PHP get_category函数代码示例

function multi_lingual_category_template($template)
{
    $template_name = basename($template);
    if (!($template_name === 'category.php' || $template_name === 'archive.php' || $template_name === 'index.php')) {
        return $template;
    }
    $current_lang = apply_filters('wpml_current_language', NULL);
    $default_lang = apply_filters('wpml_default_language', NULL);
    if ($current_lang === $default_lang) {
        return $template;
    }
    $category_id = get_query_var('cat');
    $id_in_default_lang = apply_filters('wpml_object_id', $category, 'category', FALSE, $default_lang);
    if (!$id_in_default_lang) {
        return $template;
    }
    $category = get_category($id_in_default_lang);
    if (!$category) {
        return $template;
    }
    $template_name = 'category-' . $category->slug . '.php';
    $template_path = locate_template($template_name);
    if ($template_path) {
        return $template_path;
    }
    return $template;
}

 function upgrade_terms()
 {
     global $wpdb;
     $table = $wpdb->prefix . $this->terms_table;
     if ($wpdb->get_var("SHOW TABLES LIKE '{$table}'") == $table) {
         if (is_array($this->categories)) {
             foreach ($this->categories as $id => $category) {
                 $object =& get_category($id);
                 if ($object && is_array($category['head'])) {
                     $robots = is_array($category['head']['meta']['robots']) ? serialize($category['head']['meta']['robots']) : '';
                     $query = "INSERT INTO {$table} (term_id, name, taxonomy, title, description, keywords, robots, headline, content) VALUES ('{$id}', '{$object->name}', '{$object->taxonomy}', '" . urldecode($category['head']['title']) . "', '" . urldecode($category['head']['meta']['description']) . "', '" . urldecode($category['head']['meta']['keywords']) . "', '{$robots}', '', '')";
                     $wpdb->query($query);
                 }
             }
         }
         if (is_array($this->tags)) {
             foreach ($this->tags as $id => $tag) {
                 $object =& get_tag($id);
                 if ($object && is_array($tag['head'])) {
                     $robots = is_array($tag['head']['meta']['robots']) ? serialize($tag['head']['meta']['robots']) : '';
                     $query = "INSERT INTO {$table} (term_id, name, taxonomy, title, description, keywords, robots, headline, content) VALUES ('{$id}', '{$object->name}', '{$object->taxonomy}', '" . urldecode($tag['head']['title']) . "', '" . urldecode($tag['head']['meta']['description']) . "', '" . urldecode($tag['head']['meta']['keywords']) . "', '{$robots}', '', '')";
                     $wpdb->query($query);
                 }
             }
         }
     }
 }

/**
 * 获取参数的所有父级分类
 * @param int $cid 分类id
 * @return array 参数分类和父类的信息集合
 * @author huajie <banhuajie@163.com>
 */
function get_parent_category($cid)
{
    if (empty($cid)) {
        return false;
    }
    $cates = M('Category')->where(array('status' => 1))->field('id,title,pid')->order('sort')->select();
    $child = get_category($cid);
    //获取参数分类的信息
    $pid = $child['pid'];
    $temp = array();
    $res[] = $child;
    while (true) {
        foreach ($cates as $key => $cate) {
            if ($cate['id'] == $pid) {
                $pid = $cate['pid'];
                array_unshift($res, $cate);
                //将父分类插入到数组第一个元素前
            }
        }
        if ($pid == 0) {
            break;
        }
    }
    return $res;
}

