around quote posts. */ add_filter( 'the_content', 'adroa_quote_content' ); /* Adds the featured image to image posts if no content is found. */ add_filter( 'the_content', 'adroa_image_content' ); /* Filters the image/gallery post format archive galleries. */ add_filter( "{$prefix}_archive_portfolio_item_columns", 'adroa_archive_portfolio_item_columns' ); /* Load some required font styles */ add_action( 'wp_enqueue_scripts', 'adroa_load_font_styles' ); } /** * Sets the number of columns to show on portfolio archives pages based on the * layout that is currently being used. * * @since 0.1.0 * @param int $columns Number of portfolio item columns to display. * @return int $columns */ function adroa_archive_portfolio_item_columns( $columns ) { /* Only run the code if the theme supports the 'theme-layouts' feature. */ if ( current_theme_supports( 'theme-layouts' ) ) { /* Get the current theme layout. */ $layout = theme_layouts_get_layout(); if ( 'layout-1c' == $layout ) $columns = 3; } return $columns; } /** * Wraps the output of the quote post format content in a

element if the user hasn't added a *

in the post editor. * * @since 0.1.0 * @param string $content The post content. * @return string $content */ function adroa_quote_content( $content ) { if ( has_post_format( 'quote' ) ) { preg_match( '//', $content, $matches ); if ( empty( $matches ) ) $content = "

