settings.php

<?php

/**************************************************************
"Learning with Texts" (LWT) is free and unencumbered software 
released into the PUBLIC DOMAIN.

Anyone is free to copy, modify, publish, use, compile, sell, or
distribute this software, either in source code form or as a
compiled binary, for any purpose, commercial or non-commercial,
and by any means.

In jurisdictions that recognize copyright laws, the author or
authors of this software dedicate any and all copyright
interest in the software to the public domain. We make this
dedication for the benefit of the public at large and to the 
detriment of our heirs and successors. We intend this 
dedication to be an overt act of relinquishment in perpetuity
of all present and future rights to this software under
copyright law.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE 
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE 
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 
THE SOFTWARE.

For more information, please refer to [http://unlicense.org/].
 ***************************************************************/

/**************************************************************
Call: settings.php?....
      ... op=Save ... do save 
      ... op=Reset ... do reset to defaults 
Preferences / Settings 
 ***************************************************************/

require_once('settings.inc.php');
require_once('connect.inc.php');
require_once('dbutils.inc.php');
require_once('utilities.inc.php');
if (isset($_REQUEST['op'])) {

	if ($_REQUEST['op'] == 'Save') {

		saveSetting(
			'set-theme-dir',
			$_REQUEST['set-theme-dir']
		);
	} else {
		$dummy = runsql("delete from " . $tbpref . "settings where StKey like 'set-%'", '');
	}
}
pagestart('Settings/Preferences', true);
$message = '';

if (isset($_REQUEST['op'])) {

	if ($_REQUEST['op'] == 'Save') {

		saveSetting(
			'set-text-h-frameheight-no-audio',
			$_REQUEST['set-text-h-frameheight-no-audio']
		);

		saveSetting(
			'set-text-h-frameheight-with-audio',
			$_REQUEST['set-text-h-frameheight-with-audio']
		);

		saveSetting(
			'set-text-l-framewidth-percent',
			$_REQUEST['set-text-l-framewidth-percent']
		);

		saveSetting(
			'set-text-r-frameheight-percent',
			$_REQUEST['set-text-r-frameheight-percent']
		);

		saveSetting(
			'set-test-h-frameheight',
			$_REQUEST['set-test-h-frameheight']
		);

		saveSetting(
			'set-test-l-framewidth-percent',
			$_REQUEST['set-test-l-framewidth-percent']
		);

		saveSetting(
			'set-test-r-frameheight-percent',
			$_REQUEST['set-test-r-frameheight-percent']
		);

		saveSetting(
			'set-words-to-do-buttons',
			$_REQUEST['set-words-to-do-buttons']
		);

		saveSetting(
			'set-tooltip-mode',
			$_REQUEST['set-tooltip-mode']
		);

		saveSetting(
			'set-ggl-translation-per-page',
			$_REQUEST['set-ggl-translation-per-page']
		);

		saveSetting(
			'set-test-main-frame-waiting-time',
			$_REQUEST['set-test-main-frame-waiting-time']
		);

		saveSetting(
			'set-test-edit-frame-waiting-time',
			$_REQUEST['set-test-edit-frame-waiting-time']
		);

		saveSetting(
			'set-test-sentence-count',
			$_REQUEST['set-test-sentence-count']
		);

		saveSetting(
			'set-term-sentence-count',
			$_REQUEST['set-term-sentence-count']
		);

		saveSetting(
			'set-tts',
			$_REQUEST['set-tts']
		);

		saveSetting(
			'set-ttsjs-rate',
			$_REQUEST['set-ttsjs-rate']
		);

		saveSetting(
			'set-ttsjs-lang',
			$_REQUEST['set-ttsjs-lang']
		);

		saveSetting(
			'set-archivedtexts-per-page',
			$_REQUEST['set-archivedtexts-per-page']
		);

		saveSetting(
			'set-texts-per-page',
			$_REQUEST['set-texts-per-page']
		);

		saveSetting(
			'set-terms-per-page',
			$_REQUEST['set-terms-per-page']
		);

		saveSetting(
			'set-regex-mode',
			$_REQUEST['set-regex-mode']
		);

		saveSetting(
			'set-tags-per-page',
			$_REQUEST['set-tags-per-page']
		);

		saveSetting(
			'set-articles-per-page',
			$_REQUEST['set-articles-per-page']
		);

