A HitchHackers guide through WordPress

_print_scripts

February 12, 2011 by Thorsten 0 Comments

Definition:
function _print_scripts() {}

Source code

function _print_scripts() {

	global $wp_scripts, $compress_scripts;



	$zip = $compress_scripts ? 1 : 0;

	if ( $zip && defined('ENFORCE_GZIP') && ENFORCE_GZIP )

		$zip = 'gzip';



	if ( !empty($wp_scripts->concat) ) {



		if ( !empty($wp_scripts->print_code) ) {

			echo "\n<script type='text/javascript'>\n";

			echo "/* <![CDATA[ */\n"; // not needed in HTML 5

			echo $wp_scripts->print_code;

			echo "/* ]]> */\n";

			echo "</script>\n";

		}



		$ver = md5("$wp_scripts->concat_version");

		$src = $wp_scripts->base_url . "/wp-admin/load-scripts.php?c={$zip}&load=" . trim($wp_scripts->concat, ', ') . "&ver=$ver";

		echo "<script type='text/javascript' src='" . esc_attr($src) . "'></script>\n";

	}

4359

/wp-includes/script-loader.php, Documentation, Files, Functions, _

idbca8f97acf31c2180748511a1de650a9, _print_scripts

_post_states

February 12, 2011 by Thorsten 0 Comments

Definition:
function _post_states($post) {}

Parameters

$post

Defined filters

display_post_states
apply_filters( 'display_post_states', $post_states )

Source code

function _post_states($post) {

	$post_states = array();

	if ( isset($_GET['post_status']) )

		$post_status = $_GET['post_status'];

	else

		$post_status = '';



	if ( !empty($post->post_password) )

		$post_states['protected'] = __('Password protected');

	if ( 'private' == $post->post_status && 'private' != $post_status )

		$post_states['private'] = __('Private');

	if ( 'draft' == $post->post_status && 'draft' != $post_status )

		$post_states['draft'] = __('Draft');

	if ( 'pending' == $post->post_status && 'pending' != $post_status )

		/* translators: post state */

		$post_states['pending'] = _x('Pending', 'post state');

	if ( is_sticky($post->ID) )

		$post_states['sticky'] = __('Sticky');



	$post_states = apply_filters( 'display_post_states', $post_states );



	if ( ! empty($post_states) ) {

		$state_count = count($post_states);

		$i = 0;

		echo ' - ';

		foreach ( $post_states as $state ) {

			++$i;

			( $i == $state_count ) ? $sep = '' : $sep = ', ';

			echo "<span class='post-state'>$state$sep</span>";

		}

	}



	if ( get_post_format( $post->ID ) )

		echo ' - <span class="post-state-format">' . get_post_format_string( get_post_format( $post->ID ) ) . '</span>';

}

4357

/wp-admin/includes/template.php, Documentation, Files, Filters, Filters by letter d, Functions, _

display_post_states, id2fbe66bc1e8717aa29110c24aa4364ec, _post_states

_post_row

February 12, 2011 by Thorsten 0 Comments

Definition:
function _post_row($a_post, $pending_comments, $mode) {}

Parameters

unknown_type $a_post
unknown_type $pending_comments
unknown_type $mode

Defined filters

post_date_column_time
apply_filters('post_date_column_time', $t_time, $post, $column_name, $mode)
post_date_column_time
apply_filters('post_date_column_time', $h_time, $post, $column_name, $mode)
post_row_actions
apply_filters('post_row_actions', $actions, $post)

Source code

function _post_row($a_post, $pending_comments, $mode) {

	global $post, $current_screen;

	static $rowclass;



	$global_post = $post;

	$post = $a_post;

	setup_postdata($post);



	$rowclass = 'alternate' == $rowclass ? '' : 'alternate';

	$post_owner = ( get_current_user_id() == $post->post_author ? 'self' : 'other' );

	$edit_link = get_edit_post_link( $post->ID );

	$title = _draft_or_post_title();

	$post_type_object = get_post_type_object($post->post_type);

?>

	<tr id='post-<?php echo $post->ID; ?>' class='<?php echo trim( $rowclass . ' author-' . $post_owner . ' status-' . $post->post_status ); ?> iedit' valign="top">

<?php

	$posts_columns = get_column_headers( $current_screen );

	$hidden = get_hidden_columns( $current_screen );

	foreach ( $posts_columns as $column_name=>$column_display_name ) {

		$class = "class=\"$column_name column-$column_name\"";



