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<?php
/**
* Contains all framework specific functions that are not part of a separate class
*
* @author ThemeFusion
* @package FusionFramework
* @since Version 1.0
*/
// Do not allow directly accessing this file.
if ( ! defined( 'ABSPATH' ) ) {
exit( 'Direct script access denied.' );
}
if ( ! function_exists( 'fusion_get_related_posts' ) ) {
/**
* Get related posts by category
*
* @param integer $post_id Current post id.
* @param integer $number_posts Number of posts to fetch.
* @return object Object with posts info.
*/
function fusion_get_related_posts( $post_id, $number_posts = -1 ) {
$args = '';
if ( 0 == $number_posts ) {
$query = new WP_Query();
return $query;
}
$args = wp_parse_args( $args, array(
'category__in' => wp_get_post_categories( $post_id ),
'ignore_sticky_posts' => 0,
'posts_per_page' => $number_posts,
'post__not_in' => array( $post_id ),
) );
// If placeholder images are disabled,
// add the _thumbnail_id meta key to the query to only retrieve posts with featured images.
if ( ! Avada()->settings->get( 'featured_image_placeholder' ) ) {
$args['meta_key'] = '_thumbnail_id';
}
return avada_cached_query( $args );
}
}
if ( ! function_exists( 'fusion_get_custom_posttype_related_posts' ) ) {
/**
* Get related posts by a custom post type category taxonomy.
*
* @param integer $post_id Current post id.
* @param integer $number_posts Number of posts to fetch.
* @param string $post_type The custom post type that should be used.
* @return object Object with posts info.
*/
function fusion_get_custom_posttype_related_posts( $post_id, $number_posts = 8, $post_type = 'avada_portfolio' ) {
$query = new WP_Query();
$args = '';
if ( 0 == $number_posts ) {
return $query;
}
$post_type = str_replace( 'avada_', '', $post_type );
$item_cats = get_the_terms( $post_id, $post_type . '_category' );
$item_array = array();
if ( $item_cats ) {
foreach ( $item_cats as $item_cat ) {
$item_array[] = $item_cat->term_id;
}
}
if ( ! empty( $item_array ) ) {
$args = wp_parse_args( $args, array(
'ignore_sticky_posts' => 0,
'posts_per_page' => $number_posts,
'post__not_in' => array( $post_id ),
'post_type' => 'avada_' . $post_type,
'tax_query' => array(
array(
'field' => 'id',
'taxonomy' => $post_type . '_category',
'terms' => $item_array,
),
),
) );
// If placeholder images are disabled, add the _thumbnail_id meta key to the query to only retrieve posts with featured images.
if ( ! Avada()->settings->get( 'featured_image_placeholder' ) ) {
$args['meta_key'] = '_thumbnail_id';
}
$query = avada_cached_query( $args );
}
return $query;
}
}
if ( ! function_exists( 'fusion_attr' ) ) {
/**
* Function to apply attributes to HTML tags.
* Devs can override attr in a child theme by using the correct slug
*
* @param string $slug Slug to refer to the HTML tag.
* @param array $attributes Attributes for HTML tag.
* @return string Attributes in attr='value' format.
*/
function fusion_attr( $slug, $attributes = array() ) {
$out = '';
$attr = apply_filters( "fusion_attr_{$slug}", $attributes );
if ( empty( $attr ) ) {
$attr['class'] = $slug;
}
foreach ( $attr as $name => $value ) {
$out .= ' ' . esc_html( $name );
if ( ! empty( $value ) ) {
$out .= '="' . esc_attr( $value ) . '"';
}
}
return trim( $out );
}
}
if ( ! function_exists( 'fusion_pagination' ) ) {
/**
* Number based pagination
*
* @param string $pages Maximum number of pages.
* @param integer $range Our range.
* @param string $current_query The current query.
