PHP walk_category_dropdown_tree函数代码示例

    public static function meta_box_ms_categories()
    {
        global $EM_Event;
        EM_Object::ms_global_switch();
        $categories = EM_Categories::get(array('hide_empty' => false));
        ?>

		<?php 
        if (count($categories) > 0) {
            ?>

			<p class="ms-global-categories">
			 <?php 
            $selected = $EM_Event->get_categories()->get_ids();
            ?>

			 <?php 
            $walker = new EM_Walker_Category();
            ?>

			 <?php 
            $args_em = array('hide_empty' => 0, 'name' => 'event_categories[]', 'hierarchical' => true, 'id' => EM_TAXONOMY_CATEGORY, 'taxonomy' => EM_TAXONOMY_CATEGORY, 'selected' => $selected, 'walker' => $walker);
            ?>

			 <?php 
            echo walk_category_dropdown_tree($categories, 0, $args_em);
            ?>

			</p>
		<?php 
        } else {
            ?>

			<p><?php 
            sprintf(__('No categories available, <a href="%s">create one here first</a>', 'dbem'), get_bloginfo('wpurl') . '/wp-admin/admin.php?page=events-manager-categories');
            ?>
</p>
		<?php 
        }
        ?>

		<!-- END Categories -->
		<?php 
        EM_Object::ms_global_switch_back();
    }

function wp_dropdown_categories($args = '')
{
    if (is_array($args)) {
        $r =& $args;
    } else {
        parse_str($args, $r);
    }
    $defaults = array('show_option_all' => '', 'show_option_none' => '', 'orderby' => 'ID', 'order' => 'ASC', 'show_last_update' => 0, 'show_count' => 0, 'hide_empty' => 1, 'child_of' => 0, 'exclude' => '', 'echo' => 1, 'selected' => 0, 'hierarchical' => 0, 'name' => 'cat', 'class' => 'postform');
    $defaults['selected'] = is_category() ? get_query_var('cat') : 0;
    $r = array_merge($defaults, $r);
    $r['include_last_update_time'] = $r['show_last_update'];
    extract($r);
    $categories = get_categories($r);
    $output = '';
    if (!empty($categories)) {
        $output = "<select name='{$name}' id='{$name}' class='{$class}'>\n";
        if ($show_option_all) {
            $show_option_all = apply_filters('list_cats', $show_option_all);
            $output .= "\t<option value='0'>{$show_option_all}</option>\n";
        }
        if ($show_option_none) {
            $show_option_none = apply_filters('list_cats', $show_option_none);
            $output .= "\t<option value='-1'>{$show_option_none}</option>\n";
        }
        if ($hierarchical) {
            $depth = 0;
        } else {
            $depth = -1;
        }
        // Flat.
        $output .= walk_category_dropdown_tree($categories, $depth, $r);
        $output .= "</select>\n";
    }
    $output = apply_filters('wp_dropdown_cats', $output);
    if ($echo) {
        echo $output;
    }
    return $output;
}

