Excerpt com shortcodes e tags

Enviada por maíra Cardoso 
maíra Cardoso
Excerpt com shortcodes e tags
05 de May de 2016 às 11:44AM
Boa tarde pessoal,

Preciso que o excerpt dos posts do meu blog em wordpress apareçam com tags e shortcodes, alguém pode me ajudar a alterar o código para permitir tags e shortcodes no excerpt?

Segue o codigo do excerpt do blog:

<?php
/**
* Functions for loading template parts.
*
* @package BetterTemplate
* @author BetterStudio <info@betterstudio.com>
* @copyright Copyright (c) 2015, BetterStudio
*/




if( ! function_exists( 'better_get_content_template' ) ){
/**
* Loads a post content template based off the post type and/or the post format.
*
* @since 1.0.0
* @access public
* @return string
*/
function better_get_content_template(){

// Set up an empty array and get the post type.
$templates = array();
$post_type = get_post_type();

$style = better_get_style();

// Template based on the format if post type supports the post format.
if( post_type_supports( $post_type, 'post-formats' ) ){

$post_format = get_post_format() ? get_post_format() : 'standard';

// Template based off the post format.
$templates[] = "views/{$style}/{$post_type}/content-{$post_format}.php";

// Fallback to general template
if( $style != 'general' )
$templates[] = "views/general/{$post_type}/content-{$post_format}.php";

}

// Fallback to 'content.php' template.
$templates[] = "views/{$style}/{$post_type}/content.php";

if( $style != 'general' )
$templates[] = 'views/general/post/content.php';

// Allow developers to filter the content template hierarchy.
$templates = apply_filters( 'better-template/content', $templates );

// Return the found content template.
include( locate_template( $templates, false, false ) );
} // better_get_content_template
} // if


if( ! function_exists( 'better_the_excerpt' ) ){
/**
* Used to get excerpt of post, Supports word truncation on custom excerpts
*
* @param integer|null $length Length of final excerpt words
* @param string|null $text Excerpt manual text
* @param bool $echo Echo or return
* @param bool $post_formats Exception handler to show full content of post formats
*
* @return string
*/
function better_the_excerpt( $length = 1500, $text = NULL, $echo = true, $post_formats = true, $allowed_tags = true ){
if ( '' == $length ) {
$allowed_tags = 'a, br, img, header, strong, code, blockquote, li, table'; /*** MODIFY THIS. Add the allowed HTML tags separated by a comma.***/
$length = strip_tags($length, $allowed_tags);
}
if ( '' == $text ) {
$allowed_tags = 'a, br, img, header, strong, code, blockquote, li, table'; /*** MODIFY THIS. Add the allowed HTML tags separated by a comma.***/
$text = strip_tags($text, $allowed_tags);
}
if ( '' == $echo ) {
$allowed_tags = 'a, br, img, header, strong, code, blockquote, li, table'; /*** MODIFY THIS. Add the allowed HTML tags separated by a comma.***/
$echo = strip_tags($echo, $allowed_tags);
}


// Post format exception to show post full content
if( $post_formats ){

if( in_array( get_post_format(), array( 'quote', 'chat' ) ) ){

if( $echo ){
the_content( '' );
return;
}
else{
ob_start();
the_content( '' );
return ob_get_clean();
}

}

}

// If text not defined get excerpt
if( ! $text ){

// Have a manual excerpt?
if( has_excerpt( get_the_ID() ) ){

// Manual excerpt should be contracted or not?
if( is_null( $length ) ){

if( $echo ){

echo apply_filters( 'the_excerpt', get_the_excerpt() );
return;

}else{

return apply_filters( 'the_excerpt', get_the_excerpt() );

}

}else{
$text = get_the_excerpt();
}

}else{
$text = get_the_content( '' );
}
if ( '' == $text ) {
$allowed_tags = 'a, br, img, header, strong, code, blockquote, li, table'; /*** MODIFY THIS. Add the allowed HTML tags separated by a comma.***/
$text = strip_tags($text, $allowed_tags);
}

