get_media_item [ WordPress Function ]
get_media_item ( $attachment_id, $args = null )
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| Returns: |
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| Defined at: |
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Soorgelijke functies: get_media_items, get_edit_term_link, _get_meta_table, get_the_terms, get_meta_keys
Retrieve HTML form for modifying the image attachment.
Source
<?php
function get_media_item( $attachment_id, $args = null ) {
global $redir_tab;
if ( ( $attachment_id = intval( $attachment_id ) ) && $thumb_url = wp_get_attachment_image_src( $attachment_id, 'thumbnail', true ) )
$thumb_url = $thumb_url[0];
else
$thumb_url = false;
$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 );
$args = wp_parse_args( $args, $default_args );
$args = apply_filters( 'get_media_item_args', $args );
extract( $args, EXTR_SKIP );
$toggle_on = __( 'Show' );
$toggle_off = __( 'Hide' );
$filename = esc_html( basename( $post->guid ) );
$title = esc_attr( $post->post_title );
if ( $_tags = get_the_tags( $attachment_id ) ) {
foreach ( $_tags as $tag )
$tags[] = $tag->name;
$tags = esc_attr( join( ', ', $tags ) );
}
$post_mime_types = get_post_mime_types();
$keys = array_keys( wp_match_mime_types( array_keys( $post_mime_types ), $post->post_mime_type ) );
$type = array_shift( $keys );
$type_html = "<input type='hidden' id='type-of-$attachment_id' value='" . esc_attr( $type ) . "' />";
$form_fields = get_attachment_fields_to_edit( $post, $errors );
if ( $toggle ) {
$class = empty( $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 = $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 ( is_array( $meta ) && array_key_exists( 'width', $meta ) && array_key_exists( 'height', $meta ) )
$media_dims .= "<span id='media-dims-$post->ID'>{$meta['width']} × {$meta['height']}</span> ";
$media_dims = apply_filters( 'media_meta', $media_dims, $post );
$image_edit_button = '';
if ( gd_edit_image_support( $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' ) . "' /> <img src='" . esc_url( admin_url( 'images/wpspin_light.gif' ) ) . "' class='imgedit-wait-spin' alt='' />";
}
$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 valign='top'>
<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( get_option('date_format'), $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>
<tr><td style='display:none' colspan='2' class='image-editor' id='image-editor-$post->ID'></td></tr>\n";
$defaults = array(
'input' => 'text',
'required' => false,
'value' => '',
'extra_rows' => array(),
);
if ( $send )
$send = get_submit_button( __( 'Insert into Post' ), 'button', "send[$attachment_id]", false );
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-attachment_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete'>" . __( '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;'><p>" . sprintf( __( 'You are about to delete <strong>%s</strong>.' ), $filename ) . "</p>
<a href='" . wp_nonce_url( "post.php?action=delete&post=$attachment_id", 'delete-attachment_' . $attachment_id ) . "' id='del[$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-attachment_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete'>" . __( 'Move to Trash' ) . "</a>
<a href='" . wp_nonce_url( "post.php?action=untrash&post=$attachment_id", 'untrash-attachment_' . $attachment_id ) . "' id='undo[$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 ) {
$ajax_nonce = wp_create_nonce( "set_post_thumbnail-$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__( "Use as featured image" ) . "</a>";
}
if ( ( $send || $thumbnail || $delete ) && !isset( $form_fields['buttons'] ) )
$form_fields['buttons'] = array( 'tr' => "\t\t<tr class='submit'><td></td><td class='savesend'>$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 ( $field['input'] == 'hidden' ) {
$hidden_fields[$name] = $field['value'];
continue;
}
$required = $field['required'] ? '<span class="alignright"><abbr title="required" class="required">*</abbr></span>' : '';
$aria_required = $field['required'] ? " aria-required='true' " : '';
$class = $id;
$class .= $field['required'] ? ' form-required' : '';
$item .= "\t\t<tr class='$class'>\n\t\t\t<th valign='top' scope='row' class='label'><label for='$name'><span class='alignleft'>{$field['label']}</span>$required<br class='clear' /></label></th>\n\t\t\t<td class='field'>";
if ( !empty( $field[ $field['input'] ] ) )
$item .= $field[ $field['input'] ];
elseif ( $field['input'] == 'textarea' ) {
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' $aria_required>" . $field['value'] . '</textarea>';
} else {
$item .= "<input type='text' class='text' id='$name' name='$name' value='" . esc_attr( $field['value'] ) . "' $aria_required />";
}
if ( !empty( $field['helps'] ) )
$item .= "<p class='help'>" . join( "</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;
}
?>
Examples [ wp-snippets.com ]
Top Google zoekresultaten
- get_media_item (WordPress Function) - WPSeek.com
WordPress lookup for get_media_item, a WordPress Function. wpseek.com is a WordPress-centric search tool for developers and theme authors.
wpseek.com - PHPXRef 0.7 : WordPress : Function Reference: get_media_item()
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core.trac.wordpress.org - get_media_item | A HitchHackers guide through WordPress
Feb 12, 2011 ... function get_media_item( $attachment_id, $args = null ) { global $redir_tab; if ( ( $attachment_id = intval( $attachment_id ) ) && $thumb_url ...
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