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eme-discounts.php
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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
function eme_new_discount() {
$discount = [
'name' => '',
'description' => '',
'type' => EME_DISCOUNT_TYPE_FIXED,
'value' => 0,
'coupon' => '',
'dgroup' => '',
'valid_from' => '',
'valid_to' => '',
'properties' => [],
'use_per_seat' => 0,
'strcase' => 1,
'count' => 0,
'maxcount' => 0,
];
$discount['properties'] = eme_init_discount_props( $discount['properties'] );
return $discount;
}
function eme_new_discountgroup() {
$discountgroup = [
'name' => '',
'description' => '',
'maxdiscounts' => 0,
];
return $discountgroup;
}
function eme_init_discount_props( $props ) {
if ( ! isset( $props['invite_only'] ) ) {
$props['invite_only'] = 0;
}
if ( ! isset( $props['wp_users_only'] ) ) {
$props['wp_users_only'] = 0;
}
if ( ! isset( $props['wp_role'] ) ) {
$props['wp_role'] = '';
}
if ( ! isset( $props['group_ids'] ) ) {
$props['group_ids'] = [];
}
if ( ! isset( $props['membership_ids'] ) ) {
$props['membership_ids'] = [];
}
return $props;
}
function eme_discounts_page() {
if ( ! current_user_can( get_option( 'eme_cap_discounts' ) ) && ( isset( $_GET['eme_admin_action'] ) || isset( $_POST['eme_admin_action'] ) ) ) {
$message = __( 'You have no right to manage discounts!', 'events-made-easy' );
eme_discounts_main_layout( $message );
return;
}
$message = '';
$csvMimes = [ 'text/x-comma-separated-values', 'text/comma-separated-values', 'application/octet-stream', 'application/vnd.ms-excel', 'application/x-csv', 'text/x-csv', 'text/csv', 'application/csv', 'application/excel', 'application/vnd.msexcel', 'text/plain' ];
// handle possible ations
if ( isset( $_POST['eme_admin_action'] ) ) {
check_admin_referer( 'eme_admin', 'eme_admin_nonce' );
if ( $_POST['eme_admin_action'] == 'do_importdiscounts' && isset( $_FILES['eme_csv'] ) && current_user_can( get_option( 'eme_cap_cleanup' ) ) ) {
$inserted = 0;
$errors = 0;
$error_msg = '';
//validate whether uploaded file is a csv file
if ( ! empty( $_FILES['eme_csv']['name'] ) && in_array( $_FILES['eme_csv']['type'], $csvMimes ) ) {
if ( is_uploaded_file( $_FILES['eme_csv']['tmp_name'] ) ) {
$handle = fopen( $_FILES['eme_csv']['tmp_name'], 'r' );
if ( ! $handle ) {
$message = __( 'Problem accessing the uploaded the file, maybe some security issue?', 'events-made-easy' );
} else {
// BOM as a string for comparison.
$bom = "\xef\xbb\xbf";
// Progress file pointer and get first 3 characters to compare to the BOM string.
if ( fgets( $handle, 4 ) !== $bom ) {
// BOM not found - rewind pointer to start of file.
rewind( $handle );
}
if ( ! eme_is_empty_string( $_POST['enclosure'] ) ) {
$enclosure = eme_sanitize_request( $_POST['enclosure'] );
$enclosure = substr( $enclosure, 0, 1 );
} else {
$enclosure = '"';
}
if ( ! eme_is_empty_string( $_POST['delimiter'] ) ) {
$delimiter = eme_sanitize_request( $_POST['delimiter'] );
} else {
$delimiter = ',';
}
// first line is the column headers
$headers = array_map( 'strtolower', fgetcsv( $handle, 0, $delimiter, $enclosure ) );
// check required columns
if ( ! in_array( 'name', $headers ) || ! in_array( 'type', $headers ) || ! in_array( 'coupon', $headers ) || ! in_array( 'value', $headers ) ) {
$message = __( 'Not all required fields present.', 'events-made-easy' );
} else {
$empty_props = [];
$empty_props = eme_init_discount_props( $empty_props );
while ( ( $row = fgetcsv( $handle, 0, $delimiter, $enclosure ) ) !== false ) {
$line = array_combine( $headers, $row );
// also import properties
foreach ( $line as $key => $value ) {
if ( preg_match( '/^prop_(.*)$/', $key, $matches ) ) {
$prop = $matches[1];
if ( ! isset( $line['properties'] ) ) {
$line['properties'] = [];
}
if ( array_key_exists( $prop, $empty_props ) ) {
$line['properties'][ $prop ] = $value;
}
}
}
// convert dgroup names to id's
if ( ! empty( $line['dgroup'] ) ) {
$dgroups = $line['group'];
$dgroup_arr = explode( ',', $dgroups );
if ( ! eme_is_numeric_array( $dgroup_arr ) ) {
$selected_dgroup_arr = [];
foreach ( $dgroup_arr as $dgroup_name ) {
$dgroup = eme_get_discountgroup_by_name( $dgroup_name );
// take the case where the group no longer exists into account
if ( ! empty( $dgroup ) ) {
$selected_dgroup_arr[] = $dgroup['id'];
}
}
if ( ! empty( $selected_dgroup_arr ) ) {
$line['dgroup'] = join( ',', $selected_dgroup_arr );
}
}
}
$res = eme_db_insert_discount( $line );
if ( $res ) {
++$inserted;
} else {
++$errors;
$error_msg .= '<br>' . eme_esc_html( sprintf( __( 'Not imported: %s', 'events-made-easy' ), implode( ',', $row ) ) );
}
}
$message = sprintf( __( 'Import finished: %d inserts, %d errors', 'events-made-easy' ), $inserted, $errors );
if ( $errors ) {
$message .= '<br>' . $error_msg;
}
}
fclose( $handle );
}
} else {
$message = __( 'Problem detected while uploading the file', 'events-made-easy' );
}
} else {
$message = sprintf( esc_html__( 'No CSV file detected: %s', 'events-made-easy' ), $_FILES['eme_csv']['type'] );
}
} elseif ( $_POST['eme_admin_action'] == 'do_importdgroups' && isset( $_FILES['eme_csv'] ) && current_user_can( get_option( 'eme_cap_cleanup' ) ) ) {
$inserted = 0;
$errors = 0;
$error_msg = '';
//validate whether uploaded file is a csv file
if ( ! empty( $_FILES['eme_csv']['name'] ) && in_array( $_FILES['eme_csv']['type'], $csvMimes ) ) {
if ( is_uploaded_file( $_FILES['eme_csv']['tmp_name'] ) ) {
$handle = fopen( $_FILES['eme_csv']['tmp_name'], 'r' );
if ( ! $handle ) {
$message = __( 'Problem accessing the uploaded the file, maybe some security issue?', 'events-made-easy' );
} else {
// BOM as a string for comparison.
