remove_filter('sensei_the_no_permissions_message', array('Sensei_WC', 'alter_no_permissions_message'), 20, 2);
+            Sensei()->permissions_message['title'] = __('No active subscription', 'woothemes-sensei');
+            Sensei()->permissions_message['message'] = __('Sorry, you do not have an access to this content without an active subscription.', 'woothemes-sensei');
         }
 
         return $user_access_permission;
@@ -1507,9 +1507,9 @@ 
      * @since 1.9.0
      * @return array
      */
-    public static function get_subscription_types(){
+    public static function get_subscription_types() {
 
-        return array( 'subscription','subscription_variation','variable-subscription' );
+        return array('subscription', 'subscription_variation', 'variable-subscription');
 
     }
 

includes/class-sensei.php

Spacing +214 added lines, -214 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if ( ! defined('ABSPATH')) exit; // Exit if accessed directly
 
 /**
  * Responsible for loading Sensei and setting up the Main WordPress hooks.
@@ -142,23 +142,23 @@ 
      * @param  string $file The base file of the plugin.
      * @since  1.0.0
      */
-    public function __construct ( $file ) {
+    public function __construct($file) {
 
         // Setup object data
         $this->file = $file;
-        $this->plugin_url = trailingslashit( plugins_url( '', $plugin = $file ) );
-        $this->plugin_path = trailingslashit( dirname( $file ) );
-        $this->template_url	= apply_filters( 'sensei_template_url', 'sensei/' );
-        $this->permissions_message = array( 'title' => __( 'Permission Denied', 'woothemes-sensei' ), 'message' => __( 'Unfortunately you do not have permissions to access this page.', 'woothemes-sensei' ) );
+        $this->plugin_url = trailingslashit(plugins_url('', $plugin = $file));
+        $this->plugin_path = trailingslashit(dirname($file));
+        $this->template_url = apply_filters('sensei_template_url', 'sensei/');
+        $this->permissions_message = array('title' => __('Permission Denied', 'woothemes-sensei'), 'message' => __('Unfortunately you do not have permissions to access this page.', 'woothemes-sensei'));
 
         // Initialize the core Sensei functionality
         $this->init();
 
         // Installation
-        if ( is_admin() && ! defined( 'DOING_AJAX' ) ) $this->install();
+        if (is_admin() && ! defined('DOING_AJAX')) $this->install();
 
         // Run this on activation.
-        register_activation_hook( $this->file, array( $this, 'activation' ) );
+        register_activation_hook($this->file, array($this, 'activation'));
 
         // Image Sizes
         $this->init_image_sizes();
@@ -172,11 +172,11 @@ 
      * Load the foundations of Sensei.
      * @since 1.9.0
      */
-    protected function init(){
+    protected function init() {
 
         // Localisation
         $this->load_plugin_textdomain();
-        add_action( 'init', array( $this, 'load_localisation' ), 0 );
+        add_action('init', array($this, 'load_localisation'), 0);
 
         // Setup settings
         $this->settings = new Sensei_Settings();
@@ -199,12 +199,12 @@ 
      */
     public static function instance() {
 
-        if ( is_null( self::$_instance ) ) {
+        if (is_null(self::$_instance)) {
 
             //Sensei requires a reference to the main Sensei plugin file
-            $sensei_main_plugin_file = dirname ( dirname( __FILE__ ) ) . '/woothemes-sensei.php';
+            $sensei_main_plugin_file = dirname(dirname(__FILE__)).'/woothemes-sensei.php';
 
-            self::$_instance = new self( $sensei_main_plugin_file  );
+            self::$_instance = new self($sensei_main_plugin_file);
 
             // load the global class objects needed throughout Sensei
             self::$_instance->initialize_global_objects();
@@ -223,9 +223,9 @@ 
      *
      * @param $plugin
      */
-    public static function activation_flush_rules( $plugin ){
+    public static function activation_flush_rules($plugin) {
 
-        if( strpos( $plugin, '/woothemes-sensei.php' ) > 0  ){
+        if (strpos($plugin, '/woothemes-sensei.php') > 0) {
 
             flush_rewrite_rules(true);
 
@@ -238,7 +238,7 @@ 
      * @since 1.8.0
      */
     public function __clone() {
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '1.8' );
+        _doing_it_wrong(__FUNCTION__, __('Cheatin&#8217; huh?', 'woothemes-sensei'), '1.8');
     }
 
     /**
@@ -246,7 +246,7 @@ 
      * @since 1.8.0
      */
     public function __wakeup() {
-        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woothemes-sensei' ), '1.8' );
+        _doing_it_wrong(__FUNCTION__, __('Cheatin&#8217; huh?', 'woothemes-sensei'), '1.8');
     }
 
     /**
@@ -254,13 +254,13 @@ 
      *
      * @since 1.9.0
      */
-    public function initialize_global_objects(){
+    public function initialize_global_objects() {
 
         // Setup post types.
         $this->post_types = new Sensei_PostTypes();
 
         // Lad the updates class
-        $this->updates = new Sensei_Updates( $this );
+        $this->updates = new Sensei_Updates($this);
 
         // Load Course Results Class
         $this->course_results = new Sensei_Course_Results();
@@ -281,22 +281,22 @@ 
         $this->quiz = $this->post_types->quiz;
 
         // load the modules class after all plugsin are loaded
-        add_action( 'plugins_loaded', array( $this, 'load_modules_class' ) );
+        add_action('plugins_loaded', array($this, 'load_modules_class'));
 
         // Load Learner Management Functionality
-        $this->learners = new Sensei_Learner_Management( $this->file );
+        $this->learners = new Sensei_Learner_Management($this->file);
 
         // Differentiate between administration and frontend logic.
-        if ( is_admin() ) {
+        if (is_admin()) {
 
             // Load Admin Welcome class
             new Sensei_Welcome();
 
             // Load Admin Class
-            $this->admin = new Sensei_Admin( $this->file );
+            $this->admin = new Sensei_Admin($this->file);
 
