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preventing fatal error on projects that load dependencies before WP
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= committed Jul 13, 2015
1 parent e909d43 commit e37c695
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Showing 5 changed files with 370 additions and 373 deletions.
3 changes: 2 additions & 1 deletion composer.json
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Expand Up @@ -17,6 +17,7 @@
}
],
"autoload": {
"files": ["post-selection-ui.php"]
"classmap": ["src/Post_Selection_Box.php", "src/Post_Selection_UI.php"],
"files": ["post-selection-ui.php", "src/functions.php"]
}
}
375 changes: 3 additions & 372 deletions post-selection-ui.php
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@@ -1,376 +1,7 @@
<?php
/*
Plugin Name: Post Selection UI
Description: An extraction of the post selection interface from the posts-to-posts plugin
Version: 1.0.14
Author: prettyboymp, banderon, matstars
Plugin URI: http://voceconnect.com

*/
if( !class_exists('Post_Selection_UI') ){

class Post_Selection_UI {

public static function init() {
add_action('wp_ajax_psu_box', array(__CLASS__, 'handle_ajax_search'));
add_action('admin_enqueue_scripts', array(__CLASS__, 'admin_enqueue_scripts'));
}

public static function admin_enqueue_scripts() {
wp_enqueue_style('post-selection-ui', self::local_url( 'post-selection-ui.css', __FILE__ ), array() );
wp_enqueue_script( 'post-selection-ui', self::local_url( 'post-selection-ui.js', __FILE__ ), array( 'jquery', 'jquery-ui-core', 'jquery-ui-sortable' ), null, true );

wp_localize_script( 'post-selection-ui', 'PostSelectionUI', array(
'nonce' => wp_create_nonce( 'psu_search' ),
'spinner' => admin_url( 'images/wpspin_light.gif' ),
'clearConfirmMessage' => __( 'Are you sure you want to clear the selected items?' ),
) );

}

public static function local_url($relative_path, $plugin_path) {
$template_dir = get_template_directory();

foreach ( array( 'template_dir', 'plugin_path' ) as $var ) {
$$var = str_replace( '\\', '/', $$var ); // sanitize for Win32 installs
$$var = preg_replace( '|/+|', '/', $$var );
}
if ( 0 === strpos( $plugin_path, $template_dir ) ) {
$url = get_template_directory_uri();
$folder = str_replace( $template_dir, '', dirname( $plugin_path ) );
if ( '.' != $folder ) {
$url .= '/' . ltrim( $folder, '/' );
}
if ( !empty( $relative_path ) && is_string( $relative_path ) && strpos( $relative_path, '..' ) === false ) {
$url .= '/' . ltrim( $relative_path, '/' );
}
return $url;
} else {
return plugins_url( $relative_path, $plugin_path );
}
}

public static function handle_ajax_search() {
check_ajax_referer('psu_search');

$args = array(
'post_type' => array()
);

if (!empty($_GET['post_type']) ) {
$unsanitized_post_types = array_map('sanitize_key', explode(',', $_GET['post_type']));
foreach($unsanitized_post_types as $post_type) {
if(($post_type_obj = get_post_type_object( $post_type )) && current_user_can($post_type_obj->cap->read)) {
$args['post_type'][] = $post_type;
}
}
}

if (count($args['post_type']) < 1) {
die('-1');
}
if (!empty($_GET['paged'])) {
$args['paged'] = absint($_GET['paged']);
}
if (!empty($_GET['s'])){
$args['s'] = sanitize_text_field( $_GET['s'] );
}
if ( ! empty( $_GET['order'] ) && ( in_array( strtolower( $_GET['order'] ), array( 'asc', 'desc' ) ) ) ) {
$args['order'] = $_GET['order'];
}
if (!empty($_GET['orderby'])) {
$args['orderby'] = sanitize_text_field( $_GET['orderby'] );
}
if ( !empty($_GET['post_status']) ) {
$post_statuses = explode( ',', $_GET['post_status'] );

$defined_statuses = array_keys( get_post_statuses() );
$allowed_statuses = array_merge( $defined_statuses, array( 'inherit', 'any' ) );
$filtered_statuses = array_intersect( $post_statuses, $allowed_statuses );
if ( !empty( $filtered_statuses ) ) {
$args['post_status'] = $filtered_statuses;
}
}
if ( !empty($_GET['include']) ) {
$args['post__in'] = array_filter(array_map('intval',explode(',', $_GET['include'])));
}

if (!empty($_GET['exclude'])) {
$selected = array_map('intval', explode(',', $_GET['exclude']));
} else {
$selected = array();
}

$name = 'foobar';
if ( !empty($_GET['name']) ) {
$_name = sanitize_text_field($_GET['name']);
if ($_name) {
$name = $_name;
}
}

$psu_box = new Post_Selection_Box($name, array('post_type' => $args['post_type'], 'selected' => $selected));