 /**
  * Public View
  */
 function widget($args, $instance)
 {
     extract($args);
     /* Our variables from the widget settings. */
     $title = apply_filters('widget_title', $instance['title']);
     $topics = $instance['topics'];
     /* REQUIRED */
     echo $before_widget;
     /* 'before' and 'after' are REQUIRED */
     if ($title) {
         echo $before_title . $title . $after_title . ' ';
     }
     /* Display array separated by delimiter
      * TODO: make delimiter a configurable option?
      * */
     if ($topics && isset($topics)) {
         foreach ($topics as &$topic) {
             $category_id = get_cat_ID($topic);
             if (0 < $category_id) {
                 // modified the category link for the niche sites "site category" functionality
                 // @TODO: this should change in the future as we fix the niche site theme
                 $category = get_category($category_id);
                 $category_link = get_bloginfo('url') . '/category/' . $category->slug;
                 $topic = '<a href="' . $category_link . '" title="' . $topic . '">' . $topic . '</a>';
             } else {
                 //	topic is not a link
             }
         }
         echo implode(' | ', $topics);
     }
     /* REQUIRED */
     echo $after_widget;
 }

 public function upload()
 {
     /* 返回标准数据 */
     $return = array('status' => 1, 'info' => '上传成功', 'data' => '');
     /* 获取当前分类附件配置信息 */
     $default = C('ATTACHMENT_DEFAULT');
     $category = get_category(I('get.category'));
     /* 分类正确性检测 */
     if (empty($category)) {
         $return['status'] = 0;
         $return['info'] = '没有指定分类或分类不正确；';
     } else {
         $config = $category['extend']['attachment'];
         $config = empty($config) ? $default : array_merge($default, $config);
         /* 检测并上传附件 */
         if (in_array('2', str2arr($config['allow_type']))) {
             $setting = C('ATTACHMENT_UPLOAD');
             /* 调用文件上传组件上传文件 */
             $File = M('File');
             $info = $File->upload($_FILES, $setting, $config['driver'], $config['driver_config']);
             /* 记录附件信息 */
             if ($info) {
                 $return['data'] = think_encrypt(json_encode($info['attachment']));
             } else {
                 $return['status'] = 0;
                 $return['info'] = $File->getError();
             }
         } else {
             $return['info'] = '该分类不允许上传文件附件！';
             $return['status'] = 0;
         }
     }
     /* 返回JSON数据 */
     $this->ajaxReturn($return);
 }

 function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0)
 {
     $indent = $depth ? str_repeat("\t", $depth) : '';
     $li_attributes = '';
     $class_names = $value = '';
     $classes = empty($item->classes) ? array() : (array) $item->classes;
     // managing divider: add divider class to an element to get a divider
     // before it.
     $id_cate = $id;
     $class_names = join(' ', apply_filters('nav_menu_css_class', array_filter($classes), $item, $args));
     $class_names = ' class="' . esc_attr($class_names) . '"';
     $id = apply_filters('nav_menu_item_id', 'menu-item-' . $item->ID, $item, $args);
     $id = strlen($id) ? ' id="' . esc_attr($id) . '"' : '';
     $attributes = !empty($item->attr_title) ? ' title="' . esc_attr($item->attr_title) . '"' : '';
     $attributes .= !empty($item->target) ? ' target="' . esc_attr($item->target) . '"' : '';
     $attributes .= !empty($item->xfn) ? ' rel="' . esc_attr($item->xfn) . '"' : '';
     $attributes .= !empty($item->url) ? ' href="' . esc_attr($item->url) . '"' : '';
     $attributes .= ' class="list-group-item"';
     //$item_output = $args->before;
     $item_output .= '<a' . $attributes . '>';
     $category = get_category($item->object_id);
     $count = $category->category_count;
     $item_output .= $args->has_children ? '<span class="badge bg-warning">' . wp_get_postcount($item->object_id) . '</span>' : '<span class="badge bg-info">' . $count . '</span>';
     $item_output .= $args->has_children ? '<span class="text-bold">' . $args->link_before . apply_filters('the_title', $item->title, $item->ID) . $args->link_after . '</span>' : $args->link_before . apply_filters('the_title', $item->title, $item->ID) . $args->link_after;
     $item_output .= '</a>';
     //$item_output .= $args->after;
     $output .= apply_filters('walker_nav_menu_start_el', $item_output, $item, $depth, $args);
 }

