| 1 | <?php |
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| 2 | |
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| 3 | /** |
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| 4 | * Display menu. |
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| 5 | * |
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| 6 | * @access private |
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| 7 | * @since 2.7.0 |
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| 8 | * |
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| 9 | * @param array $menu |
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| 10 | * @param array $submenu |
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| 11 | * @param bool $submenu_as_parent |
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| 12 | */ |
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| 13 | function _wp_menu_output( $menu, $submenu, $submenu_as_parent = true ) { |
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| 14 | global $self, $parent_file, $submenu_file, $plugin_page, $pagenow, $typenow; |
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| 15 | |
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| 16 | $first_key = key( $menu ); |
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| 17 | |
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| 18 | // 0 = title, 1 = capability, 2 = file, 3 = page title (ignore), 4 = class, 5 = id, 6 = icon src |
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| 19 | foreach ( $menu as $key => $item ) { |
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| 20 | |
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| 21 | $item = array_pad( $item, 7, '' ); |
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| 22 | list( $title, $capability, $slug, $ignore, $class, $id, $icon_src ) = $item; |
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| 23 | |
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| 24 | // @todo: Clarify whether we should texturize or not. |
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| 25 | $title = wptexturize( $title ); |
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| 26 | |
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| 27 | $has_submenu = ! empty( $submenu[ $slug ] ); |
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| 28 | $submenu_items = ( $has_submenu ) ? $submenu[ $slug ] : false; |
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| 29 | |
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| 30 | $parent = $slug; |
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| 31 | |
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| 32 | if ( $key == $first_key ) |
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| 33 | $class .= ' wp-first-item'; |
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| 34 | |
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| 35 | if ( $has_submenu ) |
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| 36 | $class .= ' wp-has-submenu'; |
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| 37 | |
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| 38 | if ( ( $parent_file && $slug == $parent_file ) || ( empty( $typenow ) && $self == $slug ) ) |
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| 39 | $class .= ( $has_submenu ) ? ' wp-has-current-submenu wp-menu-open' : ' current'; |
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| 40 | else |
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| 41 | $class .= ' wp-not-current-submenu'; |
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| 42 | |
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| 43 | // GENERATE MENU ITEM |
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| 44 | if ( $submenu_as_parent && $has_submenu ) { |
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| 45 | $submenu_items = array_values( $submenu_items ); // Re-index. |
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| 46 | $item_slug = $submenu_items[0][2]; |
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| 47 | $item_hook = get_plugin_page_hook( $item_slug, $slug ); |
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| 48 | |
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| 49 | } elseif ( ! empty( $slug ) && current_user_can( $capability ) ) { |
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| 50 | $item_slug = $slug; |
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| 51 | $item_hook = get_plugin_page_hook( $item_slug, 'admin.php' ); |
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| 52 | } |
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| 53 | |
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| 54 | if ( isset( $item_slug ) ) { |
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| 55 | $item_file = $item_slug; |
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| 56 | if ( false !== ( $pos = strpos( $item_file, '?' ) ) ) |
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| 57 | $item_file = substr( $item_file, 0, $pos ); |
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| 58 | |
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| 59 | $item_url = $item_slug; |
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| 60 | if ( ! empty( $item_hook ) || ( ('index.php' != $item_slug ) && file_exists( WP_PLUGIN_DIR . "/$item_file" ) ) ) { |
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| 61 | $parent = 'admin.php'; |
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| 62 | $item_url = "admin.php?page=$item_slug"; |
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| 63 | } |
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| 64 | } |
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| 65 | |
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| 66 | // RENDER MENU ITEM |
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| 67 | echo '<li id="' . esc_attr( $id ) . '" class="' . esc_attr( $class ) . '">'; |
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| 68 | |
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| 69 | if ( false !== strpos( $class, 'wp-menu-separator' ) ) { |
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| 70 | echo '<div class="separator"></div>'; |
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| 71 | |
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| 72 | } elseif ( isset( $item_slug ) ) { |
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| 73 | // Menu image |
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| 74 | echo '<div class="wp-menu-image">'; |
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| 75 | echo '<a href="' . esc_url( $item_url ) . '">'; |
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| 76 | |
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| 77 | if ( ! empty( $icon_src ) ) { |
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| 78 | if ( 'div' === $icon_src ) |
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| 79 | echo '<br />'; |
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| 80 | else |
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| 81 | echo '<img src="' . esc_url( $icon_src ) . '" alt="" />'; |
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| 82 | } |
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| 83 | |
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| 84 | echo '</a></div>'; |
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| 85 | |
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| 86 | // Menu arrow |
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| 87 | echo '<div class="wp-menu-arrow"><div></div></div>'; |
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| 88 | |
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| 89 | // Menu title |
