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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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* |
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* @since 1.0.0 |
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* @version 1.4.10 |
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* @author Sébastien Dumont |
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* @category Core |
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* @package Auto Load Next Post |
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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( 'auto_load_next_post_is_ajax' ) ) { |
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/** |
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* Returns true when the page is loaded via ajax. |
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* |
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* @access public |
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* @since 1.0.0 |
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* @return bool |
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*/ |
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function auto_load_next_post_is_ajax() { |
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if ( defined( 'DOING_AJAX' ) ) { |
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return true; |
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} |
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return( isset( $_SERVER['HTTP_X_REQUESTED_WITH'] ) && strtolower( $_SERVER['HTTP_X_REQUESTED_WITH'] ) == 'xmlhttprequest' ) ? true : false; |
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} // END auto_load_next_post_is_ajax |
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} |
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if ( ! function_exists( 'supports_alnp' ) ) { |
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/** |
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* Returns true or false if Auto Load Next Post supports the theme. |
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* |
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* @access public |
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* @since 1.4.3 |
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* @version 1.4.10 |
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* @return boolen |
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*/ |
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function supports_alnp() { |
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/* WordPress core themes. */ |
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$core_themes = array( |
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'twentyseventeen', 'twentysixteen', 'twentyfifteen', 'twentyfourteen', 'twentythirteen', 'twentytwelve', 'twentyten' |
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); |
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$other_themes = array( |
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'storefront' |
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); |
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$supported_themes = array_merge( $core_themes, $other_themes ); |
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if ( in_array( get_option('template'), $supported_themes ) ) { |
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return true; |
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} else if ( current_theme_supports( 'auto-load-next-post' ) ) { |
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return true; |
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} |
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return false; |
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} // END supports_alnp() |
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} |
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if ( ! function_exists( 'alnp_template_location' ) ) { |
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/** |
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* Filters the template location for get_template_part(). |
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* |
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* @access public |
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* @since 1.4.8 |
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* @version 1.4.9 |
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* @return boolen |
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*/ |
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function alnp_template_location() { |
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$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 $path; |
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} // END alnp_template_location() |
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add_filter('alnp_template_location', 'alnp_template_location'); |
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} |
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if ( ! function_exists( 'is_alnp_pro_version_installed' ) ) { |
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/** |
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* Detects if Auto Load Next Post Pro is installed. |
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* |
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* @access public |
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* @since 1.4.10 |
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* @return boolen |
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*/ |
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function is_alnp_pro_version_installed() { |
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$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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} |
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} |
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