Files
wordpress-preseed/wp-content/plugins/media-library-assistant/includes/class-mla-settings-shortcodes-tab.php
2019-10-24 00:12:05 +02:00

2037 lines
72 KiB
PHP

<?php
/**
* Manages the Settings/Media Library Assistant Shortcodes tab
*
* @package Media Library Assistant
* @since 2.40
*/
/**
* Class MLA (Media Library Assistant) Settings Shortcodes implements the
* Settings/Media Library Assistant Shortcodes tab
*
* @package Media Library Assistant
* @since 2.40
*/
class MLASettings_Shortcodes {
/**
* Slug for localizing and enqueueing JavaScript
*
* @since 2.40
* @var string
*/
const JAVASCRIPT_SHORTCODES_TAB_SLUG = 'mla-shortcodes-tab-scripts';
/**
* Object name for localizing JavaScript
*
* @since 2.40
* @var string
*/
const JAVASCRIPT_SHORTCODES_TAB_OBJECT = 'mla_shortcodes_tab_vars';
/**
* Load the tab's Javascript files
*
* @since 2.40
*
* @param string $page_hook Name of the page being loaded
*/
public static function mla_admin_enqueue_scripts( $page_hook ) {
global $wpdb, $wp_locale;
// Without a tab value that matches ours, there's nothing to do
if ( empty( $_REQUEST['mla_tab'] ) || 'shortcodes' !== $_REQUEST['mla_tab'] ) {
return;
}
// Initialize script variables
$script_variables = array(
'definitions' => MLATemplate_Support::$mla_template_definitions,
);
$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
wp_enqueue_script( self::JAVASCRIPT_SHORTCODES_TAB_SLUG,
MLA_PLUGIN_URL . "js/mla-settings-shortcodes-tab-scripts{$suffix}.js",
array( 'jquery' ), MLACore::CURRENT_MLA_VERSION, false );
wp_localize_script( self::JAVASCRIPT_SHORTCODES_TAB_SLUG,
self::JAVASCRIPT_SHORTCODES_TAB_OBJECT, $script_variables );
}
/**
* Process a shortcode template add action.
*
* @since 2.40
*
* @param array $value New template values.
* @return string Action status/error messages.
*/
public static function mla_add_template( $value ) {
$value = stripslashes_deep( $value );
$value['default'] = false;
$value['changed'] = true;
$value['deleted'] = false;
if ( 'any' === $value['type'] || 'any' === $value['shortcode'] ) {
/* translators: 1: ERROR tag 2: template type */
return sprintf( __( '%1$s: %2$s type or shortcode not specified.', 'media-library-assistant' ), __( 'ERROR', 'media-library-assistant' ), __( 'Template', 'media-library-assistant' ) );
}
$message_list = '';
$new_name = sanitize_title( $value['name'] );
$default_name = 'add-template-default-name';
$label = ( 'style' == $value['type'] ) ? __( 'style template', 'media-library-assistant' ) : __( 'markup template', 'media-library-assistant' );
// Handle name validation, check for duplicates
if ( '' == $new_name ) {
/* translators: 1: ERROR tag 2: template type 3: old template name */
$message_list = sprintf( __( '%1$s: Blank %2$s name, reverting to "%3$s".', 'media-library-assistant' ), __( 'ERROR', 'media-library-assistant' ), $label, $default_name );
$new_name = $default_name;
} elseif ( 'blank' == $new_name ) {
/* translators: 1: ERROR tag 2: template type 3: new template name 4: old template name */
$message_list = sprintf( __( '%1$s: Reserved %2$s name "%3$s", reverting to "%4$s".', 'media-library-assistant' ), __( 'ERROR', 'media-library-assistant' ), $label, $new_name, $default_name );
$new_name = $default_name;
}
if ( MLA_Template_Query::mla_find_shortcode_template_ID( $value['type'], $new_name ) ) {
// Generate a unique name
$index = 1;
while( MLA_Template_Query::mla_find_shortcode_template_ID( $value['type'], $new_name . '-' . $index ) ) {
$index++;
}
$default_name = $new_name . '-' . $index;
if ( strlen( $message_list ) ) {
$message_list .= '<br>';
}
/* translators: 1: ERROR tag 2: template type 3: new template name 4: old template name */
$message_list .= sprintf( __( '%1$s: Duplicate new %2$s name "%3$s", reverting to "%4$s".', 'media-library-assistant' ), __( 'ERROR', 'media-library-assistant' ), $label, $new_name, $default_name );
$new_name = $default_name;
} // duplicate name
$value['name'] = $new_name;
// Find section content
$sections = array();
$prefix = $value['type'] . '-' . $value['shortcode'] . '-';
$allowed_sections = MLATemplate_Support::$mla_template_definitions[ $value['type'] ][ $value['shortcode'] ]['sections'];
foreach( $value['sections'] as $section_slug => $text ) {
if ( empty( $text ) || ( false === strpos( $section_slug, $prefix ) ) ) {
continue;
}
$key = substr( $section_slug, strlen( $prefix ) );
if ( array_key_exists( $key, $allowed_sections ) ) {
$sections[ $key ] = $text;
}
}
if ( strlen( $message_list ) ) {
$message_list .= '<br>';
}
if ( empty( $sections ) ) {
/* translators: 1: ERROR tag 2: template type 3: new template name */
$message_list .= sprintf( __( '%1$s: New %2$s "%3$s" has no content; not added.', 'media-library-assistant' ), __( 'ERROR', 'media-library-assistant' ), $label, $new_name );
} else {
$value['sections'] = $sections;
MLA_Template_Query::mla_add_shortcode_template( $value );
/* translators: 1: field type, 2: new template name */
$message_list .= sprintf( __( '%1$s "%2$s" added.', 'media-library-assistant' ), __( 'Template', 'media-library-assistant' ), $new_name );
}
return $message_list;
}
/**
* Process a shortcode template copy action.
*
* @since 2.40
*
* @param integer $ID Template ID.
* @return array New template values, action status/error messages.
*/
public static function mla_copy_template( $ID ) {
$value = MLA_Template_Query::mla_find_shortcode_template( $ID );
$old_name = $value['name'];
$new_name = $old_name . '-copy';
if ( MLA_Template_Query::mla_find_shortcode_template_ID( $value['type'], $new_name ) ) {
$index = 1;
while( MLA_Template_Query::mla_find_shortcode_template_ID( $value['type'], $new_name . '-' . $index ) ) {
$index++;
}
$new_name = $new_name . '-' . $index;
}
$value['name'] = $new_name;
MLA_Template_Query::mla_add_shortcode_template( $value );
/* translators: 1: field type, 2: old template name, 3: new template name */
$value['message'] = sprintf( __( '%1$s "%2$s" copied to "%3$s".', 'media-library-assistant' ), __( 'Template', 'media-library-assistant' ), $old_name, $new_name );
return $value;
}
/**
* Process a shortcode template update action.
*
* @since 2.40
*
* @param array $value New template values.
* @return string Action status/error messages.
*/
public static function mla_update_template( $value ) {
$ID = $value['post_ID'];
$value = stripslashes_deep( $value );
$old_value = MLA_Template_Query::mla_find_shortcode_template( $ID );
$template_changed = false;
$message_list = '';
$error_list = '';
$old_name = $old_value['name'];
$new_name = sanitize_title( $value['name'] );
$label = ( 'style' == $value['type'] ) ? __( 'style template name', 'media-library-assistant' ) : __( 'markup template name', 'media-library-assistant' );
// Handle name changes, check for duplicates
if ( '' == $new_name ) {
/* translators: 1: ERROR tag 2: template type 3: old template name */
$error_list .= '<br>' . sprintf( __( '%1$s: Blank %2$s, reverting to "%3$s".', 'media-library-assistant' ), __( 'ERROR', 'media-library-assistant' ), $label, $old_name );
$new_name = $old_name;
}
if ( $new_name != $old_name ) {
if ( MLA_Template_Query::mla_find_shortcode_template_ID( $value['type'], $new_name ) ) {
/* translators: 1: ERROR tag 2: template type 3: new template name 4: old template name */
$error_list .= '<br>' . sprintf( __( '%1$s: Duplicate new %2$s "%3$s", reverting to "%4$s".', 'media-library-assistant' ), __( 'ERROR', 'media-library-assistant' ), $label, $new_name, $old_name );
$new_name = $old_name;
} elseif ( 'blank' == $new_name ) {
/* translators: 1: ERROR tag 2: template type 3: new template name 4: old template name */
$error_list .= '<br>' . sprintf( __( '%1$s: Reserved %2$s "%3$s", reverting to "%4$s".', 'media-library-assistant' ), __( 'ERROR', 'media-library-assistant' ), $label, $new_name, $old_name );
$new_name = $old_name;
} else {
/* translators: 1: template type 2: old template name 3: new template name */
$message_list .= '<br>' . sprintf( _x( 'Changing %1$s from "%2$s" to "%3$s"', 'message_list', 'media-library-assistant' ), $label, $old_name, $new_name );
$template_changed = true;
}
} // name changed
// Handle section content changes
foreach( MLATemplate_Support::$mla_template_definitions[ $value['type'] ][ $value['shortcode'] ]['sections'] as $section_name => $definition ) {
$old_section = isset( $old_value['sections'][ $section_name ] ) ? $old_value['sections'][ $section_name ] : '';
if ( $value['sections'][ $section_name ] !== $old_section ) {
$template_changed = true;
}
if ( empty( $value['sections'][ $section_name ] ) ) {
unset( $value['sections'][ $section_name ] );
}
}
if ( $template_changed ) {
$value['default'] = false;
$value['changed'] = true;
$value['deleted'] = false;
MLA_Template_Query::mla_replace_shortcode_template( $value );
/* translators: 1: field type, 2: new template name */
$message_list .= sprintf( __( '%1$s "%2$s" updated.', 'media-library-assistant' ), __( 'Template', 'media-library-assistant' ), $new_name ) . "\r\n";
} else {
/* translators: 1: field type, 2: template name */
$message_list .= sprintf( __( '%1$s "%2$s" no changes detected.', 'media-library-assistant' ), __( 'Template', 'media-library-assistant' ), $new_name ) . "\r\n";
}
return $message_list . $error_list;
}
/**
* Process a shortcode template delete action.