//.........这里部分代码省略.........
 *                                           'slug', 'term_group', 'term_taxonomy_id', 'taxonomy', 'description',
 *                                           'parent', 'count'. Default 'term_id'.
 *     @type string|array $taxonomy          Name of the category or categories to retrieve. Default 'category'.
 *     @type bool         $hide_if_empty     True to skip generating markup if no categories are found.
 *                                           Default false (create select element even if no categories are found).
 *     @type bool         $required          Whether the `<select>` element should have the HTML5 'required' attribute.
 *                                           Default false.
 * }
 * @return string HTML content only if 'echo' argument is 0.
 */
function wp_dropdown_categories($args = '')
{
    $defaults = array('show_option_all' => '', 'show_option_none' => '', 'orderby' => 'id', 'order' => 'ASC', 'show_count' => 0, 'hide_empty' => 1, 'child_of' => 0, 'exclude' => '', 'echo' => 1, 'selected' => 0, 'hierarchical' => 0, 'name' => 'cat', 'id' => '', 'class' => 'postform', 'depth' => 0, 'tab_index' => 0, 'taxonomy' => 'category', 'hide_if_empty' => false, 'option_none_value' => -1, 'value_field' => 'term_id', 'required' => false);
    $defaults['selected'] = is_category() ? get_query_var('cat') : 0;
    // Back compat.
    if (isset($args['type']) && 'link' == $args['type']) {
        /* translators: 1: "type => link", 2: "taxonomy => link_category" alternative */
        _deprecated_argument(__FUNCTION__, '3.0.0', sprintf(__('%1$s is deprecated. Use %2$s instead.'), '<code>type => link</code>', '<code>taxonomy => link_category</code>'));
        $args['taxonomy'] = 'link_category';
    }
    $r = wp_parse_args($args, $defaults);
    $option_none_value = $r['option_none_value'];
    if (!isset($r['pad_counts']) && $r['show_count'] && $r['hierarchical']) {
        $r['pad_counts'] = true;
    }
    $tab_index = $r['tab_index'];
    $tab_index_attribute = '';
    if ((int) $tab_index > 0) {
        $tab_index_attribute = " tabindex=\"{$tab_index}\"";
    }
    // Avoid clashes with the 'name' param of get_terms().
    $get_terms_args = $r;
    unset($get_terms_args['name']);
    $categories = get_terms($r['taxonomy'], $get_terms_args);
    $name = esc_attr($r['name']);
    $class = esc_attr($r['class']);
    $id = $r['id'] ? esc_attr($r['id']) : $name;
    $required = $r['required'] ? 'required' : '';
    if (!$r['hide_if_empty'] || !empty($categories)) {
        $output = "<select {$required} name='{$name}' id='{$id}' class='{$class}' {$tab_index_attribute}>\n";
    } else {
        $output = '';
    }
    if (empty($categories) && !$r['hide_if_empty'] && !empty($r['show_option_none'])) {
        /**
         * Filters a taxonomy drop-down display element.
         *
         * A variety of taxonomy drop-down display elements can be modified
         * just prior to display via this filter. Filterable arguments include
         * 'show_option_none', 'show_option_all', and various forms of the
         * term name.
         *
         * @since 1.2.0
         *
         * @see wp_dropdown_categories()
         *
         * @param string $element Taxonomy element to list.
         */
        $show_option_none = apply_filters('list_cats', $r['show_option_none']);
        $output .= "\t<option value='" . esc_attr($option_none_value) . "' selected='selected'>{$show_option_none}</option>\n";
    }
    if (!empty($categories)) {
        if ($r['show_option_all']) {
            /** This filter is documented in wp-includes/category-template.php */
            $show_option_all = apply_filters('list_cats', $r['show_option_all']);
            $selected = '0' === strval($r['selected']) ? " selected='selected'" : '';
            $output .= "\t<option value='0'{$selected}>{$show_option_all}</option>\n";
        }
        if ($r['show_option_none']) {
            /** This filter is documented in wp-includes/category-template.php */
            $show_option_none = apply_filters('list_cats', $r['show_option_none']);
            $selected = selected($option_none_value, $r['selected'], false);
            $output .= "\t<option value='" . esc_attr($option_none_value) . "'{$selected}>{$show_option_none}</option>\n";
        }
        if ($r['hierarchical']) {
            $depth = $r['depth'];
            // Walk the full depth.
        } else {
            $depth = -1;
            // Flat.
        }
        $output .= walk_category_dropdown_tree($categories, $depth, $r);
    }
    if (!$r['hide_if_empty'] || !empty($categories)) {
        $output .= "</select>\n";
    }
    /**
     * Filters the taxonomy drop-down output.
     *
     * @since 2.1.0
     *
     * @param string $output HTML output.
     * @param array  $r      Arguments used to build the drop-down.
     */
    $output = apply_filters('wp_dropdown_cats', $output, $r);
    if ($r['echo']) {
        echo $output;
    }
    return $output;
}

<?php

/*
 * This file is called by templates/forms/location-editor.php to display fields for uploading images on your event form on your website. This does not affect the admin featured image section.
* You can override this file by copying it to /wp-content/themes/yourtheme/plugins/events-manager/forms/event/ and editing it there.
*/
global $EM_Event;
/* @var $EM_Event EM_Event */
$categories = EM_Categories::get(array('orderby' => 'name', 'hide_empty' => 0));
if (count($categories) > 0) {
    ?>
<div class="event-categories">
	<!-- START Categories -->
	<label for="event_categories[]"><?php 
    _e('Category:', 'dbem');
    ?>
</label>
	<select name="event_categories[]" multiple size="10">
	<?php 
    $selected = $EM_Event->get_categories()->get_ids();
    $walker = new EM_Walker_CategoryMultiselect();
    $args_em = array('hide_empty' => 0, 'name' => 'event_categories[]', 'hierarchical' => true, 'id' => EM_TAXONOMY_CATEGORY, 'taxonomy' => EM_TAXONOMY_CATEGORY, 'selected' => $selected, 'walker' => $walker);
    echo walk_category_dropdown_tree($categories, 0, $args_em);
    ?>
</select>
	<!-- END Categories -->
</div>
<?php 
}

 function byrd_selectCategories($args = array())
 {
     $defaults = array('show_option_all' => '', 'show_option_none' => '', 'orderby' => 'id', 'order' => 'ASC', 'show_last_update' => 0, 'show_count' => 0, 'hide_empty' => 1, 'child_of' => 0, 'exclude' => '', 'echo' => 0, 'selected' => 0, 'hierarchical' => 0, 'name' => 'cat', 'class' => 'postform', 'depth' => 0, 'multiple' => 5, 'tab_index' => 0);
     $defaults['selected'] = is_category() ? get_query_var('cat') : 0;
     $r = wp_parse_args($args, $defaults);
     $r['include_last_update_time'] = $r['show_last_update'];
     extract($r);
     $tab_index_attribute = '';
     if ((int) $tab_index > 0) {
         $tab_index_attribute = " tabindex=\"{$tab_index}\"";
     }
     $categories = get_categories($r);
     $name = esc_attr($name);
     $class = esc_attr($class);
     $output = '';
     if (!empty($categories)) {
         $output = "<select name='{$name}' id='{$name}' class='{$class}' {$tab_index_attribute}";
         if ($multiple) {
             $output .= " multiple size=\"" . $multiple . "\" style=\"height: 10em;\"";
         }
         $output .= ">\n";
         if ($show_option_all) {
             $show_option_all = apply_filters('list_cats', $show_option_all);
             $selected = '0' === strval($r['selected']) ? " selected='selected'" : '';
             $output .= "\t<option value='0'{$selected}>{$show_option_all}</option>\n";
         }
         if ($show_option_none) {
             $show_option_none = apply_filters('list_cats', $show_option_none);
             $selected = '-1' === strval($r['selected']) ? " selected='selected'" : '';
             $output .= "\t<option value='-1'{$selected}>{$show_option_none}</option>\n";
         }
         if ($hierarchical) {
             $depth = $r['depth'];
         } else {
             $depth = -1;
         }
         // Flat.
         $output .= walk_category_dropdown_tree($categories, $depth, $r);
         $output .= "</select>\n";
     }
     $output = apply_filters('byrd_selectCategories', $output);
     if ($echo) {
         echo $output;
     }
     return $output;
 }

