<?php
/**
 * General functions file.
 *
 * We'll eventually move these to a better place, and figure out ones not being used anymore.
 *
 * @package All-in-One-SEO-Pack
 */

if ( ! function_exists( 'aioseop_load_modules' ) ) {
	/**
	 * Load the module manager.
	 */
	function aioseop_load_modules() {
		global $aioseop_modules, $aioseop_module_list;
		require_once( AIOSEOP_PLUGIN_DIR . 'admin/aioseop_module_manager.php' );
		$aioseop_modules = new All_in_One_SEO_Pack_Module_Manager( apply_filters( 'aioseop_module_list', $aioseop_module_list ) );
		$aioseop_modules->load_modules();
	}
}

if ( ! function_exists( 'aioseop_get_options' ) ) {
	/**
	 * @return mixed|void
	 */
	function aioseop_get_options() {
		global $aioseop_options;
		$aioseop_options = get_option( 'aioseop_options' );
		$aioseop_options = apply_filters( 'aioseop_get_options', $aioseop_options );

		return $aioseop_options;
	}
}

if ( ! function_exists( 'aioseop_update_settings_check' ) ) {
	/**
	 * Check if settings need to be updated / migrated from old version.
	 *
	 * @TODO See when this is from and if we can move it elsewhere... our new db updates/upgrades class?
	 */
	function aioseop_update_settings_check() {
		global $aioseop_options;
		if ( empty( $aioseop_options ) || isset( $_POST['aioseop_migrate_options'] ) ) {
			aioseop_mrt_mkarry();
		}
		// WPML has now attached to filters, read settings again so they can be translated.
		aioseop_get_options();
		$update_options = false;
		if ( ! empty( $aioseop_options ) ) {
			if ( ! empty( $aioseop_options['aiosp_archive_noindex'] ) ) { // Migrate setting for noindex archives.
				$aioseop_options['aiosp_archive_date_noindex'] = $aioseop_options['aiosp_archive_author_noindex'] = $aioseop_options['aiosp_archive_noindex'];
				unset( $aioseop_options['aiosp_archive_noindex'] );
				$update_options = true;
			}
			if ( ! empty( $aioseop_options['aiosp_archive_title_format'] ) && empty( $aioseop_options['aiosp_date_title_format'] ) ) {
				$aioseop_options['aiosp_date_title_format'] = $aioseop_options['aiosp_archive_title_format'];
				unset( $aioseop_options['aiosp_archive_title_format'] );
				$update_options = true;
			}
			if ( ! empty( $aioseop_options['aiosp_archive_title_format'] ) && ( $aioseop_options['aiosp_archive_title_format'] === '%date% | %blog_title%' ) ) {
				$aioseop_options['aiosp_archive_title_format'] = '%archive_title% | %blog_title%';
				$update_options                                = true;
			}
			if ( $update_options ) {
				update_option( 'aioseop_options', $aioseop_options );
			}
		}
	}
}

if ( ! function_exists( 'aioseop_mrt_mkarry' ) ) {
	/**
	 * Initialize settings to defaults.
	 *
	 * @TODO Should also move.
	 */
	function aioseop_mrt_mkarry() {
		global $aiosp;
		global $aioseop_options;
		$naioseop_options = $aiosp->default_options();

		if ( get_option( 'aiosp_post_title_format' ) ) {
			foreach ( $naioseop_options as $aioseop_opt_name => $value ) {
				if ( $aioseop_oldval = get_option( $aioseop_opt_name ) ) {
					$naioseop_options[ $aioseop_opt_name ] = $aioseop_oldval;
				}
				if ( $aioseop_oldval == '' ) {
					$naioseop_options[ $aioseop_opt_name ] = '';
				}
				delete_option( $aioseop_opt_name );
			}
		}
		add_option( 'aioseop_options', $naioseop_options );
		$aioseop_options = $naioseop_options;
	}
}

if ( ! function_exists( 'aioseop_get_version' ) ) {
	/**
	 * Returns the version.
	 *
	 * I'm not sure why we have BOTH a function and a constant for this. -mrt
	 *
	 * @return string
	 */
	function aioseop_get_version() {
		return AIOSEOP_VERSION;
	}
}

if ( ! function_exists( 'aioseop_option_isset' ) ) {
	/**
	 * Checks if an option isset.
	 *
	 * @param $option
	 *
	 * @return bool
	 */
	function aioseop_option_isset( $option ) {
		global $aioseop_options;

		return ( isset( $aioseop_options[ $option ] ) && $aioseop_options[ $option ] );
	}
}