             // Load Analysis Reports
-            $this->analysis = new Sensei_Analysis( $this->file );
+            $this->analysis = new Sensei_Analysis($this->file);
 
         } else {
 
@@ -313,10 +313,10 @@ 
         }
 
         // Load Grading Functionality
-        $this->grading = new Sensei_Grading( $this->file );
+        $this->grading = new Sensei_Grading($this->file);
 
         // Load Email Class
-        $this->emails = new Sensei_Emails( $this->file );
+        $this->emails = new Sensei_Emails($this->file);
 
         // Load Learner Profiles Class
         $this->learner_profiles = new Sensei_Learner_Profiles();
@@ -328,21 +328,21 @@ 
      *
      * @since 1.9.0
      */
-    public function load_hooks(){
+    public function load_hooks() {
 
-        add_action( 'widgets_init', array( $this, 'register_widgets' ) );
-        add_action( 'after_setup_theme', array( $this, 'ensure_post_thumbnails_support' ) );
+        add_action('widgets_init', array($this, 'register_widgets'));
+        add_action('after_setup_theme', array($this, 'ensure_post_thumbnails_support'));
 
         // Filter comment counts
-        add_filter( 'wp_count_comments', array( $this, 'sensei_count_comments' ), 10, 2 );
+        add_filter('wp_count_comments', array($this, 'sensei_count_comments'), 10, 2);
 
-        add_action( 'body_class', array( $this, 'body_class' ) );
+        add_action('body_class', array($this, 'body_class'));
 
         // Check for and activate JetPack LaTeX support
-        add_action( 'plugins_loaded', array( $this, 'jetpack_latex_support'), 200 ); // Runs after Jetpack has loaded it's modules
+        add_action('plugins_loaded', array($this, 'jetpack_latex_support'), 200); // Runs after Jetpack has loaded it's modules
 
         // check flush the rewrite rules if the option sensei_flush_rewrite_rules option is 1
-        add_action( 'init', array( $this, 'flush_rewrite_rules'), 101 );
+        add_action('init', array($this, 'flush_rewrite_rules'), 101);
 
     }
 
@@ -354,7 +354,7 @@ 
      */
     public function run_updates() {
         // Run updates if administrator
-        if ( current_user_can( 'manage_options' ) || current_user_can( 'manage_sensei' ) ) {
+        if (current_user_can('manage_options') || current_user_can('manage_sensei')) {
 
             $this->updates->update();
 
@@ -367,21 +367,21 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function register_widgets () {
+    public function register_widgets() {
         // Widget List (key => value is filename => widget class).
-        $widget_list = apply_filters( 'sensei_registered_widgets_list', array( 	'course-component' 	=> 'Course_Component',
+        $widget_list = apply_filters('sensei_registered_widgets_list', array('course-component' 	=> 'Course_Component',
                 'lesson-component' 	=> 'Lesson_Component',
                 'course-categories' => 'Course_Categories',
-                'category-courses' 	=> 'Category_Courses' )
+                'category-courses' 	=> 'Category_Courses')
         );
-        foreach ( $widget_list as $key => $value ) {
-            if ( file_exists( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' ) ) {
-                require_once( $this->plugin_path . 'widgets/widget-woothemes-sensei-' . $key  . '.php' );
-                register_widget( 'WooThemes_Sensei_' . $value . '_Widget' );
+        foreach ($widget_list as $key => $value) {
+            if (file_exists($this->plugin_path.'widgets/widget-woothemes-sensei-'.$key.'.php')) {
+                require_once($this->plugin_path.'widgets/widget-woothemes-sensei-'.$key.'.php');
+                register_widget('WooThemes_Sensei_'.$value.'_Widget');
             }
         } // End For Loop
 
-        do_action( 'sensei_register_widgets' );
+        do_action('sensei_register_widgets');
 
     } // End register_widgets()
 
@@ -391,9 +391,9 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function load_localisation () {
+    public function load_localisation() {
 
-        load_plugin_textdomain( 'woothemes-sensei', false, dirname( plugin_basename( $this->file ) ) . '/lang/' );
+        load_plugin_textdomain('woothemes-sensei', false, dirname(plugin_basename($this->file)).'/lang/');
 
     } // End load_localisation()
 
@@ -403,13 +403,13 @@ 
      * @since   1.0.0
      * @return  void
      */
-    public function load_plugin_textdomain () {
+    public function load_plugin_textdomain() {
 
         $domain = 'woothemes-sensei';
         // The "plugin_locale" filter is also used in load_plugin_textdomain()
-        $locale = apply_filters( 'plugin_locale', get_locale(), $domain );
-        load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' );
-        load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( $this->file ) ) . '/lang/' );
+        $locale = apply_filters('plugin_locale', get_locale(), $domain);
+        load_textdomain($domain, WP_LANG_DIR.'/'.$domain.'/'.$domain.'-'.$locale.'.mo');
+        load_plugin_textdomain($domain, FALSE, dirname(plugin_basename($this->file)).'/lang/');
 
     } // End load_plugin_textdomain()
 
@@ -419,7 +419,7 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function activation () {
+    public function activation() {
 
         $this->register_plugin_version();
 
@@ -432,10 +432,10 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function install () {
+    public function install() {
 
-        register_activation_hook( $this->file, array( $this, 'activate_sensei' ) );
-        register_activation_hook( $this->file, 'flush_rewrite_rules' );
+        register_activation_hook($this->file, array($this, 'activate_sensei'));
+        register_activation_hook($this->file, 'flush_rewrite_rules');
 
     } // End install()
 
@@ -446,10 +446,10 @@ 
      * @since  1.0.0
      * @return void
      */
-    public function activate_sensei () {
+    public function activate_sensei() {
 
-        update_option( 'skip_install_sensei_pages', 0 );
-        update_option( 'sensei_installed', 1 );
+        update_option('skip_install_sensei_pages', 0);
+        update_option('sensei_installed', 1);
 
