File: //home/bristolfilton.co.uk/public_html/wp-content/themes/anima/includes/core.php
<?php
/**
* Core theme functions
*
* @package Anima
*/
/**
* Calculates the correct content_width value depending on site with and configured layout
*/
if ( ! function_exists( 'anima_content_width' ) ) :
function anima_content_width() {
global $content_width;
$deviation = 0.80;
$options = cryout_get_option( array(
'anima_sitelayout', 'anima_landingpage', 'anima_magazinelayout', 'anima_sitewidth', 'anima_primarysidebar', 'anima_secondarysidebar',
) );
$content_width = 0.98 * (int)$options['anima_sitewidth'];
switch( $options['anima_sitelayout'] ) {
case '2cSl': case '3cSl': case '3cSr': case '3cSs': $content_width -= (int)$options['anima_primarysidebar']; // primary sidebar
case '2cSr': case '3cSl': case '3cSr': case '3cSs': $content_width -= (int)$options['anima_secondarysidebar']; break; // secondary sidebar
}
if ( is_front_page() && $options['anima_landingpage'] ) {
// landing page could be a special case;
}
if ( ! is_singular() ) {
switch ( $options['anima_magazinelayout'] ):
case 2: $content_width = floor($content_width*0.98/2); break; // magazine-two
case 3: $content_width = floor($content_width*0.96/3); break; // magazine-three
endswitch;
};
$content_width = floor($content_width*$deviation);
} // anima_content_width()
endif;
/**
* Calculates the correct featured image width depending on site with and configured layout
* Used by anima_setup()
*/
if ( ! function_exists( 'anima_featured_width' ) ) :
function anima_featured_width() {
$options = cryout_get_option( array(
'anima_sitelayout', 'anima_landingpage', 'anima_magazinelayout', 'anima_sitewidth', 'anima_primarysidebar', 'anima_secondarysidebar',
'anima_lplayout',
) );
$width = (int)$options['anima_sitewidth'];
$deviation = 0.02 * $width; // content to sidebar(s) margin
switch( $options['anima_sitelayout'] ) {
case '2cSl': case '3cSl': case '3cSr': case '3cSs': $width -= (int)$options['anima_primarysidebar'] + $deviation; // primary sidebar
case '2cSr': case '3cSl': case '3cSr': case '3cSs': $width -= (int)$options['anima_secondarysidebar'] + $deviation; break; // secondary sidebar
}
if ( is_front_page() && $options['anima_landingpage'] ) {
// landing page is a special case
$width = ceil( (int)$options['anima_sitewidth'] / (int)$options['anima_magazinelayout'] );
}
if ( ! is_singular() ) {
switch ( $options['anima_magazinelayout'] ):
case 2: $width = ceil($width*0.94/2); break; // magazine-two
case 3: $width = ceil($width*0.88/3); break; // magazine-three
endswitch;
};
return ceil($width);
} // anima_featured_width()
endif;
/**
* Check if a header image is being used
* Returns the URL of the image or FALSE
*/
if ( ! function_exists( 'anima_header_image_url' ) ) :
function anima_header_image_url() {
$limit = 0.75;
$anima_fheader = cryout_get_option( 'anima_fheader' );
$anima_headerh = floor( cryout_get_option( 'anima_headerheight' ) * $limit );
$anima_headerw = floor( cryout_get_option( 'anima_sitewidth' ) * $limit );
// Check if this is a post or page, if it has a thumbnail, and if it's a big one
global $post;
$header_image = FALSE;
if ( get_header_image() != '' ) { $header_image = get_header_image(); }
if ( is_singular() && has_post_thumbnail( $post->ID ) && $anima_fheader &&
( $image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'anima-header' ) )
) :
if ( ( absint($image[1]) >= $anima_headerw ) && ( absint($image[2]) >= $anima_headerh ) ) {
// 'header' image is large enough