 /**
  * Display or retrieve the HTML dropdown list of categories.
  *
  * The list of arguments is below:
  * 'show_option_all' (string) - Text to display for showing all categories.
  * 'show_option_none' (string) - Text to display for showing no categories.
  * 'orderby' (string) default is 'ID' - What column to use for ordering the
  * categories.
  * 'order' (string) default is 'ASC' - What direction to order categories.
  * 'show_last_update' (bool|int) default is 0 - See {@link get_categories()}
  * 'show_count' (bool|int) default is 0 - Whether to show how many posts are
  * in the category.
  * 'hide_empty' (bool|int) default is 1 - Whether to hide categories that
  * don't have any posts attached to them.
  * 'child_of' (int) default is 0 - See {@link get_categories()}.
  * 'exclude' (string) - See {@link get_categories()}.
  * 'echo' (bool|int) default is 1 - Whether to display or retrieve content.
  * 'depth' (int) - The max depth.
  * 'tab_index' (int) - Tab index for select element.
  * 'name' (string) - The name attribute value for selected element.
  * 'class' (string) - The class attribute value for selected element.
  * 'selected' (int) - Which category ID is selected.
  *
  * The 'hierarchical' argument, which is disabled by default, will override the
  * depth argument, unless it is true. When the argument is false, it will
  * display all of the categories. When it is enabled it will use the value in
  * the 'depth' argument.
  *
  * @since 2.1.0
  *
  * @param string|array $args Optional. Override default arguments.
  * @return string HTML content only if 'echo' argument is 0.
  */
 function avh_wp_dropdown_categories($args = '', $selectedonly)
 {
     $mywalker = new AVH_Walker_CategoryDropdown();
     $defaults = array('show_option_all' => '', 'show_option_none' => '', 'orderby' => 'id', 'order' => 'ASC', 'show_last_update' => 0, 'show_count' => 0, 'hide_empty' => 1, 'child_of' => 0, 'exclude' => '', 'echo' => 1, 'selected' => 0, 'hierarchical' => 0, 'name' => 'cat', 'class' => 'postform', 'depth' => 0, 'tab_index' => 0, 'walker' => $mywalker);
     $defaults['selected'] = is_category() ? get_query_var('cat') : 0;
     $r = wp_parse_args($args, $defaults);
     if (!isset($r['pad_counts']) && $r['show_count'] && $r['hierarchical']) {
         $r['pad_counts'] = true;
     }
     $r['include_last_update_time'] = $r['show_last_update'];
     extract($r);
     $tab_index_attribute = '';
     if ((int) $tab_index > 0) {
         $tab_index_attribute = ' tabindex="' . $tab_index . '"';
     }
     $categories = get_categories($r);
     $name = esc_attr($name);
     $class = esc_attr($class);
     $output = '';
     if (!empty($categories)) {
         $output = '<select name="' . $name . '" id="' . $name . '" class="' . $class . '" ' . $tab_index_attribute . '>' . "\n";
         if ($show_option_all) {
             $show_option_all = apply_filters('list_cats', $show_option_all);
             $selected = '0' === strval($r['selected']) ? " selected='selected'" : '';
             $output .= "\t" . '<option value="0"' . $selected . '>' . $show_option_all . '</option>' . "\n";
         }
         if ($show_option_none) {
             $show_option_none = apply_filters('list_cats', $show_option_none);
             $selected = '-1' === strval($r['selected']) ? " selected='selected'" : '';
             $output .= "\t" . '<option value="-1"' . $selected . '>' . $show_option_none . '</option>' . "\n";
         }
         if ($hierarchical) {
             $depth = $r['depth'];
             // Walk the full depth.
         } else {
             $depth = -1;
             // Flat
         }
         $output .= walk_category_dropdown_tree($categories, $depth, $r);
         $output .= "</select>\n";
     }
     $output = apply_filters('wp_dropdown_cats', $output);
     if ($echo) {
         echo $output;
     }
     return $output;
 }