     } // End activate_sensei()
 
@@ -459,10 +459,10 @@ 
      * @since  1.0.0
      * @return void
      */
-    private function register_plugin_version () {
-        if ( $this->version != '' ) {
+    private function register_plugin_version() {
+        if ($this->version != '') {
 
-            update_option( 'woothemes-sensei-version', $this->version );
+            update_option('woothemes-sensei-version', $this->version);
 
         }
     } // End register_plugin_version()
@@ -473,9 +473,9 @@ 
      * @since   1.0.1
      * @return  void
      */
-    public function ensure_post_thumbnails_support () {
+    public function ensure_post_thumbnails_support() {
 
-        if ( ! current_theme_supports( 'post-thumbnails' ) ) { add_theme_support( 'post-thumbnails' ); }
+        if ( ! current_theme_supports('post-thumbnails')) { add_theme_support('post-thumbnails'); }
 
     } // End ensure_post_thumbnails_support()
 
@@ -487,10 +487,10 @@ 
      * @return void
      * @deprecated
      */
-    public function template_loader ( $template = '' ) {
+    public function template_loader($template = '') {
 
-        _deprecated_function( 'Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead' );
-        Sensei_Templates::template_loader( $template );
+        _deprecated_function('Sensei()->template_loader', '1.9.0', 'Use Sensei_Templates::template_loader( $template ) instead');
+        Sensei_Templates::template_loader($template);
 
     } // End template_loader()
 
@@ -500,15 +500,15 @@ 
      * @since  1.0.0
      * @return string $sensei_plugin_path
      */
-    public function plugin_path () {
+    public function plugin_path() {
 
-        if ( $this->plugin_path ) {
+        if ($this->plugin_path) {
 
-            $sensei_plugin_path =  $this->plugin_path;
+            $sensei_plugin_path = $this->plugin_path;
 
-        }else{
+        } else {
 
-            $sensei_plugin_path = plugin_dir_path( __FILE__ );
+            $sensei_plugin_path = plugin_dir_path(__FILE__);
 
         }
 
@@ -523,9 +523,9 @@ 
      * @param  string $page
      * @return int
      */
-    public function get_page_id ( $page ) {
-        $page = apply_filters( 'sensei_get_' . esc_attr( $page ) . '_page_id', get_option( 'sensei_' . esc_attr( $page ) . '_page_id' ) );
-        return ( $page ) ? $page : -1;
+    public function get_page_id($page) {
+        $page = apply_filters('sensei_get_'.esc_attr($page).'_page_id', get_option('sensei_'.esc_attr($page).'_page_id'));
+        return ($page) ? $page : -1;
     } // End get_page_id()
 
     /**
@@ -536,101 +536,101 @@ 
      *
      * @return bool
      */
-    public function check_user_permissions ( $page = '' ) {
+    public function check_user_permissions($page = '') {
 
         global $current_user, $post;
 
         // if user is not logged in skipped for single lesson
-        if ( empty( $current_user->caps ) && Sensei()->settings->get('access_permission')
-            && 'lesson-single' !=  $page ){
+        if (empty($current_user->caps) && Sensei()->settings->get('access_permission')
+            && 'lesson-single' != $page) {
 
-            $this->permissions_message['title'] = __('Restricted Access', 'woothemes-sensei' );
-            $this->permissions_message['message'] = sprintf( __('You must be logged in to view this %s'), get_post_type() );
+            $this->permissions_message['title'] = __('Restricted Access', 'woothemes-sensei');
+            $this->permissions_message['message'] = sprintf(__('You must be logged in to view this %s'), get_post_type());
 
             return false;
         }
 
         $user_allowed = false;
 
-        switch ( $page ) {
+        switch ($page) {
             case 'course-single':
                 // check for prerequisite course or lesson,
-                $course_prerequisite_id = (int) get_post_meta( $post->ID, '_course_prerequisite', true);
-                $update_course = Sensei_WC::course_update( $post->ID );
+                $course_prerequisite_id = (int) get_post_meta($post->ID, '_course_prerequisite', true);
+                $update_course = Sensei_WC::course_update($post->ID);
                 // Count completed lessons
-                if ( 0 < absint( $course_prerequisite_id ) ) {
+                if (0 < absint($course_prerequisite_id)) {
 
-                    $prerequisite_complete = Sensei_Utils::user_completed_course( $course_prerequisite_id, $current_user->ID );
+                    $prerequisite_complete = Sensei_Utils::user_completed_course($course_prerequisite_id, $current_user->ID);
 
                 }
                 else {
                     $prerequisite_complete = true;
                 } // End If Statement
                 // Handles restrictions
-                if ( !$prerequisite_complete && 0 < absint( $course_prerequisite_id ) ) {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( $course_prerequisite_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this course.', 'woothemes-sensei' ), $course_link );
+                if ( ! $prerequisite_complete && 0 < absint($course_prerequisite_id)) {
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                    $course_link = '<a href="'.esc_url(get_permalink($course_prerequisite_id)).'">'.__('course', 'woothemes-sensei').'</a>';
+                    $this->permissions_message['message'] = sprintf(__('Please complete the previous %1$s before taking this course.', 'woothemes-sensei'), $course_link);
                 } else {
                     $user_allowed = true;
                 } // End If Statement
                 break;
             case 'lesson-single':
                 // Check for WC purchase
-                $lesson_course_id = get_post_meta( $post->ID, '_lesson_course',true );
+                $lesson_course_id = get_post_meta($post->ID, '_lesson_course', true);
 
-                $update_course = Sensei_WC::course_update( $lesson_course_id );
-                $is_preview = Sensei_Utils::is_preview_lesson( $post->ID );
+                $update_course = Sensei_WC::course_update($lesson_course_id);
+                $is_preview = Sensei_Utils::is_preview_lesson($post->ID);
 
-                if ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) {
+                if ($this->access_settings() && Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID)) {
                     $user_allowed = true;
-                } elseif( $this->access_settings() && false == $is_preview ) {
+                } elseif ($this->access_settings() && false == $is_preview) {
 