if ( ! function_exists( 'aioseop_addmycolumns' ) ) {
	/**
	 * Adds posttype columns.
	 *
	 */
	function aioseop_addmycolumns() {
		global $aioseop_options, $pagenow;
		$aiosp_posttypecolumns = Array();
		if ( ! empty( $aioseop_options ) && ! empty( $aioseop_options['aiosp_posttypecolumns'] ) ) {
			$aiosp_posttypecolumns = $aioseop_options['aiosp_posttypecolumns'];
		}
		if ( ! empty( $pagenow ) && ( $pagenow === 'upload.php' ) ) {
			$post_type = 'attachment';
		} elseif ( ! isset( $_REQUEST['post_type'] ) ) {
			$post_type = 'post';
		} else {
			$post_type = $_REQUEST['post_type'];
		}
		if ( is_array( $aiosp_posttypecolumns ) && in_array( $post_type, $aiosp_posttypecolumns ) ) {
			add_action( 'admin_head', 'aioseop_admin_head' );
			if ( $post_type === 'page' ) {
				add_filter( 'manage_pages_columns', 'aioseop_mrt_pcolumns' );
			} elseif ( $post_type === 'attachment' ) {
				add_filter( 'manage_media_columns', 'aioseop_mrt_pcolumns' );
			} else {
				add_filter( 'manage_posts_columns', 'aioseop_mrt_pcolumns' );
			}
			if ( $post_type === 'attachment' ) {
				add_action( 'manage_media_custom_column', 'aioseop_mrt_pccolumn', 10, 2 );
			} elseif ( is_post_type_hierarchical( $post_type ) ) {
				add_action( 'manage_pages_custom_column', 'aioseop_mrt_pccolumn', 10, 2 );
			} else {
				add_action( 'manage_posts_custom_column', 'aioseop_mrt_pccolumn', 10, 2 );
			}
		}
	}
}

if ( ! function_exists( 'aioseop_mrt_pcolumns' ) ) {

	/**
	 * @param $aioseopc
	 *
	 * @return mixed
	 */
	function aioseop_mrt_pcolumns( $aioseopc ) {
		global $aioseop_options;
		$aioseopc['seotitle'] = __( 'SEO Title', 'all-in-one-seo-pack' );
		$aioseopc['seodesc']  = __( 'SEO Description', 'all-in-one-seo-pack' );
		if ( empty( $aioseop_options['aiosp_togglekeywords'] ) ) {
			$aioseopc['seokeywords'] = __( 'SEO Keywords', 'all-in-one-seo-pack' );
		}

		return $aioseopc;
	}
}

if ( ! function_exists( 'aioseop_admin_head' ) ) {

	function aioseop_admin_head() {
		echo '<script type="text/javascript" src="' . AIOSEOP_PLUGIN_URL . 'js/quickedit_functions.js" ></script>';
		?>
		<style>
			.aioseop_edit_button {
				margin: 0 0 0 5px;
				opacity: 0.6;
				width: 12px;
			}

			.aioseop_edit_link {
				display: inline-block;
				position: absolute;
			}

			.aioseop_mpc_SEO_admin_options_edit img {
				margin: 3px 2px;
				opacity: 0.7;
			}

			.aioseop_mpc_admin_meta_options {
				float: left;
				display: block;
				opacity: 1;
				max-height: 75px;
				overflow: hidden;
				width: 100%;
			}

			.aioseop_mpc_admin_meta_options.aio_editing {
				max-height: initial;
				overflow: visible;
			}

			.aioseop_mpc_admin_meta_content {
				float: left;
				width: 100%;
				margin: 0 0 10px 0;
			}

			td.seotitle.column-seotitle,
			td.seodesc.column-seodesc,
			td.seokeywords.column-seokeywords {
				overflow: visible;
			}

			@media screen and (max-width: 782px) {
				body.wp-admin th.column-seotitle, th.column-seodesc, th.column-seokeywords, td.seotitle.column-seotitle, td.seodesc.column-seodesc, td.seokeywords.column-seokeywords {
					display: none;
				}
			}
		</style>
		<?php wp_print_scripts( Array( 'sack' ) );
		?>
		<script type="text/javascript">
			//<![CDATA[
			var aioseopadmin = {
				blogUrl: "<?php print get_bloginfo( 'url' ); ?>",
				pluginUrl: "<?php print AIOSEOP_PLUGIN_URL; ?>",
				requestUrl: "<?php print WP_ADMIN_URL . '/admin-ajax.php' ?>",
				imgUrl: "<?php print AIOSEOP_PLUGIN_IMAGES_URL; ?>",
				Edit: "<?php _e( 'Edit', 'all-in-one-seo-pack' ); ?>",
				Post: "<?php _e( 'Post', 'all-in-one-seo-pack' ); ?>",
				Save: "<?php _e( 'Save', 'all-in-one-seo-pack' ); ?>",
				Cancel: "<?php _e( 'Cancel', 'all-in-one-seo-pack' ); ?>",
				postType: "post",
				pleaseWait: "<?php _e( 'Please wait...', 'all-in-one-seo-pack' ); ?>",
				slugEmpty: "<?php _e( 'Slug may not be empty!', 'all-in-one-seo-pack' ); ?>",
				Revisions: "<?php _e( 'Revisions', 'all-in-one-seo-pack' ); ?>",
				Time: "<?php _e( 'Insert time', 'all-in-one-seo-pack' ); ?>"
			}
			//]]>
		</script>
		<?php
	}
}