}

// Remove shortcodes
$text = strip_shortcodes( $text );
$text = str_replace( ']]>', ']]&gt;', $text );


// get plaintext excerpt trimmed to right length
$excerpt = wp_trim_words( $text, $length, '&hellip;' );

// fix extra spaces
$excerpt = trim( str_replace('&nbsp;', ' ', $excerpt ) );

if( $echo )
echo wpautop( $excerpt );
else
return wpautop( $excerpt );
} // better_the_excerpt
} // if



if( ! function_exists( 'better_the_content' ) ){
/**
* Used to get excerpt of post, Supports word truncation on custom excerpts
*
* @param string $more_link_text Optional. Content for when there is more text.
* @param bool $strip_teaser Optional. Strip teaser content before the more text. Default is false.
* @param bool $echo Echo or return
*
* @return string
*/
function better_the_content( $more_link_text = null, $strip_teaser = false, $echo = true ){

// Post Links
$post_links_attr = array(
'before' => '<div class="pagination bs-numbered-pagination" itemprop="pagination"><span class="span">' . ( function_exists( 'Better_Translation' ) ? Better_Translation()->_get( 'post_pages' ) : __( 'Post pages:', 'better-studio' ) ) . ' </span>',
'after' => '</div>',
'echo' => 0,
'pagelink' => '<span>%</span>',
);

// Gallery post format
if( get_post_format() == 'gallery' ){

$content = get_the_content( $more_link_text, $strip_teaser );

$content = better_strip_first_shortcode_gallery( $content );

$content = str_replace(']]>', ']]&gt;', apply_filters( 'the_content', $content ) );

$content .= wp_link_pages( $post_links_attr );

}
// All Post Formats
else{
$content = apply_filters( 'the_content', get_the_content( $more_link_text, $strip_teaser ) ) . wp_link_pages( $post_links_attr );
}

if ( '' == $content ) {
$allowed_tags = 'a, br, img, header, strong, code, blockquote, li, table'; /*** MODIFY THIS. Add the allowed HTML tags separated by a comma.***/
$content = strip_tags($content, $allowed_tags);
}
if ( '' == $text ) {
$allowed_tags = 'a, br, img, header, strong, code, blockquote, li, table'; /*** MODIFY THIS. Add the allowed HTML tags separated by a comma.***/
$text = strip_tags($text, $allowed_tags);
}
if ( '' == $echo ) {
$allowed_tags = 'a, br, img, header, strong, code, blockquote, li, table'; /*** MODIFY THIS. Add the allowed HTML tags separated by a comma.***/
$echo = strip_tags($echo, $allowed_tags);
}

if( $echo )
echo $content;
else
return $content;
} // better_the_content
} // if


if( ! function_exists( 'better_get_related_posts_args' ) ){
/**
* Get Related Posts
*
* @param integer $count number of posts to return
* @param string $type
* @param integer|null $post_id
*
* @return WP_Query
*/
function better_get_related_posts_args( $count = 5, $type = 'cat', $post_id = NULL ) {

global $post;

if( ! $post_id ){
$post_id = $post->ID;
}

$args = array(
'posts_per_page' => $count,
'post__not_in' => array( $post_id )
);

switch( $type ) {

case 'cat':
$args['category__in'] = wp_get_post_categories( $post_id );
break;

case 'tag':
$args['tag__in'] = wp_get_object_terms( $post_id, 'post_tag', array( 'fields' => 'ids' ) );
break;

case 'author':
$args['author'] = $post->post_author;
break;

case 'cat-tag':
$args['category__in'] = wp_get_post_categories( $post_id );
$args['tag__in'] = wp_get_object_terms( $post_id, 'post_tag', array( 'fields' => 'ids' ) );
break;

case 'cat-tag-author':
$args['author'] = $post->post_author;
$args['category__in'] = wp_get_post_categories( $post_id );
$args['tag__in'] = wp_get_object_terms( $post_id, 'post_tag', array( 'fields' => 'ids' ) );
break;