* @return void
*/
function fusion_pagination( $pages = '', $range = 2, $current_query = '' ) {
$showitems = ( $range * 2 ) + 1;
if ( '' == $current_query ) {
global $paged;
if ( empty( $paged ) ) {
$paged = 1;
}
} else {
$paged = $current_query->query_vars['paged'];
}
if ( '' == $pages ) {
if ( '' == $current_query ) {
global $wp_query;
$pages = $wp_query->max_num_pages;
if ( ! $pages ) {
$pages = 1;
}
} else {
$pages = $current_query->max_num_pages;
}
}
?>
<?php if ( 1 != $pages ) : ?>
<?php if ( ( 'Pagination' != Avada()->settings->get( 'blog_pagination_type' ) && ( is_home() || is_search() || ( 'post' == get_post_type() && ( is_author() || is_archive() ) ) ) ) || ( 'Pagination' != Avada()->settings->get( 'grid_pagination_type' ) && ( avada_is_portfolio_template() || is_post_type_archive( 'avada_portfolio' ) || is_tax( 'portfolio_category' ) || is_tax( 'portfolio_skills' ) || is_tax( 'portfolio_tags' ) ) ) ) : ?>
<div class='pagination infinite-scroll clearfix' style="display:none;">
<?php else : ?>
<div class='pagination clearfix'>
<?php endif; ?>
<?php if ( 1 < $paged ) : ?>
<a class="pagination-prev" href="<?php echo get_pagenum_link( $paged - 1 ); ?>">
<span class="page-prev"></span>
<span class="page-text"><?php esc_html_e( 'Previous', 'Avada' ); ?></span>
</a>
<?php endif; ?>
<?php for ( $i = 1; $i <= $pages; $i++ ) : ?>
<?php if ( 1 != $pages && ( ! ( $i >= $paged + $range + 1 || $i <= $paged - $range - 1 ) || $pages <= $showitems ) ) : ?>
<?php if ( $paged == $i ) : ?>
<span class="current"><?php echo $i; ?></span>
<?php else : ?>
<a href="<?php echo get_pagenum_link( $i ); ?>" class="inactive"><?php echo $i; ?></a>
<?php endif; ?>
<?php endif; ?>
<?php endfor; ?>
<?php if ( $paged < $pages ) : ?>
<a class="pagination-next" href="<?php echo get_pagenum_link( $paged + 1 ); ?>">
<span class="page-text"><?php esc_html_e( 'Next', 'Avada' ); ?></span>
<span class="page-next"></span>
</a>
<?php endif; ?>
</div>
<?php
// Needed for Theme check.
ob_start();
posts_nav_link();
ob_get_clean();
?>
<?php endif;
}
}
if ( ! function_exists( 'fusion_breadcrumbs' ) ) {
/**
* Render the breadcrumbs with help of class-breadcrumbs.php.
*
* @return void
*/
function fusion_breadcrumbs() {
$breadcrumbs = Fusion_Breadcrumbs::get_instance();
$breadcrumbs->get_breadcrumbs();
}
}
if ( ! function_exists( 'fusion_strip_unit' ) ) {
/**
* Strips the unit from a given value.
*
* @param string $value The value with or without unit.
* @param string $unit_to_strip The unit to be stripped.
* @return string the value without a unit.
*/
function fusion_strip_unit( $value, $unit_to_strip = 'px' ) {
$value_length = strlen( $value );
$unit_length = strlen( $unit_to_strip );
if ( $value_length > $unit_length &&
substr_compare( $value, $unit_to_strip, $unit_length * (-1), $unit_length ) === 0
) {
return substr( $value, 0, $value_length - $unit_length );
} else {
return $value;
}
}
}
add_filter( 'feed_link', 'fusion_feed_link', 1, 2 );
if ( ! function_exists( 'fusion_feed_link' ) ) {
/**
* Replace default WP RSS feed link with theme option RSS feed link.
*
* @param string $output Feed link.
* @param string $feed Feed type.
* @return string Return modified feed link.
*/
function fusion_feed_link( $output, $feed ) {
if ( Avada()->settings->get( 'rss_link' ) ) {
$feed_url = Avada()->settings->get( 'rss_link' );
$feed_array = array( 'rss' => $feed_url, 'rss2' => $feed_url, 'atom' => $feed_url, 'rdf' => $feed_url, 'comments_rss2' => '' );
$feed_array[ $feed ] = $feed_url;
$output = $feed_array[ $feed ];
}
return $output;
}
}
if ( ! function_exists( 'fusion_add_url_parameter' ) ) {
/**
* Add paramater to current url.
