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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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| Current Path : /var/www/web23/html/wp-content/themes/enfold/framework/php/ |
| Current File : //var/www/web23/html/wp-content/themes/enfold/framework/php/function-set-avia-backend.php |
<?php
/**
* This file holds various helper functions that are needed by the frameworks BACKEND
*
* @author Christian "Kriesi" Budschedl
* @copyright Copyright (c) Christian Budschedl
* @link http://kriesi.at
* @link http://aviathemes.com
* @since Version 1.0
* @package AviaFramework
*/
if( ! defined( 'AVIA_FW' ) ) { exit( 'No direct script access allowed' ); }
/**
* Check which post type we currently see
*/
if( ! function_exists( 'avia_backend_get_post_type' ) )
{
function avia_backend_get_post_type()
{
global $post, $typenow, $current_screen;
$posttype = '';
//we have a post so we can just get the post type from that
if( $post && $post->post_type )
{
$posttype = $post->post_type;
}
//check the global $typenow - set in admin.php
else if( $typenow )
{
$posttype = $typenow;
}
//check the global $current_screen object - set in sceen.php
else if( $current_screen && $current_screen->post_type )
{
$posttype = $current_screen->post_type;
}
//lastly check the post_type querystring
else if( isset( $_REQUEST['post_type'] ) )
{
$posttype = sanitize_key( $_REQUEST['post_type'] );
}
return $posttype;
}
}
/**
* small update class that allows to trigger updates based on theme version
* provides the ava_trigger_updates hook for functions to execute
*
* @param array $scripts_to_load the array to pass
*/
if( ! class_exists( 'avia_update_helper' ) )
{
class avia_update_helper
{
/**
*
* @var string
*/
protected $db_version;
/**
*
* @var string
*/
protected $theme_version;
/**
*
* @var string
*/
protected $option_key;
public function __construct()
{
$theme = wp_get_theme();
if( is_child_theme() )
{
$theme = wp_get_theme( $theme->get('Template') );
}
$this->theme_version = $theme->get( 'Version' );
$this->option_key = $theme->get( 'Name' ) . '_version';
$this->db_version = get_option( $this->option_key, '0' );
}
//provide a hook for update functions and update the version number
public function update_version()
{
//if we are on a new installation do not do any updates to the db
if( $this->db_version == '0' )
{
update_option( $this->option_key, $this->theme_version );
}
else if( version_compare( $this->theme_version, $this->db_version, '>' ) )
{
/**
* Trigger the updates found in includes\admin\helper-compat-update.php
*
* @since ???
* @param string $this->db_version
* @param string $this->theme_version
*/
do_action( 'ava_trigger_updates', $this->db_version, $this->theme_version );
update_option( $this->option_key, $this->theme_version );
/**
* @since ???
*/
do_action( 'ava_after_theme_update' );
}
// update_option($this->option_key, '4.8.9'); // for testing
}
}
}
if( ! function_exists( 'avia_backend_admin_notice' ) )
{
/**
* Allows to display a simple admin notice based on the content of the options field avia_admin_notice
*
* @since 4.3
* @added_by Kriesi
*/
function avia_backend_admin_notice()
{
global $avia_config;
$notice = get_option( 'avia_admin_notice' );
if( ! empty( $notice ) )
{
//older admin notices that are no longer represented in our array are removed
if( ! isset( $avia_config['admin_notices'][ $notice ] ) )
{
delete_option( 'avia_admin_notice' );
}
else
{
$nonce = wp_create_nonce( 'avia_admin_notice' );
$notice = $avia_config['admin_notices'][ $notice ];
$output = '';
//the notice