/**
 * Display or retrieve the HTML dropdown list of categories.
 *
 * The list of arguments is below:
 *     'show_option_all' (string) - Text to display for showing all categories.
 *     'show_option_none' (string) - Text to display for showing no categories.
 *     'orderby' (string) default is 'ID' - What column to use for ordering the
 * categories.
 *     'order' (string) default is 'ASC' - What direction to order categories.
 *     'show_count' (bool|int) default is 0 - Whether to show how many posts are
 * in the category.
 *     'hide_empty' (bool|int) default is 1 - Whether to hide categories that
 * don't have any posts attached to them.
 *     'child_of' (int) default is 0 - See {@link get_categories()}.
 *     'exclude' (string) - See {@link get_categories()}.
 *     'echo' (bool|int) default is 1 - Whether to display or retrieve content.
 *     'depth' (int) - The max depth.
 *     'tab_index' (int) - Tab index for select element.
 *     'name' (string) - The name attribute value for select element.
 *     'id' (string) - The ID attribute value for select element. Defaults to name if omitted.
 *     'class' (string) - The class attribute value for select element.
 *     'selected' (int) - Which category ID is selected.
 *     'taxonomy' (string) - The name of the taxonomy to retrieve. Defaults to category.
 *
 * The 'hierarchical' argument, which is disabled by default, will override the
 * depth argument, unless it is true. When the argument is false, it will
 * display all of the categories. When it is enabled it will use the value in
 * the 'depth' argument.
 *
 * @since 2.1.0
 *
 * @param string|array $args Optional. Override default arguments.
 * @return string HTML content only if 'echo' argument is 0.
 */
function wp_dropdown_categories($args = '')
{
    $defaults = array('show_option_all' => '', 'show_option_none' => '', 'orderby' => 'id', 'order' => 'ASC', 'show_count' => 0, 'hide_empty' => 1, 'child_of' => 0, 'exclude' => '', 'echo' => 1, 'selected' => 0, 'hierarchical' => 0, 'name' => 'cat', 'id' => '', 'class' => 'postform', 'depth' => 0, 'tab_index' => 0, 'taxonomy' => 'category', 'hide_if_empty' => false);
    $defaults['selected'] = is_category() ? get_query_var('cat') : 0;
    // Back compat.
    if (isset($args['type']) && 'link' == $args['type']) {
        _deprecated_argument(__FUNCTION__, '3.0', '');
        $args['taxonomy'] = 'link_category';
    }
    $r = wp_parse_args($args, $defaults);
    if (!isset($r['pad_counts']) && $r['show_count'] && $r['hierarchical']) {
        $r['pad_counts'] = true;
    }
    extract($r);
    $tab_index_attribute = '';
    if ((int) $tab_index > 0) {
        $tab_index_attribute = " tabindex=\"{$tab_index}\"";
    }
    $categories = get_terms($taxonomy, $r);
    $name = esc_attr($name);
    $class = esc_attr($class);
    $id = $id ? esc_attr($id) : $name;
    if (!$r['hide_if_empty'] || !empty($categories)) {
        $output = "<select name='{$name}' id='{$id}' class='{$class}' {$tab_index_attribute}>\n";
    } else {
        $output = '';
    }
    if (empty($categories) && !$r['hide_if_empty'] && !empty($show_option_none)) {
        $show_option_none = apply_filters('list_cats', $show_option_none);
        $output .= "\t<option value='-1' selected='selected'>{$show_option_none}</option>\n";
    }
    if (!empty($categories)) {
        if ($show_option_all) {
            $show_option_all = apply_filters('list_cats', $show_option_all);
            $selected = '0' === strval($r['selected']) ? " selected='selected'" : '';
            $output .= "\t<option value='0'{$selected}>{$show_option_all}</option>\n";
        }
        if ($show_option_none) {
            $show_option_none = apply_filters('list_cats', $show_option_none);
            $selected = '-1' === strval($r['selected']) ? " selected='selected'" : '';
            $output .= "\t<option value='-1'{$selected}>{$show_option_none}</option>\n";
        }
        if ($hierarchical) {
            $depth = $r['depth'];
        } else {
            $depth = -1;
        }
        // Flat.
        $output .= walk_category_dropdown_tree($categories, $depth, $r);
    }
    if (!$r['hide_if_empty'] || !empty($categories)) {
        $output .= "</select>\n";
    }
    $output = apply_filters('wp_dropdown_cats', $output);
    if ($echo) {
        echo $output;
    }
    return $output;
}

