term-meta-edit-form.php

<?php
	/******************************************
	 * edit form for new and existing terms
	 * param term_id has no value by default
	 ******************************************/	
	function pppf_term_edit_form( $term_id = '' ) { 

		wp_nonce_field( 'ppp_update_term', 'ppp_update_term_nonce' ); 
	
		$my_checkbox 	= $term_id != '' ? get_term_meta( $term_id, 'my_checkbox', true ) : '';
		$my_selection 	= $term_id != '' ? get_term_meta( $term_id, 'my_selection', true ) : '';
		$my_text_field 	= $term_id != '' ? get_term_meta( $term_id, 'my_text_field', true ) : '';
		$my_email 		= $term_id != '' ? get_term_meta( $term_id, 'my_email', true ) : '';
		$my_url 		= $term_id != '' ? get_term_meta( $term_id, 'my_url', true ) : '';
		$my_number 		= $term_id != '' ? get_term_meta( $term_id, 'my_number', true ) : '';	
	?>
		<div id="ppp_term_meta" class="postbox">
			<div class="inside">
				<p>
					<label for="my_checkbox"><?php esc_html_e( 'My Checkbox', 'my-plugin-textdomain' ); ?></label>
					<input type="checkbox" <?php  echo ( $my_checkbox == 1 ? 'checked="checked" ' : '' ); ?>value="1" name="my_checkbox" id="my_checkbox">
				</p>
				<p>
					<label for="my_selection"><?php esc_html_e( 'My Selection', 'my-plugin-textdomain' ); ?></label>
					<select type="text" name="my_selection" id="my_selection">
						<option <?php  echo ( $my_selection == 'choice-1' ? 'selected="selected" ' : '' ); ?>value="choice-1"><?php esc_html_e( 'My first choice', 'my-plugin-textdomain' ); ?></option>
						<option <?php  echo ( $my_selection == 'choice-2' ? 'selected="selected" ' : '' ); ?>value="choice-2"><?php esc_html_e( 'My second choice', 'my-plugin-textdomain' ); ?></option>
					</select>
				</p>
				<p>
					<label for="my_text_field"><?php esc_html_e( 'My Textfield', 'my-plugin-textdomain' ); ?></label>
					<input type="text" name="my_text_field" id="my_text_field" value="<?php echo esc_attr( $my_text_field ); ?>">
				</p>
				<p>
					<label for="my_email"><?php esc_html_e( 'My Email', 'my-plugin-textdomain' ); ?></label>
					<input type="email" name="my_email" id="my_email" value="<?php echo esc_attr( $my_email ) ; ?>">
				</p>
				<p>
					<label for="my_url"><?php esc_html_e( 'My URL', 'my-plugin-textdomain' ); ?></label>
					<input type="url" placeholder="http://" name="my_url" id="my_url" value="<?php echo ( '' != $my_url ? esc_url( $my_url ) : '' ); ?>">
				</p>
				<p>
					<label for="my_number"><?php esc_html_e( 'My Number', 'my-plugin-textdomain' ); ?></label>
					<input type="number" placeholder="EUR" name="my_number" id="my_number" value="<?php echo ( '' != $my_number ? absint( $my_number ) : '' ); ?>">	
				</p>
			</div>
		</div>
	<?php }
	
	
	/******************************************
	 * add new term 
	 * term_id = ''
	 ******************************************/
	 
	function pppf_add_term_meta() {
		pppf_term_edit_form();
	}
	
	
	/******************************************
	 * edit existing term
	 * wrap with table row
	 * fetch term_id 
	 ******************************************/		

	function pppf_edit_term_meta( $term ) {
		$term_id = $term->term_id;
		echo '<tr class="form-field term-meta-wrap">' .
		'<th scope="row"><label>' . esc_html( 'Term Meta', 'my-plugin-textdomain' ) . '</label></th>' .
			'<td>';
				pppf_term_edit_form( $term_id );
		echo '</td>' .
		'</tr>';
	}