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Add an "Export Pods Table" action to the TablePress menu (#6)

Resolves #1.
Resolves #5.

Co-authored-by: Glen Whitney <glen@studioinfinity.org>
Reviewed-on: https://code.studioinfinity.org/glen/tablepress-pods/pulls/6
Co-Authored-By: Glen Whitney <glen@nobody@nowhere.net>
Co-Committed-By: Glen Whitney <glen@nobody@nowhere.net>
main 0.3.0
Glen Whitney 10 months ago
parent
commit
6811af5970
  1. 15
      README.md
  2. 6
      mkplugin.sh
  3. 88
      tablepress-pods.php
  4. 196
      view-exportpods.php

15
README.md

@ -12,9 +12,15 @@ This project also assumes that you have installed the Pods plug-in (see https://
The tablepress-pods extension allows you to extract and display in Tablepress tables information from the content in Pods custom post types and taxonomies. If you use Pods and would like to produce tables from the information you've stored in them, this extension is potentially very useful.
##### Installation
##### Installation/Upgrade
Download a release from https://code.studioinfinity.org/glen/tablepress-pods/releases (as a zip file) and install and activate in your WordPress site like any other extension in zip format. (Namely, from your Dashboard, select Plugins, click on add new, and then browse to the downloaded zip file on your disk.)
Download a release from https://code.studioinfinity.org/glen/tablepress-pods/releases (as a zip file) and install and activate in your WordPress site like any other extension in zip format. Namely, from your Dashboard, you can:
1. Select Plugins from the left-hand menu bar.
1. Click on "Add New" and then "Upload Plugin."
1. Browse to the downloaded zip file on your local disk, and click "Install Now."
1. If this is an upgrade, it will show you the currently installed version and the new version and ask you to
confirm the replacement.
##### Usage
@ -38,4 +44,7 @@ Note that the {}-expressions allowed in the entries of the table definition incl
##### Building
To produce an installable zip file, change directories into a git clone of this repository, and simply execute the command in mkplugin.sh (for example, via `bash mkplugin.sh`). Note that currently you must update the version number in the mkplugin.sh command.
To produce an installable zip file, assuming you have cloned this repository:
1. Make sure that you have committed your changes with an update to the Version parameter in tablepress-pods.php.
1. Make sure the current git head is on the commit you want to build.
1. From the top-level directory of the repository, execute `bash mkplugin.sh`.

6
mkplugin.sh

@ -1 +1,5 @@
git archive HEAD --prefix=tablepress-pods/ --format=zip -o tablepress-pods-0.2.zip
verline=$(grep Version tablepress-pods.php)
cvline=${verline//[$'\t\r\n']}
destfile="tablepress-pods-${cvline#V*: }.zip"
echo "Writing $destfile..."
git archive HEAD --prefix=tablepress-pods/ --format=zip -o $destfile