*
* @since 2.40
*
* @param integer $ID Template ID.
* @return string Action status/error messages.
*/
public static function mla_delete_template( $ID ) {
$value = MLA_Template_Query::mla_find_shortcode_template( $ID );
$value['deleted'] = true;
MLA_Template_Query::mla_replace_shortcode_template( $value );
/* translators: 1: field type */
return sprintf( __( '%1$s "%2$s" deleted.', 'media-library-assistant' ), __( 'Template', 'media-library-assistant' ), $value['name'] ) . "\r\n";
}
/**
* Save Shortcodes settings to the options table
*
* @since 2.40
*
* @uses $_REQUEST
*
* @return array Message(s) reflecting the results of the operation
*/
private static function _save_shortcodes_settings( ) {
$settings_changed = false;
$message_list = '';
$error_list = '';
// Start with any page-level options
foreach ( MLACoreOptions::$mla_option_definitions as $key => $value ) {
if ( 'mla_gallery' == $value['tab'] ) {
$this_setting_changed = false;
$old_value = MLACore::mla_get_option( $key );
if ( 'select' == $value['type'] ) {
if ( $old_value != $_REQUEST[ MLA_OPTION_PREFIX . $key ] ) {
$this_setting_changed = true;
}
} elseif ( 'text' == $value['type'] ) {
if ( '' == $_REQUEST[ MLA_OPTION_PREFIX . $key ] ) {
$_REQUEST[ MLA_OPTION_PREFIX . $key ] = $value['std'];
}
if ( $old_value != $_REQUEST[ MLA_OPTION_PREFIX . $key ] ) {
$this_setting_changed = true;
}
} elseif ( 'checkbox' == $value['type'] ) {
if ( isset( $_REQUEST[ MLA_OPTION_PREFIX . $key ] ) ) {
$this_setting_changed = "checked" != $old_value;
} else {
$this_setting_changed = "checked" == $old_value;
}
}
/*
* Always update to scrub default settings
*/
$message = MLASettings::mla_update_option_row( $key, $value );
if ( $this_setting_changed ) {
$settings_changed = true;
$message_list .= $message;
}
} // mla_gallery option
} // foreach mla_options
if ( $settings_changed ) {
/* translators: 1: field type */
$message = sprintf( __( '%1$s settings saved.', 'media-library-assistant' ), __( 'Shortcodes', 'media-library-assistant' ) ) . "\r\n";
} else {
/* translators: 1: field type */
$message = sprintf( __( '%1$s no changes detected.', 'media-library-assistant' ), __( 'Shortcodes', 'media-library-assistant' ) ) . "\r\n";
}
$page_content = array(
'message' => $message . $error_list,
'body' => ''
);
/*
* Uncomment this for debugging.
*/
// $page_content['message'] .= $message_list;
return $page_content;
} // _save_shortcodes_settings
/**
* Compose the Add Template tab content for the Settings/Shortcodes subpage
*
* @since 2.40
*
* @param array &$template Display templates.
* @return array 'message' => status/error messages, 'body' => tab content
*/
private static function _compose_add_template_tab( &$template ) {
// Compose the dropdown controls
$shortcode_options = '';
foreach( MLATemplate_Support::$mla_template_definitions['style'] as $shortcode => $definition ) {
$shortcode_options .= "\t\t\t<option value=\"" . $shortcode . '">' . $definition['label'] . "</option>\r\n";
}
$page_values = array (
'Select a type' => '&mdash; ' . __( 'select template type', 'media-library-assistant' ) . ' &mdash;',
'Select a shortcode' => '&mdash; ' .__( 'select template shortcode', 'media-library-assistant' ) . ' &mdash;',
'shortcode_options' => $shortcode_options,
'controls_help' => __( 'Select a template type and shortcode to generate the section areas.', 'media-library-assistant' ),
);
$controls = MLAData::mla_parse_template( $template['single-item-controls'], $page_values );
// Compose the template sections
$sections = array();
foreach( MLATemplate_Support::$mla_template_definitions as $type => $type_definitions ) {
foreach( $type_definitions as $shortcode => $shortcode_definition ) {
foreach( $shortcode_definition['sections'] as $section_name => $definition ) {
$definition['type'] = $type;
$definition['shortcode'] = $shortcode;
$definition['slug'] = $section_name;
$sections[ $type . $shortcode . sprintf("%'.02d", $definition['order'] ) ] = $definition;
}
}
}
ksort( $sections, SORT_REGULAR );
$section_list = '';
foreach ( $sections as $section ) {
$page_values = array (
'class' => 'mla_section mla_' . $section['type'] . ' mla_' . $section['shortcode'],
'style' => ' style="display: none"',
'section_slug' => $section['type'] . '-' . $section['shortcode'] . '-' . $section['slug'],
'section_name' => $section['label'],
'section_rows' => $section['rows'],
'readonly' => '',
'section_value' => '',
'section_help' => $section['help'],
);
$section_list .= MLAData::mla_parse_template( $template['single-item-section'], $page_values );
}
$page_values = array(
'Edit Template' => __( 'Add Template', 'media-library-assistant' ),
'form_url' => admin_url( 'options-general.php' ) . '?page=mla-settings-menu-shortcodes&mla_tab=shortcodes',
'ID' => 0,
'type' => 'any',
'shortcode' => 'any',
'name' => '',
'_wpnonce' => wp_nonce_field( MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME, true, false ),
'controls' => $controls,
'Name' => __( 'Name', 'media-library-assistant' ),
'The name is' => __( 'The name/&#8220;slug&#8221; is the URL-friendly, unique key for the template. It must be all lowercase and contain only letters, numbers and hyphens (-).', 'media-library-assistant' ),
'section_list' => $section_list,
'cancel' => 'mla-add-template-cancel',
'Cancel' => __( 'Cancel', 'media-library-assistant' ),
'submit' =>'mla-add-template-submit',
'Update' => __( 'Add Template', 'media-library-assistant' ),
'copy_style' => 'style="display: none"',
'copy_href' => '#',
'Copy' => __( 'Copy', 'media-library-assistant' ),
);
return array(
'message' => '',
'body' => MLAData::mla_parse_template( $template['single-item-edit'], $page_values )
);
}
/**
* Compose the Edit Template tab content for the Settings/Shortcodes subpage
*
* @since 2.40
*
* @param array $item Data values for the item.
* @param array &$template Display templates.
