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js-backend.php
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js-backend.php
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<?php
add_action( 'admin_enqueue_scripts', 'jscal_load_scripts' );
function jscal_load_scripts() {
wp_enqueue_script( 'jquery' );
wp_enqueue_style( 'jscal', plugins_url('css/jscal.css',__FILE__));
wp_enqueue_style( 'jquery-ui', plugins_url('css/jquery-ui.css',__FILE__));
wp_enqueue_script( 'jquery-ui-datepicker');
wp_enqueue_script( 'jquery_validate',plugins_url('js/jquery.validate.js',__FILE__) );
wp_enqueue_script( 'jquery_forms',plugins_url('js/jquery.form.js',__FILE__) );
wp_enqueue_script( 'json2' ); //required for AJAX to work with JSON
}
//======Dan - Function to manage settings ======
function jscal_manage_settings() {
global $wpdb, $current_user;
echo '
<div id="msg" style="overflow: auto"></div>
<div class="wrap">
<h2>Settings</h2>
<div style="clear: both"></div><hr>
';
$users_table = $wpdb->prefix . 'js_users';
$user_id = $current_user->ID;
$query = "SELECT default_view FROM $users_table WHERE user_id=$user_id";
if(isset($_REQUEST["settingsSubmit"])){
$settings_list = $wpdb->get_results($query);
//pr($settings_list);
if(!empty($settings_list) && isset($_REQUEST['default_view'])){
//update the table
$default_view = $_REQUEST['default_view'];
$wpdb->query($wpdb->prepare("UPDATE $users_table SET default_view='%d' WHERE user_id=$user_id",$default_view));
}else if(empty($settings_list) && isset($_REQUEST['default_view'])){
//insert to the table
$default_view = $_REQUEST['default_view'];
$wpdb->query($wpdb->prepare("INSERT INTO $users_table
( user_id, default_view)
VALUES ( %d, %d )"
,array($user_id,$default_view)));
}else{
echo "Something went wrong";
}
}
$settings_list = $wpdb->get_results($query);
//echo $settings_list[0]->default_view;
if(!empty($settings_list)){
//displaying the currently selected value
show_settings($settings_list[0]->default_view);
}else{
//if there isnt a record
show_settings(null);
}
echo '</div>';
}
function show_settings($default){
if(isset($_REQUEST["settingsSubmit"])){
echo '<div id="message" class="updated notice notice-success is-dismissible below-h2"><p>Your Changes were updated successfully.</p><button type="button" class="notice-dismiss"><span class="screen-reader-text">Dismiss this notice.</span></button></div>';
}
?>
<form name="jscal_form_settings" id="jscal_form_settings" method="post" action="?page=manage_settings">
<table class="form-table">
<tbody>
<tr>
<td scope="row"><label for="default_view">Default View</label></td>
<td>
<select id="default_view" name="default_view">
<option value="0" <?php echo (isset($default) && $default==0)? "selected":"" ?>>Month View</option>
<option value="1" <?php echo (isset($default) && $default==1)? "selected":"" ?>>Week View</option>
<option value="2" <?php echo (isset($default) && $default==2)? "selected":"" ?>>Day View</option>
<option value="3" <?php echo (isset($default) && $default==3)? "selected":"" ?>>List View</option>
</select>
</td>
</tr>
<tr>
<td>
</td>
</tr>
</tbody>
</table>
<input type="submit" name="settingsSubmit" value="Save" class="button-primary" />
</form>
<?php
}
// ===== Dan - Function to manage the events ends=====
function jscal_manage_events() {
echo '
<div id="msg" style="overflow: auto"></div>
<div class="wrap">
<h2>Manage Events <a href="?page=manage_events&command=new" class="add-new-h2">Add New</a></h2>
<div style="clear: both"></div><hr>
';
$data = $_POST;
if (isset($_REQUEST['id'])) {
$id = $_REQUEST['id'];
//$id = trim($id);
} else {
$id = '';
}
if (isset($_REQUEST["command"])) {
$command = $_REQUEST["command"];
//$command = trim($command);
//$command = substr($command, 0, 6);
} else {
$command = '';
}
switch ($command) {
case 'view':
jscal_event_view($id);
break;
case 'edit':
$msg = jscal_event_form('update', $id);
break;
case 'new':
$msg = jscal_event_form('insert',null);
break;
case 'delete':
$msg = jscal_event_delete($id);
$command = '';
break;
case 'update':
$msg = jscal_event_update($data);
$command = '';
break;
case 'insert':
$msg = jscal_event_insert($data);
$command = '';
break;
}
// If there's no command, we'll just list the events
if (empty($command)) jscal_event_list();
// Messages go here
if (!empty($msg)) {
echo $msg;
}
echo '</div>';
}
// Insert a new Venue
function jscal_event_insert($data) {
global $wpdb, $current_user;
$event_table = $wpdb->prefix . 'js_events';
$category_table = $wpdb->prefix . 'js_categories';
$venue_table = $wpdb->prefix . 'js_venues';
$event_name = trim($data['event_name']); // Removes white space from either end of input.
