353 lines
11 KiB
PHP
353 lines
11 KiB
PHP
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<?php
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// ==============
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// Popovers Class
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// ==============
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class Popovers extends Base {
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// Variables.
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private $current_user_id = "";
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private $current_user_name = "";
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private $current_user_email = "";
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private $pagination_size = 20;
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private $pagination_page = 1;
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// ==================
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// Class Constructor.
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// ==================
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public function __construct() {
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set_error_handler(array($this, "displayError"));
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date_default_timezone_set(self::TIMEZONE);
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$this->current_user_id = $_SESSION[self::USER_ID] ?? "";
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$this->current_user_name = $_SESSION[self::USER_NAME] ?? "";
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$this->current_user_email = $_SESSION[self::USER_EMAIL] ?? "";
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$this->pagination_page = $_SESSION[self::PAGINATION_PAGE] ?? 1;
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}
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// ===========
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// Add Popover
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// ===========
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public function addPopover() {
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$step = filter_input(INPUT_POST, "step") ?: "prompt";
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switch ($step) {
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case "prompt":
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$content = $this->applyXSL("", $this->getXSL("addPopover"));
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$this->displayContent($content);
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break;
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case "add":
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$popover_name = filter_input(INPUT_POST, "popover_name") ?: "";
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$popover_title = filter_input(INPUT_POST, "popover_title") ?: "";
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$popover_placeholder = filter_input(INPUT_POST, "popover_placeholder") ?: "";
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$popover_text = filter_input(INPUT_POST, "popover_text") ?: "";
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$SQL = "insert into popovers
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( popover_name,
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popover_title,
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popover_placeholder,
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popover_text,
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popover_creator,
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popover_created )
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VALUES ( :popover_name,
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:popover_title,
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:popover_placeholder,
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:popover_text,
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:popover_creator,
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:popover_created)";
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$statement = $this->connect()->prepare($SQL);
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$statement->bindValue(":popover_name", $popover_name);
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$statement->bindValue(":popover_title", $popover_title);
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$statement->bindValue(":popover_placeholder", $popover_placeholder);
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$statement->bindValue(":popover_text", $popover_text);
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$statement->bindValue(":popover_creator", $this->current_user_name);
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$statement->bindValue(":popover_created", $this->getTimestamp());
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$statement->execute();
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break;
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default:
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$this->displayHome();
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}
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}
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// ==============
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// Delete Popover
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// ==============
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public function deletePopover() {
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$popover_serial = filter_input(INPUT_POST, "popover_serial", FILTER_SANITIZE_NUMBER_INT) ?: 0;
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$popover = $this->getPopover($popover_serial);
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if ($popover->count() == 0) {
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$this->logError("Invalid Popover ({$popover_serial}). " . __METHOD__);
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}
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$SQL = "delete from popovers
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where popover_serial = {$popover_serial}";
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$this->executeSQL($SQL);
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}
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// ============
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// Edit Popover
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// ============
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public function editPopover() {
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$step = filter_input(INPUT_POST, "step") ?: "prompt";
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switch ($step) {
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case "prompt":
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$popover_serial = filter_input(INPUT_POST, "popover_serial", FILTER_SANITIZE_NUMBER_INT) ?: 0;
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$popover = $this->getPopover($popover_serial);
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if ($popover->count() == 0) {
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$this->logError("Invalid Popover ({$popover_serial}): " . __METHOD__);
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}
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$XML = $this->mergeXML($popover, "<XML/>");
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$content = $this->applyXSL($XML, $this->getXSL("editPopover"));
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$this->displayContent($content);
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break;
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case "update":
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$popover_serial = filter_input(INPUT_POST, "popover_serial", FILTER_SANITIZE_NUMBER_INT) ?: 0;
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$popover_name = filter_input(INPUT_POST, "popover_name") ?: "";
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$popover_title = filter_input(INPUT_POST, "popover_title") ?: "";
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$popover_placeholder = filter_input(INPUT_POST, "popover_placeholder") ?: "";
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$popover_text = filter_input(INPUT_POST, "popover_text") ?: "";
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$popover = $this->getPopover($popover_serial);
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if ($popover->count() == 0) {
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$this->logError("Invalid Popover ({$popover_serial}): " . __METHOD__);
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}
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$SQL = "update popovers
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set popover_name = :popover_name,
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popover_title = :popover_title,
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popover_placeholder = :popover_placeholder,
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popover_text = :popover_text,
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popover_changer = :popover_changer,
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popover_changed = :popover_changed
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where popover_serial = :popover_serial";
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$statement = $this->connect()->prepare($SQL);
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$statement->bindValue(":popover_serial", $popover_serial);
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$statement->bindValue(":popover_name", $popover_name);
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$statement->bindValue(":popover_title", $popover_title);
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$statement->bindValue(":popover_placeholder", $popover_placeholder);
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$statement->bindValue(":popover_text", $popover_text);
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$statement->bindValue(":popover_changer", $this->current_user_name);
