Current File : /home/tradesc/www/relax/wp-content/plugins/Ereferer/class/isubmission-class-lists.php
<?php
// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
// Blocking direct access to plugin -=
// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
defined('ABSPATH') or die('Are you crazy!');
/**
* LOAD THE BASE CLASS
* ==============================================================
* http://codex.wordpress.org/Class_Reference/WP_List_Table
* http://wordpress.org/extend/plugins/custom-list-table-example/
*/
if ( ! class_exists('WP_List_Table') ) {
require_once( ABSPATH . 'wp-admin/includes/class-wp-list-table.php' );
}
/************************** CREATE A PACKAGE CLASS *****************************
*******************************************************************************
* Create a new list table package that extends the core WP_List_Table class.
* WP_List_Table contains most of the framework for generating the table, but we
* need to define and override some methods so that our data can be displayed
* exactly the way we need it to be.
* To display this example on a page, you will first need to instantiate the class,
* then call $yourInstance->prepare_items() to handle any data manipulation, then
* finally call $yourInstance->display() to render the table to the page.
*/
class isubmission_List_Table extends WP_List_Table {
function __construct(){
global $status, $page;
//Set parent defaults
parent::__construct( array(
'singular' => 'item', // singular name of the listed records
'plural' => 'items', // plural name of the listed records
'ajax' => false // does this table support ajax?
) );
}
/**
* [REQUIRED] this is a default column renderer
*
* @param $item - row (key, value array)
* @param $column_name - string (key)
* @return HTML
*/
function column_default($item, $column_name) {
return $item[$column_name];
}
/**
* [OPTIONAL] this is a default column renderer
*
* @param $item - row (key, value array)
* @param $column_name - string (key)
* @return HTML
*/
function column_date($item) {
// Build row actions
// links going to /admin.php?page=[your_plugin_page][&other_params]
// notice how we used $_REQUEST['page'], so action will be done on current page
// also notice how we use $this->_args['singular'] so in this example it will be something like &person=2
$actions = array(
//'' => '<span style="color:silver">ID: '.$item['id'].'</span>',
'delete' => sprintf('<a onclick="return isubmission_confirm_delete(\''.__('this entry', ISUBMISSION_ID_LANGUAGES).'\');" href="?page=%s&action=%s&id=%s">%s</a>', $_REQUEST['page'], 'delete', $item['id'], __('Delete from list', ISUBMISSION_ID_LANGUAGES)),
'show' => sprintf('<a href="%s" target="_blank">%s</a>', get_permalink($item['post_id']), __('See item', ISUBMISSION_ID_LANGUAGES)),
);
// Return the title contents
return sprintf('%1$s %2$s',
/*$1%s*/ isubmission_convert_date($item['date'], 'FRT'),
/*$2%s*/ $this->row_actions($actions)
);
}
/**
* [OPTIONAL] this is example, how to render column with actions,
* when you hover row "Edit | Delete" links showed
*
* @param $item - row (key, value array)
* @return HTML
*/
function column_post_id($item) {
return ( get_the_title( $item['post_id'] ) ) ? get_the_title( $item['post_id'] ) : '<span class="isubmission-red">' . __('Unknown title OR Deleted post', ISUBMISSION_ID_LANGUAGES) . '</span>';
}
/**
* [OPTIONAL] this is a default column renderer
*
* @param $item - row (key, value array)
* @param $column_name - string (key)
* @return HTML
*/
function column_image($item) {
return ( get_the_post_thumbnail( $item['post_id'], 'thumbnail', array( 'class' => 'alignleft' ) ) ) ? get_the_post_thumbnail( $item['post_id'], 'thumbnail', array( 'class' => 'alignleft' ) ) : '<img class="alignleft wp-post-image" src="' . ISUBMISSION_URL . 'images/no-image-default.jpg" alt="No image" />';
}
/**
* [REQUIRED] this is how checkbox column renders
*
* @param $item - row (key, value array)
* @return HTML
*/
function column_cb($item) {
return sprintf(
'<input type="checkbox" name="id[]" value="%s" />',
$item['id']
);
}
/**
* [REQUIRED] This method return columns to display in table
* you can skip columns that you do not want to show
* like content, or description
*
* @return array
*/
function get_columns() {
$columns = array(
'cb' => '<input type="checkbox" />', //Render a checkbox instead of text
'date' => __('Date', ISUBMISSION_ID_LANGUAGES),
'image' => __('Featured Image', ISUBMISSION_ID_LANGUAGES),
'post_id' => __('Submitted Posts', ISUBMISSION_ID_LANGUAGES),
);
return $columns;
}
/**
* [OPTIONAL] This method return columns that may be used to sort table
* all strings in array - is column names
* notice that true on name column means that its default sort
*
* @return array
*/
function get_sortable_columns() {
$sortable_columns = array(
