{"id":1360,"date":"2013-12-24T09:24:55","date_gmt":"2013-12-24T09:24:55","guid":{"rendered":"http:\/\/musilda.cz\/?p=1360"},"modified":"2013-12-24T09:24:55","modified_gmt":"2013-12-24T09:24:55","slug":"funkce-the_excerpt","status":"publish","type":"post","link":"https:\/\/affinite.io\/cs\/funkce-the_excerpt\/","title":{"rendered":"Funkce the_excerpt"},"content":{"rendered":"

Excerpt je funkce, kter\u00e1 zobrazuje \u010d\u00e1st v\u00fdpisu \u010dl\u00e1nku a m\u016f\u017eete se s n\u00ed setkat p\u0159i v\u00fdpisu \u010dl\u00e1nk\u016f na hlavn\u00ed stran\u011b, v arch\u00edvech a kategori\u00edch. D\u00e9lka v\u00fdpisu je v z\u00e1kladu nastaven\u00e1 na pades\u00e1t p\u011bt slov a v\u0161echny html tagy jsou z n\u011bj odstran\u011bny. Proto se v perexu, kter\u00fd je vytvo\u0159en\u00fd pomoc\u00ed the_excerpt a ne pomoc\u00ed tagu more, nezobraz\u00ed \u017e\u00e1dn\u00e9 odkazy.<\/p>\n

Funkce the_excerpt() rovnou vrac\u00ed v\u00fdpis z \u010dl\u00e1nku, nen\u00ed pot\u0159eba pou\u017e\u00edt echo, pokud pot\u0159ebujete z\u00edskat v\u00fdpis jako \u0159et\u011bzec, pou\u017eijte get_the_excerpt(). Funkce mus\u00ed b\u00fdt pou\u017eita uvnit\u0159 Loopu.<\/p>\n

Pou\u017eit\u00ed<\/h3>\n
<\/pre>\n
Zm\u011bna d\u00e9lky excerpt<\/h3>\n
\nfunction custom_excerpt_length( $length ) {\n\treturn 20;\n}\nadd_filter( 'excerpt_length', 'custom_excerpt_length', 999 );\n<\/pre>\n
Pro zm\u011bnu d\u00e9lky excerpt je pou\u017eit filtr excerpt_lenght. D\u00e9lku ovlivn\u00edte hodnotou, kterou vrac\u00ed funkce custom_excerpt_length, pokud pou\u017eijete podmi\u0148ovac\u00ed funkce, m\u016f\u017eete m\u011bnit d\u00e9lku excerptu v z\u00e1vislosti na kategorii, zda jde o homepage, \u010di arch\u00edv autora.<\/p>\n
Odstran\u011bn\u00ed […] z excerpt<\/h3>\n
function new_excerpt_more( $more ) {\n\treturn '';\n}\nadd_filter('excerpt_more', 'new_excerpt_more');<\/pre>\n
Op\u011bt je pou\u017eit filtr, tentokr\u00e1t excerpt_more a d\u00edky return “, se nezobraz\u00ed nic. Pokud to zm\u011bn\u00edme na return ‚\u010cl\u00e1nek pokra\u010duje‘, tak se na konci excerptu zobraz\u00ed uveden\u00fd \u0159et\u011bzec.<\/p>\n
Stejn\u011b tak, m\u016f\u017eeme pomoc\u00ed excerpt_more vytvo\u0159it na konci excerptu odkaz „\u010c\u00edst v\u00edce“.<\/p>\n
\nfunction new_excerpt_more( $more ) {\nreturn ' \u010c\u00edst v\u00edce<\/a>';\n}\nadd_filter( 'excerpt_more', 'new_excerpt_more' );\n<\/pre>\n
Pozn. pro popis funkce byl pou\u017eit origin\u00e1ln\u00ed k\u00f3d z WordPress.org Codexu.<\/p>\n","protected":false},"excerpt":{"rendered":"
Excerpt je funkce, kter\u00e1 zobrazuje \u010d\u00e1st v\u00fdpisu \u010dl\u00e1nku a m\u016f\u017eete se s n\u00ed setkat p\u0159i v\u00fdpisu \u010dl\u00e1nk\u016f na hlavn\u00ed stran\u011b, v arch\u00edvech a kategori\u00edch. D\u00e9lka v\u00fdpisu je v z\u00e1kladu nastaven\u00e1 na pades\u00e1t p\u011bt slov a v\u0161echny html tagy jsou z n\u011bj odstran\u011bny. Proto se v perexu, kter\u00fd je vytvo\u0159en\u00fd pomoc\u00ed the_excerpt a ne pomoc\u00ed tagu<\/p>\n","protected":false},"author":1,"featured_media":8523,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,15],"tags":[374],"class_list":["post-1360","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-codex","category-post-funkce","tag-the_excerpt"],"_links":{"self":[{"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/posts\/1360"}],"collection":[{"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/comments?post=1360"}],"version-history":[{"count":0,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/posts\/1360\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/media\/8523"}],"wp:attachment":[{"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/media?parent=1360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/categories?post=1360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/affinite.io\/cs\/wp-json\/wp\/v2\/tags?post=1360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}