{"id":194,"date":"2019-10-04T09:11:39","date_gmt":"2019-10-04T09:11:39","guid":{"rendered":"https:\/\/help.fooevents.com\/docs\/faqs\/tickets\/fooevents-bar-codes-are-not-working\/"},"modified":"2026-06-03T06:15:31","modified_gmt":"2026-06-03T13:15:31","slug":"%ce%b3%ce%b9%ce%b1%cf%84%ce%af-%ce%b4%ce%b5%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9%ce%bf%cf%85%cf%81%ce%b3%ce%bf%cf%8d%ce%bd%cf%84%ce%b1%ce%b9-%ce%ba%ce%b1%ce%b9-%ce%b4%ce%b5%ce%bd-%ce%b5%ce%bc%cf%86%ce%b1","status":"publish","type":"docs","link":"https:\/\/help.fooevents.com\/el\/docs\/frequently-asked-questions\/troubleshooting\/why-are-barcodes-not-being-generated-and-displayed-in-tickets\/","title":{"rendered":"\u0393\u03b9\u03b1\u03c4\u03af \u03b4\u03b5\u03bd \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03b5\u03b9\u03c3\u03b9\u03c4\u03ae\u03c1\u03b9\u03b1 \u03b3\u03c1\u03b1\u03bc\u03bc\u03c9\u03c4\u03bf\u03af \u03ba\u03ce\u03b4\u03b9\u03ba\u03b5\u03c2, \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af QR, \u03bb\u03bf\u03b3\u03cc\u03c4\u03c5\u03c0\u03b1 \u03ae \u03ac\u03bb\u03bb\u03b5\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b5\u03c2;"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u03a4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03b2\u03ae\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03b2\u03b5\u03b2\u03b1\u03b9\u03c9\u03b8\u03b5\u03af\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9 <em>\u03cc\u03bb\u03b1<\/em> \u03c4\u03b1 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03b1 FooEvents \u03c3\u03c4\u03b9\u03c2 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b5\u03c2 \u03b5\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf\u03bd \u03b9\u03c3\u03c4\u03cc\u03c4\u03bf\u03c0\u03cc \u03c3\u03b1\u03c2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u03ac\u03bd \u03ad\u03c7\u03b5\u03c4\u03b5 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b1 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03bc\u03b7\u03bd \u03b2\u03bb\u03ad\u03c0\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc barcode\/QR, \u03c4\u03bf \u03bb\u03bf\u03b3\u03cc\u03c4\u03c5\u03c0\u03bf \u03ae \u03ac\u03bb\u03bb\u03b5\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b5\u03c2 \u03c3\u03c4\u03b1 \u03b5\u03b9\u03c3\u03b9\u03c4\u03ae\u03c1\u03b9\u03ac \u03c3\u03b1\u03c2, \u03c4\u03cc\u03c4\u03b5 \u03af\u03c3\u03c9\u03c2 \u03c7\u03c1\u03b5\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03bd\u03b1 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf <strong>\u03b8\u03ad\u03bc\u03b1(\u03c4\u03b1) \u03b5\u03b9\u03c3\u03b9\u03c4\u03b7\u03c1\u03af\u03c9\u03bd<\/strong> \u03b5\u03c0\u03af\u03c3\u03b7\u03c2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0391\u03c0\u03cc \u03c4\u03b7\u03bd \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 \u03c4\u03b7\u03c2 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7\u03c2 <em>1.8.0<\/em> \u03c4\u03bf\u03c5 <strong>FooEvents \u0395\u03b9\u03c3\u03b9\u03c4\u03ae\u03c1\u03b9\u03b1 PDF<\/strong> plugin \u03c7\u03c1\u03b5\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03bf\u03c5\u03bc\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03c4\u03cc\u03c3\u03bf \u03c3\u03c4\u03b1 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03b5\u03b9\u03c3\u03b9\u03c4\u03b7\u03c1\u03af\u03c9\u03bd HTML \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03b5\u03b9\u03c3\u03b9\u03c4\u03b7\u03c1\u03af\u03c9\u03bd PDF, \u03c0\u03c1\u03bf\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03be\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7 \u03bd\u03ad\u03b1 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b2\u03b9\u03b2\u03bb\u03b9\u03bf\u03b8\u03ae\u03ba\u03b7\u03c2 dompdf \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03bf FooEvents. \u03a0\u03b1\u03c1\u03b1\u03ba\u03b1\u03bb\u03bf\u03cd\u03bc\u03b5 \u03b4\u03b9\u03b1\u03b2\u03ac\u03c3\u03c4\u03b5 \u03c4\u03bf <a href=\"https:\/\/help.fooevents.com\/el\/%ce%ad%ce%b3%ce%b3%cf%81%ce%b1%cf%86%ce%b1\/%ce%b8%ce%ad%ce%bc%ce%b1%cf%84%ce%b1\/%ce%b5%ce%b9%cf%83%ce%b9%cf%84%ce%ae%cf%81%ce%b9%ce%b1\/%ce%b8%ce%ad%ce%bc%ce%b1%cf%84%ce%b1-%ce%b5%ce%b9%cf%83%ce%b9%cf%84%ce%b7%cf%81%ce%af%cf%89%ce%bd-2\/#updating-ticket-themes\">\u0395\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7 \u03b8\u03b5\u03bc\u03ac\u03c4\u03c9\u03bd \u03b5\u03b9\u03c3\u03b9\u03c4\u03b7\u03c1\u03af\u03c9\u03bd<\/a> \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03be\u03b7\u03b3\u03b5\u03af \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03b5\u03c1\u03ce\u03c2 \u03c0\u03ce\u03c2 \u03bd\u03b1 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b1 