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<?php
/*
Basic functions used during theme setup.
Written by Chris Jean for iThemes.com
Version 1.2.0
Version History
1.0.0 - 2013-08-07 - Chris Jean
Initial version
1.0.1 - 2013-08-12 - Chris Jean
Changed " - Child" default child theme name suffix to " - Custom".
1.0.2 - 2013-08-13 - Chris Jean
Added copying of the functions-child.php file to functions.php on child theme generation.
1.0.3 - 2013-08-15 - Chris Jean
Added copying of the images/ directory to the child theme.
1.1.0 - 2013-09-04 - Chris Jean
Improved naming of child theme directory.
Added array of files and directories to copy over from parent theme to child.
Added builder-filter-files-to-copy-to-child filter to control what files and directories are copied from parent theme to child.
1.2.0 - 2013-09-17 - Chris Jean
Added "Text Domain" and "Domain Path" copying to the style.css creation part of builder_create_child_theme().
Added the lang/ directory to be copied when creating the child theme in builder_create_child_theme().
*/
function builder_create_child_theme( $args = array() ) {
$default_args = array(
'child_directory' => false,
'overwrite_existing' => false,
'name' => false,
'source_directory' => get_template_directory(),
'source_type' => 'parent',
'parent_directory' => get_template_directory(),
);
extract( ITUtility::merge_defaults( $args, $default_args ) );
if ( empty( $name ) )
$name = sprintf( __( '%s - Custom', 'it-l10n-Builder' ), $themes[basename( $parent_directory )]->get( 'Name' ) );
$name = preg_replace( '/^\s+/', '', $name );
$name = preg_replace( '/\s+$/', '', $name );
$themes = wp_get_themes();
$names = array();
foreach ( $themes as $theme )
$names[] = $theme->get( 'Name' );
if ( in_array( $name, $names ) ) {
$count = 2;
while( in_array( "$name $count", $names ) )
$count ++;
$name = "$name $count";
}
if ( empty( $child_directory ) ) {
$child_directory = preg_replace( '/[^a-z0-9]+/i', '-', ucfirst( $name ) );
if ( ! preg_match( '/^builder/i', $child_directory ) )
$child_directory = "Builder-$child_directory";
$child_directory = dirname( $parent_directory ) . "/$child_directory";
}
if ( is_dir( $child_directory ) && ! $overwrite_existing ) {
$count = 2;
while ( is_dir( "$child_directory-$count" ) )
$count++;
$child_directory .= "-$count";
}
it_classes_load( 'it-file-utility.php' );
if ( 'copy' == $source_type ) {
ITFileUtility::copy( $source_directory, $child_directory, array( 'folder_mode' => 0775, 'file_mode' => 0664 ) );
$stylesheet = file_get_contents( "$child_directory/style.css" );
$stylesheet = preg_replace( '/(Theme Name:\s*).*/i', "$1$name", $stylesheet );
file_put_contents( "$child_directory/style.css", $stylesheet );
}
else {
ITFileUtility::mkdir( $child_directory, array( 'create_index' => false ) );
$files = array(
'style.css' => '',
'style-mobile.css' => '',
'style-tablet.css' => '',
'style-responsive.css' => '',
'rtl.css' => '',
'functions-child.php' => 'functions.php',
'screenshot.png' => '',
'screenshot.jpg' => '',
'screenshot.gif' => '',
'images' => '',
'lang' => '',
'plugin-features' => '',
);
$files = apply_filters( 'builder-filter-files-to-copy-to-child', $files );
$stylesheet_data_headers = array(
'name' => 'Theme Name',
'theme_uri' => 'Theme URI',
'description' => 'Description',
'author' => 'Author',
'author_uri' => 'Author URI',
'version' => 'Version',
'license' => 'License',
'license_uri' => 'License URI',
'tags' => 'Tags',
'text_domain' => 'Text Domain',
'domain_path' => 'Domain Path',
'template' => 'Template',
);
$stylesheet_data = get_file_data( "$parent_directory/style.css", $stylesheet_data_headers );
$stylesheet_data['description'] = sprintf( __( 'This is a generated child theme for the %1$s theme. You should activate and modify this theme instead of %1$s. Doing so allows you to modify this child theme while allowing automatic upgrades for %1$s.', 'it-l10n-Builder' ), $stylesheet_data['name'] );
$stylesheet_data['name'] = $name;
$stylesheet_data['template'] = basename( $parent_directory );
$child_header = "/*\n";
foreach ( $stylesheet_data_headers as $index => $header )
$child_header .= "$header: {$stylesheet_data[$index]}\n";
$child_header .= '*/';
if ( isset( $files['style.css'] ) ) {
$stylesheet = file_get_contents( "$parent_directory/style.css" );
$stylesheet = preg_replace( '|/\*.*Theme Name:.*?\*/|si', $child_header, $stylesheet );
}
else {
$stylesheet = "$child_header\n\n\n@import url('../" . basename( $parent_directory ) . "/style.css');";
}
file_put_contents( "$child_directory/style.css", $stylesheet );
foreach ( $files as $source => $destination ) {
if ( 'style.css' == $source )
continue;
if ( ! file_exists( "$parent_directory/$source" ) )
continue;
if ( empty( $destination ) )
$destination = $source;
ITFileUtility::copy( "$parent_directory/$source", "$child_directory/$destination", array( 'folder_mode' => 0775, 'file_mode' => 0664 ) );
}
}
add_option( 'builder_manually_switched_theme', true );
switch_theme( basename( $child_directory ) );
}
function builder_get_child_themes( $template = false ) {
if ( ! $template )
$template = get_template();
$themes = wp_get_themes();
$child_themes = array();
foreach ( $themes as $theme ) {
if ( $theme->get_template() != $template )
continue;
if ( $theme->get_template() == $theme->get_stylesheet() )
continue;
$child_themes[] = $theme;
}
return $child_themes;
}