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$statement->bindValue(":popover_changed", $this->getTimestamp());
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$statement->execute();
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break;
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default:
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$this->displayHome();
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}
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}
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// =======================
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// Return a Popover Object
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// =======================
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public function getPopover($popover_serial = 0) {
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$SQL = "select view_popovers.*
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from view_popovers
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where popover_serial = {$popover_serial}";
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return $this->getTable("popovers", $SQL);
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}
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// =======================
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// Return a Popover Object
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// =======================
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public function getPopoverByName($popover_name = "") {
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$SQL = "select view_popovers.*
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from view_popovers
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where popover_name = '{$popover_name}'";
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return $this->getTable("popovers", $SQL);
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}
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// ========================
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// Return a Popovers Object
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// ========================
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public function getPopovers() {
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$SQL = "select view_popovers.*
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from view_popovers";
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return $this->getTable("popovers", $SQL);
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}
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// =============================
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// Return a Popovers Page Object
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// =============================
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public function getPopoversPage() {
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// Find Criteria
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$find_popover = filter_input(INPUT_POST, "find_popover") ?: "";
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$find_words = $this->sanitizeString($find_popover);
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// Show Per Page
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$this->pagination_size = filter_input(INPUT_POST, "popovers_per_page", FILTER_SANITIZE_NUMBER_INT) ?: $this->pagination_size;
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// Record Count
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$connection = $this->connect();
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$SQL = "select count(*) as count
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from view_popovers
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where popover_name regexp :popover_name
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or popover_title regexp :popover_title";
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$statement = $connection->prepare($SQL);
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$statement->bindValue(":popover_name", $find_words);
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$statement->bindValue(":popover_title", $find_words);
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$statement->execute();
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$recordset = $statement->fetch(PDO::FETCH_ASSOC);
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$count = (count($recordset) > 0) ? (integer) $recordset["count"] : (integer) 0;
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// Pagination
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$pagination = filter_input(INPUT_POST, "pagination") ?: "";
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switch ($pagination) {
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case "first" : $this->pagination_page = 1;
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break;
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case "previous" : $this->pagination_page = max(($this->pagination_page - 1), 1);
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break;
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case "next" : $this->pagination_page = ($this->pagination_page + 1);
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break;
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case "last" : $this->pagination_page = ($count / $this->pagination_size);
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break;
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}
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$offset = (($this->pagination_page * $this->pagination_size) - $this->pagination_size);
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$start = ($offset + 1);
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$end = min($count, (($start + $this->pagination_size) - 1));
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// Data
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$SQL = "select view_popovers.*
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from view_popovers
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where popover_name regexp :popover_name
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or popover_title regexp :popover_title
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limit {$this->pagination_size}
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offset {$offset}";
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$statement = $connection->prepare($SQL);
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$statement->bindValue(":popover_name", $find_words);
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$statement->bindValue(":popover_title", $find_words);
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$statement->execute();
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$popovers = $this->getTableXML("popovers", $statement);
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// Insert Pagination Attributes
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$popovers->addAttribute("count", $count);
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$popovers->addAttribute("start", $start);
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$popovers->addAttribute("end", $end);
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$popovers->addAttribute("page", $this->pagination_page);
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$_SESSION[self::PAGINATION_PAGE] = $this->pagination_page;
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return $popovers;
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}
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// =============================
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// Determine if a Popover exists
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// =============================
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public function popoverExists() {
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$popover_serial = filter_input(INPUT_POST, "popover_serial", FILTER_SANITIZE_NUMBER_INT) ?: 0;
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$popover_name = filter_input(INPUT_POST, "popover_name") ?: "";
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$popover_name = strtolower($popover_name);
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$SQL = "select popover_serial
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from view_popovers
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where popover_serial != :popover_serial
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and lower(popover_name) = :popover_name";
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$statement = $this->connect()->prepare($SQL);
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$statement->bindValue(":popover_serial", $popover_serial);
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$statement->bindValue(":popover_name", $popover_name);
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$statement->execute();
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$popovers = $statement->fetchAll(PDO::FETCH_ASSOC);
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$exists = (count($popovers) > 0) ? true : false;
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echo json_encode($exists);
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}
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// ==============
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// Setup Popovers
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// ==============
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public function setupPopovers() {
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$popovers = $this->getPopoversPage();
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$XML = $this->mergeXML($popovers, "<XML/>");
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$content = $this->applyXSL($XML, $this->getXSL("setupPopovers"));
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$this->displayContent($content);
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}
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}
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?>
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