diff options
Diffstat (limited to 'plugins/picasa-albums/1.0.5/scb/Util.php')
| -rw-r--r-- | plugins/picasa-albums/1.0.5/scb/Util.php | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/plugins/picasa-albums/1.0.5/scb/Util.php b/plugins/picasa-albums/1.0.5/scb/Util.php new file mode 100644 index 00000000..36086a23 --- /dev/null +++ b/plugins/picasa-albums/1.0.5/scb/Util.php @@ -0,0 +1,159 @@ +<?php
+
+class scbUtil {
+
+ // Force script enqueue
+ static function do_scripts( $handles ) {
+ global $wp_scripts;
+
+ if ( ! is_a( $wp_scripts, 'WP_Scripts' ) )
+ $wp_scripts = new WP_Scripts();
+
+ $wp_scripts->do_items( ( array ) $handles );
+ }
+
+ // Force style enqueue
+ static function do_styles( $handles ) {
+ self::do_scripts( 'jquery' );
+
+ global $wp_styles;
+
+ if ( ! is_a( $wp_styles, 'WP_Styles' ) )
+ $wp_styles = new WP_Styles();
+
+ ob_start();
+ $wp_styles->do_items( ( array ) $handles );
+ $content = str_replace( array( '"', "\n" ), array( "'", '' ), ob_get_clean() );
+
+ echo "<script type='text/javascript'>\n";
+ echo "jQuery( document ).ready( function( $ ) {\n";
+ echo "$( 'head' ).prepend( \"$content\" );\n";
+ echo "} );\n";
+ echo "</script>";
+ }
+
+ // Enable delayed activation ( to be used with scb_init() )
+ static function add_activation_hook( $plugin, $callback ) {
+ add_action( 'scb_activation_' . plugin_basename( $plugin ), $callback );
+ }
+
+ // Have more than one uninstall hooks; also prevents an UPDATE query on each page load
+ static function add_uninstall_hook( $plugin, $callback ) {
+ register_uninstall_hook( $plugin, '__return_false' ); // dummy
+
+ add_action( 'uninstall_' . plugin_basename( $plugin ), $callback );
+ }
+
+ // Apply a function to each element of a ( nested ) array recursively
+ static function array_map_recursive( $callback, $array ) {
+ array_walk_recursive( $array, array( __CLASS__, 'array_map_recursive_helper' ), $callback );
+
+ return $array;
+ }
+
+ static function array_map_recursive_helper( &$val, $key, $callback ) {
+ $val = call_user_func( $callback, $val );
+ }
+
+ // Extract certain $keys from $array
+ static function array_extract( $array, $keys ) {
+ $r = array();
+
+ foreach ( $keys as $key )
+ if ( array_key_exists( $key, $array ) )
+ $r[$key] = $array[$key];
+
+ return $r;
+ }
+
+ // Extract a certain value from a list of arrays
+ static function array_pluck( $array, $key ) {
+ $r = array();
+
+ foreach ( $array as $value ) {
+ if ( is_object( $value ) )
+ $value = get_object_vars( $value );
+ if ( array_key_exists( $key, $value ) )
+ $r[] = $value[$key];
+ }
+
+ return $r;
+ }
+
+ // Transform a list of objects into an associative array
+ static function objects_to_assoc( $objects, $key, $value ) {
+ $r = array();
+
+ foreach ( $objects as $obj )
+ $r[$obj->$key] = $obj->$value;
+
+ return $r;
+ }
+
+ // Prepare an array for an IN statement
+ static function array_to_sql( $values ) {
+ foreach ( $values as &$val )
+ $val = "'" . esc_sql( trim( $val ) ) . "'";
+
+ return implode( ',', $values );
+ }
+
+ // Example: split_at( '</', '<a></a>' ) => array( '<a>', '</a>' )
+ static function split_at( $delim, $str ) {
+ $i = strpos( $str, $delim );
+
+ if ( false === $i )
+ return false;
+
+ $start = substr( $str, 0, $i );
+ $finish = substr( $str, $i );
+
+ return array( $start, $finish );
+ }
+}
+
+
+//_____Minimalist HTML framework_____
+
+
+if ( ! function_exists( 'html' ) ):
+function html( $tag, $attributes = array(), $content = '' ) {
+ if ( is_array( $attributes ) ) {
+ $closing = $tag;
+ foreach ( $attributes as $key => $value ) {
+ $tag .= ' ' . $key . '="' . esc_attr( $value ) . '"';
+ }
+ } else {
+ $content = $attributes;
+ list( $closing ) = explode(' ', $tag, 2);
+ }
+
+ return "<{$tag}>{$content}</{$closing}>";
+}
+endif;
+
+// Generate an <a> tag
+if ( ! function_exists( 'html_link' ) ):
+function html_link( $url, $title = '' ) {
+ if ( empty( $title ) )
+ $title = $url;
+
+ return sprintf( "<a href='%s'>%s</a>", esc_url( $url ), $title );
+}
+endif;
+
+
+//_____Compatibility layer_____
+
+// WP < ?
+if ( ! function_exists( 'set_post_field' ) ) :
+function set_post_field( $field, $value, $post_id ) {
+ global $wpdb;
+
+ $post_id = absint( $post_id );
+ $value = sanitize_post_field( $field, $value, $post_id, 'db' );
+
+ return $wpdb->update( $wpdb->posts, array( $field => $value ), array( 'ID' => $post_id ) );
+}
+endif;
+
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