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get_media_item › WordPress Function
Seit2.5.0
Veraltetn/v
› get_media_item ( $attachment_id, $args = null )
Parameter: (2) |
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Gibt zurück: |
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Definiert in: |
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Codex: |
Retrieves HTML form for modifying the image attachment.
Ähnliche Funktionen: get_media_items, get_media_states, _get_meta_table, get_embed_template, get_edit_term_link
Quellcode
function get_media_item( $attachment_id, $args = null ) { global $redir_tab; $thumb_url = false; $attachment_id = (int) $attachment_id; if ( $attachment_id ) { $thumb_url = wp_get_attachment_image_src( $attachment_id, 'thumbnail', true ); if ( $thumb_url ) { $thumb_url = $thumb_url[0]; } } $post = get_post( $attachment_id ); $current_post_id = ! empty( $_GET['post_id'] ) ? (int) $_GET['post_id'] : 0; $default_args = array( 'errors' => null, 'send' => $current_post_id ? post_type_supports( get_post_type( $current_post_id ), 'editor' ) : true, 'delete' => true, 'toggle' => true, 'show_title' => true, ); $parsed_args = wp_parse_args( $args, $default_args ); /** * Filters the arguments used to retrieve an image for the edit image form. * * @since 3.1.0 * * @see get_media_item * * @param array $parsed_args An array of arguments. */ $parsed_args = apply_filters( 'get_media_item_args', $parsed_args ); $toggle_on = __( 'Show' ); $toggle_off = __( 'Hide' ); $file = get_attached_file( $post->ID ); $filename = esc_html( wp_basename( $file ) ); $title = esc_attr( $post->post_title ); $post_mime_types = get_post_mime_types(); $keys = array_keys( wp_match_mime_types( array_keys( $post_mime_types ), $post->post_mime_type ) ); $type = reset( $keys ); $type_html = "<input type='hidden' id='type-of-$attachment_id' value='" . esc_attr( $type ) . "' />"; $form_fields = get_attachment_fields_to_edit( $post, $parsed_args['errors'] ); if ( $parsed_args['toggle'] ) { $class = empty( $parsed_args['errors'] ) ? 'startclosed' : 'startopen'; $toggle_links = " <a class='toggle describe-toggle-on' href='#'>$toggle_on</a> <a class='toggle describe-toggle-off' href='#'>$toggle_off</a>"; } else { $class = ''; $toggle_links = ''; } $display_title = ( ! empty( $title ) ) ? $title : $filename; // $title shouldn't ever be empty, but just in case. $display_title = $parsed_args['show_title'] ? "<div class='filename new'><span class='title'>" . wp_html_excerpt( $display_title, 60, '…' ) . '</span></div>' : ''; $gallery = ( ( isset( $_REQUEST['tab'] ) && 'gallery' === $_REQUEST['tab'] ) || ( isset( $redir_tab ) && 'gallery' === $redir_tab ) ); $order = ''; foreach ( $form_fields as $key => $val ) { if ( 'menu_order' === $key ) { if ( $gallery ) { $order = "<div class='menu_order'> <input class='menu_order_input' type='text' id='attachments[$attachment_id][menu_order]' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ) . "' /></div>"; } else { $order = "<input type='hidden' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ) . "' />"; } unset( $form_fields['menu_order'] ); break; } } $media_dims = ''; $meta = wp_get_attachment_metadata( $post->ID ); if ( isset( $meta['width'], $meta['height'] ) ) { /* translators: 1: A number of pixels wide, 2: A number of pixels tall. */ $media_dims .