                     $user_allowed = true;
 
                 } else {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
-                    if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
-                        if ( $is_preview ) {
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                    $course_link = '<a href="'.esc_url(get_permalink($lesson_course_id)).'">'.__('course', 'woothemes-sensei').'</a>';
+                    $wc_post_id = get_post_meta($lesson_course_id, '_course_woocommerce_product', true);
+                    if (Sensei_WC::is_woocommerce_active() && (0 < $wc_post_id)) {
+                        if ($is_preview) {
+                            $this->permissions_message['message'] = sprintf(__('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
                         } else {
-                            $this->permissions_message['message'] =  sprintf( __('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei' ), $course_link );
+                            $this->permissions_message['message'] = sprintf(__('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei'), $course_link);
                         }
                     } else {
-                        if ( $is_preview ) {
-                            $this->permissions_message['message'] = sprintf( __('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei' ), $course_link );
+                        if ($is_preview) {
+                            $this->permissions_message['message'] = sprintf(__('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
                         } else {
                             /** This filter is documented in class-woothemes-sensei-frontend.php */
-                            $this->permissions_message['message'] =  sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ), $course_link );
+                            $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei'), $course_link);
                         }
                     } // End If Statement
                 } // End If Statement
                 break;
             case 'quiz-single':
-                $lesson_id = get_post_meta( $post->ID, '_quiz_lesson',true );
-                $lesson_course_id = get_post_meta( $lesson_id, '_lesson_course',true );
+                $lesson_id = get_post_meta($post->ID, '_quiz_lesson', true);
+                $lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
 
-                $update_course = Sensei_WC::course_update( $lesson_course_id );
-                if ( ( $this->access_settings() && Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) ) || sensei_all_access() ) {
+                $update_course = Sensei_WC::course_update($lesson_course_id);
+                if (($this->access_settings() && Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID)) || sensei_all_access()) {
 
                     // Check for prerequisite lesson for this quiz
-                    $lesson_prerequisite_id = (int) get_post_meta( $lesson_id, '_lesson_prerequisite', true);
-                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson( $lesson_prerequisite_id, $current_user->ID);
+                    $lesson_prerequisite_id = (int) get_post_meta($lesson_id, '_lesson_prerequisite', true);
+                    $user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson($lesson_prerequisite_id, $current_user->ID);
 
                     // Handle restrictions
-                    if( sensei_all_access() ) {
+                    if (sensei_all_access()) {
 
                         $user_allowed = true;
 
                     } else {
 
-                        if ( 0 < absint( $lesson_prerequisite_id ) && ( !$user_lesson_prerequisite_complete ) ) {
+                        if (0 < absint($lesson_prerequisite_id) && ( ! $user_lesson_prerequisite_complete)) {
 
-                            $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                            $lesson_link = '<a href="' . esc_url( get_permalink( $lesson_prerequisite_id ) ) . '">' . __( 'lesson', 'woothemes-sensei' ) . '</a>';
-                            $this->permissions_message['message'] = sprintf( __('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei' ), $lesson_link );
+                            $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                            $lesson_link = '<a href="'.esc_url(get_permalink($lesson_prerequisite_id)).'">'.__('lesson', 'woothemes-sensei').'</a>';
+                            $this->permissions_message['message'] = sprintf(__('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei'), $lesson_link);
 
                         } else {
 
@@ -638,27 +638,27 @@ 
 
                         } // End If Statement
                     } // End If Statement
-                } elseif( $this->access_settings() ) {
+                } elseif ($this->access_settings()) {
                     // Check if the user has started the course
 
-                    if ( is_user_logged_in() && ! Sensei_Utils::user_started_course( $lesson_course_id, $current_user->ID ) && ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) ) {
+                    if (is_user_logged_in() && ! Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID) && (isset($this->settings->settings['access_permission']) && (true == $this->settings->settings['access_permission']))) {
 
                         $user_allowed = false;
-                        $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                        $course_link = '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                        $wc_post_id = get_post_meta( $lesson_course_id, '_course_woocommerce_product',true );
-                        if ( Sensei_WC::is_woocommerce_active() && ( 0 < $wc_post_id ) ) {
-                            $this->permissions_message['message'] = sprintf( __('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
+                        $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                        $course_link = '<a href="'.esc_url(get_permalink($lesson_course_id)).'">'.__('course', 'woothemes-sensei').'</a>';
+                        $wc_post_id = get_post_meta($lesson_course_id, '_course_woocommerce_product', true);
+                        if (Sensei_WC::is_woocommerce_active() && (0 < $wc_post_id)) {
+                            $this->permissions_message['message'] = sprintf(__('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei'), $course_link);
                         } else {
-                            $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei' ), $course_link );
+                            $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei'), $course_link);
                         } // End If Statement
                     } else {
                         $user_allowed = true;
                     } // End If Statement
                 } else {
-                    $this->permissions_message['title'] = get_the_title( $post->ID ) . ': ' . __('Restricted Access', 'woothemes-sensei' );
-                    $course_link = '<a href="' . esc_url( get_permalink( get_post_meta( get_post_meta( $post->ID, '_quiz_lesson', true ), '_lesson_course', true ) ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
-                    $this->permissions_message['message'] = sprintf( __('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei' ), $course_link );
+                    $this->permissions_message['title'] = get_the_title($post->ID).': '.__('Restricted Access', 'woothemes-sensei');
+                    $course_link = '<a href="'.esc_url(get_permalink(get_post_meta(get_post_meta($post->ID, '_quiz_lesson', true), '_lesson_course', true))).'">'.__('course', 'woothemes-sensei').'</a>';
+                    $this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei'), $course_link);
                 } // End If Statement
                 break;
             default:
@@ -680,10 +680,10 @@ 
          * }
          * @param string $post_id
          */
-        $this->permissions_message = apply_filters( 'sensei_permissions_message', $this->permissions_message, $post->ID );
+        $this->permissions_message = apply_filters('sensei_permissions_message', $this->permissions_message, $post->ID);
 
