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// Check if at least one array item has the 'trends' key.

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foreach ( $entries as $entry ) {

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if ( isset( $entry['trends'] ) ) {

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return true;

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}

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}

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return false;

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}

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/**

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* Get icons URL.

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* Primarily used in the HTML version of the email template.

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* @since 1.8.8

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* @return array

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private function get_icons_url(): array {

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$base_url = WPFORMS_PLUGIN_URL . 'assets/images/email/';

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return [

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'overview' => $base_url . 'icon-overview.png',

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'upward' => $base_url . 'icon-upward.png',

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'downward' => $base_url . 'icon-downward.png',

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'notification_block' => $base_url . 'notification-block-icon.png',

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'info_block' => $base_url . 'info-block-icon.png',

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];

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}

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}

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