88
tablepress-pods.php

@ -3,9 +3,9 @@
Plugin Name: TablePress Extension: Pods tables
Plugin URI: https://code.studioinfinity.org/glen/tablepress-pods
Description: Custom Extension for TablePress to incorporate Pods information in tables
Version: 0.2
Version: 0.3.0
Author: Glen Whitney
Author URI: http ://studioinfinity.org/
Author URI: http://studioinfinity.org/
*/
/* Copyright (C) 2018-2019 Glen Whitney
@ -58,16 +58,58 @@ Street, Fifth Floor, Boston, MA 02110-1301 , USA.
add_filter( 'tablepress_shortcode_table_default_shortcode_atts',
'playground_add_shortcode_parameter_pods' );
add_filter( 'tablepress_table_raw_render_data', 'playground_expand_pod', 10, 2 );
add_filter( 'tablepress_admin_view_actions', 'playground_add_export_pod_action');
add_filter( 'tablepress_load_file_full_path', 'playground_exportpods_path', 10, 3);
add_filter( 'tablepress_view_data', 'playground_exportpods_data', 10, 2);
add_action( 'admin_post_tablepress_exportpods', 'playground_handle_exportpods');
function playground_add_shortcode_parameter_pods( $default_atts ) {
$default_atts['pod_name'] = '';
$default_atts['pod_name'] = '';
$default_atts['pod_dump'] = '';
$default_atts['pod_where'] = '';
return $default_atts;
return $default_atts;
}
function playground_add_export_pod_action( $view_actions ) {
$view_actions['exportpods'] = array(
'show_entry' => true,
'page_title' => __( 'Export Pods Table', 'tablepress' ),
'admin_menu_title' => __( 'Export Pods Table', 'tablepress' ),
'nav_tab_title' => _x( 'Export Pods', 'navigation bar', 'tablepress' ),
'required_cap' => 'tablepress_export_tables',
);
return $view_actions;
}
function playground_exportpods_path( $fullpath, $filename, $directory ) {
if ($filename !== 'view-exportpods.php') return $fullpath;
return plugin_dir_path( __FILE__ ) . $filename;
}
function playground_exportpods_data( $data, $act ) {
if ($act !== 'exportpods') return $data;
// Load all table IDs without priming the post meta cache, as table options/visibility are not needed.
$data['table_ids'] = TablePress::$model_table->load_all( false );
$data['tables_count'] = TablePress::$model_table->count_tables();
if ( ! empty( $_GET['table_id'] ) ) {
$data['export_ids'] = explode( ',', $_GET['table_id'] );
} else {
// Just show empty export form.
$data['export_ids'] = array();
}
$exporter = TablePress::load_class( 'TablePress_Export', 'class-export.php', 'classes' );
$data['zip_support_available'] = false;
$data['export_formats'] = $exporter->export_formats;
$data['export_format'] = ( ! empty( $_GET['export_format'] ) ) ? $_GET['export_format'] : false;
$data['csv_delimiters'] = $exporter->csv_delimiters;
$data['csv_delimiter'] = ( ! empty( $_GET['csv_delimiter'] ) ) ? $_GET['csv_delimiter'] : _x( ',', 'Default CSV delimiter in the translated language (";", ",", or "tab")', 'tablepress' );
$data['pods'] = pods_api()->load_pods();
$data['pod_name'] = ( ! empty( $_GET['pod_name'] ) ) ? $_GET['pod_name'] : false;
return $data;
}
function playground_expand_pod( $table, $render_options) {
if (empty($render_options['pod_name'])) return $table;
if (empty($render_options['pod_name'])) return $table;
$pod_params = array('limit'=>-1);
if (!empty($render_options['pod_where'])) {
$pod_params['where'] = $render_options['pod_where'];
@ -128,7 +170,7 @@ function playground_expand_pod( $table, $render_options) {
while ($pod->fetch()) {
$nrow = array();
$nrow[] = $pod->field('id');
$nrow[] = $pod->field('post_date');
$nrow[] = $pod->display('post_date');
$nrow[] = $pod->field('title');
$nrow[] = get_the_author_meta('display_name', $pod->field('author'));
$nrow[] = $pod->field('permalink');
@ -145,3 +187,37 @@ function playground_expand_pod( $table, $render_options) {
$table['visibility']['columns'] = $cvis;
return $table;
}
function playground_handle_exportpods () {
TablePress::check_nonce( 'exportpods' );
if ( ! current_user_can( 'tablepress_export_tables' ) ) {
wp_die( __( 'Sorry, you are not allowed to access this page.', 'default' ), 403 );
}
if ( empty( $_POST['export'] ) || ! is_array( $_POST['export'] ) ) {
TablePress::redirect( array( 'action' => 'export', 'message' => 'error_export' ) );
} else {
$export = wp_unslash( $_POST['export'] );
}
/* Reset the nonce for forwarding the action */
$_REQUEST['_wpnonce'] = wp_create_nonce( TablePress::nonce( 'export' ) );
/* Set up the filter using the pod params */
$r_opts = array('pod_name' => $export['pod_name'],
'pod_where' => $export['pod_where']
);
if ( isset( $export['pod_dump'] ) ) {
$r_opts['pod_dump'] = true;
}
$filter = function( $data, $tab, $fmt, $delim ) use ($r_opts) {
$newtab = playground_expand_pod($tab, $r_opts);
$exporter = TablePress::load_class( 'TablePress_Export', 'class-export.php', 'classes' );
return $exporter->export_table( $newtab, $fmt, $delim );
};
/* Temporarily set a filter on exporting */
add_filter( 'tablepress_export_data', $filter, 10, 4);
do_action( 'admin_post_tablepress_export' );
remove_filter( 'tablepress_export_data', $filter, 10 );
}