$bom = "\xef\xbb\xbf";
// Progress file pointer and get first 3 characters to compare to the BOM string.
if ( fgets( $handle, 4 ) !== $bom ) {
// BOM not found - rewind pointer to start of file.
rewind( $handle );
}
if ( ! eme_is_empty_string( $_POST['enclosure'] ) ) {
$enclosure = eme_sanitize_request( $_POST['enclosure'] );
$enclosure = substr( $enclosure, 0, 1 );
} else {
$enclosure = '"';
}
if ( ! eme_is_empty_string( $_POST['delimiter'] ) ) {
$delimiter = eme_sanitize_request( $_POST['delimiter'] );
} else {
$delimiter = ',';
}
// first line is the column headers
$headers = array_map( 'strtolower', fgetcsv( $handle, 0, $delimiter, $enclosure ) );
// check required columns
if ( ! in_array( 'name', $headers ) ) {
$message = __( 'Not all required fields present.', 'events-made-easy' );
} else {
while ( ( $row = fgetcsv( $handle, 0, $delimiter, $enclosure ) ) !== false ) {
$discountgroup = array_combine( $headers, $row );
$res = eme_db_insert_dgroup( $discountgroup );
if ( $res ) {
++$inserted;
} else {
++$errors;
$error_msg .= '<br>' . eme_esc_html( sprintf( __( 'Not imported: %s', 'events-made-easy' ), implode( ',', $row ) ) );
}
}
$message = sprintf( __( 'Import finished: %d inserts, %d errors', 'events-made-easy' ), $inserted, $errors );
if ( $errors ) {
$message .= '<br>' . $error_msg;
}
}
fclose( $handle );
}
} else {
$message = __( 'Problem detected while uploading the file', 'events-made-easy' );
}
} else {
$message = sprintf( esc_html__( 'No CSV file detected: %s', 'events-made-easy' ), $_FILES['eme_csv']['type'] );
}
} elseif ( $_POST['eme_admin_action'] == 'do_editdiscount' ) {
if ( ! empty( $_POST['id'] ) ) {
$discount_id = intval( $_POST['id'] );
$discount = eme_get_discount( $discount_id );
} else {
$discount_id = 0;
$discount = eme_new_discount();
}
foreach ( $discount as $key => $val ) {
if ( isset( $_POST[ $key ] ) ) {
$discount[ $key ] = eme_sanitize_request( $_POST[ $key ] );
}
}
// dgroup is an array, let's convert it
if ( is_array( $discount['dgroup'] ) ) {
$discount['dgroup'] = join( ',', $discount['dgroup'] );
}
// unchecked checkboxes don't get sent in forms
if ( ! isset( $_POST['strcase'] ) ) {
$discount['strcase'] = 0;
}
if ( ! isset( $_POST['use_per_seat'] ) ) {
$discount['use_per_seat'] = 0;
}
if ( ! is_numeric( $discount['type'] ) || $discount['type'] < 0 || $discount['type'] > 4 ) {
$discount['type'] = EME_DISCOUNT_TYPE_FIXED;
}
if ( $discount['type'] == EME_DISCOUNT_TYPE_PCT ) { // for percentage type
if ( $discount['value'] < 0 ) {
$discount['value'] = 0;
}
if ( $discount['value'] > 100 ) {
$discount['value'] = 100;
}
}
if ( ! is_numeric( $discount['strcase'] ) || $discount['strcase'] < 0 || $discount['strcase'] > 1 ) {
$discount['strcase'] = 1;
}
if ( eme_is_empty_datetime( $discount['valid_from'] ) ) {
$discount['valid_from'] = null;
}
if ( eme_is_empty_datetime( $discount['valid_to'] ) ) {
$discount['valid_to'] = null;
}
if ( $discount_id ) {
$validation_result = eme_db_update_discount( $discount_id, $discount );
if ( $validation_result !== false ) {
$message = __( 'Successfully edited the discount', 'events-made-easy' );
if ( get_option( 'eme_stay_on_edit_page' ) ) {
eme_discounts_edit_layout( $discount_id, $message );
return;
}
} else {
$message = __( 'There was a problem editing the discount, please try again.', 'events-made-easy' );
}
} else {
$new_id = eme_db_insert_discount( $discount );
if ( $new_id ) {
$message = __( 'Successfully added the discount', 'events-made-easy' );
if ( get_option( 'eme_stay_on_edit_page' ) ) {
eme_discounts_edit_layout( $new_id, $message );
return;
}
} else {
$message = __( 'There was a problem adding the discount, please try again.', 'events-made-easy' );
}
}
eme_manage_discounts_layout( $message );
return;
} elseif ( $_POST['eme_admin_action'] == 'do_editdgroup' ) {
if ( ! empty( $_POST['id'] ) ) {
$dgroup_id = intval( $_POST['id'] );
$dgroup = eme_get_discountgroup( $dgroup_id );
} else {
$dgroup_id = 0;
$dgroup = eme_new_discountgroup();
}
foreach ( $dgroup as $key => $val ) {
if ( isset( $_POST[ $key ] ) ) {
$dgroup[ $key ] = eme_sanitize_request( $_POST[ $key ] );
}
}
if ( $dgroup_id ) {
$validation_result = eme_db_update_dgroup( $dgroup_id, $dgroup );
if ( $validation_result !== false ) {
$message = __( 'Successfully edited the discount group', 'events-made-easy' );
if ( get_option( 'eme_stay_on_edit_page' ) ) {
eme_dgroups_edit_layout( $dgroup_id, $message );
return;
}
} else {
$message = __( 'There was a problem editing the discount group, please try again.', 'events-made-easy' );
}
} else {
$new_id = eme_db_insert_dgroup( $dgroup );
if ( $new_id ) {
$message = __( 'Successfully added the discount group', 'events-made-easy' );
if ( get_option( 'eme_stay_on_edit_page' ) ) {
eme_dgroups_edit_layout( $new_id, $message );
return;
}
} else {
$message = __( 'There was a problem adding the discount group, please try again.', 'events-made-easy' );
}
}
eme_manage_dgroups_layout( $message );
return;
}
}
