fix(structure): Rename assets and inc folders for Linux compatibility

- assets → Assets
- inc → Inc

Completes the case-sensitivity fixes for Linux servers.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Inc/social-share.php

@@ -0,0 +1,127 @@
+<?php
+/**
+ * Social Share Buttons
+ *
+ * Funciones para mostrar botones de compartir en redes sociales
+ * en posts individuales. Utiliza URLs nativas sin dependencias de JavaScript.
+ *
+ * @package ROI_Theme
+ * @since 1.0.0
+ */
+
+// Exit if accessed directly
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+/**
+ * Obtiene el HTML de los botones de compartir en redes sociales
+ *
+ * @param int $post_id ID del post (opcional, usa el post actual si no se proporciona)
+ * @return string HTML de los botones de compartir
+ */
+function roi_get_social_share_buttons( $post_id = 0 ) {
+	// Si no se proporciona post_id, usar el post actual
+	if ( ! $post_id ) {
+		$post_id = get_the_ID();
+	}
+
+	// Verificar que es un post válido
+	if ( ! $post_id ) {
+		return '';
+	}
+
+	// Obtener información del post
+	$post_title         = get_the_title( $post_id );
+	$post_url           = get_permalink( $post_id );
+	$post_url_encoded   = urlencode( $post_url );
+	$post_title_encoded = urlencode( $post_title );
+
+	// URLs de compartir para cada red social
+	$facebook_url = 'https://www.facebook.com/sharer/sharer.php?u=' . $post_url_encoded;
+	$twitter_url  = 'https://twitter.com/intent/tweet?url=' . $post_url_encoded . '&text=' . $post_title_encoded;
+	$linkedin_url = 'https://www.linkedin.com/shareArticle?mini=true&url=' . $post_url_encoded . '&title=' . $post_title_encoded;
+	$whatsapp_url = 'https://api.whatsapp.com/send?text=' . $post_title_encoded . '%20' . $post_url_encoded;
+	$email_url    = 'mailto:?subject=' . $post_title_encoded . '&body=' . $post_url_encoded;
+
+	// Obtener texto de compartir desde BD (Clean Architecture)
+	$share_text = roi_get_component_setting( 'social-share', 'content', 'share_text', __( 'Compartir:', 'roi-theme' ) );
+
+	// Construir el HTML
+	ob_start();
+	?>
+	<!-- Share Buttons Section -->
+	<div class="social-share-section my-5 py-4 border-top">
+		<p class="mb-3 text-muted"><?php echo esc_html( $share_text ); ?></p>
+		<div class="d-flex gap-2 flex-wrap share-buttons">
+			<!-- Facebook -->
+			<a href="<?php echo esc_url( $facebook_url ); ?>"
+			   class="btn btn-outline-primary btn-sm"
+			   aria-label="<?php esc_attr_e( 'Compartir en Facebook', 'roi-theme' ); ?>"
+			   target="_blank"
+			   rel="noopener noreferrer">
+				<i class="bi bi-facebook"></i>
+			</a>
+
+			<!-- X (Twitter) -->
+			<a href="<?php echo esc_url( $twitter_url ); ?>"
+			   class="btn btn-outline-dark btn-sm"
+			   aria-label="<?php esc_attr_e( 'Compartir en X', 'roi-theme' ); ?>"
+			   target="_blank"
+			   rel="noopener noreferrer">
+				<i class="bi bi-twitter-x"></i>
+			</a>
+
+			<!-- LinkedIn -->
+			<a href="<?php echo esc_url( $linkedin_url ); ?>"
+			   class="btn btn-outline-info btn-sm"
+			   aria-label="<?php esc_attr_e( 'Compartir en LinkedIn', 'roi-theme' ); ?>"
+			   target="_blank"
+			   rel="noopener noreferrer">
+				<i class="bi bi-linkedin"></i>
+			</a>
+
+			<!-- WhatsApp -->
+			<a href="<?php echo esc_url( $whatsapp_url ); ?>"
+			   class="btn btn-outline-success btn-sm"
+			   aria-label="<?php esc_attr_e( 'Compartir en WhatsApp', 'roi-theme' ); ?>"
+			   target="_blank"
+			   rel="noopener noreferrer">
+				<i class="bi bi-whatsapp"></i>
+			</a>
+
+			<!-- Email -->
+			<a href="<?php echo esc_url( $email_url ); ?>"
+			   class="btn btn-outline-secondary btn-sm"
+			   aria-label="<?php esc_attr_e( 'Compartir por Email', 'roi-theme' ); ?>">
+				<i class="bi bi-envelope"></i>
+			</a>
+		</div>
+	</div>
+	<?php
+	return ob_get_clean();
+}
+
+/**
+ * Template tag para mostrar los botones de compartir
+ *
+ * Muestra los botones de compartir en redes sociales solo en posts individuales
+ * si la opción está habilitada en el panel de opciones del tema.
+ *
+ * @param int $post_id ID del post (opcional)
+ */
+function roi_display_social_share( $post_id = 0 ) {
+	// Solo mostrar en posts individuales
+	if ( ! is_single() ) {
+		return;
+	}
+
+	// Verificar si los botones de compartir están habilitados (Clean Architecture)
+	$is_enabled = roi_get_component_setting( 'social-share', 'visibility', 'is_enabled', true );
+	if ( !$is_enabled ) {
+		return;
+	}
+
+	// Mostrar los botones
+	echo roi_get_social_share_buttons( $post_id );
+}