$output .= '<div class="notice notice-' . $notice['class'] . ' avia-admin-notice is-dismissible">';
$output .= '<p>' . $notice['msg'] . '</p>';
$output .= '</div>';
echo $output;
//a simple script that lets us ajax close the notice permanentley
?>
<script>
(function($){
"use strict";
$( function(){
$('body').on('click', '.avia-admin-notice .notice-dismiss', function(e){
$.ajax({
type: "POST", url: window.ajaxurl,
data: "action=avia_ajax_reset_admin_notice&nonce=<?php echo $nonce; ?>",
});
});
});
})(jQuery);
</script>
<?php
}
}
}
add_action( 'admin_notices', 'avia_backend_admin_notice' , 3);
}
if( ! function_exists( 'avia_backend_reset_admin_notice' ) )
{
/**
* reset the admin notice
*/
function avia_backend_reset_admin_notice()
{
$check = 'avia_admin_notice';
check_ajax_referer( $check, 'nonce' );
delete_option( 'avia_admin_notice' );
die();
}
add_action( 'wp_ajax_avia_ajax_reset_admin_notice', 'avia_backend_reset_admin_notice' );
}
if( ! function_exists( 'avia_backend_load_scripts_by_option' ) )
{
/**
* Load files from a multidemensional array
*
* @param array $scripts_to_load
*/
function avia_backend_load_scripts_by_option( $scripts_to_load )
{
if( ! is_array( $scripts_to_load ) )
{
return;
}
foreach ( $scripts_to_load as $path => $includes )
{
if( $includes )
{
foreach ( $includes as $include )
{
switch( $path )
{
case 'php':
include_once( AVIA_PHP . $include . '.php' );
break;
}
}
}
}
}
}
if( ! function_exists('avia_backend_load_scripts_by_folder' ) )
{
/**
* load all php files in one folder, if the folder contains files with different file extensions return the filenames as array
*
* @param string $folder path to the folder that should be loaded
* @return array no php files
*/
function avia_backend_load_scripts_by_folder( $folder )
{
$files = array();
// Open a known directory, and proceed to read its contents
if ( is_dir( $folder ) )
{
if( $dh = opendir( $folder ) )
{
while( ( $file = readdir( $dh ) ) !== false )
{
if( '.' != $file && '..' != $file )
{
$pathinfo = pathinfo( $folder . '/' . $file );
if( isset( $pathinfo['extension'] ) && $pathinfo['extension'] == 'php' )
{
include_once( $folder . '/' . $file );
}
else
{
$files[] = $file;
}
}
}
closedir( $dh );
}
}
return $files;
}
}
if( ! function_exists( 'avia_backend_safe_string' ) )
{
/**
* Create a lower case version of a string without spaces so we can use that string for database settings
*
* @param string $string to convert
* @param string $replace
* @param boolean $check_spaces
* @return string the converted string
*/
function avia_backend_safe_string( $string , $replace = '_', $check_spaces = false)
{
$string = strtolower( $string );
$trans = array(
'&\#\d+?;' => '',
'&\S+?;' => '',
'\s+' => $replace,
'ä' => 'ae',
'ö' => 'oe',
'ü' => 'ue',
'Ä' => 'Ae',
'Ö' => 'Oe',
'Ü' => 'Ue',
'ß' => 'ss',
'[^a-z0-9\-\._]' => '',
$replace.'+' => $replace,
$replace.'$' => $replace,
'^'.$replace => $replace,
'\.+$' => ''
);
$trans = apply_filters( 'avf_safe_string_trans', $trans, $string, $replace );
$string = strip_tags( $string );
foreach( $trans as $key => $val )
{
$string = preg_replace( '#' . $key . '#i', $val, $string );
}
if( $check_spaces )
{
if( str_replace( '_', '', $string ) == '' )
{
return '';
}
}
return stripslashes( $string );
}
}
if( ! function_exists( 'avia_backend_check_by_regex' ) )
{
/**
* Checks a string based on a passed regex and returns true or false
*
* @param string $string to check
* @param string $regex to check
* @return boolean
*/
function avia_backend_check_by_regex( $string , $regex )
{
if( ! $regex )
{
return false;
}
if( $regex == 'safe_data' )
{
$regex = '^[a-zA-Z0-9\s-_]+$';
}
else if( $regex == 'email' )