}

return apply_filters( 'better-template/related-posts/args', $args );

} // better_get_related_posts_args
} // if


if( ! function_exists( 'better_get_post_primary_cat' ) ){
/**
* Returns post main category object
*
* @return array|mixed|null|object|WP_Error
*/
function better_get_post_primary_cat() {

// Fix for in category archive page and having multiple category
if( is_category() ){
if( has_category( get_query_var( 'cat' ) ) ){
$category = get_category( get_query_var( 'cat' ) );
} else {
$category = current( get_the_category() );
}
} // Primary category for singles
else {

$prim_cat = bf_get_post_meta( '_bs_primary_category', NULL, 'auto-detect' );

if( $prim_cat === 'auto-detect' ){
$category = current( get_the_category() );
} else {
$category = get_category( $prim_cat );
}

}

return $category;
} // better_get_post_primary_cat
} // if


if( ! function_exists( 'better_cats_badge_code' ) ){
/**
* Handy function used to get post category badge
*
* @param integer $cats_count Categories count, Default only primary or first cat
* @param string $sep Separator for categories
* @param bool $show_format
* @param bool $echo Echo or return
* @param string $class
*
* @return string
*/
function better_cats_badge_code( $cats_count = 1, $sep = '', $show_format = false, $echo = true, $class = '' ){

if( get_post_type() == 'post' ){

$output = '<div class="term-badges ' . $class .'">'; // temp

$cat_code = array(); // temp


// Add post format icon
if( $show_format ){

$format = get_post_format();

if( $format ){

$cat_code[] = better_format_badge_code( false );

}

} // show format if


// All Cats
if( $cats_count == -1 ){

$cats = get_the_category();

$prim_cat = better_get_post_primary_cat();

// Show prim cat at first
if( has_category( $prim_cat ) ){
$prim_category = get_term( $prim_cat, 'category' );
$cat_code[] = '<span class="term-badge term-' . $prim_category->term_id . '"><a href="' . esc_url( get_category_link( $prim_category ) ) . '">' . esc_html( $prim_category->name ) . '</a></span>';
}

foreach( $cats as $cat_id => $cat ){

// remove prim cat
if( $cat->cat_ID == $prim_cat->cat_ID ){
continue;
}

$cat_code[] = '<span class="term-badge term-' . $cat->cat_ID . '"><a href="' . esc_url( get_category_link( $cat ) ) . '">' . esc_html( $cat->name ) . '</a></span>';
}

}

// Specific Count
elseif( $cats_count > 1 ){

$cats = get_the_category();

$prim_cat = better_get_post_primary_cat();

// Show prim cat at first
if( has_category( $prim_cat ) ){
$prim_category = get_term( $prim_cat, 'category' );
$cat_code[] = '<span class="term-badge term-' . $prim_category->term_id . '"><a href="' . esc_url( get_category_link( $prim_category ) ) . '">' . esc_html( $prim_category->name ) . '</a></span>';
$cats_count -= 1;
}

$counter = 1;

if( $counter < $cats_count && count( $cats ) > $cats_count ){
foreach( $cats as $cat_id => $cat ){

if( $counter > $cats_count )
break;

if( $cat->cat_ID == $prim_cat->cat_ID ){
continue;
}

$cat_code[] = '<span class="term-badge term-' . $cat->cat_ID . '"><a href="' . esc_url( get_category_link( $cat ) ) . '">' . esc_html( $cat->name ) . '</a></span>';

$counter++;
}
}

}

// Only Primary Category
elseif( $cats_count == 1 ){

// Post primary category
$category = better_get_post_primary_cat();

if( ! is_wp_error( $category ) )
$cat_code[] = '<span class="term-badge term-' . $category->cat_ID . '"><a href="' . esc_url( get_category_link( $category ) ) . '">' . esc_html( $category->name ) . '</a></span>';

