Auto_Load_Next_Post_Admin_Settings

Complexity

Total Complexity

97

Size/Duplication

Total Lines	625
Duplicated Lines	5.12 %

Coupling/Cohesion

Components	2
Dependencies	0

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	get_settings_pages()	0	13	2
A	save()	0	14	1
A	add_message()	0	3	1
A	add_error()	0	3	1
B	show_messages()	0	11	5
A	output()	0	16	1
B	get_option()	0	31	6
F	output_fields()	16	294	58
F	save_fields()	16	115	22

<?php
/**
 * Auto Load Next Post - Admin Settings Class.
 *
 * @class    Auto_Load_Next_Post_Admin_Settings
 * @since    1.0.0
 * @version  1.4.8
 * @author   Sébastien Dumont
 * @category Admin
 * @package  Auto Load Next Post
 * @license  GPL-2.0+
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! class_exists('Auto_Load_Next_Post_Admin_Settings' ) ) {

	class Auto_Load_Next_Post_Admin_Settings {

		/**
		 * Setting pages.
		 *
		 * @access private
		 * @static
		 * @var array
		 */
		private static $settings = array();

		/**
		 * Error messages.
		 *
		 * @access private
		 * @static
		 * @var array
		 */
		private static $errors = array();

		/**
		 * Update messages.
		 *
		 * @access private
		 * @static
		 * @var array
		 */
		private static $messages = array();

		/**
		 * Include the settings page classes.
		 *
		 * @access  public
		 * @static
		 * @since   1.0.0
		 * @version 1.4.10
		 * @return  $settings
		 */
		public static function get_settings_pages() {
			if ( empty( self::$settings ) ) {
				$settings = array();

				include_once( dirname( __FILE__ ) . '/settings/class-alnp-settings-page.php' );

				$settings[] = include( dirname( __FILE__ ) . '/settings/class-alnp-settings-general.php');

				self::$settings = apply_filters( 'auto_load_next_post_get_settings_pages', $settings );
			}

			return self::$settings;
		} // END get_settings_page()

		/**
		 * Save the settings.
		 *
		 * @access  public
		 * @static
		 * @since   1.0.0
		 * @version 1.4.10
		 * @global  $current_tab
		 */
		public static function save() {
			global $current_tab;

			check_admin_referer( 'auto-load-next-post-settings' );

			// Trigger actions
			do_action( 'auto_load_next_post_settings_save_' . $current_tab );
			do_action( 'auto_load_next_post_update_options_' . $current_tab );
			do_action( 'auto_load_next_post_update_options' );

			self::add_message( __( 'Your settings have been saved.', 'auto-load-next-post' ) );

			do_action( 'auto_load_next_post_settings_saved' );
		} // END save()

		/**
		 * Add a message
		 *
		 * @access public
		 * @static
		 * @since  1.0.0
		 * @param  string $text Message
		 */
		public static function add_message( $text ) {
			self::$messages[] = $text;
		} // END add_message()

		/**
		 * Add an error
		 *
		 * @access public
		 * @static
		 * @since  1.0.0
		 * @param  string $text Error
		 */
		public static function add_error( $text ) {
			self::$errors[] = $text;
		} // END add_error()

		/**
		 * Output messages and errors.
		 *
		 * @access public
		 * @static
		 * @since  1.0.0
		 * @return string
		 */
		public static function show_messages() {
			if ( count( self::$errors ) > 0 ) {
				foreach ( self::$errors as $error ) {
					echo '<div id="message" class="error inline"><p><strong>' . esc_html( $error ) . '</strong></p></div>';
				}
			} elseif ( count( self::$messages ) > 0 ) {
				foreach ( self::$messages as $message ) {
					echo '<div id="message" class="updated inline"><p><strong>' . esc_html( $message ) . '</strong></p></div>';
				}
			}
		} // END show_messages()

		/**
		 * Settings Page.
		 *
		 * Handles the display of the main settings page in admin.
		 *
		 * @access  public
		 * @static
		 * @since   1.0.0
		 * @version 1.4.10
		 * @filter  auto_load_next_post_settings_tabs_array
		 * @global  string $current_section
		 * @global  string $current_tab
		 * @return  void
		 */
		public static function output() {
			global $current_section, $current_tab;

			do_action( 'auto_load_next_post_settings_start' );

			wp_enqueue_script( 'auto_load_next_post_settings', AUTO_LOAD_NEXT_POST_URL_PATH . '/assets/js/admin/settings' . AUTO_LOAD_NEXT_POST_SCRIPT_MODE . '.js', array('jquery'), AUTO_LOAD_NEXT_POST_VERSION, true );

			wp_localize_script( 'auto_load_next_post_settings', 'auto_load_next_post_settings_params', array(
				'i18n_nav_warning' => __( 'The changes you made will be lost if you navigate away from this page.', 'auto-load-next-post' ),
			) );

