156 lines
5.0 KiB
PHP
156 lines
5.0 KiB
PHP
<?php
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function amr_show_shortcode_widget_possibilities () {
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global $_wp_sidebars_widgets;
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$sidebars_widgets = $_wp_sidebars_widgets;
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ksort ($sidebars_widgets); // push inactive down the bottom of the list
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$text= '<ul>';
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foreach ($sidebars_widgets as $sidebarid => $sidebar) {
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if (is_array($sidebar)) {
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$text .= '<li><em>[do_widget_area '.$sidebarid.']</em><ul>';
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foreach ($sidebar as $i=> $w) {
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$text .= '<li>';
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$text .= '[do_widget id="'.$w.'"]';
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$text .= '</li>';
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};
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$text .= '</ul></li>';
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}
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}
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$text .= '</ul>';
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return ($text);
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}
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function amr_get_widgets_sidebar($wid) {
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/* walk through the registered sidebars with a name and find the id - will be something like sidebar-integer.
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take the first one that matches */
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global $_wp_sidebars_widgets;
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foreach ($_wp_sidebars_widgets as $sidebarid => $sidebar) {
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if (is_array($sidebar) ) { // ignore the 'array version' sidebarid that isnt actually a sidebar
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foreach ($sidebar as $i=> $w) {
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if ($w == $wid) {
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return $sidebarid;
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}
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};
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}
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}
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return (false); // widget id not in any sidebar
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}
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function amr_get_sidebar_id ($name) {
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/* walk through the registered sidebars with a name and find the id - will be something like sidebar-integer.
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take the first one that matches */
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global $wp_registered_sidebars;
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foreach ($wp_registered_sidebars as $i => $a) {
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if ((isset ($a['name'])) and ( $a['name'] === $name))
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return ($i);
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}
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return (false);
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}
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function amr_get_sidebar_name ($id) { /* dont need anymore ? or at least temporarily */
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/* walk through the registered sidebars with a name and find the id - will be something like sidebar-integer. take the first one */
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global $wp_registered_sidebars;
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foreach ($wp_registered_sidebars as $i => $a) {
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if ((isset ($a['id'])) and ( $a['id'] === $id)) {
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if (isset($a['name'])) return ($a['name']);
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else return ($id);
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}
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}
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return (false);
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}
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function amr_check_if_widget_debug() {
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global $said;
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// only do these debug if we are logged in and are the administrator
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if (is_admin()) return false; // if running in backend, then do not do debug. 20151217
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if ((!is_user_logged_in()) or (!current_user_can('administrator')))
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return false;
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if (isset($_REQUEST['do_widget_debug'])) {
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if (empty($said)) {
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$said = true;
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}
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else return true;
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$url_without_debug_query = esc_url(remove_query_arg( 'do_widget_debug'));
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$eek = '<a href="'.$url_without_debug_query.'">Remove debug</a>';
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echo '<br/>Note: Debug help is only shown to a logged-in Administrator.'
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.$eek
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.'<br />';
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$text = amr_show_shortcode_widget_possibilities () ;
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echo $text;
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return true;
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}
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else
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return false;
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}
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function amr_show_widget_debug($type='', $name, $id, $sidebar) {
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global $wp_registered_sidebars, $wp_registered_widgets, $_wp_sidebars_widgets, $debugcount;
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// only do these debug if we are logged in and are the administrator
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$debug = amr_check_if_widget_debug();
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$text = amr_show_shortcode_widget_possibilities () ;
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if ($type=='empty') {
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if (current_user_can('administrator'))
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$text = '<p>Problem with do_widget shortcode? Try one of the following:</p>'.$text;
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}
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elseif (($type=='which one') and ($debug)) {
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$text = '<p>Debug help is on: Is your widget in the widgets_for_shortcodes sidebar?</p>'
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.$text;
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}
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return ($text);
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}
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function amr_save_shortcodes_sidebar() { // when switching a theme, save the widgets we use for the shortcodes as they are getting overwritten
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$sidebars_widgets = wp_get_sidebars_widgets();
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if (!empty($sidebars_widgets['widgets_for_shortcodes']))
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update_option('sidebars_widgets_for_shortcodes_saved',$sidebars_widgets['widgets_for_shortcodes']);
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else { // our shortcodes sidebar is empty but when to fix ?
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}
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}
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function amr_restore_shortcodes_sidebar() { // when switching a theme, restore the widgets we use for the shortcodes as they are getting overwritten
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global $_wp_sidebars_widgets;
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$sidebars_widgets = wp_get_sidebars_widgets();
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if (empty($sidebars_widgets['widgets_for_shortcodes'])) {
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$sidebars_widgets['widgets_for_shortcodes'] = get_option('sidebars_widgets_for_shortcodes_saved');
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update_option('sidebars_widgets',$sidebars_widgets);
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}
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}
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function amr_upgrade_sidebar() { // added in 2014 February for compatibility.. keep for how long. till no sites running older versions.?
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$sidebars_widgets = wp_get_sidebars_widgets();
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if (!empty($sidebars_widgets['Shortcodes']) and empty($sidebars_widgets['widgets_for_shortcodes'])) { // we need to upgrade
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$sidebars_widgets['widgets_for_shortcodes'] = $sidebars_widgets['Shortcodes'];
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unset ($sidebars_widgets['Shortcodes']);
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update_option('sidebars_widgets',$sidebars_widgets );
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add_action( 'admin_notices', 'widgets_shortcode_admin_notice' );
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}
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}
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function widgets_shortcode_admin_notice() {
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?>
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<div class="updated">
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<p>Please go to widgets page and check your "widgets for shortcodes" sidebar. It will hopefully have been corrected upgraded with your widgets and all should be fine.</p>
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</div>
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<?php
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}
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?>
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