*
* @param string $url URL to add param to.
* @param string $param_name Param name.
* @param string $param_value Param value.
* @return array params added to url data.
*/
function fusion_add_url_parameter( $url, $param_name, $param_value ) {
$url_data = wp_parse_url( $url );
if ( ! isset( $url_data['query'] ) ) {
$url_data['query'] = '';
}
$params = array();
parse_str( $url_data['query'], $params );
if ( is_array( $param_value ) ) {
$param_value = $param_value[0];
}
$params[ $param_name ] = $param_value;
if ( 'product_count' == $param_name ) {
$params['paged'] = '1';
}
$url_data['query'] = http_build_query( $params );
return fusion_build_url( $url_data );
}
}
if ( ! function_exists( 'fusion_build_url' ) ) {
/**
* Build final URL form $url_data returned from fusion_add_url_paramtere.
*
* @param array $url_data url data with custom params.
* @return string fully formed url with custom params.
*/
function fusion_build_url( $url_data ) {
$url = '';
if ( isset( $url_data['host'] ) ) {
$url .= $url_data['scheme'] . '://';
if ( isset( $url_data['user'] ) ) {
$url .= $url_data['user'];
if ( isset( $url_data['pass'] ) ) {
$url .= ':' . $url_data['pass'];
}
$url .= '@';
}
$url .= $url_data['host'];
if ( isset( $url_data['port'] ) ) {
$url .= ':' . $url_data['port'];
}
}
if ( isset( $url_data['path'] ) ) {
$url .= $url_data['path'];
}
if ( isset( $url_data['query'] ) ) {
$url .= '?' . $url_data['query'];
}
if ( isset( $url_data['fragment'] ) ) {
$url .= '#' . $url_data['fragment'];
}
return $url;
}
}
if ( ! function_exists( 'fusion_color_luminance' ) ) {
/**
* Lightens/darkens a given colour (hex format), returning the altered colour in hex format.
*
* @param string $hex Colour as hexadecimal (with or without hash).
* @param float $percent Decimal ( 0.2 = lighten by 20%(), -0.4 = darken by 40%() ).
* @return str Lightened/Darkend colour as hexadecimal (with hash).
*/
function fusion_color_luminance( $hex, $percent ) {
// Validate hex string.
$hex = preg_replace( '/[^0-9a-f]/i', '', $hex );
$new_hex = '#';
if ( strlen( $hex ) < 6 ) {
$hex = $hex[0] + $hex[0] + $hex[1] + $hex[1] + $hex[2] + $hex[2];
}
// Convert to decimal and change luminosity.
for ( $i = 0; $i < 3; $i++ ) {
$dec = hexdec( substr( $hex, $i * 2, 2 ) );
$dec = min( max( 0, $dec + $dec * $percent ), 255 );
$new_hex .= str_pad( dechex( $dec ) , 2, 0, STR_PAD_LEFT );
}
return $new_hex;
}
}
if ( ! function_exists( 'fusion_adjust_brightness' ) ) {
/**
* Adjusts brightness of the $hex and rgba colors.
*
* @param string $color The hex or rgba value of a color.
* @param int $steps A value between -255 (darken) and 255 (lighten).
* @return string Returns hex color or rgba, depending on input.
*/
function fusion_adjust_brightness( $color, $steps ) {
$color_obj = Avada_Color::new_color( $color );
// Steps should be between -255 and 255. Negative = darker, positive = lighter.
$steps = max( -255, min( 255, $steps ) );
// Adjust number of steps and keep it inside 0 to 255.