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| 90 | echo '<a href="' . esc_url( $item_url ) . '" class="' . esc_attr( $class ) . '" tabindex="1">'; |
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| 91 | echo $title; |
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| 92 | echo '</a>'; |
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| 93 | } |
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| 94 | |
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| 95 | |
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| 96 | // HANDLE SUBMENUS |
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| 97 | if ( $has_submenu ) { |
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| 98 | |
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| 99 | // Submenu wrapper. |
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| 100 | echo "<div class='wp-submenu'><div class='wp-submenu-wrap'>"; |
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| 101 | echo "<div class='wp-submenu-head'>$title</div><ul>"; |
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| 102 | |
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| 103 | $menu_file = $slug; |
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| 104 | if ( false !== ( $pos = strpos( $menu_file, '?' ) ) ) |
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| 105 | $menu_file = substr( $menu_file, 0, $pos ); |
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| 106 | |
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| 107 | // Clarify the location of the parent. |
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| 108 | if ( ( 'admin.php' != $parent && file_exists( WP_PLUGIN_DIR . "/$menu_file" ) && ! is_dir( WP_PLUGIN_DIR . "/$slug" ) ) || file_exists( $menu_file ) ) |
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| 109 | $parent = $slug; |
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| 110 | else |
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| 111 | $parent = 'admin.php'; |
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| 112 | |
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| 113 | // Handle current for post_type=post|page|foo pages, which won't match $self. |
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| 114 | $self_type = ! empty( $typenow ) ? $self . '?post_type=' . $typenow : 'nothing'; |
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| 115 | |
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| 116 | $first_sub_key = key( $submenu_items ); |
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| 117 | |
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| 118 | foreach ( $submenu_items as $sub_key => $sub_item ) { |
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| 119 | // 0 = title, 1 = cap, 2 = slug, 3 = page title |
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| 120 | list( $sub_title, $sub_cap, $sub_slug ) = $sub_item; |
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| 121 | |
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| 122 | if ( ! current_user_can( $sub_cap ) ) |
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| 123 | continue; |
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| 124 | |
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| 125 | $sub_title = wptexturize( $sub_title ); |
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| 126 | $class = ''; |
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| 127 | |
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| 128 | if ( $sub_key == $first_sub_key ) |
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| 129 | $class .= ' wp-first-item'; |
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| 130 | |
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| 131 | // Determine if we are on the current page. |
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| 132 | if ( isset( $submenu_file ) ) { |
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| 133 | if ( $submenu_file == $sub_slug ) |
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| 134 | $class .= ' current'; |
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| 135 | |
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| 136 | // If plugin_page is set the parent must either match the current page or not physically exist. |
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| 137 | // This allows plugin pages with the same hook to exist under different parents. |
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| 138 | } else if ( |
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| 139 | ( ! isset( $plugin_page ) && $self == $sub_slug ) || |
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| 140 | ( isset( $plugin_page ) && $plugin_page == $sub_slug && |
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| 141 | ( $slug == $self_type || $slug == $self || file_exists( $menu_file ) === false ) |
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| 142 | ) |
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| 143 | ) { |
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| 144 | $class .= ' current'; |
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| 145 | } |
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| 146 | |
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| 147 | $sub_hook = get_plugin_page_hook( $sub_slug, $slug ); |
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| 148 | $sub_file = $sub_slug; |
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| 149 | if ( false !== ( $pos = strpos( $sub_file, '?' ) ) ) |
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| 150 | $sub_file = substr( $sub_file, 0, $pos ); |
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| 151 | |
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| 152 | |
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| 153 | $sub_url = $sub_slug; |
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| 154 | if ( ! empty( $sub_hook ) || ( ( 'index.php' != $sub_slug ) && file_exists( WP_PLUGIN_DIR . "/$sub_file" ) ) ) { |
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| 155 | $sub_url = add_query_arg( array( 'page' => $sub_slug ), $parent ); |
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| 156 | } |
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| 157 | |
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| 158 | // RENDER SUBMENU ITEM |
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| 159 | echo '<li class="' . esc_attr( $class ) . '">'; |
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| 160 | echo '<a href="' . esc_url( $sub_url ) . '" class="' . esc_attr( $class ) . '" tabindex="1">'; |
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| 161 | echo $sub_title; |
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| 162 | echo '</a></li>'; |
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| 163 | } |
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| 164 | |
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| 165 | echo '</ul></div></div>'; |
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| 166 | } |
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| 167 | echo '</li>'; |
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| 168 | } |
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| 169 | |
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| 170 | echo '<li id="collapse-menu" class="hide-if-no-js"><div id="collapse-button"><div></div></div>'; |
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| 171 | echo '<span>' . esc_html__( 'Collapse menu' ) . '</span>'; |
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| 172 | echo '</li>'; |
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| 173 | } |
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