diff options
Diffstat (limited to 'inc/blog/blog.php')
| -rw-r--r-- | inc/blog/blog.php | 392 |
1 files changed, 392 insertions, 0 deletions
diff --git a/inc/blog/blog.php b/inc/blog/blog.php new file mode 100644 index 0000000..ac79ec4 --- /dev/null +++ b/inc/blog/blog.php @@ -0,0 +1,392 @@ +<?php
+/**
+ * Blog Helper Functions
+ *
+ * @package Astra
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+ exit; // Exit if accessed directly.
+}
+
+/**
+ * Adds custom classes to the array of body classes.
+ */
+if ( ! function_exists( 'astra_blog_body_classes' ) ) {
+
+ /**
+ * Adds custom classes to the array of body classes.
+ *
+ * @since 1.0
+ * @param array $classes Classes for the body element.
+ * @return array
+ */
+ function astra_blog_body_classes( $classes ) {
+
+ // Adds a class of group-blog to blogs with more than 1 published author.
+ if ( is_multi_author() ) {
+ $classes[] = 'group-blog';
+ }
+
+ return $classes;
+ }
+}
+
+add_filter( 'body_class', 'astra_blog_body_classes' );
+
+/**
+ * Adds custom classes to the array of post grid classes.
+ */
+if ( ! function_exists( 'astra_post_class_blog_grid' ) ) {
+
+ /**
+ * Adds custom classes to the array of post grid classes.
+ *
+ * @since 1.0
+ * @param array $classes Classes for the post element.
+ * @return array
+ */
+ function astra_post_class_blog_grid( $classes ) {
+
+ if ( is_archive() || is_home() || is_search() ) {
+ $classes[] = astra_attr( 'ast-blog-col' );
+ $classes[] = 'ast-article-post';
+ }
+
+ return $classes;
+ }
+}
+
+add_filter( 'post_class', 'astra_post_class_blog_grid' );
+
+/**
+ * Prints HTML with meta information for the current post-date/time and author.
+ */
+if ( ! function_exists( 'astra_blog_get_post_meta' ) ) {
+
+ /**
+ * Prints HTML with meta information for the current post-date/time and author.
+ *
+ * @since 1.0
+ * @return mixed Markup.
+ */
+ function astra_blog_get_post_meta() {
+
+ $enable_meta = apply_filters( 'astra_blog_post_meta_enabled', '__return_true' );
+ $post_meta = astra_get_option( 'blog-meta' );
+ $current_post_type = get_post_type();
+ $post_type_array = apply_filters( 'astra_blog_archive_post_type_meta', array( 'post' ) );
+
+ if ( in_array( $current_post_type, $post_type_array ) && is_array( $post_meta ) && $enable_meta ) {
+
+ $output_str = astra_get_post_meta( $post_meta );
+
+ if ( ! empty( $output_str ) ) {
+ echo apply_filters( 'astra_blog_post_meta', '<div class="entry-meta">' . $output_str . '</div>', $output_str ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+ }
+ }
+ }
+}
+
+/**
+ * Featured post meta.
+ */
+if ( ! function_exists( 'astra_blog_post_get_featured_item' ) ) {
+
+ /**
+ * To featured image / gallery / audio / video etc. As per the post format.