$event_name = filter_var($event_name, FILTER_SANITIZE_STRING); // Applies a sanitization filter to strip tags.
$event_start = trim($data['event_start']); // Removes white space from either end of input.
$event_finish = trim($data['event_finish']); // Removes white space from either end of input.
$event_recurring = trim($data['event_recurring']); // Removes white space from either end of input.
$event_recurring = filter_var($event_recurring, FILTER_SANITIZE_NUMBER_INT); // Applies a sanitization filter to strip tags.
$event_category_id = trim($data['event_category_id']); // Removes white space from either end of input.
$event_category_id = filter_var($event_category_id, FILTER_SANITIZE_NUMBER_INT); // Applies a sanitization filter to strip tags.
$event_location_id = trim($data['event_location_id']); // Removes white space from either end of input.
$event_location_id = filter_var($event_location_id, FILTER_SANITIZE_NUMBER_INT); // Applies a sanitization filter to strip tags.
$event_description = trim($data['event_description']); // Removes white space from either end of input.
$event_description = filter_var($event_description, FILTER_SANITIZE_STRING); // Applies a sanitization filter to strip tags.
$event_status = trim($data['event_status']); // Removes white space from either end of input.
$event_status = filter_var($event_status, FILTER_SANITIZE_NUMBER_INT); // Applies a sanitization filter to strip tags.
if($event_status > 1 || $event_status < 0) {
$event_status = 0;
}
// A little data validation. Check if all fields contains something.
if(($event_name == "") || ($event_start == "") || ($event_finish == "") || ($event_location_id == "")) {
$msg = "Something went wrong. Please try again.";
return $msg;
// If they do, carry on...
} else {
if(!empty($data['category_name'])) {
$category_name = trim($data['category_name']); // Removes white space from either end of input.
$category_name = filter_var($category_name, FILTER_SANITIZE_STRING); // Applies a sanitization filter to strip tags.
$wpdb->insert($category_table,
array( 'category_name' => $category_name,
'category_author' => $current_user->ID,
'category_status' => 1),
array( '%s', '%d', '%d') );
$event_category_id = $wpdb->insert_id;
}
$wpdb->insert($event_table,
array( 'event_name' => $event_name,
'event_start' => date('Y-m-d', strtotime($event_start)),
'event_finish' => date('Y-m-d', strtotime($event_finish)),
'event_recurring' => $event_recurring,
'event_category_id' => $event_category_id,
'event_location_id' => $event_location_id,
'event_description' => $event_description,
'event_organizer_id' => $current_user->ID,
'event_status' => $event_status),
array( '%s', '%s', '%s', '%d', '%d', '%d', '%s', '%d', '%d') );
$event_id = $wpdb->insert_id;
$msg = "A new event has been added.";
return $msg;
$user_info = get_userdata($current_user->ID);
$email_subject = $user_info->user_login . ' has added a new event';
$content = $user_info->user_login . ' has added an event! Here are the details:\n\n
Event Name: ' . $event_name .
'\nEvent Start Date: ' . $event_start .
'\nEvent Finish Date: ' . $event_finish .
'\n\nYou can view the rest of the details here: <a href="'.get_admin_url().'/admin.php?page=manage_events&id='.$event_id.'&command=view">' . $event_name . '</a>';
$admin_email = get_option( 'admin_email' );
jscal_send_email($admin_email, $email_subject, $content);
}
}
// Updates an existing event
function jscal_event_update($data) {
global $wpdb, $current_user;
$event_table = $wpdb->prefix . 'js_events';
$event_name = trim($data['event_name']); // Removes white space from either end of input.
$event_name = filter_var($event_name, FILTER_SANITIZE_STRING); // Applies a sanitization filter to strip tags.
$event_start = trim($data['event_start']); // Removes white space from either end of input.
$event_finish = trim($data['event_finish']); // Removes white space from either end of input.
$event_recurring = trim($data['event_recurring']); // Removes white space from either end of input.
