source: extensions/Extended_author/batch_single.php @ 25035

<?php

// Add event handlers for the prefilter
add_event_handler('loc_end_element_set_unit', 'EA_set_prefilter_batch_single', 55 );
add_event_handler('loc_begin_element_set_unit', 'EA_batch_single_submit', 50 );

// Change the variables used by the function that changes the template
add_event_handler('loc_end_element_set_unit', 'EA_add_batch_single_vars_to_template');

// Add a prefilter to the template
function EA_set_prefilter_batch_single()
{
        global $template;
        $template->set_prefilter('batch_manager_unit', 'EA_batch_single');
}

// Insert the copyright selector to the template
function EA_batch_single($content, &$smarty)
{
        // Replace the piwigo author by our own author stuff
        $search = '/<td><input type="text" class="large" name="author-.*?<\/td>/is';

        $replacement = '<td>
                        <select id="author-{$element.ID}" name="author-{$element.ID}">
                                <option value="">--</option>
                        {foreach from=$EAoptions item=option}
                                <option value="{$option}"{if $EAauthors[$element.ID] == $option} selected="selected"{/if}>
                                        {$option}
                                </option>
                        {/foreach}
                        </select>
                </td>';

  return preg_replace($search, $replacement, $content);
}

// Assign the variables to the Smarty template
function EA_add_batch_single_vars_to_template()
{
        global $template;

        load_language('plugin.lang', dirname(__FILE__).'/');

        // Fetch all the author names and assign them to the template
        $query = sprintf(
                'SELECT `author_id`,`name`
                FROM %s
                ;',
                AUTHORS);
        $result = pwg_query($query);

        $EAoptions = array();
        while ($row = pwg_db_fetch_assoc($result)) {
                $EAoptions[$row['author_id']] = $row['name'];
        }
        $template->assign('EAoptions', $EAoptions);
        
        // Get the author name for every image id
        $query = sprintf(
                'SELECT `id`, `author`
                FROM %s
                ;',
                IMAGES);
        $result = pwg_query($query);
        
        // Get the author id for each element   
        $EAauthors = array();
        while ($row = pwg_db_fetch_assoc($result)) {
                $EAauthors[$row['id']] = $row['author'];
        }

        // Assign the copyrights to the template
        $template->assign('EAauthors', $EAauthors);
}

// Catch the submit and update the copyrights tables
function EA_batch_single_submit()
{
        if (isset($_POST['submit']))
        {
                // The image id's:
                $collection = explode(',', $_POST['element_ids']);
                
                // Check all authors, and give them defaults
                $edits = array();
                foreach ($collection as $image_id) {
                        // The copyright name's
                        $name = pwg_db_real_escape_string($_POST['author-'.$image_id]);
                        
                        // Create the array to be updated
                        array_push(
                                $edits,
                                array(
                                        'id' => $image_id,
                                        'author' => $name,
                                )
                        );
                        
                        // Add them to the images table
                        // (yes, this is double work, since the author will be set by the piwigo core. But its not set right now, and insert_default_CR needs it...)
                        mass_updates(
                                IMAGES,
                                array('primary' => array('id'), 'update' => array('author')),
                                $edits
                        );
                        
                        // Insert the default copyrights
                        insert_default_CR($name);
                }
        }
}

?>