PHP URI::hidden方法代码示例

	/**
	 * display form with filters and search field
	 */
	public function display_form() {
?>
<form action="<?php 
echo BN;
?>
" method="GET" class="filter">
<?
		// pass on all other parameters
		URI::hidden(['filter'=>null, 'search'=>null, 'page'=>null]);

		// filter
		if ($this->filters) {
			$this->display_select_filter();
		}

		// search
		if ( $this->enable_search ) {
?>
<input type="text" name="search" value="<?php 
echo $this->search;
?>
" size="20">
<input type="submit" value="<?php 
echo _("search and filter");
?>
">
<?
		} else {
?>
<input type="submit" value="<?php 
echo _("filter");
?>
">
<?
		}
?>
<a href="<?php 
echo URI::strip(['filter', 'search']);
?>
"><?php 
echo _("reset");
?>
</a>
</form>
<?
	}

	/**
	 * display Ngroup drop down menu
	 */
	public static function display_switch() {
?>
					<form method="GET" action="<?
		switch (BN) {
			// jump to proposals list if the same page doesn't show the equivalent content in other groups
		case "proposal.php":
		case "proposal_edit.php":
		case "draft.php":
		case "vote.php":
		case "vote_result.php":
			echo "proposals.php";
			$hidden = false;
			break;
		default:
			echo BN;
			// pages with list and edit mode and content depending on the group
		case "periods.php":
		case "admin_areas.php":
			$hidden = array(
				'ngroup' => null, // remove ngroup, because the new ngroup comes from the drop down menu
				'id'     => null  // remove id to go back from edit to list mode
			);
		}
		?>">
						<select name="ngroup" onchange="this.form.submit()" tabindex="2">
<?
		if (Login::$member) {
			$sql = "SELECT ngroup.*, member FROM ngroup
			LEFT JOIN member_ngroup ON member_ngroup.ngroup = ngroup.id AND member_ngroup.member = ".intval(Login::$member->id);
		} else {
			$sql = "SELECT * FROM ngroup";
		}
		$sql .= " ORDER BY name";
		$result = DB::query($sql);
		$ngroups = array();
		while ( $ngroup = DB::fetch_object($result, "Ngroup") ) {
			$ngroups[] = $ngroup;
		}
		$ngroups = Ngroup::parent_sort_active($ngroups);
		// own ngroups
		if (Login::$member) {
?>
							<optgroup label="<?php 
echo _("own groups");
?>
">
<?
			foreach ($ngroups as $ngroup) {
				if (!$ngroup->member) continue;
				// save groups list of the logged in member
				Login::$ngroups[] = $ngroup->id;
				// use the first ngroup as default
				if ($_SESSION['ngroup']==0) $_SESSION['ngroup'] = $ngroup->id;
?>
								<option value="<?php 
echo $ngroup->id;
?>
"<?
				if ($ngroup->id==$_SESSION['ngroup']) { ?> selected class="selected"<? }
				?>>&#9670; <?php 
echo $ngroup->name;
?>
</option>
<?
			}
?>
							</optgroup>
<?
		}
		// other ngroups
?>
							<optgroup label="<?php 
echo Login::$member ? _("other groups") : _("groups");
?>
">
<?
		foreach ($ngroups as $ngroup) {
			// save list of active groups
			Ngroup::$active_ngroups[] = $ngroup->id;
			if (Login::$member and $ngroup->member) continue;
			// use the first ngroup as default
			if ($_SESSION['ngroup']==0) $_SESSION['ngroup'] = $ngroup->id;
?>
								<option value="<?php 
echo $ngroup->id;
?>
"<?
			if ($ngroup->id==$_SESSION['ngroup']) { ?> selected class="selected"<? }
			?>>&#9671; <?php 
echo $ngroup->name;
?>
</option>
<?
		}
?>
							</optgroup>
						</select>
//.........这里部分代码省略.........