$event_recurring = filter_var($event_recurring, FILTER_SANITIZE_NUMBER_INT); // Applies a sanitization filter to strip tags.
$event_category_id = trim($data['event_category_id']); // Removes white space from either end of input.
$event_category_id = filter_var($event_category_id, FILTER_SANITIZE_NUMBER_INT); // Applies a sanitization filter to strip tags.
$event_location_id = trim($data['event_location_id']); // Removes white space from either end of input.
$event_location_id = filter_var($event_location_id, FILTER_SANITIZE_NUMBER_INT); // Applies a sanitization filter to strip tags.
$event_description = trim($data['event_description']); // Removes white space from either end of input.
$event_description = wp_kses_post($event_description);
// A little data validation. Check if all fields contains something.
if(($event_name == "") || ($event_start == "") || ($event_finish == "") || ($event_recurring == "") || ($event_category_id == "") || ($event_location_id == "")) {
$msg = "All fields are required. Please try again.";
return $msg;
// If they do, carry on...
} else {
if(!empty($data['category_name'])) {
$category_name = trim($data['category_name']); // Removes white space from either end of input.
$category_name = filter_var($category_name, FILTER_SANITIZE_STRING); // Applies a sanitization filter to strip tags.
$wpdb->insert($category_table,
array( 'category_name' => $category_name,
'category_author' => $current_user->ID,
'category_status' => 1),
array( '%s', '%d', '%d') );
$event_category_id = $wpdb->insert_id;
}
$wpdb->update($event_table,
array( 'event_name' => $event_name,
'event_start' => date('Y-m-d', strtotime($event_start)),
'event_finish' => date('Y-m-d', strtotime($event_finish)),
'event_recurring' => $event_recurring,
'event_category_id' => $event_category_id,
'event_location_id' => $event_location_id,
'event_description' => $event_description,
'event_organizer_id' => $current_user->ID),
array( 'event_id' => $data['event_id']));
$msg = "Event ID# ".$data['event_id']." has been updated";
return $msg;
}
}
// Deletes an event
function jscal_event_delete($id) {
global $wpdb;
$event_table = $wpdb->prefix . 'js_events';
$id = filter_var($id, FILTER_SANITIZE_NUMBER_INT); // Sanitize the id number to ensure it only contains an integer
$results = $wpdb->query($wpdb->prepare("DELETE FROM $event_table WHERE event_id=%s",$id));
if ($results) {
$msg = "Event ID# $id was deleted.";
}
return $msg;
}
// Lists the events
function jscal_event_list() {
global $wpdb, $current_user;
// Retrieve events from database
$event_table = $wpdb->prefix . 'js_events';
$category_table = $wpdb->prefix . 'js_categories';
$query = "SELECT $event_table.event_id, $event_table.event_name, $event_table.event_start, $event_table.event_finish, $event_table.event_recurring, $category_table.category_name, $event_table.event_location_id, $event_table.event_description, $event_table.event_organizer_id, $event_table.event_status FROM $event_table INNER JOIN $category_table ON $event_table.event_category_id=$category_table.category_id ORDER BY event_start DESC";
$event_list = $wpdb->get_results($query);
// Build the table
echo '<table class="wp-list-table widefat">
<thead>
<tr>
<th scope="col" class="manage-column">Event Name</th>
<th scope="col" class="manage-column">Start</th>
<th scope="col" class="manage-column">End</th>
<th scope="col" class="manage-column">Recurs Every</th>
<th scope="col" class="manage-column">Category</th>
<th scope="col" class="manage-column">Organizer</th>
<th scope="col" class="manage-column">Status</th>
</tr>
</thead>
<tbody>';
// Run through each venue
foreach ($event_list as $event) {
$user_info = get_userdata($event->event_organizer_id);
if($current_user->ID == $user_info->ID || current_user_can('manage_options')) {
// Set up the command links
$edit_link = '?page=manage_events&id=' . $event->event_id . '&command=edit';
$view_link ='?page=manage_events&id=' . $event->event_id . '&command=view';
$delete_link = '?page=manage_events&id=' . $event->event_id . '&command=delete';
echo '<tr>';
echo '<td><strong><a href="'.$edit_link.'" title="Edit Event">' . $event->event_name . '</a></strong>';
echo '<div class="row-actions">';
echo '<span class="edit"><a href="'.$edit_link.'" title="Edit this event">Edit</a></span> | ';