// now that we handled possible ations, let's show the wanted screen
if ( isset( $_POST['eme_admin_action'] ) && $_POST['eme_admin_action'] == 'add_discount' ) {
check_admin_referer( 'eme_admin', 'eme_admin_nonce' );
eme_discounts_edit_layout();
return;
}
if ( isset( $_POST['eme_admin_action'] ) && $_POST['eme_admin_action'] == 'add_dgroup' ) {
check_admin_referer( 'eme_admin', 'eme_admin_nonce' );
eme_dgroups_edit_layout();
return;
}
if ( isset( $_GET['eme_admin_action'] ) && $_GET['eme_admin_action'] == 'edit_discount' && ! empty( $_GET['id'] ) ) {
check_admin_referer( 'eme_admin', 'eme_admin_nonce' );
eme_discounts_edit_layout( intval( $_GET['id'] ) );
return;
}
if ( isset( $_GET['eme_admin_action'] ) && $_GET['eme_admin_action'] == 'edit_dgroup' && ! empty( $_GET['id'] ) ) {
check_admin_referer( 'eme_admin', 'eme_admin_nonce' );
eme_dgroups_edit_layout( intval( $_GET['id'] ) );
return;
}
if ( isset( $_GET['eme_admin_action'] ) && $_GET['eme_admin_action'] == 'discounts' ) {
eme_manage_discounts_layout( $message );
return;
}
if ( isset( $_GET['eme_admin_action'] ) && $_GET['eme_admin_action'] == 'dgroups' ) {
eme_manage_dgroups_layout( $message );
return;
}
eme_discounts_main_layout();
}
function eme_discounts_main_layout( $message = '' ) {
$discounts_destination = admin_url( 'admin.php?page=eme-discounts&eme_admin_action=discounts' );
$dgroups_destination = admin_url( 'admin.php?page=eme-discounts&eme_admin_action=dgroups' );
$html = "
<div class='wrap nosubsub'>\n
<div id='icon-edit' class='icon32'>
</div>
<h1>" . __( 'Discount management', 'events-made-easy' ) . '</h1>
';
if ( ! empty( $message ) ) {
$html .= '<div id="discounts-message" class="eme-message-admin"><p>' . $message . '</p></div>';
}
$html .= '<h2>' . __( 'Manage discounts', 'events-made-easy' ) . '</h2>';
$html .= "<a href='$discounts_destination'>" . __( 'Manage discounts', 'events-made-easy' ) . '</a><br>';
$html .= '<h2>' . __( 'Manage discountgroups', 'events-made-easy' ) . '</h2>';
$html .= "<a href='$dgroups_destination'>" . __( 'Manage discountgroups', 'events-made-easy' ) . '</a><br>';
echo $html;
}
function eme_manage_discounts_layout( $message = '' ) {
global $plugin_page;
$dgroups = eme_get_dgroups();
$nonce_field = wp_nonce_field( 'eme_admin', 'eme_admin_nonce', false, false );
if ( empty( $message ) ) {
$hidden_class = 'eme-hidden';
} else {
$hidden_class = '';
}
?>
<div class="wrap nosubsub">
<div id="poststuff">
<div id="icon-edit" class="icon32">
</div>
<div id="discounts-message" class="notice is-dismissible eme-message-admin <?php echo $hidden_class; ?>">
<p><?php echo $message; ?></p>
</div>
<h1><?php esc_html_e( 'Add a new discount definition', 'events-made-easy' ); ?></h1>
<div class="wrap">
<form method="post" action="<?php echo admin_url( "admin.php?page=$plugin_page" ); ?>">
<?php echo $nonce_field; ?>
<input type="hidden" name="eme_admin_action" value="add_discount">
<input type="submit" class="button-primary" name="submit" value="<?php esc_attr_e( 'Add discount', 'events-made-easy' ); ?>">
</form>
</div>
<h1><?php esc_html_e( 'Manage discounts', 'events-made-easy' ); ?></h1>
<?php if ( current_user_can( get_option( 'eme_cap_cleanup' ) ) ) { ?>
<span class="eme_import_form_img">
<?php esc_html_e( 'Click on the icon to show the import form', 'events-made-easy' ); ?>
<img src="<?php echo esc_url(EME_PLUGIN_URL); ?>images/showhide.png" class="showhidebutton" alt="show/hide" data-showhide="div_import" style="cursor: pointer; vertical-align: middle; ">
</span>
<div id='div_import' style='display:none;'>
<form id='discount-import' method='post' enctype='multipart/form-data' action='#'>
<?php echo $nonce_field; ?>
<input type="file" name="eme_csv">
<?php esc_html_e( 'Delimiter:', 'events-made-easy' ); ?>
<input type="text" size=1 maxlength=1 name="delimiter" value=','>
<?php esc_html_e( 'Enclosure:', 'events-made-easy' ); ?>
<input required="required" type="text" size=1 maxlength=1 name="enclosure" value='"'>
<input type="hidden" name="eme_admin_action" value="do_importdiscounts">
<input type="submit" value="<?php esc_html_e( 'Import', 'events-made-easy' ); ?>" name="doaction" id="doaction" class="button-primary action">
<?php esc_html_e( 'If you want, use this to import discounts into the database', 'events-made-easy' ); ?>
</form>
</div>
<?php } ?>
<div id="bulkactions">
<form id='discounts-form' action="#" method="post">
<?php echo $nonce_field; ?>
<select id="eme_admin_action" name="eme_admin_action">
<option value="" selected="selected"><?php esc_html_e( 'Bulk Actions', 'events-made-easy' ); ?></option>
<option value="deleteDiscounts"><?php esc_html_e( 'Delete selected discounts', 'events-made-easy' ); ?></option>
<option value="addToGroup"><?php esc_html_e( 'Add to group', 'events-made-easy' ); ?></option>
<option value="removeFromGroup"><?php esc_html_e( 'Remove from group', 'events-made-easy' ); ?></option>
<option value="changeValidFrom"><?php esc_html_e( 'Change "valid from" date', 'events-made-easy' ); ?></option>
