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