echo '<span class="view"><a href="'.$view_link.'" title="View this event">View</a></span> | ';
echo '<span class="trash"><a href="'.$delete_link.'" title="Delete this event" onclick="return doDelete();">Trash</a></span>';
echo '</div>';
echo '</td>';
echo '<td>' . date('d/m/y', strtotime($event->event_start)) . '</td>';
echo '<td>' . date('d/m/y', strtotime($event->event_finish)) . '</td>';
echo '<td>' . $event->event_recurring . ' days</td>';
echo '<td>' . $event->category_name . '</td>';
echo '<td>' . $user_info->user_login . '</td>';
$status = array('Draft', 'Published');
echo '<td>' . $status[$event->event_status] . '</td></tr>';
}
}
echo '</tbody></table>';
echo "
<script type='text/javascript'>
function doDelete() { if (!confirm('Are you sure?')) return false; }
</script>
";
}
// View an event
function jscal_event_view($id) {
global $wpdb, $current_user;
$delete_link = '?page=manage_events&id=' . $id . '&command=delete';
$event_table = $wpdb->prefix . 'js_events';
$category_table = $wpdb->prefix . 'js_categories';
$venue_table = $wpdb->prefix . 'js_venues';
$id = filter_var($id, FILTER_SANITIZE_NUMBER_INT); // Sanitize the id number to ensure it only contains an integer
if (!filter_var($id, FILTER_VALIDATE_INT) === false) {
$qry = $wpdb->prepare("SELECT $event_table.event_id, $event_table.event_name, $event_table.event_start, $event_table.event_finish, $event_table.event_recurring, $category_table.category_name, $venue_table.venue_name, $venue_table.venue_location, $event_table.event_description, $event_table.event_organizer_id, $event_table.event_status FROM $event_table INNER JOIN $category_table ON $event_table.event_category_id=$category_table.category_id INNER JOIN $venue_table ON $event_table.event_location_id=$venue_table.venue_id WHERE event_id = %s",$id);
$row = $wpdb->get_row($qry);
$user_info = get_userdata($row->event_organizer_id);
if($current_user->ID == $row->event_organizer_id || current_user_can('manage_options')) {
echo '<h3>Viewing Event</h3>
<table class="form-table">
<tbody>
<tr>
<th scope="row"><label for="event_name">Event Name</label></th>
<td>'.$row->event_name.'</td>
</tr>
<tr>
<th scope="row"><label for="event_start">Start Date</label></th>
<td>'.date('l, j F, Y', strtotime($row->event_start)).'</td>
</tr>
<tr>
<th scope="row"><label for="event_finish">Finish Date</label></th>
<td>'.date('l, j F, Y', strtotime($row->event_finish)).'</td>
</tr>
<tr>
<th scope="row"><label for="event_recurring">Recurs Every</label></th>
<td>'.$row->event_recurring.' days</td>
</tr>
<tr>
<th scope="row"><label for="event_category_id">Category</label></th>
<td>'.$row->category_name.'</td>
</tr>
<tr>
<th scope="row"><label for="event_location_id">Location</label></th>
<td>'.$row->venue_name . " - " . $row->venue_location.'</td>
</tr>
<tr>
<th scope="row"><label for="event_description">Description</label></th>
<td>'.$row->event_description.'</td>
</tr>
<tr>
<th scope="row"><label for="event_organizer">Organized By</label></th>
<td>'.$user_info->user_login.'</td>
</tr>
<tr>
<th scope="row"><label for="event_status">Event Status</label></th>
<td>';
$status = array('Draft', 'Published');
echo $status[$row->event_status];
echo '</td>
</tr>
</tbody>
</table>
';
echo '<a href="'.$delete_link.'" title="Delete this event" onclick="return doDelete();">Delete Event</a>';
echo '<p><a href="?page=manage_events">« Back to Events</p>';
} else {
echo 'Something went wrong.<p><a href="?page=manage_events" class="button-primary">« Back to Events</a>';
}
} else {
echo 'Something went wrong.<p><a href="?page=manage_events" class="button-primary">« Back to Events</a>';
}
echo "
<script type='text/javascript'>
function doDelete() { if (!confirm('Are you sure?')) return false; }
</script>
";
}
// Displays the form for editing/inserting an event
function jscal_event_form($command, $id = null) {
global $wpdb, $current_user;
$id = filter_var($id, FILTER_SANITIZE_NUMBER_INT); // Sanitize the id number to ensure it only contains an integer
if ($id == 0 || !filter_var($id, FILTER_VALIDATE_INT) === false) {
$can_edit = '0';
// Sets default values if command is insert
if ($command == 'insert') {
$event_header = 'Add New Event';
$can_edit = '1';
}
