initial release

2026-07-16 21:13:18 +09:00 · 2014-09-16 14:23:40 -04:00
parent 65f53b8b62
commit 2ddf3c937b
7 changed files with 263 additions and 2 deletions
@@ -0,0 +1,153 @@
+<?php
+/**
+ * Send Images to RSS
+ *
+ * @package   DisplayFeaturedImageGenesis
+ * @author    Robin Cornett <hello@robincornett.com>
+ * @link      https://github.com/robincornett/display-featured-image-genesis/
+ * @copyright 2014 Robin Cornett
+ * @license   GPL-2.0+
+ */
+
+/**
+ * Main plugin class.
+ *
+ * @package DisplayFeaturedImageGenesis
+ */
+class Display_Featured_Image_Genesis {
+	function __construct() {
+		add_action( 'wp_enqueue_scripts', array( $this, 'load_scripts' ) );
+		add_filter( 'body_class', array( $this, 'add_body_class' ) );
+		add_action( 'genesis_before', array( $this, 'do_featured_image' ) );
+	}
+
+	/**
+	 * set and retreive variables for the featured image.
+	 * @return $image
+	 *
+	 * @since  1.0.0
+	 */
+	protected function get_image_variables() {
+		$image = new stdClass();
+		global $post;
+		if ( is_home() ) {
+			$postspage       = get_option( 'page_for_posts' );
+			$image->original = wp_get_attachment_image_src( get_post_thumbnail_id( $postspage ), 'original' );
+		}
+		else {
+			$image->original = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'original' );
+		}
+		$image->large   = get_option( 'large_size_w' );
+		$image->medium  = get_option( 'medium_size_w' );
+		$image->content = strpos( $post->post_content, $image->original[0] );
+
+		return $image;
+
+	}
+
+	/**
+	 * enqueue plugin styles and scripts.
+	 * @return enqueue
+	 *
+	 * @since  1.0.0
+	 */
+	public function load_scripts() {
+		$image = $this->get_image_variables();
+
+		if ( has_post_thumbnail() && $image->content === false ) {
+
+			wp_enqueue_style( 'displayfeaturedimage-style', plugins_url( 'includes/css/display-featured-image-genesis.css', dirname( __FILE__ ) ), array(), 1.0 );
+
+			if ( ( $image->original[1] ) >= $image->large ) {
+				wp_enqueue_script( 'displayfeaturedimage-backstretch', plugins_url( '/includes/js/backstretch.js', dirname( __FILE__ ) ), array( 'jquery' ), '1.0.0' );
+				wp_enqueue_script( 'displayfeaturedimage-backstretch-set', plugins_url( '/includes/js/backstretch-set.js', dirname( __FILE__ ) ), array( 'jquery', 'displayfeaturedimage-backstretch' ), '1.0.0' );
+
+				wp_localize_script( 'displayfeaturedimage-backstretch-set', 'BackStretchImg', array( 'src' => $image->original[0] ) );
+
+			}
+		}
+	}
+
+	/**
+	 * set body class if featured images are displayed using the plugin
+	 * @param filter $classes body_class
+	 *
+	 * @since  1.0.0
+	 */
+	public function add_body_class( $classes ) {
+		global $post;
+
+		$image = $this->get_image_variables();
+
+		if ( $image->content === false ) {
+			if ( has_post_thumbnail( $post->ID ) && $image->original[1] > $image->large ) {
+				$classes[] = 'has-leader';
+			}
+			elseif ( has_post_thumbnail( $post->ID ) && ( ( $image->original[1] <= $image->large ) && ( $image->original[1] > $image->medium ) ) ) {
+				$classes[] = 'large-featured';
+			}
+		}
+		return $classes;
+	}
+
+	/**
+	 * do the featured image
+	 * @return image
+	 *
+	 * @since  1.0.0
+	 */
+	public function do_featured_image() {
+		global $post;
+
+		$image = $this->get_image_variables();
+
+		if ( $image->content === false ) {
+			if ( $image->original[1] > $image->large ) {
+				add_action( 'genesis_after_header', array( $this, 'do_backstretch_image' ) );
+			}
+			elseif ( ( $image->original[1] <= $image->large ) && ( $image->original[1] > $image->medium ) ) {
+				add_action( 'genesis_before_entry', array( $this, 'do_large_image' ) );
+			}
+		}
+
+	}
+
+	/**
+	 * backstretch image (for images which are larger than Media Settings > Large )
+	 * @return image
+	 *
+	 * @since  1.0.0
+	 */
+	public function do_backstretch_image() {
+		global $post;
+
+		$image = $this->get_image_variables();
+
+		if ( ! is_home() ) {
+			remove_action( 'genesis_entry_header', 'genesis_do_post_title' );
+		}
+
+		echo '<div class="big-leader"><div class="wrap">';
+		if ( is_home() ) {
+			$title = get_post( get_option( 'page_for_posts' ) )->post_title;
+			echo '<h1 class="entry-title">' . $title . '</h1>';
+		}
+		else {
+			echo '<h1 class="entry-title">' . get_the_title() . '</h1>';
+		}
+
+		echo '</div></div>';
+	}
+
+	/**
+	 * Large image, centered above content
+	 * @return image
+	 *
+	 * @since  1.0.0
+	 */
+	public function do_large_image() {
+		global $post;
+		echo get_the_post_thumbnail( $post->ID, 'original', array( 'class' => 'aligncenter', 'alt' => the_title_attribute( 'echo=0' ) ) );
+	}
+
+}