 
-        if( sensei_all_access() || Sensei_Utils::is_preview_lesson( $post->ID ) ) {
+        if (sensei_all_access() || Sensei_Utils::is_preview_lesson($post->ID)) {
             $user_allowed = true;
         }
 
@@ -697,7 +697,7 @@ 
          * @param integer $user_id
          *
          */
-        return apply_filters( 'sensei_access_permissions', $user_allowed, $current_user->ID );
+        return apply_filters('sensei_access_permissions', $user_allowed, $current_user->ID);
 
     } // End get_placeholder_image()
 
@@ -708,12 +708,12 @@ 
      * @access public
      * @return bool
      */
-    public function access_settings () {
+    public function access_settings() {
 
-        if( sensei_all_access() ) return true;
+        if (sensei_all_access()) return true;
 
-        if ( isset( $this->settings->settings['access_permission'] ) && ( true == $this->settings->settings['access_permission'] ) ) {
-            if ( is_user_logged_in() ) {
+        if (isset($this->settings->settings['access_permission']) && (true == $this->settings->settings['access_permission'])) {
+            if (is_user_logged_in()) {
                 return true;
             } else {
                 return false;
@@ -729,9 +729,9 @@ 
      * @access  public
      * @return  void
      */
-    public function load_class ( $class_name = '' ) {
-        if ( '' != $class_name && '' != $this->token ) {
-            require_once( 'class-' . esc_attr( $this->token ) . '-' . esc_attr( $class_name ) . '.php' );
+    public function load_class($class_name = '') {
+        if ('' != $class_name && '' != $this->token) {
+            require_once('class-'.esc_attr($this->token).'-'.esc_attr($class_name).'.php');
         } // End If Statement
     } // End load_class()
 
@@ -743,44 +743,44 @@ 
      * @param  integer $post_id
      * @return array
      */
-    public function sensei_count_comments( $comments, $post_id ) {
+    public function sensei_count_comments($comments, $post_id) {
         global $wpdb;
 
         $post_id = (int) $post_id;
 
         $count = wp_cache_get("comments-{$post_id}", 'counts');
 
-        if ( false !== $count ) {
+        if (false !== $count) {
             return $count;
         }
 
-        $statuses = array( '' ); // Default to the WP normal comments
-        $stati = $wpdb->get_results( "SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A );
-        foreach ( (array) $stati AS $status ) {
-            if ( 'sensei_' != substr($status['comment_type'], 0, 7 ) ) {
+        $statuses = array(''); // Default to the WP normal comments
+        $stati = $wpdb->get_results("SELECT comment_type FROM {$wpdb->comments} GROUP BY comment_type", ARRAY_A);
+        foreach ((array) $stati AS $status) {
+            if ('sensei_' != substr($status['comment_type'], 0, 7)) {
                 $statuses[] = $status['comment_type'];
             }
         }
-        $where = "WHERE comment_type IN ('" . join("', '", array_unique( $statuses ) ) . "')";
+        $where = "WHERE comment_type IN ('".join("', '", array_unique($statuses))."')";
 
-        if ( $post_id > 0 )
-            $where .= $wpdb->prepare( " AND comment_post_ID = %d", $post_id );
+        if ($post_id > 0)
+            $where .= $wpdb->prepare(" AND comment_post_ID = %d", $post_id);
 
-        $count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
+        $count = $wpdb->get_results("SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A);
 
         $total = 0;
         $approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
-        foreach ( (array) $count as $row ) {
+        foreach ((array) $count as $row) {
             // Don't count post-trashed toward totals
-            if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
+            if ('post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'])
                 $total += $row['num_comments'];
-            if ( isset( $approved[$row['comment_approved']] ) )
+            if (isset($approved[$row['comment_approved']]))
                 $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
         }
 
         $stats['total_comments'] = $total;
-        foreach ( $approved as $key ) {
-            if ( empty($stats[$key]) )
+        foreach ($approved as $key) {
+            if (empty($stats[$key]))
                 $stats[$key] = 0;
         }
 
@@ -798,15 +798,15 @@ 
      * @return void
      */
     public function init_image_sizes() {
-        $course_archive_thumbnail 	= $this->get_image_size( 'course_archive_image' );
-        $course_single_thumbnail	= $this->get_image_size( 'course_single_image' );
-        $lesson_archive_thumbnail 	= $this->get_image_size( 'lesson_archive_image' );
-        $lesson_single_thumbnail	= $this->get_image_size( 'lesson_single_image' );
-
-        add_image_size( 'course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop'] );
-        add_image_size( 'course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop'] );
-        add_image_size( 'lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop'] );
-        add_image_size( 'lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop'] );
+        $course_archive_thumbnail 	= $this->get_image_size('course_archive_image');
+        $course_single_thumbnail	= $this->get_image_size('course_single_image');
+        $lesson_archive_thumbnail 	= $this->get_image_size('lesson_archive_image');
+        $lesson_single_thumbnail	= $this->get_image_size('lesson_single_image');
+
+        add_image_size('course_archive_thumbnail', $course_archive_thumbnail['width'], $course_archive_thumbnail['height'], $course_archive_thumbnail['crop']);
+        add_image_size('course_single_thumbnail', $course_single_thumbnail['width'], $course_single_thumbnail['height'], $course_single_thumbnail['crop']);
+        add_image_size('lesson_archive_thumbnail', $lesson_archive_thumbnail['width'], $lesson_archive_thumbnail['height'], $lesson_archive_thumbnail['crop']);
+        add_image_size('lesson_single_thumbnail', $lesson_single_thumbnail['width'], $lesson_single_thumbnail['height'], $lesson_single_thumbnail['crop']);
     }
 
     /**
@@ -819,37 +819,37 @@ 
      * @param mixed $image_size
      * @return string
      */
-    public function get_image_size( $image_size ) {
+    public function get_image_size($image_size) {
 