if ($command == 'update') {
$event_table = $wpdb->prefix . 'js_events';
$category_table = $wpdb->prefix . 'js_categories';
$venue_table = $wpdb->prefix . 'js_venues';
$event = $wpdb->prepare("SELECT $event_table.event_id, $event_table.event_name, $event_table.event_start, $event_table.event_finish, $event_table.event_recurring, $category_table.category_id, $category_table.category_name, $venue_table.venue_id, $venue_table.venue_name, $venue_table.venue_location, $event_table.event_description, $event_table.event_organizer_id, $event_table.event_status FROM $event_table INNER JOIN $category_table ON $event_table.event_category_id=$category_table.category_id INNER JOIN $venue_table ON $event_table.event_location_id=$venue_table.venue_id WHERE event_id = %s",$id);
$row = $wpdb->get_row($event);
$event_header = 'Update Event';
}
if($command == 'update' && ($current_user->ID == $row->event_organizer_id || current_user_can('manage_options'))) {
$can_edit = '1';
}
$category_table = $wpdb->prefix . 'js_categories';
$venue_table = $wpdb->prefix . 'js_venues';
$content = $row->event_description;
$editor_id = "asdasdsdgadsfas";
echo '<h3>'.$event_header.'</h3>';
if($can_edit == '1') {
?>
<script>
function checkAvailability() {
jQuery.ajax({
url: "?action=A",
data:'category_name='+jQuery("#category_name").val(),
success:function(data){
jQuery("#user-availability-status").val(data);
},
error:function (){}
});
}
jQuery(document).ready(function() {
jQuery( "#category_name").hide();
jQuery("#jscal_form").validate({
rules: {
event_name: { //input name: fullName
required: true, //required boolean: true/false
minlength: 3,
},
event_start: { //input name: email
required: true, //required boolean: true/false
date: true,
},
event_finish: { //input name: some random one liner
required: true, //required boolean: true/false
date: true
},
event_category_id: { //input name: multi line/textarea
required: true,
},
event_location_id: { //input name: multi line/textarea
required: true,
}
},
messages: { //messages to appear on error
event_name: {
required:" Event name is required",
minlength:" Enter a longer name please."
},
event_start: {
required:" Start date is required",
date: " Please enter a date"
},
event_finish: {
required:" End date is required"
},
event_category_id: {
required:" Event Category is required"
},
event_location_id: {
required:" Event location is required"
}
},
submitHandler: function(form) {
form.submit();
}
});
});
function jQueryMethod() {
jQuery( "#category_name").show();
};
jQuery(function() {
jQuery( "#start_date" ).datepicker({
changeMonth: true,
changeYear: true,
dateFormat: "DD, d MM, yy",
minDate: 0,
// Make sure people can't select greater than the end date
onSelect: function(selected) {
jQuery("#finish_date").datepicker("option","minDate", selected)
}
});
jQuery( "#finish_date" ).datepicker({
changeMonth: true,
changeYear: true,
dateFormat: "DD, d MM, yy",
minDate: 0,
// Make sure people can't select less than the start date
onSelect: function(selected) {
jQuery("#start_date").datepicker("option","maxDate", selected)
}
});
});
</script>
<?php
echo '<form name="jscal_form" id="jscal_form" method="post" action="?page=manage_events">
<input type="hidden" name="event_id" value="'.$id.'"/>
<input type="hidden" name="command" value="'.$command.'"/>
<table class="form-table">
<tbody>
<tr>
<th scope="row"><label for="event_name">Event Name*</label></th>
<td><input type="text" name="event_name" value="'.$row->event_name.'" size="20" class="regular-text"/></td>
</tr>
<tr>
<th scope="row"><label for="event_start">Start Date*</label></th>
<td><input type="text" name="event_start" style="cursor:pointer" onfocus="this.blur();" value="'; if($row->event_start=="") { echo ""; } else { echo date('l, j F, Y', strtotime($row->event_start));} echo '" size="20" class="regular-text" id="start_date"/></td>
</tr>
<tr>
<th scope="row"><label for="event_finish">Finish Date*</label></th>
<td><input type="text" name="event_finish" style="cursor:pointer" onfocus="this.blur();" value="'; if($row->event_finish=="") { echo ""; } else { echo date('l, j F, Y', strtotime($row->event_finish));} echo '" size="20" class="regular-text" id="finish_date"/></td>
</tr>
<tr>
<th scope="row"><label for="event_recurring">Recurs Every</label></th>
