index_edit.php

<?php
// Change the blocks on "My page" and "Home page"
//
// webtrees: Web based Family History software
// Copyright (C) 2014 webtrees development team.
//
// Derived from PhpGedView
// Copyright (C) 2002 to 2009 PGV Development Team.  All rights reserved.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

use WT\Auth;

define('WT_SCRIPT_NAME', 'index_edit.php');
require './includes/session.php';

$controller=new WT_Controller_Ajax();

// Only one of $user_id and $gedcom_id should be set
$user_id = WT_Filter::get('user_id', WT_REGEX_INTEGER, WT_Filter::post('user_id', WT_REGEX_INTEGER));
if ($user_id) {
	$gedcom_id = null;
} else {
	$gedcom_id = WT_Filter::get('gedcom_id', WT_REGEX_INTEGER, WT_Filter::post('gedcom_id', WT_REGEX_INTEGER));
}

// Only an admin can edit the "default" page
// Only managers can edit the "home page"
// Only a user or an admin can edit a user’s "my page"
if (
	$gedcom_id < 0 && !Auth::isAdmin() ||
	$gedcom_id > 0 && !Auth::isManager(WT_Tree::get($gedcom_id)) ||
	$user_id && Auth::id() != $user_id && !Auth::isAdmin()
) {
	$controller->pageHeader();
	$controller->addInlineJavascript('window.location.reload();');
	exit;
}

$action = WT_Filter::get('action');

if (isset($_REQUEST['main'])) {
	$main=$_REQUEST['main'];
} else {
	$main=array();
}
if (isset($_REQUEST['right'])) {
	$right=$_REQUEST['right'];
} else {
	$right=array();
}

// Define all the icons we're going to use
$IconUarrow = 'icon-uarrow';
$IconDarrow = 'icon-darrow';
if($TEXT_DIRECTION=='ltr') {
	$IconRarrow = 'icon-rarrow';
	$IconLarrow = 'icon-larrow';
	$IconRDarrow = 'icon-rdarrow';
	$IconLDarrow = 'icon-ldarrow';
} else {
	$IconRarrow = 'icon-larrow';
	$IconLarrow = 'icon-rarrow';
	$IconRDarrow = 'icon-ldarrow';
	$IconLDarrow = 'icon-rdarrow';
}

$all_blocks=array();
foreach (WT_Module::getActiveBlocks() as $name=>$block) {
	if ($user_id && $block->isUserBlock() || $gedcom_id && $block->isGedcomBlock()) {
		$all_blocks[$name]=$block;
	}
}

if ($user_id) {
	$blocks=get_user_blocks($user_id);
} elseif ($gedcom_id) {
	$blocks=get_gedcom_blocks($gedcom_id);
}

if ($action=='update') {
	Zend_Session::writeClose();
	foreach (array('main', 'side') as $location) {
		if ($location=='main') {
			$new_blocks=$main;
		} else {
			$new_blocks=$right;
		}
		foreach ($new_blocks as $order=>$block_name) {
			if (is_numeric($block_name)) {
				// existing block
				WT_DB::prepare("UPDATE `##block` SET block_order=? WHERE block_id=?")->execute(array($order, $block_name));
				// existing block moved location
				WT_DB::prepare("UPDATE `##block` SET location=? WHERE block_id=?")->execute(array($location, $block_name));
			} else {
				// new block
				if ($user_id) {
					WT_DB::prepare("INSERT INTO `##block` (user_id, location, block_order, module_name) VALUES (?, ?, ?, ?)")->execute(array($user_id, $location, $order, $block_name));
				} else {
					WT_DB::prepare("INSERT INTO `##block` (gedcom_id, location, block_order, module_name) VALUES (?, ?, ?, ?)")->execute(array($gedcom_id, $location, $order, $block_name));
				}
			}
		}
		// deleted blocks
		foreach ($blocks[$location] as $block_id=>$block_name) {
			if (!in_array($block_id, $main) && !in_array($block_id, $right)) {
				WT_DB::prepare("DELETE FROM `##block_setting` WHERE block_id=?")->execute(array($block_id));
				WT_DB::prepare("DELETE FROM `##block`         WHERE block_id=?")->execute(array($block_id));
			}
		}
	}
	exit;
}

$controller
	->pageHeader()
	->addInlineJavascript('
	/**
	 * Move Up Block Javascript function
	 *
	 * This function moves the selected option up in the given select list
	 *
	 * @param String section_name the name of the select to move the options
	 */
	function move_up_block(section_name) {
		section_select = document.getElementById(section_name);
		if (section_select) {
			if (section_select.selectedIndex <= 0) return false;
			index = section_select.selectedIndex;
			temp = new Option(section_select.options[index-1].text, section_select.options[index-1].value);
			section_select.options[index-1] = new Option(section_select.options[index].text, section_select.options[index].value);
			section_select.options[index] = temp;
			section_select.selectedIndex = index-1;
		}
	}