$header_image = $image[0];
} else {
// 'header' image too small, try 'full' image instead
$image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'full' );
if ( ( absint($image[1]) >= $anima_headerw ) && ( absint($image[2]) >= $anima_headerh ) ) {
// 'full' image is large enough
$header_image = $image[0];
} else {
// even 'full' image is too small, don't return an image
//$header_image = false;
}
}
endif;
return $header_image;
} //anima_header_image_url()
endif;
/**
* Header image handler
* Both as normal img and background image
*/
add_action ( 'cryout_headerimage_hook', 'anima_header_image', 99 );
if ( ! function_exists( 'anima_header_image' ) ) :
function anima_header_image() {
$header_image = anima_header_image_url();
if ( is_front_page() && function_exists( 'the_custom_header_markup' ) && has_header_video() ) {
the_custom_header_markup();
} elseif ( ! empty( $header_image ) ) { ?>
<div class="header-image" <?php echo cryout_echo_bgimage( esc_url( $header_image ) ) ?>></div>
<img class="header-image" alt="<?php if ( is_single() ) the_title_attribute(); elseif ( is_archive() ) echo strip_tags( get_the_archive_title() ); else echo get_bloginfo( 'name' ) ?>" src="<?php echo esc_url( $header_image ) ?>" />
<?php cryout_header_widget_hook(); ?>
<?php }
} // anima_header_image()
endif;
if ( ! function_exists( 'anima_header_title_check' ) ) :
function anima_header_title_check() {
$options = cryout_get_option( array( 'anima_headertitles_posts', 'anima_headertitles_pages', 'anima_headertitles_archives', 'anima_headertitles_home' ) );
if ( ( is_single() && $options['anima_headertitles_posts'] ) ||
( is_page() && $options['anima_headertitles_pages'] ) ||
( ( is_archive() || is_search() || is_404() ) && $options['anima_headertitles_archives'] ) ||
( ( is_home() ) && $options['anima_headertitles_home'] ) ) {
return true;
}
} //anima_header_title_check
endif;
/**
* Header Title and meta
*/
add_action ( 'cryout_headerimage_hook', 'anima_header_title', 100 );
if ( ! function_exists( 'anima_header_title' ) ) :
function anima_header_title() {
if ( anima_header_title_check() ) : ?>
<div id="header-page-title">
<div id="header-page-title-inside">
<?php if ( is_singular() ) {
the_title( '<h1 class="entry-title" ' . cryout_schema_microdata('entry-title', 0) . '>', '</h1>' );
} elseif ( is_home() ) {
echo '<h1 class="entry-title" ' . cryout_schema_microdata('entry-title', 0) . '>' . esc_attr( get_bloginfo( 'name', 'display' ) ) . '</h1><p class="byline">' . esc_attr( get_bloginfo( 'description', 'display' ) ) . '</p>';
} else {
echo '<h1 class="entry-title" ' . cryout_schema_microdata('entry-title', 0) . '>';
if ( is_archive() ) {
echo get_the_archive_title();
}
if ( is_search() ) {
printf( __( 'Search Results for: %s', 'anima' ), '<strong>' . get_search_query() . '</strong>' );
}
if ( is_404() ) {
_e( 'Not Found', 'anima' );
}
echo '</h1>';
if ( is_search() ) get_search_form();
} ?>
<div class="entry-meta aftertitle-meta">
<?php cryout_post_meta_hook(); ?>
</div><!-- .entry-meta -->
<?php cryout_breadcrumbs_hook();?>
</div>
</div> <?php endif;
} // anima_header_title()
endif;
/**
* Adds title and description to header
* Used in header.php
*/
if ( ! function_exists( 'anima_title_and_description' ) ) :
function anima_title_and_description() {
$options = cryout_get_option( array( 'anima_logoupload', 'anima_siteheader' ) );
if ( in_array( $options['anima_siteheader'], array( 'logo', 'both' ) ) ) {
echo anima_logo_helper( $options['anima_logoupload'] );