196
view-exportpods.php

@ -0,0 +1,196 @@
<?php
/**
* Export Pods Table View
*
* @package tablepress-pods
* @author Tobias Bäthge
* @author Glen Whitney
* @since 0.2.6
*/
// Prohibit direct script loading.
defined( 'ABSPATH' ) || die( 'No direct script access allowed!' );
/**
* Export Pods Table View class
* @package tablepress-pods
* @author Tobias Bäthge
* @author Glen Whitney
* @since 0.2.6
*/
class TablePress_ExportPods_View extends TablePress_View {
/**
* Set up the view with data and do things that are specific for this view.
*
* @since 0.2.6
*
* @param string $action Action for this view.
* @param array $data Data for this view.
*/
public function setup( $action, array $data ) {
parent::setup( $action, $data );
$this->process_action_messages( array(
'error_export' => __( 'Error: The export failed.', 'tablepress' ),
'error_load_table' => __( 'Error: This table could not be loaded!', 'tablepress' ),
'error_table_corrupted' => __( 'Error: The internal data of this table is corrupted!', 'tablepress' ),
) );
$this->add_text_box( 'head', array( $this, 'textbox_head' ), 'normal' );
if ( 0 === $data['tables_count'] ) {
$this->add_meta_box( 'no-tables', __( 'Export Tables', 'tablepress' ), array( $this, 'postbox_no_tables' ), 'normal' );
} else {
$this->admin_page->enqueue_script( 'export', array( 'jquery' ) );
$this->add_meta_box( 'export-form', __( 'Export Pods Tables', 'tablepress' ), array( $this, 'postbox_export_form' ), 'normal' );
$this->data['submit_button_caption'] = _x( 'Download Pods Export File', 'button', 'tablepress' );
$this->add_text_box( 'submit', array( $this, 'textbox_submit_button' ), 'submit' );
}
}
/**
* Print the screen head text.
*
* @since 0.2.6
*
* @param array $data Data for this screen.
* @param array $box Information about the text box.
*/
public function textbox_head( array $data, array $box ) {
?>
<p>
<?php _e( 'Exporting a PODS table allows you to use it in other programs, like spreadsheets applications.', 'tablepress' ); ?>
<?php _e( 'Regularly exporting tables is also recommended as a backup of your data.', 'tablepress' ); ?>
</p>
<p>
<?php _e( 'To export, select the table, the PODS parameters, and the desired export format.', 'tablepress' ); ?>
<br />
<?php _e( 'Be aware that for the CSV and HTML formats only the table data, but no table options are exported!', 'tablepress' ); ?>
<?php _e( 'For the JSON format, the table data and the table options are exported.', 'tablepress' ); ?>
</p>
<?php
}
/**
* Print the content of the "No tables found" post meta box.
*
* @since 0.2.6
*
* @param array $data Data for this screen.
* @param array $box Information about the meta box.
*/
public function postbox_no_tables( array $data, array $box ) {
$add_url = TablePress::url( array( 'action' => 'add' ) );
$import_url = TablePress::url( array( 'action' => 'import' ) );
?>
<p><?php _e( 'No tables found.', 'tablepress' ); ?></p>
<p><?php printf( __( 'You should <a href="%1$s">add</a> or <a href="%2$s">import</a> a table to get started!', 'tablepress' ), $add_url, $import_url ); ?></p>
<?php
}
/**
* Print the content of the "Export Tables" post meta box.
*
* @since 0.2.6
*
* @param array $data Data for this screen.
* @param array $box Information about the meta box.
*/
public function postbox_export_form( array $data, array $box ) {
?>
<table class="tablepress-postbox-table fixed">
<tbody>
<tr>
<th class="column-1 top-align" scope="row">
<label for="tables-export"><?php _e( 'Table to Export', 'tablepress' ); ?>:</label>
