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/wp-admin/includes/template.php

https://bitbucket.org/aqge/deptandashboard
PHP | 1834 lines | 1108 code | 211 blank | 515 comment | 211 complexity | b197e48271de061ae9d988d98d4fab7a MD5 | raw file

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   1<?php
   2/**
   3 * Template WordPress Administration API.
   4 *
   5 * A Big Mess. Also some neat functions that are nicely written.
   6 *
   7 * @package WordPress
   8 * @subpackage Administration
   9 */
  10
  11
  12//
  13// Category Checklists
  14//
  15
  16/**
  17 * {@internal Missing Short Description}}
  18 *
  19 * @since 2.5.1
  20 */
  21class Walker_Category_Checklist extends Walker {
  22	var $tree_type = 'category';
  23	var $db_fields = array ('parent' => 'parent', 'id' => 'term_id'); //TODO: decouple this
  24
  25	function start_lvl(&$output, $depth, $args) {
  26		$indent = str_repeat("\t", $depth);
  27		$output .= "$indent<ul class='children'>\n";
  28	}
  29
  30	function end_lvl(&$output, $depth, $args) {
  31		$indent = str_repeat("\t", $depth);
  32		$output .= "$indent</ul>\n";
  33	}
  34
  35	function start_el(&$output, $category, $depth, $args) {
  36		extract($args);
  37		if ( empty($taxonomy) )
  38			$taxonomy = 'category';
  39
  40		if ( $taxonomy == 'category' )
  41			$name = 'post_category';
  42		else
  43			$name = 'tax_input['.$taxonomy.']';
  44
  45		$class = in_array( $category->term_id, $popular_cats ) ? ' class="popular-category"' : '';
  46		$output .= "\n<li id='{$taxonomy}-{$category->term_id}'$class>" . '<label class="selectit"><input value="' . $category->term_id . '" type="checkbox" name="'.$name.'[]" id="in-'.$taxonomy.'-' . $category->term_id . '"' . checked( in_array( $category->term_id, $selected_cats ), true, false ) . disabled( empty( $args['disabled'] ), false, false ) . ' /> ' . esc_html( apply_filters('the_category', $category->name )) . '</label>';
  47	}
  48
  49	function end_el(&$output, $category, $depth, $args) {
  50		$output .= "</li>\n";
  51	}
  52}
  53
  54/**
  55 * {@internal Missing Short Description}}
  56 *
  57 * @since 2.5.1
  58 *
  59 * @param unknown_type $post_id
  60 * @param unknown_type $descendants_and_self
  61 * @param unknown_type $selected_cats
  62 * @param unknown_type $popular_cats
  63 */
  64function wp_category_checklist( $post_id = 0, $descendants_and_self = 0, $selected_cats = false, $popular_cats = false, $walker = null, $checked_ontop = true ) {
  65	wp_terms_checklist($post_id,
  66	 	array(
  67			'taxonomy' => 'category',
  68			'descendants_and_self' => $descendants_and_self,
  69			'selected_cats' => $selected_cats,
  70			'popular_cats' => $popular_cats,
  71			'walker' => $walker,
  72			'checked_ontop' => $checked_ontop
  73  ));
  74}
  75
  76/**
  77 * Taxonomy independent version of wp_category_checklist
  78 *
  79 * @since 3.0.0
  80 *
  81 * @param int $post_id
  82 * @param array $args
  83 */
  84function wp_terms_checklist($post_id = 0, $args = array()) {
  85 	$defaults = array(
  86		'descendants_and_self' => 0,
  87		'selected_cats' => false,
  88		'popular_cats' => false,
  89		'walker' => null,
  90		'taxonomy' => 'category',
  91		'checked_ontop' => true
  92	);
  93	extract( wp_parse_args($args, $defaults), EXTR_SKIP );
  94
  95	if ( empty($walker) || !is_a($walker, 'Walker') )
  96		$walker = new Walker_Category_Checklist;
  97
  98	$descendants_and_self = (int) $descendants_and_self;
  99
 100	$args = array('taxonomy' => $taxonomy);
 101
 102	$tax = get_taxonomy($taxonomy);
 103	$args['disabled'] = !current_user_can($tax->cap->assign_terms);
 104
 105	if ( is_array( $selected_cats ) )
 106		$args['selected_cats'] = $selected_cats;
 107	elseif ( $post_id )
 108		$args['selected_cats'] = wp_get_object_terms($post_id, $taxonomy, array_merge($args, array('fields' => 'ids')));
 109	else
 110		$args['selected_cats'] = array();
 111
 112	if ( is_array( $popular_cats ) )
 113		$args['popular_cats'] = $popular_cats;
 114	else
 115		$args['popular_cats'] = get_terms( $taxonomy, array( 'fields' => 'ids', 'orderby' => 'count', 'order' => 'DESC', 'number' => 10, 'hierarchical' => false ) );
 116
 117	if ( $descendants_and_self ) {
 118		$categories = (array) get_terms($taxonomy, array( 'child_of' => $descendants_and_self, 'hierarchical' => 0, 'hide_empty' => 0 ) );
 119		$self = get_term( $descendants_and_self, $taxonomy );
 120		array_unshift( $categories, $self );
 121	} else {
 122		$categories = (array) get_terms($taxonomy, array('get' => 'all'));
 123	}
 124
 125	if ( $checked_ontop ) {
 126		// Post process $categories rather than adding an exclude to the get_terms() query to keep the query the same across all posts (for any query cache)
 127		$checked_categories = array();
 128		$keys = array_keys( $categories );
 129
 130		foreach( $keys as $k ) {
 131			if ( in_array( $categories[$k]->term_id, $args['selected_cats'] ) ) {
 132				$checked_categories[] = $categories[$k];
 133				unset( $categories[$k] );
 134			}
 135		}
 136
 137		// Put checked cats on top
 138		echo call_user_func_array(array(&$walker, 'walk'), array($checked_categories, 0, $args));
 139	}
 140	// Then the rest of them
 141	echo call_user_func_array(array(&$walker, 'walk'), array($categories, 0, $args));
 142}
 143
 144/**
 145 * {@internal Missing Short Description}}
 146 *
 147 * @since 2.5.0
 148 *
 149 * @param unknown_type $taxonomy
 150 * @param unknown_type $default
 151 * @param unknown_type $number
 152 * @param unknown_type $echo
 153 * @return unknown
 154 */
 155function wp_popular_terms_checklist( $taxonomy, $default = 0, $number = 10, $echo = true ) {
 156	global $post_ID;
 157
 158	if ( $post_ID )
 159		$checked_terms = wp_get_object_terms($post_ID, $taxonomy, array('fields'=>'ids'));
 160	else
 161		$checked_terms = array();
 162
 163	$terms = get_terms( $taxonomy, array( 'orderby' => 'count', 'order' => 'DESC', 'number' => $number, 'hierarchical' => false ) );
 164
 165	$tax = get_taxonomy($taxonomy);
 166	if ( ! current_user_can($tax->cap->assign_terms) )
 167		$disabled = 'disabled="disabled"';
 168	else
 169		$disabled = '';
 170
 171	$popular_ids = array();
 172	foreach ( (array) $terms as $term ) {
 173		$popular_ids[] = $term->term_id;
 174		if ( !$echo ) // hack for AJAX use
 175			continue;
 176		$id = "popular-$taxonomy-$term->term_id";
 177		$checked = in_array( $term->term_id, $checked_terms ) ? 'checked="checked"' : '';
 178		?>
 179
 180		<li id="<?php echo $id; ?>" class="popular-category">
