%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
class LS_Sliders {
/**
* @var array $results Array containing the result of the last DB query
* @access public
*/
public static $results = array();
/**
* @var int $count Count of found sliders in the last DB query
* @access public
*/
public static $count = null;
/**
* Private constructor to prevent instantiate static class
*
* @since 5.0.0
* @access private
* @return void
*/
private function __construct() {
}
/**
* Returns the count of found sliders in the last DB query
*
* @since 5.0.0
* @access public
* @return int Count of found sliders in the last DB query
*/
public static function count() {
return self::$count;
}
/**
* Find sliders with the provided filters
*
* @since 5.0.0
* @access public
* @param mixed $args Find any slider with the provided filters
* @return mixed Array on success, false otherwise
*/
public static function find($args = array()) {
// Find by slider ID
if(is_numeric($args) && intval($args) == $args) {
return self::_getById( (int) $args );
// Random slider
} elseif($args === 'random') {
return self::_getRandom();
// Find by slider slug
} elseif(is_string($args)) {
return self::_getBySlug($args);
// Find by list of slider IDs
} elseif(is_array($args) && isset($args[0]) && is_numeric($args[0])) {
return self::_getByIds($args);
// Find by query
} else {
// Defaults
$defaults = array(
'columns' => '*',
'where' => '',
'exclude' => array('hidden', 'removed'),
'orderby' => 'date_c',
'order' => 'DESC',
'limit' => 10,
'page' => 1,
'data' => true
);
// User data
foreach($defaults as $key => $val) {
if(!isset($args[$key])) { $args[$key] = $val; } }
// Escape user data
foreach($args as $key => $val) {
$args[$key] = esc_sql($val); }
// Exclude
if(!empty($args['exclude'])) {
if(in_array('hidden', $args['exclude'])) {
$exclude[] = "flag_hidden = '0'"; }
if(in_array('removed', $args['exclude'])) {
$exclude[] = "flag_deleted = '0'"; }
$args['exclude'] = implode(' AND ', $exclude);
}
// Where
$where = '';
if(!empty($args['where']) && !empty($args['exclude'])) {
$where = "WHERE ({$args['exclude']}) AND ({$args['where']}) ";
} elseif(!empty($args['where'])) {
$where = "WHERE {$args['where']} ";
} elseif(!empty($args['exclude'])) {
$where = "WHERE {$args['exclude']} ";
}
// Some adjustments
$args['limit'] = ($args['limit'] * $args['page'] - $args['limit']).', '.$args['limit'];
// Build the query
global $wpdb;
$table = $wpdb->prefix.LS_DB_TABLE;
$sliders = $wpdb->get_results("SELECT SQL_CALC_FOUND_ROWS {$args['columns']} FROM $table $where
ORDER BY {$args['orderby']} {$args['order']} LIMIT {$args['limit']}", ARRAY_A);
// Set counter
$found = $wpdb->get_col("SELECT FOUND_ROWS()");
self::$count = (int) $found[0];
// Return original value on error
if(!is_array($sliders)) { return $sliders; };
// Parse slider data
if($args['data']) {
foreach($sliders as $key => $val) {
$sliders[$key]['data'] = json_decode($val['data'], true);
}
}
// Return sliders
return $sliders;
}
}
/**
* Add slider with the provided name and optional slider data
*
* @since 5.0.0
* @access public
* @param string $title The title of the slider to create
* @param array $data The settings of the slider to create
* @return int The slider database ID inserted
*/
public static function add($title = 'Unnamed', $data = array(), $slug = '') {
global $wpdb;
// Slider data
$data = !empty($data) ? $data : array(
'properties' => array('title' => $title),
'layers' => array(array()),
);
// Fix WP 4.2 issue with longer varchars
// than the column length
if(strlen($title) > 99) {
$title = substr($title, 0, (99-strlen($title)) );
}
// Insert slider, WPDB will escape data automatically
$wpdb->insert($wpdb->prefix.LS_DB_TABLE, array(
'author' => get_current_user_id(),
'name' => $title,
'slug' => $slug,
'data' => json_encode($data),
'date_c' => time(),
'date_m' => time()
), array(
'%d', '%s', '%s', '%s', '%d', '%d'
));
// Return insert database ID
return $wpdb->insert_id;
}
/**
* Updates sliders
*
* @since 5.2.0
* @access public
* @param int $id The database ID of the slider to be updated
* @param string $title The new title of the slider
* @param array $data The new settings of the slider
* @return bool Returns true on success, false otherwise
*/
public static function update($id = 0, $title = 'Unnamed', $data = array(), $slug = '') {
global $wpdb;
// Slider data
$data = !empty($data) ? $data : array(
'properties' => array('title' => $title),
'layers' => array(array()),
);
// Fix WP 4.2 issue with longer varchars
// than the column length
if(strlen($title) > 99) {
$title = substr($title, 0, (99-strlen($title)) );
}
// Insert slider, WPDB will escape data automatically
$wpdb->update($wpdb->prefix.LS_DB_TABLE, array(
'name' => $title,
'slug' => $slug,
'data' => json_encode($data),
'date_m' => time()
),
array('id' => $id),
array('%s', '%s', '%s', '%d')
);
// Return insert database ID
return true;
}
/**
* Marking a slider as removed without deleting it
* with its database ID.