	/**
	 * Move Down Block Javascript function
	 *
	 * This function moves the selected option down in the given select list
	 *
	 * @param String section_name the name of the select to move the options
	 */
	function move_down_block(section_name) {
		section_select = document.getElementById(section_name);
		if (section_select) {
			if (section_select.selectedIndex < 0) return false;
			if (section_select.selectedIndex >= section_select.length-1) return false;
			index = section_select.selectedIndex;
			temp = new Option(section_select.options[index+1].text, section_select.options[index+1].value);
			section_select.options[index+1] = new Option(section_select.options[index].text, section_select.options[index].value);
			section_select.options[index] = temp;
			section_select.selectedIndex = index+1;
		}
	}

	/**
	 * Move Block from one column to the other Javascript function
	 *
	 * This function moves the selected option down in the given select list
	 *
	 * @param String from_column the name of the select to move the option from
	 * @param String to_column the name of the select to remove the option to
	 */
	function move_left_right_block(from_column, to_column) {
		to_select = document.getElementById(to_column);
		from_select = document.getElementById(from_column);
		instruct = document.getElementById("instructions");
		if ((to_select) && (from_select)) {
			add_option = from_select.options[from_select.selectedIndex];
			if (to_column != "available_select") {
				to_select.options[to_select.length] = new Option(add_option.text, add_option.value);
			}
			if (from_column != "available_select") {
				from_select.options[from_select.selectedIndex] = null; //remove from list
			}
		}
	}
	/**
	 * Select Options Javascript function
	 *
	 * This function selects all the options in the multiple select lists
	 */
	function select_options() {
		section_select = document.getElementById("main_select");
		if (section_select) {
			for (i=0; i<section_select.length; i++) {
				section_select.options[i].selected=true;
			}
		}
		section_select = document.getElementById("right_select");
		if (section_select) {
			for (i=0; i<section_select.length; i++) {
				section_select.options[i].selected=true;
			}
		}
		return true;
	}

	/**
	 * Show Block Description Javascript function
	 *
	 * This function shows a description for the selected option
	 *
	 * @param String list_name the name of the select to get the option from
	 */
	function show_description(list_name) {
		list_select = document.getElementById(list_name);
		instruct = document.getElementById("instructions");
		if (block_descr[list_select.options[list_select.selectedIndex].value] && instruct) {
			instruct.innerHTML = block_descr[list_select.options[list_select.selectedIndex].value];
		} else {
			instruct.innerHTML = block_descr["advice1"];
		}
		list1 = document.getElementById("main_select");
		list2 = document.getElementById("available_select");
		list3 = document.getElementById("right_select");
		if (list_name=="main_select") {
			list2.selectedIndex = -1;
			list3.selectedIndex = -1;
		}
		if (list_name=="available_select") {
			list1.selectedIndex = -1;
			list3.selectedIndex = -1;
		}
		if (list_name=="right_select") {
			list1.selectedIndex = -1;
			list2.selectedIndex = -1;
		}
	}
	var block_descr = new Array();
	');


	// Load Block Description array for use by javascript
	foreach ($all_blocks as $block_name=>$block) {
		$controller->addInlineJavascript(
			'block_descr["'.$block_name.'"] = "'.WT_Filter::escapeJs($block->getDescription()).'";'
		);
	}
	$controller->addInlineJavascript(
		'block_descr["advice1"] = "'.WT_I18N::translate('Highlight a  block name and then click on one of the arrow icons to move that highlighted block in the indicated direction.').'";'
	);