}
if ( in_array( $options['anima_siteheader'], array( 'title', 'both', 'logo', 'empty' ) ) ) {
$heading_tag = ( is_home() || is_front_page() ) ? 'h1' : 'div';
echo '<div id="site-text">';
echo '<' . $heading_tag . cryout_schema_microdata( 'site-title', 0 ) . ' id="site-title">';
echo '<span> <a href="' . esc_url( home_url( '/' ) ) . '" title="' . esc_attr( get_bloginfo( 'description' ) ) . '" rel="home">' . esc_attr( get_bloginfo( 'name' ) ) . '</a> </span>';
echo '</' . $heading_tag . '>';
echo '<span id="site-description" ' . cryout_schema_microdata( 'site-description', 0 ) . ' >' . esc_attr( get_bloginfo( 'description' ) ). '</span>';
echo '</div>';
}
} // anima_title_and_description()
endif;
add_action ( 'cryout_branding_hook', 'anima_title_and_description' );
function anima_logo_helper( $anima_logo ) {
if ( function_exists( 'the_custom_logo' ) ) {
// WP 4.5+
$wp_logo = str_replace( 'class="custom-logo-link"', 'id="logo" class="custom-logo-link" title="'.esc_attr( get_bloginfo( 'name', 'display' ) ).'"', get_custom_logo() );
if ( ! empty( $wp_logo ) ) return '<div class="identity">' . $wp_logo . '</div>';
} else {
// older WP
if ( ! empty( $anima_logo ) ) :
$img = wp_get_attachment_image_src( $anima_logo, 'full' );
return '<div class="identity"><a id="logo" href="' . esc_url( home_url( '/' ) ) . '" ><img title="'.esc_attr( get_bloginfo( 'name', 'display' ) ).'" alt="'.esc_attr( get_bloginfo( 'name', 'display' ) ).'" src="' . esc_url( $img[0] ) . '" /></a></div>';
endif;
}
return '';
} // anima_logo_helper()
// cryout_schema_publisher() located in cryout/prototypes.php
add_action( 'cryout_after_inner_hook', 'cryout_schema_publisher' );
add_action( 'cryout_singular_after_inner_hook', 'cryout_schema_publisher' );
// cryout_schema_main() located in cryout/prototypes.php
add_action( 'cryout_after_inner_hook', 'cryout_schema_main' );
add_action( 'cryout_singular_after_inner_hook', 'cryout_schema_main' );
/**
* Anima back to top button
* Creates div for js
*/
function anima_back_top() {
echo '<div id="toTop"><i class="icon-back2top"></i> </div>';
} // anima_back_top()
add_action ( 'cryout_footer_hook', 'anima_back_top' );
/**
* Creates pagination for blog pages.
*/
if ( ! function_exists( 'anima_pagination' ) ) :
function anima_pagination( $pages = '', $range = 2, $prefix ='' ) {
$pagination = cryout_get_option( 'anima_pagination' );
if ( $pagination && function_exists( 'the_posts_pagination' ) ):
the_posts_pagination( array(
'prev_text' => '<i class="icon-pagination-left"></i>',
'next_text' => '<i class="icon-pagination-right"></i>',
'mid_size' => $range
) );
else:
//posts_nav_link();
anima_content_nav( 'nav-old-below' );
endif;
} // anima_pagination()
endif;
/**
* Prev/Next page links
*/
if ( ! function_exists( 'anima_nextpage_links' ) ) :
function anima_nextpage_links( $defaults ) {
$args = array(
'link_before' => '<em>',
'link_after' => '</em>',
);
$r = wp_parse_args( $args, $defaults );
return $r;
} // anima_nextpage_links()
endif;
add_filter( 'wp_link_pages_args', 'anima_nextpage_links' );
/**
* Footer Hook
*/
add_action( 'cryout_master_footer_hook', 'anima_master_footer' );
function anima_master_footer() {
$anima_theme = wp_get_theme();
do_action( 'cryout_footer_hook' );
echo '<div id="footer-separator"></div>';
echo '<div id="site-copyright">' . wp_kses_post( cryout_get_option( 'anima_copyright' ) ) . '</div>';
echo '<div style="display:block;float:right;clear: right;">' . __( "Powered by", "anima" ) .