*
* @return array 'message' => status/error messages, 'body' => tab content
*/
private static function _compose_edit_template_tab( $item, &$template ) {
$sections = array();
foreach( MLATemplate_Support::$mla_template_definitions[ $item['type'] ][ $item['shortcode'] ]['sections'] as $section_name => $definition ) {
$definition['slug'] = $section_name;
$definition['value'] = isset( $item['sections'][ $section_name ] ) ? $item['sections'][ $section_name ] : '';
$sections[ $definition['order'] ] = $definition;
}
ksort( $sections, SORT_NUMERIC );
$section_list = '';
foreach ( $sections as $section ) {
$page_values = array (
'class' => 'mla_section mla_' . $item['type'] . ' mla_' . $item['shortcode'],
'style' => '',
'section_slug' => $section['slug'],
'section_name' => $section['label'],
'section_rows' => $section['rows'],
'readonly' => $item['default'] ? 'readonly="readonly"' : '',
'section_value' => $section['value'],
'section_help' => $section['help'],
);
$section_list .= MLAData::mla_parse_template( $template['single-item-section'], $page_values );
}
// Compose copy_href, for default templates
$view_args = array(
'page' => MLACoreOptions::MLA_SETTINGS_SLUG . '-shortcodes',
'mla_tab' => 'shortcodes',
'mla_item_ID' => $item['post_ID']
);
$copy_href = add_query_arg( $view_args, MLACore::mla_nonce_url( '?mla_admin_action=' . MLACore::MLA_ADMIN_SINGLE_COPY, MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME ) );
$page_values = array(
'Edit Template' => $item['default'] ? __( 'View Template', 'media-library-assistant' ) : __( 'Edit Template', 'media-library-assistant' ),
'form_url' => admin_url( 'options-general.php' ) . '?page=mla-settings-menu-shortcodes&mla_tab=shortcodes',
'ID' => $item['post_ID'],
'type' => $item['type'],
'shortcode' => $item['shortcode'],
'name' => $item['name'],
'readonly' => $item['default'] ? 'readonly="readonly"' : '',
'_wpnonce' => wp_nonce_field( MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME, true, false ),
'controls' => '', //MLAData::mla_parse_template( $template['single-item-controls'], array() ),
'Name' => __( 'Name', 'media-library-assistant' ),
'The name is' => __( 'The name/&#8220;slug&#8221; is the URL-friendly, unique key for the template. It must be all lowercase and contain only letters, numbers and hyphens (-).', 'media-library-assistant' ),
'section_list' => $section_list,
'cancel' => $item['default'] ? 'mla-edit-template-close' : 'mla-edit-template-cancel',
'Cancel' => $item['default'] ? __( 'Close', 'media-library-assistant' ) : __( 'Cancel', 'media-library-assistant' ),
'submit' => 'mla-edit-template-submit',
'submit_style' => $item['default'] ? 'style="display: none"' : '',
'Update' => __( 'Update', 'media-library-assistant' ),
'copy_style' => $item['default'] ? '' : 'style="display: none"',
'copy_href' => $copy_href,
'Copy' => __( 'Copy', 'media-library-assistant' ),
);
return array(
'message' => '',
'body' => MLAData::mla_parse_template( $template['single-item-edit'], $page_values )
);
}
/**
* Compose the Shortcodes tab content for the Settings subpage
*
* @since 2.40
*
* @return array 'message' => status/error messages, 'body' => tab content
*/
public static function mla_compose_shortcodes_tab( ) {
$page_content = array( 'message' => '', 'body' => '' );
$page_template_array = MLACore::mla_load_template( 'admin-display-settings-shortcodes-tab.tpl' );
if ( ! is_array( $page_template_array ) ) {
/* translators: 1: ERROR tag 2: function name 3: non-array value */
$page_content['message'] = sprintf( _x( '%1$s: %2$s non-array "%3$s"', 'error_log', 'media-library-assistant' ), __( 'ERROR', 'media-library-assistant' ), 'MLASettings_Shortcodes::mla_compose_shortcodes_tab', var_export( $page_template_array, true ) );
return $page_content;
}
// Initialize page messages and content, check for Save Changes, Add/Update/Cancel Template
if ( !empty( $_REQUEST['mla-shortcodes-options-save'] ) ) {
check_admin_referer( MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME );
$page_content = self::_save_shortcodes_settings( );
} elseif ( !empty( $_REQUEST['mla-add-new-template-submit'] ) ) {
check_admin_referer( MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME );
$page_content = self::_compose_add_template_tab( $page_template_array );
} elseif ( !empty( $_REQUEST['mla-add-template-submit'] ) ) {
check_admin_referer( MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME );
$page_content['message'] = MLASettings_Shortcodes::mla_add_template( $_REQUEST['mla_template_item'] );
MLA_Template_Query::mla_put_shortcode_template_items();
} elseif ( !empty( $_REQUEST['mla-edit-template-submit'] ) ) {
check_admin_referer( MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME );
$page_content['message'] = MLASettings_Shortcodes::mla_update_template( $_REQUEST['mla_template_item'] );
MLA_Template_Query::mla_put_shortcode_template_items();
} elseif ( !empty( $_REQUEST['mla-add-template-cancel'] ) ) {
check_admin_referer( MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME );
$page_content['message'] = __( 'Add Template cancelled.', 'media-library-assistant' );
} elseif ( !empty( $_REQUEST['mla-edit-template-cancel'] ) ) {
check_admin_referer( MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME );
$page_content['message'] = __( 'Edit Template cancelled.', 'media-library-assistant' );
}
if ( !empty( $page_content['body'] ) ) {
return $page_content;
}
/*
* Process bulk actions (delete, copy) that affect an array of items
*/
$bulk_action = MLASettings::mla_current_bulk_action();
if ( $bulk_action && ( $bulk_action != 'none' ) ) {
if ( isset( $_REQUEST['cb_mla_item_ID'] ) ) {
foreach ( $_REQUEST['cb_mla_item_ID'] as $post_ID ) {
switch ( $bulk_action ) {
case 'delete':
$item_content = MLASettings_Shortcodes::mla_delete_template( $post_ID );
break;
case 'copy':
$content = MLASettings_Shortcodes::mla_copy_template( $post_ID );
$item_content = $content['message'];
break;
default:
$item_content = array(
/* translators: 1: bulk_action, e.g., delete, edit, restore, trash */
'message' => sprintf( __( 'Unknown bulk action %1$s', 'media-library-assistant' ), $bulk_action ),
'body' => ''
);
} // switch $bulk_action
$page_content['message'] .= $item_content . '<br>';
} // foreach cb_attachment
MLA_Template_Query::mla_put_shortcode_template_items();
} // isset cb_attachment
else {
/* translators: 1: action name, e.g., edit */
$page_content['message'] = sprintf( __( 'Bulk Action %1$s - no items selected.', 'media-library-assistant' ), $bulk_action );
}
} // $bulk_action
/*
* Process row-level actions that affect a single item
*/
if ( !empty( $_REQUEST['mla_admin_action'] ) ) {
check_admin_referer( MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME );
$page_content = array( 'message' => '', 'body' => '' );
switch ( $_REQUEST['mla_admin_action'] ) {
case MLACore::MLA_ADMIN_SINGLE_COPY:
$content = MLASettings_Shortcodes::mla_copy_template( $_REQUEST['mla_item_ID'] );
MLA_Template_Query::mla_put_shortcode_template_items();
$item = MLA_Template_Query::mla_find_shortcode_template_ID( $content['type'], $content['name'] );
$item = MLA_Template_Query::mla_find_shortcode_template( $item );
$page_content = self::_compose_edit_template_tab( $item, $page_template_array );
break;
case MLACore::MLA_ADMIN_SINGLE_EDIT_DISPLAY:
$item = MLA_Template_Query::mla_find_shortcode_template( $_REQUEST['mla_item_ID'] );
$page_content = self::_compose_edit_template_tab( $item, $page_template_array );
break;
case MLACore::MLA_ADMIN_SINGLE_DELETE:
$page_content['message'] = MLASettings_Shortcodes::mla_delete_template( $_REQUEST['mla_item_ID'] );
MLA_Template_Query::mla_put_shortcode_template_items();
break;
default:
$page_content['message'] = sprintf( __( 'Unknown mla_admin_action - "%1$s"', 'media-library-assistant' ), $_REQUEST['mla_admin_action'] );
break;
} // switch ($_REQUEST['mla_admin_action'])
} // (!empty($_REQUEST['mla_admin_action'])
if ( !empty( $page_content['body'] ) ) {
return $page_content;
}
/*
* Display the Shortcodes tab and the Template table
*/
$_SERVER['REQUEST_URI'] = remove_query_arg( array(
'mla_admin_action',
'mla_template_item',
'mla_item_ID',
'_wpnonce',
'_wp_http_referer',
'action',
'action2',
'cb_mla_item_ID',
'mla-edit-template-cancel',
'mla-edit-template-submit',
'mla-shortcodes-options-save',
), $_SERVER['REQUEST_URI'] );
// Create an instance of our package class
$MLATemplateListTable = new MLA_Template_List_Table();
// Fetch, prepare, sort, and filter our data
$MLATemplateListTable->prepare_items();
/*
* Build default template selection lists
*/
MLACoreOptions::$mla_option_definitions['default_style']['options'][] = 'none';