<option value="changeValidTo"><?php esc_html_e( 'Change "valid until" date', 'events-made-easy' ); ?></option>
</select>
<span id="span_addtogroup" class="eme-hidden">
<?php echo eme_ui_select_key_value( '', 'addtogroup', $dgroups, 'id', 'name', __( 'Select a group', 'events-made-easy' ), 1 ); ?>
</span>
<span id="span_removefromgroup" class="eme-hidden">
<?php echo eme_ui_select_key_value( '', 'removefromgroup', $dgroups, 'id', 'name', __( 'Select a group', 'events-made-easy' ), 1 ); ?>
</span>
<span id="span_newvalidfrom" class="eme-hidden">
<input id="new_validfrom" type="hidden" name="new_validfrom" value="">
<input id="eme_localized_new_validfrom" type="text" name="eme_localized_new_validfrom" value="" style="background: #FCFFAA;" readonly="readonly" placeholder="<?php esc_html_e( 'Select new "valid from" date/time', 'events-made-easy' ); ?>" size=15 data-date='' data-alt-field='new_validfrom' class='eme_formfield_fdatetime'>
</span>
<span id="span_newvalidto" class="eme-hidden">
<input id="new_validto" type="hidden" name="new_validto" value="">
<input id="eme_localized_new_validto" type="text" name="eme_localized_new_validto" value="" style="background: #FCFFAA;" readonly="readonly" placeholder="<?php esc_html_e( 'Select new "valid until" date/time', 'events-made-easy' ); ?>" size=15 data-date='' data-alt-field='new_validto' class='eme_formfield_fdatetime'>
</span>
<button id="DiscountsActionsButton" class="button-secondary action"><?php esc_html_e( 'Apply', 'events-made-easy' ); ?></button>
<span class="rightclickhint" id="colvis">
<?php esc_html_e( 'Hint: rightclick on the column headers to show/hide columns', 'events-made-easy' ); ?>
</span>
</form>
</div>
<div id="DiscountsTableContainer"></div>
</div>
</div>
<?php
}
function eme_manage_dgroups_layout( $message = '' ) {
global $plugin_page;
$nonce_field = wp_nonce_field( 'eme_admin', 'eme_admin_nonce', false, false );
if ( empty( $message ) ) {
$hidden_class = 'eme-hidden';
} else {
$hidden_class = '';
}
?>
<div class="wrap nosubsub">
<div id="poststuff">
<div id="icon-edit" class="icon32">
</div>
<div id="discountgroups-message" class="notice is-dismissible eme-message-admin <?php echo $hidden_class; ?>">
<p><?php echo $message; ?></p>
</div>
<h1><?php esc_html_e( 'Add a new discount group', 'events-made-easy' ); ?></h1>
<div class="wrap">
<form method="post" action="<?php echo admin_url( "admin.php?page=$plugin_page" ); ?>">
<?php echo $nonce_field; ?>
<input type="hidden" name="eme_admin_action" value="add_dgroup">
<input type="submit" class="button-primary" name="submit" value="<?php esc_html_e( 'Add discount group', 'events-made-easy' ); ?>">
</form>
</div>
<h1><?php esc_html_e( 'Manage discount groups', 'events-made-easy' ); ?></h1>
<?php if ( current_user_can( get_option( 'eme_cap_cleanup' ) ) ) { ?>
<span class="eme_import_form_img">
<?php esc_html_e( 'Click on the icon to show the import form', 'events-made-easy' ); ?>
<img src="<?php echo esc_url(EME_PLUGIN_URL); ?>images/showhide.png" class="showhidebutton" alt="show/hide" data-showhide="div_import" style="cursor: pointer; vertical-align: middle; ">
</span>
<div id='div_import' style='display:none;'>
<form id='discountgroups-import' method='post' enctype='multipart/form-data' action='#'>
<?php echo $nonce_field; ?>
<input type="file" name="eme_csv">
<?php esc_html_e( 'Delimiter:', 'events-made-easy' ); ?>
<input type="text" size=1 maxlength=1 name="delimiter" value=','>
<?php esc_html_e( 'Enclosure:', 'events-made-easy' ); ?>
<input required="required" type="text" size=1 maxlength=1 name="enclosure" value='"'>
<input type="hidden" name="eme_admin_action" value="do_importdgroups">
<input type="submit" value="<?php esc_html_e( 'Import', 'events-made-easy' ); ?>" name="doaction" id="doaction" class="button-primary action">
<?php esc_html_e( 'If you want, use this to import discountgroups into the database', 'events-made-easy' ); ?>
</form>
</div>
<?php } ?>
<div id="bulkactions">
<form id='discountgroups-form' action="#" method="post">
<?php echo $nonce_field; ?>
<select id="eme_admin_action" name="eme_admin_action">
<option value="" selected="selected"><?php esc_html_e( 'Bulk Actions', 'events-made-easy' ); ?></option>
<option value="deleteDiscountGroups"><?php esc_html_e( 'Delete selected discountgroups', 'events-made-easy' ); ?></option>
</select>
<button id="DiscountGroupsActionsButton" class="button-secondary action"><?php esc_html_e( 'Apply', 'events-made-easy' ); ?></button>
<span class="rightclickhint" id="colvis">
<?php esc_html_e( 'Hint: rightclick on the column headers to show/hide columns', 'events-made-easy' ); ?>
</span>
</form>
</div>
<div id="DiscountGroupsTableContainer"></div>
</div>
</div>
<?php
}
function eme_booking_discount( $event, $booking ) {
$discountgroup_id = $booking['dgroupid'];
$total_discount = 0;
// make sure to not store an empty discount name:
// explode on an empty string creates a empty first array element