$response = new stdClass();
$response->rows = $psu_box->render_results($args);
die(json_encode($response));
if ( defined( 'ABSPATH' ) && function_exists( 'add_action' ) ) {
if ( !has_action( 'init', array( 'Post_Selection_UI', 'init' ) ) ) {
add_action( 'init', array( 'Post_Selection_UI', 'init' ) );
}

}
add_action('init', array('Post_Selection_UI', 'init'));

function post_selection_ui($name, $args) {
$select_box = new Post_Selection_Box($name, $args);
return $select_box->render();
}


class Post_Selection_Box {
private $name;
private $args;

public function __construct($name, $args = array() ) {
$defaults = array(
'post_type' => array('post'),
'post_status' => array('publish'),
'limit' => 0,
'selected' => array(),
'id' => $name,
'labels' => array(),
'sortable' => true,
'orderby' => 'date',
'order' => 'DESC',
'tax_query' => array(),
'infinite_scroll' => true,
'post__in' => array()
);
$args = wp_parse_args($args, $defaults);
$args['selected'] = array_filter(array_map('intval', $args['selected']));
$args['post__in'] = array_map('intval', $args['post__in']);

$args['post_type'] = (array) $args['post_type'];
$args['post_status'] = (array) $args['post_status'];

if (count($args['post_type']) > 1) {
$default_labels = array(
'name' => 'Items',
'singular_name' => 'Item',
);
} else {
$post_type = get_post_type_object($args['post_type'][0]);
$default_labels = (array) $post_type->labels;
}
$args['labels'] = wp_parse_args($args['labels'], $default_labels);

$this->args = $args;

$this->name = $name;
}

private function get_addable_query($args) {
$defaults = array(
'post_type' => $this->args['post_type'],
'post_status' => $this->args['post_status'],
'posts_per_page' => 10,
'post__not_in' => $this->args['selected'],
'paged' => 1,
'orderby' => $this->args['orderby'],
'order' => $this->args['order']
);

if ( isset( $this->args['post_parent'] ) && is_int( $this->args['post_parent'] ) ) {
$defaults['post_parent'] = $this->args['post_parent'];
}

if ( !empty( $this->args['tax_query'] ) ) {
$defaults['tax_query'] = $this->args['tax_query'];
}

if ( !empty( $this->args['post__in'] ) ) {
$defaults['post__in'] = $this->args['post__in'];
}

$query_args = wp_parse_args($args, $defaults);
return new WP_Query($query_args);
}

/**
* Renders the add_rows for the selection box
* @param WP_Query $wp_query
* @return string
*/
public function render_addable_rows($wp_query) {
$output = '';
foreach($wp_query->posts as $post) {
if (!get_post($post->ID)) {
continue;
}

$title = esc_html(get_the_title($post->ID));

$row_actions = '';
$post_type_object = get_post_type_object( get_post_type($post->ID));
$can_edit = current_user_can( $post_type_object->cap->edit_post, $post->ID );

if ( $can_edit ) {
$row_actions .= sprintf('<span class="edit"><a title="Edit this item" href="%s">Edit</a> | </span>', get_edit_post_link( $post->ID ));
}

if ( $post_type_object->publicly_queryable ) {
if ( ($can_edit || !in_array( $post->post_status, array( 'pending', 'draft', 'future' ) ) )
&& ( $post->post_status != 'trash') ) {
$row_actions .= sprintf('<span class="view"><a rel="permalink" title="View %s" href="%s">View</a></span>', esc_attr(get_the_title($post->ID)), esc_url(get_permalink($post->ID)));
}
}

if ($row_actions) {
$title .= '<div class="psu-row-actions">'.$row_actions.'</div>';
}

$title = apply_filters('post-selection-ui-row-title', $title, $post->ID, $this->name, $this->args);
$output .= "<tr data-post_id='{$post->ID}' data-title='". esc_attr(get_the_title($post->ID)) ."' data-permalink='". get_permalink($post->ID) . "'>\n".
"\t<td class='psu-col-create'><a href='#' title='Add'></a></td>".
"\t<td class='psu-col-title'>\n";
$output .= $title;
$output .= "\n\t</td>\n</tr>\n";
}
return $output;
}

/**
* Renders the s_rows for the selection box
* @param array $post_ids
* @return string
*
* @todo look into pre-caching the posts all at once
*/
private function render_selected_rows($post_ids) {
$output = '';
foreach($post_ids as $post_id) {
if (!$post_id || !get_post($post_id)) {
continue;
}

$title = esc_html( get_the_title( $post_id ) );