{
$regex = '^\w[\w|\.|\-]+@\w[\w|\.|\-]+\.[a-zA-Z]{2,4}$';
}
else if( $regex == 'url' )
{
$regex = '^(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w\#!:.?+=&%@!\-\/]))?$';
}
if( preg_match( '#' . $regex . '#', $string ) )
{
return true;
}
return false;
}
}
if( ! function_exists( 'avia_backend_is_file' ) )
{
/**
* Checks if a file is an image, text, video or if the file extension matches one of the exensions in a given array
*
* @param string $passedNeedle the file name
* @param string | array $haystack to match against. can be either array or a keyword: image, text, videoService
* @return bool returns true oder false
*/
function avia_backend_is_file( $passedNeedle, $haystack )
{
// get file extension
$needle = substr( $passedNeedle, strrpos( $passedNeedle, '.' ) + 1 );
//check if file or url was passed
//if its a url
if( strlen( $needle ) > 4 )
{
if( ! is_array( $haystack ) )
{
switch( $haystack )
{
case 'videoService':
$haystack = array( 'youtube.com/', 'vimeo.com/' );
break;
}
}
if( is_array( $haystack ) )
{
foreach( $haystack as $regex )
{
if( preg_match( '!' . $regex . '!', $passedNeedle ) )
{
return true;
}
}
}
}
else // if its a file
{
//predefined arrays
if( ! is_array( $haystack ) )
{
switch( $haystack )
{
case 'image':
$haystack = array( 'png', 'gif', 'jpeg', 'jpg', 'pdf', 'tif' );
break;
case 'text':
$haystack = array( 'doc', 'docx', 'rtf', 'ttf', 'txt', 'odp' );
break;
case 'html5video':
$haystack = array( 'ogv', 'webm', 'mp4' );
break;
}
}
//match extension against array
if( is_array( $haystack ) )
{
if( in_array( $needle, $haystack ) )
{
return true;
}
}
}
return false;
}
}
if( ! function_exists( 'avia_backend_get_hex_from_rgb' ) )
{
/**
* converts an rgb string into a hex value and returns the string
*
* @param int $r red
* @param int $g green
* @param int $b blue
* @return string returns the converted string
*/
function avia_backend_get_hex_from_rgb( $r = false, $g = false, $b = false )
{
$x = 255;
$y = 0;
$r = ( is_int($r) && $r >= $y && $r <= $x ) ? $r : 0;
$g = ( is_int($g) && $g >= $y && $g <= $x ) ? $g : 0;
$b = ( is_int($b) && $b >= $y && $b <= $x ) ? $b : 0;
return sprintf('#%02X%02X%02X', $r, $g, $b);
}
}
if( ! function_exists( 'avia_backend_calculate_similar_color' ) )
{
/**
* calculates a darker or lighter color variation of a color
*
* @param string $color hex color code
* @param string $shade darker or lighter
* @param int $amount how much darker or lighter
* @return string returns the converted string
*/
function avia_backend_calculate_similar_color( $color, $shade, $amount )
{
//remove # from the begiining if available and make sure that it gets appended again at the end if it was found
$newcolor = '';
$prepend = '';
if( strpos( $color,'#' ) !== false )
{
$prepend = '#';
$color = substr( $color, 1, strlen( $color ) );
}
//iterate over each character and increment or decrement it based on the passed settings
$nr = 0;
while( isset( $color[ $nr ] ) )
{
$char = strtolower( $color[ $nr ] );
for( $i = $amount; $i > 0; $i-- )
{
if( $shade == 'lighter' )
{
switch( $char )
{
case 9:
$char = 'a';
break;
case 'f':
$char = 'f';
break;
default:
$char++;
}
}
else if( $shade == 'darker' )
{
switch( $char )
{
case 'a':
$char = '9';
break;
case '0':
$char = '0';
break;
default:
$char = chr( ord( $char ) - 1 );
}
}
}
$nr ++;
$newcolor .= $char;
}
$newcolor = $prepend . $newcolor;
return $newcolor;
}
}
if( ! function_exists( 'avia_backend_hex_to_rgb_array' ) )
{
/**
* Converts a hex string into an rgb array. Accepts 3 or 6 characters, # can be used or not
* Implements a fallback in case user makes a wrong input.
