mirror of
https://github.com/ulaulaman/eduinaf.git
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110 lines
3.3 KiB
PHP
110 lines
3.3 KiB
PHP
<?php
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# guide utilizzate: https://www.zenwebthemes.com/blog/create-grid-layout-wordpress-flexbox/
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# https://wordpress.stackexchange.com/questions/269671/wp-query-by-keyword-or-post-tag
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# inclusione di grid.css
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function edu_inaf_to_the_head () {
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wp_register_style( 'grid', plugins_url( 'eduinaf/incl/grid.css' ) );
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wp_enqueue_style( 'grid' );
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}
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add_action( 'wp_enqueue_scripts', 'edu_inaf_to_the_head' );
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# griglia per loop generico
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add_shortcode ( 'grigliaeduinaf', 'grigliaeduinaf');
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function grigliaeduinaf ($atts) {
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extract(
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shortcode_atts(
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array(
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'categoria' => 'null',
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'etichetta' => 'null',
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),
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$atts
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)
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);
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if ( $categoria <> 'null' ) {
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if ( $etichetta <> 'null' ) {
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$q = new WP_Query( array( 'category_name' => $categoria, 'tag' => $etichetta, 'posts_per_page'=>-1 ) );
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}
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else {
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$q = new WP_Query( array( 'category_name' => $categoria, 'posts_per_page'=>-1 ) );
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}
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}
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else {
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if ( $etichetta <> 'null' ) {
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$q = new WP_Query( array( 'tag' => $etichetta, 'posts_per_page'=>-1 ) );
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}
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else { $q = new WP_Query( array( 'categoria' => 'beta', 'posts_per_page'=>0 ) );}
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}
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$grid = '<ul class="grid-wrap">';
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if ( $q->have_posts() ) {
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while ( $q->have_posts() ) {
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$q->the_post();
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$thumb = get_the_post_thumbnail($post->ID, 'thumbnail');
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$grid = $grid.'<li class="grid-item"><span class="grid-border"><a href="'.get_the_permalink().'">'.$thumb.'</a><h4>'.get_the_title().'</h4></span></li>';
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}
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$grid = $grid.'</ul>';
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# ripristino ricerca
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wp_reset_postdata();
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} else {
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$grid = '<p><strong>Nessun articolo trovato</strong></p>';
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}
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return $grid;
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}
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# creazione della griglia per il loop dei libri
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add_shortcode( 'griglialibri', 'griglialibri' );
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function griglialibri ($atts) {
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global $post; #https://wordpress.stackexchange.com/questions/43315/use-a-shortcode-to-display-custom-meta-box-contents
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extract(
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shortcode_atts(
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array(
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'etichetta' => 'libri-per-bambini-e-ragazzi',
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),
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$atts
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)
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);
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$q = new WP_Query( array( 'category_name' => 'libri', 'tag' => $etichetta, 'posts_per_page'=>-1 ) );
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$grid = '<ul class="grid-wrap">';
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if ( $q->have_posts() ) {
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while ( $q->have_posts() ) {
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$q->the_post();
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# recupero dei valori dei campi personalizzati definiti in metabox.php
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# guida: https://wordpress.stackexchange.com/questions/13074/pull-custom-fields-from-custom-posts-within-a-loop
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$customtitlevalue = get_post_meta($post->ID, "meta-titolo", true);
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$customimgvalue = get_post_meta($post->ID, "meta-urlcover", true);
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$thumb = get_the_post_thumbnail($post->ID, 'thumbnail');
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# ciclo if che sostituisce, se presente, il titolo del post con il titolo del libro
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if ( $customtitlevalue <> 'null') {
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$titolo = $customtitlevalue;
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}
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else
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{
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$titolo = get_the_title();
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}
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$grid = $grid.'<li class="grid-item"><a href="'.get_the_permalink().'">'.$thumb.'</a><h4>'.$titolo.'</h4></li>';
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}
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$grid = $grid.'</ul>';
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# ripristino ricerca
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wp_reset_postdata();
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} else {
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$grid = '<p><strong>Nessun articolo trovato</strong></p>';
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}
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return $grid;
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}
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