'<a target="_blank" href="' . esc_html( $anima_theme->get( 'ThemeURI' ) ) . '" title="';
echo 'Anima WordPress Theme by ' . 'Cryout Creations"> ' . 'Anima' .'</a> & <a target="_blank" href="' . "http://wordpress.org/";
echo '" title="' . esc_attr__( "Semantic Personal Publishing Platform", "anima") . '"> ' . sprintf( " %s.", "WordPress" ) . '</a></div>';
}
/*
* Sidebar handler
*/
if ( ! function_exists( 'anima_get_sidebar' ) ) :
function anima_get_sidebar() {
global $post;
if ( get_post() ) { $anima_meta_layout = get_post_meta( $post->ID, '_anima_layout', true ); }
if ( isset( $anima_meta_layout ) && $anima_meta_layout ) {
$anima_sitelayout = $anima_meta_layout;
}
else $anima_sitelayout = cryout_get_option( 'anima_sitelayout' );
switch( $anima_sitelayout ) {
case '2cSl':
get_sidebar( 'left' );
break;
case '2cSr':
get_sidebar( 'right' );
break;
case '3cSl' : case '3cSr' : case '3cSs' :
get_sidebar( 'left' );
get_sidebar( 'right' );
break;
default:
break;
}
} // anima_get_sidebar()
endif;
/*
* General layout class
*/
if ( ! function_exists( 'anima_get_layout_class' ) ) :
function anima_get_layout_class() {
global $post;
if ( get_post() ) { $anima_meta_layout = get_post_meta( $post->ID, '_anima_layout', true ); }
if ( isset( $anima_meta_layout ) && $anima_meta_layout ) {
$anima_sitelayout = $anima_meta_layout;
}
else $anima_sitelayout = cryout_get_option( 'anima_sitelayout' );
/* If not, return the general layout */
switch( $anima_sitelayout ) {
case '2cSl': return "two-columns-left"; break;
case '2cSr': return "two-columns-right"; break;
case '3cSl': return "three-columns-left"; break;
case '3cSr' : return "three-columns-right"; break;
case '3cSs' : return "three-columns-sided"; break;
case '1c':
default: return "one-column"; break;
}
} // anima_get_layout_class()
endif;
/**
* Checks the browser agent string for mobile ids and adds "mobile" class to body if true
* @return array list of classes.
*/
function anima_mobile_body_class( $classes ){
$browser = ( ! empty( $_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '');
$keys = 'mobile|android|mobi|tablet|ipad|opera mini|series 60|s60|blackberry';
if ( preg_match( "/($keys)/i", $browser ) ) : $classes[] = 'mobile'; endif; // mobile browser detected
return $classes;
} // anima_mobile_body_class()
add_filter( 'body_class', 'anima_mobile_body_class');
/**
* Creates breadcrumbs with page sublevels and category sublevels.
* Hooked in master hook
*/
if ( ! function_exists( 'anima_breadcrumbs' ) ) :
function anima_breadcrumbs() {
cryout_breadcrumbs(
'<i class="icon-bread-arrow"></i>', // $separator
'<i class="icon-bread-home"></i>', // $home
1, // $showCurrent
'<span class="current">', // $before
'</span>', // $after
'<div id="breadcrumbs-container" class="cryout %1$s"><div id="breadcrumbs-container-inside"><div id="breadcrumbs"> <nav id="breadcrumbs-nav" %2$s>', // $wrapper_pre
'</nav></div></div></div><!-- breadcrumbs -->', // $wrapper_post
anima_get_layout_class(), // $layout_class
__( 'Home', 'anima' ), // $text_home
__( 'Archive for category', 'anima' ), // $text_archive
__( 'Search results for', 'anima' ), // $text_search
__( 'Posts tagged', 'anima' ), // $text_tag
__( 'Articles posted by', 'anima' ), // $text_author
__( 'Not Found', 'anima' ), // $text_404
__( 'Post format', 'anima' ), // $text_format
__( 'Page', 'anima' ) // $text_page
);
} // anima_breadcrumbs()
endif;
/**
* Adds searchboxes to the appropriate menu location
* Hooked in master hook
*/
if ( ! function_exists( 'cryout_search_menu' ) ) :
function cryout_search_menu( $items, $args ) {
$options = cryout_get_option( array( 'anima_searchboxmain', 'anima_searchboxfooter' ) );
if( $args->theme_location == 'primary' && $options['anima_searchboxmain'] ) {
$container_class = 'menu-main-search';