function aviators_dropdown_categories($args = '')
{
    $defaults = array('show_option_all' => '', 'show_option_none' => '', 'orderby' => 'id', 'order' => 'ASC', 'show_count' => 0, 'hide_empty' => 1, 'child_of' => 0, 'exclude' => '', 'echo' => 1, 'selected' => 0, 'hierarchical' => 0, 'name' => 'cat', 'id' => '', 'class' => 'postform', 'depth' => 0, 'tab_index' => 0, 'taxonomy' => 'category', 'hide_if_empty' => false, 'parent' => '');
    // Back compat.
    if (isset($args['type']) && 'link' == $args['type']) {
        _deprecated_argument(__FUNCTION__, '3.0', '');
        $args['taxonomy'] = 'link_category';
    }
    $r = wp_parse_args($args, $defaults);
    if (!isset($r['pad_counts']) && $r['show_count'] && $r['hierarchical']) {
        $r['pad_counts'] = true;
    }
    extract($r);
    $tab_index_attribute = '';
    if ((int) $tab_index > 0) {
        $tab_index_attribute = " tabindex=\"{$tab_index}\"";
    }
    $categories = get_terms($taxonomy, $r);
    $name = esc_attr($name);
    $class = esc_attr($class);
    $id = $id ? esc_attr($id) : $name;
    if (!$r['hide_if_empty'] || !empty($categories)) {
        $output = "<select name='{$name}' id='{$id}' class='{$class}' {$tab_index_attribute}>\n";
    } else {
        $output = '';
    }
    if (empty($categories) && !$r['hide_if_empty'] && !empty($show_option_none)) {
        /**
         * Filter a taxonomy drop-down display element.
         *
         * A variety of taxonomy drop-down display elements can be modified
         * just prior to display via this filter. Filterable arguments include
         * 'show_option_none', 'show_option_all', and various forms of the
         * term name.
         *
         * @since 1.2.0
         *
         * @see wp_dropdown_categories()
         *
         * @param string $element Taxonomy element to list.
         */
        $show_option_none = apply_filters('list_cats', $show_option_none);
        $output .= "\t<option value='-1' selected='selected'>{$show_option_none}</option>\n";
    }
    if (!empty($categories)) {
        if ($show_option_all) {
            /** This filter is documented in wp-includes/category-template.php */
            $show_option_all = apply_filters('list_cats', $show_option_all);
            $selected = '0' === strval($r['selected']) ? " selected='selected'" : '';
            $output .= "\t<option value='0'{$selected}>{$show_option_all}</option>\n";
        }
        if ($show_option_none) {
            /** This filter is documented in wp-includes/category-template.php */
            $show_option_none = apply_filters('list_cats', $show_option_none);
            $selected = '-1' === strval($r['selected']) ? " selected='selected'" : '';
            $output .= "\t<option value='-1'{$selected}>{$show_option_none}</option>\n";
        }
        $output .= walk_category_dropdown_tree($categories, $depth, $r);
    }
    if (!$r['hide_if_empty'] || !empty($categories)) {
        $output .= "</select>\n";
    }
    /**
     * Filter the taxonomy drop-down output.
     *
     * @since 2.1.0
     *
     * @param string $output HTML output.
     * @param array  $r      Arguments used to build the drop-down.
     */
    $output = apply_filters('wp_dropdown_cats', $output, $r);
    if ($echo) {
        echo $output;
    }
    return $output;
}

    public function form($instance)
    {
        $instance = array_merge(array('titles' => array(), 'cats' => array(0), 'number' => 4, 'cat' => 0, 'tax_tags' => array()), $instance);
        extract($instance);
        ?>
		
		<style>
			.widget-content p.separator { padding-top: 10px; border-top: 1px solid #d8d8d8; }
			.widget-content .tax_tag { display: none; }
		</style>
		
		
		<div id="tab-options">
			

		<script type="text/html" class="template-tab-options">
		<p class="title separator">
			<label><?php 
        printf(__('Tab #%s Title:', 'bunyad-widgets'), '<span>%n%</span>');
        ?>
</label>
			<input class="widefat" name="<?php 
        echo esc_attr($this->get_field_name('titles'));
        ?>
[%n%]" type="text" value="%title%" />
		</p>
		
		
		<div class="cat">
			<label><?php 
        printf(__('Tab #%s Category:', 'bunyad-widgets'), '<span>%n%</span>');
        ?>
</label>
			<?php 
        $r = array('orderby' => 'name', 'hierarchical' => 1, 'selected' => $cat, 'show_count' => 0);
        // categories list
        $cats_list = walk_category_dropdown_tree(get_terms('category', $r), 0, $r);
        // custom options
        $options = apply_filters('bunyad_widget_tabbed_recent_options', array('recent' => __('Recent Posts', 'bunyad-widgets'), 'popular' => __('Popular Posts', 'bunyad-widgets'), 'top-reviews' => __('Top Reviews', 'bunyad-widgets'), 'comments' => __('Recent Comments', 'bunyad-widgets'), 'tag' => __('Use a Tag', 'bunyad-widgets')));
        ?>

			<select name="<?php 
        echo $this->get_field_name('cats') . '[%n%]';
        ?>
">

			<?php 
        foreach ($options as $key => $val) {
            ?>
	
				<option value="<?php 
            echo esc_attr($key);
            ?>
"<?php 
            echo $cat == $key ? ' selected' : '';
            ?>
><?php 
            echo esc_html($val);
            ?>
</option>			
	
			<?php 
        }
        ?>

				<optgroup label="<?php 
        _e('Category', 'bunyad-widgets');
        ?>
">
					<?php 
        echo $cats_list;
        ?>
				</optgroup>

			</select>

			<div class="tax_tag">
				<p><label><?php 
        printf(__('Tab #%s Tag:', 'bunyad-widgets'), '<span>%n%</span>');
        ?>
</label> <input type="text" name="<?php 
        echo esc_attr($this->get_field_name('tax_tags'));
        ?>
[%n%]" value="%tax_tag%" /></p>
			</div>

			<p><?php 
        _e('Posts:', 'bunyad');
        ?>
 <input name="<?php 
        echo $this->get_field_name('posts');
        ?>
[%n%]" type="text" value="%posts%" size="3" /></p>

			<p><a href="#" class="remove-recent-tab">[x] <?php 
        _e('remove', 'bunyad-widgets');
        ?>
</a></p>
		</div>
		</script>
//.........这里部分代码省略.........