if ( ! function_exists( 'aioseop_handle_ignore_notice' ) ) {

	function aioseop_handle_ignore_notice() {

		if ( ! empty( $_GET ) ) {
			global $current_user;
			$user_id = $current_user->ID;

			if ( ! empty( $_GET['aioseop_reset_notices'] ) ) {
				delete_user_meta( $user_id, 'aioseop_ignore_notice' );
			}
			if ( ! empty( $_GET['aioseop_ignore_notice'] ) ) {
				add_user_meta( $user_id, 'aioseop_ignore_notice', $_GET['aioseop_ignore_notice'], false );
			}
		}
	}
}

if ( ! function_exists( 'aioseop_output_notice' ) ) {

	/**
	 * @param $message
	 * @param string $id
	 * @param string $class
	 *
	 * @return bool
	 */
	function aioseop_output_notice( $message, $id = '', $class = 'updated fade' ) {
		$class = 'aioseop_notice ' . $class;
		if ( ! empty( $class ) ) {
			$class = ' class="' . esc_attr( $class ) . '"';
		}
		if ( ! empty( $id ) ) {
			$class .= ' id="' . esc_attr( $id ) . '"';
		}
		$dismiss = ' ';
		echo "<div{$class}>" . wp_kses_post( $message ) . '<br class=clear /></div>';

		return true;
	}
}

if ( ! function_exists( 'aioseop_output_dismissable_notice' ) ) {

	/**
	 * @param $message
	 * @param string $id
	 * @param string $class
	 *
	 * @return bool
	 */
	function aioseop_output_dismissable_notice( $message, $id = '', $class = 'updated fade' ) {
		global $current_user;
		if ( ! empty( $current_user ) ) {
			$user_id = $current_user->ID;
			$msgid   = md5( $message );
			$ignore  = get_user_meta( $user_id, 'aioseop_ignore_notice' );
			if ( ! empty( $ignore ) && in_array( $msgid, $ignore ) ) {
				return false;
			}
			global $wp;
			$qa = Array();
			wp_parse_str( $_SERVER['QUERY_STRING'], $qa );
			$qa['aioseop_ignore_notice'] = $msgid;
			$url                         = '?' . build_query( $qa );
			$message                     = '<p class=alignleft>' . $message . '</p><p class="alignright"><a class="aioseop_dismiss_link" href="' . $url . '">Dismiss</a></p>';
		}

		return aioseop_output_notice( $message, $id, $class );
	}
}

if ( ! function_exists( 'aioseop_ajax_save_meta' ) ) {

	function aioseop_ajax_save_meta() {
		if ( ! empty( $_POST['_inline_edit'] ) && ( $_POST['_inline_edit'] !== 'undefined' ) ) {
			check_ajax_referer( 'inlineeditnonce', '_inline_edit' );
		}
		$post_id  = intval( $_POST['post_id'] );
		$new_meta = strip_tags( $_POST['new_meta'] );
		$target   = $_POST['target_meta'];
		check_ajax_referer( 'aioseop_meta_' . $target . '_' . $post_id, '_nonce' );
		$result = '';
		if ( in_array( $target, Array(
				'title',
				'description',
				'keywords',
			) ) && current_user_can( 'edit_post', $post_id )
		) {
			update_post_meta( $post_id, '_aioseop_' . $target, esc_attr( $new_meta ) );
			$result = get_post_meta( $post_id, '_aioseop_' . $target, true );
		} else {
			die();
		}
		if ( $result != '' ):
			$label = "<label id='aioseop_label_{$target}_{$post_id}'><span style='width: 20px;display: inline-block;'></span>" . $result . '</label>';
		else:
			$label = "<label id='aioseop_label_{$target}_{$post_id}'></label><span style='width: 20px;display: inline-block;'></span><strong><i>" . __( 'No', 'all-in-one-seo-pack' ) . ' ' . $target . '</i></strong>';
		endif;
		$nonce  = wp_create_nonce( "aioseop_meta_{$target}_{$post_id}" );
		$output = '<a id="' . $target . 'editlink' . $post_id . '" class="aioseop_edit_link" href="javascript:void(0);"'
		          . 'onclick=\'aioseop_ajax_edit_meta_form(' . $post_id . ', "' . $target . '", "' . $nonce . '");return false;\' title="' . __( 'Edit' ) . '">'
		          . '<img class="aioseop_edit_button" id="aioseop_edit_id" src="' . AIOSEOP_PLUGIN_IMAGES_URL . '/cog_edit.png" /></a> ' . $label;
		die( "jQuery('div#aioseop_" . $target . '_' . $post_id . "').fadeOut('fast', function() { var my_label = " . json_encode( $output ) . ";
			  jQuery('div#aioseop_" . $target . '_' . $post_id . "').html(my_label).fadeIn('fast');
		});" );
	}
}

