Created
March 21, 2012 19:42
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Functions for tile product management system
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| <?php | |
| function get_secondary_colours($iTile_id) { | |
| $query_scolour = "SELECT col.colour_name FROM colour AS col, colour_associations AS col_ass WHERE $iTile_id=col_ass.tile_id AND col.colour_id=col_ass.colour_id AND col_ass.b_primary_colour='0'"; | |
| $result_scolour = mysql_query($query_scolour); | |
| $aScolours = array(); | |
| if ($result_scolour) { | |
| while ($row = mysql_fetch_array($result_scolour)) { | |
| array_push($aScolours, $row['colour_name']); | |
| } | |
| return implode(', ',$aScolours); | |
| } | |
| } | |
| function get_series($iTile_id) { | |
| $query_series = "SELECT ser.series_name FROM series AS ser, series_associations AS ser_ass WHERE $iTile_id=ser_ass.tile_id AND ser.series_id=ser_ass.series_id"; | |
| $result_series = mysql_fetch_row(mysql_query($query_series)); | |
| return $result_series[0]; | |
| } | |
| function get_sealants($iTile_id) { | |
| $query_sealant = "SELECT sea.sealant_name FROM sealant AS sea, sealant_associations AS sea_ass WHERE $iTile_id=sea_ass.tile_id AND sea.sealant_id=sea_ass.sealant_id"; | |
| $result_sealant = mysql_query($query_sealant); | |
| $aSealants = array(); | |
| if ($result_sealant) { | |
| while ($row = mysql_fetch_array($result_sealant)) { | |
| array_push($aSealants, $row['sealant_name']); | |
| } | |
| return implode(', ',$aSealants); | |
| } | |
| } | |
| function inch_fraction_conv($iDec_inches) { | |
| // Maybe I should check that it's not somehow a negative or otherwise non-int value being passed in here. | |
| $aInch_conversions = array('47' => '1/32', | |
| '78' => '1/16', | |
| '109' => '3/32', | |
| '141' => '1/8', | |
| '172' => '5/32', | |
| '203' => '3/16', | |
| '234' => '7/32', | |
| '266' => '1/4', | |
| '297' => '9/32', | |
| '328' => '5/16', | |
| '334' => '1/3', | |
| '359' => '11/32', | |
| '391' => '3/8', | |
| '422' => '13/32', | |
| '453' => '7/16', | |
| '484' => '15/32', | |
| '516' => '1/2', | |
| '547' => '17/32', | |
| '578' => '9/16', | |
| '609' => '19/32', | |
| '641' => '5/8', | |
| '668' => '2/3', | |
| '672' => '21/32', | |
| '703' => '11/16', | |
| '734' => '23/32', | |
| '766' => '3/4', | |
| '797' => '25/32', | |
| '828' => '13/16', | |
| '859' => '27/32', | |
| '891' => '7/8', | |
| '922' => '29/32', | |
| '953' => '15/16', | |
| '984' => '31/32', | |
| 'other' => NULL); | |
| foreach ($aInch_conversions as $threshold=>$value) { | |
| if (($iDec_inches < $threshold) || ($threshold == 'other')) { | |
| return $value; | |
| } | |
| } | |
| } | |
| function output_inches($iInches) { | |
| if (substr($iInches, -4, 1) == '.') { | |
| $sNominal = floor($iInches); | |
| if (substr($iInches, -3) != '000') { | |
| $sNominal .= ' ' . inch_fraction_conv(substr($iInches, -3)); | |
| } | |
| if (substr($sNominal, 0, 2) == '0 ') { | |
| $sNominal = str_replace('0 ', '', $sNominal); | |
| } | |
| return $sNominal; | |
| } else { | |
| return 'Invalid input'; | |
| } | |
| } | |
| /* | |
| * This function validates and, if needed, converts inputed inch measurements, returning a decimal string. | |
