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wp-content/plugins/canvas/core/core-canvas-api.php

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+<?php
+/**
+ * The api functions for the plugin
+ *
+ * @package Canvas
+ */
+
+/**
+ * This function will return true for a non empty array
+ *
+ * @param array $array Array.
+ */
+function canvas_is_array( $array ) {
+	return ( is_array( $array ) && ! empty( $array ) );
+}
+
+/**
+ * This function will return true for an empty var (allows 0 as true)
+ *
+ * @param mixed $value Value.
+ */
+function canvas_is_empty( $value ) {
+	return ( empty( $value ) && ! is_numeric( $value ) );
+}
+
+/**
+ * Alias of cnvs()->has_setting()
+ *
+ * @param string $name The name.
+ */
+function cnvs_has_setting( $name = '' ) {
+	return cnvs()->has_setting( $name );
+}
+
+/**
+ * Alias of cnvs()->get_setting()
+ *
+ * @param string $name The name.
+ */
+function cnvs_raw_setting( $name = '' ) {
+	return cnvs()->get_setting( $name );
+}
+
+/**
+ * Alias of cnvs()->update_setting()
+ *
+ * @param string $name The name.
+ * @param mixed  $value The value.
+ */
+function cnvs_update_setting( $name, $value ) {
+
+	return cnvs()->update_setting( $name, $value );
+}
+
+/**
+ * Alias of cnvs()->get_setting()
+ *
+ * @param string $name  The name.
+ * @param mixed  $value The value.
+ */
+function cnvs_get_setting( $name, $value = null ) {
+
+	// Check settings.
+	if ( cnvs_has_setting( $name ) ) {
+		$value = cnvs_raw_setting( $name );
+	}
+
+	// Filter.
+	$value = apply_filters( "canvas_settings_{$name}", $value );
+
+	return $value;
+}
+
+/**
+ * This function will add a value into the settings array found in the acf object
+ *
+ * @param string $name  The name.
+ * @param mixed  $value The value.
+ */
+function cnvs_append_setting( $name, $value ) {
+
+	// Vars.
+	$setting = cnvs_raw_setting( $name );
+
+	// Bail ealry if not array.
+	if ( ! is_array( $setting ) ) {
+		$setting = array();
+	}
+
+	// Append.
+	$setting[] = $value;
+
+	// Update.
+	return cnvs_update_setting( $name, $setting );
+}
+
+/**
+ * Returns data.
+ *
+ * @param string $name  The name.
+ */
+function cnvs_get_data( $name ) {
+	return cnvs()->get_data( $name );
+}
+
+/**
+ * Sets data.
+ *
+ * @param string $name  The name.
+ * @param mixed  $value The value.
+ */
+function cnvs_set_data( $name, $value ) {
+	return cnvs()->set_data( $name, $value );
+}
+