//.........这里部分代码省略.........
  * @type string        $option_none_value Value to use when no category is selected. Default empty.
  * @type string        $orderby           Which column to use for ordering categories. See get_terms() for a list
  *                                           of accepted values. Default 'id' (term_id).
  * @type string        $order             Whether to order terms in ascending or descending order. Accepts 'ASC'
  *                                           or 'DESC'. Default 'ASC'.
  * @type bool          $pad_counts        See get_terms() for an argument description. Default false.
  * @type bool|int      $show_count        Whether to include post counts. Accepts 0, 1, or their bool equivalents.
  *                                           Default 0.
  * @type bool|int      $hide_empty        Whether to hide categories that don't have any posts. Accepts 0, 1, or
  *                                           their bool equivalents. Default 1.
  * @type int           $child_of          Term ID to retrieve child terms of. See get_terms(). Default 0.
  * @type array|string  $exclude           Array or comma/space-separated string of term ids to exclude.
  *                                           If `$include` is non-empty, `$exclude` is ignored. Default empty
  *                                           array.
  * @type bool|int      $echo              Whether to echo or return the generated markup. Accepts 0, 1, or their
  *                                           bool equivalents. Default 1.
  * @type bool|int      $hierarchical      Whether to traverse the taxonomy hierarchy. Accepts 0, 1, or their bool
  *                                           equivalents. Default 0.
  * @type int           $depth             Maximum depth. Default 0.
  * @type int           $tab_index         Tab index for the select element. Default 0 (no tabindex).
  * @type string        $name              Value for the 'name' attribute of the select element. Default 'cat'.
  * @type string        $id                Value for the 'id' attribute of the select element. Defaults to the value
  *                                           of `$name`.
  * @type string        $class             Value for the 'class' attribute of the select element. Default
  *       'postform'.
  * @type int|string    $selected          Value of the option that should be selected. Default 0.
  * @type string        $value_field       Term field that should be used to populate the 'value' attribute
  *                                           of the option elements. Accepts any valid term field: 'term_id',
  *                                           'name',
  *                                           'slug', 'term_group', 'term_taxonomy_id', 'taxonomy', 'description',
  *                                           'parent', 'count'. Default 'term_id'.
  * @type string|array  $taxonomy          Name of the category or categories to retrieve. Default 'category'.
  * @type bool          $hide_if_empty     True to skip generating markup if no categories are found.
  *                                           Default false (create select element even if no categories are found).
  * }
  * @return string HTML content only if 'echo' argument is 0.
  */
 public function avh_wp_dropdown_categories($args = '')
 {
     $mywalker = new AVH_Walker_CategoryDropdown();
     // @format_off
     $defaults = array('show_option_all' => '', 'show_option_none' => '', 'orderby' => 'id', 'order' => 'ASC', 'show_last_update' => 0, 'show_count' => 0, 'hide_empty' => 1, 'child_of' => 0, 'exclude' => '', 'echo' => 1, 'selected' => 0, 'hierarchical' => 0, 'name' => 'cat', 'id' => '', 'class' => 'postform', 'depth' => 0, 'tab_index' => 0, 'taxonomy' => 'category', 'walker' => $mywalker, 'hide_if_empty' => false, 'option_none_value' => -1, 'value_field' => 'term_id');
     // @format_on
     $defaults['selected'] = is_category() ? get_query_var('cat') : 0;
     $r = wp_parse_args($args, $defaults);
     $option_none_value = $r['option_none_value'];
     if (!isset($r['pad_counts']) && $r['show_count'] && $r['hierarchical']) {
         $r['pad_counts'] = true;
     }
     $r['include_last_update_time'] = $r['show_last_update'];
     $tab_index = $r['tab_index'];
     $tab_index_attribute = '';
     if ((int) $tab_index > 0) {
         $tab_index_attribute = ' tabindex="' . $tab_index . '"';
     }
     // Avoid clashes with the 'name' param of get_terms().
     $get_terms_args = $r;
     unset($get_terms_args['name']);
     $categories = get_terms($r['taxonomy'], $get_terms_args);
     $name = esc_attr($r['name']);
     $class = esc_attr($r['class']);
     $id = $r['id'] ? esc_attr($r['id']) : $name;
     if (!$r['hide_if_empty'] || !empty($categories)) {
         $output = "<select name='{$name}' id='{$id}' class='{$class}' {$tab_index_attribute}>\n";
     } else {
         $output = '';
     }
     if (empty($categories) && !$r['hide_if_empty'] && !empty($r['show_option_none'])) {
         $show_option_none = apply_filters('list_cats', $r['show_option_none']);
         $output .= "\t<option value='-1' selected='selected'>{$show_option_none}</option>\n";
     }
     if (!empty($categories)) {
         if ($r['show_option_all']) {
             $show_option_all = apply_filters('list_cats', ${$r}['show_option_all']);
             $selected = '0' === strval($r['selected']) ? " selected='selected'" : '';
             $output .= "\t" . '<option value="0"' . $selected . '>' . $show_option_all . '</option>' . "\n";
         }
         if ($r['show_option_none']) {
             $show_option_none = apply_filters('list_cats', $r['show_option_none']);
             $selected = selected($option_none_value, $r['selected'], false);
             $output .= "\t" . '<option value="' . esc_attr($option_none_value) . '"' . $selected . '>' . $show_option_none . '</option>' . "\n";
         }
         if ($r['hierarchical']) {
             $depth = $r['depth'];
             // Walk the full depth.
         } else {
             $depth = -1;
             // Flat
         }
         $output .= walk_category_dropdown_tree($categories, $depth, $r);
     }
     if (!$r['hide_if_empty'] || !empty($categories)) {
         $output .= "</select>\n";
     }
     $output = apply_filters('wp_dropdown_cats', $output, $r);
     if ($r['echo']) {
         echo $output;
     }
     return $output;
 }