if ( ! function_exists( 'aioseop_ajax_init' ) ) {

	function aioseop_ajax_init() {
		if ( ! empty( $_POST ) && ! empty( $_POST['settings'] ) && ( ! empty( $_POST['nonce-aioseop'] ) || ( ! empty( $_POST['nonce-aioseop-edit'] ) ) ) && ! empty( $_POST['options'] ) ) {
			$_POST    = stripslashes_deep( $_POST );
			$settings = esc_attr( $_POST['settings'] );
			if ( ! defined( 'AIOSEOP_AJAX_MSG_TMPL' ) ) {
				define( 'AIOSEOP_AJAX_MSG_TMPL', "jQuery('div#aiosp_$settings').fadeOut('fast', function(){jQuery('div#aiosp_$settings').html('%s').fadeIn('fast');});" );
			}

			if ( ! wp_verify_nonce( $_POST['nonce-aioseop'], 'aioseop-nonce' ) ) {
				die( sprintf( AIOSEOP_AJAX_MSG_TMPL, __( 'Unauthorized access; try reloading the page.', 'all-in-one-seo-pack' ) ) );
			}
		} else {
			die( 0 );
		}
	}
}

/**
 * @param $return
 * @param $url
 * @param $attr
 *
 * @return mixed
 */
function aioseop_embed_handler_html( $return, $url, $attr ) {
	return AIO_ProGeneral::aioseop_embed_handler_html();
}

function aioseop_ajax_update_oembed() {
	AIO_ProGeneral::aioseop_ajax_update_oembed();
}

if ( ! function_exists( 'aioseop_ajax_save_url' ) ) {

	function aioseop_ajax_save_url() {
		aioseop_ajax_init();
		$options = Array();
		parse_str( $_POST['options'], $options );
		foreach ( $options as $k => $v ) {
			$_POST[ $k ] = $v;
		}
		$_POST['action'] = 'aiosp_update_module';
		global $aiosp, $aioseop_modules;
		aioseop_load_modules();
		$aiosp->admin_menu();
		if ( ! empty( $_POST['settings'] ) && ( $_POST['settings'] === 'video_sitemap_addl_pages' ) ) {
			$module = $aioseop_modules->return_module( 'All_in_One_SEO_Pack_Video_Sitemap' );
		} elseif ( ! empty( $_POST['settings'] ) && ( $_POST['settings'] === 'news_sitemap_addl_pages' ) ) {
			$module = $aioseop_modules->return_module( 'All_in_One_SEO_Pack_News_Sitemap' );
		} else {
			$module = $aioseop_modules->return_module( 'All_in_One_SEO_Pack_Sitemap' );
		}
		$_POST['location'] = null;
		$_POST['Submit']   = 'ajax';
		$module->add_page_hooks();
		$prefix = $module->get_prefix();
		$_POST  = $module->get_current_options( $_POST, null );
		$module->handle_settings_updates( null );
		$options = $module->get_current_options( Array(), null );
		$output  = $module->display_custom_options( '', Array(
			'name'  => $prefix . 'addl_pages',
			'type'  => 'custom',
			'save'  => true,
			'value' => $options[ $prefix . 'addl_pages' ],
			'attr'  => '',
		) );
		$output  = str_replace( "'", "\'", $output );
		$output  = str_replace( "\n", '\n', $output );
		die( sprintf( AIOSEOP_AJAX_MSG_TMPL, $output ) );
	}
}