MLACoreOptions::$mla_option_definitions['default_style']['texts'][] = '&mdash; ' . __( 'None', 'media-library-assistant' ) . ' &mdash;';
MLACoreOptions::$mla_option_definitions['default_style']['options'][] = 'theme';
MLACoreOptions::$mla_option_definitions['default_style']['texts'][] = '&mdash; ' . __( 'Theme', 'media-library-assistant' ) . ' &mdash;';
$templates = MLATemplate_Support::mla_get_style_templates( 'gallery' );
ksort($templates);
foreach ($templates as $key => $value ) {
MLACoreOptions::$mla_option_definitions['default_style']['options'][] = $key;
MLACoreOptions::$mla_option_definitions['default_style']['texts'][] = $key;
}
$templates = MLATemplate_Support::mla_get_markup_templates( 'gallery' );
ksort($templates);
foreach ($templates as $key => $value ) {
MLACoreOptions::$mla_option_definitions['default_markup']['options'][] = $key;
MLACoreOptions::$mla_option_definitions['default_markup']['texts'][] = $key;
}
/*
* Check for MLA Viewer Support requirements,
* starting with Imagick check
*/
if ( ! class_exists( 'Imagick' ) ) {
$not_supported_warning = '<br>&nbsp;&nbsp;' . __( 'Imagick support is not installed.', 'media-library-assistant' );
} else {
$not_supported_warning = '';
}
$ghostscript_path = MLACore::mla_get_option( 'ghostscript_path' );
if ( ! MLAShortcode_Support::mla_ghostscript_present( $ghostscript_path, true ) ) {
$not_supported_warning .= '<br>&nbsp;&nbsp;' . __( 'Ghostscript support is not installed.', 'media-library-assistant' );
}
if ( ! empty( $not_supported_warning ) ) {
MLACoreOptions::$mla_option_definitions['enable_mla_viewer']['help'] = '<strong>' . __( 'WARNING:', 'media-library-assistant' ) . __( ' MLA Viewer support may not be available', 'media-library-assistant' ) . ':</strong>' . $not_supported_warning;
}
// Start with any page-level options
$options_list = '';
foreach ( MLACoreOptions::$mla_option_definitions as $key => $value ) {
if ( 'mla_gallery' == $value['tab'] ) {
$options_list .= MLASettings::mla_compose_option_row( $key, $value );
}
}
// WPML requires that lang be the first argument after page
$view_arguments = MLA_Template_List_Table::mla_submenu_arguments();
$form_language = isset( $view_arguments['lang'] ) ? '&lang=' . $view_arguments['lang'] : '';
$form_arguments = '?page=mla-settings-menu-shortcodes' . $form_language . '&mla_tab=shortcodes';
// We need to remember all the view arguments
$view_args = '';
foreach ( $view_arguments as $key => $value ) {
/*
* Search box elements are already set up in the above "search-box"
* 'lang' has already been added to the form action attribute
*/
if ( in_array( $key, array( 's', 'lang' ) ) ) {
continue;
}
if ( is_array( $value ) ) {
foreach ( $value as $element_key => $element_value )
$view_args .= "\t" . sprintf( '<input type="hidden" name="%1$s[%2$s]" value="%3$s" />', $key, $element_key, esc_attr( $element_value ) ) . "\n";
} else {
$view_args .= "\t" . sprintf( '<input type="hidden" name="%1$s" value="%2$s" />', $key, esc_attr( $value ) ) . "\n";
}
}
$page_values = array(
'MLA Shortcode Options' => __( 'MLA Shortcode Options', 'media-library-assistant' ),
'In this tab' => __( 'In this tab you can view the default style and markup templates. You can also define additional templates and use the <code>mla_style</code> and <code>mla_markup</code> parameters to apply them in your [mla_gallery] shortcodes.', 'media-library-assistant' ),
/* translators: 1: Documentation hyperlink */
'You can find' => sprintf( __( 'You can find more information about shortcode templates and how MLA and WordPress use them in the %1$s section of the Documentation or by clicking the <strong>"Help"</strong> tab in the upper-right corner of this screen.', 'media-library-assistant' ), '<a href="[+settingsURL+]?page=mla-settings-menu-documentation&amp;mla_tab=documentation#mla_gallery_templates" title="' . __( 'Style and Markup Templates documentation', 'media-library-assistant' ) . '">' . __( 'Style and Markup Templates', 'media-library-assistant' ) . '</a>' ),
'settingsURL' => admin_url('options-general.php'),
'form_url' => admin_url( 'options-general.php' ) . $form_arguments,
'view_args' => $view_args,
'_wpnonce' => wp_nonce_field( MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME, true, false ),
'_wp_http_referer' => wp_referer_field( false ),
'Add New Template' => __( 'Add New Template', 'media-library-assistant' ),
'Search Templates' => __( 'Search Templates', 'media-library-assistant' ),
's' => isset( $_REQUEST['s'] ) ? $_REQUEST['s'] : '',
'results' => ! empty( $_REQUEST['s'] ) ? '<span class="alignright" style="margin-top: .5em; font-weight: bold">' . __( 'Search results for', 'media-library-assistant' ) . ':&nbsp;</span>' : '',
'options_list' => $options_list,
'Save Changes' => __( 'Save Changes', 'media-library-assistant' ),
);
$page_content['body'] = MLAData::mla_parse_template( $page_template_array['before-table'], $page_values );
// Now we can render the completed list table
ob_start();
$MLATemplateListTable->views();
$MLATemplateListTable->display();
$page_content['body'] .= ob_get_contents();
ob_end_clean();
$page_content['body'] .= MLAData::mla_parse_template( $page_template_array['after-table'], $page_values );
return $page_content;
}
} // class MLASettings_Shortcodes
/*
* The WP_List_Table class isn't automatically available to plugins
*/
if ( !class_exists( 'WP_List_Table' ) ) {
require_once( ABSPATH . 'wp-admin/includes/class-wp-list-table.php' );
}
/**
* Class MLA (Media Library Assistant) Template List Table displays the
* shortcode templates submenu table
*
* Extends the core WP_List_Table class.
*
* @package Media Library Assistant
* @since 2.40
*/
class MLA_Template_List_Table extends WP_List_Table {
/**
* Calls the parent constructor to set some default values.
*
* @since 2.40
*
* @return void
*/
function __construct( ) {
//Set parent defaults
parent::__construct( array(
'singular' => 'template', //singular name of the listed records
'plural' => 'templates', //plural name of the listed records
'ajax' => false, //does this table support ajax?
'screen' => 'settings_page_' . MLACoreOptions::MLA_SETTINGS_SLUG . '-shortcodes'
) );
/*
* NOTE: There is one add_action call at the end of this source file.
*/
}
/**
* Table column definitions
*
* This array defines table columns and titles where the key is the column slug (and class)
* and the value is the column's title text.
*
* All of the columns are added to this array by MLA_Template_List_Table::_localize_default_columns_array.
*
* @since 2.40
* @access private
* @var array $default_columns {
* @type string $$column_slug Column title.
* }
*/
private static $default_columns = array();
/**
* Default values for hidden columns
*
* This array is used when the user-level option is not set, i.e.,
* the user has not altered the selection of hidden columns.
*
* The value on the right-hand side must match the column slug, e.g.,
* array(0 => 'ID_parent, 1 => 'title_name').
*
* @since 2.40
* @access private
* @var array $default_hidden_columns {
* @type string $$index Column slug.
* }
*/
private static $default_hidden_columns = array(
// 'name',
// 'type',
// 'shortcode',
// 'description'
);
/**
* Sortable column definitions
*
* This array defines the table columns that can be sorted. The array key
* is the column slug that needs to be sortable, and the value is database column
* to sort by. Often, the key and value will be the same, but this is not always
* the case (as the value is a column name from the database, not the list table).
*
* The array value also contains a boolean which is 'true' if the initial sort order
* for the column is DESC/Descending.
*
* @since 2.40
* @access private
* @var array $default_sortable_columns {
* @type array $$column_slug {
* @type string $orderby_name Database column or other sorting slug.
* @type boolean $descending Optional. True to make the initial orderby DESC.
* }
* }
*/
private static $default_sortable_columns = array(
'name' => array('name',false),
'type' => array('type',false),
'shortcode' => array('shortcode',false),
'description' => array('description',false),
);
/**
* Access the default list of hidden columns
*
* @since 2.40
*
* @return array default list of hidden columns
*/
private static function _default_hidden_columns( ) {
return self::$default_hidden_columns;
}
/**
* Return the names and orderby values of the sortable columns
*
* @since 2.40
*
* @return array column_slug => array( orderby value, initial_descending_sort ) for sortable columns
*/
public static function mla_get_sortable_columns( ) {
return self::$default_sortable_columns;
}
/**
* Process $_REQUEST, building $submenu_arguments
*
* @since 2.40
*
* @param boolean $include_filters Optional. Include the "click filter" values in the results. Default true.