/**
* Display or retrieve the HTML dropdown list of terms for any taxonomy.
*
* @param string|array $args Optional. Override default arguments.
* @return string HTML content only if 'echo' argument is 0.
*/
function gdtt_dropdown_taxonomy_terms($args = array())
{
    $defaults = array('show_option_all' => '', 'show_option_none' => '', 'orderby' => 'id', 'order' => 'ASC', 'show_last_update' => 0, 'show_count' => 0, 'hide_empty' => 1, 'child_of' => 0, 'exclude' => '', 'echo' => 1, 'selected' => 0, 'hierarchical' => 0, 'name' => 'cat', 'id' => '', 'class' => 'postform', 'depth' => 0, 'tab_index' => 0, 'taxonomy' => 'category', 'hide_if_empty' => false);
    $r = wp_parse_args($args, $defaults);
    if (!isset($r['pad_counts']) && $r['show_count'] && $r['hierarchical']) {
        $r['pad_counts'] = true;
    }
    $r['include_last_update_time'] = $r['show_last_update'];
    extract($r);
    $tab_index_attribute = '';
    if ((int) $tab_index > 0) {
        $tab_index_attribute = " tabindex=\"{$tab_index}\"";
    }
    $terms = get_terms($taxonomy, $r);
    $name = esc_attr($name);
    $class = esc_attr($class);
    $id = $id ? esc_attr($id) : $name;
    if (!$r['hide_if_empty'] || !empty($terms)) {
        $output = "<select name='{$name}' id='{$id}' class='{$class}' {$tab_index_attribute}>\n";
    } else {
        $output = '';
    }
    if (empty($terms) && !$r['hide_if_empty'] && !empty($show_option_none)) {
        $show_option_none = apply_filters('list_cats', $show_option_none);
        $output .= "\t<option value='-1' selected='selected'>{$show_option_none}</option>\n";
    }
    if (!empty($terms)) {
        if ($show_option_all) {
            $show_option_all = apply_filters('list_cats', $show_option_all);
            $selected = '0' === strval($r['selected']) ? " selected='selected'" : '';
            $output .= "\t<option value='0'{$selected}>{$show_option_all}</option>\n";
        }
        if ($show_option_none) {
            $show_option_none = apply_filters('list_cats', $show_option_none);
            $selected = '-1' === strval($r['selected']) ? " selected='selected'" : '';
            $output .= "\t<option value='-1'{$selected}>{$show_option_none}</option>\n";
        }
        if ($hierarchical) {
            $depth = $r['depth'];
        } else {
            $depth = -1;
        }
        $r["walker"] = new gdttWalker_TermsDropdown();
        $output .= walk_category_dropdown_tree($terms, $depth, $r);
    }
    if (!$r['hide_if_empty'] || !empty($terms)) {
        $output .= "</select>\n";
    }
    $output = apply_filters('wp_dropdown_terms_' . $taxonomy, $output);
    if ($echo) {
        echo $output;
    }
    return $output;
}

/**
 * Display or retrieve the HTML dropdown list of categories.
 *
 * The list of arguments is below:
 *     'show_option_all' (string) - Text to display for showing all categories.
 *     'show_option_none' (string) - Text to display for showing no categories.
 *     'orderby' (string) default is 'ID' - What column to use for ordering the
 * categories.
 *     'order' (string) default is 'ASC' - What direction to order categories.
 *     'show_last_update' (bool|int) default is 0 - See {@link get_categories()}
 *     'show_count' (bool|int) default is 0 - Whether to show how many posts are
 * in the category.
 *     'hide_empty' (bool|int) default is 1 - Whether to hide categories that
 * don't have any posts attached to them.
 *     'child_of' (int) default is 0 - See {@link get_categories()}.
 *     'exclude' (string) - See {@link get_categories()}.
 *     'echo' (bool|int) default is 1 - Whether to display or retrieve content.
 *     'depth' (int) - The max depth.
 *     'tab_index' (int) - Tab index for select element.
 *     'name' (string) - The name attribute value for selected element.
 *     'class' (string) - The class attribute value for selected element.
 *     'selected' (int) - Which category ID is selected.
 *
 * The 'hierarchical' argument, which is disabled by default, will override the
 * depth argument, unless it is true. When the argument is false, it will
 * display all of the categories. When it is enabled it will use the value in
 * the 'depth' argument.
 *
 * @since 2.1.0
 *
 * @param string|array $args Optional. Override default arguments.
 * @return string HTML content only if 'echo' argument is 0.
 */
function wp_dropdown_categories( $args = '' ) {
	$defaults = array(
		'show_option_all' => '', 'show_option_none' => '',
		'orderby' => 'ID', 'order' => 'ASC',
		'show_last_update' => 0, 'show_count' => 0,
		'hide_empty' => 1, 'child_of' => 0,
		'exclude' => '', 'echo' => 1,
		'selected' => 0, 'hierarchical' => 0,
		'name' => 'cat', 'class' => 'postform',
		'depth' => 0, 'tab_index' => 0
	);

	$defaults['selected'] = ( is_category() ) ? get_query_var( 'cat' ) : 0;

	$r = wp_parse_args( $args, $defaults );
	$r['include_last_update_time'] = $r['show_last_update'];
	extract( $r );