if ( ! function_exists( 'aioseop_ajax_delete_url' ) ) {

	function aioseop_ajax_delete_url() {
		aioseop_ajax_init();
		$options         = Array();
		$options         = esc_attr( $_POST['options'] );
		$_POST['action'] = 'aiosp_update_module';
		global $aiosp, $aioseop_modules;
		aioseop_load_modules();
		$aiosp->admin_menu();
		$module            = $aioseop_modules->return_module( 'All_in_One_SEO_Pack_Sitemap' );
		$_POST['location'] = null;
		$_POST['Submit']   = 'ajax';
		$module->add_page_hooks();
		$_POST = (Array) $module->get_current_options( $_POST, null );
		if ( ! empty( $_POST['aiosp_sitemap_addl_pages'] ) && is_object( $_POST['aiosp_sitemap_addl_pages'] ) ) {
			$_POST['aiosp_sitemap_addl_pages'] = (Array) $_POST['aiosp_sitemap_addl_pages'];
		}
		if ( ! empty( $_POST['aiosp_sitemap_addl_pages'] ) && ( ! empty( $_POST['aiosp_sitemap_addl_pages'][ $options ] ) ) ) {
			unset( $_POST['aiosp_sitemap_addl_pages'][ $options ] );
			if ( empty( $_POST['aiosp_sitemap_addl_pages'] ) ) {
				$_POST['aiosp_sitemap_addl_pages'] = '';
			} else {
				$_POST['aiosp_sitemap_addl_pages'] = json_encode( $_POST['aiosp_sitemap_addl_pages'] );
			}
			$module->handle_settings_updates( null );
			$options = $module->get_current_options( Array(), null );
			$output  = $module->display_custom_options( '', Array(
				'name'  => 'aiosp_sitemap_addl_pages',
				'type'  => 'custom',
				'save'  => true,
				'value' => $options['aiosp_sitemap_addl_pages'],
				'attr'  => '',
			) );
			$output  = str_replace( "'", "\'", $output );
			$output  = str_replace( "\n", '\n', $output );
		} else {
			$output = sprintf( __( 'Row %s not found; no rows were deleted.', 'all-in-one-seo-pack' ), esc_attr( $options ) );
		}
		die( sprintf( AIOSEOP_AJAX_MSG_TMPL, $output ) );
	}
}

if ( ! function_exists( 'aioseop_ajax_scan_header' ) ) {

	function aioseop_ajax_scan_header() {
		$_POST['options'] = 'foo';
		aioseop_ajax_init();
		$options = Array();
		parse_str( $_POST['options'], $options );
		foreach ( $options as $k => $v ) {
			$_POST[ $k ] = $v;
		}
		$_POST['action']   = 'aiosp_update_module';
		$_POST['location'] = null;
		$_POST['Submit']   = 'ajax';
		ob_start();
		do_action( 'wp' );
		global $aioseop_modules;
		$module = $aioseop_modules->return_module( 'All_in_One_SEO_Pack_Opengraph' );
		wp_head();
		$output = ob_get_clean();
		global $aiosp;
		$output   = $aiosp->html_string_to_array( $output );
		$meta     = '';
		$metatags = Array(
			'facebook' => Array( 'name' => 'property', 'value' => 'content' ),
			'twitter'  => Array( 'name' => 'name', 'value' => 'value' ),
			'google+'  => Array( 'name' => 'itemprop', 'value' => 'content' ),
		);
		$metadata = Array(
			'facebook' => Array(
				'title'       => 'og:title',
				'type'        => 'og:type',
				'url'         => 'og:url',
				'thumbnail'   => 'og:image',
				'sitename'    => 'og:site_name',
				'key'         => 'fb:admins',
				'description' => 'og:description',
			),
			'google+'  => Array(
				'thumbnail'   => 'image',
				'title'       => 'name',
				'description' => 'description',
			),
			'twitter'  => Array(
				'card'        => 'twitter:card',
				'url'         => 'twitter:url',
				'title'       => 'twitter:title',
				'description' => 'twitter:description',
				'thumbnail'   => 'twitter:image',
			),
		);
		if ( ! empty( $output ) && ! empty( $output['head'] ) && ! empty( $output['head']['meta'] ) ) {
			foreach ( $output['head']['meta'] as $v ) {
				if ( ! empty( $v['@attributes'] ) ) {
					$m = $v['@attributes'];
					foreach ( $metatags as $type => $tags ) {
						if ( ! empty( $m[ $tags['name'] ] ) && ! empty( $m[ $tags['value'] ] ) ) {
							foreach ( $metadata[ $type ] as $tk => $tv ) {
								if ( $m[ $tags['name'] ] == $tv ) {
									$meta .= "<tr><th style='color:red;'>" . sprintf( __( 'Duplicate %s Meta' ), ucwords( $type ) ) . '</th><td>' . ucwords( $tk ) . "</td><td>{$m[$tags['name']]}</td><td>{$m[$tags['value']]}</td></tr>\n";
								}
							}
						}
					}
				}
			}
		}
		if ( empty( $meta ) ) {
			$meta = '<span style="color:green;">' . __( 'No duplicate meta tags found.', 'all-in-one-seo-pack' ) . '</span>';
		} else {
			$meta = "<table cellspacing=0 cellpadding=0 width=80% class='aioseop_table'><tr class='aioseop_table_header'><th>Meta For Site</th><th>Kind of Meta</th><th>Element Name</th><th>Element Value</th></tr>" . $meta . '</table>';
			$meta .= "<p><div class='aioseop_meta_info'><h3 style='padding:5px;margin-bottom:0px;'>" . __( 'What Does This Mean?', 'all-in-one-seo-pack' ) . "</h3><div style='padding:5px;padding-top:0px;'>"
			         . '<p>' . __( 'All in One SEO Pack has detected that a plugin(s) or theme is also outputting social meta tags on your site. You can view this social meta in the source code of your site (check your browser help for instructions on how to view source code).', 'all-in-one-seo-pack' )
			         . '</p><p>' . __( 'You may prefer to use the social meta tags that are being output by the other plugin(s) or theme. If so, then you should deactivate this Social Meta feature in All in One SEO Pack Feature Manager.', 'all-in-one-seo-pack' )
			         . '</p><p>' . __( 'You should avoid duplicate social meta tags. You can use these free tools from Facebook and Twitter to validate your social meta and check for errors:', 'all-in-one-seo-pack' ) . '</p>';

