Message
ext-link that contains a DOI should have consistent DOI between the text "$ext-link-doi-text" and the @xlink:href attribute "$ext-link-doi-href"
Rule XPath:
This rule ASSERTS the following, raising an alert if FALSE:
let $ext-link-doi-href := replace(@xlink:href, '.*(doi:?\s*|https?://(dx\.|www\.)?doi\.org/)?(10(\.\d+)+/\S+).*',
'$3', 'i') returnlet $ext-link-doi-text := replace(head(.//text()), '.*(doi:?\s*|https?://(dx\.|www\.)?doi\.org/)?(10(\.\d+)+/\S+).*',
'$3', 'i') returnnot(matches(string(), '(https?://(dx\.|www\.)?doi\.org|(https?://(dx\.|www\.)?doi\.org/|(doi)?:?\s*)?(10(\.[0-9]+)+/[^\s\?#]+)([#\?][^\s]+)?)',
'i'))
or not(@xlink:href)
or $ext-link-doi-text eq $ext-link-doi-href