{"id":373,"date":"2016-02-09T19:29:25","date_gmt":"2016-02-09T18:29:25","guid":{"rendered":"https:\/\/2016.prague.wordcamp.org\/?post_type=wcb_speaker&#038;p=373"},"modified":"2016-03-05T12:47:24","modified_gmt":"2016-03-05T11:47:24","slug":"david-binovec","status":"publish","type":"wcb_speaker","link":"https:\/\/prague.wordcamp.org\/2016\/speaker\/david-binovec\/","title":{"rendered":"David Bi\u0148ovec"},"content":{"rendered":"<h3>N\u00e1zev p\u0159edn\u00e1\u0161ky<\/h3>\n<p><strong>WP_Query &#8211; spr\u00e1vn\u00e9 pou\u017e\u00edv\u00e1n\u00ed s ohledem na v\u00fdkon<\/strong><\/p>\n<p><iframe loading=\"lazy\" title=\"Wp_Query\" src=\"https:\/\/www.slideshare.net\/slideshow\/embed_code\/key\/gjYInWj7sG9KnO\" width=\"427\" height=\"356\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" style=\"border:1px solid #CCC; border-width:1px; margin-bottom:5px; max-width: 100%;\" allowfullscreen> <\/iframe> <\/p>\n<div style=\"margin-bottom:5px\"> <strong> <a href=\"https:\/\/www.slideshare.net\/DavidBiovec\/wpquery-58700737\" title=\"Wp_Query\" target=\"_blank\">Wp_Query<\/a> <\/strong> from <strong><a href=\"https:\/\/www.slideshare.net\/DavidBiovec\" target=\"_blank\">David Bi\u0148ovec<\/a><\/strong> <\/div>\n<div class=\"jetpack-video-wrapper\"><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"660\" height=\"372\" src=\"https:\/\/www.youtube.com\/embed\/e9DuawvL4zg?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=cs-CZ&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/div>\n<h3>O p\u0159edn\u00e1\u0161ce<\/h3>\n<p>WP_Query je jedn\u00edm ze z\u00e1kladn\u00edch stavebn\u00edch kamen\u016f WordPress a ka\u017ed\u00fd, kdo p\u0159ipravuje vlastn\u00ed \u0161ablonu, child-theme \u010di plugin, s touto t\u0159\u00eddou p\u0159ijde, d\u0159\u00edve \u010di pozd\u011bji, do styku. B\u011bhem p\u0159edn\u00e1\u0161ky, mimo jin\u00e9, p\u0159ipomenu kdy pou\u017e\u00edvat WP_Query p\u0159\u00edmo, kdy nepou\u017e\u00edvat query_posts, jak\u00e9 filtry jsou uvnit\u0159 metod t\u00e9to t\u0159\u00eddy k dispozici a jak\u00e9 defaultn\u00ed hodnoty jsou p\u0159ed\u00e1v\u00e1ny t\u00e9to t\u0159\u00edd\u011b skrze funkci get_posts.<br \/>\nNebudu vyjmenov\u00e1vat v\u0161echny dostupn\u00e9 parametry, kter\u00e9 WordPress nab\u00edz\u00ed, ale zam\u011b\u0159\u00edm se ty, kter\u00e9 mohou p\u0159i nespr\u00e1vn\u00e9m pou\u017eit\u00ed m\u00edt negativn\u00ed dopad na v\u00fdkon cel\u00e9ho webu, ale i na ty, kter\u00e9 lze naopak vyu\u017e\u00edt ke zrychlen\u00ed.<br \/>\nC\u00edlem p\u0159edn\u00e1\u0161ky je poskytnout trochu jin\u00fd pohled na WP_Query, ne\u017e jak\u00fd b\u011b\u017en\u011b v\u00fdvoj\u00e1\u0159i maj\u00ed a tak\u00e9 poskytnout cenn\u00e9 rady, kter\u00e9 mohou pomoci s optimalizac\u00ed rychlosti a lep\u0161\u00edm n\u00e1vrhem budouc\u00edch \u0161ablon a plugin\u016f.<\/p>\n<h2>O mn\u011b<\/h2>\n<p>Stejn\u011b jako snad v\u0161ichni, co se dnes kolem webu motaj\u00ed, jsem si psal vlastn\u00ed CMS, zkou\u0161el \u0159adu free a Open Source projekt\u016f a\u017e jsem nakonec zakotvil u Drupalu&#8230;tedy a\u017e do t\u00e9 doby, ne\u017e jsem objevil WordPress.<br \/>\nWordPress m\u011b zkr\u00e1tka zl\u00e1kal jednoduchost\u00ed, s jakou bylo mo\u017en\u00e9 tvo\u0159it vlastn\u00ed \u0161ablony i pluginy. WordPress, dle m\u00e9ho n\u00e1zoru, v sob\u011b st\u00e1le nese prvky toho PHP, kter\u00e9 zp\u0159\u00edstupnilo sv\u011bt dynamick\u00fdch web\u016f laick\u00e9 ve\u0159ejnosti.<br \/>\nWordPress jsem se rozhodl pou\u017e\u00edvat jako prim\u00e1rn\u00ed CMS pro v\u0161echny sv\u00e9 projekty a vsadil tak v\u0161e na jednu kartu, co\u017e se pozd\u011bji uk\u00e1zalo jako \u0161\u0165astn\u00e9 rozhodnut\u00ed.