igorbenic · September 9, 2026 11:11 · sagive · Sep 16, 2019 · iwanwilaga · Jan 13, 2021
diff --git a/desc.php b/desc.php
 <?php

 function change_yoast_seo_og_meta() {
   add_filter( 'wpseo_opengraph_desc', 'change_desc' );
 }

 function change_desc( $desc ) {
  
  // This article is actually a landing page for an eBook
  if( is_singular( 123 ) ) {
    $desc = __( 'The best eBook you can have on your laptop, tablet or smartphone. See what others are reading to improve their career.', 'change_textdomain');
  }
  
  return $desc;

 }
diff --git a/hook.php b/hook.php
 <?php

 add_action( 'wpseo_opengraph', 'change_yoast_seo_og_meta' );

 /**
 * Function to add hooks and filter out the Yoast SEO Open Graph Meta Tags
 */
 function change_yoast_seo_og_meta() {
  // We will add the code here to change the meta tags
 }
diff --git a/image.php b/image.php
 <?php

 function change_yoast_seo_og_meta() {
   add_filter( 'wpseo_opengraph_image', 'change_image' );
 }

 function change_image( $image ) {
  
  if( $image == 'http://url_for_image_to_change' ) {
    $image = 'http://url_to_our_new_image';
  }
  
  return $image;
 }
diff --git a/images.php b/images.php
 <?php
 function change_yoast_seo_og_meta() {
   add_action( 'wpseo_add_opengraph_images', 'add_images' );
 }

 function add_images( $object ) {
  $image = 'http://url_to_our_image.png';
  
  $object->add_image( $image );
 }
diff --git a/locale.php b/locale.php
 <?php

 function change_yoast_seo_og_meta() {
   add_filter( 'wpseo_locale', 'change_locale' );
 }

 function change_locale( $locale ) {
  
  // Article with the ID 123 is Croatian
  // Other Articles are on English (or any site setting)
  if( is_singular( 123 ) ) {
    $locale = 'hr_HR';
  }
  
  return $locale;
  
 }
diff --git a/og_tag.php b/og_tag.php
 <?php

 // Code from Yoast SEO Plugin
 public function og_tag( $property, $content ) {
  $og_property = str_replace( ':', '_', $property );
  /**
   * Filter: 'wpseo_og_' . $og_property - Allow developers to change the content of specific OG meta tags.
   *
   * @api string $content The content of the property
   */
  $content = apply_filters( 'wpseo_og_' . $og_property, $content );
  if ( empty( $content ) ) {
    return false;
  }

  echo '<meta property="', esc_attr( $property ), '" content="', esc_attr( $content ), '" />', "\n";

  return true;
 }
diff --git a/title.php b/title.php
 <?php

 function change_yoast_seo_og_meta() {
   add_filter( 'wpseo_opengraph_title', 'change_title' );
 }

 function change_title( $title ) {
  
  // Landing Page eBook
  if( is_singular( 123 ) ) {
   
    $bought = get_bought_count_id( 123 );
    
    // Change the title if it was already sold to more than 100 
    if( $bought > 100 ) {
      $title = __( 'Get the eBook that was read by more than 100 people', 'change_textdomain' );
    }
  }
  
  return $title;

 }
diff --git a/type.php b/type.php
 <?php

 function change_yoast_seo_og_meta() {
   add_filter( 'wpseo_opengraph_type', 'change_type' );
 }

 function change_type( $type ) {
  
  // This article is actually a landing page for an eBook
  if( is_singular( 123 ) ) {
    $type = 'book';
  }
  
  return $type;

 }
diff --git a/url.php b/url.php
 <?php

 function change_yoast_seo_og_meta() {
   add_filter( 'wpseo_opengraph_url', 'change_url' );
 }

 function change_url( $url ) {
  
  // This article is actually a landing page for an eBook
  if( is_singular( 123 ) ) {
    $url = add_query_arg( 'from', 'facebook', $url );
  }
  
  return $url;

 }
	<?php

	function change_yoast_seo_og_meta() {
	add_filter( 'wpseo_opengraph_desc', 'change_desc' );
	}

	function change_desc( $desc ) {

	// This article is actually a landing page for an eBook
	if( is_singular( 123 ) ) {
	$desc = __( 'The best eBook you can have on your laptop, tablet or smartphone. See what others are reading to improve their career.', 'change_textdomain');
	}

	return $desc;

	}
	<?php

	add_action( 'wpseo_opengraph', 'change_yoast_seo_og_meta' );

	/**
	* Function to add hooks and filter out the Yoast SEO Open Graph Meta Tags
	*/
	function change_yoast_seo_og_meta() {
	// We will add the code here to change the meta tags
	}
	<?php

	function change_yoast_seo_og_meta() {
	add_filter( 'wpseo_opengraph_image', 'change_image' );
	}

	function change_image( $image ) {

	if( $image == 'http://url_for_image_to_change' ) {
	$image = 'http://url_to_our_new_image';
	}

	return $image;
	}
	<?php
	function change_yoast_seo_og_meta() {
	add_action( 'wpseo_add_opengraph_images', 'add_images' );
	}

	function add_images( $object ) {
	$image = 'http://url_to_our_image.png';

	$object->add_image( $image );
	}
	<?php

	function change_yoast_seo_og_meta() {
	add_filter( 'wpseo_locale', 'change_locale' );
	}

	function change_locale( $locale ) {

	// Article with the ID 123 is Croatian
	// Other Articles are on English (or any site setting)
	if( is_singular( 123 ) ) {
	$locale = 'hr_HR';
	}

	return $locale;

	}
	<?php

	// Code from Yoast SEO Plugin
	public function og_tag( $property, $content ) {
	$og_property = str_replace( ':', '_', $property );
	/**
	* Filter: 'wpseo_og_' . $og_property - Allow developers to change the content of specific OG meta tags.
	*
	* @api string $content The content of the property
	*/
	$content = apply_filters( 'wpseo_og_' . $og_property, $content );
	if ( empty( $content ) ) {
	return false;
	}

	echo '<meta property="', esc_attr( $property ), '" content="', esc_attr( $content ), '" />', "\n";

	return true;
	}
	<?php

	function change_yoast_seo_og_meta() {
	add_filter( 'wpseo_opengraph_title', 'change_title' );
	}

	function change_title( $title ) {

	// Landing Page eBook
	if( is_singular( 123 ) ) {

	$bought = get_bought_count_id( 123 );

	// Change the title if it was already sold to more than 100
	if( $bought > 100 ) {
	$title = __( 'Get the eBook that was read by more than 100 people', 'change_textdomain' );
	}
	}

	return $title;

	}
	<?php

	function change_yoast_seo_og_meta() {
	add_filter( 'wpseo_opengraph_type', 'change_type' );
	}

	function change_type( $type ) {

	// This article is actually a landing page for an eBook
	if( is_singular( 123 ) ) {
	$type = 'book';
	}

	return $type;

	}
	<?php

	function change_yoast_seo_og_meta() {
	add_filter( 'wpseo_opengraph_url', 'change_url' );
	}

	function change_url( $url ) {

	// This article is actually a landing page for an eBook
	if( is_singular( 123 ) ) {
	$url = add_query_arg( 'from', 'facebook', $url );
	}

	return $url;

	}