$row_actions = '';
$can_edit = current_user_can( get_post_type_object( get_post_type($post_id) )->cap->edit_post, $post_id );
$post_type_object = get_post_type_object( get_post_type($post_id));

if ( $can_edit ) {
$row_actions .= sprintf('<span class="edit"><a title="Edit this item" href="%s">Edit</a></span>', get_edit_post_link( $post_id ));
}

if ( $post_type_object->publicly_queryable ) {
if ( ($can_edit || !in_array( get_post($post_id)->post_status, array( 'pending', 'draft', 'future' ) ) )
&& ( get_post($post_id)->post_status != 'trash') ) {
$row_actions .= sprintf('| <span class="view"><a rel="permalink" title="View %s" href="%s">View</a></span>', esc_attr(get_the_title($post_id)), esc_url(get_permalink($post_id)));
}
}

if ($row_actions) {
$title .= '<div class="psu-row-actions">'.$row_actions.'</div>';
}

$title = apply_filters('post-selection-ui-row-title', $title, $post_id, $this->name, $this->args);

$output .= "<tr data-post_id='{$post_id}'>\n".
"\t<td class='psu-col-delete'><a href='#' title='Remove'></a></td>".
"\t<td class='psu-col-title'>\n";
$output .= wp_kses_post( $title );
$output .= "\n</td>\n";
if($this->args['sortable']) {
$output .= "\t<td class='psu-col-order'>&nbsp;</td>";
}
$output .= "</tr>\n";
}
return $output;
}

public function render_results($args) {
$wp_query = $this->get_addable_query($args);
$cpage = intval($wp_query->get('paged'));
$max_pages = intval($wp_query->max_num_pages);

$output = "<table class='psu-results'>\n".
"\t<tbody>" . $this->render_addable_rows($wp_query) . "</tbody>\n".
"</table>".
"<div class='psu-navigation'>\n".
"\t<div class='psu-prev button inactive' title='previous'>&lsaquo;</div>".
"\t<div>\n".
"\t\t<span class='psu-current' data-num='".$cpage."'>".$cpage."</span>\n".
"\t\tof\n".
"\t\t<span class='psu-total' data-num='".$max_pages."'>".$max_pages."</span>\n".
"\t</div>\n".
"\t<div class='psu-next button ' title='next'>&rsaquo;</div>\n".
"</div>\n";
return $output;
}

public function render() {
ob_start();
$data = array(
'post-in' => implode(',',$this->args['post__in']),
'infinite-scroll' => (bool) $this->args['infinite_scroll'],
'post_type' => implode(',', $this->args['post_type']),
'post_status' => implode(',',$this->args['post_status']),
'cardinality' => $this->args['limit'],
'order' => $this->args['order'],
'orderby' => $this->args['orderby'],
);
$data_atts = array();
foreach ( $data as $key => $value ) {
$data_atts[] = sprintf( 'data-%s="%s"', $key, esc_attr($value) );
}
?>
<div id="<?php echo esc_attr($this->args['id'] )?>" class="psu-box" <?php echo implode(' ', $data_atts); ?>>
<input type="hidden" name="<?php echo esc_attr($this->name); ?>" value="<?php echo join(',', $this->args['selected']) ?>" />
<table class="psu-selected" >
<?php if($this->args['limit'] != 1): ?>
<thead>
<tr>
<th class="psu-col-delete"><a href="#" title="<?php printf(__("Remove all %s"), $this->args['labels']['name']) ?>"></a></th>
<th class="psu-col-title"><?php echo esc_html($this->args['labels']['singular_name']); ?></th>
<?php if($this->args['sortable']) : ?>
<th class="psu-col-order"><?php _e('Sort'); ?></th>
<?php endif; ?>
</tr>
</thead>
<?php endif; ?>
<tbody class="<?php echo $this->args['sortable'] ? 'sortable' : ''; ?>">
<?php echo $this->render_selected_rows($this->args['selected']); ?>
</tbody>
</table>

<div class="psu-add-posts" >
<p><strong><?php printf(__('Add %s'), esc_html($this->args['labels']['singular_name'])); ?>:</strong></p>

<ul class="wp-tab-bar clearfix">
<?php
$html = '<li class="wp-tab-active" data-ref=".psu-tab-list"><a href="#">View All</a></li>';
$html .= '<li data-ref=".psu-tab-search"><a href="#">Search</a></li>';
$html = apply_filters('psu_tab_list', $html, $post_type = $this->args['post_type'][0]);
echo $html;
?>
</ul>

<div class="psu-tab-search tabs-panel">
<div class="psu-search">
<input type="text" name="p2p_search" autocomplete="off" placeholder="Search Posts" />
</div>
</div>

<div class="psu-tab-list tabs-panel" <?php echo ($this->args['infinite_scroll']) ? ' style="max-height: 270px; overflow: scroll"' : '' ; ?>>
<?php echo $this->render_results(array()); ?>

</div>
<?php do_action('psu_tab_div_end', $post_type = $this->args['post_type'][0], $this); ?>
</div>

</div>
<?php
return ob_get_clean();
}
}

}
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