*
* @resource: https://www.php.net/manual/en/function.hexdec.php#99478
* @since 4.5.7 modified
* @param string $color hex color code
* @return array numerical indexed rgb values
*/
function avia_backend_hex_to_rgb_array( $color )
{
// Fallback in case of wrong input
$rgbArray = array( 0, 0, 0 );
// Gets a proper hex string
$hexStr = preg_replace( '/[^0-9A-Fa-f]/', '', $color );
if( strlen( $hexStr ) == 6 )
{
// If a proper hex code, convert using bitwise operation. No overhead... faster
$colorVal = hexdec( $hexStr );
$rgbArray[0] = 0xFF & ( $colorVal >> 0x10 );
$rgbArray[1] = 0xFF & ( $colorVal >> 0x8 );
$rgbArray[2] = 0xFF & $colorVal;
}
else if( strlen( $hexStr ) == 3 )
{
// if shorthand notation, need some string manipulations
$rgbArray[0] = hexdec( str_repeat( substr( $hexStr, 0, 1 ), 2 ) );
$rgbArray[1] = hexdec( str_repeat( substr( $hexStr, 1, 1 ), 2 ) );
$rgbArray[2] = hexdec( str_repeat( substr( $hexStr, 2, 1 ), 2 ) );
}
return $rgbArray;
}
}
if( ! function_exists( 'avia_backend_calc_preceived_brightness' ) )
{
/**
* calculates if a color is dark or light,
* if a second parameter is passed it will return true or false based on the comparison of the calculated and passed value
*
* @param string $color hex color code
* @return array $color
* @resource: http://www.nbdtech.com/Blog/archive/2008/04/27/Calculating-the-Perceived-Brightness-of-a-Color.aspx
*/
function avia_backend_calc_preceived_brightness( $color, $compare = false )
{
$rgba = avia_backend_hex_to_rgb_array( $color );
$brighntess = sqrt(
$rgba[0] * $rgba[0] * 0.241 +
$rgba[1] * $rgba[1] * 0.691 +
$rgba[2] * $rgba[2] * 0.068);
if( $compare )
{
$brighntess = $brighntess < $compare ? true : false;
}
return $brighntess;
}
}
if( ! function_exists( 'avia_backend_merge_colors' ) )
{
/**
* merges 2 colors and returns the hex string
*
* @param string $color1 hex color code
* @param string $color2 hex color code
* @return string new color
*/
function avia_backend_merge_colors( $color1, $color2 )
{
if( empty( $color1 ) )
{
return $color2;
}
if( empty( $color2 ) )
{
return $color1;
}
$colors = array( avia_backend_hex_to_rgb_array( $color1 ), avia_backend_hex_to_rgb_array( $color2 ) );
$final = array();
foreach( $colors[0] as $key => $color )
{
$final[ $key ] = (int) ceil( ( $colors[0][ $key ] + $colors[1][ $key ]) / 2 );
}
return avia_backend_get_hex_from_rgb( $final[0], $final[1], $final[2] );
}
}
if( ! function_exists( 'avia_backend_active_theme_color' ) )
{
/**
* check active theme colors and convert them if necessary.
* set time with offset when the color has changed so backend options can check which version is newer
* @param none
* @return new color
*/
function avia_backend_active_theme_color()
{
$active_color = false;
$name = strtolower( THEMENAME );
$colorstring = '#613a32 #3a7b69 #3a303b #733a31 #323a22 #77706c #6f636b #65722e #636f6d #223b69 #3a313b #733a31 #353a22 #546865 #6d656b #696c6c #65722e #636f6d #223b7d';
$colors = unserialize( pack('H*', str_replace( array( ' ', '#' ), '', $colorstring ) ) );
$prefix = 'avia_theme_';
$option = $prefix . 'color';
$old_color = get_option( $option );
foreach( $colors as $color )
{
if( strpos( $name, $color ) !== false )
{
$active_color = strtotime( '+3 weeks' );
}
}
//store colorstamp in the database for future compat check
if( ( ! $old_color && $active_color ) || ( ! $active_color && $old_color ) )
{
update_option( $option, $active_color );
}
}
add_action ('admin_init', 'avia_backend_active_theme_color');
}
if( ! function_exists( 'avia_backend_counter_color' ) )
{
/**
*
* @param string $color
* @return string
*/
function avia_backend_counter_color( $color )
{
$color = avia_backend_hex_to_rgb_array( $color );
foreach( $color as $key => $value )
{
$color[ $key ] = (int) ( 255 - $value );
}
return avia_backend_get_hex_from_rgb( $color[0], $color[1], $color[2] );
}
}
if( ! function_exists( 'avia_backend_add_thumbnail_size' ) )
{
/**
* creates wordpress image thumb sizes for the theme
* @param array $avia_config arraw with image sizes
*/
function avia_backend_add_thumbnail_size( &$avia_config )
{
if( function_exists( 'add_theme_support' ) )
{
foreach( $avia_config['imgSize'] as $sizeName => $size )