 function get_category()
 {
     $buffy = '';
     //read the post meta to get the custom primary category
     $td_post_theme_settings = get_post_meta($this->post->ID, 'td_post_theme_settings', true);
     if (!empty($td_post_theme_settings['td_primary_cat'])) {
         //we have a custom category selected
         $selected_category_obj = get_category($td_post_theme_settings['td_primary_cat']);
     } else {
         //get one auto
         $categories = get_the_category($this->post->ID);
         if (!empty($categories[0])) {
             if ($categories[0]->name === TD_FEATURED_CAT and !empty($categories[1])) {
                 $selected_category_obj = $categories[1];
             } else {
                 $selected_category_obj = $categories[0];
             }
         }
     }
     if (!empty($selected_category_obj)) {
         //@todo catch error here
         $buffy .= '<a href="' . get_category_link($selected_category_obj->cat_ID) . '">' . $selected_category_obj->name . '</a>';
     }
     //return print_r($post, true);
     return $buffy;
 }

/**
 * This function filters all the CSS insertion values.
 */
function filter_css_value($value, $option_id)
{
    // Custom Category Background
    if ($option_id == 'category_background') {
        $orn_cat_custom_bg = ot_get_option('orn_category_background');
        if ($orn_cat_custom_bg) {
            $category_bckg_settings = '';
            foreach ($orn_cat_custom_bg as $orn_cat_bg) {
                $cat_bg_sel = get_category($orn_cat_bg['orn_cat_bg_select']);
                $cat_bg_name = isset($cat_bg_sel->name) ? $cat_bg_sel->name : false;
                $cat_bg_slug = isset($cat_bg_sel->slug) ? $cat_bg_sel->slug : false;
                $backgrounds = $orn_cat_bg['orn_cat_bg_image'];
                $cat_bg_img = '';
                $cat_bg_color = '';
                $cat_bg_prop = '';
                foreach ($backgrounds as $cat_background_key => $cat_background_value) {
                    switch ($cat_background_key) {
                        case 'background-image':
                            if (isset($cat_background_value)) {
                                $cat_bg_img = 'url("' . $cat_background_value . '")';
                            }
                            break;
                        case 'background-color':
                            if (isset($cat_background_value)) {
                                $cat_bg_color = $cat_background_value;
                            }
                            break;
                        default:
                            if ($cat_background_value) {
                                $cat_bg_prop .= ' ' . $cat_background_value;
                            }
                            break;
                    }
                }
                $category_bckg_settings .= '/* Custom Background for ' . $cat_bg_name . ' Category */' . "\n" . 'html > body.category-' . $cat_bg_slug . ' { ' . "\n" . '	background: ' . $cat_bg_color . ' ' . $cat_bg_img . $cat_bg_prop . ';' . "\n" . '}' . "\n" . '';
            }
            return $category_bckg_settings;
        }
    } elseif ($option_id == 'orn_font_title') {
        // Google Fonts for title
        $orn_title_font = ot_get_option('orn_font_title');
        $select_font = $orn_title_font == 'default' ? 'PT+Sans:400,700' : $orn_title_font;
        $title_font_name = '"' . str_replace("+", " ", strtok($select_font, ":")) . '";';
        return $title_font_name;
    } elseif ($option_id == 'orn_font_body') {
        // Google Fonts for Body
        $orn_body_font = ot_get_option('orn_font_body');
        $select_font = $orn_body_font == 'default' ? 'Open+Sans:400,700' : $orn_body_font;
        $body_font_name = '"' . str_replace("+", " ", strtok($select_font, ":")) . '";';
        return $body_font_name;
    } elseif ($option_id == 'orn_font_navigation') {
        // Google Fonts for menu
        $orn_nav_font = ot_get_option('orn_font_navigation');
        $select_font = $orn_nav_font == 'default' ? 'Oswald:400,700' : $orn_nav_font;
        $nav_font_name = '"' . str_replace("+", " ", strtok($select_font, ":")) . '";';
        return $nav_font_name;
    }
    // Always return $value
    return $value;
}