$red = max( 0, min( 255, $color_obj->red + $steps ) );
$green = max( 0, min( 255, $color_obj->green + $steps ) );
$blue = max( 0, min( 255, $color_obj->blue + $steps ) );
$red_hex = str_pad( dechex( $red ), 2, '0', STR_PAD_LEFT );
$green_hex = str_pad( dechex( $green ), 2, '0', STR_PAD_LEFT );
$blue_hex = str_pad( dechex( $blue ), 2, '0', STR_PAD_LEFT );
$new_color_obj = Avada_Color::new_color( $red_hex . $green_hex . $blue_hex );
if ( 'hex' == $color_obj->mode ) {
return $new_color_obj->to_css( 'hex' );
}
$new_color_obj->alpha = $color_obj->alpha;
return $new_color_obj->to_css( 'rgba' );
}
}
/**
* Gets the brightness of a color.
*
* @param string $color The color.
* @return int Value between 0 and 255.
*/
function fusion_get_brightness( $color ) {
$color_obj = Avada_Color::new_color( $color );
// Returns brightness value from 0 to 255.
return intval( ( ( $color_obj->red * 299 ) + ( $color_obj->green * 587 ) + ( $color_obj->blue * 114 ) ) / 1000 );
}
if ( ! function_exists( 'fusion_calc_color_brightness' ) ) {
/**
* Convert Calculate the brightness of a color.
*
* @param string $color Color (Hex) Code.
* @return integer brightness level.
*/
function fusion_calc_color_brightness( $color ) {
if ( in_array( strtolower( $color ), array( 'black', 'navy', 'purple', 'maroon', 'indigo', 'darkslategray', 'darkslateblue', 'darkolivegreen', 'darkgreen', 'darkblue' ) ) ) {
$brightness_level = 0;
} elseif ( strpos( $color, '#' ) === 0 ) {
$color = fusion_hex2rgb( $color );
$brightness_level = sqrt( pow( $color[0], 2 ) * 0.299 + pow( $color[1], 2 ) * 0.587 + pow( $color[2], 2 ) * 0.114 );
} else {
$brightness_level = 150;
}
return $brightness_level;
}
}
if ( ! function_exists( 'fusion_hex2rgb' ) ) {
/**
* Convert Hex Code to RGB.
*
* @param string $hex Color Hex Code.
* @return array RGB values.
*/
function fusion_hex2rgb( $hex ) {
if ( false !== strpos( $hex,'rgb' ) ) {
$rgb_part = strstr( $hex, '(' );
$rgb_part = trim( $rgb_part, '(' );
$rgb_part = rtrim( $rgb_part, ')' );
$rgb_part = explode( ',', $rgb_part );
$rgb = array( $rgb_part[0], $rgb_part[1], $rgb_part[2], $rgb_part[3] );
} elseif ( 'transparent' == $hex ) {
$rgb = array( '255', '255', '255', '0' );
} else {
$hex = str_replace( '#', '', $hex );
if ( strlen( $hex ) == 3 ) {
$r = hexdec( substr( $hex, 0, 1 ) . substr( $hex, 0, 1 ) );
$g = hexdec( substr( $hex, 1, 1 ) . substr( $hex, 1, 1 ) );
$b = hexdec( substr( $hex, 2, 1 ) . substr( $hex, 2, 1 ) );
} else {
$r = hexdec( substr( $hex, 0, 2 ) );
$g = hexdec( substr( $hex, 2, 2 ) );
$b = hexdec( substr( $hex, 4, 2 ) );
}
$rgb = array( $r, $g, $b );
}
return $rgb; // Returns an array with the rgb values.
}
}
if ( ! function_exists( 'fusion_rgb2hsl' ) ) {
/**
* Convert RGB to HSL color model.
*
* @param string $hex_color Color Hex Code of RGB color.
* @return array HSL values.