}

$output .= implode( $sep, $cat_code ) . '</div>';

if( $echo ){
echo $output;
}else{
return $output;
}
}

} // better_cats_badge_code

} // if


if( ! function_exists( 'better_format_badge_code' ) ){
/**
* Handy function used to get post format badge
*
* @param bool $echo Echo or return
*
* @return string
*/
function better_format_badge_code( $echo = true ){

$output = '';

if( get_post_type() == 'post' ){

$format = get_post_format();

if( $format ){

switch( $format ){

case 'video':
$output = '<span class="format-badge format-' . $format . '"><a href="' . get_post_format_link( $format ) . '"><i class="fa fa-video-camera"></i> ' . Better_Translation()->_get( 'format_video' ) . '</a></span>';
break;

case 'aside':
$output = '<span class="format-badge format-' . $format . '"><a href="' . get_post_format_link( $format ) . '"><i class="fa fa-pencil"></i> ' . Better_Translation()->_get( 'format_aside' ) . '</a></span>';
break;

case 'quote':
$output = '<span class="format-badge format-' . $format . '"><a href="' . get_post_format_link( $format ) . '"><i class="fa fa-quote-left"></i> ' . Better_Translation()->_get( 'format_quote' ) . '</a></span>';
break;

case 'gallery':
$output = '<span class="format-badge format-' . $format . '"><a href="' . get_post_format_link( $format ) . '"><i class="fa fa-camera"></i> ' . Better_Translation()->_get( 'format_gallery' ) . '</a></span>';
break;

case 'image':
$output = '<span class="format-badge format-' . $format . '"><a href="' . get_post_format_link( $format ) . '"><i class="fa fa-camera"></i> ' . Better_Translation()->_get( 'format_image' ) . '</a></span>';
break;

case 'status':
$output = '<span class="format-badge format-' . $format . '"><a href="' . get_post_format_link( $format ) . '"><i class="fa fa-refresh"></i> ' . Better_Translation()->_get( 'format_status' ) . '</a></span>';
break;

case 'audio':
$output = '<span class="format-badge format-' . $format . '"><a href="' . get_post_format_link( $format ) . '"><i class="fa fa-music"></i> ' . Better_Translation()->_get( 'format_music' ) . '</a></span>';
break;

case 'chat':
$output = '<span class="format-badge format-' . $format . '"><a href="' . get_post_format_link( $format ) . '"><i class="fa fa-coffee"></i> ' . Better_Translation()->_get( 'format_chat' ) . '</a></span>';
break;

case 'link':
$output = '<span class="format-badge format-' . $format . '"><a href="' . get_post_format_link( $format ) . '"><i class="fa fa-link"></i> ' . Better_Translation()->_get( 'format_link' ) . '</a></span>';
break;

}

}

}

if( $echo ){
echo $output;
}else{
return $output;
}

} // better_format_badge_code
} // if


add_filter( 'human_time_diff', 'better_human_time_diff_filter', 99 , 2 );

if( ! function_exists( 'better_human_time_diff_filter' ) ){
/**
* Function to get readable time of current post with translation panel support
*
* @param $since
* @param $diff
*
* @return string
*/
function better_human_time_diff_filter( $since, $diff ) {