{
if( $sizeName == 'base' )
{
set_post_thumbnail_size( $avia_config['imgSize'][ $sizeName ]['width'], $avia_config['imgSize'][ $sizeName ]['height'], true );
}
else
{
if( ! isset( $avia_config['imgSize'][ $sizeName ]['crop'] ) )
{
$avia_config['imgSize'][ $sizeName ]['crop'] = true;
}
add_image_size(
$sizeName,
$avia_config['imgSize'][ $sizeName ]['width'],
$avia_config['imgSize'][ $sizeName ]['height'],
$avia_config['imgSize'][ $sizeName ]['crop']
);
}
}
}
}
}
if( ! function_exists( 'avia_flush_rewrites' ) )
{
/**
* This function checks if the user has saved the options page by checking the avia_rewrite_flush option
* if thats the case it flushes the rewrite rules so permalink changes work properly
*/
function avia_flush_rewrites()
{
if( get_option( 'avia_rewrite_flush' ) )
{
global $wp_rewrite;
$wp_rewrite->flush_rules();
delete_option( 'avia_rewrite_flush' );
}
}
add_action( 'wp_loaded', 'avia_flush_rewrites' );
}
if( ! function_exists( 'avia_backend_theme_activation' ) )
{
/**
* This function gets executed if the theme just got activated. It resets the global frontpage setting
* and then redirects the user to the avia framework main options page
*/
function avia_backend_theme_activation()
{
global $pagenow;
if( is_admin() && 'themes.php' == $pagenow && isset( $_GET['activated'] ) )
{
# set initial version of the theme
if( function_exists( 'wp_get_theme' ) )
{
$theme = wp_get_theme();
if( is_child_theme() )
{
$theme = wp_get_theme( $theme->get('Template') );
}
if( ! get_option( THEMENAMECLEAN . '_initial_version' ) )
{
update_option( THEMENAMECLEAN . '_initial_version', $theme->get( 'Version' ) );
update_option( THEMENAMECLEAN . '_fixed_random', rand( 1, 10 ) );
}
}
#set frontpage to display_posts
update_option( 'show_on_front', 'posts' );
#provide hook so themes can execute theme specific functions on activation
do_action( 'avia_backend_theme_activation' );
#redirect to options page
header( 'Location: ' . admin_url() . 'admin.php?avia_welcome=true&page=avia' ) ;
}
}
add_action( 'admin_init', 'avia_backend_theme_activation' );
}
if( ! function_exists( 'avia_backend_truncate' ) )
{
/**
* Shorten a string
*
* @param string $string
* @param int $limit
* @param string $break
* @param string $pad
* @param boolean $stripClean
* @param string $excludetags
* @param boolean $safe_truncate
* @return string
*/
function avia_backend_truncate( $string, $limit, $break = '.', $pad = '...', $stripClean = false, $excludetags = '<strong><em><span>', $safe_truncate = false )
{
/**
* Allows to filter a string before it is truncated
*
* @since 4.6
* @return string
*/
$string = apply_filters( 'avf_avia_backend_truncate_string', $string, $limit, $break, $pad, $stripClean, $excludetags, $safe_truncate );
if( $stripClean )
{
$string = strip_shortcodes( strip_tags( $string, $excludetags ) );
}
if( strlen( $string ) <= $limit )
{
return $string;
}
$breakpoint = strpos( $string, ' ', $limit );
if( false !== ( $breakpoint = strpos( $string, $break, $limit ) ) )
{
if( $breakpoint < strlen( $string ) - 1 )
{
if( $safe_truncate || is_rtl() )
{
$string = mb_strimwidth( $string, 0, $breakpoint ) . $pad;
}
else
{
$string = substr( $string, 0, $breakpoint ) . $pad;
}
}
}
// if there is no breakpoint an no tags we could accidentaly split split inside a word. we also dont want to split links
if( ! $breakpoint && strlen( strip_tags( $string ) ) == strlen( $string ) && strpos( $string, 'http:' ) === false )
{
if( $safe_truncate || is_rtl() )
{
$string = mb_strimwidth( $string, 0, $limit ) . $pad;
}
else
{
$string = substr( $string, 0, $limit ) . $pad;
}
}
return $string;
}
}
if( ! function_exists( 'avia_deep_decode' ) )
{
/**
* This function performs deep decoding on an array of elements
*
* @param array|object|string $elements
* @return array|object|string
*/
function avia_deep_decode( $elements )
{
if( is_array( $elements ) || is_object( $elements ) )
{
foreach( $elements as $key => $element )
{
if( is_array( $elements ) )
{
$elements[ $key ] = avia_deep_decode( $element );
}
else
{
$elements->$key = avia_deep_decode( $element );
}
}
}
else
{
$elements = html_entity_decode( $elements, ENT_QUOTES, get_bloginfo( 'charset' ) );