	$tab_index_attribute = '';
	if ( (int) $tab_index > 0 )
		$tab_index_attribute = " tabindex=\"$tab_index\"";

	$categories = get_categories( $r );

	$output = '';
	if ( ! empty( $categories ) ) {
		$output = "<select name='$name' id='$name' class='$class' $tab_index_attribute>\n";

		if ( $show_option_all ) {
			$show_option_all = apply_filters( 'list_cats', $show_option_all );
			$output .= "\t<option value='0'>$show_option_all</option>\n";
		}

		if ( $show_option_none ) {
			$show_option_none = apply_filters( 'list_cats', $show_option_none );
			$output .= "\t<option value='-1'>$show_option_none</option>\n";
		}

		if ( $hierarchical )
			$depth = $r['depth'];  // Walk the full depth.
		else
			$depth = -1; // Flat.

		$output .= walk_category_dropdown_tree( $categories, $depth, $r );
		$output .= "</select>\n";
	}

	$output = apply_filters( 'wp_dropdown_cats', $output );

	if ( $echo )
		echo $output;

	return $output;
}

    function deposquare_do_page()
    {
        global $depo_post_types;
        if (esc_attr($_POST['action']) == 'update') {
            foreach ($depo_post_types as $key => $option) {
                if (esc_attr($_POST[$option['id']])) {
                    update_option($option['id'], esc_attr($_POST[$option['id']]));
                }
            }
        }
        foreach ($depo_post_types as $key => $option) {
            register_setting('deposquareops', $option['id'], 'intval');
        }
        ?>
	<div class="wrap">
	<h2><?php 
        _e('DePo Square Theme Options');
        ?>
</h2>
	<form method="post">
		<?php 
        settings_fields('deposquareops');
        ?>
		<?php 
        $defaults = array('show_option_all' => '', 'show_option_none' => '', 'orderby' => 'id', 'order' => 'ASC', 'show_last_update' => 0, 'show_count' => 0, 'hide_empty' => 1, 'child_of' => 0, 'exclude' => '', 'echo' => 1, 'selected' => 0, 'hierarchical' => 0, 'name' => 'cat', 'class' => 'postform', 'depth' => 0, 'tab_index' => 0);
        $args = array('hide_empty' => 0, 'name' => 'category_parent', 'orderby' => 'name', 'selected' => $category->parent, 'hierarchical' => true, 'show_option_none' => __('None'));
        $r = wp_parse_args($args, $defaults);
        extract($r);
        $categories = get_categories($args);
        ?>

		
		<table class="form-table">
			<tr valign="top">
				<th scope="row">Category Mappings</th>
			</tr>
			<tr>
				<td>
					<table border="0" cellspacing="5" cellpadding="5">
						<tr><th><strong>Type of Post</strong></th> <th><strong>Category to Map</strong></th></tr>

						<?php 
        foreach ($depo_post_types as $key => $option) {
            if ($key != 'post') {
                ?>
						<tr><td><?php 
                _e($option['proper_name']);
                ?>
</td><td>
							<?php 
                $value = get_option($option['id']);
                ?>
							<select name="<?php 
                echo $option['id'];
                ?>
" id="<?php 
                echo $option['id'];
                ?>
" size="1">
							<?php 
                /*foreach($categories as $catkey => $data) { ?>
                			<option <?php if( $value == $data->cat_ID) echo ' selected="selected"'; ?>
                				value="<?php echo $data->cat_ID; ?>">
                				<?php if( $data->parent > 0 ) { $pad .= '&nbsp;&nbsp;&nbsp;'; } else { $pad = ''; } ?>
                				<?php echo $pad.$data->category_nicename; ?>
                			</option>
                		<?php } */
                ?>
							<?php 
                $output = '';
                $output .= walk_category_dropdown_tree($categories, $r['depth'], $r);
                if ($value > 0) {
                    $output = preg_replace('/(value="' . $value . '")/', '$1' . ' selected="selected"', $output);
                }
                echo $output;
                ?>
							</select>
							<?php 
                $value = 0;
                ?>
						</td></tr>
						<?php 
            }
        }
        ?>
					</table>
				</td>
				</tr>
		</table>
	
		<p class="submit">
			<input type="submit" class="button-primary" value="<?php 
        _e('Save Changes');
        ?>
" />
		</p>
	</form>
	</div>	
	<?php 
    }

        ?>
				<td class = "pll-language-column"><?php 
        echo esc_html($language->name);
        ?>
</td>
				<td class = "pll-edit-column"><?php 
        echo $link;
        ?>
</td><?php 
    } else {
        ?>
				<td class = "pll-language-column"><?php 
        echo $language->flag ? $language->flag : esc_html($language->slug);
        ?>
</td><?php 
    }
    ?>
			<td class = "pll-translation-column"><?php 
    printf('<select name="term_tr_lang[%1$s]" id="tr_lang_%1$s"><option value="">%2$s</option>%3$s</select>', esc_attr($language->slug), __('None'), walk_category_dropdown_tree($translations, 0, array('selected' => empty($translation) ? 0 : $translation->term_id, 'show_count' => 0)));
    ?>
			</td>
		</tr><?php 
}
// foreach
?>
</table><?php 
if (isset($term_id)) {
    // edit term form
    ?>
	</td><?php 
}