 181			<label class="selectit">
 182			<input id="in-<?php echo $id; ?>" type="checkbox" <?php echo $checked; ?> value="<?php echo (int) $term->term_id; ?>" <?php echo $disabled ?>/>
 183				<?php echo esc_html( apply_filters( 'the_category', $term->name ) ); ?>
 184			</label>
 185		</li>
 186
 187		<?php
 188	}
 189	return $popular_ids;
 190}
 191
 192/**
 193 * {@internal Missing Short Description}}
 194 *
 195 * @since 2.5.1
 196 *
 197 * @param unknown_type $link_id
 198 */
 199function wp_link_category_checklist( $link_id = 0 ) {
 200	$default = 1;
 201
 202	if ( $link_id ) {
 203		$checked_categories = wp_get_link_cats( $link_id );
 204		// No selected categories, strange
 205		if ( ! count( $checked_categories ) )
 206			$checked_categories[] = $default;
 207	} else {
 208		$checked_categories[] = $default;
 209	}
 210
 211	$categories = get_terms( 'link_category', array( 'orderby' => 'name', 'hide_empty' => 0 ) );
 212
 213	if ( empty( $categories ) )
 214		return;
 215
 216	foreach ( $categories as $category ) {
 217		$cat_id = $category->term_id;
 218		$name = esc_html( apply_filters( 'the_category', $category->name ) );
 219		$checked = in_array( $cat_id, $checked_categories ) ? ' checked="checked"' : '';
 220		echo '<li id="link-category-', $cat_id, '"><label for="in-link-category-', $cat_id, '" class="selectit"><input value="', $cat_id, '" type="checkbox" name="link_category[]" id="in-link-category-', $cat_id, '"', $checked, '/> ', $name, "</label></li>";
 221	}
 222}
 223
 224// adds hidden fields with the data for use in the inline editor for posts and pages
 225/**
 226 * {@internal Missing Short Description}}
 227 *
 228 * @since 2.7.0
 229 *
 230 * @param unknown_type $post
 231 */
 232function get_inline_data($post) {
 233	$post_type_object = get_post_type_object($post->post_type);
 234	if ( ! current_user_can($post_type_object->cap->edit_post, $post->ID) )
 235		return;
 236
 237	$title = esc_textarea( trim( $post->post_title ) );
 238
 239	echo '
 240<div class="hidden" id="inline_' . $post->ID . '">
 241	<div class="post_title">' . $title . '</div>
 242	<div class="post_name">' . apply_filters('editable_slug', $post->post_name) . '</div>
 243	<div class="post_author">' . $post->post_author . '</div>
 244	<div class="comment_status">' . esc_html( $post->comment_status ) . '</div>
 245	<div class="ping_status">' . esc_html( $post->ping_status ) . '</div>
 246	<div class="_status">' . esc_html( $post->post_status ) . '</div>
 247	<div class="jj">' . mysql2date( 'd', $post->post_date, false ) . '</div>
 248	<div class="mm">' . mysql2date( 'm', $post->post_date, false ) . '</div>
 249	<div class="aa">' . mysql2date( 'Y', $post->post_date, false ) . '</div>
 250	<div class="hh">' . mysql2date( 'H', $post->post_date, false ) . '</div>
 251	<div class="mn">' . mysql2date( 'i', $post->post_date, false ) . '</div>
 252	<div class="ss">' . mysql2date( 's', $post->post_date, false ) . '</div>
 253	<div class="post_password">' . esc_html( $post->post_password ) . '</div>';
 254
 255	if ( $post_type_object->hierarchical )
 256		echo '<div class="post_parent">' . $post->post_parent . '</div>';
 257
 258	if ( $post->post_type == 'page' )
 259		echo '<div class="page_template">' . esc_html( get_post_meta( $post->ID, '_wp_page_template', true ) ) . '</div>';
 260
 261	if ( $post_type_object->hierarchical )
 262		echo '<div class="menu_order">' . $post->menu_order . '</div>';
 263
 264	$taxonomy_names = get_object_taxonomies( $post->post_type );
 265	foreach ( $taxonomy_names as $taxonomy_name) {
 266		$taxonomy = get_taxonomy( $taxonomy_name );
 267
 268		if ( $taxonomy->hierarchical && $taxonomy->show_ui )
 269				echo '<div class="post_category" id="'.$taxonomy_name.'_'.$post->ID.'">' . implode( ',', wp_get_object_terms( $post->ID, $taxonomy_name, array('fields'=>'ids')) ) . '</div>';
 270		elseif ( $taxonomy->show_ui )
 271			echo '<div class="tags_input" id="'.$taxonomy_name.'_'.$post->ID.'">' . esc_html( str_replace( ',', ', ', get_terms_to_edit($post->ID, $taxonomy_name) ) ) . '</div>';
 272	}
 273
 274	if ( !$post_type_object->hierarchical )
 275		echo '<div class="sticky">' . (is_sticky($post->ID) ? 'sticky' : '') . '</div>';
 276
 277	if ( post_type_supports( $post->post_type, 'post-formats' ) )
 278		echo '<div class="post_format">' . esc_html( get_post_format( $post->ID ) ) . '</div>';
 279
 280	echo '</div>';
 281}
 282
 283/**
 284 * {@internal Missing Short Description}}
 285 *
 286 * @since 2.7.0
 287 *
 288 * @param unknown_type $position
 289 * @param unknown_type $checkbox
 290 * @param unknown_type $mode
 291 */
 292function wp_comment_reply($position = '1', $checkbox = false, $mode = 'single', $table_row = true) {
 293	// allow plugin to replace the popup content
 294	$content = apply_filters( 'wp_comment_reply', '', array('position' => $position, 'checkbox' => $checkbox, 'mode' => $mode) );
 295
 296	if ( ! empty($content) ) {
 297		echo $content;
 298		return;
 299	}
 300
 301	if ( $mode == 'single' ) {
 302		$wp_list_table = _get_list_table('WP_Post_Comments_List_Table');
 303	} else {
 304		$wp_list_table = _get_list_table('WP_Comments_List_Table');
 305	}
 306
 307?>
 308<form method="get" action="">
 309<?php if ( $table_row ) : ?>
 310<table style="display:none;"><tbody id="com-reply"><tr id="replyrow" style="display:none;"><td colspan="<?php echo $wp_list_table->get_column_count(); ?>" class="colspanchange">
 311<?php else : ?>
 312<div id="com-reply" style="display:none;"><div id="replyrow" style="display:none;">
 313<?php endif; ?>
 314	<div id="replyhead" style="display:none;"><h5><?php _e( 'Reply to Comment' ); ?></h5></div>
 315
 316	<div id="edithead" style="display:none;">
 317		<div class="inside">
 318		<label for="author"><?php _e('Name') ?></label>
 319		<input type="text" name="newcomment_author" size="50" value="" tabindex="101" id="author" />
 320		</div>
 321
 322		<div class="inside">
 323		<label for="author-email"><?php _e('E-mail') ?></label>
 324		<input type="text" name="newcomment_author_email" size="50" value="" tabindex="102" id="author-email" />
 325		</div>
 326
 327		<div class="inside">
 328		<label for="author-url"><?php _e('URL') ?></label>
 329		<input type="text" id="author-url" name="newcomment_author_url" size="103" value="" tabindex="103" />
 330		</div>
 331		<div style="clear:both;"></div>
 332	</div>
 333
 334	<div id="replycontainer">
 335	<?php
 336	$quicktags_settings = array( 'buttons' => 'strong,em,link,block,del,ins,img,ul,ol,li,code,spell,close' );