if ( ! empty( $booking['discountids'] ) ) {
$applied_discountids = explode( ',', $booking['discountids'] );
} else {
$applied_discountids = [];
}
if ( eme_is_admin_request() ) {
if ( isset( $_POST['DISCOUNT'] ) ) {
$total_discount = sprintf( '%01.2f', $_POST['DISCOUNT'] );
// if there's an amount entered and it is different than what was calculated before, we clear the discount id references
if ( $total_discount != $booking['discount'] ) {
$applied_discountids = [];
$discountgroup_id = 0;
$booking['dcodes_used'] = [];
}
}
} elseif ( ! empty( $event['event_properties']['rsvp_discountgroup'] ) ) {
if ( is_numeric( $event['event_properties']['rsvp_discountgroup'] ) ) {
$discount_group = eme_get_discountgroup( $event['event_properties']['rsvp_discountgroup'] );
} else {
$discount_group = eme_get_discountgroup_by_name( $event['event_properties']['rsvp_discountgroup'] );
}
$discountgroup_id = $discount_group['id'];
if ( ! $discountgroup_id ) {
return false;
}
$discount_ids = eme_get_discountids_by_group( $discount_group );
$group_count = 0;
$max_discounts = $discount_group['maxdiscounts'];
$booking['dcodes_used'] = [];
foreach ( $discount_ids as $id ) {
// a discount can only be applied once
if ( in_array( $id, $applied_discountids ) ) {
continue;
}
if ( $max_discounts == 0 || $group_count < $max_discounts ) {
$discount = eme_get_discount( $id );
$calc_result = eme_calc_booking_discount( $discount, $booking );
if ( $calc_result === false || empty( $calc_result[0] ) ) {
$amount = 0;
} else {
$amount = $calc_result[0];
}
if ( $amount ) {
++$group_count;
$total_discount += $amount;
$applied_discountids[] = $id;
// we assign the dcodes_used back to $booking, so the next run of this foreach loop has this knowlede in eme_calc_booking_discount()
if ( ! empty( $calc_result[1] ) ) {
$booking['dcodes_used'] = $calc_result[1];
}
}
}
}
} elseif ( ! empty( $event['event_properties']['rsvp_discount'] ) ) {
if ( is_numeric( $event['event_properties']['rsvp_discount'] ) ) {
$discount = eme_get_discount( $event['event_properties']['rsvp_discount'] );
} else {
$discount = eme_get_discount_by_name( $event['event_properties']['rsvp_discount'] );
}
$calc_result = eme_calc_booking_discount( $discount, $booking );
if ( $calc_result === false || empty( $calc_result[0] ) ) {
$amount = 0;
} else {
$amount = $calc_result[0];
}
if ( $amount ) {
$total_discount = $amount;
$applied_discountids[] = $discount['id'];
if ( ! empty( $calc_result[1] ) ) {
$booking['dcodes_used'] = $calc_result[1];
} else {
$booking['dcodes_used'] = [];
}
}
}
$discountids = join( ',', array_unique( $applied_discountids ) );
return [
'discount' => $total_discount,
'discountids' => $discountids,
'dgroupid' => $discountgroup_id,
'dcodes_used' => $booking['dcodes_used'],
];
}
function eme_member_discount( $membership, $member ) {
$discountgroup_id = $member['dgroupid'];
$total_discount = 0;
// make sure to not store an empty discount name:
// explode on an empty string creates a empty first array element
if ( ! empty( $member['discountids'] ) ) {
$applied_discountids = explode( ',', $member['discountids'] );
} else {
$applied_discountids = [];
}
if ( eme_is_admin_request() ) {
if ( isset( $_POST['DISCOUNT'] ) ) {
$total_discount = sprintf( '%01.2f', $_POST['DISCOUNT'] );
// if there's an amount entered and it is different than what was calculated before, we clear the discount id references
if ( $total_discount != $member['discount'] ) {
$applied_discountids = [];
$discountgroup_id = 0;
$member['dcodes_used'] = [];
}
}
} elseif ( ! empty( $membership['properties']['discountgroup'] ) ) {
if ( is_numeric( $membership['properties']['discountgroup'] ) ) {
$discount_group = eme_get_discountgroup( $membership['properties']['discountgroup'] );
} else {
$discount_group = eme_get_discountgroup_by_name( $membership['properties']['discountgroup'] );
}
$discountgroup_id = $discount_group['id'];
if ( ! $discountgroup_id ) {
return false;
}
$discount_ids = eme_get_discountids_by_group( $discount_group );
$group_count = 0;
$max_discounts = $discount_group['maxdiscounts'];
$member['dcodes_used'] = [];
foreach ( $discount_ids as $id ) {
// a discount can only be applied once
if ( in_array( $id, $applied_discountids ) ) {
continue;
}
if ( $max_discounts == 0 || $group_count < $max_discounts ) {
$discount = eme_get_discount( $id );
$calc_result = eme_calc_member_discount( $discount, $member );
if ( $calc_result === false || empty( $calc_result[0] ) ) {
$amount = 0;
} else {
$amount = $calc_result[0];
}
if ( $amount ) {
++$group_count;
$total_discount += $amount;
$applied_discountids[] = $id;
// we assign the dcodes_used back to $member, so the next run of this foreach loop has this knowlede in eme_calc_member_discount()
if ( ! empty( $calc_result[1] ) ) {
$member['dcodes_used'] = $calc_result[1];
}
}
}
}
} elseif ( ! empty( $membership['properties']['discount'] ) ) {
if ( is_numeric( $membership['properties']['discount'] ) ) {
$discount = eme_get_discount( $membership['properties']['discount'] );
