A HitchHackers guide through WordPress

get_meta_keys

February 12, 2011 by Thorsten 0 Comments

Definition:
function get_meta_keys() {}

Get a list of previously defined keys.

Source code

function get_meta_keys() {

	global $wpdb;



	$keys = $wpdb->get_col( "

			SELECT meta_key

			FROM $wpdb->postmeta

			GROUP BY meta_key

			ORDER BY meta_key" );



	return $keys;

}

1484

/wp-admin/includes/post.php, Documentation, Files, Functions, Functions by letter g

get_meta_keys, idd649153207f09b296415f8392f9e3117

get_metadata

February 12, 2011 by Thorsten 0 Comments

Definition:
function get_metadata($meta_type, $object_id, $meta_key = '', $single = false) {}

Retrieve metadata for the specified object.

Parameters

string $meta_type: Type of object metadata is for (e.g., comment, post, or user)
int $object_id: ID of the object metadata is for
string $meta_key: Optional. Metadata key. If not specified, retrieve all metadata for the specified object.
bool $single: Optional, default is false. If true, return only the first value of the specified meta_key. This parameter has no effect if meta_key is not specified.

Return values

returns:Single metadata value, or array of values

Defined filters

get_{$meta_type}_metadata
apply_filters( "get_{$meta_type}_metadata", null, $object_id, $meta_key, $single )

Source code

function get_metadata($meta_type, $object_id, $meta_key = '', $single = false) {

	if ( !$meta_type )

		return false;



	if ( !$object_id = absint($object_id) )

		return false;



	$check = apply_filters( "get_{$meta_type}_metadata", null, $object_id, $meta_key, $single );

1482

/wp-includes/meta.php, Documentation, Files, Filters, Filters by letter g, Functions, Functions by letter g

get_metadata, get_{$meta_type}_metadata, id7d01c63546dfc4ee55a31fb955654af0

get_media_items

February 12, 2011 by Thorsten 0 Comments

Definition:
function get_media_items( $post_id, $errors ) {}

Retrieve HTML for media items of post gallery.

The HTML markup retrieved will be created for the progress of SWF Upload component. Will also create link for showing and hiding the form to modify the image attachment.

Parameters

int $post_id: Optional. Post ID.
array $errors: Errors for attachment, if any.

Source code

function get_media_items( $post_id, $errors ) {

	$attachments = array();

	if ( $post_id ) {

		$post = get_post($post_id);

		if ( $post && $post->post_type == 'attachment' )

			$attachments = array($post->ID => $post);

		else

			$attachments = get_children( array( 'post_parent' => $post_id, 'post_type' => 'attachment', 'orderby' => 'menu_order ASC, ID', 'order' => 'DESC') );

	} else {

		if ( is_array($GLOBALS['wp_the_query']->posts) )

			foreach ( $GLOBALS['wp_the_query']->posts as $attachment )

				$attachments[$attachment->ID] = $attachment;

	}



	$output = '';

	foreach ( (array) $attachments as $id => $attachment ) {

		if ( $attachment->post_status == 'trash' )

			continue;

		if ( $item = get_media_item( $id, array( 'errors' => isset($errors[$id]) ? $errors[$id] : null) ) )

			$output .= "\n<div id='media-item-$id' class='media-item child-of-$attachment->post_parent preloaded'><div class='progress'><div class='bar'></div></div><div id='media-upload-error-$id'></div><div class='filename'></div>$item\n</div>";

	}



	return $output;

}

1480

/wp-admin/includes/media.php, Documentation, Files, Functions, Functions by letter g

get_media_items, idf6332ee7295245ab23ee4138aa1ba070

get_media_item

February 12, 2011 by Thorsten 0 Comments

Definition:
function get_media_item( $attachment_id, $args = null ) {}

Retrieve HTML form for modifying the image attachment.

Parameters

int $attachment_id: Attachment ID for modification.
string|array $args: Optional. Override defaults.

Return values

returns:HTML form for attachment.

Defined filters

get_media_item_args
apply_filters( 'get_media_item_args', $args )

Source code

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 );



	$default_args = array( 'errors' => null, 'send' => $post->post_parent ? post_type_supports( get_post_type( $post->post_parent ), '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 = 'form-table';

		$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'>{$meta['width']}&nbsp;&times;&nbsp;{$meta['height']}</span> ";

1478

/wp-admin/includes/media.php, Documentation, Files, Filters, Filters by letter g, Functions, Functions by letter g

get_media_item, get_media_item_args, id5b95db81a74287782eb55726364c92e6

get_manifest

February 12, 2011 by Thorsten 0 Comments

Definition:
function &get_manifest() {}

Retrieve list of all cacheable WP files

Array format: file, version (optional), bool (whether to use src and set ignoreQuery, defaults to true)

Source code

function &get_manifest() {

	global $mce_ver;