         // Only return sizes we define in settings
-        if ( ! in_array( $image_size, array( 'course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image' ) ) )
-            return apply_filters( 'sensei_get_image_size_' . $image_size, '' );
+        if ( ! in_array($image_size, array('course_archive_image', 'course_single_image', 'lesson_archive_image', 'lesson_single_image')))
+            return apply_filters('sensei_get_image_size_'.$image_size, '');
 
-        if( ! isset( $this->settings->settings[ $image_size . '_width' ] ) ) {
-            $this->settings->settings[ $image_size . '_width' ] = false;
+        if ( ! isset($this->settings->settings[$image_size.'_width'])) {
+            $this->settings->settings[$image_size.'_width'] = false;
         }
-        if( ! isset( $this->settings->settings[ $image_size . '_height' ] ) ) {
-            $this->settings->settings[ $image_size . '_height' ] = false;
+        if ( ! isset($this->settings->settings[$image_size.'_height'])) {
+            $this->settings->settings[$image_size.'_height'] = false;
         }
-        if( ! isset( $this->settings->settings[ $image_size . '_hard_crop' ] ) ) {
-            $this->settings->settings[ $image_size . '_hard_crop' ] = false;
+        if ( ! isset($this->settings->settings[$image_size.'_hard_crop'])) {
+            $this->settings->settings[$image_size.'_hard_crop'] = false;
         }
 
-        $size = array_filter( array(
-            'width' => $this->settings->settings[ $image_size . '_width' ],
-            'height' => $this->settings->settings[ $image_size . '_height' ],
-            'crop' => $this->settings->settings[ $image_size . '_hard_crop' ]
-        ) );
+        $size = array_filter(array(
+            'width' => $this->settings->settings[$image_size.'_width'],
+            'height' => $this->settings->settings[$image_size.'_height'],
+            'crop' => $this->settings->settings[$image_size.'_hard_crop']
+        ));
 
-        $size['width'] 	= isset( $size['width'] ) ? $size['width'] : '100';
-        $size['height'] = isset( $size['height'] ) ? $size['height'] : '100';
-        $size['crop'] 	= isset( $size['crop'] ) ? $size['crop'] : 0;
+        $size['width'] 	= isset($size['width']) ? $size['width'] : '100';
+        $size['height'] = isset($size['height']) ? $size['height'] : '100';
+        $size['crop'] = isset($size['crop']) ? $size['crop'] : 0;
 
-        return apply_filters( 'sensei_get_image_size_' . $image_size, $size );
+        return apply_filters('sensei_get_image_size_'.$image_size, $size);
     }
 
-    public function body_class( $classes ) {
-        if( is_sensei() ) {
+    public function body_class($classes) {
+        if (is_sensei()) {
             $classes[] = 'sensei';
         }
         return $classes;
@@ -862,9 +862,9 @@ 
      * @since 1.7.0
      */
     public function jetpack_latex_support() {
-        if ( function_exists( 'latex_markup') ) {
-            add_filter( 'sensei_question_title', 'latex_markup' );
-            add_filter( 'sensei_answer_text', 'latex_markup' );
+        if (function_exists('latex_markup')) {
+            add_filter('sensei_question_title', 'latex_markup');
+            add_filter('sensei_answer_text', 'latex_markup');
         }
     }
 
@@ -876,21 +876,21 @@ 
      *
      * @since 1.8.0
      */
-    public function load_modules_class(){
+    public function load_modules_class() {
         global $sensei_modules;
 
-        if( !class_exists( 'Sensei_Modules' )
-            &&  'Sensei_Modules' != get_class( $sensei_modules ) ) {
+        if ( ! class_exists('Sensei_Modules')
+            &&  'Sensei_Modules' != get_class($sensei_modules)) {
 
             //Load the modules class
-            require_once( 'class-sensei-modules.php');
-            Sensei()->modules = new Sensei_Core_Modules( $this->file );
+            require_once('class-sensei-modules.php');
+            Sensei()->modules = new Sensei_Core_Modules($this->file);
 
-        }else{
+        } else {
             // fallback for people still using the modules extension.
             global $sensei_modules;
             Sensei()->modules = $sensei_modules;
-            add_action( 'admin_notices', array( $this, 'disable_sensei_modules_extension'), 30 );
+            add_action('admin_notices', array($this, 'disable_sensei_modules_extension'), 30);
         }
     }
 
@@ -899,12 +899,12 @@ 
      *
      * @since 1.8.0
      */
-    public function disable_sensei_modules_extension(){ ?>
+    public function disable_sensei_modules_extension() { ?>
         <div class="notice updated fade">
             <p>
                 <?php
                 $plugin_manage_url = admin_url().'plugins.php#sensei-modules';
-                $plugin_link_element = '<a href="' . $plugin_manage_url . '" >plugins page</a> ';
+                $plugin_link_element = '<a href="'.$plugin_manage_url.'" >plugins page</a> ';
                 ?>
                 <strong> Modules are now included in Sensei,</strong> so you no longer need the Sensei Modules extension.
                 Please deactivate and delete it from your <?php echo $plugin_link_element; ?>. (This will not affect your existing modules).
@@ -922,18 +922,18 @@ 
      *
      * @since 1.9.0
      */
-    public function flush_rewrite_rules(){
+    public function flush_rewrite_rules() {
 
         // ensures that the rewrite rules are flushed on the second
         // attempt. This ensure that the settings for any other process
         // have been completed and saved to the database before we refresh the
         // rewrite rules.
-        $option =  get_option('sensei_flush_rewrite_rules');
-        if( '1' == $option ) {
+        $option = get_option('sensei_flush_rewrite_rules');
+        if ('1' == $option) {
 
             update_option('sensei_flush_rewrite_rules', '2');
 