/**
 * Created by PhpStorm.
 * User: cleavesp
 * Date: 3/30/15
 * Time: 10:20 AM
 */
function ms_ajax_search_articles()
{
    global $api_access_keys;
    $target_env = $_POST['env'];
    $article_search_type = $_POST['searchtype'];
    $search_term = $_POST['searchterm'];
    $results_order_by = $_POST['orderby'];
    $args = array('post_type' => $article_search_type, 's' => $search_term, 'posts_per_page' => -1);
    $the_query = new WP_Query($args);
    $output = array();
    if ($the_query->have_posts()) {
        while ($the_query->have_posts()) {
            $the_query->the_post();
            //$html_item = ms_format_content_item_html(get_the_ID());
            //$html_item = esc_html($html_item);
            $image_attributes = wp_get_attachment_image_src(get_post_thumbnail_id(get_the_ID()));
            $content_categories = wp_get_post_categories(get_the_ID());
            $isCuratedLink = false;
            foreach ($content_categories as $c) {
                $cat = get_category($c);
                if ($cat->slug == 'curatedlink') {
                    $isCuratedLink = true;
                    break;
                }
            }
            array_push($output, array('title' => get_the_title(), 'body' => wp_trim_words(get_the_content(), 18), 'byline' => get_post_meta(get_the_ID(), 'byLine', true), 'sourcePubName' => get_post_meta(get_the_ID(), 'sourcePublicationName', true), 'articlePlacementId' => get_post_meta(get_the_ID(), 'articlePlacementId_en_' . $target_env, true), 'origin_url' => get_post_meta(get_the_ID(), 'originUrl', true), 'sourceId' => get_post_meta(get_the_ID(), 'sourceId', true), 'lastPublished' => get_post_meta(get_the_ID(), 'LastPublished' . $target_env, true), 'thumbnail' => $image_attributes[0], 'editlink' => get_admin_url(null, '/post.php?post=' . get_the_ID() . '&action=edit'), 'mansionid' => get_the_ID(), 'previewLink' => get_permalink(get_the_ID()), 'wordpress_post_id' => get_the_ID(), 'externalid' => get_post_meta(get_the_ID(), 'sourceId', true), 'curatedLinkId' => get_post_meta(get_the_ID(), 'curated_link_id_' . $target_env, true), 'quote' => get_post_meta(get_the_ID(), 'Quote', true), 'headline' => get_post_meta(get_the_ID(), 'Headline', true), 'sub_headline' => get_post_meta(get_the_ID(), 'Subtitle', true), 'action_url' => get_post_meta(get_the_ID(), 'Url', true), 'credit' => get_post_meta(get_the_ID(), 'credit', true), 'isCuratedLink' => $isCuratedLink));
        }
    }
    $response = array('res' => $output, 'httpCode' => '200');
    $json = json_encode($response);
    echo $json;
    die;
}