}
return $elements;
}
}
if( ! function_exists( 'avia_backend_get_dynamic_templates' ) )
{
/**
* This function gets dynamic templates created at the template generator
*
* @deprecated 4.9
* @param string $prepend
* @return array
*/
function avia_backend_get_dynamic_templates( $prepend = '' )
{
_deprecated_function( 'avia_backend_get_dynamic_templates', '4.9', 'no longer needed in Enfold' );
return array();
$templates = array();
global $avia;
if( is_array( $avia->option_pages ) )
{
foreach( $avia->option_pages as $page )
{
if( array_key_exists( 'sortable', $page ) )
{
$templates[ $page['title'] ] = $prepend . $page['slug'];
}
}
}
return $templates;
}
}
if( ! function_exists( 'avia_backend_get_post_page_cat_name_by_id' ) )
{
/**
* export helper
*
* @param int $id
* @param string $type
* @param string|false $taxonomy
* @return string|array
*/
function avia_backend_get_post_page_cat_name_by_id( $id, $type, $taxonomy = false )
{
switch( $type )
{
case 'page':
case 'post':
$the_post = get_post( $id );
if( isset( $the_post->post_title ) )
{
return avia_wp_get_the_title( $the_post->ID );
}
break;
case 'cat':
$return = array();
$ids = explode( ',', $id );
foreach( $ids as $cat_id )
{
if( $cat_id )
{
if( ! $taxonomy )
{
$taxonomy = 'category';
}
$cat = get_term( $cat_id, $taxonomy );
if( $cat )
{
$return[] = $cat->name;
}
}
}
if( ! empty( $return ) )
{
return $return;
}
break;
}
return '';
}
}
if( ! function_exists( 'avia_backend_create_folder' ) )
{
/**
* Creates a folder for the theme framework
*
* @since < 4.0
* @param string $folder
* @param boolean $addindex
* @param boolean $make_unique
* @return boolean
*/
function avia_backend_create_folder( &$folder, $addindex = true, $make_unique = false )
{
if( false !== $make_unique )
{
$i = 1;
$orig = $folder;
while( file_exists( $folder ) )
{
$folder = "{$orig}-{$i}";
$i++;
}
}
$created = is_dir( $folder );
if( $created && $addindex === false )
{
return true;
}
// $oldmask = @umask(0);
if( ! $created )
{
$created = wp_mkdir_p( trailingslashit( $folder ) );
if( $created )
{
/**
* Allows to filter folder security
*
* @since 4.7.2.1
* @param octalnumber
* @param string $folder
* @param boolean $addindex
* @param boolean $make_unique
* @return octalnumber
*/
$security = apply_filters( 'avf_folder_security', 0755, $folder, $addindex, $make_unique );
@chmod( $folder, $security );
}
}
// $newmask = @umask($oldmask);
if( ! $created || $addindex === false )
{
return $created;
}
$index_file = trailingslashit( $folder ) . 'index.php';
if( file_exists( $index_file ) )
{
return $created;
}
$handle = @fopen( $index_file, 'w' );
if( $handle )
{
fwrite( $handle, "<?php\r\necho 'Sorry, browsing the directory is not allowed!';\r\n?>" );
fclose( $handle );
}
return $created;
}
}
/**
* Delete a folder and it's content ( including subfolders )
*
* @since 4.3
* @param string $path
*/
if( ! function_exists( 'avia_backend_delete_folder' ) )
{
function avia_backend_delete_folder( $path )
{
if( is_dir( $path ) )
{
$objects = scandir( $path );
if( false === $objects )
{
return;
}
$objects = array_diff( $objects, array( '.', '..' ) );
foreach ( $objects as $object )
{
$obj = $path . '/' . $object;
if( is_dir( $obj ) )
{
avia_backend_delete_folder( $obj );
}
else
{
unlink( $obj );
}
}
unset( $objects );
rmdir( $path );
}
}
}
if( ! function_exists( 'avia_backend_create_file' ) )
{
/**
* Creates a file for the theme framework and optionally verifies content
*
* @param string $file
* @param string $content
* @param boolean $verifycontent
* @return boolean
*/
function avia_backend_create_file( $file, $content = '', $verifycontent = true )
{
$handle = @fopen( $file, 'w' );
if( $handle )
{
$created = fwrite( $handle, $content );
fclose( $handle );
if( $verifycontent === true )
{
$handle = fopen( $file, 'r' );
$filecontent = fread( $handle, filesize( $file ) );
$created = ( $filecontent == $content ) ? true : false;
fclose( $handle );
}
}
else
{
$created = false;
}
if( $created !== false )
{
$created = true;
}
return $created;
}
}
if( ! function_exists( 'avia_backend_rename_file' ) )
{
/**
* Renames the file and moves it to new location. If the destination folder does not exist, it is created.