'date' => array('date', true), //true means it's already sorted
'post_id' => array('post_id', false), //true means it's already sorted
);
return $sortable_columns;
}
/**
* [OPTIONAL] Return array of bult actions if has any
*
* @return array
*/
function get_bulk_actions() {
$actions = array(
'delete' => __('Delete from list', ISUBMISSION_ID_LANGUAGES),
'delete_all' => __('Delete All list', ISUBMISSION_ID_LANGUAGES),
);
return $actions;
}
/**
* [OPTIONAL] This method processes bulk actions
* it can be outside of class
* it can not use wp_redirect coz there is output already
* in this example we are processing delete action
* message about successful deletion will be shown on page in next part
*/
function process_bulk_action() {
global $wpdb, $plugin_table_isub;
$table_name_isub = $wpdb->prefix . $plugin_table_isub; // do not forget about tables prefix
if ('delete' === $this->current_action()) {
$ids = isset($_REQUEST['id']) ? $_REQUEST['id'] : array();
if (is_array($ids)) $ids = implode(',', $ids);
if (!empty($ids)) {
$wpdb->query("DELETE FROM $table_name_isub WHERE id IN($ids)");
}
}
if ('delete_all' === $this->current_action()) {
$wpdb->query("DELETE FROM $table_name_isub");
}
}
/**
* Get number of items to display on a single page
*
* @since 3.1.0
* @access protected
*
* @param string $option
* @param int $default
* @return int
*/
protected function get_items_per_page( $option, $default = 20 ) {
$per_page = (int) get_user_option( $option );
if ( empty( $per_page ) || $per_page < 1 )
$per_page = $default;
/**
* Filters the number of items to be displayed on each page of the list table.
*
* The dynamic hook name, $option, refers to the `per_page` option depending
* on the type of list table in use. Possible values include: 'edit_comments_per_page',
* 'sites_network_per_page', 'site_themes_network_per_page', 'themes_network_per_page',
* 'users_network_per_page', 'edit_post_per_page', 'edit_page_per_page',
* 'edit_{$post_type}_per_page', etc.
*
* @since 2.9.0
*
* @param int $per_page Number of items to be displayed. Default 20.
*/
return (int) apply_filters( "{$option}", $per_page );
}
/**
* [REQUIRED] This is the most important method
*
* It will get rows from database and prepare them to be showed in table
*/
function prepare_items($search = NULL) {
global $wpdb, $plugin_table_isub;
$table_name = $wpdb->prefix . $plugin_table_isub; // do not forget about tables prefix
// How much records will be shown per page (option screen)
$screen = get_current_screen(); // Get screen option
$user = get_current_user_id(); // Get current user ID
$option = $screen->get_option('per_page', 'option');
$per_page = get_user_meta($user, $option, true);
if ( empty ( $per_page) || $per_page < 1 ) {
$per_page = $screen->get_option( 'per_page', 'default' );
}
// here we configure table headers, defined in our methods
$columns = $this->get_columns();
$hidden = array();
$sortable = $this->get_sortable_columns();
$this->_column_headers = array($columns, $hidden, $sortable);
// [OPTIONAL] process bulk action if any
$this->process_bulk_action();
// will be used in pagination settings
$total_items = $wpdb->get_var("SELECT COUNT(id) FROM $table_name");
// prepare query params, as usual current page, order by and order direction
$paged = !empty($_GET["paged"]) ? intval($_GET["paged"]) : '';
if (empty($paged) || !is_numeric($paged) || $paged <= 0) $paged = 1;
$orderby = (isset($_REQUEST['orderby']) && in_array($_REQUEST['orderby'], array_keys($this->get_sortable_columns()))) ? $_REQUEST['orderby'] : 'date';
$order = (isset($_REQUEST['order']) && in_array($_REQUEST['order'], array('asc', 'desc'))) ? $_REQUEST['order'] : 'desc';
// If the value is not NULL, do a search for it
if ( $search != NULL ) {
// Trim Search Term
$search = trim($search);
/* Notice how you can search multiple columns for your search term easily, and return one data set */
$this->items = $wpdb->get_results($wpdb->prepare("SELECT * FROM $table_name WHERE `date` LIKE '%%%s%%' OR `post_id` LIKE '%%%s%%' OR `image` LIKE '%%%s%%' ORDER BY $orderby $order", $search, $search, $search), ARRAY_A);
} else {
// [REQUIRED] define $items array
// notice that last argument is ARRAY_A, so we will retrieve array
if ($paged > 1)
$this->items = $wpdb->get_results($wpdb->prepare("SELECT * FROM $table_name ORDER BY $orderby $order LIMIT %d,%d", $per_page, $paged), ARRAY_A);
else
$this->items = $wpdb->get_results($wpdb->prepare("SELECT * FROM $table_name ORDER BY $orderby $order LIMIT %d", $per_page), ARRAY_A);
}
// [REQUIRED] configure pagination
$this->set_pagination_args(array(
'total_items' => $total_items, // total items defined above
'per_page' => $per_page, // per page constant defined at top of method
'total_pages' => ceil($total_items / $per_page) // calculate pages count
));
}
}
?>
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