 337	wp_editor( '', 'replycontent', array( 'media_buttons' => false, 'tinymce' => false, 'quicktags' => $quicktags_settings, 'tabindex' => 104 ) );
 338	?>
 339	</div>
 340
 341	<p id="replysubmit" class="submit">
 342	<a href="#comments-form" class="cancel button-secondary alignleft" tabindex="106"><?php _e('Cancel'); ?></a>
 343	<a href="#comments-form" class="save button-primary alignright" tabindex="104">
 344	<span id="savebtn" style="display:none;"><?php _e('Update Comment'); ?></span>
 345	<span id="replybtn" style="display:none;"><?php _e('Submit Reply'); ?></span></a>
 346	<img class="waiting" style="display:none;" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 347	<span class="error" style="display:none;"></span>
 348	<br class="clear" />
 349	</p>
 350
 351	<input type="hidden" name="user_ID" id="user_ID" value="<?php echo get_current_user_id(); ?>" />
 352	<input type="hidden" name="action" id="action" value="" />
 353	<input type="hidden" name="comment_ID" id="comment_ID" value="" />
 354	<input type="hidden" name="comment_post_ID" id="comment_post_ID" value="" />
 355	<input type="hidden" name="status" id="status" value="" />
 356	<input type="hidden" name="position" id="position" value="<?php echo $position; ?>" />
 357	<input type="hidden" name="checkbox" id="checkbox" value="<?php echo $checkbox ? 1 : 0; ?>" />
 358	<input type="hidden" name="mode" id="mode" value="<?php echo esc_attr($mode); ?>" />
 359	<?php
 360		wp_nonce_field( 'replyto-comment', '_ajax_nonce-replyto-comment', false );
 361		if ( current_user_can( 'unfiltered_html' ) )
 362			wp_nonce_field( 'unfiltered-html-comment', '_wp_unfiltered_html_comment', false );
 363	?>
 364<?php if ( $table_row ) : ?>
 365</td></tr></tbody></table>
 366<?php else : ?>
 367</div></div>
 368<?php endif; ?>
 369</form>
 370<?php
 371}
 372
 373/**
 374 * Output 'undo move to trash' text for comments
 375 *
 376 * @since 2.9.0
 377 */
 378function wp_comment_trashnotice() {
 379?>
 380<div class="hidden" id="trash-undo-holder">
 381	<div class="trash-undo-inside"><?php printf(__('Comment by %s moved to the trash.'), '<strong></strong>'); ?> <span class="undo untrash"><a href="#"><?php _e('Undo'); ?></a></span></div>
 382</div>
 383<div class="hidden" id="spam-undo-holder">
 384	<div class="spam-undo-inside"><?php printf(__('Comment by %s marked as spam.'), '<strong></strong>'); ?> <span class="undo unspam"><a href="#"><?php _e('Undo'); ?></a></span></div>
 385</div>
 386<?php
 387}
 388
 389/**
 390 * {@internal Missing Short Description}}
 391 *
 392 * @since 1.2.0
 393 *
 394 * @param unknown_type $meta
 395 */
 396function list_meta( $meta ) {
 397	// Exit if no meta
 398	if ( ! $meta ) {
 399		echo '
 400<table id="list-table" style="display: none;">
 401	<thead>
 402	<tr>
 403		<th class="left">' . _x( 'Name', 'meta name' ) . '</th>
 404		<th>' . __( 'Value' ) . '</th>
 405	</tr>
 406	</thead>
 407	<tbody id="the-list" class="list:meta">
 408	<tr><td></td></tr>
 409	</tbody>
 410</table>'; //TBODY needed for list-manipulation JS
 411		return;
 412	}
 413	$count = 0;
 414?>
 415<table id="list-table">
 416	<thead>
 417	<tr>
 418		<th class="left"><?php _ex( 'Name', 'meta name' ) ?></th>
 419		<th><?php _e( 'Value' ) ?></th>
 420	</tr>
 421	</thead>
 422	<tbody id='the-list' class='list:meta'>
 423<?php
 424	foreach ( $meta as $entry )
 425		echo _list_meta_row( $entry, $count );
 426?>
 427	</tbody>
 428</table>
 429<?php
 430}
 431
 432/**
 433 * {@internal Missing Short Description}}
 434 *
 435 * @since 2.5.0
 436 *
 437 * @param unknown_type $entry
 438 * @param unknown_type $count
 439 * @return unknown
 440 */
 441function _list_meta_row( $entry, &$count ) {
 442	static $update_nonce = false;
 443
 444	if ( is_protected_meta( $entry['meta_key'], 'post' ) )
 445		return;
 446
 447	if ( !$update_nonce )
 448		$update_nonce = wp_create_nonce( 'add-meta' );
 449
 450	$r = '';
 451	++ $count;
 452	if ( $count % 2 )
 453		$style = 'alternate';
 454	else
 455		$style = '';
 456
 457	if ( is_serialized( $entry['meta_value'] ) ) {
 458		if ( is_serialized_string( $entry['meta_value'] ) ) {
 459			// this is a serialized string, so we should display it
 460			$entry['meta_value'] = maybe_unserialize( $entry['meta_value'] );
 461		} else {
 462			// this is a serialized array/object so we should NOT display it
 463			--$count;
 464			return;
 465		}
 466	}
 467
 468	$entry['meta_key'] = esc_attr($entry['meta_key']);
 469	$entry['meta_value'] = esc_textarea( $entry['meta_value'] ); // using a <textarea />
 470	$entry['meta_id'] = (int) $entry['meta_id'];
 471
 472	$delete_nonce = wp_create_nonce( 'delete-meta_' . $entry['meta_id'] );
 473
 474	$r .= "\n\t<tr id='meta-{$entry['meta_id']}' class='$style'>";
 475	$r .= "\n\t\t<td class='left'><label class='screen-reader-text' for='meta[{$entry['meta_id']}][key]'>" . __( 'Key' ) . "</label><input name='meta[{$entry['meta_id']}][key]' id='meta[{$entry['meta_id']}][key]' tabindex='6' type='text' size='20' value='{$entry['meta_key']}' />";
 476
 477	$r .= "\n\t\t<div class='submit'>";
 478	$r .= get_submit_button( __( 'Delete' ), "delete:the-list:meta-{$entry['meta_id']}::_ajax_nonce=$delete_nonce deletemeta", "deletemeta[{$entry['meta_id']}]", false, array( 'tabindex' => '6' ) );
 479	$r .= "\n\t\t";
 480	$r .= get_submit_button( __( 'Update' ), "add:the-list:meta-{$entry['meta_id']}::_ajax_nonce-add-meta=$update_nonce updatemeta" , 'updatemeta', false, array( 'tabindex' => '6' ) );
 481	$r .= "</div>";
 482	$r .= wp_nonce_field( 'change-meta', '_ajax_nonce', false, false );
 483	$r .= "</td>";
 484
 485	$r .= "\n\t\t<td><label class='screen-reader-text' for='meta[{$entry['meta_id']}][value]'>" . __( 'Value' ) . "</label><textarea name='meta[{$entry['meta_id']}][value]' id='meta[{$entry['meta_id']}][value]' tabindex='6' rows='2' cols='30'>{$entry['meta_value']}</textarea></td>\n\t</tr>";
 486	return $r;
 487}
 488
 489/**
 490 * {@internal Missing Short Description}}
 491 *
 492 * @since 1.2.0
 493 */
 494function meta_form() {
 495	global $wpdb;
 496	$limit = (int) apply_filters( 'postmeta_form_limit', 30 );
 497	$keys = $wpdb->get_col( "
 498		SELECT meta_key
 499		FROM $wpdb->postmeta
 500		GROUP BY meta_key
 501		HAVING meta_key NOT LIKE '\_%'
 502		ORDER BY meta_key
 503		LIMIT $limit" );
 504	if ( $keys )
 505		natcasesort($keys);
 506?>
 507<p><strong><?php _e( 'Add New Custom Field:' ) ?></strong></p>
 508<table id="newmeta">
 509<thead>
 510<tr>