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03b5\u03b9\u03c3\u03b9\u03c4\u03b7\u03c1\u03af\u03c9\u03bd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u03ac\u03bd \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03c4\u03b5 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b5\u03c2 \u03c4\u03c9\u03bd \u03b5\u03b9\u03c3\u03b9\u03c4\u03b7\u03c1\u03af\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03c9\u03c4\u03bf\u03cd\u03c2 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b5\u03c2, \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc \u03cc\u03c4\u03b9 \u03b7 <strong>\u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd<\/strong> \u03b3\u03b9\u03b1 \u03b1\u03c5\u03c4\u03cc\u03bd \u03c4\u03bf\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf \u03c3\u03c4\u03bf\u03bd \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae \u03c3\u03b1\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc\u03c2. \u0392\u03b5\u03b2\u03b1\u03b9\u03c9\u03b8\u03b5\u03af\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03bf \u03b1\u03ba\u03cc\u03bb\u03bf\u03c5\u03b8\u03bf\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf\u03c2 '<strong>\/wp-content\/uploads\/fooevents\/barcodes<\/strong>' \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c3\u03c4\u03bf \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae \u03c3\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd \u03b3\u03b9\u03b1 \u03b1\u03c5\u03c4\u03cc\u03bd \u03c4\u03bf\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf \u03ad\u03c7\u03bf\u03c5\u03bd \u03bf\u03c1\u03b9\u03c3\u03c4\u03b5\u03af \u03c3\u03b5 <strong>0755<\/strong> \u03ad\u03c4\u03c3\u03b9 \u03ce\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03c9\u03c4\u03bf\u03cd\u03c2 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b5\u03c2 \u03bd\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03b5\u03af \u03c3\u03c9\u03c3\u03c4\u03ac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03c0\u03c1\u03bf\u03b5\u03c0\u03b9\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03b1 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03b5\u03b9\u03c3\u03b9\u03c4\u03b7\u03c1\u03af\u03c9\u03bd PDF \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03bc\u03cc\u03bd\u03bf \u03ad\u03bd\u03b1 \u03bb\u03bf\u03b3\u03cc\u03c4\u03c5\u03c0\u03bf \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03bc\u03b9\u03b1 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03ba\u03b5\u03c6\u03b1\u03bb\u03af\u03b4\u03b1\u03c2. \u0395\u03ac\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03b5\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03ba\u03b5\u03c6\u03b1\u03bb\u03af\u03b4\u03b1\u03c2 \u03c3\u03c4\u03bf \u03b5\u03b9\u03c3\u03b9\u03c4\u03ae\u03c1\u03b9\u03cc \u03c3\u03b1\u03c2 PDF, \u03c4\u03cc\u03c4\u03b5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03be\u03b5\u03c4\u03ac\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03b5\u03bd\u03b4\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b5\u03be\u03ae\u03c2 <a href=\"https:\/\/www.fooevents.com\/products\/ticket-themes\/\" target=\"_blank\" rel=\"noopener\">\u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03b5\u03b9\u03c3\u03b9\u03c4\u03b7\u03c1\u03af\u03c9\u03bd<\/a> \u03b1\u03bd\u03c4\u03af.<\/p>","protected":false},"excerpt":{"rendered":"<p>The first step is to ensure that you have updated all your FooEvents plugins to the latest versions on your website. If you&#8217;ve updated the plugins and still don&#8217;t see the barcode\/QR code, logo or other images in your tickets, then you might need to update the ticket theme(s) as well. Since releasing version 1.8.0 [&hellip;]<\/p>\n","protected":false},"featured_media":0,"parent":822,"menu_order":11,"template":"","doc_tag":[187,181,388,417,53,235,28,127,110,435,27,7],"class_list":["post-194","docs","type-docs","status-publish","hentry","doc_tag-barcodes","doc_tag-dompdf","doc_tag-fooevents-pdf-tickets","doc_tag-header-image","doc_tag-hosting","doc_tag-logo","doc_tag-pdf","doc_tag-pdf-tickets","doc_tag-permissions","doc_tag-qr","doc_tag-ticket-theme","doc_tag-tickets"],"_links":{"self":[{"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/docs\/194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/types\/docs"}],"version-history":[{"count":1,"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/docs\/194\/revisions"}],"predecessor-version":[{"id":148622,"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/docs\/194\/revisions\/148622"}],"up":[{"embeddable":true,"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/docs\/822"}],"wp:attachment":[{"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/media?parent=194"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/doc_tag?post=194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}