*/
function fusion_rgb2hsl( $hex_color ) {
$hex_color = str_replace( '#', '', $hex_color );
if ( strlen( $hex_color ) < 3 ) {
str_pad( $hex_color, 3 - strlen( $hex_color ), '0' );
}
$add = strlen( $hex_color ) == 6 ? 2 : 1;
$aa = 0;
$add_on = 1 == $add ? ( $aa = 16 - 1 ) + 1 : 1;
$red = round( ( hexdec( substr( $hex_color, 0, $add ) ) * $add_on + $aa ) / 255, 6 );
$green = round( ( hexdec( substr( $hex_color, $add, $add ) ) * $add_on + $aa ) / 255, 6 );
$blue = round( ( hexdec( substr( $hex_color, ( $add + $add ) , $add ) ) * $add_on + $aa ) / 255, 6 );
$hsl_color = array( 'hue' => 0, 'sat' => 0, 'lum' => 0 );
$minimum = min( $red, $green, $blue );
$maximum = max( $red, $green, $blue );
$chroma = $maximum - $minimum;
$hsl_color['lum'] = ( $minimum + $maximum ) / 2;
if ( 0 == $chroma ) {
$hsl_color['lum'] = round( $hsl_color['lum'] * 100, 0 );
return $hsl_color;
}
$range = $chroma * 6;
$hsl_color['sat'] = $hsl_color['lum'] <= 0.5 ? $chroma / ( $hsl_color['lum'] * 2 ) : $chroma / ( 2 - ( $hsl_color['lum'] * 2 ) );
if ( $red <= 0.004 ||
$green <= 0.004 ||
$blue <= 0.004
) {
$hsl_color['sat'] = 1;
}
if ( $maximum == $red ) {
$hsl_color['hue'] = round( ( $blue > $green ? 1 - ( abs( $green - $blue ) / $range ) : ( $green - $blue ) / $range ) * 255, 0 );
} elseif ( $maximum == $green ) {
$hsl_color['hue'] = round( ( $red > $blue ? abs( 1 - ( 4 / 3 ) + ( abs( $blue - $red ) / $range ) ) : ( 1 / 3 ) + ( $blue - $red ) / $range ) * 255, 0 );
} else {
$hsl_color['hue'] = round( ( $green < $red ? 1 - 2 / 3 + abs( $red - $green ) / $range : 2 / 3 + ( $red - $green ) / $range ) * 255, 0 );
}
$hsl_color['sat'] = round( $hsl_color['sat'] * 100, 0 );
$hsl_color['lum'] = round( $hsl_color['lum'] * 100, 0 );
return $hsl_color;
}
}
if ( ! function_exists( 'fusion_get_theme_option' ) ) {
/**
* Get theme option value.
*
* @param string $theme_option ID of theme option.
* @return string Value of theme option.
*/
function fusion_get_theme_option( $theme_option ) {
if ( $theme_option && null !== Avada()->settings->get( $theme_option ) ) {
return Avada()->settings->get( $theme_option );
}
return false;
}
}
if ( ! function_exists( 'fusion_get_page_option' ) ) {
/**
* Get page option value.
*
* @param string $page_option ID of page option.
* @param integer $post_id Post/Page ID.
* @return string Value of page option.
*/
function fusion_get_page_option( $page_option, $post_id ) {
if ( $page_option && $post_id ) {
if ( 0 === strpos( $page_option, 'pyre_' ) ) {
$page_option = str_replace( 'pyre_', '', $page_option );
}
return get_post_meta( $post_id, 'pyre_' . $page_option, true );
}
return false;
}
}
if ( ! function_exists( 'fusion_get_option' ) ) {
/**
* Get theme option or page option.
*
* @param string $theme_option Theme option ID.
* @param string $page_option Page option ID.
* @param integer $post_id Post/Page ID.
* @return string Theme option or page option value.
*/
function fusion_get_option( $theme_option, $page_option, $post_id ) {
if ( $theme_option && $page_option && ( $post_id || '0' == $post_id ) ) {
$page_option = strtolower( fusion_get_page_option( $page_option, $post_id ) );
$theme_option = strtolower( Avada()->settings->get( $theme_option ) );
if ( 'default' != $page_option && ! empty( $page_option ) ) {
return $page_option;
} else {
return $theme_option;
}
}
return false;
}
}
if ( ! function_exists( 'fusion_get_mismatch_option' ) ) {
/**
* Get theme option or page option when mismatched.
*
* @param string $theme_option Theme option ID.
* @param string $page_option Page option ID.
* @param integer $post_id Post/Page ID.
* @since 4.0
* @return string Theme option or page option value.