+ *
+ * @since 1.0
+ * @return mixed
+ */
+ function astra_blog_post_get_featured_item() {
+
+ $post_featured_data = '';
+ $post_format = get_post_format();
+
+ if ( has_post_thumbnail() ) {
+
+ $post_featured_data = '<a href="' . esc_url( get_permalink() ) . '" >';
+ $post_featured_data .= get_the_post_thumbnail();
+ $post_featured_data .= '</a>';
+
+ } else {
+
+ switch ( $post_format ) {
+ case 'image':
+ break;
+
+ case 'video':
+ $post_featured_data = astra_get_video_from_post( get_the_ID() );
+ break;
+
+ case 'gallery':
+ $post_featured_data = get_post_gallery( get_the_ID(), false );
+ if ( isset( $post_featured_data['ids'] ) ) {
+ $img_ids = explode( ',', $post_featured_data['ids'] );
+
+ $image_alt = get_post_meta( $img_ids[0], '_wp_attachment_image_alt', true );
+ $image_url = wp_get_attachment_url( $img_ids[0] );
+
+ if ( isset( $img_ids[0] ) ) {
+ $post_featured_data = '<a href="' . esc_url( get_permalink() ) . '" >';
+ $post_featured_data .= '<img src="' . esc_url( $image_url ) . '" alt="' . esc_attr( $image_alt ) . '" >';
+ $post_featured_data .= '</a>';
+ }
+ }
+ break;
+
+ case 'audio':
+ $post_featured_data = do_shortcode( astra_get_audios_from_post( get_the_ID() ) );
+ break;
+ }
+ }
+
+ echo $post_featured_data; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+ }
+}
+
+add_action( 'astra_blog_post_featured_format', 'astra_blog_post_get_featured_item' );
+
+
+/**
+ * Blog Post Thumbnail / Title & Meta Order
+ */
+if ( ! function_exists( 'astra_blog_post_thumbnail_and_title_order' ) ) {
+
+ /**
+ * Blog post Thubmnail, Title & Blog Meta order
+ *
+ * @since 1.0.8
+ */
+ function astra_blog_post_thumbnail_and_title_order() {
+
+ $blog_post_thumb_title_order = astra_get_option( 'blog-post-structure' );
+ if ( is_single() ) {
+ $blog_post_thumb_title_order = astra_get_option( 'blog-single-post-structure' );
+ }
+ if ( is_array( $blog_post_thumb_title_order ) ) {
+ // Append the custom class for second element for single post.
+ foreach ( $blog_post_thumb_title_order as $post_thumb_title_order ) {
+
+ switch ( $post_thumb_title_order ) {
+
+ // Blog Post Featured Image.
+ case 'image':
+ do_action( 'astra_blog_archive_featured_image_before' );
+ astra_get_blog_post_thumbnail( 'archive' );
+ do_action( 'astra_blog_archive_featured_image_after' );
+ break;
+
+ // Blog Post Title and Blog Post Meta.
+ case 'title-meta':
+ do_action( 'astra_blog_archive_title_meta_before' );
+ astra_get_blog_post_title_meta();
+ do_action( 'astra_blog_archive_title_meta_after' );
+ break;
+
+ // Single Post Featured Image.
+ case 'single-image':
+ do_action( 'astra_blog_single_featured_image_before' );
+ astra_get_blog_post_thumbnail( 'single' );
+ do_action( 'astra_blog_single_featured_image_after' );
+ break;
+
+ // Single Post Title and Single Post Meta.
+ case 'single-title-meta':
+ do_action( 'astra_blog_single_title_meta_before' );
+ astra_get_single_post_title_meta();
+ do_action( 'astra_blog_single_title_meta_after' );
+ break;
+ }
+ }
+ }
+ }
+}
+
+/**
+ * Blog / Single Post Thumbnail
+ */
+if ( ! function_exists( 'astra_get_blog_post_thumbnail' ) ) {
+
+ /**
+ * Blog post Thumbnail
+ *
+ * @param string $type Type of post.
+ * @since 1.0.8
+ */
+ function astra_get_blog_post_thumbnail( $type = 'archive' ) {
+
+ if ( 'archive' === $type ) {
+ // Blog Post Featured Image.
+ astra_get_post_thumbnail( '<div class="ast-blog-featured-section post-thumb ' . astra_attr( 'ast-grid-blog-col' ) . '">', '</div>' );
+ } elseif ( 'single' === $type ) {
+ // Single Post Featured Image.
+ astra_get_post_thumbnail();
+ }
+ }
+}
+
+/**
+ * Blog Post Title & Meta Order
+ */
+if ( ! function_exists( 'astra_get_blog_post_title_meta' ) ) {
+
+ /**
+ * Blog post Thumbnail
+ *
+ * @since 1.0.8
+ */
+ function astra_get_blog_post_title_meta() {
+
+ // Blog Post Title and Blog Post Meta.