		saveSetting(
			'set-feeds-per-page',
			$_REQUEST['set-feeds-per-page']
		);

		saveSetting(
			'set-max-articles-with-text',
			$_REQUEST['set-max-articles-with-text']
		);

		saveSetting(
			'set-max-articles-without-text',
			$_REQUEST['set-max-articles-without-text']
		);

		saveSetting(
			'set-max-texts-per-feed',
			$_REQUEST['set-max-texts-per-feed']
		);

		saveSetting(
			'set-text-visit-statuses-via-key',
			$_REQUEST['set-text-visit-statuses-via-key']
		);

		saveSetting(
			'set-display-text-frame-term-translation',
			$_REQUEST['set-display-text-frame-term-translation']
		);

		saveSetting(
			'set-text-frame-annotation-position',
			$_REQUEST['set-text-frame-annotation-position']
		);

		saveSetting(
			'set-term-translation-delimiters',
			$_REQUEST['set-term-translation-delimiters']
		);

		saveSetting(
			'set-mobile-display-mode',
			$_REQUEST['set-mobile-display-mode']
		);

		saveSetting(
			'set-similar-terms-count',
			$_REQUEST['set-similar-terms-count']
		);

		$message = 'Settings saved';
	} else {

		$message = 'All Settings reset to default values';
	}
}

echo error_message_with_hide($message, 1);