			// Get tabs for the settings page
			$tabs = apply_filters( 'auto_load_next_post_settings_tabs_array', array() );

			include( dirname( __FILE__ ) . '/views/html-admin-settings.php' );
		} // END output()

		/**
		 * Get a setting from the settings API.
		 *
		 * @access public
		 * @static
		 * @since  1.0.0
		 * @param  mixed $option_name
		 * @return string
		 */
		public static function get_option( $option_name, $default = '' ) {
			// Array value
			if ( strstr( $option_name, '[' ) ) {
				parse_str( $option_name, $option_array );

				// Option name is first key
				$option_name = current( array_keys( $option_array ) );

				// Get value
				$option_values = get_option( $option_name, '' );

				$key = key( $option_array[$option_name] );

				if ( isset( $option_values[$key] ) ) {
					$option_value = $option_values[$key];
				} else {
					$option_value = null;
				}
			// Single value
			} else {
				$option_value = get_option($option_name, null);
			}

			if ( is_array( $option_value ) ) {
				$option_value = array_map( 'stripslashes', $option_value );
			} elseif ( ! is_null( $option_value ) ) {
				$option_value = stripslashes( $option_value );
			}

			return $option_value === null ? $default : $option_value;
		} // END get_option()

	/**
	 * Output admin fields.
	 *
	 * Loops though the plugin name options array and outputs each field.
	 *
	 * @since  1.0.0
	 * @access public
	 * @static
	 * @param  array $options Opens array to output
	 */
	public static function output_fields($options) {
		foreach ($options as $value) {
			if ( ! isset($value['type'])) {
				continue;
			}
			if ( ! isset($value['id'])) {
				$value['id'] = '';
			}
			if ( ! isset($value['title'])) {
				$value['title'] = isset($value['name']) ? $value['name'] : '';
			}
			if ( ! isset($value['class'])) {
				$value['class'] = '';
			}
			if ( ! isset($value['css'])) {
				$value['css'] = '';
			}
			if ( ! isset($value['default'])) {
				$value['default'] = '';
			}
			if ( ! isset($value['desc'])) {
				$value['desc'] = '';
			}
			if ( ! isset($value['desc_tip'])) {
				$value['desc_tip'] = false;
			}

			// Custom attribute handling
			$custom_attributes = array();

			if ( ! empty($value['custom_attributes']) && is_array($value['custom_attributes'])) {
				foreach ($value['custom_attributes'] as $attribute => $attribute_value) {
					$custom_attributes[] = esc_attr($attribute).'="'.esc_attr($attribute_value).'"';
				}
			}

			// Description handling
			if ($value['desc_tip'] === true) {
				$description = '';
				$tip = $value['desc'];
			} else if ( ! empty($value['desc_tip'])) {
				$description = $value['desc'];
				$tip = $value['desc_tip'];
			} else if ( ! empty($value['desc'])) {
				$description = $value['desc'];
				$tip = '';
			} else {
				$description = $tip = '';
			}

			if ($description && in_array($value['type'], array('textarea', 'radio'))) {
				$description = '<p style="margin-top:0">'.wp_kses_post($description).'</p>';
			} else if ($description) {
				$description = '<span class="description">'.wp_kses_post($description).'</span>';
			}

			if ($tip && in_array($value['type'], array('checkbox'))) {
				$tip = '<p class="description">'.$tip.'</p>';
			} else if ($tip) {
				$tip = '<img class="help_tip" data-tip="'.esc_attr($tip).'" src="' . AUTO_LOAD_NEXT_POST_URL_PATH . '/assets/images/help.png" height="16" width="16" />';
			}

			// Switch based on type
			switch ($value['type']) {
				// Section Titles
				case 'title':
					if ( ! empty($value['title'])) {
						echo '<h3>'.esc_html($value['title']).'</h3>';
					}

					if ( ! empty($value['desc'])) {
						echo wpautop(wptexturize(wp_kses_post($value['desc'])));
					}

					echo '<table class="form-table">'."\n\n";

					if ( ! empty($value['id'])) {
						do_action('auto_load_next_post_settings_'.sanitize_title($value['id']));
					}

					break;

				// Section Ends
				case 'sectionend':

					if ( ! empty($value['id'])) {
						do_action('auto_load_next_post_settings_'.sanitize_title($value['id']).'_end');
					}

					echo '</table>';

					if ( ! empty($value['id'])) {
						do_action('auto_load_next_post_settings_'.sanitize_title($value['id']).'_after');
					}

					break;