			foreach (
				Array(
					'https://developers.facebook.com/tools/debug',
					'https://dev.twitter.com/docs/cards/validation/validator',
				) as $link
			) {
				$meta .= "<a href='{$link}' target='_blank'>{$link}</a><br />";
			}
			$meta .= '<p>' . __( 'Please refer to the document for each tool for help in using these to debug your social meta.', 'all-in-one-seo-pack' ) . '</div></div>';
		}
		$output = $meta;
		$output = str_replace( "'", "\'", $output );
		$output = str_replace( "\n", '\n', $output );
		die( sprintf( AIOSEOP_AJAX_MSG_TMPL, $output ) );
	}
}

if ( ! function_exists( 'aioseop_ajax_save_settings' ) ) {

	function aioseop_ajax_save_settings() {
		aioseop_ajax_init();
		$options = Array();
		parse_str( $_POST['options'], $options );
		$_POST           = $options;
		$_POST['action'] = 'aiosp_update_module';
		global $aiosp, $aioseop_modules;
		aioseop_load_modules();
		$aiosp->admin_menu();
		$module = $aioseop_modules->return_module( $_POST['module'] );
		unset( $_POST['module'] );
		if ( empty( $_POST['location'] ) ) {
			$_POST['location'] = null;
		}
		$_POST['Submit'] = 'ajax';
		$module->add_page_hooks();
		$output = $module->handle_settings_updates( $_POST['location'] );

		if ( AIOSEOPPRO ) {
			$output = '<div id="aioseop_settings_header"><div id="message" class="updated fade"><p>' . $output . '</p></div></div><style>body.all-in-one-seo_page_all-in-one-seo-pack-pro-aioseop_feature_manager .aioseop_settings_left { margin-top: 45px !important; }</style>';
		} else {
			$output = '<div id="aioseop_settings_header"><div id="message" class="updated fade"><p>' . $output . '</p></div></div><style>body.all-in-one-seo_page_all-in-one-seo-pack-aioseop_feature_manager .aioseop_settings_left { margin-top: 45px !important; }</style>';
		}

		die( sprintf( AIOSEOP_AJAX_MSG_TMPL, $output ) );
	}
}

if ( ! function_exists( 'aioseop_ajax_get_menu_links' ) ) {

	function aioseop_ajax_get_menu_links() {
		aioseop_ajax_init();
		$options = Array();
		parse_str( $_POST['options'], $options );
		$_POST           = $options;
		$_POST['action'] = 'aiosp_update_module';
		global $aiosp, $aioseop_modules;
		aioseop_load_modules();
		$aiosp->admin_menu();
		if ( empty( $_POST['location'] ) ) {
			$_POST['location'] = null;
		}
		$_POST['Submit'] = 'ajax';
		$modlist         = $aioseop_modules->get_loaded_module_list();
		$links           = Array();
		$link_list       = Array();
		$link            = $aiosp->get_admin_links();
		if ( ! empty( $link ) ) {
			foreach ( $link as $l ) {
				if ( ! empty( $l ) ) {
					if ( empty( $link_list[ $l['order'] ] ) ) {
						$link_list[ $l['order'] ] = Array();
					}
					$link_list[ $l['order'] ][ $l['title'] ] = $l['href'];
				}
			}
		}
		if ( ! empty( $modlist ) ) {
			foreach ( $modlist as $k => $v ) {
				$mod = $aioseop_modules->return_module( $v );
				if ( is_object( $mod ) ) {
					$mod->add_page_hooks();
					$link = $mod->get_admin_links();
					foreach ( $link as $l ) {
						if ( ! empty( $l ) ) {
							if ( empty( $link_list[ $l['order'] ] ) ) {
								$link_list[ $l['order'] ] = Array();
							}
							$link_list[ $l['order'] ][ $l['title'] ] = $l['href'];
						}
					}
				}
			}
		}
		if ( ! empty( $link_list ) ) {
			ksort( $link_list );
			foreach ( $link_list as $ll ) {
				foreach ( $ll as $k => $v ) {
					$links[ $k ] = $v;
				}
			}
		}
		$output = '<ul>';
		if ( ! empty( $links ) ) {
			foreach ( $links as $k => $v ) {
				if ( $k === 'Feature Manager' ) {
					$current = ' class="current"';
				} else {
					$current = '';
				}
				$output .= "<li{$current}><a href='" . esc_url( $v ) . "'>" . esc_attr( $k ) . '</a></li>';
			}
		}
		$output .= '</ul>';
		die( sprintf( "jQuery('{$_POST['target']}').fadeOut('fast', function(){jQuery('{$_POST['target']}').html('%s').fadeIn('fast');});", addslashes( $output ) ) );
	}
}