<td><input type="number" step="1" min ="0" name="event_recurring" value="'.$row->event_recurring.'" size="20" class="small-text"/> days</td>
</tr>
<tr>
<th scope="row"><label for="event_category_id">Category*</label></th>
<td><select name="event_category_id" onchange="jQueryMethod()"><option value="">Select Category</option>';
$list_cats = $wpdb->get_results("SELECT category_id, category_name FROM $category_table");
foreach ($list_cats as $list_cat)
{
echo "<option value='" . $list_cat->category_id . "'>" . $list_cat->category_name . "</option>";
}
echo '
<option value="add_new">+ Add New</option></select>';?>
<input type="text" name="category_name" onBlur="checkAvailability()" id="category_name"/><span id="user-availability-status"></span>
<?php echo '
</td>
</tr>
<tr>
<th scope="row"><label for="event_location_id">Location*</label></th>
<td><select name="event_location_id"><option value="">Select Location</option>';
$list_vens = $wpdb->get_results("SELECT venue_id, venue_name FROM $venue_table");
foreach ($list_vens as $list_ven)
{
echo "<option value='" . $list_ven->venue_id . "'>" . $list_ven->venue_name . "</option>";
}
echo '</select>
</td>
</tr>
<tr>
<th scope="row"><label for="event_description">Description</label></th>
<td>';
wp_editor( $row->event_description, 'event_description', $settings = array( 'tinymce' => false, 'media_buttons' => false, 'textarea_name' => event_description, 'textarea_rows' => 7) );
echo '
</td>
</tr>
<tr>
<th scope="row"><label for="event_status">Status</label></th>
<td><input type="radio" name="event_status" value="0"'; if($row->event_status == 0) { echo 'checked'; } echo '>Draft <input type="radio" name="event_status" value="1"'; if($row->event_status == 1) { echo 'checked'; } echo '>Published</td>
</tr>
<tr>
<th scope="row">* field required</th>
<td><p class="submit"><input type="submit" name="Submit" value="'; if($command=='insert') { echo 'Add New Event'; } else { echo 'Update Event';} echo '" class="button-primary" /></td>
</tr>
</tbody>
</table>
</form>
';
echo '<p><a href="?page=manage_events">« Back to Events</a></p>';
} else {
echo 'Something went wrong.<p><a href="?page=manage_events">« Back to Events</a>';
}
} else {
echo 'Something went wrong.<p><a href="?page=manage_events">« Back to Events</a>';
}
}
// Function to send event emails
function jscal_send_email($to,$subject,$content) {
$headers = 'From: Jamie <[email protected]>' . "\r\n";
wp_mail($to, $subject, $content, $headers);
}
// ===== Function to manage the venues =====
function jscal_manage_venues() {
echo '
<div id="msg" style="overflow: auto"></div>
<div class="wrap">
<h2>Manage Venues <a href="?page=manage_venues&command=new" class="add-new-h2">Add New</a></h2>
<div style="clear: both"></div>
';
$data = $_POST;
if (isset($_REQUEST['id']))
$id = $_REQUEST['id'];
else
$id = '';
if (isset($_REQUEST["command"]))
$command = $_REQUEST["command"];
else
$command = '';
switch ($command) {
case 'view':
jscal_ven_view($id);
break;
case 'edit':
$msg = jscal_ven_form('update', $id);
break;
case 'new':
$msg = jscal_ven_form('insert',null);
break;
case 'delete':
$msg = jscal_ven_delete($id);
$command = '';
break;
case 'update':
$msg = jscal_ven_update($data);
$command = '';
break;
case 'insert':
$msg = jscal_ven_insert($data);
$command = '';
break;
}
// If there's no command, we'll just list the categories
if (empty($command)) jscal_ven_list();
// Messages go here
if (!empty($msg)) {
echo $msg;
}
echo '</div>';
}
// Insert a new Venue
function jscal_ven_insert($data) {
global $wpdb, $current_user;
$venue_table = $wpdb->prefix . 'js_venues';
$ven_name = trim($data['venue_name']); // Removes white space from either end of input.
$ven_name = filter_var($ven_name, FILTER_SANITIZE_STRING); // Applies a sanitization filter to strip tags.
$ven_location = trim($data['venue_location']); // Removes white space from either end of input.
$ven_location = filter_var($ven_location, FILTER_SANITIZE_STRING); // Applies a sanitization filter to strip tags.
// A little data validation. Check if all fields contains something.
if(($ven_name == "") || ($ven_location == "")) {
$msg = "All fields are required. Please try again.";
return $msg;
// If they do, carry on...