if ( $diff < HOUR_IN_SECONDS ) {
$mins = round( $diff / MINUTE_IN_SECONDS );
if ( $mins <= 1 )
$mins = 1;
/* translators: min=minute */
$since = sprintf( _n( Better_Translation()->_get( 'readable_time_min' ), Better_Translation()->_get( 'readable_time_mins' ), $mins ), $mins );
} elseif ( $diff < DAY_IN_SECONDS && $diff >= HOUR_IN_SECONDS ) {
$hours = round( $diff / HOUR_IN_SECONDS );
if ( $hours <= 1 )
$hours = 1;
$since = sprintf( _n( Better_Translation()->_get( 'readable_time_hour' ), Better_Translation()->_get( 'readable_time_hours' ), $hours ), $hours );
} elseif ( $diff < WEEK_IN_SECONDS && $diff >= DAY_IN_SECONDS ) {
$days = round( $diff / DAY_IN_SECONDS );
if ( $days <= 1 )
$days = 1;
$since = sprintf( _n( Better_Translation()->_get( 'readable_time_day' ), Better_Translation()->_get( 'readable_time_days' ), $days ), $days );
} elseif ( $diff < 30 * DAY_IN_SECONDS && $diff >= WEEK_IN_SECONDS ) {
$weeks = round( $diff / WEEK_IN_SECONDS );
if ( $weeks <= 1 )
$weeks = 1;
$since = sprintf( _n( Better_Translation()->_get( 'readable_time_week' ), Better_Translation()->_get( 'readable_time_weeks' ), $weeks ), $weeks );
} elseif ( $diff < YEAR_IN_SECONDS && $diff >= 30 * DAY_IN_SECONDS ) {
$months = round( $diff / ( 30 * DAY_IN_SECONDS ) );
if ( $months <= 1 )
$months = 1;
$since = sprintf( _n( Better_Translation()->_get( 'readable_time_month' ), Better_Translation()->_get( 'readable_time_months' ), $months ), $months );
} elseif ( $diff >= YEAR_IN_SECONDS ) {
$years = round( $diff / YEAR_IN_SECONDS );
if ( $years <= 1 )
$years = 1;
$since = sprintf( _n( Better_Translation()->_get( 'readable_time_year' ), Better_Translation()->_get( 'readable_time_years' ), $years ), $years );
}

return $since;
} // better_human_time_diff_filter

} // if


if( ! function_exists( 'better_get_readable_date' ) ){
/**
* Used to get readable time
*
* @return string
*/
function better_get_readable_date(){
return sprintf( Better_Translation()->_get( 'readable_time_ago' ), human_time_diff( get_the_time( 'U' ) ) );
} // better_get_readable_date
} // if



if( ! function_exists( 'better_get_first_gallery_ids' ) ){
/**
* Used For Retrieving Post First Gallery and Return Attachment IDs
*
* @param null $content
* @return array|bool
*/
function better_get_first_gallery_ids( $content = null ){

// whn current not defined
if( ! $content ){
global $post;

$content = $post->post_content;
}

preg_match_all('/'. get_shortcode_regex() .'/s', $content, $matches, PREG_SET_ORDER);

if( ! empty($matches) ){

foreach( $matches as $shortcode ){

if( 'gallery' === $shortcode[2] ){

$atts = shortcode_parse_atts($shortcode[3]);

if( ! empty( $atts['ids'] ) ){
$ids = explode(',', $atts['ids']);

return $ids;
}
}
}
}

return false;
} // better_get_first_gallery_ids
} // if


if( ! function_exists( 'better_strip_first_shortcode_gallery' ) ){
/**
* Deletes First Gallery Shortcode and Returns Content
*
* @param string $content
*
* @return mixed|string
*/
function better_strip_first_shortcode_gallery( $content = '' ){

preg_match_all( '/' . get_shortcode_regex() . '/s', $content, $matches, PREG_SET_ORDER );

if( ! empty( $matches ) ){

foreach( $matches as $shortcode ){

if( $shortcode[2] === 'gallery' ){

$pos = strpos( $content, $shortcode[0] );

if( $pos !== false ){
return substr_replace( $content, '', $pos, strlen( $shortcode[0] ) );
}
}
}
}

return $content;

} // better_strip_first_shortcode_gallery
} // if


if( ! function_exists( 'better_get_post_thumbnail_src' ) ){
/**
* Handy function to get post thumbnail src
*
* @param null $post_id Post ID
* @param string $size Featured image size
*
* @return array|mixed|null|object|\WP_Error
*/
function better_get_post_thumbnail_src( $size = 'thumbnail', $post_id = NULL ) {

$post_id = ( NULL === $post_id ) ? get_the_ID() : $post_id;

$attachment = wp_get_attachment_image_src( get_post_thumbnail_id( $post_id ), $size );

return $attachment[0];
} // better_get_post_thumbnail_src
} // if


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