83 lines
2.4 KiB
PHP
83 lines
2.4 KiB
PHP
<?php
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defined( 'ABSPATH' ) or die( 'No script kiddies please!' );
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// we may need a http proxy for the fetch. Should be set from the admin page.
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// define ('http_proxy', 'http://example.org:8080');
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// we'll set this as category => proxy, link => link, active => 0;
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// in the admin page, all entries will be displayed with a checkbox for activating, deactivating, deleting.
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// TODO: housekeeping function. use WP scheduler.
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// This is where the real work is done, i.e. retrieve, parse the GCAL, and insert the posts.
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// Posting: simulate a real HTTPS POST
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//
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/**
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* The worker gets called by the WP scheduler hourly.
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* POST: simulates or performs a real POST.
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*
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* @since 0.1.0
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*
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*/
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function gcal_import_worker()
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{
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error_log ("gcal_import_worker started", 0);
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/*
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* retrieve the proxy from the db, and if it exists, construct a context.
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* TODO: USER:PASS in DB.
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*
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* http://www.pirob.com/2013/06/php-using-getheaders-and-filegetcontents-functions-behind-proxy.html
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* http://ubuntu1804/site/wp-admin/post.php?post=128&action=edit
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* vi +809 ./wp-admin/includes/post.php function wp_write_post()
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*/
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global $wpdb;
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$table = $wpdb->prefix.GCAL_TABLE;
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$categories = $wpdb->get_results("SELECT gcal_category from $table");
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if (empty($categories) {
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error_log ("keine Einträge in $wpdb->prefix.GCAL_TABLE gefunden.");
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return (0);
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}
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$file = dirname (__FILE__) . '/categories.txt';
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file_put_contents ($file, var_export ($categories, TRUE));
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foreach ( $categories as $category) {
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error_log ("found category $category");
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gcal_import_process_category($category);
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}
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error_log ("gcal_import_worker finished", 0);
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}
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function gcal_import_process_category($category) {
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global $wpdb;
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$table = $wpdb->prefix.GCAL_TABLE;
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$query = "SELECT gcal_link from $table WHERE gcal_category = '$category' AND gcal_active = '1' ;";
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$link = $wpdb->query($query);
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error_log ("found active link $link for category $category");
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// jetzt haben wir category und link.
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// erst alle termine von category löschen
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$post_ids = $wpdb->get_results("SELECT Id from $wpdb->prefix.postmeta where
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key = '_gcal_category' AND key_value = '$category'");
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foreach ($post_ids as $post_id) {
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wp_trash_post($post_id);
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}
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// jetzt die neuen Posts anlegen
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gcal_import_do_import($category, $link);
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}
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