 511<th class="left"><label for="metakeyselect"><?php _ex( 'Name', 'meta name' ) ?></label></th>
 512<th><label for="metavalue"><?php _e( 'Value' ) ?></label></th>
 513</tr>
 514</thead>
 515
 516<tbody>
 517<tr>
 518<td id="newmetaleft" class="left">
 519<?php if ( $keys ) { ?>
 520<select id="metakeyselect" name="metakeyselect" tabindex="7">
 521<option value="#NONE#"><?php _e( '&mdash; Select &mdash;' ); ?></option>
 522<?php
 523
 524	foreach ( $keys as $key ) {
 525		echo "\n<option value='" . esc_attr($key) . "'>" . esc_html($key) . "</option>";
 526	}
 527?>
 528</select>
 529<input class="hide-if-js" type="text" id="metakeyinput" name="metakeyinput" tabindex="7" value="" />
 530<a href="#postcustomstuff" class="hide-if-no-js" onclick="jQuery('#metakeyinput, #metakeyselect, #enternew, #cancelnew').toggle();return false;">
 531<span id="enternew"><?php _e('Enter new'); ?></span>
 532<span id="cancelnew" class="hidden"><?php _e('Cancel'); ?></span></a>
 533<?php } else { ?>
 534<input type="text" id="metakeyinput" name="metakeyinput" tabindex="7" value="" />
 535<?php } ?>
 536</td>
 537<td><textarea id="metavalue" name="metavalue" rows="2" cols="25" tabindex="8"></textarea></td>
 538</tr>
 539
 540<tr><td colspan="2" class="submit">
 541<?php submit_button( __( 'Add Custom Field' ), 'add:the-list:newmeta', 'addmeta', false, array( 'id' => 'addmetasub', 'tabindex' => '9' ) ); ?>
 542<?php wp_nonce_field( 'add-meta', '_ajax_nonce-add-meta', false ); ?>
 543</td></tr>
 544</tbody>
 545</table>
 546<?php
 547
 548}
 549
 550/**
 551 * {@internal Missing Short Description}}
 552 *
 553 * @since 0.71
 554 *
 555 * @param unknown_type $edit
 556 * @param unknown_type $for_post
 557 * @param unknown_type $tab_index
 558 * @param unknown_type $multi
 559 */
 560function touch_time( $edit = 1, $for_post = 1, $tab_index = 0, $multi = 0 ) {
 561	global $wp_locale, $post, $comment;
 562
 563	if ( $for_post )
 564		$edit = ! ( in_array($post->post_status, array('draft', 'pending') ) && (!$post->post_date_gmt || '0000-00-00 00:00:00' == $post->post_date_gmt ) );
 565
 566	$tab_index_attribute = '';
 567	if ( (int) $tab_index > 0 )
 568		$tab_index_attribute = " tabindex=\"$tab_index\"";
 569
 570	// echo '<label for="timestamp" style="display: block;"><input type="checkbox" class="checkbox" name="edit_date" value="1" id="timestamp"'.$tab_index_attribute.' /> '.__( 'Edit timestamp' ).'</label><br />';
 571
 572	$time_adj = current_time('timestamp');
 573	$post_date = ($for_post) ? $post->post_date : $comment->comment_date;
 574	$jj = ($edit) ? mysql2date( 'd', $post_date, false ) : gmdate( 'd', $time_adj );
 575	$mm = ($edit) ? mysql2date( 'm', $post_date, false ) : gmdate( 'm', $time_adj );
 576	$aa = ($edit) ? mysql2date( 'Y', $post_date, false ) : gmdate( 'Y', $time_adj );
 577	$hh = ($edit) ? mysql2date( 'H', $post_date, false ) : gmdate( 'H', $time_adj );
 578	$mn = ($edit) ? mysql2date( 'i', $post_date, false ) : gmdate( 'i', $time_adj );
 579	$ss = ($edit) ? mysql2date( 's', $post_date, false ) : gmdate( 's', $time_adj );
 580
 581	$cur_jj = gmdate( 'd', $time_adj );
 582	$cur_mm = gmdate( 'm', $time_adj );
 583	$cur_aa = gmdate( 'Y', $time_adj );
 584	$cur_hh = gmdate( 'H', $time_adj );
 585	$cur_mn = gmdate( 'i', $time_adj );
 586
 587	$month = "<select " . ( $multi ? '' : 'id="mm" ' ) . "name=\"mm\"$tab_index_attribute>\n";
 588	for ( $i = 1; $i < 13; $i = $i +1 ) {
 589		$monthnum = zeroise($i, 2);
 590		$month .= "\t\t\t" . '<option value="' . $monthnum . '"';
 591		if ( $i == $mm )
 592			$month .= ' selected="selected"';
 593		$month .= '>' . $monthnum . '-' . $wp_locale->get_month_abbrev( $wp_locale->get_month( $i ) ) . "</option>\n";
 594	}
 595	$month .= '</select>';
 596
 597	$day = '<input type="text" ' . ( $multi ? '' : 'id="jj" ' ) . 'name="jj" value="' . $jj . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" />';
 598	$year = '<input type="text" ' . ( $multi ? '' : 'id="aa" ' ) . 'name="aa" value="' . $aa . '" size="4" maxlength="4"' . $tab_index_attribute . ' autocomplete="off" />';
 599	$hour = '<input type="text" ' . ( $multi ? '' : 'id="hh" ' ) . 'name="hh" value="' . $hh . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" />';
 600	$minute = '<input type="text" ' . ( $multi ? '' : 'id="mn" ' ) . 'name="mn" value="' . $mn . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" />';
 601
 602	echo '<div class="timestamp-wrap">';
 603	/* translators: 1: month input, 2: day input, 3: year input, 4: hour input, 5: minute input */
 604	printf(__('%1$s%2$s, %3$s @ %4$s : %5$s'), $month, $day, $year, $hour, $minute);
 605
 606	echo '</div><input type="hidden" id="ss" name="ss" value="' . $ss . '" />';
 607
 608	if ( $multi ) return;
 609
 610	echo "\n\n";
 611	foreach ( array('mm', 'jj', 'aa', 'hh', 'mn') as $timeunit ) {
 612		echo '<input type="hidden" id="hidden_' . $timeunit . '" name="hidden_' . $timeunit . '" value="' . $$timeunit . '" />' . "\n";
 613		$cur_timeunit = 'cur_' . $timeunit;
 614		echo '<input type="hidden" id="'. $cur_timeunit . '" name="'. $cur_timeunit . '" value="' . $$cur_timeunit . '" />' . "\n";
 615	}
 616?>
 617
 618<p>
 619<a href="#edit_timestamp" class="save-timestamp hide-if-no-js button"><?php _e('OK'); ?></a>
 620<a href="#edit_timestamp" class="cancel-timestamp hide-if-no-js"><?php _e('Cancel'); ?></a>
 621</p>
 622<?php
 623}
 624
 625/**
 626 * {@internal Missing Short Description}}
 627 *
 628 * @since 1.5.0
 629 *
 630 * @param unknown_type $default
 631 */
 632function page_template_dropdown( $default = '' ) {
 633	$templates = get_page_templates();
 634	ksort( $templates );
 635	foreach (array_keys( $templates ) as $template )
 636		: if ( $default == $templates[$template] )
 637			$selected = " selected='selected'";
 638		else
 639			$selected = '';
 640	echo "\n\t<option value='".$templates[$template]."' $selected>$template</option>";
 641	endforeach;
 642}
 643
 644/**
 645 * {@internal Missing Short Description}}
 646 *
 647 * @since 1.5.0
 648 *
 649 * @param unknown_type $default
 650 * @param unknown_type $parent
 651 * @param unknown_type $level
 652 * @return unknown
 653 */
 654function parent_dropdown( $default = 0, $parent = 0, $level = 0 ) {
 655	global $wpdb, $post_ID;
 656	$items = $wpdb->get_results( $wpdb->prepare("SELECT ID, post_parent, post_title FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'page' ORDER BY menu_order", $parent) );
 657
 658	if ( $items ) {
 659		foreach ( $items as $item ) {
 660			// A page cannot be its own parent.