-        }elseif( '2' == $option ) {
+        }elseif ('2' == $option) {
 
             flush_rewrite_rules();
             update_option('sensei_flush_rewrite_rules', '0');
@@ -948,7 +948,7 @@ 
      *
      * @since 1.9.0
      */
-    public function initiate_rewrite_rules_flush(){
+    public function initiate_rewrite_rules_flush() {
 
         update_option('sensei_flush_rewrite_rules', '1');
 
@@ -965,9 +965,9 @@ 
      *
      * @return  void
      */
-    public function sensei_woocommerce_email_course_details( $order ) {
+    public function sensei_woocommerce_email_course_details($order) {
 
-        Sensei_WC::email_course_details( $order );
+        Sensei_WC::email_course_details($order);
 
     } // end func email course details
 
@@ -976,9 +976,9 @@ 
      * @param $user_id
      * @param $subscription_key
      */
-    public function sensei_woocommerce_reactivate_subscription( $user_id, $subscription_key ){
+    public function sensei_woocommerce_reactivate_subscription($user_id, $subscription_key) {
 
-        Sensei_WC::reactivate_subscription( $user_id, $subscription_key );
+        Sensei_WC::reactivate_subscription($user_id, $subscription_key);
     }
 
     /**
@@ -986,9 +986,9 @@ 
      * @param $user_id
      * @param $subscription_key
      */
-    public function sensei_woocommerce_subscription_ended( $user_id, $subscription_key ){
+    public function sensei_woocommerce_subscription_ended($user_id, $subscription_key) {
 
-        Sensei_WC::end_subscription( $user_id, $subscription_key );
+        Sensei_WC::end_subscription($user_id, $subscription_key);
     }
 
     /**
@@ -1001,9 +1001,9 @@ 
      *
      * @return  void
      */
-    public function sensei_woocommerce_complete_order ( $order_id = 0 ) {
+    public function sensei_woocommerce_complete_order($order_id = 0) {
 
-        Sensei_WC::complete_order( $order_id );
+        Sensei_WC::complete_order($order_id);
 
     } // End sensei_woocommerce_complete_order()
 
@@ -1016,9 +1016,9 @@ 
      * @param   integer $order_id order ID
      * @return  void
      */
-    public function sensei_woocommerce_cancel_order ( $order_id ) {
+    public function sensei_woocommerce_cancel_order($order_id) {
 
-        Sensei_WC::cancel_order( $order_id );
+        Sensei_WC::cancel_order($order_id);
 
     } // End sensei_woocommerce_cancel_order()
 
@@ -1030,9 +1030,9 @@ 
      * @param   integer $order_id order ID
      * @return  void
      */
-    public function sensei_activate_subscription(  $order_id = 0 ) {
+    public function sensei_activate_subscription($order_id = 0) {
 
-        Sensei_WC::activate_subscription( $order_id );
+        Sensei_WC::activate_subscription($order_id);
 
     } // End sensei_activate_subscription()
 
@@ -1044,9 +1044,9 @@ 
      * @param  array/Object $order_user (default: array()) Specific user's data.
      * @return bool|int
      */
-    public function woocommerce_course_update ( $course_id = 0, $order_user = array()  ) {
+    public function woocommerce_course_update($course_id = 0, $order_user = array()) {
 
-        return Sensei_WC::course_update( $course_id, $order_user );
+        return Sensei_WC::course_update($course_id, $order_user);
 
     } // End woocommerce_course_update()
 
@@ -1063,9 +1063,9 @@ 
      *
      * @return   WC_Product $wc_product_object
      */
-    public function sensei_get_woocommerce_product_object ( $wc_product_id = 0, $product_type = '' ) {
+    public function sensei_get_woocommerce_product_object($wc_product_id = 0, $product_type = '') {
 
-        return Sensei_WC::get_product_object( $wc_product_id, $product_type );
+        return Sensei_WC::get_product_object($wc_product_id, $product_type);
 
     } // End sensei_get_woocommerce_product_object()
 
@@ -1087,9 +1087,9 @@ 
      * @param  boolean $guest_checkout Current guest checkout setting
      * @return boolean                 Modified guest checkout setting
      */
-    public function disable_guest_checkout( $guest_checkout ) {
+    public function disable_guest_checkout($guest_checkout) {
 
-        return Sensei_WC::disable_guest_checkout( $guest_checkout );
+        return Sensei_WC::disable_guest_checkout($guest_checkout);
 
     }// end disable_guest_checkout
 
@@ -1103,9 +1103,9 @@ 
      * @param int $order_id
      * @return string
      **/
-    public function virtual_order_payment_complete( $order_status, $order_id ) {
+    public function virtual_order_payment_complete($order_status, $order_id) {
 
-        return  Sensei_WC::virtual_order_payment_complete( $order_status, $order_id );
+        return  Sensei_WC::virtual_order_payment_complete($order_status, $order_id);
     }
 
 } // End Class
@@ -1115,4 +1115,4 @@ 
  * @ignore only for backward compatibility
  * @since 1.9.0
  */
-class Woothemes_Sensei extends Sensei_Main{ }
+class Woothemes_Sensei extends Sensei_Main { }

includes/hooks/woocommerce.php

Spacing +22 added lines, -22 removed lines

@@ -7,20 +7,20 @@ 
  * show the WooCommerce course filter links above the courses
  * @since 1.9.0
  */
-add_filter( 'sensei_archive_course_filter_by_options', array( 'Sensei_WC', 'add_course_archive_wc_filter_links' ) );
+add_filter('sensei_archive_course_filter_by_options', array('Sensei_WC', 'add_course_archive_wc_filter_links'));
 
 /**
  * filter the queries for paid and free course based on the users selection.
  * @since 1.9.0
  */
-add_filter('pre_get_posts', array( 'Sensei_WC', 'course_archive_wc_filter_free'));
-add_filter('pre_get_posts', array( 'Sensei_WC', 'course_archive_wc_filter_paid'));
+add_filter('pre_get_posts', array('Sensei_WC', 'course_archive_wc_filter_free'));
+add_filter('pre_get_posts', array('Sensei_WC', 'course_archive_wc_filter_paid'));
 