		$style = '';

		if ( in_array($column_name, $hidden) )

			$style = ' style="display:none;"';



		$attributes = "$class$style";



		switch ($column_name) {



		case 'cb':

		?>

		<th scope="row" class="check-column"><?php if ( current_user_can( $post_type_object->cap->edit_post, $post->ID ) ) { ?><input type="checkbox" name="post[]" value="<?php the_ID(); ?>" /><?php } ?></th>

		<?php

		break;



		case 'date':

			if ( '0000-00-00 00:00:00' == $post->post_date && 'date' == $column_name ) {

				$t_time = $h_time = __('Unpublished');

				$time_diff = 0;

			} else {

				$t_time = get_the_time(__('Y/m/d g:i:s A'));

				$m_time = $post->post_date;

				$time = get_post_time('G', true, $post);



				$time_diff = time() - $time;



				if ( $time_diff > 0 && $time_diff < 24*60*60 )

					$h_time = sprintf( __('%s ago'), human_time_diff( $time ) );

				else

					$h_time = mysql2date(__('Y/m/d'), $m_time);

			}



			echo '<td ' . $attributes . '>';

			if ( 'excerpt' == $mode )

				echo apply_filters('post_date_column_time', $t_time, $post, $column_name, $mode);

			else

				echo '<abbr title="' . $t_time . '">' . apply_filters('post_date_column_time', $h_time, $post, $column_name, $mode) . '</abbr>';

			echo '<br />';

			if ( 'publish' == $post->post_status ) {

				_e('Published');

			} elseif ( 'future' == $post->post_status ) {

				if ( $time_diff > 0 )

					echo '<strong class="attention">' . __('Missed schedule') . '</strong>';

				else

					_e('Scheduled');

			} else {

				_e('Last Modified');

			}

			echo '</td>';

		break;



		case 'title':

			$attributes = 'class="post-title column-title"' . $style;

		?>

		<td <?php echo $attributes ?>><strong><?php if ( current_user_can($post_type_object->cap->edit_post, $post->ID) && $post->post_status != 'trash' ) { ?><a class="row-title" href="<?php echo $edit_link; ?>" title="<?php echo esc_attr(sprintf(__('Edit “%s”'), $title)); ?>"><?php echo $title ?></a><?php } else { echo $title; }; _post_states($post); ?></strong>

		<?php

			if ( 'excerpt' == $mode )

				the_excerpt();



			$actions = array();

			if ( current_user_can($post_type_object->cap->edit_post, $post->ID) && 'trash' != $post->post_status ) {

				$actions['edit'] = '<a href="' . get_edit_post_link($post->ID, true) . '" title="' . esc_attr(__('Edit this item')) . '">' . __('Edit') . '</a>';

				$actions['inline hide-if-no-js'] = '<a href="#" class="editinline" title="' . esc_attr(__('Edit this item inline')) . '">' . __('Quick&nbsp;Edit') . '</a>';

			}

			if ( current_user_can($post_type_object->cap->delete_post, $post->ID) ) {

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

					$actions['untrash'] = "<a title='" . esc_attr(__('Restore this item from the Trash')) . "' href='" . wp_nonce_url( admin_url( sprintf($post_type_object->_edit_link . '&amp;action=untrash', $post->ID) ), 'untrash-' . $post->post_type . '_' . $post->ID ) . "'>" . __('Restore') . "</a>";

				elseif ( EMPTY_TRASH_DAYS )

					$actions['trash'] = "<a class='submitdelete' title='" . esc_attr(__('Move this item to the Trash')) . "' href='" . get_delete_post_link($post->ID) . "'>" . __('Trash') . "</a>";

				if ( 'trash' == $post->post_status || !EMPTY_TRASH_DAYS )

					$actions['delete'] = "<a class='submitdelete' title='" . esc_attr(__('Delete this item permanently')) . "' href='" . get_delete_post_link($post->ID, '', true) . "'>" . __('Delete Permanently') . "</a>";

			}

			if ( in_array($post->post_status, array('pending', 'draft')) ) {

				if ( current_user_can($post_type_object->cap->edit_post, $post->ID) )

					$actions['view'] = '<a href="' . esc_url( add_query_arg( 'preview', 'true', get_permalink($post->ID) ) ) . '" title="' . esc_attr(sprintf(__('Preview “%s”'), $title)) . '" rel="permalink">' . __('Preview') . '</a>';