| * Later on I'll probably want to take this and some other functions and shove them into an includes.php | |
| * file. I'll certainly want to use this elsewhere. | |
| */ | |
| function inch_input_vnc($iNom) { | |
| $iNom = stripslashes(htmlspecialchars_decode(trim($iNom))); | |
| if (substr($iNom, -1) == '"') { | |
| $iNom = substr($iNom, 0, -1); | |
| } | |
| if (preg_match("/^((([1-9]|[1-9][0-9])\s)?)([1-9]|[1-9][0-9])\/([1-9]|[1-9][0-9])\$/", $iNom)) { | |
| if (strpos($iNom, ' ')) { | |
| $aNom = explode(' ', $iNom); | |
| $aNom_fr = explode('/', $aNom[1]); | |
| return number_format(($aNom[0] + ($aNom_fr[0] / $aNom_fr[1])), 3); | |
| } else { | |
| $aNom_fr = explode('/', $iNom); | |
| return number_format(($aNom_fr[0] / $aNom_fr[1]), 3); | |
| } | |
| } elseif ((is_numeric($iNom)) && ($iNom != 0)) { | |
| return number_format($iNom, 3); | |
| } else { | |
| return NULL; | |
| } | |
| } | |
| function order_switch($order = 0, $page) { | |
| // Make column header link variables globally available to output later. | |
| global $sTile_name_h, $sTile_price_h, $sTile_quant_h; | |
| // Check if passed URI already has order value and clean up. | |
| $page = basic_parameter_clean('order', $page); | |
| if ((substr($page, -1) != '?') && (substr($page, -1) != '&')) { | |
| $page .= strstr($page, '?') ? '&' : '?'; | |
| } | |
| switch ($order) { | |
| case 1: | |
| $sTile_name_h = '<a href="' . $page . 'order=0">Tile name:</a>'; | |
| $sTile_price_h = '<a href="' . $page . 'order=2">Price:</a>'; | |
| $sTile_quant_h = '<a href="' . $page . 'order=4">Quantity:</a>'; | |
| return 'ti.tile_name DESC '; | |
| break; | |
| case 2: | |
| $sTile_name_h = '<a href="' . $page . 'order=0">Tile name:</a>'; | |
| $sTile_price_h = '<a href="' . $page . 'order=3">Price:</a>'; | |
| $sTile_quant_h = '<a href="' . $page . 'order=4">Quantity:</a>'; | |
| return 'ti.tile_price DESC '; | |
| break; | |
| case 3: | |
| $sTile_name_h = '<a href="' . $page . 'order=0">Tile name:</a>'; | |
| $sTile_price_h = '<a href="' . $page . 'order=2">Price:</a>'; | |
| $sTile_quant_h = '<a href="' . $page . 'order=4">Quantity:</a>'; | |
| return 'ti.tile_price ASC '; | |
| break; | |
| case 4: | |
| $sTile_name_h = '<a href="' . $page . 'order=0">Tile name:</a>'; | |
| $sTile_price_h = '<a href="' . $page . 'order=2">Price:</a>'; | |
| $sTile_quant_h = '<a href="' . $page . 'order=5">Quantity:</a>'; | |
| return 'ti.quantity DESC '; | |
| break; | |
| case 5: | |
| $sTile_name_h = '<a href="' . $page . 'order=0">Tile name:</a>'; | |
| $sTile_price_h = '<a href="' . $page . 'order=2">Price:</a>'; | |
| $sTile_quant_h = '<a href="' . $page . 'order=4">Quantity:</a>'; | |
| return 'ti.quantity ASC '; | |
| break; | |
| default: | |
| $sTile_name_h = '<a href="' . $page . 'order=1">Tile name:</a>'; | |
| $sTile_price_h = '<a href="' . $page . 'order=2">Price:</a>'; | |
| $sTile_quant_h = '<a href="' . $page . 'order=4">Quantity:</a>'; | |
| return 'ti.tile_name ASC '; | |
| } | |
| } | |
| function result_picker($aOptions, $results = 10, $page, $start = NULL, $order = NULL) { | |
| $t = explode('?' ,$page); | |
| $page = $t[0]; | |
| $sResults_picker = '<form action="' . $page . '" method="GET" name="resultsnum">' . "\n\t<select name=\"results\">"; | |