} else {
$discount = eme_get_discount_by_name( $membership['properties']['discount'] );
}
$calc_result = eme_calc_member_discount( $discount, $member );
if ( $calc_result === false || empty( $calc_result[0] ) ) {
$amount = 0;
} else {
$amount = $calc_result[0];
}
if ( $amount ) {
$total_discount = $amount;
$applied_discountids[] = $discount['id'];
if ( ! empty( $calc_result[1] ) ) {
$member['dcodes_used'] = $calc_result[1];
} else {
$member['dcodes_used'] = [];
}
}
}
$discountids = join( ',', array_unique( $applied_discountids ) );
return [
'discount' => $total_discount,
'discountids' => $discountids,
'dgroupid' => $discountgroup_id,
'dcodes_used' => $member['dcodes_used'],
];
}
function eme_update_booking_discount( $booking ) {
global $wpdb;
$event = eme_get_event( $booking['event_id'] );
if ( empty( $event ) ) {
return;
}
$calc_discount = eme_booking_discount( $event, $booking );
$bookings_table = EME_DB_PREFIX . EME_BOOKINGS_TBNAME;
$where = [];
$fields = [];
$where['booking_id'] = $booking['booking_id'];
$fields['discount'] = $calc_discount['discount'];
$fields['discountids'] = $calc_discount['discountids'];
$fields['dcodes_used'] = eme_serialize( $calc_discount['dcodes_used'] );
$fields['dgroupid'] = $calc_discount['dgroupid'];
if ( $calc_discount['discount'] != $booking['discount'] ) {
// if the discount is not equal to the original, the $calc_discount['discountids'] value will be empty
// so we also decrease the usage count of the discount ids
$discount_ids = explode( ',', $booking['discountids'] );
foreach ( $discount_ids as $discount_id ) {
eme_decrease_discount_booking_count( $discount_id, $booking );
}
}
$wpdb->update( $bookings_table, $fields, $where );
}
function eme_update_member_discount( $member ) {
global $wpdb;
$membership = eme_get_membership( $member['membership_id'] );
$calc_discount = eme_member_discount( $membership, $member );
$members_table = EME_DB_PREFIX . EME_MEMBERS_TBNAME;
$where = [];
$fields = [];
$where['member_id'] = $member['member_id'];
$fields['discount'] = $calc_discount['discount'];
$fields['discountids'] = $calc_discount['discountids'];
$fields['dcodes_used'] = eme_serialize( $calc_discount['dcodes_used'] );
$fields['dgroupid'] = $calc_discount['dgroupid'];
if ( $calc_discount != $member['discount'] ) {
// if the discount is not equal to the original, the $calc_discount['discountids'] value will be empty
// so we also decrease the usage count of the discount ids
$discount_ids = explode( ',', $member['discountids'] );
foreach ( $discount_ids as $discount_id ) {
eme_decrease_discount_member_count( $discount_id, $member );
}
}
$wpdb->update( $members_table, $fields, $where );
}
function eme_discounts_edit_layout( $discount_id = 0, $message = '' ) {
global $plugin_page;
$selected_dgroup_arr = [];
if ( $discount_id ) {
$discount = eme_get_discount( $discount_id );
$selected_dgroup = $discount['dgroup'];
if ( ! empty( $selected_dgroup ) ) {
// let's see if the dgroup is an array of integers, if not: we take it as a name and convert it to 1 id
$selected_dgroup_arr = explode( ',', $selected_dgroup );
if ( ! eme_is_numeric_array( $selected_dgroup_arr ) ) {
$dgroup = eme_get_discountgroup_by_name( $selected_dgroup );
// take the case where the group no longer exists into account
if ( ! empty( $dgroup ) ) {
$selected_dgroup_arr = [ $dgroup['id'] ];
} else {
$selected_dgroup_arr = [];
}
}
}
$h1_string = __( 'Edit discount', 'events-made-easy' );
$action_string = __( 'Update discount', 'events-made-easy' );
} else {
$discount = eme_new_discount();
$h1_string = __( 'Create discount', 'events-made-easy' );
$action_string = __( 'Add discount', 'events-made-easy' );
}
$nonce_field = wp_nonce_field( 'eme_admin', 'eme_admin_nonce', false, false );
$discount_types = eme_get_discounttypes();
$dgroups = eme_get_dgroups();
$groups = eme_get_static_groups();
$memberships = eme_get_memberships();
?>
<div class='wrap'>
<div id='icon-edit' class='icon32'>
</div>
<h1><?php echo $h1_string; ?></h1>
<?php if ( $message != '' ) { ?>
<div id='message' class='updated notice notice-success is-dismissible'>
<p><?php echo $message; ?></p>
</div>
<?php } ?>
<div id='ajax-response'></div>
<form name='edit_discounts' id='edit_discounts' method='post' action='<?php echo admin_url( "admin.php?page=$plugin_page" ); ?>'>
<input type='hidden' name='eme_admin_action' value='do_editdiscount'>
<input type='hidden' name='id' value='<?php echo $discount_id; ?>'>
<?php echo $nonce_field; ?>
<table class='form-table'>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='name'><?php esc_html_e( 'Discount name', 'events-made-easy' ); ?></label></th>
<td><input name='name' id='name' required='required' type='text' value='<?php echo eme_esc_html( $discount['name'] ); ?>' size='40'><br>
<?php esc_html_e( 'The name of the discount', 'events-made-easy' ); ?></td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='description'><?php esc_html_e( 'Description', 'events-made-easy' ); ?></label></th>
