/** * Related Posts Loader for Astra theme. * * @package Astra * @author Brainstorm Force * @copyright Copyright (c) 2021, Brainstorm Force * @link https://www.brainstormforce.com * @since Astra 3.5.0 */ if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly. } /** * Customizer Initialization * * @since 3.5.0 */ class Astra_Related_Posts_Loader { /** * Constructor * * @since 3.5.0 */ public function __construct() { add_filter( 'astra_theme_defaults', array( $this, 'theme_defaults' ) ); add_action( 'customize_register', array( $this, 'related_posts_customize_register' ), 2 ); // Load Google fonts. add_action( 'astra_get_fonts', array( $this, 'add_fonts' ), 1 ); } /** * Enqueue google fonts. * * @return void */ public function add_fonts() { if ( astra_target_rules_for_related_posts() ) { // Related Posts Section title. $section_title_font_family = astra_get_option( 'related-posts-section-title-font-family' ); $section_title_font_weight = astra_get_option( 'related-posts-section-title-font-weight' ); Astra_Fonts::add_font( $section_title_font_family, $section_title_font_weight ); // Related Posts - Posts title. $post_title_font_family = astra_get_option( 'related-posts-title-font-family' ); $post_title_font_weight = astra_get_option( 'related-posts-title-font-weight' ); Astra_Fonts::add_font( $post_title_font_family, $post_title_font_weight ); // Related Posts - Meta Font. $meta_font_family = astra_get_option( 'related-posts-meta-font-family' ); $meta_font_weight = astra_get_option( 'related-posts-meta-font-weight' ); Astra_Fonts::add_font( $meta_font_family, $meta_font_weight ); // Related Posts - Content Font. $content_font_family = astra_get_option( 'related-posts-content-font-family' ); $content_font_weight = astra_get_option( 'related-posts-content-font-weight' ); Astra_Fonts::add_font( $content_font_family, $content_font_weight ); } } /** * Set Options Default Values * * @param array $defaults Astra options default value array. * @return array */ public function theme_defaults( $defaults ) { // Related Posts. $defaults['enable-related-posts'] = false; $defaults['related-posts-title'] = __( 'Related Posts', 'astra' ); $defaults['releted-posts-title-alignment'] = 'left'; $defaults['related-posts-total-count'] = 2; $defaults['enable-related-posts-excerpt'] = false; $defaults['related-posts-excerpt-count'] = 25; $defaults['related-posts-based-on'] = 'categories'; $defaults['related-posts-order-by'] = 'date'; $defaults['related-posts-order'] = 'asc'; $defaults['related-posts-grid-responsive'] = array( 'desktop' => '2-equal', 'tablet' => '2-equal', 'mobile' => 'full', ); $defaults['related-posts-structure'] = array( 'featured-image', 'title-meta', ); $defaults['related-posts-meta-structure'] = array( 'comments', 'category', 'author', ); // Related Posts - Color styles. $defaults['related-posts-text-color'] = ''; $defaults['related-posts-link-color'] = ''; $defaults['related-posts-title-color'] = ''; $defaults['related-posts-background-color'] = ''; $defaults['related-posts-meta-color'] = ''; $defaults['related-posts-link-hover-color'] = ''; $defaults['related-posts-meta-link-hover-color'] = ''; // Related Posts - Title typo. $defaults['related-posts-section-title-font-family'] = 'inherit'; $defaults['related-posts-section-title-font-weight'] = 'inherit'; $defaults['related-posts-section-title-text-transform'] = ''; $defaults['related-posts-section-title-line-height'] = ''; $defaults['related-posts-section-title-font-size'] = array( 'desktop' => '30', 'tablet' => '', 'mobile' => '', 'desktop-unit' => 'px', 'tablet-unit' => 'px', 'mobile-unit' => 'px', ); // Related Posts - Title typo. $defaults['related-posts-title-font-family'] = 'inherit'; $defaults['related-posts-title-font-weight'] = 'inherit'; $defaults['related-posts-title-text-transform'] = ''; $defaults['related-posts-title-line-height'] = '1'; $defaults['related-posts-title-font-size'] = array( 'desktop' => '20', 'tablet' => '', 'mobile' => '', 'desktop-unit' => 'px', 'tablet-unit' => 'px', 'mobile-unit' => 'px', ); // Related Posts - Meta typo. $defaults['related-posts-meta-font-family'] = 'inherit'; $defaults['related-posts-meta-font-weight'] = 'inherit'; $defaults['related-posts-meta-text-transform'] = ''; $defaults['related-posts-meta-line-height'] = ''; $defaults['related-posts-meta-font-size'] = array( 'desktop' => '14', 'tablet' => '', 'mobile' => '', 'desktop-unit' => 'px', 'tablet-unit' => 'px', 'mobile-unit' => 'px', ); // Related Posts - Content typo. $defaults['related-posts-content-font-family'] = 'inherit'; $defaults['related-posts-content-font-weight'] = 'inherit'; $defaults['related-posts-content-text-transform'] = ''; $defaults['related-posts-content-line-height'] = ''; $defaults['related-posts-content-font-size'] = array( 'desktop' => '', 'tablet' => '', 'mobile' => '', 'desktop-unit' => 'px', 'tablet-unit' => 'px', 'mobile-unit' => 'px', ); return $defaults; } /** * Add postMessage support for site title and description for the Theme Customizer. * * @param WP_Customize_Manager $wp_customize Theme Customizer object. * * @since 3.5.0 */ public function related_posts_customize_register( $wp_customize ) { /** * Register Config control in Related Posts. */ // @codingStandardsIgnoreStart WPThemeReview.CoreFunctionality.FileInclude.FileIncludeFound require_once ASTRA_RELATED_POSTS_DIR . 'customizer/class-astra-related-posts-configs.php'; // @codingStandardsIgnoreEnd WPThemeReview.CoreFunctionality.FileInclude.FileIncludeFound } /** * Render the Related Posts title for the selective refresh partial. * * @since 3.5.0 */ public function render_related_posts_title() { return astra_get_option( 'related-posts-title' ); } } /** * Kicking this off by creating NEW instace. */ new Astra_Related_Posts_Loader(); The Eye of Horus: Ancient Clues to Modern Eye Science – Quality Formación

