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<?php |
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/** |
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* Auto Load Next Post Conditional Functions |
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* |
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* Functions for determining the current query/page, |
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* theme support and if user agent is a bot. |
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* |
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* @since 1.0.0 |
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* @version 1.6.0 |
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* @author Sébastien Dumont |
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* @category Core |
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* @package Auto Load Next Post/Functions |
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* @license GPL-2.0+ |
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*/ |
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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if ( ! function_exists( 'alnp_template_location' ) ) { |
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/** |
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* Filters the template location for get_template_part(). |
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* |
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* @since 1.4.8 |
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* @version 1.5.0 |
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* @return boolean |
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*/ |
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function alnp_template_location() { |
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$current_theme = get_option('template'); |
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switch( $current_theme ) { |
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case 'twentyseventeen': |
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$path = 'template-parts/post/'; |
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break; |
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case 'twentysixteen': |
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$path = 'template-parts/'; |
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break; |
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default: |
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$path = ''; |
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break; |
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} |
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return apply_filters( 'alnp_template_location', $path ); |
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} // END alnp_template_location() |
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} |
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if ( ! function_exists( 'is_alnp_pro_version_installed' ) ) { |
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/** |
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* Detects if Auto Load Next Post Pro is installed. |
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* |
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* @since 1.4.10 |
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* @return boolean |
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*/ |
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function is_alnp_pro_version_installed() { |
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$active_plugins = (array) get_option( 'active_plugins', array() ); |
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if ( is_multisite() ) { |
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$active_plugins = array_merge( $active_plugins, get_site_option( 'active_sitewide_plugins', array() ) ); |
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} |
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return in_array( 'auto-load-next-post-pro/auto-load-next-post-pro.php', $active_plugins ) || array_key_exists( 'auto-load-next-post-pro/auto-load-next-post-pro.php', $active_plugins ); |
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} // END is_alnp_pro_version_installed() |
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} |
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if ( ! function_exists( 'is_alnp_beta' ) ) { |
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/** |
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* Returns true if Auto Load Next Post is a beta/pre-release. |
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* |
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* @since 1.5.0 |
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* @version 1.6.0 |
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* @return boolean |
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*/ |
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function is_alnp_beta() { |
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if ( |
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strpos( AUTO_LOAD_NEXT_POST_VERSION, 'beta' ) || |
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strpos( AUTO_LOAD_NEXT_POST_VERSION, 'rc' ) |
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) { |
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return true; |
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} |
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return false; |
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} // END is_alnp_beta() |
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} |
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if ( ! function_exists( 'is_alnp_active_theme' ) ) { |
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/** |
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* See if theme/s is activate or not. |
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* |
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* @since 1.5.0 |
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* @param string|array $theme Theme name or array of theme names to check. |
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* @return boolean |
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*/ |
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function is_alnp_active_theme( $theme ) { |
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return is_array( $theme ) ? in_array( get_template(), $theme, true ) : get_template() === $theme; |
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} // END is_alnp_active_theme() |
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} |
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if ( ! function_exists( 'is_alnp_supported' ) ) { |
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/** |
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* Returns true if Auto Load Next Post is supported in the theme. |
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* |
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* @since 1.5.0 |
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* @return boolean |
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*/ |
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function is_alnp_supported() { |
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$theme_support = current_theme_supports( 'auto-load-next-post' ); |
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if ( ! $theme_support ) { |
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return false; |
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} |
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return true; |
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} // END is_alnp_supported() |
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} |
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if ( ! function_exists( 'alnp_get_theme_support' ) ) { |
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/** |
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* Return "theme support" values from the current theme, if set. |
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* |
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* @since 1.5.0 |
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* @param string $prop Name of prop (or key::subkey for arrays of props) if you want a specific value. Leave blank to get all props as an array. |
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* @param mixed $default Optional value to return if the theme does not declare support for a prop. |
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* @return mixed Value of prop(s). |
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*/ |