| foreach ($aOptions as $row) { | |
| $sResults_picker .= "\n\t\t<option value=\"" . $row . "\""; | |
| if ($row == $results) { | |
| $sResults_picker .= ' selected="selected"'; | |
| } | |
| $sResults_picker .= ">" . $row . "</option>"; | |
| } | |
| if (($order == '') || ($order == NULL)) { | |
| $order = 0; | |
| } | |
| $sResults_picker .= '<input type="hidden" name="order" value="' . $order . '" />'; | |
| if (is_numeric($start)) { | |
| $sResults_picker .= '<input type="hidden" name="start" value="' . $start . '" />'; | |
| } | |
| $sResults_picker .= "<input type=\"submit\" value=\"Submit\" />\n</form>"; | |
| return $sResults_picker; | |
| } | |
| function paginate($results = 10, $start = NULL, $order = 0, $page) { | |
| global $sPrev_link, $sNext_link; | |
| $t = explode('?' ,$page); | |
| $page = $t[0]; | |
| if (is_numeric($results) && is_numeric($start)) { | |
| // Get starting point for next set of results, check if something is there, if so form link | |
| $iNext_start = ($start + $results); | |
| $result = mysql_query("SELECT tile_id FROM tiles LIMIT $iNext_start, 1"); | |
| if (mysql_num_rows($result) == 1) { | |
| $sNext_link = '<a href="' . $page . '?results=' . $results . '&start=' . $iNext_start . '&order=' . $order . '">Next Page »</a>'; | |
| } | |
| // Is the previous page the first? Generate appropriate link for each situation. | |
| $iPrev_start = ($start - $results); | |
| if ($iPrev_start <= 0) { | |
| $sPrev_link = '<a href="' . $page . '?results=' . $results . '&order=' . $order . '">« Previous Page</a>'; | |
| } else { | |
| $sPrev_link = '<a href="' . $page . '?results=' . $results . '&start=' . $iPrev_start . '&order=' . $order . '">« Previous Page</a>'; | |
| } | |
| return 'LIMIT ' . $start . ', ' . $results . ';'; | |
| } else if (($start == NULL) && is_numeric($results)) { | |
| $iNext_start = $results; | |
| $result = mysql_query("SELECT tile_id FROM tiles LIMIT $iNext_start, 1"); | |
| if (mysql_num_rows($result) == 1) { | |
| $sNext_link = '<a href="' . $page . '?results=' . $results . '&start=' . $iNext_start . '&order=' . $order . '">Next Page »</a>'; | |
| } | |
| return 'LIMIT ' . $results . ';'; | |
| } else { | |
| // Somehow something innapropriate got passed into the function, so just use default settings. | |
| $result = mysql_query("SELECT tile_id FROM tiles LIMIT 10, 1"); | |
| if (mysql_num_rows($result) == 1) { | |
| $sNext_link = '<a href="' . $page . '?results=10&start=10&order=' . $order . '">Next Page »</a>'; | |
| } | |
| return 'LIMIT 10;'; | |
| } | |
| } | |
| function basic_parameter_clean($par, $page) { | |
| $reg = '/(' . $par . '=)([a-z0-9]*)/'; | |
| if (preg_match($reg, $page)) { | |
| $page = preg_replace($reg, '', $page); | |
| if (strstr($page, '?&')) { | |
| if (substr($page, -2) == '?&') { | |
| $page = str_ireplace('?&', '', $page); | |
| } else { | |
| $page = str_ireplace('?&', '?', $page); | |
| } | |
| } else if (strstr($page, '&&')) { | |
| if (substr($page, -2) == '&&') { | |
| $page = str_ireplace('&&', '', $page); | |
| } else { | |
| $page = str_ireplace('&&', '&', $page); | |
| } | |
| } | |
| } | |
| return $page; | |
| } | |
| ?> |
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