{"id":1092,"date":"2012-01-23T23:45:29","date_gmt":"2012-01-23T23:45:29","guid":{"rendered":"http:\/\/gr-01.de\/whitepapers.grafik-und-redaktion.de\/?p=1092"},"modified":"2013-06-03T03:43:31","modified_gmt":"2013-06-03T01:43:31","slug":"understanding-source-code","status":"publish","type":"post","link":"https:\/\/whitepapers.grafik-und-redaktion.de\/?p=1092","title":{"rendered":"Understanding Source Code"},"content":{"rendered":"<p>The best way to understand what a hook does is to look at where it occurs in the source code.&nbsp;<\/p>\n<ol>\n<li>Action hooks look like this: <code>do_action( &quot;hook_name&quot; )<\/code><\/li>\n<li>Filter hooks look like this: <code>apply_filters( &quot;hook_name&quot;, &quot;what_to_filter&quot; )<\/code>.<\/li>\n<\/ol>\n<p>Remember, this hook may occur in more than one file. Moreover, the hook&#8217;s context may change from version to version. (Source\/more: <a class=\"\" href=\"http:\/\/adambrown.info\/p\/wp_hooks\/hook\/twentyeleven_credits?version=3.2&amp;file=wp-content\/themes\/twentyeleven\/footer.php\">Adam R. Brown<\/a>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The best way to understand what a hook does is to look at where it occurs in the source code.&nbsp; Action hooks look like this: do_action( &quot;hook_name&quot; ) Filter hooks look like this: apply_filters( &quot;hook_name&quot;, &quot;what_to_filter&quot; ). Remember, this hook &hellip; <a href=\"https:\/\/whitepapers.grafik-und-redaktion.de\/?p=1092\">Weiterlesen &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[17,73],"_links":{"self":[{"href":"https:\/\/whitepapers.grafik-und-redaktion.de\/index.php?rest_route=\/wp\/v2\/posts\/1092"}],"collection":[{"href":"https:\/\/whitepapers.grafik-und-redaktion.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/whitepapers.grafik-und-redaktion.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/whitepapers.grafik-und-redaktion.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/whitepapers.grafik-und-redaktion.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1092"}],"version-history":[{"count":5,"href":"https:\/\/whitepapers.grafik-und-redaktion.de\/index.php?rest_route=\/wp\/v2\/posts\/1092\/revisions"}],"predecessor-version":[{"id":3180,"href":"https:\/\/whitepapers.grafik-und-redaktion.de\/index.php?rest_route=\/wp\/v2\/posts\/1092\/revisions\/3180"}],"wp:attachment":[{"href":"https:\/\/whitepapers.grafik-und-redaktion.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/whitepapers.grafik-und-redaktion.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/whitepapers.grafik-und-redaktion.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}