* @return array non-empty view, search, filter and sort arguments
*/
public static function mla_submenu_arguments( $include_filters = true ) {
static $submenu_arguments = NULL, $has_filters = NULL;
if ( is_array( $submenu_arguments ) && ( $has_filters == $include_filters ) ) {
return $submenu_arguments;
}
$submenu_arguments = array();
$has_filters = $include_filters;
// View arguments - see also mla_tabulate_template_items
if ( isset( $_REQUEST['mla_template_view'] ) ) {
if ( in_array( $_REQUEST['mla_template_view'], array( 'all', 'style', 'markup', 'gallery', 'tag-cloud', 'term-list' ) ) ) {
$submenu_arguments['mla_template_view'] = $_REQUEST['mla_template_view'];
}
}
// Search box arguments
if ( !empty( $_REQUEST['s'] ) ) {
$submenu_arguments['s'] = urlencode( stripslashes( $_REQUEST['s'] ) );
}
// Filter arguments (from table header)
if ( isset( $_REQUEST['mla_template_status'] ) && ( 'any' != $_REQUEST['mla_template_status'] ) ) {
if ( in_array( $_REQUEST['mla_template_status'], array( 'default', 'custom' ) ) ) {
$submenu_arguments['mla_template_status'] = $_REQUEST['mla_template_status'];
}
}
// Sort arguments (from column header)
if ( isset( $_REQUEST['order'] ) ) {
$submenu_arguments['order'] = ( 'desc' === strtolower( $_REQUEST['order'] ) ) ? 'desc' : 'asc';
}
if ( isset( $_REQUEST['orderby'] ) ) {
if ( array_key_exists( $_REQUEST['orderby'], self::$default_sortable_columns ) ) {
$submenu_arguments['orderby'] = $_REQUEST['orderby'];
}
}
return $submenu_arguments;
}
/**
* Handler for filter 'get_user_option_managesettings_page_mla-settings-menu-shortcodescolumnshidden'
*
* Required because the screen.php get_hidden_columns function only uses
* the get_user_option result. Set when the file is loaded because the object
* is not created in time for the call from screen.php.
*
* @since 2.40
*
* @param mixed false or array with current list of hidden columns, if any
* @param string 'managesettings_page_mla-settings-menu-shortcodescolumnshidden'
* @param object WP_User object, if logged in
*
* @return array updated list of hidden columns
*/
public static function mla_manage_hidden_columns_filter( $result, $option, $user_data ) {
if ( false !== $result ) {
return $result;
}
return self::_default_hidden_columns();
}
/**
* Handler for filter 'manage_settings_page_mla-settings-menu_columns'
*
* This required filter dictates the table's columns and titles. Set when the
* file is loaded because the list_table object isn't created in time
* to affect the "screen options" setup.
*
* @since 2.40
*
* @return array list of table columns
*/
public static function mla_manage_columns_filter( ) {
self::_localize_default_columns_array();
return self::$default_columns;
}
/**
* Builds the $default_columns array with translated source texts.
*
* @since 2.40
*/
private static function _localize_default_columns_array( ) {
if ( empty( self::$default_columns ) ) {
// Build the default columns array at runtime to accomodate calls to the localization functions
self::$default_columns = array(
'cb' => '<input type="checkbox" />', //Render a checkbox instead of text
'name' => _x( 'Name', 'list_table_column', 'media-library-assistant' ),
'type' => _x( 'Type', 'list_table_column', 'media-library-assistant' ),
'shortcode' => _x( 'Shortcode', 'list_table_column', 'media-library-assistant' ),
'description' => _x( 'Description', 'list_table_column', 'media-library-assistant' ),
);
}
}
/**
* Print optional in-line styles for the Shortcodes submenu table
*
* @since 2.40
*/
public static function mla_admin_print_styles_action() {
/*
* Suppress display of the hidden columns selection list (disabled),
* adjust width of the Type column
*/
echo " <style type='text/css'>\r\n";
//echo " form#adv-settings div.metabox-prefs,\r\n";
//echo " form#adv-settings fieldset.metabox-prefs {\r\n";
//echo " display: none;\r\n";
//echo " }\r\n\r\n";
echo " table.template_plugins th.column-type,\r\n";
echo " table.template_plugins td.column-type {\r\n";
echo " width: 8em;\r\n";
echo " }\r\n";
echo " </style>\r\n";
}
/**
* Called in the admin_init action because the list_table object isn't
* created in time to affect the "screen options" setup.
*
* @since 2.40
*
* @return void
*/
public static function mla_admin_init( ) {
if ( isset( $_REQUEST['mla_tab'] ) && $_REQUEST['mla_tab'] == 'shortcodes' ) {
add_filter( 'get_user_option_managesettings_page_' . MLACoreOptions::MLA_SETTINGS_SLUG . '-shortcodescolumnshidden', 'MLA_Template_List_Table::mla_manage_hidden_columns_filter', 10, 3 );
add_filter( 'manage_settings_page_' . MLACoreOptions::MLA_SETTINGS_SLUG . '-shortcodes_columns', 'MLA_Template_List_Table::mla_manage_columns_filter', 10, 0 );
}
}
/**
* Get the name of the default primary column.
*
* @since 2.40
* @access protected
*
* @return string Name of the default primary column
*/
protected function get_default_primary_column_name() {
return 'name';
}
/**
* Supply a column value if no column-specific function has been defined
*
* Called when the parent class can't find a method specifically built for a
* given column. All columns should have a specific method, so this function
* returns a troubleshooting message.
*
* @since 2.40
*
* @param array A singular item (one full row's worth of data)
* @param array The name/slug of the column to be processed
* @return string Text or HTML to be placed inside the column
*/
function column_default( $item, $column_name ) {
//Show the whole array for troubleshooting purposes
/* translators: 1: column_name 2: column_values */
return sprintf( __( 'column_default: %1$s, %2$s', 'media-library-assistant' ), $column_name, print_r( $item, true ) );
}
/**
* Displays checkboxes for using bulk actions. The 'cb' column
* is given special treatment when columns are processed.
*
* @since 2.40
*
* @param object An MLA shortcode_template object
* @return string HTML markup to be placed inside the column
*/
function column_cb( $item ) {
return sprintf( '<input type="checkbox" name="cb_mla_item_ID[]" value="%1$s" />',
/*%1$s*/ $item->post_ID
);
}
/**
* Add rollover actions to a table column
*
* @since 2.40
*
* @param object An MLA shortcode_template object
* @param string Current column name
*
* @return array Names and URLs of row-level actions
*/
private function _build_rollover_actions( $item, $column ) {
$actions = array();
// Compose view arguments
$view_args = array_merge( array(
'page' => MLACoreOptions::MLA_SETTINGS_SLUG . '-shortcodes',
'mla_tab' => 'shortcodes',
'mla_item_ID' => urlencode( $item->post_ID )
), MLA_Template_List_Table::mla_submenu_arguments() );
if ( isset( $_REQUEST['paged'] ) ) {
$view_args['paged'] = absint( $_REQUEST['paged'] );
}
if ( $item->default ) {
$actions['view'] = '<a href="' . add_query_arg( $view_args, MLACore::mla_nonce_url( '?mla_admin_action=' . MLACore::MLA_ADMIN_SINGLE_EDIT_DISPLAY, MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME ) ) . '" title="' . __( 'View this item', 'media-library-assistant' ) . '">' . __( 'View', 'media-library-assistant' ) . '</a>';
} else {
$actions['edit'] = '<a href="' . add_query_arg( $view_args, MLACore::mla_nonce_url( '?mla_admin_action=' . MLACore::MLA_ADMIN_SINGLE_EDIT_DISPLAY, MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME ) ) . '" title="' . __( 'Edit this item', 'media-library-assistant' ) . '">' . __( 'Edit', 'media-library-assistant' ) . '</a>';
}
$actions['copy'] = '<a href="' . add_query_arg( $view_args, MLACore::mla_nonce_url( '?mla_admin_action=' . MLACore::MLA_ADMIN_SINGLE_COPY, MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME ) ) . '" title="' . __( 'Make a copy', 'media-library-assistant' ) . '">' . __( 'Copy', 'media-library-assistant' ) . '</a>';
if ( ! $item->default ) {
$actions['delete'] = '<a class="delete-tag" href="' . add_query_arg( $view_args, MLACore::mla_nonce_url( '?mla_admin_action=' . MLACore::MLA_ADMIN_SINGLE_DELETE, MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME ) ) . '" title="' . __( 'Delete this item Permanently', 'media-library-assistant' ) . '">' . __( 'Delete Permanently', 'media-library-assistant' ) . '</a>';
}
return $actions;
}
/**
* Supply the content for the Name column
*
* @since 2.40
*
* @param object An MLA shortcode_template object
* @return string HTML markup to be placed inside the column
*/
function column_name( $item ) {
$row_actions = self::_build_rollover_actions( $item, 'name' );
$slug = esc_attr( $item->name );
$default = $item->default ? '<br>(' . __( 'default', 'media-library-assistant' ) . ')' : '';
return sprintf( '%1$s%2$s<br>%3$s', $slug, $default, $this->row_actions( $row_actions ) );
}
/**
* Supply the content for the Type column
*
* @since 2.40
*
* @param object An MLA shortcode_template object
* @return string HTML markup to be placed inside the column
*/
function column_type( $item ) {
return esc_attr( 'style' === $item->type ? _x( 'Style', 'table_view_singular', 'media_library-assistant' ) : _x( 'Markup', 'table_view_singular', 'media_library-assistant' ) );
}
/**
* Supply the content for the Shortcode column
*
* @since 2.40
*
* @param object An MLA shortcode_template object
* @return string HTML markup to be placed inside the column
*/
function column_shortcode( $item ) {
return esc_attr( MLATemplate_Support::$mla_template_definitions[ $item->type ][ $item->shortcode ]['label'] );
}
/**
* Supply the content for the Description column
*
* @since 2.40
*
* @param object An MLA shortcode_template object
* @return string HTML markup to be placed inside the column
*/
function column_description( $item ) {
if ( isset( $item->sections['description'] ) ) {
return esc_attr( $item->sections['description'] );
}
return '';
}
/**
* Display the pagination, adding view, search and filter arguments
*
* @since 2.40
*
* @param string 'top' | 'bottom'
*/
function pagination( $which ) {
$save_uri = $_SERVER['REQUEST_URI'];
$_SERVER['REQUEST_URI'] = add_query_arg( MLA_Template_List_Table::mla_submenu_arguments(), $save_uri );
parent::pagination( $which );
$_SERVER['REQUEST_URI'] = $save_uri;
}
/**
* This method dictates the table's columns and titles
*
* @since 2.40
*
* @return array Column information: 'slugs'=>'Visible Titles'
*/
function get_columns( ) {
return $columns = MLA_Template_List_Table::mla_manage_columns_filter();
}
/**
* Returns the list of currently hidden columns from a user option or
* from default values if the option is not set
*
* @since 2.40
*
* @return array Column information,e.g., array(0 => 'ID_parent, 1 => 'title_name')
*/
function get_hidden_columns( ) {
$columns = get_user_option( 'managesettings_page_' . MLACoreOptions::MLA_SETTINGS_SLUG . '-shortcodescolumnshidden' );
if ( is_array( $columns ) ) {
return $columns;
}
return self::_default_hidden_columns();
}
/**
* Returns an array where the key is the column that needs to be sortable
* and the value is db column to sort by.