*/
function fusion_get_mismatch_option( $theme_option, $page_option, $post_id ) {
if ( $theme_option && $page_option && $post_id ) {
$page_option = strtolower( fusion_get_page_option( $page_option, $post_id ) );
$theme_option = strtolower( Avada()->settings->get( $theme_option ) );
if ( 1 == $theme_option ) {
$theme_option = 0;
} else {
$theme_option = 1;
}
if ( 'default' != $page_option && ! empty( $page_option ) ) {
return $page_option;
} else {
return $theme_option;
}
}
return false;
}
}
if ( ! function_exists( 'fusion_compress_css' ) ) {
/**
* Compress CSS
*
* @param string $minify CSS to compress.
* @return string Compressed CSS.
*/
function fusion_compress_css( $minify ) {
// Remove comments.
$minify = preg_replace( '!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $minify );
// Remove tabs, spaces, newlines, etc.
return str_replace( array( "\r\n", "\r", "\n", "\t", ' ', ' ', ' ' ), '', $minify );
}
}
/**
* Returns the excerpt length for portfolio posts.
*
* @since 4.0.0
* @param string $page_id The id of the current page or post.
* @return string/boolean The excerpt length for the post; false if full content should be shown.
**/
function avada_get_portfolio_excerpt_length( $page_id = '' ) {
$excerpt_length = false;
if ( fusion_get_option( 'portfolio_content_length', 'portfolio_content_length', $page_id ) == 'excerpt' ) {
// Determine the correct excerpt length.
if ( fusion_get_page_option( 'portfolio_excerpt', $page_id ) ) {
$excerpt_length = fusion_get_page_option( 'portfolio_excerpt', $page_id );
} else {
$excerpt_length = Avada()->settings->get( 'excerpt_length_portfolio' );
}
} elseif ( ! $page_id && 'Excerpt' === Avada()->settings->get( 'portfolio_content_length' ) ) {
$excerpt_length = Avada()->settings->get( 'excerpt_length_portfolio' );
}
return $excerpt_length;
}
if ( ! function_exists( 'fusion_get_post_content' ) ) {
/**
* Return the post content, either excerpted or in full length.
*
* @param string $page_id The id of the current page or post.
* @param string $excerpt Can be either 'blog' (for main blog page), 'portfolio' (for portfolio page template) or 'yes' (for shortcodes).
* @param integer $excerpt_length Length of the excerpts.
* @param boolean $strip_html Can be used by shortcodes for a custom strip html setting.
* @return string Post content.
**/
function fusion_get_post_content( $page_id = '', $excerpt = 'blog', $excerpt_length = 55, $strip_html = false ) {
$content_excerpted = false;
// Main blog page.
if ( 'blog' == $excerpt ) {
// Check if the content should be excerpted.
if ( strtolower( Avada()->settings->get( 'content_length' ) ) === 'excerpt' ) {
$content_excerpted = true;
// Get the excerpt length.
$excerpt_length = Avada()->settings->get( 'excerpt_length_blog' );
}
// Check if HTML should be stripped from contant.
if ( Avada()->settings->get( 'strip_html_excerpt' ) ) {
$strip_html = true;
}
// Portfolio page templates.
} elseif ( 'portfolio' == $excerpt ) {
// Check if the content should be excerpted.
$portfolio_excerpt_length = avada_get_portfolio_excerpt_length( $page_id );
if ( false !== $portfolio_excerpt_length ) {
$excerpt_length = $portfolio_excerpt_length;
$content_excerpted = true;
}
// Check if HTML should be stripped from contant.
if ( Avada()->settings->get( 'portfolio_strip_html_excerpt' ) ) {
$strip_html = true;
}
// Shortcodes.
} elseif ( 'yes' == $excerpt ) {
$content_excerpted = true;
}
// Sermon specific additional content.
if ( 'wpfc_sermon' == get_post_type( get_the_ID() ) ) {
return avada_get_sermon_content( true );
}
// Return excerpted content.
if ( $content_excerpted ) {
return fusion_get_post_content_excerpt( $excerpt_length, $strip_html );
}
// Return full content.
ob_start();
the_content();
return ob_get_clean();
}
}
if ( ! function_exists( 'fusion_get_post_content_excerpt' ) ) {
/**
* Do the actual custom excerpting for of post/page content.