	$files = array(

		array('images/align-center.png'),

		array('images/align-left.png'),

		array('images/align-none.png'),

		array('images/align-right.png'),

		array('images/archive-link.png'),

		array('images/blue-grad.png'),

		array('images/bubble_bg.gif'),

		array('images/bubble_bg-rtl.gif'),

		array('images/button-grad.png'),

		array('images/button-grad-active.png'),

		array('images/comment-grey-bubble.png'),

		array('images/date-button.gif'),

		array('images/ed-bg.gif'),

		array('images/fade-butt.png'),

		array('images/fav.png'),

		array('images/fav-arrow.gif'),

		array('images/fav-arrow-rtl.gif'),

		array('images/generic.png'),

		array('images/gray-grad.png'),

		array('images/icons32.png'),

		array('images/icons32-vs.png'),

		array('images/list.png'),

		array('images/wpspin_light.gif'),

		array('images/wpspin_dark.gif'),

		array('images/logo.gif'),

		array('images/logo-ghost.png'),

		array('images/logo-login.gif'),

		array('images/media-button-image.gif'),

		array('images/media-button-music.gif'),

		array('images/media-button-other.gif'),

		array('images/media-button-video.gif'),

		array('images/menu.png'),

		array('images/menu-vs.png'),

		array('images/menu-arrows.gif'),

		array('images/menu-bits.gif'),

		array('images/menu-bits-rtl.gif'),

		array('images/menu-dark.gif'),

		array('images/menu-dark-rtl.gif'),

		array('images/no.png'),

		array('images/required.gif'),

		array('images/resize.gif'),

		array('images/screen-options-right.gif'),

		array('images/screen-options-right-up.gif'),

		array('images/se.png'),

		array('images/star.gif'),

		array('images/toggle-arrow.gif'),

		array('images/toggle-arrow-rtl.gif'),

		array('images/white-grad.png'),

		array('images/white-grad-active.png'),

		array('images/wordpress-logo.png'),

		array('images/wp-logo.png'),

		array('images/xit.gif'),

		array('images/yes.png'),

		array('../wp-includes/images/crystal/archive.png'),

		array('../wp-includes/images/crystal/audio.png'),

		array('../wp-includes/images/crystal/code.png'),

		array('../wp-includes/images/crystal/default.png'),

		array('../wp-includes/images/crystal/document.png'),

		array('../wp-includes/images/crystal/interactive.png'),

		array('../wp-includes/images/crystal/text.png'),

		array('../wp-includes/images/crystal/video.png'),

		array('../wp-includes/images/crystal/spreadsheet.png'),

		array('../wp-includes/images/rss.png'),

		array('../wp-includes/images/blank.gif'),

		array('../wp-includes/images/upload.png'),

		array('../wp-includes/js/thickbox/loadingAnimation.gif'),

		array('../wp-includes/js/thickbox/tb-close.png'),

	);



	if ( @is_file('../wp-includes/js/tinymce/tiny_mce.js') ) :

	$mce = array(

		array('../wp-includes/js/tinymce/wp-tinymce.php', $mce_ver),



		array('../wp-includes/js/tinymce/tiny_mce.js', $mce_ver),

		array('../wp-includes/js/tinymce/langs/wp-langs-en.js', $mce_ver),

		array('../wp-includes/js/tinymce/utils/mctabs.js', $mce_ver),

		array('../wp-includes/js/tinymce/utils/validate.js', $mce_ver),

		array('../wp-includes/js/tinymce/utils/form_utils.js', $mce_ver),

		array('../wp-includes/js/tinymce/utils/editable_selects.js', $mce_ver),

		array('../wp-includes/js/tinymce/tiny_mce_popup.js', $mce_ver),



		array('../wp-includes/js/tinymce/themes/advanced/editor_template.js', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/source_editor.htm', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/anchor.htm', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/image.htm', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/link.htm', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/color_picker.htm', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/charmap.htm', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/js/color_picker.js', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/js/charmap.js', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/js/image.js', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/js/link.js', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/js/source_editor.js', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/js/anchor.js', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/skins/wp_theme/ui.css', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/skins/wp_theme/content.css', $mce_ver),

		array('../wp-includes/js/tinymce/themes/advanced/skins/wp_theme/dialog.css', $mce_ver),



		array('../wp-includes/js/tinymce/plugins/fullscreen/editor_plugin.js', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/fullscreen/fullscreen.htm', $mce_ver),



		array('../wp-includes/js/tinymce/plugins/inlinepopups/editor_plugin.js', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/inlinepopups/template.htm', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/inlinepopups/skins/clearlooks2/window.css', $mce_ver),



		array('../wp-includes/js/tinymce/plugins/media/editor_plugin.js', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/media/js/media.js', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/media/media.htm', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/media/css/content.css', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/media/css/media.css', $mce_ver),



		array('../wp-includes/js/tinymce/plugins/paste/editor_plugin.js', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/paste/js/pasteword.js', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/paste/js/pastetext.js', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/paste/pasteword.htm', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/paste/blank.htm', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/paste/pastetext.htm', $mce_ver),



		array('../wp-includes/js/tinymce/plugins/safari/editor_plugin.js', $mce_ver),



		array('../wp-includes/js/tinymce/plugins/spellchecker/editor_plugin.js', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/spellchecker/css/content.css', $mce_ver),