 661			if (!empty ( $post_ID ) ) {
 662				if ( $item->ID == $post_ID ) {
 663					continue;
 664				}
 665			}
 666			$pad = str_repeat( '&nbsp;', $level * 3 );
 667			if ( $item->ID == $default)
 668				$current = ' selected="selected"';
 669			else
 670				$current = '';
 671
 672			echo "\n\t<option class='level-$level' value='$item->ID'$current>$pad " . esc_html($item->post_title) . "</option>";
 673			parent_dropdown( $default, $item->ID, $level +1 );
 674		}
 675	} else {
 676		return false;
 677	}
 678}
 679
 680/**
 681 * {@internal Missing Short Description}}
 682 *
 683 * @since 2.0.0
 684 *
 685 * @param unknown_type $id
 686 * @return unknown
 687 */
 688function the_attachment_links( $id = false ) {
 689	$id = (int) $id;
 690	$post = & get_post( $id );
 691
 692	if ( $post->post_type != 'attachment' )
 693		return false;
 694
 695	$icon = wp_get_attachment_image( $post->ID, 'thumbnail', true );
 696	$attachment_data = wp_get_attachment_metadata( $id );
 697	$thumb = isset( $attachment_data['thumb'] );
 698?>
 699<form id="the-attachment-links">
 700<table>
 701	<col />
 702	<col class="widefat" />
 703	<tr>
 704		<th scope="row"><?php _e( 'URL' ) ?></th>
 705		<td><textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><?php echo esc_textarea( wp_get_attachment_url() ); ?></textarea></td>
 706	</tr>
 707<?php if ( $icon ) : ?>
 708	<tr>
 709		<th scope="row"><?php $thumb ? _e( 'Thumbnail linked to file' ) : _e( 'Image linked to file' ); ?></th>
 710		<td><textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><a href="<?php echo wp_get_attachment_url(); ?>"><?php echo $icon ?></a></textarea></td>
 711	</tr>
 712	<tr>
 713		<th scope="row"><?php $thumb ? _e( 'Thumbnail linked to page' ) : _e( 'Image linked to page' ); ?></th>
 714		<td><textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><a href="<?php echo get_attachment_link( $post->ID ) ?>" rel="attachment wp-att-<?php echo $post->ID; ?>"><?php echo $icon ?></a></textarea></td>
 715	</tr>
 716<?php else : ?>
 717	<tr>
 718		<th scope="row"><?php _e( 'Link to file' ) ?></th>
 719		<td><textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><a href="<?php echo wp_get_attachment_url(); ?>" class="attachmentlink"><?php echo basename( wp_get_attachment_url() ); ?></a></textarea></td>
 720	</tr>
 721	<tr>
 722		<th scope="row"><?php _e( 'Link to page' ) ?></th>
 723		<td><textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><a href="<?php echo get_attachment_link( $post->ID ) ?>" rel="attachment wp-att-<?php echo $post->ID ?>"><?php the_title(); ?></a></textarea></td>
 724	</tr>
 725<?php endif; ?>
 726</table>
 727</form>
 728<?php
 729}
 730
 731
 732/**
 733 * Print out <option> html elements for role selectors
 734 *
 735 * @since 2.1.0
 736 *
 737 * @param string $selected slug for the role that should be already selected
 738 */
 739function wp_dropdown_roles( $selected = false ) {
 740	$p = '';
 741	$r = '';
 742
 743	$editable_roles = get_editable_roles();
 744
 745	foreach ( $editable_roles as $role => $details ) {
 746		$name = translate_user_role($details['name'] );
 747		if ( $selected == $role ) // preselect specified role
 748			$p = "\n\t<option selected='selected' value='" . esc_attr($role) . "'>$name</option>";
 749		else
 750			$r .= "\n\t<option value='" . esc_attr($role) . "'>$name</option>";
 751	}
 752	echo $p . $r;
 753}
 754
 755/**
 756 * {@internal Missing Short Description}}
 757 *
 758 * @since 2.3.0
 759 *
 760 * @param unknown_type $size
 761 * @return unknown
 762 */
 763function wp_convert_hr_to_bytes( $size ) {
 764	$size = strtolower($size);
 765	$bytes = (int) $size;
 766	if ( strpos($size, 'k') !== false )
 767		$bytes = intval($size) * 1024;
 768	elseif ( strpos($size, 'm') !== false )
 769		$bytes = intval($size) * 1024 * 1024;
 770	elseif ( strpos($size, 'g') !== false )
 771		$bytes = intval($size) * 1024 * 1024 * 1024;
 772	return $bytes;
 773}
 774
 775/**
 776 * {@internal Missing Short Description}}
 777 *
 778 * @since 2.3.0
 779 *
 780 * @param unknown_type $bytes
 781 * @return unknown
 782 */
 783function wp_convert_bytes_to_hr( $bytes ) {
 784	$units = array( 0 => 'B', 1 => 'kB', 2 => 'MB', 3 => 'GB' );
 785	$log = log( $bytes, 1024 );
 786	$power = (int) $log;
 787	$size = pow(1024, $log - $power);
 788	return $size . $units[$power];
 789}
 790
 791/**
 792 * {@internal Missing Short Description}}
 793 *
 794 * @since 2.5.0
 795 *
 796 * @return unknown
 797 */
 798function wp_max_upload_size() {
 799	$u_bytes = wp_convert_hr_to_bytes( ini_get( 'upload_max_filesize' ) );
 800	$p_bytes = wp_convert_hr_to_bytes( ini_get( 'post_max_size' ) );
 801	$bytes = apply_filters( 'upload_size_limit', min($u_bytes, $p_bytes), $u_bytes, $p_bytes );
 802	return $bytes;
 803}
 804
 805/**
 806 * Outputs the form used by the importers to accept the data to be imported
 807 *
 808 * @since 2.0.0
 809 *
 810 * @param string $action The action attribute for the form.
 811 */
 812function wp_import_upload_form( $action ) {
 813	$bytes = apply_filters( 'import_upload_size_limit', wp_max_upload_size() );
 814	$size = wp_convert_bytes_to_hr( $bytes );
 815	$upload_dir = wp_upload_dir();
 816	if ( ! empty( $upload_dir['error'] ) ) :
 817		?><div class="error"><p><?php _e('Before you can upload your import file, you will need to fix the following error:'); ?></p>
 818		<p><strong><?php echo $upload_dir['error']; ?></strong></p></div><?php
 819	else :
 820?>
 821<form enctype="multipart/form-data" id="import-upload-form" method="post" action="<?php echo esc_attr(wp_nonce_url($action, 'import-upload')); ?>">
 822<p>
 823<label for="upload"><?php _e( 'Choose a file from your computer:' ); ?></label> (<?php printf( __('Maximum size: %s' ), $size ); ?>)
 824<input type="file" id="upload" name="import" size="25" />
 825<input type="hidden" name="action" value="save" />
 826<input type="hidden" name="max_file_size" value="<?php echo $bytes; ?>" />
 827</p>
 828<?php submit_button( __('Upload file and import'), 'button' ); ?>
 829</form>
 830<?php
 831	endif;
 832}
 833
 834/**
 835 * Add a meta box to an edit form.
 836 *
 837 * @since 2.5.0
 838 *
 839 * @param string $id String for use in the 'id' attribute of tags.
 840 * @param string $title Title of the meta box.
 841 * @param string $callback Function that fills the box with the desired content. The function should echo its output.
 842 * @param string|object $screen Optional. The screen on which to show the box (post, page, link). Defaults to current screen.
 843 * @param string $context Optional. The context within the page where the boxes should show ('normal', 'advanced').