*
* @param string $limit Maximum number of words or chars to be displayed in excerpt.
* @param boolean $strip_html Set to TRUE to strip HTML tags from excerpt.
* @return string The custom excerpt.
**/
function fusion_get_post_content_excerpt( $limit, $strip_html ) {
global $more;
$content = '';
$limit = intval( $limit );
// If excerpt length is set to 0, return empty.
if ( 0 === $limit ) {
return $content;
}
// Set a default excerpt limit if none is set.
if ( ! $limit && 0 != $limit ) {
$limit = 285;
}
// Make sure $strip_html is a boolean.
if ( 'true' == $strip_html || true == $strip_html ) {
$strip_html = true;
} else {
$strip_html = false;
}
$custom_excerpt = false;
$post = get_post( get_the_ID() );
// Check if the more tag is used in the post.
$pos = strpos( $post->post_content, '<!--more-->' );
// Check if the read more [...] should link to single post.
$read_more_text = apply_filters( 'avada_blog_read_more_excerpt', '[...]' );
if ( Avada()->settings->get( 'link_read_more' ) ) {
$read_more = ' <a href="' . get_permalink( get_the_ID() ) . '">' . $read_more_text . '</a>';
} else {
$read_more = ' ' . $read_more_text;
}
if ( ! Avada()->settings->get( 'disable_excerpts' ) ) {
$read_more = '';
}
// HTML tags should be stripped.
if ( $strip_html ) {
$more = 0;
$raw_content = wp_strip_all_tags( get_the_content( '{{read_more_placeholder}}' ), '<p>' );
// Strip out all attributes.
$raw_content = preg_replace( '/<(\w+)[^>]*>/', '<$1>', $raw_content );
$raw_content = str_replace( '{{read_more_placeholder}}', $read_more, $raw_content );
if ( $post->post_excerpt || false !== $pos ) {
$more = 0;
if ( ! $pos ) {
if ( strlen( get_the_excerpt() ) === strpos( get_the_excerpt(), '[...]' ) + 5 ) {
$raw_content = substr( $raw_content, 0, -5 );
}
$raw_content = wp_strip_all_tags( get_the_excerpt(), '<p>' ) . $read_more;
}
$custom_excerpt = true;
}
// HTML tags remain in excerpt.
} else {
$more = 0;
$raw_content = get_the_content( $read_more );
if ( $post->post_excerpt || false !== $pos ) {
$more = 0;
if ( ! $pos ) {
if ( strlen( get_the_excerpt() ) === strpos( get_the_excerpt(), '[...]' ) + 5 ) {
$raw_content = substr( $raw_content, 0, -5 );
}
$raw_content = wp_strip_all_tags( get_the_excerpt(), '<p>' ) . $read_more;
}
$custom_excerpt = true;
}
}
// We have our raw post content and need to cut it down to the excerpt limit.
if ( ( $raw_content && false === $custom_excerpt ) || 'product' == $post->post_type ) {
$pattern = get_shortcode_regex();
$content = preg_replace_callback( "/$pattern/s", 'avada_extract_shortcode_contents', $raw_content );
// Check if the excerpting should be char or word based.
if ( Avada()->settings->get( 'excerpt_base' ) == 'Characters' ) {
$content = mb_substr( $content, 0, $limit );
if ( 0 != $limit && Avada()->settings->get( 'disable_excerpts' ) ) {
$content .= $read_more;
}
// Excerpting is word based.
