Allow underscore in equation variable names
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@@ -350,7 +350,7 @@ class eqEOS {
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preg_replace("/\s/", "", $infix);
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//Find all the variables that were passed and replaces them
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while((preg_match('/(.){0,1}[&$]([a-zA-Z]+)(.){0,1}/', $infix, $match)) != 0) {
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while((preg_match('/(.){0,1}[&$]([a-zA-Z_]+)(.){0,1}/', $infix, $match)) != 0) {
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//remove notices by defining if undefined.
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if(!isset($match[3])) {
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@@ -509,6 +509,7 @@ if ( !function_exists( 'sp_dropdown_taxonomies' ) ) {
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'placeholder' => null,
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'chosen' => false,
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'parent' => 0,
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'include_children' => true,
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);
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$args = array_merge( $defaults, $args );
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if ( ! $args['taxonomy'] ) return false;
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@@ -568,25 +569,27 @@ if ( !function_exists( 'sp_dropdown_taxonomies' ) ) {
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printf( '<option value="%s" %s>%s</option>', $this_value, $selected_prop, $term->name );
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$term_children = get_term_children( $term->term_id, $args['taxonomy'] );
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if ( $args['include_children'] ):
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$term_children = get_term_children( $term->term_id, $args['taxonomy'] );
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foreach ( $term_children as $term_child_id ):
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$term_child = get_term_by( 'id', $term_child_id, $args['taxonomy'] );
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foreach ( $term_children as $term_child_id ):
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$term_child = get_term_by( 'id', $term_child_id, $args['taxonomy'] );
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if ( $args['values'] == 'term_id' ):
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$this_value = $term_child->term_id;
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else:
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$this_value = $term_child->slug;
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endif;
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if ( $args['values'] == 'term_id' ):
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$this_value = $term_child->term_id;
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else:
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$this_value = $term_child->slug;
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endif;
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if ( strpos( $property, 'multiple' ) !== false ):
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$selected_prop = in_array( $this_value, $selected ) ? 'selected' : '';
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else:
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$selected_prop = selected( $this_value, $selected, false );
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endif;
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if ( strpos( $property, 'multiple' ) !== false ):
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$selected_prop = in_array( $this_value, $selected ) ? 'selected' : '';
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else:
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$selected_prop = selected( $this_value, $selected, false );
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endif;
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printf( '<option value="%s" %s>%s</option>', $this_value, $selected_prop, '— ' . $term_child->name );
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endforeach;
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printf( '<option value="%s" %s>%s</option>', $this_value, $selected_prop, '— ' . $term_child->name );
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endforeach;
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endif;
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endforeach;
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print( '</select>' );
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return true;
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@@ -1009,7 +1012,7 @@ if ( !function_exists( 'sp_get_eos_safe_slug' ) ) {
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$title = sp_numbers_to_words( $title );
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// Remove all other non-alphabet characters
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$title = preg_replace( "/[^a-z]/", '', $title );
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$title = preg_replace( "/[^a-z_]/", '', $title );
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// Convert post ID to words if title is empty
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if ( $title == '' ):
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