 844 * @param string $priority Optional. The priority within the context where the boxes should show ('high', 'low').
 845 */
 846function add_meta_box( $id, $title, $callback, $screen = null, $context = 'advanced', $priority = 'default', $callback_args = null ) {
 847	global $wp_meta_boxes;
 848
 849	if ( empty( $screen ) )
 850		$screen = get_current_screen();
 851	elseif ( is_string( $screen ) )
 852		$screen = convert_to_screen( $screen );
 853
 854	$page = $screen->id;
 855
 856	if ( !isset($wp_meta_boxes) )
 857		$wp_meta_boxes = array();
 858	if ( !isset($wp_meta_boxes[$page]) )
 859		$wp_meta_boxes[$page] = array();
 860	if ( !isset($wp_meta_boxes[$page][$context]) )
 861		$wp_meta_boxes[$page][$context] = array();
 862
 863	foreach ( array_keys($wp_meta_boxes[$page]) as $a_context ) {
 864		foreach ( array('high', 'core', 'default', 'low') as $a_priority ) {
 865			if ( !isset($wp_meta_boxes[$page][$a_context][$a_priority][$id]) )
 866				continue;
 867
 868			// If a core box was previously added or removed by a plugin, don't add.
 869			if ( 'core' == $priority ) {
 870				// If core box previously deleted, don't add
 871				if ( false === $wp_meta_boxes[$page][$a_context][$a_priority][$id] )
 872					return;
 873				// If box was added with default priority, give it core priority to maintain sort order
 874				if ( 'default' == $a_priority ) {
 875					$wp_meta_boxes[$page][$a_context]['core'][$id] = $wp_meta_boxes[$page][$a_context]['default'][$id];
 876					unset($wp_meta_boxes[$page][$a_context]['default'][$id]);
 877				}
 878				return;
 879			}
 880			// If no priority given and id already present, use existing priority
 881			if ( empty($priority) ) {
 882				$priority = $a_priority;
 883			// else if we're adding to the sorted priority, we don't know the title or callback. Grab them from the previously added context/priority.
 884			} elseif ( 'sorted' == $priority ) {
 885				$title = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['title'];
 886				$callback = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['callback'];
 887				$callback_args = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['args'];
 888			}
 889			// An id can be in only one priority and one context
 890			if ( $priority != $a_priority || $context != $a_context )
 891				unset($wp_meta_boxes[$page][$a_context][$a_priority][$id]);
 892		}
 893	}
 894
 895	if ( empty($priority) )
 896		$priority = 'low';
 897
 898	if ( !isset($wp_meta_boxes[$page][$context][$priority]) )
 899		$wp_meta_boxes[$page][$context][$priority] = array();
 900
 901	$wp_meta_boxes[$page][$context][$priority][$id] = array('id' => $id, 'title' => $title, 'callback' => $callback, 'args' => $callback_args);
 902}
 903
 904/**
 905 * Meta-Box template function
 906 *
 907 * @since 2.5.0
 908 *
 909 * @param string|object $screen Screen identifier
 910 * @param string $context box context
 911 * @param mixed $object gets passed to the box callback function as first parameter
 912 * @return int number of meta_boxes
 913 */
 914function do_meta_boxes( $screen, $context, $object ) {
 915	global $wp_meta_boxes;
 916	static $already_sorted = false;
 917
 918	if ( empty( $screen ) )
 919		$screen = get_current_screen();
 920	elseif ( is_string( $screen ) )
 921		$screen = convert_to_screen( $screen );
 922
 923	$page = $screen->id;
 924
 925	$hidden = get_hidden_meta_boxes( $screen );
 926
 927	printf('<div id="%s-sortables" class="meta-box-sortables">', htmlspecialchars($context));
 928
 929	$i = 0;
 930	do {
 931		// Grab the ones the user has manually sorted. Pull them out of their previous context/priority and into the one the user chose
 932		if ( !$already_sorted && $sorted = get_user_option( "meta-box-order_$page" ) ) {
 933			foreach ( $sorted as $box_context => $ids ) {
 934				foreach ( explode(',', $ids ) as $id ) {
 935					if ( $id && 'dashboard_browser_nag' !== $id )
 936						add_meta_box( $id, null, null, $screen, $box_context, 'sorted' );
 937				}
 938			}
 939		}
 940		$already_sorted = true;
 941
 942		if ( !isset($wp_meta_boxes) || !isset($wp_meta_boxes[$page]) || !isset($wp_meta_boxes[$page][$context]) )
 943			break;
 944
 945		foreach ( array('high', 'sorted', 'core', 'default', 'low') as $priority ) {
 946			if ( isset($wp_meta_boxes[$page][$context][$priority]) ) {
 947				foreach ( (array) $wp_meta_boxes[$page][$context][$priority] as $box ) {
 948					if ( false == $box || ! $box['title'] )
 949						continue;
 950					$i++;
 951					$style = '';
 952					$hidden_class = in_array($box['id'], $hidden) ? ' hide-if-js' : '';
 953					echo '<div id="' . $box['id'] . '" class="postbox ' . postbox_classes($box['id'], $page) . $hidden_class . '" ' . '>' . "\n";
 954					if ( 'dashboard_browser_nag' != $box['id'] )
 955						echo '<div class="handlediv" title="' . esc_attr__('Click to toggle') . '"><br /></div>';
 956					echo "<h3 class='hndle'><span>{$box['title']}</span></h3>\n";
 957					echo '<div class="inside">' . "\n";
 958					call_user_func($box['callback'], $object, $box);
 959					echo "</div>\n";
 960					echo "</div>\n";
 961				}
 962			}
 963		}
 964	} while(0);
 965
 966	echo "</div>";
 967
 968	return $i;
 969
 970}
 971
 972/**
 973 * Remove a meta box from an edit form.
 974 *
 975 * @since 2.6.0
 976 *
 977 * @param string $id String for use in the 'id' attribute of tags.
 978 * @param string|object $screen The screen on which to show the box (post, page, link).
 979 * @param string $context The context within the page where the boxes should show ('normal', 'advanced').
 980 */
 981function remove_meta_box($id, $screen, $context) {
 982	global $wp_meta_boxes;
 983
 984	if ( empty( $screen ) )
 985		$screen = get_current_screen();
 986	elseif ( is_string( $screen ) )
 987		$screen = convert_to_screen( $screen );
 988
 989	$page = $screen->id;
 990
 991	if ( !isset($wp_meta_boxes) )
 992		$wp_meta_boxes = array();
 993	if ( !isset($wp_meta_boxes[$page]) )
 994		$wp_meta_boxes[$page] = array();
 995	if ( !isset($wp_meta_boxes[$page][$context]) )
 996		$wp_meta_boxes[$page][$context] = array();
 997
 998	foreach ( array('high', 'core', 'default', 'low') as $priority )
 999		$wp_meta_boxes[$page][$context][$priority][$id] = false;
1000}
1001
1002/**
1003 * Add a new section to a settings page.
1004 *
1005 * Part of the Settings API. Use this to define new settings sections for an admin page.
1006 * Show settings sections in your admin page callback function with do_settings_sections().
1007 * Add settings fields to your section with add_settings_field()
1008 *
1009 * The $callback argument should be the name of a function that echoes out any
1010 * content you want to show at the top of the settings section before the actual
1011 * fields. It can output nothing if you want.
1012 *
1013 * @since 2.7.0
1014 *
1015 * @global $wp_settings_sections Storage array of all settings sections added to admin pages
1016 *
1017 * @param string $id Slug-name to identify the section. Used in the 'id' attribute of tags.
1018 * @param string $title Formatted title of the section. Shown as the heading for the section.
1019 * @param string $callback Function that echos out any content at the top of the section (between heading and fields).