 function title_filter($title)
 {
     global $page, $paged, $post, $admin_options;
     $ctrl_id = basename(__FILE__, '.php');
     $seo = $admin_options[$ctrl_id];
     $slip = trim($seo['slip']) == '' ? '_' : trim($seo['slip']);
     $title = trim($title);
     if ($seo['switch_home'] != 1 && $seo['switch_cat'] != 1 && $seo['switch_tag'] != 1 && $seo['switch_post'] != 1) {
         return $title;
     }
     // 首页标题优化
     if ((is_home() || is_front_page()) && $seo['switch_home'] == 1) {
         if ($seo['blog_title']) {
             $title = $this->clear_code($seo['blog_title']);
         } else {
             $title = get_bloginfo('name') . $slip . get_bloginfo('description');
         }
     } elseif (is_category() && $seo['switch_cat'] == 1) {
         global $cat;
         $cat_id = is_object($cat) ? $cat->cat_ID : $cat;
         $cat_title = single_cat_title('', false);
         $cat_seo_title = trim($this->get_term_meta($cat_id, 'seo_title'));
         $title = $cat_seo_title ? $cat_seo_title : $title;
         if ($seo['term_title'] == 1) {
             $category = get_category($cat_id);
             while ($category->parent) {
                 $category = get_category($category->parent);
                 $title .= $slip . $category->cat_name;
             }
         }
         $title .= $slip . get_bloginfo('name');
     } elseif (is_tag() && $seo['switch_tag'] == 1) {
         global $wp_query;
         $tag_id = $wp_query->queried_object->term_id;
         $tag_name = $wp_query->queried_object->name;
         $tag_seo_title = trim($this->get_term_meta($tag_id, 'seo_title'));
         $title = $tag_seo_title ? $tag_seo_title : $tag_name;
         $title .= $slip . get_bloginfo('name');
     } elseif (is_singular() && $seo['switch_post'] == 1) {
         $title = $post->post_title ? $post->post_title : $post->post_date;
         if ($seo['post_title'] == 1) {
             $category = get_the_category();
             $category = $category[0];
             while ($category->cat_ID) {
                 $title .= $seo_slip . $category->cat_name;
                 $category = get_category($category->parent);
             }
         }
         $title .= $slip . get_bloginfo('name');
     } elseif (is_feed()) {
         return $title;
     } else {
         $title .= $slip . get_bloginfo('name');
     }
     if ($paged >= 2 || $page >= 2) {
         $title .= $seo_slip . sprintf(__('第%s页'), max($paged, $page));
     }
     $title = $this->clear_code($title);
     return $title;
 }

 function render()
 {
     global $comicpress_manager, $comicpress_manager_admin;
     foreach (array('comiccat' => 'comic_category', 'blogcat' => 'blog_category') as $param => $field) {
         $result = false;
         if (isset($comicpress_manager->properties[$param])) {
             $check = $comicpress_manager->properties[$param];
             if (!is_array($check)) {
                 $check = array($check);
             }
             $result = array();
             foreach ($check as $cat_id) {
                 $category = get_category($cat_id);
                 if (!is_wp_error($category)) {
                     $result[] = $category;
                 } else {
                     $result = false;
                     break;
                 }
             }
         }
         $this->{$field} = $result;
     }
     include $this->_partial_path("sidebar");
 }

 public static function prtCat($categories, $category_act, $category_childs_act, $single = FALSE)
 {
     $DW =& $GLOBALS['DW'];
     foreach ($categories as $pid => $childs) {
         $run = TRUE;
         if ($DW->wpml) {
             include_once DW_MODULES . 'wpml_module.php';
             $wpml_id = DW_WPML::getID($pid, 'tax_category');
             if ($wpml_id > 0 && $wpml_id != $pid) {
                 $run = FALSE;
             }
         }
         if ($run) {
             $cat = get_category($pid);
             echo '<div style="position:relative;left:15px;">';
             echo '<input type="checkbox" id="' . ($single ? 'single_' : '') . 'category_act_' . $cat->cat_ID . '" name="' . ($single ? 'single_' : '') . 'category_act[]" value="' . $cat->cat_ID . '" ' . (isset($category_act) && count($category_act) > 0 && in_array($cat->cat_ID, $category_act) ? 'checked="checked"' : '') . '  onchange="chkChild(\'' . ($single ? 'single_' : '') . 'category\', ' . $pid . ');' . ($single ? 'ci(\'single_category_act_' . $cat->cat_ID . '\')' : '') . '" /> <label for="' . ($single ? 'single_' : '') . 'category_act_' . $cat->cat_ID . '">' . $cat->name . '</label><br />';
             echo '<div style="position:relative;left:15px;">';
             echo '<input type="checkbox" id="' . ($single ? 'single_' : '') . 'category_childs_act_' . $cat->cat_ID . '" name="' . ($single ? 'single_' : '') . 'category_childs_act[]" value="' . $cat->cat_ID . '" ' . (isset($category_childs_act) && count($category_childs_act) > 0 && in_array($cat->cat_ID, $category_childs_act) ? 'checked="checked"' : '') . ' onchange="chkParent(\'' . ($single ? 'single_' : '') . 'category\', ' . $cat->cat_ID . ');' . ($single ? 'ci(\'single_category_act_' . $cat->cat_ID . '\')' : '') . '" /> <label for="' . ($single ? 'single_' : '') . 'category_childs_act_' . $cat->cat_ID . '"><em>' . __('All childs', DW_L10N_DOMAIN) . '</em></label><br />';
             echo '</div>';
             if (count($childs) > 0) {
                 self::prtCat($childs, $category_act, $category_childs_act, $single);
             }
             echo '</div>';
         }
     }
 }