} else {
$wpdb->insert($venue_table,
array( 'venue_name' => $ven_name,
'venue_location' => $ven_location,
'venue_author' => $current_user->ID),
array( '%s', '%s', '%d') );
$msg = "A new venue has been added.";
return $msg;
}
}
// Updates an existing venue
function jscal_ven_update($data) {
global $wpdb, $current_user;
$venue_table = $wpdb->prefix . 'js_venues';
$ven_name = trim($data['venue_name']); // Removes white space from either end of input.
$ven_name = filter_var($ven_name, FILTER_SANITIZE_STRING); // Applies a sanitization filter to strip tags.
$ven_location = trim($data['venue_location']); // Removes white space from either end of input.
$ven_location = filter_var($ven_location, FILTER_SANITIZE_STRING); // Applies a sanitization filter to strip tags.
// A little data validation. Check if all fields contains something.
if(($ven_name == "") || ($ven_location == "")) {
$msg = "All fields are required. Please try again.";
return $msg;
// If they do, carry on...
} else {
$wpdb->update($venue_table,
array( 'venue_name' => $ven_name,
'venue_location' => $ven_location),
array( 'venue_id' => $data['ven_id']));
$msg = "Venue ID# ".$data['ven_id']." has been updated";
return $msg;
}
}
// Deletes a venue
function jscal_ven_delete($id) {
global $wpdb;
$venue_table = $wpdb->prefix . 'js_venues';
$id = filter_var($id, FILTER_SANITIZE_NUMBER_INT); // Sanitize the id number to ensure it only contains an integer
$results = $wpdb->query($wpdb->prepare("DELETE FROM $venue_table WHERE venue_id=%s",$id));
if ($results) {
$msg = "Venue ID# $id was deleted.";
}
return $msg;
}
// Lists the venues
function jscal_ven_list() {
global $wpdb, $current_user;
// Retrieve venues from database
$venue_table = $wpdb->prefix . 'js_venues';
$query = "SELECT venue_id, venue_name, venue_location, venue_author FROM $venue_table ORDER BY venue_name DESC";
$ven_list = $wpdb->get_results($query);
// Build the table
echo '<table class="wp-list-table widefat">
<thead>
<tr>
<th scope="col" class="manage-column">Venue Name</th>
<th scope="col" class="manage-column">Venue Address</th>
<th scope="col" class="manage-column">Venue Author</th>
</tr>
</thead>
<tbody>';
// Run through each venue
foreach ($ven_list as $ven) {
if ($ven->venue_author == 0) $ven->venue_author = $current_user->ID;
$user_info = get_userdata($ven->venue_author);
// Set up the command links
$edit_link = '?page=manage_venues&id=' . $ven->venue_id . '&command=edit';
$view_link ='?page=manage_venues&id=' . $ven->venue_id . '&command=view';
$delete_link = '?page=manage_venues&id=' . $ven->venue_id . '&command=delete';
echo '<tr>';
echo '<td><strong><a href="'.$edit_link.'" title="Edit Venue">' . $ven->venue_name . '</a></strong>';
echo '<div class="row-actions">';
echo '<span class="edit"><a href="'.$edit_link.'" title="Edit this venue">Edit</a></span> | ';
echo '<span class="view"><a href="'.$view_link.'" title="View this venue">View</a></span> | ';
echo '<span class="trash"><a href="'.$delete_link.'" title="Delete this venue" onclick="return doDelete();">Trash</a></span>';
echo '</div>';
echo '</td>';
echo '<td>' . $ven->venue_location . '</td>';
echo '<td>' . $user_info->user_login . '</td></tr>';
}
echo '</tbody></table>';
echo "
<script type='text/javascript'>
function doDelete() { if (!confirm('Are you sure?')) return false; }
</script>
";
}
// View the venue
function jscal_ven_view($id) {
global $wpdb;
$delete_link = '?page=manage_venues&id=' . $id . '&command=delete';
$venues_table = $wpdb->prefix . 'js_venues';
$id = filter_var($id, FILTER_SANITIZE_NUMBER_INT); // Sanitize the id number to ensure it only contains an integer
if (!filter_var($id, FILTER_VALIDATE_INT) === false) {
$qry = $wpdb->prepare("SELECT * FROM $venues_table WHERE venue_id = %s",$id);
$row = $wpdb->get_row($qry);
$user_info = get_userdata($row->venue_author);
echo '<p>';
echo "Venue Name: ";
echo $row->venue_name;
echo '<p>';
echo "Author: ";
echo $user_info->user_login;
echo '<p><a href="'.$delete_link.'" title="Delete this venue" onclick="return doDelete();">Delete Venue</a></p>';