{$content}

"; } return $content; } /** * Returns the featured image for the image post format if the user didn't add any content to the post. * * @since 0.1.0 * @param string $content The post content. * @return string $content */ function adroa_image_content( $content ) { if ( has_post_format( 'image' ) && '' == $content ) { if ( is_singular() ) $content = get_the_image( array( 'size' => 'full', 'meta_key' => false, 'link_to_post' => false ) ); else $content = get_the_image( array( 'size' => 'full', 'meta_key' => false ) ); } return $content; } /** * Function for deciding which pages should have a one-column layout. * * @since 0.1.0 */ function adroa_one_column() { if ( !is_active_sidebar( 'primary' ) && !is_active_sidebar( 'secondary' ) ) add_filter( 'get_theme_layout', 'adroa_theme_layout_one_column' ); elseif ( is_attachment() && 'layout-default' == theme_layouts_get_layout() ) add_filter( 'get_theme_layout', 'adroa_theme_layout_one_column' ); } /** * Filters 'get_theme_layout' by returning 'layout-1c'. * * @since 0.1.0 * @param string $layout The layout of the current page. * @return string */ function adroa_theme_layout_one_column( $layout ) { return 'layout-1c'; } /** * Disables sidebars if viewing a one-column page. * * @since 0.1.0 * @param array $sidebars_widgets A multidimensional array of sidebars and widgets. * @return array $sidebars_widgets */ function adroa_disable_sidebars( $sidebars_widgets ) { if ( current_theme_supports( 'theme-layouts' ) && !is_admin() ) { if ( 'layout-1c' == theme_layouts_get_layout() ) { $sidebars_widgets['primary'] = false; $sidebars_widgets['secondary'] = false; } } return $sidebars_widgets; } /** * Overwrites the default widths for embeds. This is especially useful for making sure videos properly * expand the full width on video pages. This function overwrites what the $content_width variable handles * with context-based widths. * * @since 0.1.0 */ function adroa_embed_defaults( $args ) { $args['width'] = hybrid_get_content_width(); if ( current_theme_supports( 'theme-layouts' ) ) { $layout = theme_layouts_get_layout(); if ( 'layout-1c' == $layout ) $args['width'] = 940; } return $args; } /** * Adds 'class="prev" to the previous comments link. * * @since 0.1.0 * @param string $attributes The previous comments link attributes. * @return string */ function adroa_previous_comments_link_attributes( $attributes ) { return $attributes . ' class="prev"'; } /** * Adds 'class="next" to the next comments link. * * @since 0.1.0 * @param string $attributes The next comments link attributes. * @return string */ function adroa_next_comments_link_attributes( $attributes ) { return $attributes . ' class="next"'; } /** * Returns the number of images attached to the current post in the loop. * * @since 0.1.0 * @return int */ function adroa_get_image_attachment_count() { $images = get_children( array( 'post_parent' => get_the_ID(), 'post_type' => 'attachment', 'post_mime_type' => 'image', 'numberposts' => -1 ) ); return count( $images ); } /** * Returns a set of image attachment links based on size. * * @author Justin Tadlock * @link http://justintadlock.com * @since 0.1.0 * @return string Links to various image sizes for the image attachment. */ function adroa_get_image_size_links() { /* If not viewing an image attachment page, return. */ if ( !wp_attachment_is_image( get_the_ID() ) ) return; /* Set up an empty array for the links. */ $links = array(); /* Get the intermediate image sizes and add the full size to the array. */ $sizes = get_intermediate_image_sizes(); $sizes[] = 'full'; /* Loop through each of the image sizes. */ foreach ( $sizes as $size ) { /* Get the image source, width, height, and whether it's intermediate. */ $image = wp_get_attachment_image_src( get_the_ID(), $size ); /* Add the link to the array if there's an image and if $is_intermediate (4th array value) is true or full size. */ if ( !empty( $image ) && ( true === $image[3] || 'full' == $size ) ) $links[] = "{$image[1]} × {$image[2]}"; } /* Join the links in a string and return. */ return join( ' / ', $links ); } /** * This is a fix for when a user sets a custom background color with no custom background image. What * happens is the theme's background image hides the user-selected background color. If a user selects a * background image, we'll just use the WordPress custom background callback. * * @since 0.1.0 * @link http://core.trac.wordpress.org/ticket/16919 */ function adroa_custom_background_callback() { /* Get the background image. */ $image = get_background_image(); /* If there's an image, just call the normal WordPress callback. We won't do anything here. */ if ( !empty( $image ) ) { _custom_background_cb(); return; } /* Get the background color. */ $color = get_background_color(); /* If no background color, return. */ if ( empty( $color ) ) return; /* Use 'background' instead of 'background-color'. */ $style = "background: #{$color};"; ?> Dimensions: %s', 'adroa' ), '' . sprintf( __( '%1$s × %2$s pixels', 'adroa' ), $meta['width'], $meta['height'] ) . '' ); /* If a timestamp exists, add it to the $items array. */ if ( !empty( $meta['image_meta']['created_timestamp'] ) ) $items['created_timestamp'] = sprintf( __( 'Date: %s', 'adroa' ), '' . date( get_option( 'date_format' ), $meta['image_meta']['created_timestamp'] ) . '' ); /* If a camera exists, add it to the $items array. */ if ( !empty( $meta['image_meta']['camera'] ) ) $items['camera'] = sprintf( __( 'Camera: %s', 'adroa' ), '' . $meta['image_meta']['camera'] . '' ); /* If an aperture exists, add it to the $items array. */ if ( !empty( $meta['image_meta']['aperture'] ) ) $items['aperture'] = sprintf( __( 'Aperture: %s', 'adroa' ), '' . sprintf( __( 'f/%s', 'adroa' ), $meta['image_meta']['aperture'] ) . '' ); /* If a focal length is set, add it to the $items array. */ if ( !empty( $meta['image_meta']['focal_length'] ) ) $items['focal_length'] = sprintf( __( 'Focal Length: %s', 'adroa' ), '' . sprintf( __( '%s mm', 'adroa' ), $meta['image_meta']['focal_length'] ) . '' ); /* If an ISO is set, add it to the $items array. */ if ( !empty( $meta['image_meta']['iso'] ) ) $items['iso'] = sprintf( __( 'ISO: %s', 'adroa' ), '' . $meta['image_meta']['iso'] . '' ); /* If a shutter speed is given, format the float into a fraction and add it to the $items array. */ if ( !empty( $meta['image_meta']['shutter_speed'] ) ) { if ( ( 1 / $meta['image_meta']['shutter_speed'] ) > 1 ) { $shutter_speed = '1/'; if ( number_format( ( 1 / $meta['image_meta']['shutter_speed'] ), 1 ) == number_format( ( 1 / $meta['image_meta']['shutter_speed'] ), 0 ) ) $shutter_speed .= number_format( ( 1 / $meta['image_meta']['shutter_speed'] ), 0, '.', '' ); else $shutter_speed .= number_format( ( 1 / $meta['image_meta']['shutter_speed'] ), 1, '.', '' ); } else { $shutter_speed = $meta['image_meta']['shutter_speed']; } $items['shutter_speed'] = sprintf( __( 'Shutter Speed: %s', 'adroa' ), '' . sprintf( __( '%s sec', 'adroa' ), $shutter_speed ) . '' ); } /* Allow devs to overwrite the array of items. */ $items = apply_atomic( 'image_info_items', $items ); /* Loop through the items, wrapping each in an

element. */ foreach ( $items as $item ) $list .= "

{$item}

"; /* Format the HTML output of the function. */ $output = '

' . __( 'Image Info', 'adroa' ) . '

' . $list . '

'; /* Display the image info and allow devs to overwrite the final output. */ echo apply_atomic( 'image_info', $output ); } /** * Load specific font stylesheets needed by the theme. * * @since 0.1.0 */ function adroa_load_font_styles() { wp_register_style( 'openSans', 'http://fonts.googleapis.com/css?family=Open+Sans:400,600,400italic' ); wp_enqueue_style( 'openSans' ); wp_register_style( 'ptSerif', 'http://fonts.googleapis.com/css?family=PT+Serif' ); wp_enqueue_style( 'ptSerif' ); } ?>