?>
<form name="config_setup" method="post" action="index_edit.php?action=update" onsubmit="select_options(); return modalDialogSubmitAjax(this);" >
<input type="hidden" name="user_id"   value="<?php echo $user_id; ?>">
<input type="hidden" name="gedcom_id" value="<?php echo $gedcom_id; ?>">
<table border="1" id="change_blocks">
<?php
// NOTE: Row 1: Column legends
echo '<tr>';
	echo '<td class="descriptionbox center vmiddle" colspan="2">';
		echo '<b>', WT_I18N::translate('Main section blocks'), '</b>';
	echo '</td>';
	echo '<td class="descriptionbox center vmiddle" colspan="3">';
		echo '<b>', WT_I18N::translate('Available blocks'), '</b>';
	echo '</td>';
	echo '<td class="descriptionbox center vmiddle" colspan="2">';
		echo '<b>', WT_I18N::translate('Right section blocks'), '</b>';
	echo '</td>';
echo '</tr>';
echo '<tr>';
// NOTE: Row 2 column 1: Up/Down buttons for left (main) block list
echo '<td class="optionbox center vmiddle">';
	echo '<a onclick="move_up_block(\'main_select\');" title="', WT_I18N::translate('Move up'), '"class="', $IconUarrow, '"></a>';
	echo '<br>';
	echo '<a onclick="move_down_block(\'main_select\');" title="', WT_I18N::translate('Move down'), '"class="', $IconDarrow, '"></a>';
	echo '<br><br>';
	echo help_link('block_move_up');
echo '</td>';
// NOTE: Row 2 column 2: Left (Main) block list
echo '<td class="optionbox center">';
	echo '<select multiple="multiple" id="main_select" name="main[]" size="10" onchange="show_description(\'main_select\');">';
	foreach ($blocks['main'] as $block_id=>$block_name) {
		echo '<option value="', $block_id, '">', $all_blocks[$block_name]->getTitle(), '</option>';
	}
	echo '</select>';
echo '</td>';
// NOTE: Row 2 column 3: Left/Right buttons for left (main) block list
echo '<td class="optionbox center vmiddle">';
	echo '<a onclick="move_left_right_block(\'main_select\', \'right_select\');" title="', WT_I18N::translate('Move right'), '"class="', $IconRDarrow, '"></a>';
	echo '<br>';
	echo '<a onclick="move_left_right_block(\'main_select\', \'available_select\');" title="', WT_I18N::translate('Remove'), '"class="', $IconRarrow, '"></a>';
	echo '<br>';
	echo '<a onclick="move_left_right_block(\'available_select\', \'main_select\');" title="', WT_I18N::translate('Add'), '"class="', $IconLarrow, '"></a>';
	echo '<br><br>';
	echo help_link('block_move_right');
echo '</td>';
// Row 2 column 4: Middle (Available) block list
echo '<td class="optionbox center">';
	echo '<select id="available_select" name="available[]" size="10" onchange="show_description(\'available_select\');">';
	foreach ($all_blocks as $block_name=>$block) {
		echo '<option value="', $block_name, '">', $block->getTitle(), '</option>';
	}
	echo '</select>';
echo '</td>';
// NOTE: Row 2 column 5: Left/Right buttons for right block list
echo '<td class="optionbox center vmiddle">';
	echo '<a onclick="move_left_right_block(\'right_select\', \'main_select\');" title="', WT_I18N::translate('Move left'), '"class="', $IconLDarrow, '"></a>';
	echo '<br>';
	echo '<a onclick="move_left_right_block(\'right_select\', \'available_select\');" title="', WT_I18N::translate('Remove'), '"class="', $IconLarrow, '"></a>';
	echo '<br>';
	echo '<a onclick="move_left_right_block(\'available_select\', \'right_select\');" title="', WT_I18N::translate('Add'), '"class="', $IconRarrow, '"></a>';
	echo '<br><br>';
	echo help_link('block_move_right');
echo '</td>';
// NOTE: Row 2 column 6: Right block list
echo '<td class="optionbox center">';
	echo '<select multiple="multiple" id="right_select" name="right[]" size="10" onchange="show_description(\'right_select\');">';
	foreach ($blocks['side'] as $block_id=>$block_name) {
		echo '<option value="', $block_id, '">', $all_blocks[$block_name]->getTitle(), '</option>';
	}
	echo '</select>';
echo '</td>';
// NOTE: Row 2 column 7: Up/Down buttons for right block list
echo '<td class="optionbox center vmiddle">';
	echo '<a onclick="move_up_block(\'right_select\');" title="', WT_I18N::translate('Move up'), '"class="', $IconUarrow, '"></a>';
	echo '<br>';
	echo '<a onclick="move_down_block(\'right_select\');" title="', WT_I18N::translate('Move down'), '"class="', $IconDarrow, '"></a>';
	echo '<br><br>';
	echo help_link('block_move_up');
echo '</td>';
echo '</tr>';
// NOTE: Row 3 columns 1-7: Summary description of currently selected block
echo '<tr><td class="descriptionbox wrap" colspan="7"><div id="instructions">';
echo WT_I18N::translate('Highlight a  block name and then click on one of the arrow icons to move that highlighted block in the indicated direction.');
echo '</div></td></tr>';
echo '<tr><td class="topbottombar" colspan="7">';
echo '<input type="submit" value="', WT_I18N::translate('save'), '">';
echo '</td></tr></table>';
echo '</form>';