*
* @since 2.40
*
* @return array Sortable column information,e.g.,
* 'slugs'=>array('data_values',boolean)
*/
function get_sortable_columns( ) {
return self::$default_sortable_columns;
}
/**
* Print column headers, adding view, search and filter arguments
*
* @since 2.40
*
* @param bool $with_id Whether to set the id attribute or not
*/
function print_column_headers( $with_id = true ) {
$save_uri = $_SERVER['REQUEST_URI'];
$_SERVER['REQUEST_URI'] = add_query_arg( MLA_Template_List_Table::mla_submenu_arguments(), $save_uri );
parent::print_column_headers( $with_id );
$_SERVER['REQUEST_URI'] = $save_uri;
}
/**
* Returns HTML markup for one view that can be used with this table
*
* @since 2.40
*
* @param string View slug
* @param array count and labels for the View
* @param string Slug for current view
*
* @return string | false HTML for link to display the view, false if count = zero
*/
function _get_view( $view_slug, $template_item, $current_view ) {
static $base_url = NULL;
$class = ( $view_slug == $current_view ) ? ' class="current"' : '';
/*
* Calculate the common values once per page load
*/
if ( is_null( $base_url ) ) {
/*
* Remember the view filters
*/
$base_url = MLACore::mla_nonce_url( 'options-general.php?page=' . MLACoreOptions::MLA_SETTINGS_SLUG . '-shortcodes&mla_tab=shortcodes', MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME );
if ( isset( $_REQUEST['s'] ) ) {
$base_url = add_query_arg( array( 's' => $_REQUEST['s'] ), $base_url );
}
}
$singular = sprintf('%s <span class="count">(%%s)</span>', $template_item['singular'] );
$plural = sprintf('%s <span class="count">(%%s)</span>', $template_item['plural'] );
$nooped_plural = _n_noop( $singular, $plural, 'media-library-assistant' );
return "<a href='" . add_query_arg( array( 'mla_template_view' => $view_slug ), $base_url )
. "'$class>" . sprintf( translate_nooped_plural( $nooped_plural, $template_item['count'], 'media-library-assistant' ), number_format_i18n( $template_item['count'] ) ) . '</a>';
} // _get_view
/**
* Returns an associative array listing all the views that can be used with this table.
* These are listed across the top of the page and managed by WordPress.
*
* @since 2.40
*
* @return array View information,e.g., array ( id => link )
*/
function get_views( ) {
/*
* Find current view
*/
$current_view = isset( $_REQUEST['mla_template_view'] ) ? $_REQUEST['mla_template_view'] : 'all';
/*
* Generate the list of views, retaining keyword search criterion
*/
//$s = isset( $_REQUEST['s'] ) ? $_REQUEST['s'] : '';
$s = '';
$template_items = MLA_Template_Query::mla_tabulate_template_items( $s );
$view_links = array();
foreach ( $template_items as $slug => $item )
$view_links[ $slug ] = self::_get_view( $slug, $item, $current_view );
return $view_links;
}
/**
* Get an associative array ( option_name => option_title ) with the list
* of bulk actions available on this table.
*
* @since 2.40
*
* @return array Contains all the bulk actions: 'slugs'=>'Visible Titles'
*/
function get_bulk_actions( ) {
return array(
'delete' => __( 'Delete', 'media-library-assistant' ),
'copy' => __( 'Copy', 'media-library-assistant' ),
);
}
/**
* Get dropdown box of template status values, i.e., Default/Custom.
*
* @since 2.40
*
* @param string $selected Optional. Currently selected status. Default 'any'.
* @return string HTML markup for dropdown box.
*/
public static function mla_get_template_status_dropdown( $selected = 'any' ) {
$dropdown = '<select name="mla_template_status" class="postform" id="name">' . "\n";
$selected_attribute = ( $selected == 'any' ) ? ' selected="selected"' : '';
$dropdown .= "\t" . sprintf( '<option value="any"%1$s>%2$s</option>', $selected_attribute, _wp_specialchars( __( 'Any Status', 'media-library-assistant' ) ) ) . "\n";
$selected_attribute = ( $selected == 'default' ) ? ' selected="selected"' : '';
$dropdown .= "\t" . sprintf( '<option value="default"%1$s>%2$s</option>', $selected_attribute, _wp_specialchars( __( 'Default', 'media-library-assistant' ) ) ) . "\n";
$selected_attribute = ( $selected == 'custom' ) ? ' selected="selected"' : '';
$dropdown .= "\t" . sprintf( '<option value="custom"%1$s>%2$s</option>', $selected_attribute, _wp_specialchars( __( 'Custom', 'media-library-assistant' ) ) ) . "\n";
$dropdown .= '</select>';
return $dropdown;
}
/**
* Extra controls to be displayed between bulk actions and pagination
*
* Modeled after class-wp-posts-list-table.php in wp-admin/includes.
*
* @since 2.40
*
* @param string 'top' or 'bottom', i.e., above or below the table rows
*
* @return void
*/
function extra_tablenav( $which ) {
/*
* Decide which actions to show
*/
if ( 'top' == $which ) {
$actions = array( 'mla_template_status', 'mla_filter' );
} else {
$actions = array();
}
if ( empty( $actions ) ) {
return;
}
echo ( '<div class="alignleft actions">' );
foreach ( $actions as $action ) {
switch ( $action ) {
case 'mla_template_status':
echo self::mla_get_template_status_dropdown( isset( $_REQUEST['mla_template_status'] ) ? $_REQUEST['mla_template_status'] : 'any' );
break;
case 'mla_filter':
submit_button( __( 'Filter', 'media-library-assistant' ), 'secondary', 'mla_filter', false, array( 'id' => 'template-query-submit' ) );
break;
default:
// ignore anything else
}
}
echo ( '</div>' );
}
/**
* Prepares the list of items for displaying
*
* This is where you prepare your data for display. This method will usually
* be used to query the database, sort and filter the data, and generally
* get it ready to be displayed. At a minimum, we should set $this->items and
* $this->set_pagination_args().
*
* @since 2.40
*
* @return void
*/
function prepare_items( ) {
$this->_column_headers = array(
$this->get_columns(),
$this->get_hidden_columns(),
$this->get_sortable_columns()
);
/*
* REQUIRED for pagination.
*/
$total_items = MLA_Template_Query::mla_count_template_items( $_REQUEST );
$user = get_current_user_id();
$screen = get_current_screen();
$option = $screen->get_option( 'per_page', 'option' );
if ( is_string( $option ) ) {
$per_page = get_user_meta( $user, $option, true );
} else {
$per_page = 10;
}
if ( empty( $per_page ) || $per_page < 1 ) {
$per_page = $screen->get_option( 'per_page', 'default' );
}
/*
* REQUIRED. We also have to register our pagination options & calculations.
*/
$this->set_pagination_args( array(
'total_items' => $total_items,
'per_page' => $per_page,
'total_pages' => ceil( $total_items / $per_page )
) );
$current_page = $this->get_pagenum();
/*
* REQUIRED. Assign sorted and paginated data to the items property, where
* it can be used by the rest of the class.