<br \/>\nD\u00edky m\u00e9 \u00fazk\u00e9 specializaci na jeden syst\u00e9m, m\u00e9 anga\u017eovanosti v komunit\u011b kolem n\u011bj a jeho, dnes ji\u017e \u0161irok\u00e9mu, roz\u0161\u00ed\u0159en\u00ed se mi dostalo pracovn\u00edch nab\u00eddek z cel\u00e9ho sv\u011bta.<br \/>\nDnes jsem hrd\u00fdm \u010dlenem WordPress.com VIP teamu v r\u00e1mci spole\u010dnosti Automattic, ve kter\u00e9m spolupracujeme s \u0159adou velmi zku\u0161en\u00fdch v\u00fdvoj\u00e1\u0159\u016f z p\u0159edn\u00edch sv\u011btov\u00fdch WordPress agentur na tvorb\u011b, \u00fadr\u017eb\u011b a dal\u0161\u00edm rozvoji web\u016f, kter\u00e9 svou n\u00e1v\u0161t\u011bvnost\u00ed pat\u0159\u00ed k nejv\u011bt\u0161\u00edm z web\u016f pou\u017e\u00edvaj\u00edc\u00edch WordPress.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u00e1zev p\u0159edn\u00e1\u0161ky WP_Query &#8211; spr\u00e1vn\u00e9 pou\u017e\u00edv\u00e1n\u00ed s ohledem na v\u00fdkon Wp_Query from David Bi\u0148ovec O p\u0159edn\u00e1\u0161ce WP_Query je jedn\u00edm ze z\u00e1kladn\u00edch stavebn\u00edch kamen\u016f WordPress a ka\u017ed\u00fd, kdo p\u0159ipravuje vlastn\u00ed \u0161ablonu, child-theme \u010di plugin, s touto t\u0159\u00eddou p\u0159ijde, d\u0159\u00edve \u010di pozd\u011bji, do styku. B\u011bhem p\u0159edn\u00e1\u0161ky, mimo jin\u00e9, p\u0159ipomenu kdy pou\u017e\u00edvat WP_Query p\u0159\u00edmo, kdy nepou\u017e\u00edvat query_posts, jak\u00e9 &hellip; <a href=\"https:\/\/prague.wordcamp.org\/2016\/speaker\/david-binovec\/\" class=\"more-link\">Pokra\u010dov\u00e1n\u00ed textu <span class=\"screen-reader-text\">David Bi\u0148ovec<\/span><\/a><\/p>\n","protected":false},"author":5814035,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"jetpack_post_was_ever_published":false,"_wcpt_user_name":"david.binda","footnotes":""},"speaker_group":[],"class_list":["post-373","wcb_speaker","type-wcb_speaker","status-publish","hentry"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6VUAp-61","avatar_urls":{"24":"https:\/\/secure.gravatar.com\/avatar\/46ba7a1b43f363b0dedae4841c3d10c73ff5a47578ffa2359dca2dbbafbd9518?s=24&d=mm&r=g","48":"https:\/\/secure.gravatar.com\/avatar\/46ba7a1b43f363b0dedae4841c3d10c73ff5a47578ffa2359dca2dbbafbd9518?s=48&d=mm&r=g","96":"https:\/\/secure.gravatar.com\/avatar\/46ba7a1b43f363b0dedae4841c3d10c73ff5a47578ffa2359dca2dbbafbd9518?s=96&d=mm&r=g","128":"https:\/\/secure.gravatar.com\/avatar\/46ba7a1b43f363b0dedae4841c3d10c73ff5a47578ffa2359dca2dbbafbd9518?s=128&d=mm&r=g","256":"https:\/\/secure.gravatar.com\/avatar\/46ba7a1b43f363b0dedae4841c3d10c73ff5a47578ffa2359dca2dbbafbd9518?s=256&d=mm&r=g","512":"https:\/\/secure.gravatar.com\/avatar\/46ba7a1b43f363b0dedae4841c3d10c73ff5a47578ffa2359dca2dbbafbd9518?s=512&d=mm&r=g"},"_links":{"self":[{"href":"https:\/\/prague.wordcamp.org\/2016\/wp-json\/wp\/v2\/speakers\/373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prague.wordcamp.org\/2016\/wp-json\/wp\/v2\/speakers"}],"about":[{"href":"https:\/\/prague.wordcamp.org\/2016\/wp-json\/wp\/v2\/types\/wcb_speaker"}],"author":[{"embeddable":true,"href":"https:\/\/prague.wordcamp.org\/2016\/wp-json\/wp\/v2\/users\/5814035"}],"replies":[{"embeddable":true,"href":"https:\/\/prague.wordcamp.org\/2016\/wp-json\/wp\/v2\/comments?post=373"}],"version-history":[{"count":5,"href":"https:\/\/prague.wordcamp.org\/2016\/wp-json\/wp\/v2\/speakers\/373\/revisions"}],"predecessor-version":[{"id":1786,"href":"https:\/\/prague.wordcamp.org\/2016\/wp-json\/wp\/v2\/speakers\/373\/revisions\/1786"}],"wp:attachment":[{"href":"https:\/\/prague.wordcamp.org\/2016\/wp-json\/wp\/v2\/media?parent=373"}],"wp:term":[{"taxonomy":"wcb_speaker_group","embeddable":true,"href":"https:\/\/prague.wordcamp.org\/2016\/wp-json\/wp\/v2\/speaker_group?post=373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}