<td><textarea name='description' id='description' rows='5' ><?php echo eme_esc_html( $discount['description'] ); ?></textarea></td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='type'><?php esc_html_e( 'Type', 'events-made-easy' ); ?></label></th>
<td><?php echo eme_ui_select( $discount['type'], 'type', $discount_types ); ?>
<br><?php esc_html_e( 'For type "Code" you have to create your own discount filters, please read the documention for this', 'events-made-easy' ); ?>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='value'><?php esc_html_e( 'Discount value', 'events-made-easy' ); ?></label></th>
<td><input name='value' id='value' type='text' value='<?php echo eme_esc_html( $discount['value'] ); ?>' size='40'>
<br><?php esc_html_e( 'The applied discount value if the correct coupon code is entered (this does not apply to discounts of type "Code")', 'events-made-easy' ); ?>
<br><?php esc_html_e( 'For type "Percentage" the value should be >=0 and <=100', 'events-made-easy' ); ?>
</td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='coupon'><?php esc_html_e( 'Coupon code', 'events-made-easy' ); ?></label></th>
<td><input name='coupon' id='coupon' type='text' value='<?php echo eme_esc_html( $discount['coupon'] ); ?>' size='40'>
<br><?php esc_html_e( 'The coupon code to enter for the discount to apply (this does not apply to discounts of type "Code")', 'events-made-easy' ); ?>
<br><?php esc_html_e( 'If you leave the coupon code empty but set a discount expiration date, you can use this as an "early bird" discount', 'events-made-easy' ); ?>
</td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='value'><?php esc_html_e( 'Discount groups', 'events-made-easy' ); ?></label></th>
<td><?php echo eme_ui_multiselect_key_value( $selected_dgroup_arr, 'dgroup', $dgroups, 'id', 'name', 5, '', 0, 'eme_select2_width50_class' ); ?>
<br><?php esc_html_e( 'If wanted, you can make this discount a part of one or more discount groups, and then apply a discount group to your event', 'events-made-easy' ); ?>
</td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='dp_valid_from'><?php esc_html_e( 'Valid from', 'events-made-easy' ); ?></label></th>
<td><input type='hidden' readonly='readonly' name='valid_from' id='valid_from'>
<input type='text' readonly='readonly' name='dp_valid_from' id='dp_valid_from' data-date='<?php if ( $discount['valid_from'] ) { echo eme_js_datetime( $discount['valid_from'] );} ?>' data-alt-field='#valid_from' class='eme_formfield_fdatetime'>
<br><?php esc_html_e( 'An optional coupon start date and time, if entered the coupon is not valid before this date and time.', 'events-made-easy' ); ?>
</td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='dp_valid_to'><?php esc_html_e( 'Valid until', 'events-made-easy' ); ?></label></th>
<td><input type='hidden' readonly='readonly' name='valid_to' id='valid_to'>
<input type='text' readonly='readonly' name='dp_valid_to' id='dp_valid_to' data-date='<?php if ( $discount['valid_to'] ) { echo eme_js_datetime( $discount['valid_to'] );} ?>' data-alt-field='#valid_to' class='eme_formfield_fdatetime'>
<br><?php esc_html_e( 'An optional coupon expiration date and time, if entered the coupon is not valid after this date and time.', 'events-made-easy' ); ?>
</td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='properties[invite_only]'><?php esc_html_e( 'Invited people only', 'events-made-easy' ); ?></label></th>
<td><?php echo eme_ui_select_binary( $discount['properties']['invite_only'], 'properties[invite_only]' ); ?>
<br><p class='eme_smaller'><?php esc_html_e( 'People need to be invited and click on the invitation URL for this discount to apply.', 'events-made-easy' ); ?></p>
</td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='properties[wp_users_only]'><?php esc_html_e( 'Logged-in users only', 'events-made-easy' ); ?></label></th>
<td><?php echo eme_ui_select_binary( $discount['properties']['wp_users_only'], 'properties[wp_users_only]' ); ?>
<br><p class='eme_smaller'><?php esc_html_e( 'Require users to be logged-in for this discount to apply.', 'events-made-easy' ); ?></p>
</td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='properties[group_ids]'><?php esc_html_e( 'Require EME groups', 'events-made-easy' ); ?></label></th>
<td><?php echo eme_ui_multiselect_key_value( $discount['properties']['group_ids'], 'properties[group_ids]', $groups, 'group_id', 'name', 5, '', 0, 'eme_select2_width50_class' ); ?>
<br><p class='eme_smaller'><?php esc_html_e( 'Require logged-in user to be in of one of the selected EME groups for this discount to apply.', 'events-made-easy' ); ?></p>
</td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='properties[membership_ids]'><?php esc_html_e( 'Require EME membership', 'events-made-easy' ); ?></label></th>
<td>
<?php
if ( ! empty( $memberships ) ) {
echo eme_ui_multiselect_key_value( $discount['properties']['membership_ids'], 'properties[membership_ids]', $memberships, 'membership_id', 'name', 5, '', 0, 'eme_select2_memberships_class' );