 /**
  * Add woocommerce action above single course the action
  * @since 1.9.0
  */
-add_action('sensei_before_main_content', array('Sensei_WC', 'do_single_course_wc_single_product_action') ,50) ;
+add_action('sensei_before_main_content', array('Sensei_WC', 'do_single_course_wc_single_product_action'), 50);
 
 
 /******************************
@@ -28,7 +28,7 @@ 
  * Single Lesson Hooks
  *
  ******************************/
-add_filter( 'sensei_can_user_view_lesson', array( 'Sensei_WC','alter_can_user_view_lesson' ), 20, 3 );
+add_filter('sensei_can_user_view_lesson', array('Sensei_WC', 'alter_can_user_view_lesson'), 20, 3);
 
 /******************************
  *
@@ -36,7 +36,7 @@ 
  *
  ******************************/
 // add a notice on the checkout page to tell users about the course they've purchase
-add_action( 'template_redirect', array( 'Sensei_WC','course_link_from_order' ) );
+add_action('template_redirect', array('Sensei_WC', 'course_link_from_order'));
 
 /******************************
  *
@@ -45,7 +45,7 @@ 
  ******************************/
 //@since 1.9.0
 //show a notice if the user has already added the current course to their cart
-add_action( 'sensei_single_course_content_inside_before', array( 'Sensei_WC', 'course_in_cart_message' ), 20 );
+add_action('sensei_single_course_content_inside_before', array('Sensei_WC', 'course_in_cart_message'), 20);
 
 /******************************
  *
@@ -54,15 +54,15 @@ 
  ******************************/
 //@since 1.9.0
 // alter the no permissions message to show the woocommerce message instead
-add_filter( 'sensei_the_no_permissions_message', array( 'Sensei_WC', 'alter_no_permissions_message' ), 20, 2 );
+add_filter('sensei_the_no_permissions_message', array('Sensei_WC', 'alter_no_permissions_message'), 20, 2);
 
 //@since 1.9.0
 // add the add to cart button for a valid purchasable course
-add_action( 'sensei_no_permissions_inside_before_content', array( 'Sensei_WC', 'the_add_to_cart_button_html' ), 20, 1);
+add_action('sensei_no_permissions_inside_before_content', array('Sensei_WC', 'the_add_to_cart_button_html'), 20, 1);
 
 // @since 1.9.0
 // add  woocommerce class to the the no permission body class to ensure WooCommerce elements are styled
-add_filter( 'body_class', array( 'Sensei_WC', 'add_woocommerce_body_class' ), 20, 1);
+add_filter('body_class', array('Sensei_WC', 'add_woocommerce_body_class'), 20, 1);
 
 
 /************************************
@@ -71,30 +71,30 @@ 
  *
  ************************************/
 // Add Email link to course orders
-add_action( 'woocommerce_email_after_order_table', array( 'Sensei_WC', 'email_course_details' ), 10, 1 );
+add_action('woocommerce_email_after_order_table', array('Sensei_WC', 'email_course_details'), 10, 1);
 
 /************************************
  *
  * Checkout
  *
  ************************************/
-add_action( 'woocommerce_payment_complete',                 array( 'Sensei_WC', 'complete_order' ) );
-add_action( 'woocommerce_thankyou' ,                        array( 'Sensei_WC', 'complete_order' ) );
-add_action( 'woocommerce_order_status_completed',           array( 'Sensei_WC', 'complete_order' ) );
-add_action( 'woocommerce_order_status_processing',          array( 'Sensei_WC', 'complete_order' ) );
-add_action( 'woocommerce_order_status_cancelled',           array( 'Sensei_WC', 'cancel_order' ) );
-add_action( 'woocommerce_order_status_refunded',            array( 'Sensei_WC', 'cancel_order' ) );
+add_action('woocommerce_payment_complete', array('Sensei_WC', 'complete_order'));
+add_action('woocommerce_thankyou', array('Sensei_WC', 'complete_order'));
+add_action('woocommerce_order_status_completed', array('Sensei_WC', 'complete_order'));
+add_action('woocommerce_order_status_processing', array('Sensei_WC', 'complete_order'));
+add_action('woocommerce_order_status_cancelled', array('Sensei_WC', 'cancel_order'));
+add_action('woocommerce_order_status_refunded', array('Sensei_WC', 'cancel_order'));
 // Disable guest checkout if a course is in the cart as we need a valid user to store data for
-add_filter( 'pre_option_woocommerce_enable_guest_checkout', array( 'Sensei_WC', 'disable_guest_checkout' ) );
+add_filter('pre_option_woocommerce_enable_guest_checkout', array('Sensei_WC', 'disable_guest_checkout'));
 // Mark orders with virtual products as complete rather then stay processing
-add_filter( 'woocommerce_payment_complete_order_status',    array( 'Sensei_WC', 'virtual_order_payment_complete' ), 10, 2 );
+add_filter('woocommerce_payment_complete_order_status', array('Sensei_WC', 'virtual_order_payment_complete'), 10, 2);
 
 /************************************
  *
  * WooCommerce Subscriptions
  *
  ************************************/
-add_action( 'woocommerce_subscription_status_cancelled',         array( 'Sensei_WC', 'cancel_order' ),      50, 3 );
-add_action( 'woocommerce_subscription_status_pending_to_active', array( 'Sensei_WC', 'activate_subscription' ), 50, 3 );
+add_action('woocommerce_subscription_status_cancelled', array('Sensei_WC', 'cancel_order'), 50, 3);
+add_action('woocommerce_subscription_status_pending_to_active', array('Sensei_WC', 'activate_subscription'), 50, 3);
 // filter the user permission of the subscription is not valid
-add_filter( 'sensei_access_permissions',               array( 'Sensei_WC', 'get_subscription_permission' ), 10, 2 );
+add_filter('sensei_access_permissions', array('Sensei_WC', 'get_subscription_permission'), 10, 2);