} else {
$content = explode( ' ', $content, $limit + 1 );
if ( count( $content ) > $limit ) {
array_pop( $content );
if ( ! Avada()->settings->get( 'disable_excerpts' ) ) {
$content = implode( ' ', $content );
} else {
$content = implode( ' ', $content );
if ( 0 != $limit ) {
if ( Avada()->settings->get( 'link_read_more' ) ) {
$content .= $read_more;
} else {
$content .= $read_more;
}
}
}
} else {
$content = implode( ' ', $content );
}
}
if ( 0 != $limit && ! $strip_html ) {
$content = apply_filters( 'the_content', $content );
$content = str_replace( ']]>', ']]>', $content );
} else {
$content = '<p>' . $content . '</p>';
}
$content = do_shortcode( $content );
return $content;
}
// If we have a custom excerpt, e.g. using the <!--more--> tag.
if ( true == $custom_excerpt ) {
$pattern = get_shortcode_regex();
$content = preg_replace_callback( "/$pattern/s", 'avada_extract_shortcode_contents', $raw_content );
if ( true == $strip_html ) {
$content = apply_filters( 'the_content', $content );
$content = str_replace( ']]>', ']]>', $content );
$content = do_shortcode( $content );
} else {
$content = apply_filters( 'the_content', $content );
$content = str_replace( ']]>', ']]>', $content );
}
}
// If the custom excerpt field is used, just use that contents.
if ( has_excerpt() && 'product' != $post->post_type ) {
$content = '<p>' . do_shortcode( get_the_excerpt() ) . '</p>';
}
return $content;
}
}
if ( ! function_exists( 'fusion_get_attachment_data_by_url' ) ) {
/**
* Get attachment data by URL.
*
* @param string $image_url The Image URL.
* @param string $logo_field The logo field.
* @return array Image Details.
*/
function fusion_get_attachment_data_by_url( $image_url, $logo_field = '' ) {
global $wpdb;
$attachment = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE guid='%s';", $image_url ) );
if ( $attachment ) {
return wp_get_attachment_metadata( $attachment[0] );
}
// Import the image to media library.
$import_image = fusion_import_to_media_library( $image_url, $logo_field );
if ( $import_image ) {
return wp_get_attachment_metadata( $import_image );
}
return false;
}
}
if ( ! function_exists( 'fusion_import_to_media_library' ) ) {
/**
* Imports a file to the media library.
*
* @param string $url The file URL.
* @param string $theme_option If we're doing this for a theme option,
* specify which option that is to properly save the data.
*/
function fusion_import_to_media_library( $url, $theme_option = '' ) {
// Gives us access to the download_url() and wp_handle_sideload() functions.
require_once( ABSPATH . 'wp-admin/includes/file.php' );
$timeout_seconds = 30;
// Download file to temp dir.
$temp_file = download_url( $url, $timeout_seconds );
if ( ! is_wp_error( $temp_file ) ) {
// Array based on $_FILE as seen in PHP file uploads.
$file = array(
'name' => basename( $url ),
'type' => 'image/png',
'tmp_name' => $temp_file,
'error' => 0,
'size' => filesize( $temp_file ),
);
$overrides = array(
// Tells WordPress to not look for the POST form
// fields that would normally be present, default is true,
// we downloaded the file from a remote server, so there
// will be no form fields.
'test_form' => false,
// Setting this to false lets WordPress allow empty files, not recommended.
'test_size' => true,
// A properly uploaded file will pass this test.
// There should be no reason to override this one.
'test_upload' => true,
);
// Move the temporary file into the uploads directory.
$results = wp_handle_sideload( $file, $overrides );
if ( ! empty( $results['error'] ) ) {
return false;
}
$attachment = array(
'guid' => $results['url'],
'post_mime_type' => $results['type'],
'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $results['file'] ) ),
'post_content' => '',
'post_status' => 'inherit',
);
// Insert the attachment.
$attach_id = wp_insert_attachment( $attachment, $results['file'] );
// Make sure that this file is included, as wp_generate_attachment_metadata() depends on it.
require_once( ABSPATH . 'wp-admin/includes/image.php' );
// Generate the metadata for the attachment, and update the database record.
$attach_data = wp_generate_attachment_metadata( $attach_id, $results['file'] );
wp_update_attachment_metadata( $attach_id, $attach_data );
if ( $theme_option ) {
Avada()->settings->set( $theme_option, $results['url'] );
}
return $attach_id;
}
return false;
}
}
/* Omit closing PHP tag to avoid "Headers already sent" issues. */