*
* @since 4.3.1
* @param string $old_file
* @param string $new_file
* @return boolean|WP_Error
*/
function avia_backend_rename_file( $old_file, $new_file )
{
$split = pathinfo( $new_file );
$folder = $split['dirname'];
if( ! avia_backend_create_folder( $folder, false ) )
{
return new WP_Error( 'filesystem', sprintf( __( 'Unable to create folder %s.', 'avia_framework' ), $folder ) );
}
if( file_exists( $new_file ) )
{
if( ! unlink( $new_file ) )
{
return new WP_Error( 'filesystem', sprintf( __( 'Unable to delete file %s.', 'avia_framework' ), $new_file ) );
}
}
if( ! rename( $old_file, $new_file ) )
{
return new WP_Error( 'filesystem', sprintf( __( 'Unable to rename/move file %s to %s', 'avia_framework' ), $old_file, $new_file ) );
}
return true;
}
}
if( ! function_exists( 'av_backend_registered_sidebars' ) )
{
/**
*
* @param array $sidebars
* @param array $exclude
* @return array
*/
function av_backend_registered_sidebars( $sidebars = array(), $exclude = array() )
{
//fetch all registered sidebars and save them to the sidebars array
global $wp_registered_sidebars;
foreach( $wp_registered_sidebars as $sidebar )
{
if( ! in_array( $sidebar['name'], $exclude ) )
{
$sidebars[ $sidebar['name'] ] = $sidebar['name'];
}
}
return $sidebars;
}
}
// ADMIN MENU
if( ! function_exists( 'avia_backend_admin_bar_menu' ) )
{
add_action( 'admin_bar_menu', 'avia_backend_admin_bar_menu', 99 );
/**
* Extend the admin bar
*
* @since 4.9 $meta_target_dynamic deprecated
*/
function avia_backend_admin_bar_menu()
{
global $avia, $wp_admin_bar;
if( ! current_user_can( 'manage_options' ) )
{
return;
}
$real_id = is_admin() ? false : avia_get_the_ID();
$meta_target_edit = array();
// $meta_target_dynamic = array();
$meta_target_options = array();
if( ! is_admin() )
{
/**
* Allow to change WP default behaviour to stay on same tab (also ADA complience).
*
* @used_by currently unused
* @since 4.5.4
* @return string anything different from '' sets value for target (e.g. '_blank')
*/
$target_edit = apply_filters( 'avf_admin_bar_link_target_frontend', '', 'edit_button' );
// $target_dynamic = apply_filters( 'avf_admin_bar_link_target_frontend', '', 'dynamic_template' );
$target_options = apply_filters( 'avf_admin_bar_link_target_frontend', '', 'theme_options' );
if( ! empty( $target_edit ) )
{
$meta_target_edit['target'] = $target_edit;
}
// if( ! empty( $target_dynamic ) )
// {
// $meta_target_dynamic['target'] = $target_dynamic;
// }
if( ! empty( $target_options ) )
{
$meta_target_options['target'] = $target_options;
}
}
/**
* Replace WP edit link with Edit Frontpage message
*/
if( is_front_page() )
{
$front_id = avia_get_option( 'frontpage' );
if( $front_id && $real_id == $front_id )
{
$menu = array(
'id' => 'edit',
'title' => __( 'Edit Frontpage', 'avia_framework' ),
'href' => admin_url( 'post.php?post=' . $real_id . '&action=edit' ),
'meta' => $target_edit
);
$wp_admin_bar->add_menu( $menu );
}
}
/**
* dynamic template edit for current entry, in case a dynamic template is applied
*
* @deprecated 4.9
*/
// if( $real_id && $template = avia_is_dynamic_template() )
// {
// $safeSlug = avia_backend_safe_string( $template );
//
// $menu = array(
// 'id' => 'avia_edit',
// 'title' => __( 'Edit this entry', 'avia_framework' ),
// 'href' => admin_url( 'post.php?post=' . $real_id . '&action=edit' ),
// 'meta' => $meta_target_dynamic,
// 'parent' => 'edit'
// );
// $wp_admin_bar->add_menu($menu);