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function alnp_get_theme_support( $prop = '', $default = null ) { |
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$theme_support = get_theme_support( 'auto-load-next-post' ); |
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$theme_support = is_array( $theme_support ) ? $theme_support[0] : false; |
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if ( ! $theme_support ) { |
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return $default; |
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} |
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if ( ! empty( $prop ) ) { |
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$prop_stack = explode( '::', $prop ); |
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$prop_key = array_shift( $prop_stack ); |
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if ( isset( $theme_support[ $prop_key ] ) ) { |
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$value = $theme_support[ $prop_key ]; |
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if ( count( $prop_stack ) ) { |
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foreach ( $prop_stack as $prop_key ) { |
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if ( is_array( $value ) && isset( $value[ $prop_key ] ) ) { |
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$value = $value[ $prop_key ]; |
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} else { |
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$value = $default; |
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break; |
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} |
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} |
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} |
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} else { |
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$value = $default; |
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} |
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return $value; |
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} |
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return $theme_support; |
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} // END alnp_get_theme_support() |
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} |
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if ( ! function_exists( 'alnp_is_bot' ) ) { |
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/** |
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* Was the current request made by a known bot? |
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* |
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* @since 1.5.0 |
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* @return boolean |
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*/ |
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function alnp_is_bot() { |
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$is_bot = alnp_is_bot_user_agent( $_SERVER['HTTP_USER_AGENT'] ); |
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return $is_bot; |
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} // END alnp_is_bot() |
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} |
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if ( ! function_exists( 'alnp_is_bot_user_agent' ) ) { |
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/** |
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* Is the given user-agent a known bot? |
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* |
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* @since 1.5.0 |
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* @param string A user-agent string |
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* @return boolean |
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*/ |
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function alnp_is_bot_user_agent( $ua = null ) { |
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if ( empty( $ua ) ) { |
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return false; |
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} |
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$bot_agents = array( |
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'alexa', 'altavista', 'ask jeeves', 'attentio', 'baiduspider', 'bingbot', 'chtml generic', 'crawler', 'fastmobilecrawl', |
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'feedfetcher-google', 'firefly', 'froogle', 'gigabot', 'googlebot', 'googlebot-mobile', 'heritrix', 'httrack', 'ia_archiver', 'irlbot', |
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'iescholar', 'infoseek', 'jumpbot', 'linkcheck', 'lycos', 'mediapartners', 'mediobot', 'motionbot', 'msnbot', 'mshots', 'openbot', |
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'pss-webkit-request', 'pythumbnail', 'scooter', 'slurp', 'snapbot', 'spider', 'taptubot', 'technoratisnoop', |
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'teoma', 'twiceler', 'yahooseeker', 'yahooysmcm', 'yammybot', 'ahrefsbot', 'pingdom.com_bot', 'kraken', 'yandexbot', |
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'twitterbot', 'tweetmemebot', 'openhosebot', 'queryseekerspider', 'linkdexbot', 'grokkit-crawler', |
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'livelapbot', 'germcrawler', 'domaintunocrawler', 'grapeshotcrawler', 'cloudflare-alwaysonline', |
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); |
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foreach ( $bot_agents as $bot_agent ) { |
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if ( false !== stripos( $ua, $bot_agent ) ) { |
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return true; |
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} |
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} |
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return false; |
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} // END alnp_is_bot_user_agent() |
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} |
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if ( ! function_exists( 'alnp_check_jetpack' ) ) { |
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/** |
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* Check if Jetpack is installed. |
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* |
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* @since 1.5.0 |
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* @return string |
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*/ |
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function alnp_check_jetpack() { |
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$jetpack_active = class_exists( 'Jetpack' ); |
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$is_active = $jetpack_active ? 'yes' : 'no'; |
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return $is_active; |
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} // END alnp_check_jetpack() |
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} |
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if ( ! function_exists( 'alnp_airplane_mode_enabled' ) ) { |
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/** |
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* Check the current status of Airplane Mode. |
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* |
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* @since 1.6.0 |
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* @return bool True if status is 'on'; false if not. |
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*/ |
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function alnp_airplane_mode_enabled() { |
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// Bail if CLI. |
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if ( defined( 'WP_CLI' ) and WP_CLI ) { |
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return false; |
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} |
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// Pull our status from the options table. |
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$option = get_site_option( 'airplane-mode' ); |
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// Backup check for regular options table. |
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if ( false === $option ) { |
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$option = get_option( 'airplane-mode' ); |
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} |
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// Return the option flag. |
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return 'on' === $option; |
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} // END alnp_airplane_mode_enabled() |
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} |
AutoLoadNextPost /
auto-load-next-post
