patilswapnilv / shortcodely

shortcodely-utilities.php

<?php
/*
 * Utilities for use all over shortcodely plugin
 * Version 0.1
 *
 * @package Shortcodely
 */
function shortcodely_show_shortcode_widget_possibilities() {
	//function to show the widget possibilities
	global $_wp_sidebars_widgets;

	$sidebars_widgets = $_wp_sidebars_widgets;
	ksort( $sidebars_widgets ); // push inactive down the bottom of the list
	$text = '<ul>';
	foreach ( $sidebars_widgets as $sidebarid => $sidebar ) {
		if ( is_array( $sidebar ) ) {
			$text .= '<li><em>[do_widget_area ' . $sidebarid . ']</em><ul>';
			foreach ( $sidebar as $i => $w ) {
				$text .= '<li>';
				$text .= '[do_widget id="' . $w . '"]';
				$text .= '</li>';
			}
			$text .= '</ul></li>';
		}
	}
	$text .= '</ul>';

	return $text;
}

/*-----------------------------------*/
function shortcodely_get_widgets_sidebar( $wid ) {
	/* walk through the registered sidebars with a name and find the id - will be something like sidebar-integer.
    take the first one that matches */
	global $_wp_sidebars_widgets;

	foreach ( $_wp_sidebars_widgets as $sidebarid => $sidebar ) {
		if ( is_array( $sidebar ) ) { // ignore the 'array version' sidebarid that isnt actually a sidebar
			foreach ( $sidebar as $i => $w ) {
				if ( $w == $wid ) {
					return    $sidebarid;
				}
			}
		}
	}

	return false; // widget id not in any sidebar
}
/*-----------------------------------*/
function shortcodely_get_sidebar_id( $name ) {
	/* walk through the registered sidebars with a name and find the id - will be something like sidebar-integer.
    take the first one that matches */
	global $wp_registered_sidebars;

	foreach ( $wp_registered_sidebars as $i => $a ) {
		if ( (isset( $a['name'] )) and ($a['name'] === $name) ) {
			return $i;
		}
	}

	return false;
}
/*-----------------------------------*/
function shortcodely_get_sidebar_name( $id ) {
	/* dont need anymore ? or at least temporarily */
	/* walk through the registered sidebars with a name and find the id - will be something like sidebar-integer.  take the first one */
	global $wp_registered_sidebars;
	foreach ( $wp_registered_sidebars as $i => $a ) {
		if ( (isset( $a['id'] )) and ($a['id'] === $id) ) {
			if ( isset( $a['name'] ) ) {
				return $a['name'];
			} else {
				return $id;
			}
		}
	}

	return false;
}
/*-----------------------------------*/
function shortcodely_check_if_widget_debug() {
	global $said;
	// only do these debug if we are logged in and are the administrator

	if ( is_admin() ) {
		return false;
	}   // if running in backend, then do not do debug.  20151217

	if ( ( ! is_user_logged_in()) or ( ! current_user_can( 'administrator' )) ) {
		return false;
	}

	if ( isset( $_REQUEST['do_widget_debug'] ) ) {
		if ( empty( $said ) ) {
			$said = true;
		} else {
			return true;
		}

		$url_without_debug_query = esc_url( remove_query_arg( 'do_widget_debug' ) );
		$eek = '<a href="' . $url_without_debug_query . '">Remove debug</a>';
		echo '<br/>Note: Debug help is only shown to a logged-in Administrator.'
		. $eek

Expected next thing to be a escaping function, not '$eek'

		. '<br />';
		$text = shortcodely_show_shortcode_widget_possibilities();
		echo $text;

Expected next thing to be a escaping function, not '$text'

		return true;
	} else {
		return false;
	}
}
/*-----------------------------------*/
/**
 * @param string $type
 */
function shortcodely_show_widget_debug( $type, $name, $id, $sidebar ) {

The parameter $name is not used and could be removed.

The parameter $id is not used and could be removed.

The parameter $sidebar is not used and could be removed.

	global $wp_registered_sidebars, $wp_registered_widgets, $_wp_sidebars_widgets, $debugcount;
	// only do these debug if we are logged in and are the administrator

	$debug = shortcodely_check_if_widget_debug();
	$text = shortcodely_show_shortcode_widget_possibilities();

	if ( 'empty' == $type ) {
		if ( current_user_can( 'administrator' ) ) {
			$text = '<p>Problem with do_widget shortcode?  Try one of the following:</p>' . $text;
		}
	} elseif ( ('which one' == $type) and ($debug) ) {
		$text = '<p>Debug help is on: Is your widget in the widgets_for_shortcodes sidebar?</p>'
			. $text;
	}

	return $text;
}
/*-----------------------------------*/
function shortcodely_save_shortcodes_sidebar() {
	// when switching a theme, save the widgets we use for the shortcodes as they are getting overwritten
	$sidebars_widgets = wp_get_sidebars_widgets();
	if ( ! empty( $sidebars_widgets['widgets_for_shortcodes'] ) ) {
		update_option( 'sidebars_widgets_for_shortcodes_saved', $sidebars_widgets['widgets_for_shortcodes'] );
	} else {  // our shortcodes sidebar is empty  but when to fix ?
	}
}
/*-----------------------------------*/
function shortcodely_restore_shortcodes_sidebar() {
	// when switching a theme, restore the widgets we use for the shortcodes as they are getting overwritten
	global $_wp_sidebars_widgets;

	$sidebars_widgets = wp_get_sidebars_widgets();
	if ( empty( $sidebars_widgets['widgets_for_shortcodes'] ) ) {
		$sidebars_widgets['widgets_for_shortcodes'] = get_option( 'sidebars_widgets_for_shortcodes_saved' );
		update_option( 'sidebars_widgets', $sidebars_widgets );
	}
}
/*-----------------------------------*/
function shortcodely_upgrade_sidebar() {
	// added in 2014 February for compatibility.. keep for how long. till no sites running older versions.?
	$sidebars_widgets = wp_get_sidebars_widgets();
	if ( ! empty( $sidebars_widgets['Shortcodes'] ) and empty( $sidebars_widgets['widgets_for_shortcodes'] ) ) {  // we need to upgrade
		$sidebars_widgets['widgets_for_shortcodes'] = $sidebars_widgets['Shortcodes'];
		unset( $sidebars_widgets['Shortcodes'] );
		update_option( 'sidebars_widgets', $sidebars_widgets );
		add_action( 'admin_notices', 'widgets_shortcode_admin_notice' );
	}
}

function widgets_shortcode_admin_notice() {
	?>
	<div class="updated">
		<p>Please go to widgets page and check your "widgets for shortcodelys" sidebar.  It will hopefully have been corrected upgraded with your widgets and all should be fine.</p>
	</div>
	<?php

}
/*-----------------------------------*/

?>