Template:Infobox journal/ISO 4 check
{{#if:{{{1
|type=style
|issue={{{1}}} doesn't exist. {{Namespace detect|main=Category:Articles with missing ISO 4 abbreviation redirects}}
|fix=Please [https://marcinwrochna.github.io/abbrevIso/?search={{urlencode:{{{title|{{PAGENAME}}}}}|WIKI}} verify] that {{para|abbreviation|{{{1}}}}} in {{tl|Infobox journal}} is the correct ISO 4 abbreviation. (Or [http://www.issn.org/services/online-services/access-to-the-ltwa/ search the LTWA manually], see directions). Then create a redirect to this article by [https://en.wikipedia.org/wiki/{{urlencode:{{{1}}}|WIKI}}?action=edit&redlink=1&preload=Template:Infobox_journal/ISO_4_preload&preloadparams%5b%5d={{urlencode:{{PAGENAME}}|PATH}}&summary=%5b%5bTemplate:R%20from%20ISO%204%20abbreviation%7CR%20from%20ISO%204%20abbreviation%5d%5d%20to%20%5b%5b{{urlencode:{{PAGENAME}}|PATH}}%5d%5d following this link].}}}}{{#ifeq:{{replace|{{{1}}}|.|}}|{{{1}}}||{{Linkless exists|{{replace|{{{1}}}|.|}}||{{ambox
|type=style
|issue={{replace doesn't exist. {{Namespace detect|main=Category:Articles with missing ISO 4 abbreviation redirects}}
|fix=Please [https://marcinwrochna.github.io/abbrevIso/?search={{urlencode:{{{title|{{PAGENAME}}}}}|WIKI}} verify] that {{para|abbreviation|{{{1}}}}} in {{tl|Infobox journal}} is the correct ISO 4 abbreviation. (Or [http://www.issn.org/services/online-services/access-to-the-ltwa/ search the LTWA manually], see directions). Then create a redirect to this article by [https://en.wikipedia.org/wiki/{{urlencode:{{replace|{{{1}}}|.|}}|WIKI}}?action=edit&redlink=1&preload=Template:Infobox_journal/ISO_4_preload&preloadparams%5b%5d={{urlencode:{{PAGENAME}}|PATH}}&summary=%5b%5bTemplate:R%20from%20ISO%204%20abbreviation%7CR%20from%20ISO%204%20abbreviation%5d%5d%20to%20%5b%5b{{urlencode:{{PAGENAME}}|PATH}}%5d%5d following this link].}}}}}}}}
Checks if an ISO 4 redirect exists. If not, prompts editors to create it.}}