Add home & search items directly in WordPress navigation using filters

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1、12/26/13Addhome&searchitemsdirectlyinWordPressnavigationusingfiltersintechgrity.comhttp://www.intechgrity.com/add-home-other-items-directly-in-wp-nav-menu-using-wp_nav_menu_items-filters/Addhome&otheritemsdirectlyinWPNavMenuusingwp_nav_menu_itemsfiltersNavigate(TOC)[hi

2、de]#1:Understandingtheconcept:#2:AddingtheNavigationmenu:#3:Addfilterstocustomize:#3.1:Addasearchbartothenavigation:#3.2:Addfeedlinktothenavigation:#3.3:Showsometext:So,thisisgoingtobethelastoftheWordPressNavMenuseries.Previously,wehavetalkedaboutthebasicsofWordPresscu

3、stomnavigationmenuanddealingtheemptynavmenuswithcustomfallbacks.Inthispost,weshallseehowwecandirectlyaddsomelinkstothenavmenuusingfilters.Thiswouldbecomeuseful,ifyouwanttocustomizetheuser’sownnavigationmenus.Weshallsee,howwecanaddthehomebuttonandalsothedynamiclogin/log

4、outbuttonthroughuserdefinedcustomnavigationmenususingWordPressFilters.#1:Understandingtheconcept:Thefilterwewillbeusingiswp_nav_menu_items.Itletsthefunctiongettwoarguments.Oneis$items,whichistheHTMLofalltheitemsinthenavigation.Otheristhe$args,whichholdstheinformationof

5、thenavitself.Weshallusethe$argsvariabletoidentifyourtargetnavigationmenuandthenwilladdourlinks.#2:AddingtheNavigationmenu:Firstwehookourtwonavigationmenus,primary&footerasfollows:?01020304functionmy_theme_nav_bars(){05register_nav_menus(array(06'primary'=>'PrimaryMenu'

6、,07'footer'=>'FooterMenu',08));09}10add_action('init','my_theme_nav_bars');www.intechgrity.com/add-home-other-items-directly-in-wp-nav-menu-using-wp_nav_menu_items-filters/#1/312/26/13Addhome&searchitemsdirectlyinWordPressnavigationusingfilters11#3:Addfilterstocustomiz

7、e:Now,wecustomizethenavigationmenususingfilterslikethis:?0102030405060708091011functionfilter_my_theme_nav_bars($items,$args){12if($args->theme_location=='primary'){13$homelink='

8、

9、is_front_page())?14'current_page_item':'').'">

10、oginfo('url').'">'.__('Home'15).'';16$items=$homelink.$items;17}1819if($args->theme_location=='footer'){20$d