*/
$this->items = MLA_Template_Query::mla_query_template_items( $_REQUEST, ( ( $current_page - 1 ) * $per_page ), $per_page );
}
/**
* Generates (echoes) content for a single row of the table
*
* @since 2.40
*
* @param object the current item
*
* @return void Echoes the row HTML
*/
function single_row( $item ) {
static $row_class = '';
$row_class = ( $row_class == '' ? ' class="alternate"' : '' );
echo '<tr id="template-' . $item->post_ID . '"' . $row_class . '>';
echo parent::single_row_columns( $item );
echo '</tr>';
}
} // class MLA_Template_List_Table
/**
* Class MLA (Media Library Assistant) Template Query implements the
* searchable database of shortcode templates
*
* @package Media Library Assistant
* @since 2.40
*/
class MLA_Template_Query {
/**
* Callback to sort array by a 'name' key.
*
* @since 2.40
*
* @param array $a The first array.
* @param array $b The second array.
* @return integer The comparison result.
*/
private static function _sort_uname_callback( $a, $b ) {
return strnatcasecmp( $a['name'], $b['name'] );
}
/**
* In-memory representation of the template items
*
* @since 2.40
*
* @var array $_shortcode_template_items {
* Items by ID. Key $$ID is an index number starting with 1.
*
* @type array $$ID {
* Template elements.
*
* @type integer $post_ID Template ID; equal to $$ID.
* @type string $type Template type; style or markup.
* @type string $shortcode Shortcode slug this template applies to.
* @type boolean $default True if a default template, false if a custom template.
* @type string $name Template name/slug.
* @type array $sections {
* Template content by section. Key $$section_name is the section name/slug.
*
* @type string $$section_name HTML markup/CSS styles for the template section.
* }
* @type boolean $changed True if the template has changed since loading.
* @type boolean $deleted True if the template has been deleted since loading.
* @var array ID => ( post_ID, type, shortcode, default, name, description, changed, deleted )
*/
private static $_shortcode_template_items = NULL;
/**
* Highest existing template ID value
*
* @since 2.40
*
* @var integer
*/
private static $_shortcode_template_highest_ID = 0;
/**
* Assemble the in-memory representation of the templates items
*
* @since 2.40
*
* @param boolean $force_refresh Optional. Force a reload of items. Default false.
* @return boolean Success (true) or failure (false) of the operation
*/
private static function _get_shortcode_template_items( $force_refresh = false ) {
if ( false == $force_refresh && NULL != self::$_shortcode_template_items ) {
return true;
}
$template_items = array();
foreach( MLATemplate_Support::$mla_template_definitions['style'] as $shortcode => $definition ) {
$templates = MLATemplate_Support::mla_get_style_templates( $shortcode );
foreach( $templates as $template_name => $template ) {
$template_items[] = array(
'post_ID' => 0,
'type' => 'style',
'shortcode' => $shortcode,
'default' => in_array( $template_name, $definition['default_names'] ),
'name' => $template_name,
'sections' => $template,
'changed' => false,
'deleted' => false,
);
}
}
foreach( MLATemplate_Support::$mla_template_definitions['markup'] as $shortcode => $definition ) {
$templates = MLATemplate_Support::mla_get_markup_templates( $shortcode );
foreach( $templates as $template_name => $template ) {
$template_items[] = array(
'post_ID' => 0,
'type' => 'markup',
'shortcode' => $shortcode,
'default' => in_array( $template_name, $definition['default_names'] ),
'name' => $template_name,
'sections' => $template,
'changed' => false,
'deleted' => false,
);
}
}
uasort( $template_items, 'MLA_Template_Query::_sort_uname_callback' );
self::$_shortcode_template_items = array();
self::$_shortcode_template_highest_ID = 0;
// Load and number the entries
foreach ( $template_items as $value ) {
$ID = ++self::$_shortcode_template_highest_ID;
$value['post_ID'] = $ID;
self::$_shortcode_template_items[ $ID ] = $value;
}
return true;
}
/**
* Flush the in-memory representation of the templates items to option values
*
* @since 2.40
*/
public static function mla_put_shortcode_template_items() {
$style_templates = array();
$style_changed = false;
$markup_templates = array();
$markup_changed = false;
if ( NULL === self::$_shortcode_template_items ) {
return;
}
foreach( self::$_shortcode_template_items as $ID => $value ) {
if ( $value['default'] ) {
continue;
}
$new_template = $value['sections'];
if ( 'style' === $value['type'] ) {
if ( $value['deleted'] ) {
$style_changed = true;
continue;
}
// Encode shortcode assignment in template content
$new_template['styles'] = sprintf( "<!-- mla_shortcode_slug=\"%1\$s\" -->\r\n%2\$s", $value['shortcode'], $new_template['styles'] );
$style_templates[ $value['name'] ] = $new_template;
$style_changed |= $value['changed'];
} else {
if ( $value['deleted'] ) {
$markup_changed = true;
continue;
}
// Encode shortcode assignment in template content
if ( isset( $new_template['arguments'] ) ) {
$new_template['arguments'] = sprintf( "mla_shortcode_slug=\"%1\$s\"\r\n%2\$s", $value['shortcode'], $new_template['arguments'] );
} else {
$new_template['arguments'] = sprintf( "mla_shortcode_slug=\"%1\$s\"\r\n", $value['shortcode'] );
}
$markup_templates[ $value['name'] ] = $new_template;
$markup_changed |= $value['changed'];
}
}
if ( $style_changed ) {
$results = MLATemplate_Support::mla_put_style_templates( $style_templates );
}
if ( $markup_changed ) {
$results = MLATemplate_Support::mla_put_markup_templates( $markup_templates );
}
if ( $style_changed || $markup_changed ) {
self::_get_shortcode_template_items( true );
}
}
/**
* Sanitize and expand query arguments from request variables
*
* @since 2.40
*
* @param array query parameters from web page, usually found in $_REQUEST
* @param int Optional number of rows (default 0) to skip over to reach desired page
* @param int Optional number of rows on each page (0 = all rows, default)
*
* @return array revised arguments suitable for query
*/
private static function _prepare_template_items_query( $raw_request, $offset = 0, $count = 0 ) {
/*
* Go through the $raw_request, take only the arguments that are used in the query and
* sanitize or validate them.
