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<?php
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require_once("./functions/dictionary.php");
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/**
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* Pomocna funkce, vraci do tabulky zformatovane slovo
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*
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* @param $Record polozka slovniku nactena z db
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* @return do tabulky zformatovany zaznam
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*/
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//NOVE2504
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function get_row_of_table($Record, $od = 1, $do = 2) {
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$navrat .= "<tr class=\"akt\">\n ";
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$navrat .= '<td><input type="checkbox" name="smaz['.$Record[0].']" /></td>';
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$navrat .= '<td><a href="?nav_id=edit_field&field_id='.$Record[0].'">uprav</a></td>';
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for($j=$od;$j<$do;$j++) {
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$navrat .= "<td>";
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$navrat .= "$Record[$j]";
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$navrat .= " </td>\n";
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}
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$navrat .= "</tr> \n ";
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return $navrat;
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}
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function get_pocet_oboru() {
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require_once("./classes/db.php");
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$spojeni = new DB_Sql();
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$dotaz = "SELECT \"IDfield\" FROM field ";
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$spojeni->query($dotaz);
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return $spojeni->num_rows();
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}
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function get_razeni($l_order = "IDfield", $l_od = 0, $l_limit = 30) {
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global $order;
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global $od;
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global $limit;
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$order = $l_order;
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$od = $l_od;
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$limit = $l_limit;
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$pocet_oboru = get_pocet_oboru();
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$nav = "list_field";
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$navrat = "<p class=\"akt\"></p>";
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$navrat .= "<table>
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<tr class=\"nadpis_sekce\"><td><form action\"\" method=\"post\" name=\"razeni\">
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Zobrazeno $limit oborů od $od. (Ve slovniku celkem $pocet_oboru)<br />
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Řadit podle
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<select name=\"order\">
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<option value=\"IDfield\">Identifikátor</option>
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<option value=\"field\">český název</option>
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<option value=\"en_field\">anglický název</option>
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</select>
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od: <input type=\"text\" name=\"od\" value=\"$od\" size=\"5\" />
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počet: <input type=\"text\" name=\"limit\" value=\"$limit\" size=\"5\" />
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<input type=\"submit\" name=\"serad\" value=\"Zobraz\" /> </form>
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</td></tr>
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<tr class=\"nadpis_sekce\"><td align=\"center\">
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<a href=\"?nav_id=$nav&serad=true&order=$order&od=0&limit=$limit\">
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Na začátek </a> | ";
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if ($od-$limit >= 0)
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$navrat .="<a href=\"?nav_id=$nav&serad=true&order=$order&od=".
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($od-$limit)."&limit=$limit\">
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Předchozích $limit </a> | ";
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if ($od+$limit < $pocet_oboru)
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$navrat .="<a href=\"?nav_id=$nav&serad=true&order=$order&od=".
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($od+$limit)."&limit=$limit\">
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Dalších $limit </a> | ";
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$navrat .="<a href=\"?nav_id=$nav&serad=true&order=$order&od=".
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($pocet_oboru-$limit)."&limit=$limit\">
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Na konec </a></td>
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";
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$navrat .= "</td></tr></table>";
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return $navrat;
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}
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//NOVE2504
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function get_header_of_table() {
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return "<tr class=\"nadpis_sekce\">
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<td>Vybrané </td>
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<td></td>
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<td>český název</td>
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<td>anglický název</td>
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</tr>";
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}
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function insert_field($field, $en_field) {
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require_once("./classes/db.php");
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$spojeni = new DB_Sql();
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$dotaz = "INSERT INTO field (field, en_field)
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VALUES ('$field', '$en_field')";
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$spojeni->query($dotaz);
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if ($spojeni->Errno != 0) {
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print_hlasku("Bohužel, obor '$field' - '$en_field' se nepodařilo přidat.");
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return false;
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}
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print_hlasku ("Obor '$field' - '$en_field' přidán...");
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return true;
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}
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//NOVE2504
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function get_foot_of_table() {
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return '<tr class="nadpis_sekce"><td><input type="submit" name="delete" value="Smaž"></td>
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<td></td><td></td><td></td></tr>';
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}
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function print_table_of_field($order = "IDfield", $od = 0, $limit = 30) {
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require_once("./classes/db.php");
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$spojeni = new DB_Sql();
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$dotaz = "SELECT * FROM field ORDER BY \"$order\" OFFSET $od LIMIT $limit";
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$radky = $spojeni->query($dotaz);
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$navrat = "<h3 class=\"nadpis2\">Výpis oborů</h3>";
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$navrat .= get_razeni($order, $od, $limit);
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$navrat .= "<table><form action=\"\" method=\"post\">";
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$navrat .= get_header_of_table();
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while ($spojeni->next_record()) {
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$navrat .= get_row_of_table($spojeni->Record, 1, 3);
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}
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$navrat .= get_foot_of_table();
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$navrat .= '<input type="hidden" name="action" value="delete_field">';
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$navrat .= "</form></table>";
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echo $navrat;
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}
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function possible_to_delete_field($field_id) {
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require_once("./classes/db.php");
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$spojeni = new DB_Sql();
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$dotaz = "SELECT * FROM dict WHERE field LIKE '$field_id'";
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$spojeni->query($dotaz);
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if ($spojeni->Errno != 0) {
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print_hlasku($spojeni->$Error);
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return false;
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}
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//echo $spojeni->num_rows();
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if ($spojeni->num_rows() == 0)
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return true;
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return false;
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}
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function delete_field($ID) {
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if (!possible_to_delete_field($ID)) {
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print_hlasku("Kontrola integrity hlásí: Nelze smazat");
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return false;
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}
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require_once("./classes/db.php");
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$spojeni = new DB_Sql();
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$dotaz = "DELETE FROM field WHERE \"IDfield\" = $ID";
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$spojeni->query($dotaz);
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if ($spojeni->Errno != 0) {
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//print_hlasku("Bohužel, obor '$field' se nepodařilo smazat.");
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return false;
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}
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//print_hlasku ("Obor '$field' smazán...");
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return true;
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}
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//NOVE 2504
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function update_field($name, $en_field, $field_id) {
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require_once("./classes/db.php");
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$spojeni = new DB_Sql();
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$dotaz = "UPDATE field SET field = '$name',
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en_field = '$en_field'
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WHERE \"IDfield\" = $field_id";
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$spojeni->query($dotaz);
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if ($spojeni->Errno != 0) {
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print_hlasku("Obor se nepodařilo upravit.");
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echo_zpet_do_oboru();
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return false;
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}
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print_hlasku("Obor změněn.");
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echo_zpet_do_oboru();
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return true;
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}
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//NOVE2504
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function get_field($field_id) {
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require_once("./classes/db.php");
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$spojeni = new DB_Sql();
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$dotaz = "SELECT * FROM field WHERE \"IDfield\" LIKE '$field_id'";
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$radky = $spojeni->query($dotaz);
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$spojeni->next_record();
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return $spojeni->Record;
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}
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?>
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