				// Standard text inputs and subtypes like 'number'
				case 'text':
				case 'number':
					$type         = $value['type'];
					$class        = '';
					$option_value = self::get_option($value['id'], $value['default']);
					?><tr valign="top">
						<th scope="row" class="titledesc">
							<label for="<?php echo esc_attr($value['id']); ?>"><?php echo esc_html($value['title']); ?></label>
							<?php echo $tip; ?>
						</th>
						<td class="forminp forminp-<?php echo sanitize_title($value['type']); ?>">
							<input
								name="<?php echo esc_attr($value['id']); ?>"
								id="<?php echo esc_attr($value['id']); ?>"
								type="<?php echo esc_attr($type); ?>"
								style="<?php echo esc_attr($value['css']); ?>"
								value="<?php echo esc_attr($option_value); ?>"
								class="<?php echo esc_attr($value['class']); ?>"
								<?php echo implode(' ', $custom_attributes); ?>
							/> <?php echo $description; ?>
						</td>
					</tr><?php

					break;

				// Textarea
				case 'textarea':
					$option_value = self::get_option($value['id'], $value['default']);
					?><tr valign="top">
						<th scope="row" class="titledesc">
							<label for="<?php echo esc_attr($value['id']); ?>"><?php echo esc_html($value['title']); ?></label>
							<?php echo $tip; ?>
						</th>
						<td class="forminp forminp-<?php echo sanitize_title($value['type']); ?>">
						<?php echo $description; ?>
						<textarea
								name="<?php echo esc_attr($value['id']); ?>"
								id="<?php echo esc_attr($value['id']); ?>"
								style="<?php echo esc_attr($value['css']); ?>"
								class="<?php echo esc_attr($value['class']); ?>"
								<?php echo implode(' ', $custom_attributes); ?>
								><?php echo esc_textarea($option_value); ?></textarea>
						</td>
					</tr><?php

					break;

				// Select boxes
				case 'select':
				case 'multiselect':
					$option_value = self::get_option($value['id'], $value['default']);
					?><tr valign="top">
						<th scope="row" class="titledesc">
							<label for="<?php echo esc_attr($value['id']); ?>"><?php echo esc_html($value['title']); ?></label>
							<?php echo $tip; ?>
						</th>
						<td class="forminp forminp-<?php echo sanitize_title($value['type']); ?>">
						<select
								name="<?php echo esc_attr($value['id']); ?><?php if ($value['type'] == 'multiselect') {
	echo '[]';
}
?>"
								id="<?php echo esc_attr($value['id']); ?>"
								style="<?php echo esc_attr($value['css']); ?>"
								class="<?php echo esc_attr($value['class']); ?>"
								<?php echo implode(' ', $custom_attributes); ?>
								<?php if ($value['type'] == 'multiselect') {
	echo 'multiple="multiple"';
}
?>>
								<?php foreach ($value['options'] as $key => $val) { ?>
										<option value="<?php echo esc_attr($key); ?>" <?php
											if (is_array($option_value)) {
												selected(in_array($key, $option_value), true);
											} else {
												selected($option_value, $key);
											}
										?>><?php echo $val ?></option>
										<?php
									}
								?>
							</select> <?php echo $description; ?>
						</td>
						</tr><?php

						break;

				// Radio inputs
				case 'radio':
					$option_value = self::get_option($value['id'], $value['default']);
					?><tr valign="top">
						<th scope="row" class="titledesc">
							<label for="<?php echo esc_attr($value['id']); ?>"><?php echo esc_html($value['title']); ?></label>
							<?php echo $tip; ?>
						</th>
						<td class="forminp forminp-<?php echo sanitize_title($value['type']); ?>">
							<fieldset>
								<?php echo $description; ?>
							<ul>
							<?php foreach ($value['options'] as $key => $val) { ?>
								<li>
									<label><input
												name="<?php echo esc_attr($value['id']); ?>"
												value="<?php echo $key; ?>"
												type="radio"
												style="<?php echo esc_attr($value['css']); ?>"
												class="<?php echo esc_attr($value['class']); ?>"
												<?php echo implode(' ', $custom_attributes); ?>
												<?php checked($key, $option_value); ?>
												/> <?php echo $val ?></label>
								</li>
							<?php } ?>
							</ul>
							</fieldset>
						</td>
					</tr><?php

					break;

