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<?php
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/*
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 * phpMyEdit - instant MySQL table editor and code generator
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 *
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 * extensions/phpMyEdit-slide.class.php - slide show extension for phpMyEdit
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 * ____________________________________________________________
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 *
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 * Developed by Ondrej Jombik <nepto@platon.sk>
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 * Copyright (c) 2002-2006 Platon Group, http://platon.sk/
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 * All rights reserved.
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 *
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 * See README file for more information about this software.
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 * See COPYING file for license information.
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 *
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 * Download the latest version from
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 * http://platon.sk/projects/phpMyEdit/
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 */
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/* $Platon: phpMyEdit/extensions/phpMyEdit-slide.class.php,v 1.10 2006-01-22 21:44:24 nepto Exp $ */
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/*
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 * Coding elapsed time: from 8:30 to 10:30 at 30th October 2002
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 * with heavy patching phpMyEdit core class.
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 *
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 * Music used: E-Type (Campione, This is the Way and others)
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 */
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require_once dirname(__FILE__).'/../phpMyEdit.class.php';
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class phpMyEdit_slide extends phpMyEdit
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{
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	// Extension options array
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	var $ext;
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	function phpMyEdit_slide($opts) /* {{{ */
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	{
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		$execute = 1;
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		isset($opts['execute']) && $execute = $opts['execute'];
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		$opts['execute'] = 0;
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		parent::phpMyEdit($opts);
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		$this->ext = $opts['ext'];
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		$execute && $this->execute($opts);
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	} /* }}} */
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	function display_record_buttons() /* {{{ */
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	{
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		// TODO: classify this table and cells
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		echo '<table border=0 cellpadding=0 cellspacing=0 width="100%" style="border:0;padding:0;">';
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		echo '<tr><td align=left style="text-align:left;border:0;padding:0;" nowrap>' . "\n";
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		if ($this->change_operation()) {
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			echo '<input type="submit" name="savechange" value="'.$this->labels['Save'].'" />'."\n";
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			echo '<input type="submit" name="morechange" value="'.$this->labels['Apply'].'" />'."\n";
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			echo '<input type="button" name="cancel" value="'.$this->labels['Cancel'].'" onClick="form.submit();" />'."\n";
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			echo '<input type="hidden" name="rec_change" value="1">';
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		} elseif ($this->view_operation()) {
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			if ($this->change_enabled()) {
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				echo '<input type="submit" name="operation" value="'.$this->labels['Change'].'" />'."\n";
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			}
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			echo '<input type="submit" name="cancel" value="'.$this->labels['Cancel'].'" />'."\n";
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		}
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		if (! $this->ext['prev_disable']) {
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			$disabled = $this->ext['prev'] ? '' : ' disabled';
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			echo '<input'.$disabled.' type="submit" name="'.ltrim($disabled).'prev" value="'
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				.$this->labels['Prev'].'">&nbsp;';
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			echo '<input type="hidden" name="rec_prev" value="'.$this->ext['prev'].'">';
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		}
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		if (! $this->ext['next_disable']) {
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			$disabled = $this->ext['next'] ? '' : ' disabled';
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			echo '<input'.$disabled.' type="submit" name="'.ltrim($disabled).'next" value="'
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				.$this->labels['Next'].'">';
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			echo '<input type="hidden" name="rec_next" value="'.$this->ext['next'].'">';
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		}
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		echo '</td></tr></table>'."\n";
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	} /* }}} */
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	function execute($opts) /* {{{ */
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	{
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		if ($this->get_cgi_var('rec_change')
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				&& ($this->next_operation() || $this->prev_operation())) {
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			$this->operation = $this->labels['Change'];
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		}
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		if (! $this->change_operation()) {
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			$this->operation = $this->labels['View'];
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		}
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		if ($this->prev_operation()) {
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			! $this->ext['prev_disabled'] && $this->rec = $this->get_cgi_var('rec_prev');
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			$this->prev = '';
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		}
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		if ($this->next_operation()) {
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			! $this->ext['next_disabled'] && $this->rec = $this->get_cgi_var('rec_next');
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			$this->next = '';
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		}
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		if (! $this->rec) {
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			$this->rec = $this->ext['rec'];
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		}
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		if (! $this->rec
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				|| (! $this->ext['prev_disable'] && ! $this->ext['prev'])
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				|| (! $this->ext['next_disable'] && ! $this->ext['next'])) {
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			if ($this->connect() == false) {
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				return false;
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			}
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			$query_parts = array(
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					'type'   => 'select',
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					// XXX FIXME - simplify query
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					'select' => 'PMEtable0.'.$this->key,
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					'from'   => $this->get_SQL_join_clause(),
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					'where'  => $this->get_SQL_where_from_query_opts());
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			// TODO: order by clausule according to default sort order options
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			$res = $this->myquery($this->get_SQL_query($query_parts), __LINE__);
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			$ids = array();
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			while (($row = @mysql_fetch_array($res, MYSQL_NUM)) !== false) {
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				$ids[] = $row[0];
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			}
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			@mysql_free_result($res);
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			if ($this->rec) {
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				$idx = array_search($this->rec, $ids);
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				$idx === false && $idx = 0;
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			} else {
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				$idx = 0;
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			}
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			$this->rec = $ids[$idx];
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			! $this->ext['prev'] && $this->ext['prev'] = $ids[$idx - 1];
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			! $this->ext['next'] && $this->ext['next'] = $ids[$idx + 1];
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		}
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		$this->recreate_fdd();
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		$this->recreate_displayed();
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		parent::execute();
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	} /* }}} */
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}
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/* Modeline for ViM {{{
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 * vim:set ts=4:
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 * vim600:fdm=marker fdl=0 fdc=0:
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 * }}} */
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?>