$items .= "<li class='" . $container_class . " menu-search-animated'><i class='icon-search'></i>" . get_search_form( false ) . " <i class='icon-cancel'></i></li>";
}
if( $args->theme_location == 'footer' && $options['anima_searchboxfooter'] ) {
$container_class = 'menu-footer-search';
$items .= "<li class='" . $container_class . "'>" . get_search_form( false ) . "</li>";
}
return $items;
} // cryout_search_mainmenu()
endif;
/* cryout_schema_microdata() moved to framework in 0.9.9/0.5.6 */
/**
* Normalizes tags widget font when needed
*/
function anima_normalizetags( $tags_html ) {
$anima_normalizetags = cryout_get_option( 'anima_normalizetags' );
if ( $anima_normalizetags ) return preg_replace( '/font-size:.*?;/i', '', $tags_html ); else return $tags_html;
};
add_filter( 'wp_generate_tag_cloud', 'anima_normalizetags' );
/**
* Master hook to bypass customizer options
*/
if ( ! function_exists( 'anima_master_hook' ) ) :
function anima_master_hook() {
$anima_interim_options = cryout_get_option( array(
'anima_breadcrumbs',
'anima_searchboxmain',
'anima_searchboxfooter',
'anima_comlabels')
);
if ( $anima_interim_options['anima_breadcrumbs'] ) add_action( 'cryout_breadcrumbs_hook', 'anima_breadcrumbs' );
if ( $anima_interim_options['anima_searchboxmain'] || $anima_interim_options['anima_searchboxfooter'] ) add_filter( 'wp_nav_menu_items', 'cryout_search_menu', 10, 2);
if ( $anima_interim_options['anima_comlabels'] == 1 ) {
add_filter( 'comment_form_default_fields', 'anima_comments_form' );
add_filter( 'comment_form_field_comment', 'anima_comments_form_textarea' );
}
if ( cryout_get_option( 'anima_socials_header' ) ) add_action( 'cryout_header_socials_hook', 'anima_socials_menu_header', 30 );
if ( cryout_get_option( 'anima_socials_footer' ) ) add_action( 'cryout_footer_hook', 'anima_socials_menu_footer', 17 );
if ( cryout_get_option( 'anima_socials_left_sidebar' ) ) add_action( 'cryout_before_primary_widgets_hook', 'anima_socials_menu_left', 5 );
if ( cryout_get_option( 'anima_socials_right_sidebar' ) ) add_action( 'cryout_before_secondary_widgets_hook', 'anima_socials_menu_right', 5 );
};
endif;
add_action( 'wp', 'anima_master_hook' );
// Boxes image size
function anima_lpbox_width( $options = array() ) {
if ( $options['anima_lpboxlayout1'] == 1 ) { $totalwidth = 1920; }
else { $totalwidth = $options['anima_sitewidth']; }
$options['anima_lpboxwidth1'] = intval ( $totalwidth / $options['anima_lpboxrow1'] );
if ( $options['anima_lpboxlayout2'] == 1 ) { $totalwidth = 1920; }
else { $totalwidth = $options['anima_sitewidth']; }
$options['anima_lpboxwidth2'] = intval ( $totalwidth / $options['anima_lpboxrow2'] );
return $options;
} // anima_lpbox_width()
// Used for the landing page blocks auto excerpts
function anima_custom_excerpt( $text = '', $length = 35, $more = '...' ) {
$raw_excerpt = $text;
//handle the <!--more--> and <!--nextpage--> tags
$moretag = false;
if (strpos( $text, '<!--nextpage-->' )) $explodemore = explode('<!--nextpage-->', $text);
if (strpos( $text, '<!--more-->' )) $explodemore = explode('<!--more-->', $text);
if (!empty($explodemore[1])) {
// tag was found
$text = $explodemore[0];
$moretag = true;
}
if ( '' != $text ) {
$text = strip_shortcodes( $text );
$text = str_replace(']]>', ']]>', $text);
// Filters the number of words in an excerpt. Default 35.
$excerpt_length = apply_filters( 'anima_custom_excerpt_length', $length );
if ($excerpt_length == 0) return '';
// Filters the string in the "more" link displayed after a trimmed excerpt.
$excerpt_more = apply_filters( 'anima_custom_excerpt_more', $more );
if (!$moretag) {
$text = wp_trim_words( $text, $excerpt_length, $excerpt_more );
}
}
return apply_filters( 'anima_custom_excerpt', $text, $raw_excerpt );
} // anima_custom_excerpt()
// anima ajax load more button alternative hook
add_action( 'template_redirect', 'cryout_ajax_init' );
/* FIN */