1020 * @param string $page The slug-name of the settings page on which to show the section. Built-in pages include 'general', 'reading', 'writing', 'discussion', 'media', etc. Create your own using add_options_page();
1021 */
1022function add_settings_section($id, $title, $callback, $page) {
1023	global $wp_settings_sections;
1024
1025	if ( 'misc' == $page ) {
1026		_deprecated_argument( __FUNCTION__, '3.0', __( 'The miscellaneous options group has been removed. Use another settings group.' ) );
1027		$page = 'general';
1028	}
1029
1030	if ( !isset($wp_settings_sections) )
1031		$wp_settings_sections = array();
1032	if ( !isset($wp_settings_sections[$page]) )
1033		$wp_settings_sections[$page] = array();
1034	if ( !isset($wp_settings_sections[$page][$id]) )
1035		$wp_settings_sections[$page][$id] = array();
1036
1037	$wp_settings_sections[$page][$id] = array('id' => $id, 'title' => $title, 'callback' => $callback);
1038}
1039
1040/**
1041 * Add a new field to a section of a settings page
1042 *
1043 * Part of the Settings API. Use this to define a settings field that will show
1044 * as part of a settings section inside a settings page. The fields are shown using
1045 * do_settings_fields() in do_settings-sections()
1046 *
1047 * The $callback argument should be the name of a function that echoes out the
1048 * html input tags for this setting field. Use get_option() to retrieve existing
1049 * values to show.
1050 *
1051 * @since 2.7.0
1052 *
1053 * @global $wp_settings_fields Storage array of settings fields and info about their pages/sections
1054 *
1055 * @param string $id Slug-name to identify the field. Used in the 'id' attribute of tags.
1056 * @param string $title Formatted title of the field. Shown as the label for the field during output.
1057 * @param string $callback Function that fills the field with the desired form inputs. The function should echo its output.
1058 * @param string $page The slug-name of the settings page on which to show the section (general, reading, writing, ...).
1059 * @param string $section The slug-name of the section of the settings page in which to show the box (default, ...).
1060 * @param array $args Additional arguments
1061 */
1062function add_settings_field($id, $title, $callback, $page, $section = 'default', $args = array()) {
1063	global $wp_settings_fields;
1064
1065	if ( 'misc' == $page ) {
1066		_deprecated_argument( __FUNCTION__, '3.0', __( 'The miscellaneous options group has been removed. Use another settings group.' ) );
1067		$page = 'general';
1068	}
1069
1070	if ( !isset($wp_settings_fields) )
1071		$wp_settings_fields = array();
1072	if ( !isset($wp_settings_fields[$page]) )
1073		$wp_settings_fields[$page] = array();
1074	if ( !isset($wp_settings_fields[$page][$section]) )
1075		$wp_settings_fields[$page][$section] = array();
1076
1077	$wp_settings_fields[$page][$section][$id] = array('id' => $id, 'title' => $title, 'callback' => $callback, 'args' => $args);
1078}
1079
1080/**
1081 * Prints out all settings sections added to a particular settings page
1082 *
1083 * Part of the Settings API. Use this in a settings page callback function
1084 * to output all the sections and fields that were added to that $page with
1085 * add_settings_section() and add_settings_field()
1086 *
1087 * @global $wp_settings_sections Storage array of all settings sections added to admin pages
1088 * @global $wp_settings_fields Storage array of settings fields and info about their pages/sections
1089 * @since 2.7.0
1090 *
1091 * @param string $page The slug name of the page whos settings sections you want to output
1092 */
1093function do_settings_sections($page) {
1094	global $wp_settings_sections, $wp_settings_fields;
1095
1096	if ( !isset($wp_settings_sections) || !isset($wp_settings_sections[$page]) )
1097		return;
1098
1099	foreach ( (array) $wp_settings_sections[$page] as $section ) {
1100		if ( $section['title'] )
1101			echo "<h3>{$section['title']}</h3>\n";
1102		call_user_func($section['callback'], $section);
1103		if ( !isset($wp_settings_fields) || !isset($wp_settings_fields[$page]) || !isset($wp_settings_fields[$page][$section['id']]) )
1104			continue;
1105		echo '<table class="form-table">';
1106		do_settings_fields($page, $section['id']);
1107		echo '</table>';
1108	}
1109}
1110
1111/**
1112 * Print out the settings fields for a particular settings section
1113 *
1114 * Part of the Settings API. Use this in a settings page to output
1115 * a specific section. Should normally be called by do_settings_sections()
1116 * rather than directly.
1117 *
1118 * @global $wp_settings_fields Storage array of settings fields and their pages/sections
1119 *
1120 * @since 2.7.0
1121 *
1122 * @param string $page Slug title of the admin page who's settings fields you want to show.
1123 * @param section $section Slug title of the settings section who's fields you want to show.
1124 */
1125function do_settings_fields($page, $section) {
1126	global $wp_settings_fields;
1127
1128	if ( !isset($wp_settings_fields) || !isset($wp_settings_fields[$page]) || !isset($wp_settings_fields[$page][$section]) )
1129		return;
1130
1131	foreach ( (array) $wp_settings_fields[$page][$section] as $field ) {
1132		echo '<tr valign="top">';
1133		if ( !empty($field['args']['label_for']) )
1134			echo '<th scope="row"><label for="' . $field['args']['label_for'] . '">' . $field['title'] . '</label></th>';
1135		else
1136			echo '<th scope="row">' . $field['title'] . '</th>';
1137		echo '<td>';
1138		call_user_func($field['callback'], $field['args']);
1139		echo '</td>';
1140		echo '</tr>';
1141	}
1142}
1143
1144/**
1145 * Register a settings error to be displayed to the user
1146 *
1147 * Part of the Settings API. Use this to show messages to users about settings validation
1148 * problems, missing settings or anything else.
1149 *
1150 * Settings errors should be added inside the $sanitize_callback function defined in
1151 * register_setting() for a given setting to give feedback about the submission.
1152 *
1153 * By default messages will show immediately after the submission that generated the error.
1154 * Additional calls to settings_errors() can be used to show errors even when the settings
1155 * page is first accessed.
1156 *
1157 * @since 3.0.0
1158 *
1159 * @global array $wp_settings_errors Storage array of errors registered during this pageload
1160 *
1161 * @param string $setting Slug title of the setting to which this error applies
1162 * @param string $code Slug-name to identify the error. Used as part of 'id' attribute in HTML output.
1163 * @param string $message The formatted message text to display to the user (will be shown inside styled <div> and <p>)
1164 * @param string $type The type of message it is, controls HTML class. Use 'error' or 'updated'.
1165 */
1166function add_settings_error( $setting, $code, $message, $type = 'error' ) {
1167	global $wp_settings_errors;
1168
1169	if ( !isset($wp_settings_errors) )
1170		$wp_settings_errors = array();
1171
1172	$new_error = array(
1173		'setting' => $setting,
1174		'code' => $code,
1175		'message' => $message,
1176		'type' => $type
1177	);
1178	$wp_settings_errors[] = $new_error;
1179}
1180
1181/**
1182 * Fetch settings errors registered by add_settings_error()
1183 *
1184 * Checks the $wp_settings_errors array for any errors declared during the current
1185 * pageload and returns them.
1186 *
1187 * If changes were just submitted ($_GET['settings-updated']) and settings errors were saved
1188 * to the 'settings_errors' transient then those errors will be returned instead. This
1189 * is used to pass errors back across pageloads.
1190 *
1191 * Use the $sanitize argument to manually re-sanitize the option before returning errors.
1192 * This is useful if you have errors or notices you want to show even when the user
1193 * hasn't submitted data (i.e. when they first load an options page, or in admin_notices action hook)
1194 *
1195 * @since 3.0.0
1196 *
1197 * @global array $wp_settings_errors Storage array of errors registered during this pageload
1198 *
1199 * @param string $setting Optional slug title of a specific setting who's errors you want.