		array('../wp-includes/js/tinymce/plugins/tabfocus/editor_plugin.js', $mce_ver),



		array('../wp-includes/js/tinymce/plugins/wordpress/editor_plugin.js', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/wordpress/css/content.css', $mce_ver),



		array('../wp-includes/js/tinymce/plugins/wpeditimage/editor_plugin.js', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/wpeditimage/editimage.html', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/wpeditimage/js/editimage.js', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/wpeditimage/css/editimage.css', $mce_ver),

		array('../wp-includes/js/tinymce/plugins/wpeditimage/css/editimage-rtl.css', $mce_ver),



		array('../wp-includes/js/tinymce/plugins/wpgallery/editor_plugin.js', $mce_ver),



		array('../wp-includes/js/tinymce/themes/advanced/img/icons.gif'),

		array('../wp-includes/js/tinymce/themes/advanced/img/colorpicker.jpg'),

		array('../wp-includes/js/tinymce/themes/advanced/img/fm.gif'),

		array('../wp-includes/js/tinymce/themes/advanced/img/gotmoxie.png'),

		array('../wp-includes/js/tinymce/themes/advanced/img/sflogo.png'),

		array('../wp-includes/js/tinymce/themes/advanced/skins/wp_theme/img/butt2.png'),

		array('../wp-includes/js/tinymce/themes/advanced/skins/wp_theme/img/fade-butt.png'),

		array('../wp-includes/js/tinymce/themes/advanced/skins/wp_theme/img/tabs.gif'),

		array('../wp-includes/js/tinymce/themes/advanced/skins/wp_theme/img/down_arrow.gif'),

		array('../wp-includes/js/tinymce/themes/advanced/skins/default/img/progress.gif'),

		array('../wp-includes/js/tinymce/themes/advanced/skins/default/img/menu_check.gif'),

		array('../wp-includes/js/tinymce/themes/advanced/skins/default/img/menu_arrow.gif'),

		array('../wp-includes/js/tinymce/plugins/inlinepopups/skins/clearlooks2/img/drag.gif'),

		array('../wp-includes/js/tinymce/plugins/inlinepopups/skins/clearlooks2/img/corners.gif'),

		array('../wp-includes/js/tinymce/plugins/inlinepopups/skins/clearlooks2/img/buttons.gif'),

		array('../wp-includes/js/tinymce/plugins/inlinepopups/skins/clearlooks2/img/horizontal.gif'),

		array('../wp-includes/js/tinymce/plugins/inlinepopups/skins/clearlooks2/img/alert.gif'),

		array('../wp-includes/js/tinymce/plugins/inlinepopups/skins/clearlooks2/img/button.gif'),

		array('../wp-includes/js/tinymce/plugins/inlinepopups/skins/clearlooks2/img/confirm.gif'),

		array('../wp-includes/js/tinymce/plugins/inlinepopups/skins/clearlooks2/img/vertical.gif'),

		array('../wp-includes/js/tinymce/plugins/media/img/flash.gif'),

		array('../wp-includes/js/tinymce/plugins/media/img/quicktime.gif'),

		array('../wp-includes/js/tinymce/plugins/media/img/realmedia.gif'),

		array('../wp-includes/js/tinymce/plugins/media/img/shockwave.gif'),

		array('../wp-includes/js/tinymce/plugins/media/img/windowsmedia.gif'),

		array('../wp-includes/js/tinymce/plugins/media/img/trans.gif'),

		array('../wp-includes/js/tinymce/plugins/spellchecker/img/wline.gif'),

		array('../wp-includes/js/tinymce/plugins/wordpress/img/more.gif'),

		array('../wp-includes/js/tinymce/plugins/wordpress/img/more_bug.gif'),

		array('../wp-includes/js/tinymce/plugins/wordpress/img/page.gif'),

		array('../wp-includes/js/tinymce/plugins/wordpress/img/page_bug.gif'),

		array('../wp-includes/js/tinymce/plugins/wordpress/img/toolbars.gif'),

		array('../wp-includes/js/tinymce/plugins/wordpress/img/help.gif'),

		array('../wp-includes/js/tinymce/plugins/wordpress/img/image.gif'),

		array('../wp-includes/js/tinymce/plugins/wordpress/img/media.gif'),

		array('../wp-includes/js/tinymce/plugins/wordpress/img/video.gif'),

		array('../wp-includes/js/tinymce/plugins/wordpress/img/audio.gif'),

		array('../wp-includes/js/tinymce/plugins/wpeditimage/img/image.png'),

		array('../wp-includes/js/tinymce/plugins/wpeditimage/img/delete.png'),

		array('../wp-includes/js/tinymce/plugins/wpgallery/img/delete.png'),

		array('../wp-includes/js/tinymce/plugins/wpgallery/img/edit.png'),

		array('../wp-includes/js/tinymce/plugins/wpgallery/img/gallery.png')

	);

	$files = array_merge($files, $mce);

	endif;



	return $files;

}

1476

/wp-admin/includes/manifest.php, Documentation, Files, Functions, Functions by letter g

get_manifest, idf0d30bf9296cefcedfcb82bb2f503028

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