Rename get_content to set_content, add construct filter.

src/CategoryList.php

@@ -57,6 +57,14 @@ public function __construct( $name = 'category-list', $delimiter = ', ', $parent
 		$this->parents       = $parents;
 		$this->parents_order = $parents_order;
 		$this->include_links = $include_links;
+	}
+
+	/**
+	 * Get the content.
+	 *
+	 * @return string
+	 */
+	public function set_content() {
 
 		if ( true === $this->include_links ) {
 			$this->content = get_the_category_list( $this->delimiter, $this->parents, $this->data );

src/EventDate.php

@@ -56,13 +56,13 @@ public function __construct( $name = 'event-date', $event_start, $event_end, $ev
 		$this->event_all_day = $event_all_day;
 
 		$this->event_date_type = Utilities::set_event_date_type( $this->event_start, $this->event_end, $this->event_all_day );
-		$this->get_content();
+		$this->set_content();
 	}
 
 	/**
 	 * Get the correct format based on the type of event.
 	 */
-	public function get_content() {
+	public function set_content() {
 
 		switch ( $this->event_date_type ) {
 

src/Organism.php

@@ -131,6 +131,9 @@ public function __construct( $name = '', $data = null, $content = '', $tag = 'di
 		$this->prepend     = $prepend;
 		$this->append      = $append;
 		$this->after       = $after;
+
+		// Filter the construct method if you need to change something at the beginning.
+		$this->do_filter('-construct');
 	}
 
 	/**
@@ -143,7 +146,7 @@ public function __construct( $name = '', $data = null, $content = '', $tag = 'di
 	 */
 	public function get_markup() {
 
-		$this->get_content();
+		$this->set_content();
 
 		// Note: If a child organism overwrites get_markup, please include Organism->do_filter so that we don't have a filterless Organism.
 		$this->do_filter();
@@ -222,14 +225,18 @@ public function get_attributes() {
 	}
 
 	/**
-	 * Gets the content.
+	 * Sets the content.
 	 * This is a placeholder method: it only exists so that child classes can overwrite it.
-	 * Child classes that use this method do not have to return parent::get_content.
+	 * Child classes that use this method do not have to return parent::set_content.
+	 */
+	public function set_content() {}
+
+	/**
+	 * Gets the content (for child classes).
 	 *
 	 * @return string
 	 */
-	public function get_content() {
-
+	public function return_content() {
 		return $this->content;
 	}
 

src/PostAuthor.php

@@ -43,7 +43,7 @@ public function __construct( $name = 'post-author', $author_meta = 'display_name
 	/**
 	 * Set up author content.
 	 */
-	public function get_content() {
+	public function set_content() {
 
 		// The other alternative for $data is if an author id has been passed in directly.
 		// This is so that child classes (PostAuthorLink) can pass in their own content, if they need to.

src/PostDate.php

@@ -43,7 +43,7 @@ public function __construct( $name = 'post-date', $date_format = '' ) {
 	/**
 	 * Sets up the content.
 	 */
-	public function get_content() {
+	public function set_content() {
 
 		$this->content = get_the_date( $this->date_format, $this->data );
 	}

src/PostTermSingle.php

@@ -75,9 +75,9 @@ public function get_term() {
 	}
 
 	/**
-	 * Gets the content.
+	 * Sets the content.
 	 */
-	public function get_content() {
+	public function set_content() {
 
 		// This catches objects that are passed in, and if we didn't pass anything in.
 		if ( is_object( $this->data ) ) {

src/PostThumbnail.php

@@ -55,7 +55,7 @@ public function __construct( $name = 'post-thumbnail', $data = null, $size = 'po
 	/**
 	 * Set up the content.
 	 */
-	public function get_content() {
+	public function set_content() {
 
 		// This uses call_user_func so that $attr can be passed in as an array. Pretty sure that's why.
 		$this->content = call_user_func( 'get_the_post_thumbnail', $this->data, $this->size, $this->attr );

src/PostTitle.php

@@ -27,9 +27,9 @@ public function __construct( $name = 'posttitle', $data = null ) {
 	}
 
 	/**
-	 * Gets the content.
+	 * Sets the content.
 	 */
-	public function get_content() {
+	public function set_content() {
 
 		$this->content = get_the_title( $this->data );
 	}

src/PostTitleLink.php

@@ -26,19 +26,23 @@ public function __construct( $name = 'posttitle-link' ) {
 
 		parent::__construct( $name );
 
+		$this->post_link = new LinkPost( $this->organism_name( 'anchor' ), $this->content, [], $this->data );
+		$this->structure = [ $this->post_link ];
+
 	}
 
 	/**
 	 * Gets the post title from the parent class first, then generates and adds the link to the content based off of that.
-	 *
-	 * @return string
 	 */
-	public function get_content() {
+	public function set_content() {
 
-		$this->content   = parent::get_content();
-		$this->post_link = new LinkPost( $this->organism_name( 'anchor' ), $this->content, [], $this->data );
-		$this->content   = $this->post_link->get_markup();
+		// Get the post title from the parent
+		parent::set_content();
+
+		// Pass the post title in to the post link
+		$this->post_link->content = $this->content;
 
-		return Organism::get_content();
+		// Clear out the content so we don't duplicate it
+		$this->content = '';
 	}
 }

src/SchemaAddress.php

@@ -22,7 +22,7 @@ public function __construct( $name = 'schema-address', $data = null ) {
 	/**
 	 * Assemble the address schema block
 	 */
-	public function get_content() {
+	public function set_content() {
 
 		$address_pieces = array();
 

src/ShareLink.php

@@ -57,9 +57,9 @@ public function __construct( $name = 'share-link', $network, $href_base, $share_
 	}
 
 	/**
-	 * Gets the content.
+	 * Sets the content.
 	 */
-	public function get_content() {
+	public function set_content() {
 
 		$this->build_link_target();
 		$this->substitute_icon_in_content();

src/TaxonomyList.php

@@ -54,7 +54,7 @@ public function __construct( $name = 'taxonomy-list', $taxonomy = '', $delimiter
 	/**
 	 * Gets the list.
 	 */
-	public function get_content() {
+	public function set_content() {
 
 		$terms_arr      = get_the_terms( $this->data, $this->taxonomy );
 		$term_names_arr = array();

src/TaxonomyListWithLinks.php

@@ -32,7 +32,7 @@ public function __construct( $name = 'taxonomy-list-with-links', $taxonomy = nul
 	/**
 	 * Gets the term list.
 	 */
-	public function get_content() {
+	public function set_content() {
 
 		$this->content = get_the_term_list( $this->data, $this->taxonomy, $this->prepend, $this->delimiter, $this->append );
 	}

src/WPListPages.php

@@ -32,7 +32,7 @@ public function __construct( $name = 'wp-list-pages', $list_args ) {
 	/**
 	 * Get the content.
 	 */
-	public function get_content() {
+	public function set_content() {
 
 		$this->content = wp_list_pages( $this->list_vars );
 	}

src/WPListTerms.php

@@ -52,7 +52,7 @@ public function resolve_taxonomy() {
 	/**
 	 * Get the content.
 	 */
-	public function get_content() {
+	public function set_content() {
 
 		if ( '' !== $this->taxonomy ) {
 			$this->resolve_taxonomy();