= "<span id='media-dims-$post->ID'>" . sprintf( __( '%1$s by %2$s pixels' ), $meta['width'], $meta['height'] ) . '</span>'; } /** * Filters the media metadata. * * @since 2.5.0 * * @param string $media_dims The HTML markup containing the media dimensions. * @param WP_Post $post The WP_Post attachment object. */ $media_dims = apply_filters( 'media_meta', $media_dims, $post ); $image_edit_button = ''; if ( wp_attachment_is_image( $post->ID ) && wp_image_editor_supports( array( 'mime_type' => $post->post_mime_type ) ) ) { $nonce = wp_create_nonce( "image_editor-$post->ID" ); $image_edit_button = "<input type='button' id='imgedit-open-btn-$post->ID' onclick='imageEdit.open( $post->ID, \"$nonce\" )' class='button' value='" . esc_attr__( 'Edit Image' ) . "' /> <span class='spinner'></span>"; } $attachment_url = get_permalink( $attachment_id ); $item = " $type_html $toggle_links $order $display_title <table class='slidetoggle describe $class'> <thead class='media-item-info' id='media-head-$post->ID'> <tr> <td class='A1B1' id='thumbnail-head-$post->ID'> <p><a href='$attachment_url' target='_blank'><img class='thumbnail' src='$thumb_url' alt='' /></a></p> <p>$image_edit_button</p> </td> <td> <p><strong>" . __( 'File name:' ) . "</strong> $filename</p> <p><strong>" . __( 'File type:' ) . "</strong> $post->post_mime_type</p> <p><strong>" . __( 'Upload date:' ) . '</strong> ' . mysql2date( __( 'F j, Y' ), $post->post_date ) . '</p>'; if ( ! empty( $media_dims ) ) { $item .= '<p><strong>' . __( 'Dimensions:' ) . "</strong> $media_dims</p>\n"; } $item .= "</td></tr>\n"; $item .= " </thead> <tbody> <tr><td colspan='2' class='imgedit-response' id='imgedit-response-$post->ID'></td></tr>\n <tr><td style='display:none' colspan='2' class='image-editor' id='image-editor-$post->ID'></td></tr>\n <tr><td colspan='2'><p class='media-types media-types-required-info'>" . wp_required_field_message() . "</p></td></tr>\n"; $defaults = array( 'input' => 'text', 'required' => false, 'value' => '', 'extra_rows' => array(), ); if ( $parsed_args['send'] ) { $parsed_args['send'] = get_submit_button( __( 'Insert into Post' ), '', "send[$attachment_id]", false ); } $delete = empty( $parsed_args['delete'] ) ? '' : $parsed_args['delete']; if ( $delete && current_user_can( 'delete_post', $attachment_id ) ) { if ( ! EMPTY_TRASH_DAYS ) { $delete = "<a href='" . wp_nonce_url( "post.php?action=delete&post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete-permanently'>" . __( 'Delete Permanently' ) . '</a>'; } elseif ( ! MEDIA_TRASH ) { $delete = "<a href='#' class='del-link' onclick=\"document.getElementById('del_attachment_$attachment_id').style.display='block';return false;\">" . __( 'Delete' ) . "</a> <div id='del_attachment_$attachment_id' class='del-attachment' style='display:none;'>" . /* translators: %s: File name. */ '<p>' . sprintf( __( 'You are about to delete %s.' ), '<strong>' . $filename . '</strong>' ) . "</p> <a href='" . wp_nonce_url( "post.php?action=delete&post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='button'>" . __( 'Continue' ) . "</a> <a href='#' class='button' onclick=\"this.parentNode.style.display='none';return false;\">" . __( 'Cancel' ) . '</a> </div>'; } else { $delete = "<a href='" . wp_nonce_url( "post.php?action=trash&post=$attachment_id", 'trash-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete'>" . __( 'Move to Trash' ) . "</a> <a href='" . wp_nonce_url( "post.php?action=untrash&post=$attachment_id", 'untrash-post_' . $attachment_id ) . "' id='undo[$attachment_id]' class='undo hidden'>" . __( 'Undo' ) . '</a>'; } } else { $delete = ''; } $thumbnail = ''; $calling_post_id = 0; if ( isset( $_GET['post_id'] ) ) { $calling_post_id = absint( $_GET['post_id'] ); } elseif ( isset( $_POST ) && count( $_POST ) ) {// Like for async-upload where $_GET['post_id'] isn't set. $calling_post_id = $post->post_parent; } if ( 'image' === $type && $calling_post_id && current_theme_supports( 'post-thumbnails', get_post_type( $calling_post_id ) ) && post_type_supports( get_post_type( $calling_post_id ), 'thumbnail' ) && get_post_thumbnail_id( $calling_post_id ) != $attachment_id ) { $calling_post = get_post( $calling_post_id ); $calling_post_type_object = get_post_type_object( $calling_post->post_type ); $ajax_nonce = wp_create_nonce( "set_post_thumbnail-$calling_post_id" ); $thumbnail = "<a class='wp-post-thumbnail' id='wp-post-thumbnail-" . $attachment_id . "' href='#' onclick='WPSetAsThumbnail(\"$attachment_id\", \"$ajax_nonce\");return false;'>" . esc_html( $calling_post_type_object->labels->use_featured_image ) . '</a>'; } if ( ( $parsed_args['send'] || $thumbnail || $delete ) && ! isset( $form_fields['buttons'] ) ) { $form_fields['buttons'] = array( 'tr' => "\t\t<tr class='submit'><td></td><td class='savesend'>" . $parsed_args['send'] . " $thumbnail $delete</td></tr>\n" ); } $hidden_fields = array(); foreach ( $form_fields as $id => $field ) { if ( '_' === $id[0] ) { continue; } if ( ! empty( $field['tr'] ) ) { $item .= $field['tr']; continue; } $field = array_merge( $defaults, $field ); $name = "attachments[$attachment_id][$id]"; if ( 'hidden' === $field['input'] ) { $hidden_fields[ $name ] = $field['value']; continue; } $required = $field['required'] ? ' ' . wp_required_field_indicator() : ''; $required_attr = $field['required'] ? ' required' : ''; $class = $id; $class .= $field['required'] ? ' form-required' : ''; $item .= "\t\t<tr class='$class'>\n\t\t\t<th scope='row' class='label'><label for='$name'><span class='alignleft'>{$field['label']}{$required}</span><br class='clear' /></label></th>\n\t\t\t<td class='field'>"; if ( ! empty( $field[ $field['input'] ] ) ) { $item .= $field[ $field['input'] ]; } elseif ( 'textarea' === $field['input'] ) { if ( 'post_content' === $id && user_can_richedit() ) { // Sanitize_post() skips the post_content when user_can_richedit. $field['value'] = htmlspecialchars( $field['value'], ENT_QUOTES ); } // Post_excerpt is already escaped by sanitize_post() in get_attachment_fields_to_edit(). $item .= "<textarea id='$name' name='$name'{$required_attr}>" . $field['value'] . '</textarea>'; } else { $item .= "<input type='text' class='text' id='$name' name='$name' value='" . esc_attr( $field['value'] ) . "'{$required_attr} />"; } if ( ! empty( $field['helps'] ) ) { $item .= "<p class='help'>" . implode( "</p>\n<p class='help'>", array_unique( (array) $field['helps'] ) ) . '</p>'; } $item .= "</td>\n\t\t</tr>\n"; $extra_rows = array(); if ( ! empty( $field['errors'] ) ) { foreach ( array_unique( (array) $field['errors'] ) as $error ) { $extra_rows['error'][] = $error; } } if ( ! empty( $field['extra_rows'] ) ) { foreach ( $field['extra_rows'] as $class => $rows ) { foreach ( (array) $rows as $html ) { $extra_rows[ $class ][] = $html; } } } foreach ( $extra_rows as $class => $rows ) { foreach ( $rows as $html ) { $item .= "\t\t<tr><td></td><td class='$class'>$html</td></tr>\n"; } } } if ( ! empty( $form_fields['_final'] ) ) { $item .= "\t\t<tr class='final'><td colspan='2'>{$form_fields['_final']}</td></tr>\n"; } $item .= "\t</tbody>\n"; $item .= "\t</table>\n"; foreach ( $hidden_fields as $name => $value ) { $item .= "\t<input type='hidden' name='$name' id='$name' value='" . esc_attr( $value ) . "' />\n"; } if ( $post->post_parent < 1 && isset( $_REQUEST['post_id'] ) ) { $parent = (int) $_REQUEST['post_id']; $parent_name = "attachments[$attachment_id][post_parent]"; $item .= "\t<input type='hidden' name='$parent_name' id='$parent_name' value='$parent' />\n"; } return $item; }