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A function is a sequence of program instructions that perform a specific task. It is packaged as a unit that can be used wherever the according task should be performed.

1
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That's because the is_even function isn't defined. You can either make sure it's defined in the themes function or replace it: To replace it, you can use $style = ( $blog_count % 2 ) ? 'even' : 'odd …
answered Jan 15 '17 by Tunji
1
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If you're evaluating php variables in a string(interpolating the variables directly in a string), it's best to use double quotes, this way you don't have to concatenante with dots. function get_highe …
answered Jan 7 '17 by Tunji
0
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You shouldn't call return twice in a function, as it isn't supported and only the first return is evaluated. What you can do is assign the first do_shortcode to a variable and return the variable con …
answered Feb 10 '17 by Tunji
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You can always re-download the Twenty Sixteen theme from the official Theme Directory and restore the functions.php file. You'll lose any edits you have made to the previous file
answered Dec 22 '16 by Tunji
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I don't know of a direct method to achieve this, you should be able to get the category count using get_term then subtract that from the total. function product_count_shortcode( $atts ) { $data …
answered Dec 30 '16 by Tunji
2
votes
You can split your array using the following $array = array(1,2,3,4,5,6); $number_of_elements = 3; $count = count( $array ); $split = array(); for ( $i = 0; $i <= $count - 1; $i++ ) { $slices = …
answered Dec 23 '16 by Tunji
0
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You can achieve this using the save_post hook. save_post is an action triggered whenever a post or page is created or updated, which could be from an import, post/page edit form, xmlrpc, or p …
answered Jan 26 '17 by Tunji
2
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You can achieve this using the get_custom_logo filter. add_filter( 'get_custom_logo', 'wpse250683_custom_logo_output' ); function wpse250683_custom_logo_output() { $custom_logo_id = get_theme_mo …
answered Dec 29 '16 by Tunji
1
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Problem#1: You can create a customized php file for your page using a Page Template Page Templates WordPress looks for template files in the following order: Page Template — If the p …
answered Dec 25 '16 by Tunji
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You should be able to rewrite what you have about and also use get_permalink as @Benoti stated while omitting the $split array. get_permalink accepts either the Post ID or a post object. global …
answered Jan 9 '17 by Tunji
0
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You can use the_title filter. Example below. function display_extra_title( $title, $id = null ) { $date = the_date(); return $date . $title; } add_filter( 'the_title', 'display_extra_title' …
answered Dec 10 '16 by Tunji
1
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You can do something like this if you want it to apply to just single posts with post-type as post: if ( has_post_thumbnail() ) { if ( is_singular('post') ) { the_post_thumbnail( 'story_t …
answered Dec 17 '16 by Tunji
0
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Like Tom commented, your code is hard to read. You can look at the code snippet below as a suggestion based on what your code. function get_posts_by_admin_role( ) { if ( is_admin() && !is_front_p …
answered Dec 20 '16 by Tunji
0
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You're using the wrong action for to add the script, you're should use the wp_enqueue_scripts hook instead of init function adding_front_style() { if( is_front_page() ) { wp_enqueue_style …
answered Jan 6 '17 by Tunji
2
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You're looking for delete_post_meta($post_id, $meta_key, $meta_value); Parameters $post_id (integer) (required) The ID of the post from which you will delete a field. Default: None $met …
answered Dec 22 '16 by Tunji