?>
<script type="text/javascript" src="js/unloadformcheck.js" charset="utf-8"></script>
<form class="validate" action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
	<table class="tab3" cellspacing="0" cellpadding="5">
		<!-- ******************************************************* -->
		<tr>
			<th class="th1">Group</th>
			<th class="th1">Description</th>
			<th class="th1" colspan="2">Value</th>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<th class="th1 center" rowspan="1">Appearance</th>
			<td class="td1 center">Theme</td>
			<td class="td1 center">
				<select name="set-theme-dir" class="notempty">
					<?php
					echo get_themes_selectoptions(
						getSettingWithDefault('set-theme-dir')
					);
					?>
				</select>
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<th class="th1 center" rowspan="7">Read Text<br />Screen</th>
			<td class="td1 center">Height of left top frame<br /><b>without</b> audioplayer</td>
			<td class="td1 center">
				<input class="notempty posintnumber right setfocus" type="text" name="set-text-h-frameheight-no-audio" data_info="Height of left top frame without audioplayer" value="<?php echo tohtml(getSettingWithDefault('set-text-h-frameheight-no-audio')); ?>" maxlength="3" size="3" /><br />Pixel
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Height of left top frame<br /><b>with</b> audioplayer</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-text-h-frameheight-with-audio" data_info="Height of left top frame with audioplayer" value="<?php echo tohtml(getSettingWithDefault('set-text-h-frameheight-with-audio')); ?>" maxlength="3" size="3" /><br />Pixel
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Width of left frames</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-text-l-framewidth-percent" data_info="Width of left frames" value="<?php echo tohtml(getSettingWithDefault('set-text-l-framewidth-percent')); ?>" maxlength="2" size="2" /><br />Percent
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Height of right top frame</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-text-r-frameheight-percent" data_info="Height of right top frame" value="<?php echo tohtml(getSettingWithDefault('set-text-r-frameheight-percent')); ?>" maxlength="2" size="2" /><br />Percent
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Button(s) for "words to do"</td>
			<td class="td1 center">
				<select name="set-words-to-do-buttons" class="notempty">
					<?php
					echo get_words_to_do_buttons_selectoptions(
						getSettingWithDefault('set-words-to-do-buttons')
					);
					?>
				</select>
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Tooltips</td>
			<td class="td1 center">
				<select name="set-tooltip-mode" class="notempty">
					<?php
					echo get_tooltip_selectoptions(
						getSettingWithDefault('set-tooltip-mode')
					);
					?>
				</select>
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">New Term Translations per Page</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-ggl-translation-per-page" data_info="New Term Translations per Page" value="<?php echo tohtml(getSettingWithDefault('set-ggl-translation-per-page')); ?>" maxlength="4" size="4" />
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<th class="th1 center middle" rowspan="5">Test<br />Screen</th>
			<td class="td1 center">Height of left top frame</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-test-h-frameheight" data_info="Height of left top frame" value="<?php echo tohtml(getSettingWithDefault('set-test-h-frameheight')); ?>" maxlength="3" size="3" /><br />Pixel
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Width of left frames</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-test-l-framewidth-percent" data_info="Width of left frames" value="<?php echo tohtml(getSettingWithDefault('set-test-l-framewidth-percent')); ?>" maxlength="2" size="2" /><br />Percent
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Height of right top frame</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-test-r-frameheight-percent" data_info="Height of right top frame" value="<?php echo tohtml(getSettingWithDefault('set-test-r-frameheight-percent')); ?>" maxlength="2" size="2" /><br />Percent
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Waiting time after assessment<br />to display next test<br /></td>
			<td class="td1 center">
				<input class="notempty zeroposintnumber right" type="text" name="set-test-main-frame-waiting-time" data_info="Waiting time after assessment to display next test" value="<?php echo tohtml(getSettingWithDefault('set-test-main-frame-waiting-time')); ?>" maxlength="4" size="4" /><br />Milliseconds
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Waiting Time <br />to clear the message/edit frame </td>
			<td class="td1 center">
				<input class="notempty zeroposintnumber right" type="text" name="set-test-edit-frame-waiting-time" data_info="Waiting Time to clear the message/edit frame" value="<?php echo tohtml(getSettingWithDefault('set-test-edit-frame-waiting-time')); ?>" maxlength="8" size="8" /><br />Milliseconds
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<th class="th1 center">Frame Set<br />Display Mode</th>
			<td class="td1 center">Select how frame sets are<br />displayed on different devices</td>
			<td class="td1 center">
				<select name="set-mobile-display-mode">
					<?php
					echo get_mobile_display_mode_selectoptions(
						getSettingWithDefault('set-mobile-display-mode'),
						true,
						true,
						true
					);
					?>
				</select>
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<th class="th1 center" rowspan="3">Reading</th>
			<td class="td1 center">Visit only saved terms with status(es)...<br />(via keystrokes RIGHT, SPACE, LEFT, etc.)</td>
			<td class="td1 center">
				<select name="set-text-visit-statuses-via-key">
					<?php
					echo get_wordstatus_selectoptions(
						getSettingWithDefault('set-text-visit-statuses-via-key'),
						true,
						true,
						true
					);
					?>
				</select>
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Display translations of terms with status(es)</td>
			<td class="td1 center">
				<select name="set-display-text-frame-term-translation">
					<?php
					echo get_wordstatus_selectoptions(
						getSettingWithDefault('set-display-text-frame-term-translation'),
						true,
						true,
						true
					);
					?>
				</select>
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Position of translations</td>
			<td class="td1 center">
				<select name="set-text-frame-annotation-position" class="notempty">
					<?php
					echo get_annotation_position_selectoptions(
						getSettingWithDefault('set-text-frame-annotation-position')
					);
					?>
				</select>
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<th class="th1 center">Testing</th>