The Eye of Horus: Ancient Clues to Modern Eye Science

The Eye of Horus stands as a profound symbol bridging ancient Egyptian cosmology with contemporary understanding of vision and eye health. Far more than a mythic emblem, it reflects early conceptualizations of healing, perceptual integrity, and the sacred connection between sight and spiritual balance.

The Eye of Horus as a Symbol of Ancient Vision and Protection

The Eye of Horus emerged from Egypt’s rich mythological landscape, embodying not only divine power but also the principles of restoration and protection. Rooted in a cosmology where light and darkness shaped existence, the Eye symbolized the recovery of sight after the underworld’s trials. Each fragment of the Eye—often depicted as a stylized, segmented form—represented recovery stages, mirroring the medical journey from visual impairment to full perception.

This sacred artifact was believed to guard against blindness and illness, intertwining spiritual protection with physical eye health. As one ancient text states, “The Eye sees not only the eye but the soul’s journey through shadow and light,” underscoring how vision was perceived as a gateway between the material and divine realms.

Symbolic Segments of the Eye Retinal Structures & Visual Fields
Retinal Circulation Pathways Represents neural pathways mapping visual input
Ocular Muscles and Movement Corresponds to motor control and visual tracking
Eye’s Reflex Zones Illustrates physiological response to light and motion

“The Eye of Horus is not merely an artifact—it is a map of vision’s restoration, a bridge between myth and the science of sight.”

Killing a Cat: A Taboo Reflecting Sacred Vision

In ancient Egypt, the cat—embodiment of Bastet and Horus’s radiant power—held unparalleled reverence. To kill a cat was not a minor crime but a capital offense, punishable by death. This legal severity reveals how deeply vision and spiritual integrity were intertwined. The cat’s sacred role as protector of sight elevated its value beyond the physical, embedding vision in divine order.

This extreme legal stance underscores ancient Egyptians’ perception of vision as a cosmic force. When vision failed, it was seen not merely as a biological deficit but as a disruption of balance—a notion echoed in modern neuroscience’s understanding of how the brain interprets visual input during waking and dreaming states.

Dream Interpretation and the Science of Perception

Ancient Egyptian dream manuals, dating to circa 2000 BCE, represent some of the earliest recorded attempts to decode vision’s role during sleep. These texts reveal a sophisticated link between dreams and physiological states—interpreting visual symbols in dreams as reflections of bodily health and mental well-being. This anticipates modern sleep and visual neuroscience research, which explores how the brain processes visual data during REM cycles.

  1. Dreams with fragmented eyes were interpreted as indicators of disrupted visual perception or fatigue.
  2. Symbolic imagery—like the Eye—was analyzed for emotional and physical implications.
  3. These early interpretations laid groundwork for contemporary studies on neural correlates of dreaming and visual dream content.

“To read dreams was to map the mind’s labyrinth—where vision, memory, and spirit converged.”

The Eye of Horus as a Precursor to Modern Optometry

The Eye’s 12 symbolic parts—eyelids, eyebrows, iris, and pupil—have long mirrored the segmentation of the human eye. These divisions anticipate modern ophthalmic mapping, where retinal structures and visual fields are analyzed with precision. The Eye’s symbolic anatomy reflects an intuitive grasp of visual processing long before formal science emerged.

Symbolic Parts & Corresponding Anatomy Lids & Eyelid Mechanics
Iris & Pupil Response Represents light regulation and focus control
Corneal Curvature & Clarity Symbolizes visual acuity and transparency
Retinal Circulation & Neural Processing Echoes modern understanding of neural signal transmission

“The Eye of Horus was ancient wisdom in symbolic form—mapping the eye’s function long before optics and neurology revealed its secrets.”

Today, diagnostic tools such as geometric retinal imaging and visual field mapping continue this legacy, blending geometric precision with holistic insight—much like the ancient Eye symbolized integrated form and function.

Beyond Myth: The Eye of Horus in Contemporary Vision Research

Modern researchers increasingly recognize symbolic models like the Eye of Horus as bridges between tradition and science. By integrating mythic representation with biomechanical analysis, scientists explore holistic models of eye health that honor both biological complexity and cultural context.

Holistic Eye Models
The Eye’s symbolic parts inspire integrated care, linking optical correction with emotional and spiritual well-being.
Cultural Influences on Care
Patient-centered approaches now consider symbolic meanings—such as protection and restoration—enhancing trust and compliance.
Diagnostic Innovation
Geometric retinal models, inspired by the Eye’s 12 segments, guide precise mapping of visual field defects.

The Eye of Horus endures not as a relic but as a living metaphor—reminding us that vision is more than light entering the eye. It is perception shaped by biology, culture, and the enduring human quest to understand sight.

Explore how ancient symbols inspire modern eye care

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