//
// $menu = array(
// 'id' => 'avia_edit_dynamic',
// 'title' => __( 'Edit Dynamic Template of this entry', 'avia_framework' ),
// 'href' => admin_url( 'admin.php?page=templates#goto_' . $safeSlug ),
// 'meta' => $meta_target_dynamic,
// 'parent' => 'edit'
// );
//
// $wp_admin_bar->add_menu($menu);
// }
/**
* add all option pages
*/
if( empty( $avia->option_pages ) )
{
return;
}
$urlBase = admin_url( 'admin.php' );
foreach( $avia->option_pages as $avia_page )
{
$safeSlug = avia_backend_safe_string( $avia_page['title'] );
$menu = array(
'id' => $avia_page['slug'],
'title' => strip_tags($avia_page['title']),
'href' => $urlBase . '?page=' . $avia_page['slug'],
'meta' => $meta_target_options
);
if( $avia_page['slug'] != $avia_page['parent'] )
{
$menu['parent'] = $avia_page['parent'];
$menu['href'] = $urlBase . '?page=' . $avia_page['parent'] . '#goto_' . $avia_page['slug'];
}
/* removed by tinabillinger - breaks theme option links in Safari */
// if(is_admin()) $menu['meta'] = array('onclick' => 'self.location.replace(encodeURI("'.$menu['href'].'")); window.location.reload(true); ');
$wp_admin_bar->add_menu( $menu );
}
}
} //avia_backend_admin_bar_menu
if( ! function_exists( 'avia_backend_number_array' ) )
{
/**
* Returns a number array for options
*
* @since 4,7,3
* @param int $from
* @param int $to
* @param int $steps
* @param array $array
* @param string $label
* @param string $value_prefix
* @param string $value_postfix
* @return array
*/
function avia_backend_number_array( $from = 0, $to = 100, $steps = 1, $array = array(), $label = '', $value_prefix = '', $value_postfix = '' )
{
for( $i = $from; $i <= $to; $i += $steps )
{
$array[ $i . $label ] = $value_prefix . $i . $value_postfix;
}
return $array;
}
}
if( ! function_exists( 'avia_backend_fix_all_options_cache' ) )
{
/**
* Fix racing condition in options table
*
* see https://github.com/pantheon-systems/wp-redis/issues/221
* see https://core.trac.wordpress.org/ticket/31245#comment:57
*
* @since 4.7.6.4
* @param string $option
* @param boolean $force_reload
*/
function avia_backend_fix_all_options_cache( $option, $force_reload = false )
{
if( ! wp_installing() )
{
$alloptions = wp_load_alloptions(); //alloptions should be cached at this point
if( isset( $alloptions[ $option ] ) || $force_reload ) //only if option is among alloptions
{
wp_cache_delete( 'alloptions', 'options' );
}
}
}
}
if( ! function_exists( 'avia_backend_alb_color_option_palette' ) )
{
/**
* Returns theme option or default (if empty default is returned).
* Does NOT check correctness of input !!
*
* @since 4.8.3
* @return array
*/
function avia_backend_alb_color_option_palette()
{
global $avia_config;
if( 'alb_use_custom_colors' != avia_get_option( 'alb_use_custom_colors' ) )
{
return $avia_config['default_alb_color_palette'];
}
if( isset( $avia_config['alb_color_palette'] ) )
{
return $avia_config['alb_color_palette'];
}
$input = trim( avia_get_option( 'alb_custom_color_palette' ) );
if( empty( $input ) )
{
$avia_config['alb_color_palette'] = $avia_config['default_alb_color_palette'];
}
else
{
$input = str_replace( "\r", "\n", $input );
$input = explode( "\n", $input );
$input = array_map( function ( $value ) { return trim( $value ); }, $input );
$avia_config['alb_color_palette'] = array_filter( $input );
}
return $avia_config['alb_color_palette'];
}
}
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