} else {
esc_html_e( 'No memberships defined yet!', 'events-made-easy' );
}
?>
<br><p class='eme_smaller'><?php esc_html_e( 'Require logged-in user to be a member of one of the selected EME memberships for this discount to apply.', 'events-made-easy' ); ?></p>
</td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='properties[wp_role]'><?php esc_html_e( 'WP role required', 'events-made-easy' ); ?></label></th>
<td><select id='wp_role' name='properties[wp_role]'><option value=''> </option><?php wp_dropdown_roles( $discount['properties']['wp_role'] ); ?> </select>
<br><p class='eme_smaller'><?php esc_html_e( 'Require users to have the selected WP role for the discount to apply.', 'events-made-easy' ); ?></p>
</td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='strcase'><?php esc_html_e( 'Case sensitive?', 'events-made-easy' ); ?></label></th>
<td><?php echo eme_ui_select_binary( $discount['strcase'], 'strcase' ); ?></td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='maxcount'><?php esc_html_e( 'Maximum usage count', 'events-made-easy' ); ?></label></th>
<td><input name='maxcount' id='maxcount' type='text' value='<?php echo eme_esc_html( $discount['maxcount'] ); ?>' size='40'>
<br><?php esc_html_e( 'The maximum number of times this discount can be applied', 'events-made-easy' ); ?>
</td>
</tr>
<?php if ( $discount_id ) { ?>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='count'><?php esc_html_e( 'Current usage count', 'events-made-easy' ); ?></label></th>
<td><input name='count' id='count' type='text' value='<?php echo eme_esc_html( $discount['count'] ); ?>' size='40'>
<br><?php esc_html_e( 'The current number of times this discount has been applied', 'events-made-easy' ); ?>
</td>
</tr>
<?php } ?>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='use_per_seat'><?php esc_html_e( 'Count usage per seat?', 'events-made-easy' ); ?></label></th>
<td><?php echo eme_ui_select_binary( $discount['use_per_seat'], 'use_per_seat' ); ?>
<br><?php esc_html_e( 'By default the coupon usage count is counted per form submit. If you want, you can augment the usage count by the number of seats booked instead.', 'events-made-easy' ); ?>
</td>
</tr>
</table>
<p class='submit'><input type='submit' class='button-primary' name='submit' value='<?php echo $action_string; ?>'></p>
</form>
</div>
<?php
}
function eme_dgroups_edit_layout( $dgroup_id = 0, $message = '' ) {
global $plugin_page;
if ( $dgroup_id ) {
$dgroup = eme_get_discountgroup( $dgroup_id );
$h1_string = __( 'Edit discount group', 'events-made-easy' );
$action_string = __( 'Update discount group', 'events-made-easy' );
} else {
$dgroup = eme_new_discountgroup();
$h1_string = __( 'Create discount group', 'events-made-easy' );
$action_string = __( 'Add discount group', 'events-made-easy' );
}
$nonce_field = wp_nonce_field( 'eme_admin', 'eme_admin_nonce', false, false );
?>
<div class='wrap'>
<div id='icon-edit' class='icon32'>
</div>
<h1><?php echo $h1_string; ?></h1>
<?php if ( $message != '' ) { ?>
<div id='message' class='updated notice notice-success is-dismissible'>
<p><?php echo $message; ?></p>
</div>
<?php } ?>
<div id='ajax-response'></div>
<form name='edit_dgroups' id='edit_dgroups' method='post' action='<?php echo admin_url( "admin.php?page=$plugin_page" ); ?>'>
<input type='hidden' name='eme_admin_action' value='do_editdgroup'>
<input type='hidden' name='id' value='<?php echo $dgroup_id; ?>'>
<?php echo $nonce_field; ?>
<table class='form-table'>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='name'><?php esc_html_e( 'Discountgroup name', 'events-made-easy' ); ?></label></th>
<td><input name='name' id='name' required='required' type='text' value='<?php echo eme_esc_html( $dgroup['name'] ); ?>' size='40'><br>
<?php esc_html_e( 'The name of the discount group', 'events-made-easy' ); ?></td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='description'><?php esc_html_e( 'Description', 'events-made-easy' ); ?></label></th>
<td><textarea name='description' id='description' rows='5' ><?php echo eme_esc_html( $dgroup['description'] ); ?></textarea></td>
</tr>
<tr class='form-field'>
<th scope='row' style='vertical-align:top'><label for='maxdiscounts'><?php esc_html_e( 'Max amount of discounts applied', 'events-made-easy' ); ?></label></th>
<td><input name='maxdiscounts' id='maxdiscounts' type='text' value='<?php echo eme_esc_html( $dgroup['maxdiscounts'] ); ?>' size='40'>
<br><?php esc_html_e( 'A discount group exists of several discounts, and you can ask for several discount codes by using #_DISCOUNT repeatedly. This parameter then puts a limit of the number of valid discounts that can be applied. So even if you e.g. enter 5 valid coupon codes, you can limit the usage to only 3 or so.', 'events-made-easy' ); ?>
</td>
</tr>
</table>
<p class='submit'><input type='submit' class='button-primary' name='submit' value='<?php echo $action_string; ?>'></p>
</form>