echo '<p><a href="?page=manage_venues">« Back to Venues</p>';
} else {
echo 'Something went wrong.<p><a href="?page=manage_venues">« Back to Venues';
}
echo "
<script type='text/javascript'>
function doDelete() { if (!confirm('Are you sure?')) return false; }
</script>
";
}
// Displays the form for editing/inserting a venue
function jscal_ven_form($command, $id = null) {
global $wpdb;
$id = filter_var($id, FILTER_SANITIZE_NUMBER_INT); // Sanitize the id number to ensure it only contains an integer
if ($id == 0 || !filter_var($id, FILTER_VALIDATE_INT) === false) {
// Sets default values if command is insert
if ($command == 'insert') {
$ven->venue_name = '';
$ven->venue_location = '';
}
if ($command == 'update') {
$venue_table = $wpdb->prefix . 'js_venues';
$ven = $wpdb->prepare("SELECT * FROM $venue_table WHERE venue_id = %s",$id);
$row = $wpdb->get_row($ven);
}
?>
<script>
jQuery(document).ready(function() {
jQuery("#jscal_form").validate({
rules: {
venue_name: { //input name: fullName
required: true, //required boolean: true/false
minlength: 3,
},
venue_location: { //input name: email
required: true, //required boolean: true/false
}
},
messages: { //messages to appear on error
venue_name: {
required:" Location name is required",
minlength:" Enter a longer name please."
},
venue_location: {
required:" Location is required",
}
},
submitHandler: function(form) {
form.submit();
}
});
});
</script>
<?php
echo '
<form name="jscal_form" id="jscal_form" method="post" action="?page=manage_venues">
<input type="hidden" name="ven_id" value="'.$id.'"/>
<input type="hidden" name="command" value="'.$command.'"/>
<p>Venue Name* <input type="text" name="venue_name" value="'.$row->venue_name.'" size="20" class="large-text"/>
<p>Venue Address*: <input type="text" name="venue_location" value="'.$row->venue_location.'" size="20" class="large-text"/>
<p>* required field</p>
<p class="submit"><input type="submit" name="Submit" value="Save Changes" class="button-primary" /></p>
</form>
';
echo '<p><a href="?page=manage_venues">« Back to Venues</p>';
} else {
echo 'Something went wrong.<p><a href="?page=manage_venues">« Back to Venues';
}
}
// ===== Function to manage the categories ====
function jscal_manage_categories() {
echo '
<div id="msg" style="overflow: auto"></div>
<div class="wrap">
<h2>Manage Categories <a href="?page=manage_categories&command=new" class="add-new-h2">Add New</a></h2>
<div style="clear: both"></div>
';
$catdata = $_POST;
if (isset($_REQUEST['id']))
$id = $_REQUEST['id'];
else
$id = '';
if (isset($_REQUEST["command"]))
$command = $_REQUEST["command"];
else
$command = '';
switch ($command) {
case 'view':
jscal_cat_view($id);
break;
case 'edit':
$msg = jscal_cat_form('update', $id);
break;
case 'new':
$msg = jscal_cat_form('insert',null);
break;
case 'delete':
$msg = jscal_cat_delete($id);
$command = '';
break;
case 'update':
$msg = jscal_cat_update($catdata);
$command = '';
break;
case 'insert':
$msg = jscal_cat_insert($catdata);
$command = '';
break;
}
// If there's no command, we'll just list the categories
if (empty($command)) jscal_cat_list();
// Messages go here
if (!empty($msg)) {
echo $msg;
}
echo '</div>';
}
// Insert a new Category
function jscal_cat_insert($data) {
global $wpdb, $current_user;
$category_table = $wpdb->prefix . 'js_categories';
$cat_name = trim($data['category_name']); // Removes white space from either end of input.
$cat_name = filter_var($cat_name, FILTER_SANITIZE_STRING); // Applies a sanitization filter to strip tags.
// A little data validation. Check if Category name contains something.
if($cat_name == "") {
$msg = "Category Name can not be blank! Please try again.";
return $msg;
// If it does, carry on...
} else {
$wpdb->insert($category_table,
array( 'category_name' => $cat_name,
'category_author' => $current_user->ID,
'category_status' => $data['status']),
array( '%s', '%d', '%d' ) );
$msg = "A new category has been added.";
return $msg;
}
}