+ do_action( 'astra_archive_entry_header_before' );
+ ?>
+ <header class="entry-header">
+ <?php
+
+ do_action( 'astra_archive_post_title_before' );
+
+ /* translators: 1: Current post link, 2: Current post id */
+ astra_the_post_title(
+ sprintf(
+ '<h2 class="entry-title" %2$s><a href="%1$s" rel="bookmark">',
+ esc_url( get_permalink() ),
+ astra_attr(
+ 'article-title-blog',
+ array(
+ 'class' => '',
+ )
+ )
+ ),
+ '</a></h2>',
+ get_the_id()
+ );
+
+ do_action( 'astra_archive_post_title_after' );
+
+ ?>
+ <?php
+
+ do_action( 'astra_archive_post_meta_before' );
+
+ astra_blog_get_post_meta();
+
+ do_action( 'astra_archive_post_meta_after' );
+
+ ?>
+ </header><!-- .entry-header -->
+ <?php
+
+ do_action( 'astra_archive_entry_header_after' );
+ }
+}
+
+/**
+ * Single Post Title & Meta Order
+ */
+if ( ! function_exists( 'astra_get_single_post_title_meta' ) ) {
+
+ /**
+ * Blog post Thumbnail
+ *
+ * @since 1.0.8
+ */
+ function astra_get_single_post_title_meta() {
+
+ // Single Post Title and Single Post Meta.
+ do_action( 'astra_single_post_order_before' );
+
+ ?>
+ <div class="ast-single-post-order">
+ <?php
+
+ do_action( 'astra_single_post_title_before' );
+
+ astra_the_title(
+ '<h1 class="entry-title" ' . astra_attr(
+ 'article-title-blog-single',
+ array(
+ 'class' => '',
+ )
+ ) . '>',
+ '</h1>'
+ );
+
+ do_action( 'astra_single_post_title_after' );
+
+ do_action( 'astra_single_post_meta_before' );
+
+ astra_single_get_post_meta();
+
+ do_action( 'astra_single_post_meta_after' );
+
+ ?>
+ </div>
+ <?php
+
+ do_action( 'astra_single_post_order_after' );
+ }
+}
+
+/**
+ * Get audio files from post content
+ */
+if ( ! function_exists( 'astra_get_audios_from_post' ) ) {
+
+ /**
+ * Get audio files from post content
+ *
+ * @param number $post_id Post id.
+ * @return mixed Iframe.
+ */
+ function astra_get_audios_from_post( $post_id ) {
+
+ // for audio post type - grab.
+ $post = get_post( $post_id );
+ $content = do_shortcode( apply_filters( 'the_content', $post->post_content ) );
+ $embeds = apply_filters( 'astra_get_post_audio', get_media_embedded_in_content( $content ) );
+
+ if ( empty( $embeds ) ) {
+ return '';
+ }
+
+ // check what is the first embed containg video tag, youtube or vimeo.
+ foreach ( $embeds as $embed ) {
+ if ( strpos( $embed, 'audio' ) ) {
+ return '<span class="ast-post-audio-wrapper">' . $embed . '</span>';
+ }
+ }
+ }
+}
+
+/**
+ * Get first image from post content
+ */
+if ( ! function_exists( 'astra_get_video_from_post' ) ) {
+
+ /**
+ * Get first image from post content
+ *
+ * @since 1.0
+ * @param number $post_id Post id.
+ * @return mixed
+ */
+ function astra_get_video_from_post( $post_id ) {
+
+ $post = get_post( $post_id );
+ $content = do_shortcode( apply_filters( 'the_content', $post->post_content ) );
+ $embeds = apply_filters( 'astra_get_post_audio', get_media_embedded_in_content( $content ) );
+
+ if ( empty( $embeds ) ) {
+ return '';
+ }
+
+ // check what is the first embed containg video tag, youtube or vimeo.
+ foreach ( $embeds as $embed ) {
+ if ( strpos( $embed, 'video' ) || strpos( $embed, 'youtube' ) || strpos( $embed, 'vimeo' ) ) {
+ return $embed;
+ }
+ }
+ }
+}
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