				// Checkbox input
				case 'checkbox':
					$option_value = self::get_option($value['id'], $value['default']);
					if ( ! isset($value['hide_if_checked'])) {
						$value['hide_if_checked'] = false;
					}
					if ( ! isset($value['show_if_checked'])) {
						$value['show_if_checked'] = false;
					}
					if ( ! isset($value['checkboxgroup']) || (isset($value['checkboxgroup']) && $value['checkboxgroup'] == 'start')) {
					?>
						<tr valign="top" class="<?php
							if ($value['hide_if_checked'] == 'yes' || $value['show_if_checked'] == 'yes') {
								echo 'hidden_option';
							}
							if ($value['hide_if_checked'] == 'option') {
								echo 'hide_options_if_checked';
							}
							if ($value['show_if_checked'] == 'option') {
								echo 'show_options_if_checked';
							}
						?>">
						<th scope="row" class="titledesc"><?php echo esc_html($value['title']); ?></th>
						<td class="forminp forminp-checkbox">
							<fieldset>
						<?php
					} else {
						?>
						<fieldset class="<?php
							if ($value['hide_if_checked'] == 'yes' || $value['show_if_checked'] == 'yes') {
								echo 'hidden_option';
							}
							if ($value['hide_if_checked'] == 'option') {
								echo 'hide_options_if_checked';
							}
							if ($value['show_if_checked'] == 'option') {
								echo 'show_options_if_checked';
							}
						?>">
					<?php
					}
					?>
						<legend class="screen-reader-text"><span><?php echo esc_html($value['title']); ?></span></legend>
						<label for="<?php echo $value['id'] ?>">
						<input
							name="<?php echo esc_attr($value['id']); ?>"
							id="<?php echo esc_attr($value['id']); ?>"
							type="checkbox"
							value="1"
							<?php checked($option_value, 'yes'); ?>
							<?php echo implode(' ', $custom_attributes); ?>
						/> <?php echo wp_kses_post($value['desc']) ?></label> <?php echo $tip; ?>
					<?php
					if ( ! isset($value['checkboxgroup']) || (isset($value['checkboxgroup']) && $value['checkboxgroup'] == 'end')) {
						?>
							</fieldset>
						</td>
						</tr>
						<?php
					} else {
						?>
						</fieldset>
						<?php
					}

					break;

				// Default: run an action
				default:
					do_action('auto_load_next_post_admin_field_'.$value['type'], $value);

					break;
			} // end switch

		}

	} // END output_fields()

		/**
		 * Save admin fields.
		 *
		 * Loops though the plugin name options array and outputs each field.
		 *
		 * @access public
		 * @static
		 * @since  1.0.0
		 * @param  array $options Opens array to output
		 * @return bool
		 */
		public static function save_fields( $options, $current_tab ) {
			if ( empty( $_POST ) ) {
				return false;
			}

			// Options to update will be stored here
			$update_options = array();

			// Loop options and get values to save
			foreach ( $options as $value ) {

				if ( ! isset( $value['id'] ) ) {
					continue;
				}

				$type = isset( $value['type'] ) ? sanitize_title( $value['type'] ) : '';

				// Get the option name
				$option_value = null;

				switch ( $type ) {
					// Standard types
					case "checkbox" :
						if ( isset( $_POST[$value['id']] ) ) {
							$option_value = 'yes';
						} else {
							$option_value = 'no';
						}

					break;

					case "textarea" :
						if ( isset( $_POST[$value['id']] ) ) {
							$option_value = wp_kses_post( trim( stripslashes( $_POST[$value['id']] ) ) );
						} else {
							$option_value = '';
						}

					break;

					case "text" :
					case "number":
					case "select" :
					case "single_select_page" :
					case "radio" :
						if ( isset( $_POST[$value['id']] ) ) {
							$option_value = auto_load_next_post_clean( stripslashes( $_POST[$value['id']] ) );
						} else {
							$option_value = '';
						}

					break;

					// Special types
					case "multiselect" :
						// Get array
						if ( isset( $_POST[$value['id']] ) ) {
							$selected_values = array_map( 'auto_load_next_post_clean', array_map( 'stripslashes', (array) $_POST[$value['id']] ) );
						} else {
							$selected_values = array();
						}
						$option_value = $selected_values;

					break;

					// Custom handling
					default :
						do_action( 'auto_load_next_post_update_option_' . $type, $value );

					break;
				} // END switch()

				if ( ! is_null( $option_value ) ) {

					// Check if option is an array
					if ( strstr( $value['id'], '[') ) {
						parse_str( $value['id'], $option_array );

						// Option name is first key
						$option_name = current( array_keys( $option_array ) );

						// Get old option value
						if ( ! isset($update_options[$option_name])) {
							$update_options[$option_name] = get_option($option_name, array());
						}

						if ( ! is_array($update_options[$option_name])) {
							$update_options[$option_name] = array();
						}

						// Set keys and value
						$key = key($option_array[$option_name]);
						$update_options[$option_name][$key] = $option_value;

					// Single value
					} else {
						$update_options[$value['id']] = $option_value;
					}

				}

				// Custom handling
				do_action( 'auto_load_next_post_update_option', $value );
			}

			// Now save the options
			foreach ( $update_options as $name => $value ) {
				update_option( $name, $value );
			}

			// Save all options as an array. Ready for export.
			update_option( 'auto_load_next_post_options_' . $current_tab, $update_options );

			return true;
		} // END save_fields()

	} // END class.

} // END if class exists.