			} elseif ( 'trash' != $post->post_status ) {

				$actions['view'] = '<a href="' . get_permalink($post->ID) . '" title="' . esc_attr(sprintf(__('View “%s”'), $title)) . '" rel="permalink">' . __('View') . '</a>';

			}

			$actions = apply_filters('post_row_actions', $actions, $post);

			$action_count = count($actions);

			$i = 0;

			echo '<div class="row-actions">';

			foreach ( $actions as $action => $link ) {

				++$i;

				( $i == $action_count ) ? $sep = '' : $sep = ' | ';

				echo "<span class='$action'>$link$sep</span>";

			}

			echo '</div>';



			get_inline_data($post);

		?>

		</td>

		<?php

		break;



		case 'categories':

		?>

		<td <?php echo $attributes ?>><?php

			$categories = get_the_category();

			if ( !empty( $categories ) ) {

				$out = array();

				foreach ( $categories as $c )

					$out[] = "<a href='edit.php?post_type={$post->post_type}&amp;category_name={$c->slug}'> " . esc_html(sanitize_term_field('name', $c->name, $c->term_id, 'category', 'display')) . "</a>";

					echo join( ', ', $out );

			} else {

				_e('Uncategorized');

			}

		?></td>

		<?php

		break;



		case 'tags':

		?>

		<td <?php echo $attributes ?>><?php

			$tags = get_the_tags($post->ID);

			if ( !empty( $tags ) ) {

				$out = array();

				foreach ( $tags as $c )

					$out[] = "<a href='edit.php?post_type={$post->post_type}&amp;tag={$c->slug}'> " . esc_html(sanitize_term_field('name', $c->name, $c->term_id, 'post_tag', 'display')) . "</a>";

4355

/wp-admin/includes/template.php, Documentation, Files, Filters, Filters by letter p, Functions, _

idb8fc626b35084a075eda12c722302455, post_date_column_time, post_row_actions, _post_row

_page_traverse_name

February 12, 2011 by Thorsten 0 Comments

Definition:
function _page_traverse_name( $page_id, &$children, &$result ){

function to traverse and return all the nested children post names of a root page.

$children contains parent-children relations

Parameters

$page_id
&$children
&$result

Source code

function _page_traverse_name( $page_id, &$children, &$result ){

	if ( isset( $children[ $page_id ] ) ){

		foreach( (array)$children[ $page_id ] as $child ) {

			$result[ $child->ID ] = $child->post_name;

			_page_traverse_name( $child->ID, $children, $result );

		}

	}

}

4353

/wp-includes/post.php, Documentation, Files, Functions, _

id9df7aa188696abe6de0aff2722e12be0, _page_traverse_name

_page_rows

February 12, 2011 by Thorsten 0 Comments

Definition:
function _page_rows( &$children_pages, &$count, $parent, $level, $pagenum, $per_page ) {}

Given a top level page ID, display the nested hierarchy of sub-pages together with paging support

Parameters

unknown_type $children_pages
unknown_type $count
unknown_type $parent
unknown_type $level
unknown_type $pagenum
unknown_type $per_page
&$children_pages
&$count

Source code

function _page_rows( &$children_pages, &$count, $parent, $level, $pagenum, $per_page ) {



	if ( ! isset( $children_pages[$parent] ) )

		return;



	$start = ($pagenum - 1) * $per_page;

	$end = $start + $per_page;



	foreach ( $children_pages[$parent] as $page ) {



		if ( $count >= $end )

			break;



		// If the page starts in a subtree, print the parents.

		if ( $count == $start && $page->post_parent > 0 ) {

			$my_parents = array();

			$my_parent = $page->post_parent;

			while ( $my_parent) {

				$my_parent = get_post($my_parent);

				$my_parents[] = $my_parent;

				if ( !$my_parent->post_parent )

					break;

				$my_parent = $my_parent->post_parent;

			}

			$num_parents = count($my_parents);

			while( $my_parent = array_pop($my_parents) ) {

				echo "\t" . display_page_row( $my_parent, $level - $num_parents );

				$num_parents--;

			}

		}



		if ( $count >= $start )

			echo "\t" . display_page_row( $page, $level );



		$count++;



		_page_rows( $children_pages, $count, $page->ID, $level + 1, $pagenum, $per_page );

	}



	unset( $children_pages[$parent] ); //required in order to keep track of orphans

}

4351

/wp-admin/includes/template.php, Documentation, Files, Functions, _

id4b9bf6eb08bc1cd867cf093afaa8a6e1, _page_rows

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