'); //write tags allowed
$excerpt_length = 55;
$words = explode(' ', $text, $excerpt_length + 1);
if (count($words)> $excerpt_length) {
array_pop($words);
array_push($words, '[...]');
$text = implode(' ', $words);
}
}
return $text;
}
add_filter('get_the_excerpt', 'hangar_html_excerpt');
/**
* Filter the except length to 20 words.
* https://developer.wordpress.org/reference/functions/the_excerpt/#comment-325
* @param int $length Excerpt length.
* @return int (Maybe) modified excerpt length.
*/
function hangar_custom_excerpt_length( $length ) {
return 10;
}
add_filter( 'excerpt_length', 'hangar_custom_excerpt_length', 999 );
//afegir estils a l'editor
/* Custom CSS styles on WYSIWYG - Start
======================================= */
if ( ! function_exists( 'myCustomTinyMCE' ) ) :
function myCustomTinyMCE($init) {
$init['theme_advanced_buttons2_add_before'] = 'styleselect'; // Adiciona os botões no incio da linha. (theme_advanced_buttons2_add adiciona-os no fim da linha)
$init['theme_advanced_styles'] = 'Centrar text=centertext,Text blau=textblau,Lletra petita=petita,Icona PDF=pdficon'; // Especifica os estilos a aplicar pela selectbox acima criada, e que já estão definidos no mycustomstyles.css, altere e/ou acrescente os seus.
return $init;
}
endif;
add_filter('tiny_mce_before_init', 'myCustomTinyMCE' );
add_filter( 'mce_css', 'tdav_css' );
// incluir o CSS no tema.
function mycustomStyles(){
// time stamp for caching
// https://developer.wordpress.org/reference/functions/wp_enqueue_style/#comment-2056
wp_enqueue_style( 'myCustomStyles', get_template_directory_uri() . '/css/styleHangar.css', array(), filemtime(get_template_directory() . '/css/styleHangar.css'), false);
}
add_action('init', 'myCustomStyles');
/* Custom CSS styles on WYSIWYG - End
======================================= */
/**
* Tests if any of a post's assigned categories are descendants of target categories
*
* @param int|array $cats The target categories. Integer ID or array of integer IDs
* @param int|object $_post The post. Omit to test the current post in the Loop or main query
* @return bool True if at least 1 of the post's categories is a descendant of any of the target categories
* @see get_term_by() You can get a category by name or slug, then pass ID to this function
* @uses get_term_children() Passes $cats
* @uses in_category() Passes $_post (can be empty)
* @version 2.7
* @link http://codex.wordpress.org/Function_Reference/in_category#Testing_if_a_post_is_in_a_descendant_category
*/
function post_is_in_descendant_category( $cats, $_post = null )
{
foreach ( (array) $cats as $cat ) {
// get_term_children() accepts integer ID only
$descendants = get_term_children( (int) $cat, 'category');
if ( $descendants && in_category( $descendants, $_post ) )
return true;
}
return false;
}
//end function testing descendent categories
function is_page_child($post, $idp)
{
//497 = artistes residents
$prova = $post->post_parent;
if ($prova == $idp) :
return true;
else :
return false;
endif;
$idp = null;
}
//per saber si una categoria té subcategories
function has_subcategories($catt)
{
$child_cats = get_term_children($catt, 'category');
$childs = count($child_cats);
if ($childs > 0 ) :
return true;
else :
return false;
endif;
}
// commented on 2022/08/24 moved code to hangar-wp-plugin
//
//construim un panell de control a l'administració per a que vegin les que estan marcades per a sortir a la home
// function menu_control_home(){
// add_menu_page( "Control Home","Control Home", "add_users", "control_home", "control_home", "", 6 );
// }
//
// function control_home(){
//
// global $wpdb;
// $querystr = "
// SELECT wposts.post_name,wposts.ID, users.user_login, m1.meta_value as inicio, m2.meta_value as orden
// FROM $wpdb->posts wposts
// INNER JOIN $wpdb->postmeta m1 ON wposts.ID = m1.post_id
// INNER JOIN $wpdb->postmeta m2 ON wposts.ID = m2.post_id
// INNER JOIN $wpdb->users users ON wposts.post_author = users.ID
// WHERE (wposts.post_type = 'post' OR wposts.post_type = 'page')
// AND m1.meta_key = 'Inici'
// AND m1.meta_value = '1'
// AND m2.meta_key = 'Ordre_inici'
// GROUP BY ID
// ORDER BY inicio DESC, CAST(orden AS SIGNED) ASC
// ";
//
// echo'
//
Control Home
';
//
// $pageposts = $wpdb->get_results($querystr, OBJECT);
// if ($pageposts):
// global $post;
//
//
// echo "