if ( ! function_exists( 'aioseop_mrt_pccolumn' ) ) {

	/**
	 * @param $aioseopcn
	 * @param $aioseoppi
	 */
	function aioseop_mrt_pccolumn( $aioseopcn, $aioseoppi ) {
		$id     = $aioseoppi;
		$target = null;
		if ( $aioseopcn === 'seotitle' ) {
			$target = 'title';
		}
		if ( $aioseopcn === 'seokeywords' ) {
			$target = 'keywords';
		}
		if ( $aioseopcn === 'seodesc' ) {
			$target = 'description';
		}
		if ( ! $target ) {
			return;
		}
		if ( current_user_can( 'edit_post', $id ) ) { ?>
			<div class="aioseop_mpc_admin_meta_container">
				<div class="aioseop_mpc_admin_meta_options"
				     id="aioseop_<?php print $target; ?>_<?php echo $id; ?>"
				     style="float:left;">
					<?php $content = strip_tags( stripslashes( get_post_meta( $id, '_aioseop_' . $target, true ) ) );
					if ( ! empty( $content ) ):
						$label = "<label id='aioseop_label_{$target}_{$id}'><span style='width: 20px;display: inline-block;'></span>" . $content . '</label>';
					else:
						$label = "<label id='aioseop_label_{$target}_{$id}'></label><span style='width: 20px;display: inline-block;'></span><strong><i>" . __( 'No', 'all-in-one-seo-pack' ) . ' ' . $target . '</i></strong>';
					endif;
					$nonce = wp_create_nonce( "aioseop_meta_{$target}_{$id}" );
					echo '<a id="' . $target . 'editlink' . $id . '" class="aioseop_edit_link" href="javascript:void(0);" onclick=\'aioseop_ajax_edit_meta_form(' .
					     $id . ', "' . $target . '", "' . $nonce . '");return false;\' title="' . __( 'Edit' ) . '">'
					     . "<img class='aioseop_edit_button'
											id='aioseop_edit_id'
											src='" . AIOSEOP_PLUGIN_IMAGES_URL . "cog_edit.png' /></a> " . $label;
					?>
				</div>
			</div>
		<?php }
	}
}

if ( ! function_exists( 'aioseop_unprotect_meta' ) ) {

	/**
	 * @param $protected
	 * @param $meta_key
	 * @param $meta_type
	 *
	 * @return bool
	 */
	function aioseop_unprotect_meta( $protected, $meta_key, $meta_type ) {
		if ( isset( $meta_key ) && ( substr( $meta_key, 0, 9 ) === '_aioseop_' ) ) {
			return false;
		}

		return $protected;
	}
}

if ( ! function_exists( 'aioseop_mrt_exclude_this_page' ) ) {

	/**
	 * @param null $url
	 *
	 * @return bool
	 */
	function aioseop_mrt_exclude_this_page( $url = null ) {
		static $excluded = false;
		if ( $excluded === false ) {
			global $aioseop_options;
			$ex_pages = '';
			if ( isset( $aioseop_options['aiosp_ex_pages'] ) ) {
				$ex_pages = trim( $aioseop_options['aiosp_ex_pages'] );
			}
			if ( ! empty( $ex_pages ) ) {
				$excluded = explode( ',', $ex_pages );
				if ( ! empty( $excluded ) ) {
					foreach ( $excluded as $k => $v ) {
						$excluded[ $k ] = trim( $v );
						if ( empty( $excluded[ $k ] ) ) {
							unset( $excluded[ $k ] );
						}
					}
				}
				if ( empty( $excluded ) ) {
					$excluded = null;
				}
			}
		}
		if ( ! empty( $excluded ) ) {
			if ( $url === null ) {
				$url = $_SERVER['REQUEST_URI'];
			} else {
				$url = parse_url( $url );
				if ( ! empty( $url['path'] ) ) {
					$url = $url['path'];
				} else {
					return false;
				}
			}
			if ( ! empty( $url ) ) {
				foreach ( $excluded as $exedd ) {
					if ( $exedd && ( stripos( $url, $exedd ) !== false ) ) {
						return true;
					}
				}
			}
		}