*
* @since 5.0.0
* @access public
* @param int $id The database ID if the slider to remove
* @return bool Returns true on success, false otherwise
*/
public static function remove($id = null) {
// Check ID
if(!is_int($id)) { return false; }
// Remove
global $wpdb;
$wpdb->update($wpdb->prefix.LS_DB_TABLE,
array('flag_deleted' => 1),
array('id' => $id),
'%d', '%d'
);
return true;
}
/**
* Delete a slider by its database ID
*
* @since 5.0.0
* @access public
* @param int $id The database ID if the slider to delete
* @return bool Returns true on success, false otherwise
*/
public static function delete($id = null) {
// Check ID
if(!is_int($id)) { return false; }
// Delete
global $wpdb;
$wpdb->delete($wpdb->prefix.LS_DB_TABLE, array('id' => $id), '%d');
return true;
}
/**
* Restore a slider marked as removed previously by its database ID.
*
* @since 5.0.0
* @access public
* @param int $id The database ID if the slider to restore
* @return bool Returns true on success, false otherwise
*/
public static function restore($id = null) {
// Check ID
if(!is_int($id)) { return false; }
// Remove
global $wpdb;
$wpdb->update($wpdb->prefix.LS_DB_TABLE,
array('flag_deleted' => 0),
array('id' => $id),
'%d', '%d'
);
return true;
}
private static function _getById($id = null) {
// Check ID
if(!is_int($id)) { return false; }
// Get Sliders
global $wpdb;
$table = $wpdb->prefix.LS_DB_TABLE;
$result = $wpdb->get_row("SELECT * FROM $table WHERE id = '$id' ORDER BY id DESC LIMIT 1", ARRAY_A);
// Check return value
if(!is_array($result)) { return false; }
// Return result
$result['data'] = json_decode($result['data'], true);
return $result;
}
private static function _getByIds($ids = null) {
// Check ID
if(!is_array($ids)) { return false; }
// DB stuff
global $wpdb;
$table = $wpdb->prefix.LS_DB_TABLE;
$limit = count($ids);
// Collect IDs
if(is_array($ids) && !empty($ids)) {
$tmp = array();
foreach($ids as $id) {
$tmp[] = 'id = \''.intval($id).'\'';
}
$ids = implode(' OR ', $tmp);
unset($tmp);
}
// Make the call
$result = $wpdb->get_results("SELECT * FROM $table WHERE $ids ORDER BY id DESC LIMIT $limit", ARRAY_A);
// Decode slider data
if(is_array($result) && !empty($result)) {
foreach($result as $key => $slider) {
$result[$key]['data'] = json_decode($slider['data'], true);
}
return $result;
// Failed query
} else {
return false;
}
}
private static function _getBySlug($slug) {
// Check slug
if(empty($slug)) { return false; }
else { $slug = esc_sql($slug); }
// Get DB stuff
global $wpdb;
$table = $wpdb->prefix.LS_DB_TABLE;
// Make the call
$result = $wpdb->get_row("SELECT * FROM $table WHERE slug = '$slug' ORDER BY id DESC LIMIT 1", ARRAY_A);
// Check return value
if(!is_array($result)) { return false; }
// Return result
$result['data'] = json_decode($result['data'], true);
return $result;
}
private static function _getRandom() {
// Get DB stuff
global $wpdb;
$table = $wpdb->prefix.LS_DB_TABLE;
// Make the call
$result = $wpdb->get_row("SELECT * FROM $table WHERE flag_hidden = '0' AND flag_deleted = '0' ORDER BY RAND() LIMIT 1", ARRAY_A);
// Check return value
if(!is_array($result)) { return false; }
// Return result
$result['data'] = json_decode($result['data'], true);
return $result;
}
}
Zerion Mini Shell 1.0