</th>
<td class="column-2">
<input type="hidden" name="export[tables_list]" id="tables-export-list" value="" />
<?php
$select_size = $data['tables_count'] + 1; // to show at least one empty row in the select
$select_size = max( $select_size, 3 );
$select_size = min( $select_size, 12 );
?>
<select id="tables-export" name="export[tables][]"<?php echo $size_multiple; ?>>
<?php
foreach ( $data['table_ids'] as $table_id ) {
// Load table, without table data, options, and visibility settings.
$table = TablePress::$model_table->load( $table_id, false, false );
if ( ! current_user_can( 'tablepress_export_table', $table['id'] ) ) {
continue;
}
if ( '' === trim( $table['name'] ) ) {
$table['name'] = __( '(no name)', 'tablepress' );
}
$text = esc_html( sprintf( __( 'ID %1$s: %2$s', 'tablepress' ), $table['id'], $table['name'] ) );
$selected = selected( true, in_array( $table['id'], $data['export_ids'], true ), false );
echo "<option{$selected} value=\"{$table['id']}\">{$text}</option>";
}
?>
</select>
</td>
</tr>
<tr>
<th class="column-1" scope="row"><label for="tables-export-format"><?php _e( 'Export Format', 'tablepress' ); ?>:</label></th>
<td class="column-2">
<select id="tables-export-format" name="export[format]">
<?php
foreach ( $data['export_formats'] as $format => $name ) {
$selected = selected( $format, $data['export_format'], false );
echo "<option{$selected} value=\"{$format}\">{$name}</option>";
}
?>
</select>
</td>
</tr>
<tr>
<th class="column-1" scope="row"><label for="tables-export-csv-delimiter"><?php _e( 'CSV Delimiter', 'tablepress' ); ?>:</label></th>
<td class="column-2">
<select id="tables-export-csv-delimiter" name="export[csv_delimiter]">
<?php
foreach ( $data['csv_delimiters'] as $delimiter => $name ) {
$selected = selected( $delimiter, $data['csv_delimiter'], false );
echo "<option{$selected} value=\"{$delimiter}\">{$name}</option>";
}
?>
</select> <span id="tables-export-csv-delimiter-description" class="description hide-if-js"><?php _e( '(Only needed for CSV export.)', 'tablepress' ); ?></span>
</td>
</tr>
<tr>
<th class="column-1" scope="row"><label for="tables-export-pod-name"><?php _e( 'Pod name', 'tablepress'); ?>:</label></th>
<td class="column-2">
<select id="tables-export-pod-name" name="export[pod_name]">
<?php
foreach ( $data['pods'] as $pod) {
$pod_name = $pod['name'];
$selected = selected( $pod_name, $data['pod_name'], false );
echo "<option{$selected} value=\"{$pod_name}\">{$pod_name}</option>";
}
?>
</select>
</td>
</tr>
<tr>
<th class="column-1" scope="row"><label for="tables-export-pod-where"><?php _e( 'Pod "where" clause', 'tablepress'); ?>:</label></th>
<td class="column-2">
<input id="tables-export-pod-where" name="export[pod_where]" value="" />
<span id="tables-export-pod-where-description" class="description">
<?php _e( '(Optional Pod "where" parameter to filter results.)', 'tablepress' ); ?>
</span>
</td>
</tr>
<tr>
<th class="column-1" scope="row"><label for="tables-export-pod-dump"><?php _e( 'Dump Pod?', 'tablepress'); ?></label></th>
<td class="column-2">
<input type="checkbox" id="tables-export-pod-dump" name="export[pod_dump]" />
<span id="tables-export-pod-dump-description" class="description">
<?php _e( '(If checked, ignores the table and dumps all Pod fields.)', 'tablepress' ); ?>
</span>
</td>
</tr>
</tbody>
</table>
<?php
}
} // class TablePress_ExportPods_View
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