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<?php |
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/** |
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* Infinite Scroll Theme Assets |
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* |
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* Register support for Twenty Seventeen. |
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*/ |
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/** |
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* Add theme support for infinite scroll |
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*/ |
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function jetpack_twentyseventeen_infinite_scroll_init() { |
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add_theme_support( 'infinite-scroll', array( |
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'container' => 'main', |
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'render' => 'jetpack_twentyseventeen_infinite_scroll_render', |
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'footer' => 'content', |
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'footer_widgets' => jetpack_twentyseventeen_has_footer_widgets(), |
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) ); |
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} |
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add_action( 'init', 'jetpack_twentyseventeen_infinite_scroll_init' ); |
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/** |
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* Custom render function for Infinite Scroll. |
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*/ |
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View Code Duplication |
function jetpack_twentyseventeen_infinite_scroll_render() { |
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while ( have_posts() ) { |
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the_post(); |
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if ( is_search() ) { |
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get_template_part( 'template-parts/post/content', 'search' ); |
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} else { |
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get_template_part( 'template-parts/post/content', get_post_format() ); |
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} |
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} |
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} |
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/** |
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* Custom function to check for the presence of footer widgets or the social links menu |
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*/ |
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function jetpack_twentyseventeen_has_footer_widgets() { |
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if ( is_active_sidebar( 'sidebar-2' ) || |
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is_active_sidebar( 'sidebar-3' ) || |
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has_nav_menu( 'social' ) ) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Enqueue CSS stylesheet with theme styles for Infinite Scroll. |
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*/ |
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View Code Duplication |
function jetpack_twentyseventeen_infinite_scroll_enqueue_styles() { |
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if ( wp_script_is( 'the-neverending-homepage' ) || class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) { |
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$dep = wp_script_is( 'the-neverending-homepage' ) ? array( 'the-neverending-homepage' ) : array(); |
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wp_enqueue_style( 'infinity-twentyseventeen', plugins_url( 'twentyseventeen.css', __FILE__ ), $dep, '20161219' ); |
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wp_style_add_data( 'infinity-twentyseventeen', 'rtl', 'replace' ); |
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} |
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} |
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add_action( 'wp_enqueue_scripts', 'jetpack_twentyseventeen_infinite_scroll_enqueue_styles', 25 ); |
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/** |
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* Load AMP theme specific hooks for infinite scroll. |
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* |
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* @return void |
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*/ |
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function amp_jetpack_twentyseventeen_infinite_scroll_render_hooks() { |
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add_filter( 'jetpack_amp_infinite_footers', 'twentyseventeen_amp_infinite_footers', 10, 2 ); |
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add_filter( 'jetpack_amp_infinite_output', 'twentyseventeen_amp_infinite_output' ); |
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add_filter( 'jetpack_amp_infinite_older_posts', 'twentyseventeen_amp_infinite_older_posts' ); |
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} |
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/** |
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* Get the theme specific footers. |
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* |
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* @param array $footers The footers of the themes. |
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* @param string $buffer Contents of the output buffer. |
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* |
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* @return mixed |
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*/ |
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View Code Duplication |
function twentyseventeen_amp_infinite_footers( $footers, $buffer ) { |
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// Collect the sidebar wrapper. |
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preg_match( |
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'/<aside id="secondary".*<!-- #secondary -->/s', |
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$buffer, |
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$footer |
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); |
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$footers[] = reset( $footer ); |
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// Collect the footer wrapper. |
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preg_match( |
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'/<footer id="colophon".*<!-- #colophon -->/s', |
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$buffer, |
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$footer |
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); |
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$footers[] = reset( $footer ); |
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return $footers; |
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} |
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/** |
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* Hide and remove various elements from next page load. |
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* |
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* @param string $buffer Contents of the output buffer. |
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* |
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* @return string |
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*/ |
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View Code Duplication |
function twentyseventeen_amp_infinite_output( $buffer ) { |
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// Hide site header on next page load. |
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$buffer = preg_replace( |
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'/<header id="masthead"/', |
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'$0 next-page-hide', |
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$buffer |
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); |
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// Hide skip link. |
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$buffer = preg_replace( |
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'/<a class="skip-link screen-reader-text"/', |
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'$0 next-page-hide hidden', |
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$buffer |
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); |
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// Remove the sidebar as it will be added back to amp next page footer. |
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$buffer = preg_replace( |
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'/<aside id="secondary".*<!-- #secondary -->/s', |
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'', |
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$buffer |
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); |
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// Hide below nav bar. |
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$buffer = preg_replace( |
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'/<nav class="navigation pagination"/', |
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'$0 next-page-hide hidden', |
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$buffer |
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); |
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// Remove the footer as it will be added back to amp next page footer. |
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$buffer = preg_replace( |
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'/<footer id="colophon".*<!-- #colophon -->/s', |
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'', |
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$buffer |
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); |
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return $buffer; |
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} |
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/** |
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* Filter the AMP infinite scroll older posts button |
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* |
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* @return string |
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*/ |
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function twentyseventeen_amp_infinite_older_posts() { |
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ob_start(); |
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?> |
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<div id="infinite-handle"> |
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<span> |
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<a href="{{url}}"> |
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<button> |
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{{title}} |
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</button> |
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</a> |
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</span> |
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</div> |
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<?php |
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return ob_get_clean(); |
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} |
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Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.