			<td class="td1 center">Number of sentences <br />displayed from text, if available</td>
			<td class="td1 center">
				<select name="set-test-sentence-count" class="notempty">
					<?php
					echo get_sentence_count_selectoptions(
						getSettingWithDefault('set-test-sentence-count')
					);
					?>
				</select>
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<th class="th1 center">Term Sentence<br />Generation</th>
			<td class="td1 center">Number of sentences <br />generated from text, if available</td>
			<td class="td1 center">
				<select name="set-term-sentence-count" class="notempty">
					<?php
					echo get_sentence_count_selectoptions(
						getSettingWithDefault('set-term-sentence-count')
					);
					?>
				</select>
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<th class="th1 center">Similar<br />Terms</th>
			<td class="td1 center">Similar terms to be displayed<br />while adding/editing a term</td>
			<td class="td1 center">
				<input class="notempty zeroposintnumber right" type="text" name="set-similar-terms-count" data_info="Similar terms to be displayed while adding/editing a term" value="<?php echo tohtml(getSettingWithDefault('set-similar-terms-count')); ?>" maxlength="1" size="1" />
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<th class="th1 center">Term<br />Translations</th>
			<td class="td1 center">List of characters that<br />delimit different translations<br />(used in annotation selection)</td>
			<td class="td1 center">
				<input class="notempty center" type="text" name="set-term-translation-delimiters" value="<?php echo tohtml(getSettingWithDefault('set-term-translation-delimiters')); ?>" maxlength="8" size="8" />
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<th class="th1 center" rowspan="3">Text to Speech (deprecated)</th>
			<td class="td1 center">Save Audio Files to Disk</td>
			<td class="td1 center">
				<select name="set-tts" class="notempty">
					<?php
					echo get_yesno_selectoptions(
						getSettingWithDefault('set-tts')
					);
					?>
				</select>
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- *********************** tts.js rate ********************************  -->
		<tr>
			<td class="td1 center">tts.js rate</td>
			<td class="td1 center">
				<input class="notempty posnumber right" type="text" name="set-ttsjs-rate" data_info="Text to speech rate" value="<?php echo tohtml(getSettingWithDefault('set-ttsjs-rate')); ?>" maxlength="4" size="4" />
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- *********************** tts.js language ********************************  -->
		<tr>
			<td class="td1 center">tts.js language code</td>
			<td class="td1 center">
				<input class="notempty center" type="text" name="set-ttsjs-lang" data_info="A BCP 47 language tag" value="<?php echo tohtml(getSettingWithDefault('set-ttsjs-lang')); ?>" maxlength="8" size="8" />
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<th class="th1 center" rowspan="7">Text, Term,<br />Newsfeed &amp;<br />Tag Tables</th>
			<td class="td1 center">Texts per Page</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-texts-per-page" data_info="Texts per Page" value="<?php echo tohtml(getSettingWithDefault('set-texts-per-page')); ?>" maxlength="4" size="4" />
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Archived Texts per Page</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-archivedtexts-per-page" data_info="Archived Texts per Page" value="<?php echo tohtml(getSettingWithDefault('set-archivedtexts-per-page')); ?>" maxlength="4" size="4" />
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Terms per Page</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-terms-per-page" data_info="Terms per Page" value="<?php echo tohtml(getSettingWithDefault('set-terms-per-page')); ?>" maxlength="4" size="4" />
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Tags per Page</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-tags-per-page" data_info="Tags per Page" value="<?php echo tohtml(getSettingWithDefault('set-tags-per-page')); ?>" maxlength="4" size="4" />
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Feed Articles per Page</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-articles-per-page" data_info="Feed Articles per Page" value="<?php echo tohtml(getSettingWithDefault('set-articles-per-page')); ?>" maxlength="4" size="4" />
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Feeds per Page</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-feeds-per-page" data_info="Feeds per Page" value="<?php echo tohtml(getSettingWithDefault('set-feeds-per-page')); ?>" maxlength="4" size="4" />
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Query Mode</td>
			<td class="td1 center">
				<select name="set-regex-mode">
					<?php
					echo get_regex_selectoptions(
						getSettingWithDefault('set-regex-mode')
					);
					?>
				</select>
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<th class="th1 center" rowspan="3">Newsfeeds</th>
			<td class="td1 center">Max Articles per Feed <b>with</b> cached text</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-max-articles-with-text" data_info="Max Articles per Feed with cached text" value="<?php echo tohtml(getSettingWithDefault('set-max-articles-with-text')); ?>" maxlength="4" size="4" />
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Max Articles per Feed <b>without</b> cached text</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-max-articles-without-text" data_info="Max Articles per Feed without cached text" value="<?php echo tohtml(getSettingWithDefault('set-max-articles-without-text')); ?>" maxlength="4" size="4" />
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 center">Max Texts per Feed<br />(older Texts are moved into "Text Archive")</td>
			<td class="td1 center">
				<input class="notempty posintnumber right" type="text" name="set-max-texts-per-feed" data_info="Max Texts per Feed" value="<?php echo tohtml(getSettingWithDefault('set-max-texts-per-feed')); ?>" maxlength="4" size="4" />
			</td>
			<td class="td1 center"><img src="icn/status-busy.png" title="Field must not be empty" alt="Field must not be empty" /></td>
		</tr>
		<!-- ******************************************************* -->
		<tr>
			<td class="td1 right" colspan="4">
				<input type="button" value="&lt;&lt; Back" onclick="{resetDirty(); location.href='index.php';}" />&nbsp; &nbsp; | &nbsp; &nbsp;
				<input type="button" value="Reset all settings to default" onclick="{resetDirty(); location.href='settings.php?op=reset';}" />&nbsp; &nbsp; | &nbsp; &nbsp;
				<input type="submit" name="op" value="Save" />
			</td>
		</tr>
		<!-- ******************************************************* -->
	</table>
</form>

<?php

pageend();

?>