1200 * @param boolean $sanitize Whether to re-sanitize the setting value before returning errors.
1201 * @return array Array of settings errors
1202 */
1203function get_settings_errors( $setting = '', $sanitize = FALSE ) {
1204	global $wp_settings_errors;
1205
1206	// If $sanitize is true, manually re-run the sanitizisation for this option
1207	// This allows the $sanitize_callback from register_setting() to run, adding
1208	// any settings errors you want to show by default.
1209	if ( $sanitize )
1210		sanitize_option( $setting, get_option($setting));
1211
1212	// If settings were passed back from options.php then use them
1213	// Ignore transients if $sanitize is true, we don't want the old values anyway
1214	if ( isset($_GET['settings-updated']) && $_GET['settings-updated'] && get_transient('settings_errors') ) {
1215		$settings_errors = get_transient('settings_errors');
1216		delete_transient('settings_errors');
1217	// Otherwise check global in case validation has been run on this pageload
1218	} elseif ( count( $wp_settings_errors ) ) {
1219		$settings_errors = $wp_settings_errors;
1220	} else {
1221		return;
1222	}
1223
1224	// Filter the results to those of a specific setting if one was set
1225	if ( $setting ) {
1226		foreach ( (array) $settings_errors as $key => $details )
1227			if ( $setting != $details['setting'] )
1228				unset( $settings_errors[$key] );
1229	}
1230	return $settings_errors;
1231}
1232
1233/**
1234 * Display settings errors registered by add_settings_error()
1235 *
1236 * Part of the Settings API. Outputs a <div> for each error retrieved by get_settings_errors().
1237 *
1238 * This is called automatically after a settings page based on the Settings API is submitted.
1239 * Errors should be added during the validation callback function for a setting defined in register_setting()
1240 *
1241 * The $sanitize option is passed into get_settings_errors() and will re-run the setting sanitization
1242 * on its current value.
1243 *
1244 * The $hide_on_update option will cause errors to only show when the settings page is first loaded.
1245 * if the user has already saved new values it will be hidden to avoid repeating messages already
1246 * shown in the default error reporting after submission. This is useful to show general errors like missing
1247 * settings when the user arrives at the settings page.
1248 *
1249 * @since 3.0.0
1250 *
1251 * @param string $setting Optional slug title of a specific setting who's errors you want.
1252 * @param boolean $sanitize Whether to re-sanitize the setting value before returning errors.
1253 * @param boolean $hide_on_update If set to true errors will not be shown if the settings page has already been submitted.
1254 */
1255function settings_errors( $setting = '', $sanitize = FALSE, $hide_on_update = FALSE ) {
1256
1257	if ($hide_on_update AND $_GET['settings-updated']) return;
1258
1259	$settings_errors = get_settings_errors( $setting, $sanitize );
1260
1261	if ( !is_array($settings_errors) ) return;
1262
1263	$output = '';
1264	foreach ( $settings_errors as $key => $details ) {
1265		$css_id = 'setting-error-' . $details['code'];
1266		$css_class = $details['type'] . ' settings-error';
1267		$output .= "<div id='$css_id' class='$css_class'> \n";
1268		$output .= "<p><strong>{$details['message']}</strong></p>";
1269		$output .= "</div> \n";
1270	}
1271	echo $output;
1272}
1273
1274/**
1275 * {@internal Missing Short Description}}
1276 *
1277 * @since 2.7.0
1278 *
1279 * @param unknown_type $found_action
1280 */
1281function find_posts_div($found_action = '') {
1282?>
1283	<div id="find-posts" class="find-box" style="display:none;">
1284		<div id="find-posts-head" class="find-box-head"><?php _e('Find Posts or Pages'); ?></div>
1285		<div class="find-box-inside">
1286			<div class="find-box-search">
1287				<?php if ( $found_action ) { ?>
1288					<input type="hidden" name="found_action" value="<?php echo esc_attr($found_action); ?>" />
1289				<?php } ?>
1290
1291				<input type="hidden" name="affected" id="affected" value="" />
1292				<?php wp_nonce_field( 'find-posts', '_ajax_nonce', false ); ?>
1293				<label class="screen-reader-text" for="find-posts-input"><?php _e( 'Search' ); ?></label>
1294				<input type="text" id="find-posts-input" name="ps" value="" />
1295				<input type="button" id="find-posts-search" value="<?php esc_attr_e( 'Search' ); ?>" class="button" /><br />
1296
1297				<?php
1298				$post_types = get_post_types( array('public' => true), 'objects' );
1299				foreach ( $post_types as $post ) {
1300					if ( 'attachment' == $post->name )
1301						continue;
1302				?>
1303				<input type="radio" name="find-posts-what" id="find-posts-<?php echo esc_attr($post->name); ?>" value="<?php echo esc_attr($post->name); ?>" <?php checked($post->name,  'post'); ?> />
1304				<label for="find-posts-<?php echo esc_attr($post->name); ?>"><?php echo $post->label; ?></label>
1305				<?php
1306				} ?>
1307			</div>
1308			<div id="find-posts-response"></div>
1309		</div>
1310		<div class="find-box-buttons">
1311			<input id="find-posts-close" type="button" class="button alignleft" value="<?php esc_attr_e('Close'); ?>" />
1312			<?php submit_button( __( 'Select' ), 'button-primary alignright', 'find-posts-submit', false ); ?>
1313		</div>
1314	</div>
1315<?php
1316}
1317
1318/**
1319 * Display the post password.
1320 *
1321 * The password is passed through {@link esc_attr()} to ensure that it
1322 * is safe for placing in an html attribute.
1323 *
1324 * @uses attr
1325 * @since 2.7.0
1326 */
1327function the_post_password() {
1328	global $post;
1329	if ( isset( $post->post_password ) ) echo esc_attr( $post->post_password );
1330}
1331
1332/**
1333 * Get the post title.
1334 *
1335 * The post title is fetched and if it is blank then a default string is
1336 * returned.
1337 *
1338 * @since 2.7.0
1339 * @param int $post_id The post id. If not supplied the global $post is used.
1340 * @return string The post title if set
1341 */
1342function _draft_or_post_title( $post_id = 0 ) {
1343	$title = get_the_title($post_id);
1344	if ( empty($title) )
1345		$title = __('(no title)');
1346	return $title;
1347}
1348
1349/**
1350 * Display the search query.
1351 *
1352 * A simple wrapper to display the "s" parameter in a GET URI. This function
1353 * should only be used when {@link the_search_query()} cannot.
1354 *
1355 * @uses attr
1356 * @since 2.7.0
1357 *
1358 */
1359function _admin_search_query() {
1360	echo isset($_REQUEST['s']) ? esc_attr( stripslashes( $_REQUEST['s'] ) ) : '';
1361}
1362
1363/**
1364 * Generic Iframe header for use with Thickbox
1365 *
1366 * @since 2.7.0
1367 * @param string $title Title of the Iframe page.
1368 * @param bool $limit_styles Limit styles to colour-related styles only (unless others are enqueued).
1369 *
1370 */
1371function iframe_header( $title = '', $limit_styles = false ) {
1372	show_admin_bar( false );
1373	global $hook_suffix, $current_user, $admin_body_class, $wp_locale;
1374	$admin_body_class = preg_replace('/[^a-z0-9_-]+/i', '-', $hook_suffix);
1375
1376	$current_screen = get_current_screen();
1377
1378	_wp_admin_html_begin();
1379?>
1380<title><?php bloginfo('name') ?> &rsaquo; <?php echo $title ?> &#8212; <?php _e('WordPress'); ?></title>
1381<?php
1382wp_enqueue_style( 'colors' );
1383?>
1384<script type="text/javascript">
1385//<![CDATA[
1386addLoadEvent = function(fu…

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