*/
if ( ! is_array( $raw_request ) ) {
/* translators: 1: ERROR tag 2: function name 3: non-array value */
MLACore::mla_debug_add( sprintf( _x( '%1$s: %2$s non-array "%3$s"', 'error_log', 'media-library-assistant' ), __( 'ERROR', 'media-library-assistant' ), 'MLA_Template_List_Table::_prepare_template_items_query', var_export( $raw_request, true ) ), MLACore::MLA_DEBUG_CATEGORY_ANY );
return NULL;
}
$clean_request = array (
'mla_template_view' => 'all',
'mla_template_status' => 'any',
'orderby' => 'name',
'order' => 'ASC',
's' => ''
);
foreach ( $raw_request as $key => $value ) {
switch ( $key ) {
case 'mla_template_view':
case 'mla_template_status':
$clean_request[ $key ] = $value;
break;
case 'orderby':
if ( 'none' == $value ) {
$clean_request[ $key ] = $value;
} else {
if ( array_key_exists( $value, MLA_Template_List_Table::mla_get_sortable_columns() ) ) {
$clean_request[ $key ] = $value;
}
}
break;
case 'order':
switch ( $value = strtoupper ($value ) ) {
case 'ASC':
case 'DESC':
$clean_request[ $key ] = $value;
break;
default:
$clean_request[ $key ] = 'ASC';
}
break;
/*
* ['s'] - Search items by one or more keywords
*/
case 's':
$clean_request[ $key ] = stripslashes( trim( $value ) );
break;
default:
// ignore anything else in $_REQUEST
} // switch $key
} // foreach $raw_request
/*
* Ignore incoming paged value; use offset and count instead
*/
if ( ( (int) $count ) > 0 ) {
$clean_request['offset'] = $offset;
$clean_request['posts_per_page'] = $count;
}
return $clean_request;
}
/**
* Query the plugin_examples items
*
* @since 2.40
*
* @param array query parameters from web page, usually found in $_REQUEST
*
* @return array query results; array of MLA post_mime_type objects
*/
private static function _execute_template_items_query( $request ) {
if ( ! self::_get_shortcode_template_items() ) {
return array ();
}
/*
* Sort and filter the list
*/
$keywords = isset( $request['s'] ) ? $request['s'] : '';
preg_match_all('/".*?("|$)|((?<=[\t ",+])|^)[^\t ",+]+/', $keywords, $matches);
$keywords = array_map( 'MLAQuery::mla_search_terms_tidy', $matches[0]);
$view = isset( $request['mla_template_view'] ) ? $request['mla_template_view'] : 'all';
$status = isset( $request['mla_template_status'] ) ? $request['mla_template_status'] : 'any';
$index = 0;
$sorted_items = array();
foreach ( self::$_shortcode_template_items as $ID => $value ) {
if ( ! empty( $keywords ) ) {
$found = false;
foreach ( $keywords as $keyword ) {
$found |= false !== stripos( $value['name'], $keyword );
if ( isset( $value['sections']['description'] ) ) {
$found |= false !== stripos( $value['sections']['description'], $keyword );
}
// TODO: Content search
}
if ( ! $found ) {
continue;
}
}
switch( $view ) {
case 'style':
$found = 'style' === $value['type'];
break;
case 'markup':
$found = 'markup' === $value['type'];
break;
case 'gallery':
$found = 'gallery' === $value['shortcode'];
break;
case 'tag-cloud':
$found = 'tag-cloud' === $value['shortcode'];
break;
case 'term-list':
$found = 'term-list' === $value['shortcode'];
break;
default:
$found = true;
}// $view
if ( ! $found ) {
continue;
}
switch( $status ) {
case 'default':
$found = $value['default'];
break;
case 'custom':
$found = ! $value['default'];
break;
default:
$found = true;
}// $view
if ( ! $found ) {
continue;
}
switch ( $request['orderby'] ) {
case 'name':
$sorted_items[ ( empty( $value['name'] ) ? chr(1) : $value['name'] ) . $ID ] = (object) $value;
break;
case 'type':
$sorted_items[ ( empty( $value['type'] ) ? chr(1) : $value['type'] ) . $ID ] = (object) $value;
break;
case 'shortcode':
$sorted_items[ ( empty( $value['shortcode'] ) ? chr(1) : $value['shortcode'] ) . $ID ] = (object) $value;
break;
case 'description':
$sorted_items[ ( empty( $value['sections']['description'] ) ? chr(1) : $value['sections']['description'] ) . $ID ] = (object) $value;
break;
default:
$sorted_items[ $slug ] = (object) $value;
break;
} //orderby
}
ksort( $sorted_items );
if ( 'DESC' == $request['order'] ) {
$sorted_items = array_reverse( $sorted_items, true );
}
/*
* Paginate the sorted list
*/
$results = array();
$offset = isset( $request['offset'] ) ? $request['offset'] : 0;
$count = isset( $request['posts_per_page'] ) ? $request['posts_per_page'] : -1;
foreach ( $sorted_items as $value ) {
if ( $offset ) {
$offset--;
} elseif ( $count-- ) {
$results[] = $value;
} else {
break;
}
}
return $results;
}
/**
* Get the total number of MLA shortcode_template objects
*
* @since 2.40
*
* @param array Query variables, e.g., from $_REQUEST
*
* @return integer Number of MLA shortcode_template objects
*/
public static function mla_count_template_items( $request ) {
$request = self::_prepare_template_items_query( $request );
$results = self::_execute_template_items_query( $request );
return count( $results );
}
/**
* Retrieve MLA shortcode_template objects for list table display
*
* @since 2.40
*
* @param array query parameters from web page, usually found in $_REQUEST
* @param int number of rows to skip over to reach desired page
* @param int number of rows on each page
*
* @return array MLA shortcode_template objects
*/
public static function mla_query_template_items( $request, $offset, $count ) {
$request = self::_prepare_template_items_query( $request, $offset, $count );
$results = self::_execute_template_items_query( $request );
return $results;
}
/**
* Find a Shortcode Template ID given its type and name
*
* @since 2.40
*
* @param string $type MLA Shortcode Template type; style or markup.
* @param string $name MLA Shortcode Template name.
* @return integer Template ID if the template exists else zero (0).
*/
public static function mla_find_shortcode_template_ID( $type, $name ) {
if ( ! self::_get_shortcode_template_items() ) {
return false;
}
foreach( self::$_shortcode_template_items as $ID => $template ) {
if ( $type == $template['type'] && $name == $template['name'] ) {
return $ID;
}
}
return 0;
}
/**
* Find an Shortcode Template given its ID
*
* @since 2.40
*
* @param integer $ID MLA Shortcode Template ID
*
* @return array MLA shortcode_template array
* @return boolean false; MLA shortcode_template does not exist
*/
public static function mla_find_shortcode_template( $ID ) {
if ( ! self::_get_shortcode_template_items() ) {
return false;
}
if ( isset( self::$_shortcode_template_items[ $ID ] ) ) {
return self::$_shortcode_template_items[ $ID ];
}
return false;
}
/**
* Update a Shortcode Template field given its ID and key.
*
* @since 2.40
*
* @param integer $ID MLA Shortcode Template ID.
* @param string $key MLA Shortcode Template property.
* @param string $value MLA Shortcode Template new value.
* @return boolean true if object exists else false.
*/
public static function mla_update_shortcode_template( $ID, $key, $value ) {
if ( ! self::_get_shortcode_template_items() ) {
return false;
}
if ( isset( self::$_shortcode_template_items[ $ID ] ) ) {
self::$_shortcode_template_items[ $ID ][ $key ] = $value;
return true;
}
return false;
}
/**
* Replace a Shortcode Template given its value array.
*
* @since 2.40
*
* @param array $value MLA Shortcode Template new value.
* @return boolean true if object exists else false.
*/
public static function mla_replace_shortcode_template( $value ) {
if ( ! self::_get_shortcode_template_items() ) {
return false;
}
if ( isset( self::$_shortcode_template_items[ $value['post_ID'] ] ) ) {
self::$_shortcode_template_items[ $value['post_ID'] ] = $value;
return true;
}
return false;
}
/**
* Insert a Shortcode Template given its value array.
*
* @since 2.40
*
* @param array $value MLA Shortcode Template new value.
*/
public static function mla_add_shortcode_template( $value ) {
if ( ! self::_get_shortcode_template_items() ) {
return false;
}
$value['post_ID'] = ++self::$_shortcode_template_highest_ID;
$value['default'] = false;
$value['changed'] = true;
$value['deleted'] = false;
self::$_shortcode_template_items[ $value['post_ID'] ] = $value;
}
/**
* Tabulate MLA shortcode_template objects by view for list table display
*
* @since 2.40
*
* @param string keyword search criterion, optional
*
* @return array ( 'singular' label, 'plural' label, 'count' of items )
*/
public static function mla_tabulate_template_items( $s = '' ) {
if ( empty( $s ) ) {
$request = array( 'mla_template_view' => 'all' );
} else {
$request = array( 's' => $s );
}
$items = self::mla_query_template_items( $request, 0, 0 );
$template_items = array(
'all' => array(
'singular' => _x( 'All', 'table_view_singular', 'media_library-assistant' ),
'plural' => _x( 'All', 'table_view_plural', 'media_library-assistant' ),
'count' => 0 ),
'style' => array(
'singular' => _x( 'Style', 'table_view_singular', 'media_library-assistant' ),
'plural' => _x( 'Style', 'table_view_plural', 'media_library-assistant' ),
'count' => 0 ),
'markup' => array(
'singular' => _x( 'Markup', 'table_view_singular', 'media_library-assistant' ),
'plural' => _x( 'Markup', 'table_view_plural', 'media_library-assistant' ),
'count' => 0 ),
'gallery' => array(
'singular' => _x( 'Gallery', 'table_view_singular', 'media_library-assistant' ),
'plural' => _x( 'Gallery', 'table_view_plural', 'media_library-assistant' ),
'count' => 0 ),
'tag-cloud' => array(
'singular' => _x( 'Tag Cloud', 'table_view_singular', 'media_library-assistant' ),
'plural' => _x( 'Tag Cloud', 'table_view_plural', 'media_library-assistant' ),
'count' => 0 ),
'term-list' => array(
'singular' => _x( 'Term List', 'table_view_singular', 'media_library-assistant' ),
'plural' => _x( 'Term List', 'table_view_plural', 'media_library-assistant' ),
'count' => 0 ),
);
foreach ( $items as $value ) {
$template_items['all']['count']++;
switch ( $value->type ) {
case 'style':
$template_items[ 'style' ]['count']++;
break;
case 'markup':
$template_items[ 'markup' ]['count']++;
break;
default:
break;
}
switch ( $value->shortcode ) {
case 'gallery':
$template_items[ 'gallery' ]['count']++;
break;
case 'tag-cloud':
$template_items[ 'tag-cloud' ]['count']++;
break;
case 'term-list':
$template_items[ 'term-list' ]['count']++;
break;
default:
break;
}
}
return $template_items;
}
} // class MLA_Template_Query
/*
* Actions are added here, when the source file is loaded, because the MLA_Template_List_Table
* object is created too late to be useful.
*/
add_action( 'admin_enqueue_scripts', 'MLASettings_Shortcodes::mla_admin_enqueue_scripts' );
add_action( 'admin_init', 'MLA_Template_List_Table::mla_admin_init' );
?>