 function start_el(&$output, $category, $depth = 0, $args = array(), $id = 0)
 {
     extract($args);
     $cat_name = esc_attr($category->name);
     $cat_name = apply_filters('list_cats', $cat_name, $category);
     $link = '<a href="#" data-filter=".term-' . $category->term_id . '" ';
     if ($use_desc_for_title == 0 || empty($category->description)) {
         $link .= 'title="' . sprintf(__('View all items filed under %s', 'epicomedia'), $cat_name) . '" >';
     } else {
         $link .= 'title="' . esc_attr(strip_tags(apply_filters('category_description', $category->description, $category))) . '" >';
     }
     $link .= $cat_name . '<span class="filterline"></span><span class="post-count">' . esc_attr(sprintf("%02d", $category->count)) . '</span></a>';
     if (isset($current_category) && $current_category) {
         $_current_category = get_category($current_category);
     }
     if ($args['style'] == 'list') {
         $class = 'cat-item cat-item-' . $category->term_id;
         if (isset($current_category) && $current_category && $category->term_id == $current_category) {
             $class .= ' current';
         } elseif (isset($_current_category) && $_current_category && $category->term_id == $_current_category->parent) {
             $class .= ' current-parent';
         }
         $output .= "<li class=\"{$class}\"";
         $output .= ">{$link}\n";
     } else {
         $output .= "\t{$link}<br />\n";
     }
 }

function epct_redirect()
{
    global $wp_query, $wp_version;
    if (is_category()) {
        $childcat = $wp_query->query_vars['cat'];
        $parent = get_category_parent($childcat);
        $category = get_category($childcat);
        if ($parent != 0) {
            $wp_query->query_vars['cat_child'] = $childcat;
            // fix from marty@halfempty to deal with custom template.
            if (!file_exists(STYLESHEETPATH . '/category-' . $category->slug . '.php')) {
                if (version_compare($wp_version, '3.1', '>=')) {
                    //fix for WP 3.1
                    $category = get_queried_object();
                    $category->term_id = $parent;
                    $category->slug = get_category($parent)->slug;
                } else {
                    $wp_query->query_vars['cat'] = $parent;
                }
            }
        }
    }
    //	print_r($wp_query->get_queried_object());
    //	print_r($wp_query->query_vars);
}

function quindo_get_alm_options_front($offset)
{
    $alm_options = quindo_get_alm_options();
    if ($offset) {
        $alm_options['offset'] = $offset;
    }
    if (is_category()) {
        $alm_options['category'] = get_category(get_query_var('cat'))->slug;
    }
    if (is_year() || is_month() || is_day()) {
        $alm_options['year'] = get_the_time('Y');
    }
    if (is_month() || is_day()) {
        $alm_options['month'] = get_the_time('n');
    }
    if (is_day()) {
        $alm_options['day'] = get_the_time('j');
    }
    if (is_author()) {
        $alm_options['author'] = get_user_by('slug', get_query_var('author_name'))->ID;
    }
    if (is_search()) {
        $alm_options['search'] = get_query_var('s');
    }
    $alm_options_imploded = '';
    foreach ($alm_options as $option => $value) {
        $alm_options_imploded .= ' ' . $option . '="' . $value . '"';
    }
    return $alm_options_imploded;
}