<?php define('Z_IMAGE_PLACEHOLDER', get_random_bg_url()); add_action('admin_init', 'z_init'); function z_init() { $z_taxonomies = get_taxonomies(); if (is_array($z_taxonomies)) { $zci_options = get_option('zci_options'); if (empty($zci_options['excluded_taxonomies'])) $zci_options['excluded_taxonomies'] = array(); foreach ($z_taxonomies as $z_taxonomy) { if (in_array($z_taxonomy, $zci_options['excluded_taxonomies'])) continue; add_action($z_taxonomy.'_add_form_fields', 'z_add_texonomy_field'); add_action($z_taxonomy.'_edit_form_fields', 'z_edit_texonomy_field'); add_filter( 'manage_edit-' . $z_taxonomy . '_columns', 'z_taxonomy_columns' ); add_filter( 'manage_' . $z_taxonomy . '_custom_column', 'z_taxonomy_column', 10, 3 ); } } } add_action( 'admin_head', 'z_add_style' ); function z_add_style() { echo '<style type="text/css" media="screen"> th.column-thumb {width:60px;} .form-field img.taxonomy-image {border:1px solid #eee;max-width:300px;max-height:300px;} .inline-edit-row fieldset .thumb label span.title {width:48px;height:48px;border:1px solid #eee;display:inline-block;} .column-thumb span {width:48px;height:48px;border:1px solid #eee;display:inline-block;} .inline-edit-row fieldset .thumb img,.column-thumb img {width:48px;height:48px;} </style>'; } // 添加在添加窗体中的图像字段 function z_add_texonomy_field() { if (get_bloginfo('version') >= 3.5) // worpdress 最低版本3.5 wp_enqueue_media(); else { wp_enqueue_style('thickbox'); wp_enqueue_script('thickbox'); } echo '<div class="form-field"> <label for="taxonomy_image">' . __('分类/标签图像', 'categories-images') . '</label> <input type="text" name="taxonomy_image" id="taxonomy_image" value="" /> <br/> <button class="z_upload_image_button button">' . __('添加图像', 'categories-images') . '</button> </div>'.z_script(); } // 在编辑窗体中添加图像字段 function z_edit_texonomy_field($taxonomy) { if (get_bloginfo('version') >= 3.5) wp_enqueue_media(); else { wp_enqueue_style('thickbox'); wp_enqueue_script('thickbox'); } if (z_taxonomy_image_url( $taxonomy->term_id, NULL, TRUE ) == Z_IMAGE_PLACEHOLDER) $image_url = ""; else $image_url = z_taxonomy_image_url( $taxonomy->term_id, NULL, TRUE ); echo '<tr class="form-field"> <th scope="row" valign="top"><label for="taxonomy_image">' . __('分类/标签图像', 'categories-images') . '</label></th> <td><img class="taxonomy-image" src="' . z_taxonomy_image_url( $taxonomy->term_id, 'medium', TRUE ) . '"/><br/><input type="text" name="taxonomy_image" id="taxonomy_image" value="'.$image_url.'" /><br /> <button class="z_upload_image_button button">' . __('添加图像', 'categories-images') . '</button> <button class="z_remove_image_button button">' . __('删除图像', 'categories-images') . '</button> </td> </tr>'.z_script(); } // 上传图像 function z_script() { return '<script type="text/javascript"> jQuery(document).ready(function($) { var wordpress_ver = "'.get_bloginfo("version").'", upload_button; $(".z_upload_image_button").click(function(event) { upload_button = $(this); var frame; if (wordpress_ver >= "3.5") { event.preventDefault(); if (frame) { frame.open(); return; } frame = wp.media(); frame.on( "select", function() { // Grab the selected attachment. var attachment = frame.state().get("selection").first(); frame.close(); if (upload_button.parent().prev().children().hasClass("tax_list")) { upload_button.parent().prev().children().val(attachment.attributes.url); upload_button.parent().prev().prev().children().attr("src", attachment.attributes.url); } else $("#taxonomy_image").val(attachment.attributes.url); }); frame.open(); } else { tb_show("", "media-upload.php?type=image&TB_iframe=true"); return false; } }); $(".z_remove_image_button").click(function() { $(".taxonomy-image").attr("src", "'.Z_IMAGE_PLACEHOLDER.'"); $("#taxonomy_image").val(""); $(this).parent().siblings(".title").children("img").attr("src","' . Z_IMAGE_PLACEHOLDER . '"); $(".inline-edit-col :input[name=\'taxonomy_image\']").val(""); return false; }); if (wordpress_ver < "3.5") { window.send_to_editor = function(html) { imgurl = $("img",html).attr("src"); if (upload_button.parent().prev().children().hasClass("tax_list")) { upload_button.parent().prev().children().val(imgurl); upload_button.parent().prev().prev().children().attr("src", imgurl); } else $("#taxonomy_image").val(imgurl); tb_remove(); } } $(".editinline").click(function() { var tax_id = $(this).parents("tr").attr("id").substr(4); var thumb = $("#tag-"+tax_id+" .thumb img").attr("src"); if (thumb != "' . Z_IMAGE_PLACEHOLDER . '") { $(".inline-edit-col :input[name=\'taxonomy_image\']").val(thumb); } else { $(".inline-edit-col :input[name=\'taxonomy_image\']").val(""); } $(".inline-edit-col .title img").attr("src",thumb); }); }); </script>'; } // 添加到钩子 add_action('edit_term','z_save_taxonomy_image'); add_action('create_term','z_save_taxonomy_image'); function z_save_taxonomy_image($term_id) { if(isset($_POST['taxonomy_image'])) update_option('z_taxonomy_image'.$term_id, $_POST['taxonomy_image'], NULL); } // 附件地址 function z_get_attachment_id_by_url($image_src) { global $wpdb; $query = $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE guid = %s", $image_src); $id = $wpdb->get_var($query); return (!empty($id)) ? $id : NULL; } // 我不知道 function z_taxonomy_image_url($term_id = NULL, $size = 'full', $return_placeholder = FALSE) { if (!$term_id) { if (is_category()) $term_id = get_query_var('cat'); elseif (is_tag()) $term_id = get_query_var('tag_id'); elseif (is_tax()) { $current_term = get_term_by('slug', get_query_var('term'), get_query_var('taxonomy')); $term_id = $current_term->term_id; } } $taxonomy_image_url = get_option('z_taxonomy_image'.$term_id); if(!empty($taxonomy_image_url)) { $attachment_id = z_get_attachment_id_by_url($taxonomy_image_url); if(!empty($attachment_id)) { $taxonomy_image_url = wp_get_attachment_image_src($attachment_id, $size); $taxonomy_image_url = $taxonomy_image_url[0]; } } if ($return_placeholder) return ($taxonomy_image_url != '') ? $taxonomy_image_url : Z_IMAGE_PLACEHOLDER; else return $taxonomy_image_url; } function z_quick_edit_custom_box($column_name, $screen, $name) { if ($column_name == 'thumb') echo '<fieldset> <div class="thumb inline-edit-col"> <label> <span class="title"><img src="" alt="暂无"/></span> <span class="input-text-wrap"><input type="text" name="taxonomy_image" value="" class="tax_list" /></span> <span class="input-text-wrap"> <button class="z_upload_image_button button">' . __('添加图像', 'categories-images') . '</button> <button class="z_remove_image_button button">' . __('删除图像', 'categories-images') . '</button> </span> </label> </div> </fieldset>'; } /** * 添加类别管理 */ function z_taxonomy_columns( $columns ) { $new_columns = array(); $new_columns['cb'] = $columns['cb']; $new_columns['thumb'] = __('图像', 'categories-images'); unset( $columns['cb'] ); return array_merge( $new_columns, $columns ); } /** * 图像列表 */ function z_taxonomy_column( $columns, $column, $id ) { if ( $column == 'thumb' ) $columns = '<span><img src="' . z_taxonomy_image_url($id, 'thumbnail', TRUE) . '" alt="' . __('暂无', 'categories-images') . '" class="wp-post-image" /></span>'; return $columns; } // 将“插入帖子”更改为“使用此图片” function z_change_insert_button_text($safe_text, $text) { return str_replace("Insert into Post", "Use this image", $text); } // 列表图片样式 if ( strpos( $_SERVER['SCRIPT_NAME'], 'edit-tags.php' ) > 0 ) { add_action('quick_edit_custom_box', 'z_quick_edit_custom_box', 10, 3); add_filter("attribute_escape", "z_change_insert_button_text", 10, 2); }