		return false;
	}
}

if ( ! function_exists( 'aioseop_add_contactmethods' ) ) {

	/**
	 * @param $contactmethods
	 *
	 * @return mixed
	 */
	function aioseop_add_contactmethods( $contactmethods ) {
		global $aioseop_options, $aioseop_modules;
		if ( empty( $aioseop_options['aiosp_google_disable_profile'] ) ) {
			$contactmethods['googleplus'] = __( 'Google+', 'all-in-one-seo-pack' );
		}
		if ( ! empty( $aioseop_modules ) && is_object( $aioseop_modules ) ) {
			$m = $aioseop_modules->return_module( 'All_in_One_SEO_Pack_Opengraph' );
			if ( ( $m !== false ) && is_object( $m ) ) {
				if ( $m->option_isset( 'twitter_creator' ) ) {
					$contactmethods['twitter'] = __( 'Twitter', 'all-in-one-seo-pack' );
				}
				if ( $m->option_isset( 'facebook_author' ) ) {
					$contactmethods['facebook'] = __( 'Facebook', 'all-in-one-seo-pack' );
				}
			}
		}

		return $contactmethods;
	}
}

if ( ! function_exists( 'aioseop_localize_script_data' ) ) {

	function aioseop_localize_script_data() {
		static $loaded = 0;
		if ( ! $loaded ) {
			$data = apply_filters( 'aioseop_localize_script_data', Array() );
			wp_localize_script( 'aioseop-module-script', 'aiosp_data', $data );
			$loaded = 1;
		}
	}
}

if ( ! function_exists( 'aioseop_array_insert_after' ) ) {
	/**
	 * Utility function for inserting elements into associative arrays by key.
	 *
	 * @param $arr
	 * @param $insertKey
	 * @param $newValues
	 *
	 * @return array
	 */
	function aioseop_array_insert_after( $arr, $insertKey, $newValues ) {
		$keys        = array_keys( $arr );
		$vals        = array_values( $arr );
		$insertAfter = array_search( $insertKey, $keys ) + 1;
		$keys2       = array_splice( $keys, $insertAfter );
		$vals2       = array_splice( $vals, $insertAfter );
		foreach ( $newValues as $k => $v ) {
			$keys[] = $k;
			$vals[] = $v;
		}

		return array_merge( array_combine( $keys, $vals ), array_combine( $keys2, $vals2 ) );
	}
}

if ( ! function_exists( 'fnmatch' ) ) {
	/**
	 * Support for fnmatch() doesn't exist on Windows pre PHP 5.3.
	 *
	 * @param $pattern
	 * @param $string
	 *
	 * @return int
	 */
	function fnmatch( $pattern, $string ) {
		return preg_match( '#^' . strtr( preg_quote( $pattern, '#' ), array(
				'\*' => '.*',
				'\?' => '.',
			) ) . "$#i", $string );
	}
}

if ( ! function_exists('aiosp_log')) {
	function aiosp_log ( $log )  {

		global $aioseop_options;

		if ( ! empty( $aioseop_options ) && isset( $aioseop_options['aiosp_do_log'] ) && $aioseop_options['aiosp_do_log'] ) {

			if ( is_array( $log ) || is_object( $log ) ) {
				error_log( print_r( $log, true ) );
			} else {
				error_log( $log );
			}
		}
	}
}

if ( ! function_exists( 'parse_ini_string' ) ) {
	/**
	 * Parse_ini_string() doesn't exist pre PHP 5.3.
	 *
	 * @param $string
	 * @param $process_sections
	 *
	 * @return array|bool
	 */
	function parse_ini_string( $string, $process_sections ) {

		if ( ! class_exists( 'parse_ini_filter' ) ) {

			/**
			 * Class parse_ini_filter
			 *
			 * Define our filter class.
			 */
			class parse_ini_filter extends php_user_filter {
				static $buf = '';

				/**
				 * The actual filter for parsing.
				 *
				 * @param $in
				 * @param $out
				 * @param $consumed
				 * @param $closing
				 *
				 * @return int
				 */
				function filter( $in, $out, &$consumed, $closing ) {
					$bucket = stream_bucket_new( fopen( 'php://memory', 'wb' ), self::$buf );
					stream_bucket_append( $out, $bucket );

					return PSFS_PASS_ON;
				}
			}

			// Register our filter with PHP.
			if ( ! stream_filter_register( 'parse_ini', 'parse_ini_filter' ) ) {
				return false;
			}
		}
		parse_ini_filter::$buf = $string;

		return parse_ini_file( 'php://filter/read=parse_ini/resource=php://memory', $process_sections );
	}
}

function aioseop_update_user_visibilitynotice() {

	update_user_meta( get_current_user_id(), 'aioseop_visibility_notice_dismissed', true );
}

function aioseop_update_yst_detected_notice() {

	update_user_meta( get_current_user_id(), 'aioseop_yst_detected_notice_dismissed', true );
}

function aioseop_woo_upgrade_notice_dismissed() {

	update_user_meta( get_current_user_id(), 'aioseop_woo_upgrade_notice_dismissed', true );
}
