first commit

wp-content/themes/calla/framework/lib/eltdf.kses.php

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+<?php
+
+if ( ! function_exists( 'calla_elated_kses_img' ) ) {
+	/**
+	 * Function that does escaping of img html.
+	 * It uses wp_kses function with predefined attributes array.
+	 * Should be used for escaping img tags in html.
+	 * Defines calla_elated_kses_img_atts filter that can be used for changing allowed html attributes
+	 *
+	 * @see wp_kses()
+	 *
+	 * @param $content string string to escape
+	 *
+	 * @return string escaped output
+	 */
+	function calla_elated_kses_img( $content ) {
+		$img_atts = apply_filters( 'calla_elated_kses_img_atts', array(
+			'src'    => true,
+			'alt'    => true,
+			'height' => true,
+			'width'  => true,
+			'class'  => true,
+			'id'     => true,
+			'title'  => true
+		) );
+		
+		return wp_kses( $content, array(
+			'img' => $img_atts
+		) );
+	}
+}